/* roulang page: index */
:root {
            --color-primary: #0F3B5E;
            --color-primary-dark: #0A2D48;
            --color-accent: #C48B2A;
            --color-accent-hover: #A67C1E;
            --color-bg: #F7F9FC;
            --color-card: #FFFFFF;
            --color-text: #2D3748;
            --color-text-secondary: #718096;
            --color-border: #E2E8F0;
            --color-success: #38A169;
            --color-danger: #E53E3E;
            --color-footer-bg: #1A202C;
            --color-footer-text: #CBD5E0;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --section-gap: 120px;
            --section-gap-mobile: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-weight: 400;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            color: var(--color-primary);
        }

        h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
        }

        h2 {
            font-size: 28px;
            font-weight: 600;
        }

        h3 {
            font-size: 22px;
            font-weight: 600;
        }

        p {
            margin: 0 0 1em;
            color: var(--color-text);
        }

        p:last-child {
            margin-bottom: 0;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: #FFFFFF;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D4A53A 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-area a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: inherit;
            text-decoration: none;
        }

        .logo-area a:hover {
            color: inherit;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(15, 59, 94, 0.04);
        }

        .nav-links a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(15, 59, 94, 0.06);
        }

        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-box {
            position: relative;
            display: flex;
            align-items: center;
        }

        .search-box input {
            width: 240px;
            height: 40px;
            border-radius: var(--radius-pill);
            border: 1.5px solid var(--color-border);
            padding: 0 40px 0 38px;
            font-size: 14px;
            color: var(--color-text);
            background: #F8FAFC;
            transition: all var(--transition-fast);
            outline: none;
        }

        .search-box input:focus {
            border-color: var(--color-primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.1);
            width: 280px;
        }

        .search-box .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: #A0AEC0;
            font-size: 14px;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .search-box input:focus~.search-icon {
            color: var(--color-primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            border: 2px solid transparent;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #FFFFFF;
            border-color: var(--color-accent);
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-lg {
            padding: 13px 30px;
            font-size: 16px;
            border-radius: var(--radius-md);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

        .btn-white {
            background: #FFFFFF;
            color: var(--color-primary);
            border-color: #FFFFFF;
        }

        .btn-white:hover {
            background: #EDF2F7;
            border-color: #EDF2F7;
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
            width: 40px;
            height: 32px;
            justify-content: center;
            align-items: center;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
            transform-origin: center;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: #FFFFFF;
            z-index: 999;
            padding: 20px;
            box-shadow: var(--shadow-lg);
            flex-direction: column;
            gap: 8px;
            transform: translateY(-10px);
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition-smooth);
            border-bottom-left-radius: var(--radius-lg);
            border-bottom-right-radius: var(--radius-lg);
        }

        .mobile-menu.open {
            display: flex;
            transform: translateY(0);
            opacity: 1;
            pointer-events: all;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(15, 59, 94, 0.06);
            color: var(--color-primary);
            font-weight: 600;
        }

        .mobile-menu .search-box {
            width: 100%;
            margin-bottom: 8px;
        }

        .mobile-menu .search-box input {
            width: 100%;
        }

        .mobile-menu .btn {
            width: 100%;
            justify-content: center;
            margin-top: 4px;
        }

        /* ========== HERO BENTO ========== */
        .hero-section {
            padding-top: calc(var(--nav-height) + 60px);
            padding-bottom: 80px;
            background: linear-gradient(170deg, #FFFFFF 0%, #F0F4F8 40%, #E8EDF3 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -180px;
            right: -120px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(196, 139, 42, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(15, 59, 94, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-bento {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .hero-main {
            grid-row: 1 / 3;
            background: #FFFFFF;
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(226, 232, 240, 0.6);
        }

        .hero-main .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(196, 139, 42, 0.1);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            width: fit-content;
            letter-spacing: 0.5px;
        }

        .hero-main .hero-badge i {
            font-size: 12px;
        }

        .hero-main h1 {
            font-size: 38px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.2;
            letter-spacing: -0.3px;
        }

        .hero-main h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }

        .hero-main .hero-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-main .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-feature-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            border: 1px solid rgba(226, 232, 240, 0.5);
            transition: all var(--transition-smooth);
            cursor: default;
            position: relative;
            overflow: hidden;
        }

        .hero-feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: rgba(196, 139, 42, 0.25);
        }

        .hero-feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
            background: rgba(15, 59, 94, 0.06);
            color: var(--color-primary);
        }

        .hero-feature-card .feature-icon.accent {
            background: rgba(196, 139, 42, 0.1);
            color: var(--color-accent);
        }

        .hero-feature-card .feature-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 5px;
        }

        .hero-feature-card .feature-info p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin: 0;
        }

        .hero-cta-strip {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, var(--color-primary) 0%, #164A6E 100%);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }

        .hero-cta-strip .strip-text {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .hero-cta-strip .strip-text i {
            color: var(--color-accent);
            font-size: 18px;
        }

        .hero-cta-strip .strip-highlight {
            color: #FFD98A;
            font-weight: 700;
            font-size: 20px;
        }

        /* ========== SERVICE HIGHLIGHTS ========== */
        .services-section {
            background: #FFFFFF;
            position: relative;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid transparent;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            background: #FFFFFF;
        }

        .service-card .service-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 20px;
            background: rgba(15, 59, 94, 0.07);
            color: var(--color-primary);
            transition: all var(--transition-smooth);
        }

        .service-card:hover .service-icon {
            background: var(--color-primary);
            color: #FFFFFF;
            transform: scale(1.05);
        }

        .service-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .brand-intro-block {
            margin-top: 40px;
            padding: 32px 36px;
            background: linear-gradient(135deg, rgba(15, 59, 94, 0.03) 0%, rgba(196, 139, 42, 0.04) 100%);
            border-radius: var(--radius-lg);
            border-left: 4px solid var(--color-accent);
            position: relative;
        }

        .brand-intro-block h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .brand-intro-block p {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.85;
            margin: 0;
        }

        /* ========== TIMELINE CARDS ========== */
        .timeline-section {
            background: var(--color-bg);
        }

        .timeline-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .timeline-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid rgba(226, 232, 240, 0.5);
            cursor: default;
        }

        .timeline-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(196, 139, 42, 0.3);
        }

        .timeline-card .time-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #FFFFFF;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .timeline-card .match-teams {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .timeline-card .match-league {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 12px;
        }

        .timeline-card .match-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-success);
            background: rgba(56, 161, 105, 0.1);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
        }

        .timeline-card .match-status.upcoming {
            color: var(--color-accent);
            background: rgba(196, 139, 42, 0.1);
        }

        /* ========== STATS / RESULTS ========== */
        .stats-section {
            background: #FFFFFF;
        }

        .stats-showcase {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }

        .stat-card {
            text-align: center;
            padding: 30px 20px;
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }

        .stat-card:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            background: #FFFFFF;
        }

        .stat-card .stat-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            letter-spacing: -1px;
            line-height: 1;
        }

        .stat-card .stat-number .accent {
            color: var(--color-accent);
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .stat-card .stat-sub {
            font-size: 12px;
            color: #A0AEC0;
            margin-top: 4px;
        }

        .chart-placeholder {
            width: 100%;
            height: 200px;
            background: linear-gradient(180deg, rgba(15, 59, 94, 0.04) 0%, rgba(196, 139, 42, 0.06) 100%);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: flex-end;
            justify-content: center;
            gap: 20px;
            padding: 20px 30px;
            position: relative;
            overflow: hidden;
        }

        .chart-placeholder .bar {
            width: 40px;
            border-radius: 6px 6px 0 0;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .chart-placeholder .bar:nth-child(1) {
            height: 70%;
            background: var(--color-primary);
        }
        .chart-placeholder .bar:nth-child(2) {
            height: 85%;
            background: var(--color-accent);
        }
        .chart-placeholder .bar:nth-child(3) {
            height: 55%;
            background: #5A8BB5;
        }
        .chart-placeholder .bar:nth-child(4) {
            height: 92%;
            background: var(--color-accent);
        }
        .chart-placeholder .bar:nth-child(5) {
            height: 60%;
            background: #5A8BB5;
        }
        .chart-placeholder .bar:nth-child(6) {
            height: 78%;
            background: var(--color-primary);
        }
        .chart-placeholder .bar:nth-child(7) {
            height: 48%;
            background: #7BA3C4;
        }

        .chart-placeholder .bar-label {
            position: absolute;
            bottom: -22px;
            font-size: 11px;
            color: var(--color-text-secondary);
            text-align: center;
            width: 40px;
        }

        /* ========== NEWS CENTER ========== */
        .news-section {
            background: var(--color-bg);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 30px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid rgba(226, 232, 240, 0.5);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }

        .news-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: rgba(196, 139, 42, 0.25);
        }

        .news-date-tag {
            flex-shrink: 0;
            background: var(--color-accent);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            text-align: center;
            min-width: 56px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .news-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .news-content .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
            text-decoration: none;
        }

        .news-content .read-more:hover {
            gap: 9px;
            color: var(--color-accent-hover);
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-sidebar-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(226, 232, 240, 0.5);
        }

        .news-sidebar-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(196, 139, 42, 0.2);
        }

        .hot-topic-tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            background: rgba(15, 59, 94, 0.05);
            color: var(--color-primary);
            border-radius: var(--radius-pill);
            margin: 3px 4px;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-weight: 500;
            text-decoration: none;
        }

        .hot-topic-tag:hover {
            background: var(--color-primary);
            color: #FFFFFF;
        }

        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-section {
            background: #EDF2F7;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid rgba(226, 232, 240, 0.5);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .testimonial-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary) 0%, #5A8BB5 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }

        .testimonial-user h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 2px;
        }

        .testimonial-user span {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        .testimonial-stars {
            color: #F6C344;
            font-size: 13px;
            letter-spacing: 1px;
        }

        .testimonial-text {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.75;
            font-style: italic;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid rgba(196, 139, 42, 0.3);
        }

        /* ========== GUARANTEE STRIP ========== */
        .guarantee-section {
            background: #FFFFFF;
            padding: 50px 0;
        }

        .guarantee-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .guarantee-item {
            padding: 20px;
            transition: all var(--transition-smooth);
        }

        .guarantee-item .g-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            background: rgba(15, 59, 94, 0.06);
            color: var(--color-primary);
            transition: all var(--transition-smooth);
        }

        .guarantee-item:hover .g-icon {
            background: var(--color-primary);
            color: #FFFFFF;
            transform: scale(1.08);
        }

        .guarantee-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .guarantee-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-bg);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            border: 1px solid rgba(226, 232, 240, 0.6);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(196, 139, 42, 0.25);
        }

        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            user-select: none;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }

        .faq-question:hover {
            background: rgba(15, 59, 94, 0.02);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(15, 59, 94, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            font-weight: 700;
        }

        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #FFFFFF;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            background: #F7FAFC;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.75;
            margin: 0;
            padding-top: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(160deg, #FFFFFF 0%, #F0F4F8 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(196, 139, 42, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .cta-inner p {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .footer-col p {
            color: var(--color-footer-text);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            color: var(--color-footer-text);
            font-size: 14px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 10px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #CBD5E0;
            transition: all var(--transition-fast);
            font-size: 15px;
            text-decoration: none;
        }

        .footer-social a:hover {
            background: var(--color-accent);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 13px;
            color: #A0AEC0;
        }

        .footer-bottom a {
            color: #A0AEC0;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        .footer-links-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-bento {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .hero-main {
                grid-row: auto;
                padding: 36px 28px;
            }
            .hero-main h1 {
                font-size: 30px;
            }
            .hero-cta-strip {
                flex-direction: column;
                text-align: center;
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-showcase {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .nav-links {
                display: none;
            }
            .nav-right .search-box {
                display: none;
            }
            .nav-right .btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-right {
                gap: 8px;
            }
            .nav-right .btn-sm {
                display: inline-flex;
                font-size: 12px;
                padding: 6px 12px;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 22px;
            }
            .section-title {
                font-size: 22px;
            }
            .hero-main {
                padding: 28px 20px;
            }
            .hero-main h1 {
                font-size: 24px;
            }
            .hero-main .hero-desc {
                font-size: 14px;
            }
            .hero-feature-card {
                padding: 20px 16px;
            }
            .services-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .timeline-cards {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stats-showcase {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-card .stat-number {
                font-size: 30px;
            }
            .guarantee-strip {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-inner h2 {
                font-size: 22px;
            }
            .section {
                padding: 60px 0;
            }
            .hero-section {
                padding-top: calc(var(--nav-height) + 30px);
                padding-bottom: 50px;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .mobile-menu .search-box {
                display: flex;
            }
            .mobile-menu .btn {
                display: flex;
            }
        }

        @media (max-width: 520px) {
            .hero-bento {
                gap: 12px;
            }
            .hero-main {
                padding: 22px 16px;
                border-radius: var(--radius-lg);
            }
            .hero-main h1 {
                font-size: 21px;
            }
            .hero-cta-strip {
                padding: 16px;
                border-radius: var(--radius-md);
            }
            .hero-cta-strip .strip-text {
                font-size: 13px;
            }
            .hero-cta-strip .strip-highlight {
                font-size: 16px;
            }
            .timeline-cards {
                grid-template-columns: 1fr;
            }
            .stats-showcase {
                grid-template-columns: 1fr;
            }
            .guarantee-strip {
                grid-template-columns: 1fr;
            }
            .container {
                padding: 0 14px;
            }
            .btn-lg {
                padding: 11px 22px;
                font-size: 14px;
            }
            .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .cta-btn-group .btn {
                width: 100%;
                max-width: 280px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0F3B5E;
            --color-primary-dark: #0A2D48;
            --color-accent: #C48B2A;
            --color-accent-hover: #A67C1E;
            --color-bg: #F7F9FC;
            --color-card: #FFFFFF;
            --color-text: #2D3748;
            --color-text-secondary: #718096;
            --color-border: #E2E8F0;
            --color-success: #38A169;
            --color-danger: #E53E3E;
            --color-footer-bg: #1A202C;
            --color-footer-text: #CBD5E0;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --section-gap: 120px;
            --section-gap-mobile: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-weight: 400;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }
        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: #FFFFFF;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D4A53A 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-area a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: inherit;
            text-decoration: none;
        }
        .logo-area a:hover {
            color: inherit;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-fast);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-links a:hover {
            color: var(--color-primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: #F7FAFC;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            gap: 8px;
            transition: all var(--transition-fast);
            width: 220px;
        }
        .search-box:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(196, 139, 42, 0.15);
            background: #fff;
        }
        .search-box i {
            color: var(--color-text-secondary);
            font-size: 14px;
        }
        .search-box input {
            flex: 1;
            font-size: 14px;
            color: var(--color-text);
            min-width: 0;
            background: transparent;
        }
        .search-box input::placeholder {
            color: #A0AEC0;
        }
        .btn-nav-cta {
            display: inline-block;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff !important;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            cursor: pointer;
        }
        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: transparent;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .search-box {
                width: 160px;
            }
            .btn-nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-smooth);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
                text-align: center;
            }
            .search-box {
                width: 140px;
            }
            .header-actions {
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .search-box {
                display: none;
            }
            .btn-nav-cta {
                padding: 8px 12px;
                font-size: 12px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0A2D48 60%, #061D30 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: rgba(196, 139, 42, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: rgba(196, 139, 42, 0.05);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }
        .page-hero .breadcrumb a:hover {
            color: #fff;
        }
        .page-hero .breadcrumb span {
            color: rgba(255, 255, 255, 0.5);
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .page-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.7;
        }

        /* ========== FILTER BAR ========== */
        .filter-bar {
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            padding: 16px 0;
            position: sticky;
            top: var(--nav-height);
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }
        .filter-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-tag {
            display: inline-block;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: #F7FAFC;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            user-select: none;
        }
        .filter-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FFFDF7;
        }
        .filter-tag.active {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            font-weight: 600;
        }
        .filter-count {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-left: auto;
            white-space: nowrap;
        }
        @media (max-width: 640px) {
            .filter-inner {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 12px;
            }
            .filter-count {
                font-size: 12px;
                width: 100%;
                text-align: right;
                margin-top: 4px;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list-section {
            padding: 40px 0 80px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
        }
        .news-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--color-border);
        }
        .news-date-badge {
            flex-shrink: 0;
            width: 64px;
            height: 64px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-md);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            line-height: 1.1;
        }
        .news-date-badge .day {
            font-size: 22px;
        }
        .news-date-badge .month {
            font-size: 12px;
            opacity: 0.9;
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .news-category-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: #EBF4FF;
            color: var(--color-primary);
            white-space: nowrap;
        }
        .news-category-tag.tag-football {
            background: #E8F5E9;
            color: #2E7D32;
        }
        .news-category-tag.tag-basketball {
            background: #FFF3E0;
            color: #E65100;
        }
        .news-category-tag.tag-tennis {
            background: #FCE4EC;
            color: #C62828;
        }
        .news-category-tag.tag-esports {
            background: #EDE7F6;
            color: #4527A0;
        }
        .news-category-tag.tag-general {
            background: #E3F2FD;
            color: #1565C0;
        }
        .news-source {
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .news-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .news-item:hover .news-title {
            color: var(--color-accent);
        }
        .news-summary {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-read-more i {
            transition: transform var(--transition-fast);
            font-size: 12px;
        }
        .news-read-more:hover {
            color: var(--color-accent-hover);
        }
        .news-read-more:hover i {
            transform: translateX(3px);
        }
        .news-thumb {
            flex-shrink: 0;
            width: 180px;
            height: 120px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #EDF2F7;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .news-item:hover .news-thumb img {
            transform: scale(1.05);
        }
        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .news-date-badge {
                width: 48px;
                height: 48px;
                font-size: 14px;
            }
            .news-date-badge .day {
                font-size: 16px;
            }
            .news-thumb {
                width: 100%;
                height: 180px;
                order: -1;
            }
            .news-title {
                font-size: 16px;
            }
            .news-summary {
                font-size: 14px;
            }
        }

        /* ========== PAGINATION ========== */
        .pagination-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            background: #fff;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            user-select: none;
        }
        .pagination-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FFFDF7;
        }
        .pagination-btn.active {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            font-weight: 700;
        }
        .pagination-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }
        .pagination-ellipsis {
            padding: 0 4px;
            color: var(--color-text-secondary);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0A2D48 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: rgba(196, 139, 42, 0.06);
            border-radius: 50%;
            top: -200px;
            right: -150px;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-primary {
            display: inline-block;
            padding: 14px 36px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(196, 139, 42, 0.35);
        }
        .btn-cta-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(196, 139, 42, 0.45);
        }
        .btn-cta-secondary {
            display: inline-block;
            padding: 14px 36px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-pill);
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            margin-left: 12px;
        }
        .btn-cta-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 22px;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                display: block;
                width: 100%;
                margin: 8px 0;
                text-align: center;
            }
            .btn-cta-secondary {
                margin-left: 0;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .footer-col p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-footer-text);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--color-footer-text);
            font-size: 14px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-footer-text);
            transition: all var(--transition-fast);
            font-size: 16px;
        }
        .footer-social a:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 40px 0 0;
            }
        }

        /* ========== NO RESULTS ========== */
        .no-results {
            display: none;
            text-align: center;
            padding: 60px 20px;
            color: var(--color-text-secondary);
        }
        .no-results.show {
            display: block;
        }
        .no-results i {
            font-size: 48px;
            color: var(--color-border);
            margin-bottom: 16px;
        }
        .no-results p {
            font-size: 16px;
        }

/* roulang page: category2 */
:root {
            --color-primary: #0F3B5E;
            --color-primary-dark: #0A2D48;
            --color-accent: #C48B2A;
            --color-accent-hover: #A67C1E;
            --color-bg: #F7F9FC;
            --color-card: #FFFFFF;
            --color-text: #2D3748;
            --color-text-secondary: #718096;
            --color-border: #E2E8F0;
            --color-success: #38A169;
            --color-danger: #E53E3E;
            --color-footer-bg: #1A202C;
            --color-footer-text: #CBD5E0;
            --color-live: #E53E3E;
            --color-upcoming: #3182CE;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --section-gap: 120px;
            --section-gap-mobile: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-weight: 400;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
            margin: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: #FFFFFF;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D4A53A 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-area a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: inherit;
            text-decoration: none;
        }

        .logo-area a:hover {
            color: inherit;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover {
            color: var(--color-primary);
        }

        .nav-links a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--color-accent);
        }

        .nav-search-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--color-bg);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            width: 220px;
        }

        .nav-search:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.15);
            background: #fff;
        }

        .nav-search i {
            color: var(--color-text-secondary);
            font-size: 14px;
        }

        .nav-search input {
            flex: 1;
            font-size: 14px;
            color: var(--color-text);
            background: transparent;
            min-width: 0;
        }

        .nav-search input::placeholder {
            color: #A0AEC0;
        }

        .btn-nav-cta {
            display: inline-block;
            padding: 9px 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            cursor: pointer;
        }

        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 8px;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1023px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                gap: 0;
                padding: 16px 20px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-smooth);
                z-index: 999;
                align-items: stretch;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: var(--radius-md);
                text-align: center;
            }
            .nav-links a::after {
                display: none;
            }
            .nav-search-wrap {
                flex: 1;
                justify-content: flex-end;
            }
            .nav-search {
                width: 160px;
                padding: 6px 12px;
            }
            .nav-search input {
                font-size: 13px;
            }
            .btn-nav-cta {
                padding: 7px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 639px) {
            .nav-search-wrap {
                gap: 6px;
            }
            .nav-search {
                width: 120px;
                padding: 6px 10px;
            }
            .nav-search input {
                font-size: 12px;
            }
            .btn-nav-cta {
                padding: 6px 12px;
                font-size: 12px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
        }

        /* ========== HERO ========== */
        .hero-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 59, 94, 0.82) 0%, rgba(10, 45, 72, 0.7) 40%, rgba(15, 59, 94, 0.78) 100%);
            z-index: 1;
        }

        .hero-banner .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-content {
            flex: 1;
            min-width: 280px;
            color: #fff;
        }

        .hero-content .hero-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.8px;
            margin-bottom: 16px;
        }

        .hero-content h1 {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.25;
            letter-spacing: 0.5px;
        }

        .hero-content .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 540px;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            display: inline-block;
            padding: 13px 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-hero-outline {
            display: inline-block;
            padding: 12px 26px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .hero-visual {
            flex: 0 0 320px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            max-height: 300px;
            object-fit: cover;
        }

        @media (max-width: 767px) {
            .hero-banner {
                min-height: 360px;
            }
            .hero-banner .container {
                flex-direction: column;
                gap: 24px;
                text-align: center;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-content .hero-desc {
                font-size: 15px;
                max-width: 100%;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 280px;
            }
            .hero-visual img {
                max-height: 200px;
            }
        }

        /* ========== DATE SWITCHER ========== */
        .date-switcher-wrap {
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: var(--nav-height);
            z-index: 50;
            padding: 0;
            box-shadow: var(--shadow-sm);
        }

        .date-switcher {
            display: flex;
            gap: 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 0;
        }

        .date-switcher::-webkit-scrollbar {
            display: none;
        }

        .date-switcher .date-chip {
            flex-shrink: 0;
            padding: 12px 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
            background: none;
            border-top: none;
            border-left: none;
            border-right: none;
            border-radius: 0;
            min-width: 80px;
        }

        .date-switcher .date-chip:hover {
            color: var(--color-primary);
            background: rgba(15, 59, 94, 0.03);
        }

        .date-switcher .date-chip.active {
            color: var(--color-primary);
            font-weight: 700;
            border-bottom-color: var(--color-accent);
            background: rgba(196, 139, 42, 0.04);
        }

        .date-switcher .date-chip .date-day {
            font-size: 12px;
            color: var(--color-text-secondary);
            display: block;
        }

        .date-switcher .date-chip.active .date-day {
            color: var(--color-accent);
        }

        .date-switcher .date-chip .date-num {
            font-size: 18px;
            font-weight: 700;
            display: block;
            line-height: 1.2;
        }

        /* ========== LEAGUE FILTER ========== */
        .league-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
            align-items: center;
        }

        .league-filter .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-right: 4px;
            flex-shrink: 0;
        }

        .league-filter .filter-chip {
            padding: 7px 16px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            background: #fff;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            white-space: nowrap;
        }

        .league-filter .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .league-filter .filter-chip.active {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            font-weight: 600;
        }

        /* ========== MATCH CARD GRID ========== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }

        .match-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }

        .match-card.live-now {
            border-left: 4px solid var(--color-live);
            background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 30%);
        }

        .match-card.live-now::before {
            content: '';
            position: absolute;
            top: 12px;
            right: 12px;
            width: 10px;
            height: 10px;
            background: var(--color-live);
            border-radius: 50%;
            animation: livePulse 1.5s ease-in-out infinite;
        }

        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(229, 62, 62, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(229, 62, 62, 0);
            }
        }

        .match-card .match-league {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(196, 139, 42, 0.08);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .match-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 10px;
        }

        .match-card .team-block {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex: 1;
            text-align: center;
        }

        .match-card .team-logo {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            object-fit: cover;
            background: var(--color-bg);
            border: 2px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .match-card:hover .team-logo {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(196, 139, 42, 0.1);
        }

        .match-card .team-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.3;
        }

        .match-card .match-score-area {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
            min-width: 60px;
        }

        .match-card .match-score {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 2px;
            line-height: 1;
        }

        .match-card.live-now .match-score {
            color: var(--color-live);
            animation: scoreGlow 2s ease-in-out infinite;
        }

        @keyframes scoreGlow {
            0%,
            100% {
                text-shadow: 0 0 0 rgba(229, 62, 62, 0);
            }
            50% {
                text-shadow: 0 0 12px rgba(229, 62, 62, 0.4);
            }
        }

        .match-card .match-vs {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-secondary);
            letter-spacing: 1px;
        }

        .match-card .match-status-tag {
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }

        .tag-live {
            background: #FED7D7;
            color: #C53030;
        }

        .tag-upcoming {
            background: #BEE3F8;
            color: #2B6CB0;
        }

        .tag-finished {
            background: #E2E8F0;
            color: #718096;
        }

        .match-card .match-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 12px;
            font-size: 13px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
            gap: 8px;
        }

        .match-card .match-time {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .match-card .match-time i {
            font-size: 12px;
            color: var(--color-accent);
        }

        .match-card .match-actions {
            display: flex;
            gap: 8px;
        }

        .btn-watch {
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--color-accent);
            color: #fff;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-watch:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .btn-remind {
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-remind:hover {
            background: var(--color-primary);
            color: #fff;
        }

        @media (max-width: 767px) {
            .match-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .match-card {
                padding: 16px;
            }
            .match-card .team-logo {
                width: 40px;
                height: 40px;
            }
            .match-card .match-score {
                font-size: 22px;
            }
            .match-card .team-name {
                font-size: 12px;
            }
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== HIGHLIGHTS SECTION ========== */
        .highlights-block {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }

        .highlights-block h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .highlights-block h3 i {
            color: var(--color-accent);
        }

        .highlight-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 16px;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            background: var(--color-bg);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .highlight-item:hover {
            background: #EDF2F7;
            box-shadow: var(--shadow-sm);
        }

        .highlight-item .hl-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            flex-shrink: 0;
        }

        .highlight-item .hl-info {
            flex: 1;
            min-width: 0;
        }

        .highlight-item .hl-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 2px;
        }

        .highlight-item .hl-detail {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        /* ========== INFO SECTION ========== */
        .info-section {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }

        .info-section h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .info-section p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .info-section .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 24px;
        }

        .info-stat {
            text-align: center;
            padding: 20px;
            background: var(--color-bg);
            border-radius: var(--radius-md);
        }

        .info-stat .stat-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
        }

        .info-stat .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }

        .faq-section h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 24px;
            text-align: center;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 16px 0;
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
            padding: 4px 0;
            transition: color var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--color-accent);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 10px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            margin-bottom: 32px;
        }

        .cta-section h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-large {
            display: inline-block;
            padding: 14px 32px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
        }

        .cta-section .btn-cta-large:hover {
            background: #D4A53A;
            color: #fff;
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 48px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-footer-text);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--color-footer-text);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 14px;
        }

        .footer-social a {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            transition: all var(--transition-fast);
        }

        .footer-social a:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0;
            font-size: 12px;
            gap: 12px;
            color: var(--color-footer-text);
        }

        .footer-bottom a {
            color: var(--color-footer-text);
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 767px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 22px;
            }
            .info-section,
            .faq-section,
            .highlights-block,
            .cta-section {
                padding: 24px 18px;
            }
            .highlight-list {
                grid-template-columns: 1fr;
            }
            .info-section .info-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .info-stat .stat-num {
                font-size: 24px;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .league-filter {
                gap: 6px;
            }
            .league-filter .filter-chip {
                padding: 5px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0F3B5E;
            --color-primary-dark: #0A2D48;
            --color-accent: #C48B2A;
            --color-accent-hover: #A67C1E;
            --color-bg: #F7F9FC;
            --color-card: #FFFFFF;
            --color-text: #2D3748;
            --color-text-secondary: #718096;
            --color-border: #E2E8F0;
            --color-success: #38A169;
            --color-danger: #E53E3E;
            --color-footer-bg: #1A202C;
            --color-footer-text: #CBD5E0;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --section-gap: 100px;
            --section-gap-mobile: 70px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-weight: 400;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
            padding-top: var(--nav-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
        }
        p {
            margin: 0 0 16px;
        }
        table {
            border-collapse: collapse;
            width: 100%;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }
        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: #FFFFFF;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D4A53A 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-area a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: inherit;
            text-decoration: none;
        }
        .logo-area a:hover {
            color: inherit;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 15px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 55%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-fast);
        }
        .nav-links a:hover {
            color: var(--color-primary);
        }
        .nav-links a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(15, 59, 94, 0.05);
        }
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--color-accent);
        }
        .nav-search-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            width: 220px;
        }
        .nav-search:focus-within {
            border-color: var(--color-primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.1);
            width: 260px;
        }
        .nav-search i {
            color: #A0AEC0;
            font-size: 14px;
        }
        .nav-search input {
            flex: 1;
            font-size: 14px;
            color: var(--color-text);
            background: transparent;
            min-width: 0;
        }
        .nav-search input::placeholder {
            color: #A0AEC0;
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .hamburger-toggle {
            display: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--color-primary);
            padding: 6px;
            background: none;
            border: none;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .mobile-menu-overlay.open {
            display: block;
            opacity: 1;
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            right: 0;
            width: 280px;
            max-width: 85vw;
            bottom: 0;
            background: #fff;
            z-index: 1001;
            padding: 20px;
            flex-direction: column;
            gap: 6px;
            overflow-y: auto;
            box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
            transform: translateX(100%);
            transition: transform var(--transition-smooth);
        }
        .mobile-menu-panel.open {
            transform: translateX(0);
        }
        .mobile-menu-panel a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .mobile-menu-panel a:hover,
        .mobile-menu-panel a.active {
            background: rgba(15, 59, 94, 0.06);
            color: var(--color-primary);
        }
        .mobile-menu-panel .mobile-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: var(--radius-pill);
            padding: 10px 16px;
            gap: 8px;
            margin-bottom: 8px;
            border: 1px solid var(--color-border);
        }
        .mobile-menu-panel .mobile-search input {
            flex: 1;
            font-size: 14px;
            background: transparent;
            color: var(--color-text);
        }

        /* ========== HERO (图标矩阵 + 状态条 + 短标题) ========== */
        .hero-stats {
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            padding: 60px 0 50px;
            text-align: center;
        }
        .hero-status-bar {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #E8F5E9;
            border: 1px solid #C8E6C9;
            border-radius: var(--radius-pill);
            padding: 8px 18px;
            font-size: 13px;
            color: #2E7D32;
            font-weight: 500;
            margin-bottom: 28px;
            animation: pulse-status 2.5s ease-in-out infinite;
        }
        @keyframes pulse-status {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(56, 161, 105, 0.3);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(56, 161, 105, 0);
            }
        }
        .hero-status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-success);
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }
        .hero-icon-matrix {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 28px;
        }
        .hero-icon-item {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-lg);
            background: #F0F4F8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--color-primary);
            transition: all var(--transition-smooth);
            border: 2px solid transparent;
        }
        .hero-icon-item:hover {
            border-color: var(--color-accent);
            background: #FFF8EC;
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            color: var(--color-accent);
        }
        .hero-stats h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .hero-stats .hero-subtitle {
            font-size: 17px;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .hero-stats .hero-cta-row {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            padding: 13px 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            border: 2px solid var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        .btn-outline {
            display: inline-block;
            padding: 13px 28px;
            background: #fff;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            border: 2px solid var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        /* ========== 数据概览卡片 ========== */
        .stats-overview {
            background: var(--color-bg);
        }
        .stats-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-big-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .stat-big-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .stat-big-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .stat-big-number {
            font-size: 42px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }
        .stat-big-number .accent {
            color: var(--color-accent);
        }
        .stat-big-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .stat-big-sub {
            font-size: 12px;
            color: #A0AEC0;
            margin-top: 4px;
        }

        /* ========== 联赛排名区块 ========== */
        .league-ranking {
            background: #fff;
        }
        .league-tabs {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .league-tab {
            padding: 9px 20px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            background: #F1F5F9;
            color: var(--color-text-secondary);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .league-tab.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }
        .league-tab:hover:not(.active) {
            background: #E2E8F0;
            color: var(--color-text);
        }
        .ranking-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            background: #fff;
        }
        .ranking-table {
            min-width: 700px;
            width: 100%;
            border-collapse: collapse;
        }
        .ranking-table thead th {
            background: #F8FAFC;
            padding: 14px 12px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
            text-align: center;
            border-bottom: 2px solid var(--color-border);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .ranking-table thead th:first-child {
            text-align: left;
            padding-left: 20px;
            width: 40px;
        }
        .ranking-table thead th:nth-child(2) {
            text-align: left;
            min-width: 140px;
        }
        .ranking-table tbody td {
            padding: 13px 12px;
            font-size: 14px;
            text-align: center;
            border-bottom: 1px solid #F1F5F9;
            color: var(--color-text);
            white-space: nowrap;
        }
        .ranking-table tbody td:first-child {
            text-align: left;
            padding-left: 20px;
            font-weight: 600;
            color: var(--color-primary);
        }
        .ranking-table tbody td:nth-child(2) {
            text-align: left;
            font-weight: 600;
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:hover {
            background: #FAFBFC;
        }
        .ranking-table tbody tr.top-rank {
            background: #FFFDF7;
        }
        .ranking-table tbody tr.top-rank td:first-child {
            color: var(--color-accent);
        }
        .rank-badge {
            display: inline-block;
            width: 26px;
            height: 26px;
            line-height: 26px;
            border-radius: 50%;
            text-align: center;
            font-weight: 700;
            font-size: 13px;
        }
        .rank-badge.gold {
            background: #FFF3CD;
            color: #B8860B;
        }
        .rank-badge.silver {
            background: #E8E8E8;
            color: #666;
        }
        .rank-badge.bronze {
            background: #FDE8D0;
            color: #C0672A;
        }
        .form-indicator {
            display: inline-flex;
            gap: 3px;
            align-items: center;
        }
        .form-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }
        .form-dot.win {
            background: var(--color-success);
        }
        .form-dot.draw {
            background: #A0AEC0;
        }
        .form-dot.loss {
            background: var(--color-danger);
        }

        /* ========== 球员数据排行 ========== */
        .player-stats {
            background: var(--color-bg);
        }
        .player-stats-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: start;
        }
        .chart-placeholder {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            min-height: 420px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }
        .chart-placeholder h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 20px;
            text-align: center;
        }
        .bar-chart {
            display: flex;
            align-items: flex-end;
            justify-content: space-around;
            height: 300px;
            gap: 10px;
            padding-bottom: 30px;
            position: relative;
        }
        .bar-chart::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: var(--color-border);
        }
        .bar-col {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex: 1;
            max-width: 70px;
        }
        .bar-fill {
            width: 100%;
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            background: linear-gradient(180deg, var(--color-accent) 0%, #D4A53A 100%);
            transition: all var(--transition-smooth);
            position: relative;
            min-height: 20px;
            cursor: pointer;
        }
        .bar-fill:hover {
            filter: brightness(1.1);
            box-shadow: 0 0 16px rgba(196, 139, 42, 0.4);
        }
        .bar-fill.alt {
            background: linear-gradient(180deg, var(--color-primary) 0%, #1A5276 100%);
        }
        .bar-fill.alt:hover {
            box-shadow: 0 0 16px rgba(15, 59, 94, 0.4);
        }
        .bar-value {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .bar-label {
            font-size: 12px;
            color: var(--color-text-secondary);
            text-align: center;
            white-space: nowrap;
        }
        .player-cards-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .player-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }
        .player-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateX(4px);
        }
        .player-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #E8EDF2;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--color-primary);
            font-weight: 700;
        }
        .player-info {
            flex: 1;
            min-width: 0;
        }
        .player-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
            margin-bottom: 2px;
        }
        .player-team {
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .player-stat-val {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            text-align: right;
            flex-shrink: 0;
        }
        .player-stat-val small {
            font-size: 13px;
            font-weight: 400;
            color: var(--color-text-secondary);
        }

        /* ========== 数据深度分析 ========== */
        .deep-analysis {
            background: #fff;
        }
        .analysis-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .analysis-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .analysis-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform var(--transition-smooth);
        }
        .analysis-image:hover img {
            transform: scale(1.03);
        }
        .analysis-image .img-overlay-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(15, 59, 94, 0.9);
            color: #fff;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
        }
        .analysis-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .analysis-text p {
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .analysis-bullets {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .analysis-bullets li {
            padding: 8px 0;
            font-size: 15px;
            color: var(--color-text);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            border-bottom: 1px solid #F1F5F9;
        }
        .analysis-bullets li i {
            color: var(--color-accent);
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ========== 数据来源说明 ========== */
        .data-sources {
            background: #F0F4F8;
        }
        .sources-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .source-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }
        .source-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .source-card .source-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #F0F4F8;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
            color: var(--color-primary);
        }
        .source-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .source-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #fff;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
            background: #FAFBFC;
            transition: background var(--transition-fast);
            user-select: none;
            gap: 12px;
        }
        .faq-question:hover {
            background: #F0F4F8;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #E8EDF2;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            font-size: 14px;
            color: var(--color-primary);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 20px;
        }
        .faq-answer p {
            color: var(--color-text-secondary);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #0F3B5E 0%, #0A2D48 100%);
            text-align: center;
            padding: 70px 0;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: #CBD5E0;
            font-size: 16px;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-primary {
            font-size: 16px;
            padding: 15px 34px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 50px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 14px;
            color: #A0AEC0;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #A0AEC0;
            font-size: 14px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-social {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #CBD5E0;
            transition: all var(--transition-fast);
            font-size: 16px;
            text-decoration: none;
        }
        .footer-social a:hover {
            background: var(--color-accent);
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: 13px;
            color: #718096;
            gap: 10px;
        }
        .footer-bottom a {
            color: #A0AEC0;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .stats-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .player-stats-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .analysis-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sources-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 14px;
            }
            .nav-search {
                width: 160px;
            }
            .nav-search:focus-within {
                width: 190px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 24px;
            }
            .hero-stats h1 {
                font-size: 28px;
            }
        }
        @media (max-width: 768px) {
            .hamburger-toggle {
                display: block;
            }
            .nav-links {
                display: none;
            }
            .nav-search-wrap {
                display: none;
            }
            .mobile-menu-panel {
                display: flex;
            }
            .mobile-menu-overlay {
                display: block;
            }
            .stats-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-big-number {
                font-size: 32px;
            }
            .stat-big-card {
                padding: 20px 16px;
            }
            .sources-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .hero-stats {
                padding: 40px 0 36px;
            }
            .hero-stats h1 {
                font-size: 24px;
            }
            .hero-icon-matrix {
                gap: 12px;
            }
            .hero-icon-item {
                width: 46px;
                height: 46px;
                font-size: 20px;
            }
            .league-tabs {
                gap: 4px;
            }
            .league-tab {
                padding: 7px 14px;
                font-size: 12px;
            }
            .player-stats-layout {
                grid-template-columns: 1fr;
            }
            .bar-chart {
                height: 220px;
                gap: 6px;
            }
            .bar-col {
                max-width: 50px;
            }
            .bar-label {
                font-size: 10px;
            }
            .cta-section {
                padding: 50px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .stats-overview-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .hero-icon-matrix {
                gap: 8px;
            }
            .hero-icon-item {
                width: 38px;
                height: 38px;
                font-size: 16px;
                border-radius: var(--radius-sm);
            }
            .hero-stats h1 {
                font-size: 20px;
            }
            .hero-stats .hero-subtitle {
                font-size: 15px;
            }
            .btn-primary,
            .btn-outline {
                padding: 11px 20px;
                font-size: 14px;
            }
            .ranking-table-wrap {
                font-size: 12px;
            }
            .ranking-table thead th,
            .ranking-table tbody td {
                padding: 10px 8px;
                font-size: 12px;
            }
            .player-card {
                padding: 14px;
                gap: 10px;
            }
            .player-stat-val {
                font-size: 18px;
            }
            .bar-chart {
                height: 180px;
                gap: 4px;
            }
            .bar-col {
                max-width: 40px;
            }
            .bar-label {
                font-size: 9px;
            }
            .bar-value {
                font-size: 11px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0F3B5E;
            --color-primary-dark: #0A2D48;
            --color-accent: #C48B2A;
            --color-accent-hover: #A67C1E;
            --color-bg: #F7F9FC;
            --color-card: #FFFFFF;
            --color-text: #2D3748;
            --color-text-secondary: #718096;
            --color-border: #E2E8F0;
            --color-success: #38A169;
            --color-danger: #E53E3E;
            --color-footer-bg: #1A202C;
            --color-footer-text: #CBD5E0;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --section-gap: 120px;
            --section-gap-mobile: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-weight: 400;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
            padding-top: var(--nav-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: #FFFFFF;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D4A53A 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-area a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: inherit;
            text-decoration: none;
        }

        .logo-area a:hover {
            color: inherit;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-links a:hover {
            color: var(--color-primary);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--color-bg);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            width: 240px;
        }

        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.2);
            background: #fff;
        }

        .search-box i {
            color: var(--color-text-secondary);
            font-size: 14px;
        }

        .search-box input {
            flex: 1;
            font-size: 14px;
            color: var(--color-text);
            background: transparent;
            border: none;
            outline: none;
            min-width: 0;
        }

        .search-box input::placeholder {
            color: #A0AEC0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: transparent;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: #fff;
            box-shadow: var(--shadow-lg);
            padding: 16px 20px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
            max-height: calc(100vh - var(--nav-height));
            overflow-y: auto;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: var(--color-bg);
            color: var(--color-primary);
            font-weight: 600;
        }

        .mobile-menu .search-box {
            width: 100%;
            margin-bottom: 8px;
        }

        /* ========== HERO - 裂变邀请 ========== */
        .hero-referral {
            background: linear-gradient(135deg, #0A2D48 0%, #0F3B5E 40%, #163A5C 100%);
            padding: 70px 0 80px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .hero-referral::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(196, 139, 42, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-referral::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(196, 139, 42, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-referral .container {
            position: relative;
            z-index: 1;
        }

        .hero-referral-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-referral-content h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 18px;
            color: #fff;
        }

        .hero-referral-content h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }

        .hero-referral-content .hero-desc {
            font-size: 17px;
            line-height: 1.7;
            color: #CBD5E0;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .referral-rewards {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .reward-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 10px 16px;
            font-size: 14px;
            color: #E2E8F0;
            backdrop-filter: blur(4px);
        }

        .reward-badge i {
            color: var(--color-accent);
            font-size: 16px;
        }

        .referral-progress-wrap {
            margin-bottom: 20px;
            max-width: 480px;
        }

        .referral-progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: #A0AEC0;
            margin-bottom: 8px;
        }

        .referral-progress-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            overflow: hidden;
        }

        .referral-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--color-accent) 0%, #D4A53A 100%);
            border-radius: 10px;
            width: 40%;
            transition: width var(--transition-smooth);
            position: relative;
        }

        .referral-progress-fill::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            background: #fff;
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(196, 139, 42, 0.6);
        }

        .btn-referral {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            border: none;
            box-shadow: 0 4px 16px rgba(196, 139, 42, 0.4);
        }

        .btn-referral:hover {
            background: #D4A53A;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(196, 139, 42, 0.5);
        }

        .btn-referral-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            border: 2px solid rgba(255, 255, 255, 0.5);
            margin-left: 12px;
        }

        .btn-referral-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .hero-referral-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-referral-visual img {
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            max-width: 100%;
            border: 3px solid rgba(255, 255, 255, 0.15);
        }

        .hero-floating-card {
            position: absolute;
            bottom: -20px;
            left: -20px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 14px 18px;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-text);
            font-size: 13px;
            font-weight: 600;
        }

        .hero-floating-card .dot {
            width: 10px;
            height: 10px;
            background: var(--color-success);
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(56, 161, 105, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(56, 161, 105, 0);
            }
        }

        /* ========== 杂志风格文章列表 ========== */
        .magazine-list {
            display: flex;
            flex-direction: column;
            gap: 36px;
        }

        .magazine-item {
            display: grid;
            grid-template-columns: 380px 1fr;
            gap: 32px;
            background: var(--color-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            cursor: pointer;
            align-items: stretch;
        }

        .magazine-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .magazine-item-image {
            position: relative;
            overflow: hidden;
            min-height: 260px;
            flex-shrink: 0;
        }

        .magazine-item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
            display: block;
        }

        .magazine-item:hover .magazine-item-image img {
            transform: scale(1.06);
        }

        .magazine-item-image .image-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .magazine-item-image .image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 59, 94, 0.3) 0%, transparent 50%);
            pointer-events: none;
        }

        .magazine-item-body {
            padding: 28px 28px 28px 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }

        .magazine-item-body .article-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
        }

        .magazine-item-body .article-meta .author-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .magazine-item-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.35;
            margin: 0;
            transition: color var(--transition-fast);
        }

        .magazine-item:hover .magazine-item-body h3 {
            color: var(--color-accent);
        }

        .magazine-item-body .article-excerpt {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }

        .magazine-item-body .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            transition: all var(--transition-fast);
            align-self: flex-start;
            text-decoration: none;
        }

        .magazine-item-body .read-more-link i {
            transition: transform var(--transition-fast);
        }

        .magazine-item-body .read-more-link:hover {
            color: var(--color-accent-hover);
        }

        .magazine-item-body .read-more-link:hover i {
            transform: translateX(4px);
        }

        /* ========== 专家团队卡片 ========== */
        .experts-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .expert-card {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }

        .expert-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }

        .expert-card .expert-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #1A5C8A 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 28px;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(15, 59, 94, 0.3);
        }

        .expert-card .expert-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .expert-card .expert-title {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: 10px;
        }

        .expert-card .expert-bio {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== 热门话题标签 ========== */
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .topic-tag {
            display: inline-block;
            padding: 10px 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .topic-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FFFDF7;
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }

        .topic-tag.hot {
            background: #FFF8EC;
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }

        /* ========== 战术板区块 ========== */
        .tactics-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .tactics-visual {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            padding: 20px;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .tactics-visual img {
            border-radius: var(--radius-md);
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .tactics-info h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .tactics-info p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .tactics-highlights {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .tactics-highlights li {
            padding: 8px 0 8px 28px;
            position: relative;
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.6;
        }

        .tactics-highlights li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 8px;
            color: var(--color-accent);
            font-size: 13px;
        }

        /* ========== 数据洞察卡片 ========== */
        .insight-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .insight-card {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border-left: 4px solid var(--color-accent);
            text-align: center;
        }

        .insight-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .insight-card .insight-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .insight-card .insight-unit {
            font-size: 16px;
            font-weight: 500;
            color: var(--color-accent);
        }

        .insight-card .insight-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-primary);
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: #FAFBFC;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 700;
        }

        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -100px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(196, 139, 42, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 17px;
            color: #CBD5E0;
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 17px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            box-shadow: 0 6px 20px rgba(196, 139, 42, 0.5);
            border: none;
        }

        .btn-cta-large:hover {
            background: #D4A53A;
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(196, 139, 42, 0.6);
        }

        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 32px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 17px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            border: 2px solid rgba(255, 255, 255, 0.5);
            margin-left: 14px;
        }

        .btn-cta-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
            color: #A0AEC0;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #CBD5E0;
            transition: all var(--transition-fast);
            font-size: 15px;
            text-decoration: none;
        }

        .footer-social a:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: #A0AEC0;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: 13px;
            color: #718096;
            gap: 12px;
        }

        .footer-bottom a {
            color: #A0AEC0;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-referral-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero-referral-visual {
                order: -1;
                max-width: 400px;
                margin: 0 auto;
            }
            .hero-floating-card {
                bottom: -10px;
                left: 0;
            }
            .magazine-item {
                grid-template-columns: 280px 1fr;
                gap: 20px;
            }
            .magazine-item-image {
                min-height: 200px;
            }
            .experts-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tactics-showcase {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .insight-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .nav-links {
                display: none;
            }
            .nav-right .search-box {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
        }

        @media (max-width: 768px) {
            .hero-referral {
                padding: 40px 0 50px;
            }
            .hero-referral-content h1 {
                font-size: 28px;
            }
            .hero-referral-content .hero-desc {
                font-size: 15px;
            }
            .referral-rewards {
                gap: 8px;
            }
            .reward-badge {
                font-size: 12px;
                padding: 8px 12px;
            }
            .btn-referral,
            .btn-referral-outline {
                padding: 12px 22px;
                font-size: 14px;
                display: block;
                width: 100%;
                text-align: center;
                margin: 0 0 10px;
            }
            .btn-referral-outline {
                margin-left: 0;
            }
            .magazine-item {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .magazine-item-image {
                min-height: 200px;
                max-height: 240px;
            }
            .magazine-item-body {
                padding: 20px;
            }
            .magazine-item-body h3 {
                font-size: 18px;
            }
            .experts-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .expert-card {
                padding: 20px 14px;
            }
            .expert-card .expert-avatar {
                width: 60px;
                height: 60px;
                font-size: 22px;
            }
            .insight-cards {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .insight-card .insight-number {
                font-size: 32px;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .btn-cta-large,
            .btn-cta-secondary {
                display: block;
                width: 100%;
                text-align: center;
                margin: 0 0 10px;
            }
            .btn-cta-secondary {
                margin-left: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            .tactics-showcase {
                gap: 16px;
            }
            .tactics-visual {
                min-height: 220px;
            }
            .topic-tags {
                gap: 6px;
            }
            .topic-tag {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .hero-referral-content h1 {
                font-size: 24px;
            }
            .hero-referral {
                padding: 30px 0 40px;
            }
            .hero-floating-card {
                display: none;
            }
            .experts-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .magazine-item-image {
                min-height: 180px;
                max-height: 200px;
            }
            .magazine-item-body h3 {
                font-size: 16px;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 21px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 13px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0F3B5E;
            --color-primary-dark: #0A2D48;
            --color-accent: #C48B2A;
            --color-accent-hover: #A67C1E;
            --color-bg: #F7F9FC;
            --color-card: #FFFFFF;
            --color-text: #2D3748;
            --color-text-secondary: #718096;
            --color-border: #E2E8F0;
            --color-success: #38A169;
            --color-danger: #E53E3E;
            --color-footer-bg: #1A202C;
            --color-footer-text: #CBD5E0;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --section-gap: 120px;
            --section-gap-mobile: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-weight: 400;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: #FFFFFF;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D4A53A 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-area a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: inherit;
            text-decoration: none;
        }

        .logo-area a:hover {
            color: inherit;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-links a:hover {
            color: var(--color-primary);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-search-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            gap: 8px;
            width: 240px;
            transition: all var(--transition-fast);
        }

        .nav-search:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.15);
            background: #fff;
        }

        .nav-search input {
            flex: 1;
            font-size: 14px;
            color: var(--color-text);
            min-width: 0;
            background: transparent;
        }

        .nav-search input::placeholder {
            color: #A0AEC0;
        }

        .nav-search .fa-search {
            color: #A0AEC0;
            font-size: 14px;
        }

        .btn-nav-cta {
            display: inline-block;
            padding: 9px 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
        }

        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }

        .hamburger span {
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO ========== */
        .hero-section {
            background: linear-gradient(160deg, #0F3B5E 0%, #0A2D48 40%, #0D3555 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(196, 139, 42, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero-content h1 {
            font-size: 40px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .hero-content .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-search-wrap {
            max-width: 580px;
            margin: 0 auto 28px;
            position: relative;
        }

        .hero-search {
            display: flex;
            align-items: center;
            background: #FFFFFF;
            border-radius: var(--radius-pill);
            padding: 6px 6px 6px 20px;
            box-shadow: var(--shadow-xl);
            gap: 10px;
            transition: box-shadow var(--transition-fast);
        }

        .hero-search:focus-within {
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
        }

        .hero-search .fa-search {
            color: #A0AEC0;
            font-size: 16px;
            flex-shrink: 0;
        }

        .hero-search input {
            flex: 1;
            font-size: 15px;
            color: var(--color-text);
            padding: 8px 0;
            min-width: 0;
            background: transparent;
        }

        .hero-search input::placeholder {
            color: #A0AEC0;
        }

        .hero-search .btn-search {
            padding: 12px 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .hero-search .btn-search:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            position: relative;
            z-index: 2;
        }

        .hero-tag {
            display: inline-block;
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .hero-tag:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-tag.hot {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #fff;
            font-weight: 600;
        }

        .hero-tag.hot:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
        }

        /* ========== VIDEO GRID ========== */
        .video-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .video-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: all var(--transition-smooth);
            position: relative;
            group: true;
        }

        .video-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .video-card-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #1A202C;
        }

        .video-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .video-card:hover .video-card-thumb img {
            transform: scale(1.06);
        }

        .video-play-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.35);
            transition: background var(--transition-smooth);
            z-index: 1;
        }

        .video-card:hover .video-play-overlay {
            background: rgba(0, 0, 0, 0.5);
        }

        .play-icon-circle {
            width: 56px;
            height: 56px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
        }

        .video-card:hover .play-icon-circle {
            background: #fff;
            transform: scale(1.1);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
        }

        .play-icon-circle .fa-play {
            color: var(--color-primary);
            font-size: 18px;
            margin-left: 3px;
        }

        .video-duration-badge {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            z-index: 2;
            letter-spacing: 0.5px;
        }

        .video-card-body {
            padding: 16px 18px;
        }

        .video-card-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .video-card:hover .video-card-title {
            color: var(--color-primary);
        }

        .video-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .video-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .video-card-meta .fa-eye {
            font-size: 12px;
        }

        /* ========== FEATURED VIDEO ========== */
        .featured-video-row {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 28px;
            align-items: start;
        }

        .featured-main {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            cursor: pointer;
            transition: all var(--transition-smooth);
        }

        .featured-main:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .featured-main-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #1A202C;
        }

        .featured-main-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .featured-main:hover .featured-main-thumb img {
            transform: scale(1.04);
        }

        .featured-main-body {
            padding: 20px 24px;
        }

        .featured-main-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .featured-main-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .featured-side-item {
            display: flex;
            gap: 14px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 12px;
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: all var(--transition-smooth);
            align-items: center;
        }

        .featured-side-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(3px);
        }

        .featured-side-thumb {
            width: 130px;
            aspect-ratio: 16 / 9;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #1A202C;
            position: relative;
        }

        .featured-side-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-side-info {
            flex: 1;
            min-width: 0;
        }

        .featured-side-info h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-side-info .meta {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        /* ========== CATEGORY SECTION ========== */
        .category-section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }

        .category-section-header .section-title {
            margin-bottom: 0;
        }

        .category-filter-tabs {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .category-filter-tab {
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            background: transparent;
            border: 1px solid transparent;
        }

        .category-filter-tab:hover {
            color: var(--color-primary);
            background: rgba(15, 59, 94, 0.05);
        }

        .category-filter-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            border-color: var(--color-primary);
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }

        .stat-number {
            font-size: 40px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-number .accent {
            color: var(--color-accent);
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            color: var(--color-text);
            font-size: 15px;
            transition: color var(--transition-fast);
            user-select: none;
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            font-weight: 700;
        }

        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0A2D48 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(196, 139, 42, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .btn-cta {
            display: inline-block;
            padding: 14px 36px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            margin: 0 8px;
        }

        .btn-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-cta-outline {
            display: inline-block;
            padding: 14px 36px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            border: 2px solid rgba(255, 255, 255, 0.5);
            margin: 0 8px;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        /* ========== MODAL ========== */
        .video-modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.85);
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .video-modal-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        .video-modal {
            background: #1A202C;
            border-radius: var(--radius-lg);
            width: 90%;
            max-width: 900px;
            position: relative;
            box-shadow: var(--shadow-xl);
            transform: translateY(20px);
            transition: transform 0.3s ease;
        }

        .video-modal-overlay.active .video-modal {
            transform: translateY(0);
        }

        .video-modal-close {
            position: absolute;
            top: -40px;
            right: 0;
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            cursor: pointer;
            font-size: 16px;
            transition: all var(--transition-fast);
            z-index: 10;
        }

        .video-modal-close:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: rotate(90deg);
        }

        .video-modal-player {
            aspect-ratio: 16 / 9;
            background: #000;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            position: relative;
            overflow: hidden;
        }

        .video-modal-player img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.6;
        }

        .modal-play-btn {
            position: absolute;
            width: 72px;
            height: 72px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            z-index: 2;
        }

        .modal-play-btn:hover {
            background: #fff;
            transform: scale(1.1);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
        }

        .modal-play-btn .fa-play {
            color: var(--color-primary);
            font-size: 24px;
            margin-left: 4px;
        }

        .video-modal-info {
            padding: 20px 24px;
            color: #fff;
        }

        .video-modal-info h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }

        .video-modal-info p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-footer-text);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--color-footer-text);
            font-size: 14px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-footer-text);
            font-size: 16px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .footer-social a:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            gap: 12px;
            font-size: 13px;
            color: var(--color-footer-text);
        }

        .footer-bottom a {
            color: var(--color-footer-text);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .video-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .featured-video-row {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .nav-search {
                width: 180px;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
                text-align: center;
            }
            .nav-search-wrap {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .video-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 30px;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-content .hero-subtitle {
                font-size: 15px;
            }
            .hero-search {
                flex-direction: column;
                gap: 8px;
                padding: 10px 14px;
                border-radius: var(--radius-lg);
            }
            .hero-search input {
                width: 100%;
                text-align: center;
            }
            .hero-search .btn-search {
                width: 100%;
                text-align: center;
                border-radius: var(--radius-md);
            }
            .hero-tags {
                gap: 6px;
            }
            .hero-tag {
                padding: 6px 12px;
                font-size: 12px;
            }
            .featured-side-item {
                flex-direction: column;
            }
            .featured-side-thumb {
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .category-section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
            .btn-cta,
            .btn-cta-outline {
                display: block;
                margin: 8px auto;
                max-width: 280px;
                text-align: center;
            }
            .video-modal {
                width: 95%;
            }
            .modal-play-btn {
                width: 52px;
                height: 52px;
            }
            .modal-play-btn .fa-play {
                font-size: 18px;
            }
        }

        @media (max-width: 520px) {
            .video-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .stats-strip {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 22px;
            }
            .hero-section {
                padding: 50px 0 40px;
            }
            .hero-tags {
                gap: 4px;
            }
            .hero-tag {
                padding: 5px 10px;
                font-size: 11px;
            }
            .video-card-body {
                padding: 12px 14px;
            }
            .video-card-title {
                font-size: 14px;
            }
            .featured-main-body h3 {
                font-size: 17px;
            }
            .category-filter-tab {
                padding: 6px 10px;
                font-size: 12px;
            }
            .play-icon-circle {
                width: 42px;
                height: 42px;
            }
            .play-icon-circle .fa-play {
                font-size: 14px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #0F3B5E;
            --color-primary-dark: #0A2D48;
            --color-accent: #C48B2A;
            --color-accent-hover: #A67C1E;
            --color-bg: #F7F9FC;
            --color-card: #FFFFFF;
            --color-text: #2D3748;
            --color-text-secondary: #718096;
            --color-border: #E2E8F0;
            --color-success: #38A169;
            --color-danger: #E53E3E;
            --color-footer-bg: #1A202C;
            --color-footer-text: #CBD5E0;
            --color-tag-bg: #EDF2F7;
            --color-tag-text: #4A5568;
            --color-hot: #E53E3E;
            --color-new: #38A169;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --section-gap: 120px;
            --section-gap-mobile: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-weight: 400;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: #FFFFFF;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D4A53A 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-area a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: inherit;
            text-decoration: none;
        }

        .logo-area a:hover {
            color: inherit;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover {
            color: var(--color-primary);
        }

        .nav-links a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--color-accent);
        }

        .nav-search-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            background: #F1F5F9;
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            width: 220px;
        }

        .nav-search:focus-within {
            border-color: var(--color-primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.15);
            width: 260px;
        }

        .nav-search i {
            color: #A0AEC0;
            font-size: 14px;
        }

        .nav-search input {
            flex: 1;
            font-size: 14px;
            color: var(--color-text);
            background: transparent;
            border: none;
            outline: none;
            min-width: 0;
        }

        .nav-search input::placeholder {
            color: #A0AEC0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO ========== */
        .hero-community {
            position: relative;
            background: linear-gradient(135deg, #0A2D48 0%, #0F3B5E 40%, #0D3555 100%);
            padding: 80px 0 90px;
            overflow: hidden;
        }

        .hero-community::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 1;
        }

        .hero-community .container {
            position: relative;
            z-index: 2;
        }

        .hero-community-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-community-left h1 {
            font-size: 38px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 18px;
            line-height: 1.25;
            letter-spacing: 0.5px;
        }

        .hero-community-left h1 span {
            color: var(--color-accent);
            display: inline-block;
            position: relative;
        }

        .hero-community-left .hero-desc {
            font-size: 17px;
            color: #CBD5E0;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-community-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-md);
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-md);
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-community-right {
            background: rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
        }

        .hero-stats-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .hero-stat-item {
            text-align: center;
            padding: 18px 12px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
        }

        .hero-stat-label {
            font-size: 13px;
            color: #CBD5E0;
            letter-spacing: 0.5px;
        }

        .hero-trending-tag {
            display: block;
            margin-top: 18px;
            padding: 12px 16px;
            background: rgba(196, 139, 42, 0.2);
            border-radius: var(--radius-md);
            text-align: center;
            font-size: 14px;
            color: #FBD38D;
            border: 1px solid rgba(196, 139, 42, 0.3);
        }

        .hero-trending-tag i {
            margin-right: 6px;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud-section {
            padding: 40px 0 20px;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
        }

        .tag-cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            justify-content: center;
        }

        .tag-cloud-wrap .tag-label {
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-right: 6px;
            white-space: nowrap;
        }

        .tag-pill {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-border);
            background: #fff;
            color: var(--color-text);
            white-space: nowrap;
            font-weight: 500;
            user-select: none;
        }

        .tag-pill:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .tag-pill.active-tag {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
            font-weight: 600;
        }

        .tag-pill.tag-hot {
            border-color: var(--color-hot);
            color: var(--color-hot);
            background: #FFF5F5;
        }

        .tag-pill.tag-hot:hover {
            background: var(--color-hot);
            color: #fff;
            border-color: var(--color-hot);
        }

        .tag-pill.tag-new {
            border-color: var(--color-new);
            color: var(--color-new);
            background: #F0FFF4;
        }

        .tag-pill.tag-new:hover {
            background: var(--color-new);
            color: #fff;
            border-color: var(--color-new);
        }

        /* ========== TOPIC LIST ========== */
        .topic-list-section {
            padding: 60px 0 var(--section-gap);
        }

        .topic-list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }

        .topic-list-header .section-title {
            margin-bottom: 0;
        }

        .topic-sort-tabs {
            display: flex;
            gap: 4px;
            background: #EDF2F7;
            border-radius: var(--radius-pill);
            padding: 4px;
        }

        .topic-sort-tab {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            color: var(--color-text-secondary);
            font-weight: 500;
            white-space: nowrap;
            border: none;
            background: transparent;
        }

        .topic-sort-tab.active-sort {
            background: #fff;
            color: var(--color-primary);
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

        .topic-sort-tab:hover {
            color: var(--color-primary);
        }

        .topic-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            margin-bottom: 14px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            cursor: pointer;
            position: relative;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: #CBD5E0;
        }

        .topic-card-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 17px;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .avatar-blue {
            background: linear-gradient(135deg, #3182CE, #2B6CB0);
        }
        .avatar-green {
            background: linear-gradient(135deg, #38A169, #2F855A);
        }
        .avatar-orange {
            background: linear-gradient(135deg, #DD6B20, #C05621);
        }
        .avatar-purple {
            background: linear-gradient(135deg, #805AD5, #6B46C1);
        }
        .avatar-red {
            background: linear-gradient(135deg, #E53E3E, #C53030);
        }
        .avatar-teal {
            background: linear-gradient(135deg, #319795, #285E61);
        }
        .avatar-pink {
            background: linear-gradient(135deg, #D53F8C, #B83280);
        }
        .avatar-indigo {
            background: linear-gradient(135deg, #5A67D8, #4C51BF);
        }

        .topic-card-body {
            flex: 1;
            min-width: 0;
        }

        .topic-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .topic-card-meta .username {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 14px;
        }

        .topic-card-meta .dot-sep {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #CBD5E0;
            display: inline-block;
        }

        .topic-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .topic-card:hover .topic-card-title {
            color: var(--color-primary);
        }

        .topic-card-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .topic-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .topic-card-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            border-radius: var(--radius-sm);
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            font-weight: 500;
            transition: all var(--transition-fast);
        }

        .topic-card-tag:hover {
            background: var(--color-primary);
            color: #fff;
        }

        .topic-card-right {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            min-width: 70px;
            text-align: center;
        }

        .topic-reply-count {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
        }

        .topic-reply-label {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        .topic-last-reply {
            font-size: 11px;
            color: #A0AEC0;
            white-space: nowrap;
        }

        .topic-card-pin {
            position: absolute;
            top: 12px;
            right: 16px;
            font-size: 12px;
            color: var(--color-accent);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .topic-card-pin i {
            font-size: 11px;
        }

        .topic-pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .topic-pagination .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            font-weight: 500;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-border);
            background: #fff;
            color: var(--color-text);
        }

        .topic-pagination .page-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: #F7FAFC;
        }

        .topic-pagination .page-btn.active-page {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        .topic-pagination .page-btn.page-dots {
            border: none;
            background: transparent;
            cursor: default;
            color: #A0AEC0;
        }

        /* ========== FEATURED TOPICS ========== */
        .featured-section {
            padding: var(--section-gap) 0;
            background: #fff;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .featured-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .featured-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .featured-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .featured-card-img .featured-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background: var(--color-accent);
            z-index: 1;
        }

        .featured-card-body {
            padding: 20px;
        }

        .featured-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .featured-card:hover .featured-card-title {
            color: var(--color-primary);
        }

        .featured-card-excerpt {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .featured-card-footer .feat-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 11px;
            color: #fff;
            flex-shrink: 0;
        }

        /* ========== COMMUNITY FEATURES ========== */
        .features-section {
            padding: var(--section-gap) 0;
            background: var(--color-bg);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .feature-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

        .feature-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .feature-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 22px;
            color: #fff;
        }

        .fic-blue {
            background: linear-gradient(135deg, #3182CE, #2B6CB0);
        }
        .fic-gold {
            background: linear-gradient(135deg, #C48B2A, #A67C1E);
        }
        .fic-green {
            background: linear-gradient(135deg, #38A169, #2F855A);
        }
        .fic-purple {
            background: linear-gradient(135deg, #805AD5, #6B46C1);
        }

        .feature-item-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .feature-item-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== HOW IT WORKS ========== */
        .how-section {
            padding: var(--section-gap) 0;
            background: #fff;
            border-top: 1px solid var(--color-border);
        }

        .how-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .how-step {
            text-align: center;
            padding: 28px 20px;
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .how-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            background: #fff;
        }

        .how-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            margin-bottom: 14px;
        }

        .how-step h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .how-step p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--color-bg);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text);
            user-select: none;
            gap: 14px;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: #F7FAFC;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(135deg, #0F3B5E 0%, #0A2D48 100%);
            text-align: center;
            color: #fff;
        }

        .cta-section .section-title {
            color: #fff;
            font-size: 30px;
            margin-bottom: 14px;
        }

        .cta-section .section-subtitle {
            color: #CBD5E0;
            margin-left: auto;
            margin-right: auto;
            font-size: 16px;
            max-width: 600px;
        }

        .cta-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 10px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            color: #A0AEC0;
            margin-bottom: 16px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: #CBD5E0;
            transition: all var(--transition-fast);
            font-size: 16px;
        }

        .footer-social a:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: #A0AEC0;
            font-size: 14px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: #718096;
        }

        .footer-bottom a {
            color: #A0AEC0;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-community-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-community-right {
                max-width: 500px;
                margin: 0 auto;
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .how-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .nav-search {
                width: 160px;
            }
            .nav-search:focus-within {
                width: 190px;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                border-bottom: 2px solid var(--color-border);
            }
            .nav-links.show {
                transform: translateY(0);
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
                text-align: left;
                border-radius: var(--radius-sm);
            }
            .nav-search-wrap {
                display: none;
            }
            .nav-search-wrap.mobile-show {
                display: flex;
                position: fixed;
                top: calc(var(--nav-height) + 8px);
                left: 20px;
                right: 20px;
                z-index: 1000;
                flex-direction: column;
                gap: 10px;
            }
            .hero-community {
                padding: 50px 0 60px;
            }
            .hero-community-left h1 {
                font-size: 28px;
            }
            .hero-community-grid {
                gap: 28px;
            }
            .hero-stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hero-stat-number {
                font-size: 26px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .how-steps {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .topic-card {
                flex-wrap: wrap;
                gap: 12px;
            }
            .topic-card-right {
                flex-direction: row;
                gap: 10px;
                min-width: auto;
                align-items: center;
            }
            .topic-card-pin {
                position: static;
                margin-bottom: 4px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-title {
                font-size: 24px;
            }
            .topic-list-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-section .section-title {
                font-size: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-community-left h1 {
                font-size: 24px;
            }
            .hero-community-btns {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
            .hero-stats-panel {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .how-steps {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .topic-sort-tabs {
                flex-wrap: wrap;
                gap: 2px;
            }
            .topic-sort-tab {
                padding: 6px 12px;
                font-size: 12px;
            }
            .topic-card {
                padding: 16px;
            }
            .topic-card-title {
                font-size: 15px;
            }
            .tag-pill {
                padding: 6px 12px;
                font-size: 12px;
            }
            .featured-card-img {
                height: 140px;
            }
            .topic-pagination .page-btn {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #0F3B5E;
            --color-primary-dark: #0A2D48;
            --color-accent: #C48B2A;
            --color-accent-hover: #A67C1E;
            --color-bg: #F7F9FC;
            --color-card: #FFFFFF;
            --color-text: #2D3748;
            --color-text-secondary: #718096;
            --color-border: #E2E8F0;
            --color-success: #38A169;
            --color-danger: #E53E3E;
            --color-footer-bg: #1A202C;
            --color-footer-text: #CBD5E0;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
            --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --section-gap: 120px;
            --section-gap-mobile: 80px;
            --container-max: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-weight: 400;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: #FFFFFF;
            z-index: 1000;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent) 0%, #D4A53A 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-area a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: inherit;
            text-decoration: none;
        }

        .logo-area a:hover {
            color: inherit;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            color: #4A5568;
            font-weight: 500;
            border-radius: var(--radius-sm);
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform var(--transition-fast);
        }

        .nav-links a:hover {
            color: var(--color-primary);
        }

        .nav-links a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--color-accent);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search input {
            width: 220px;
            height: 40px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--color-border);
            padding: 0 40px 0 16px;
            font-size: 14px;
            color: var(--color-text);
            background: var(--color-bg);
            transition: all var(--transition-fast);
        }

        .nav-search input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.2);
            outline: none;
            width: 260px;
        }

        .nav-search .search-icon {
            position: absolute;
            right: 14px;
            color: var(--color-text-secondary);
            font-size: 14px;
            pointer-events: none;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: transparent;
            border: none;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO ========== */
        .hero-about {
            padding: 140px 0 80px;
            background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg) 100%);
            position: relative;
        }

        .hero-about .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-about .hero-text h1 {
            font-size: 40px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.25;
            margin-bottom: 20px;
        }

        .hero-about .hero-text h1 span {
            color: var(--color-accent);
        }

        .hero-about .hero-text .hero-desc {
            font-size: 17px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .hero-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .hero-stat-num {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.4;
        }

        .hero-icon-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            padding: 20px;
            background: var(--color-card);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
        }

        .hero-icon-cell {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 24px 16px;
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            text-align: center;
            transition: all var(--transition-smooth);
            min-height: 100px;
        }

        .hero-icon-cell:hover {
            background: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .hero-icon-cell i {
            font-size: 28px;
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .hero-icon-cell span {
            font-size: 13px;
            color: var(--color-text);
            font-weight: 500;
            line-height: 1.4;
        }

        /* ========== BRAND STORY ========== */
        .brand-story {
            background: var(--color-card);
            padding: var(--section-gap) 0;
        }

        .brand-story-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .brand-story-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .brand-story-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        .brand-story-image .image-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: var(--color-accent);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            box-shadow: var(--shadow-md);
        }

        .brand-story-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .brand-story-text p {
            font-size: 16px;
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        /* ========== TIMELINE ========== */
        .timeline-section {
            background: var(--color-bg);
            padding: var(--section-gap) 0;
        }

        .timeline-wrapper {
            position: relative;
            padding: 40px 0;
        }

        .timeline-line {
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--color-border);
            transform: translateX(-50%);
            border-radius: 3px;
        }

        .timeline-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 48px;
            position: relative;
        }

        .timeline-item:nth-child(odd) {
            flex-direction: row;
        }

        .timeline-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .timeline-dot {
            position: absolute;
            left: 50%;
            top: 20px;
            width: 16px;
            height: 16px;
            background: var(--color-accent);
            border-radius: 50%;
            transform: translateX(-50%);
            z-index: 2;
            box-shadow: 0 0 0 4px rgba(196, 139, 42, 0.2);
        }

        .timeline-content {
            width: 42%;
            background: var(--color-card);
            padding: 28px 32px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }

        .timeline-content:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .timeline-year {
            display: inline-block;
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            background: var(--color-accent);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
        }

        .timeline-content h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .timeline-content p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .timeline-item:nth-child(odd) .timeline-content {
            margin-right: auto;
        }

        .timeline-item:nth-child(even) .timeline-content {
            margin-left: auto;
        }

        /* ========== TEAM ========== */
        .team-section {
            background: var(--color-card);
            padding: var(--section-gap) 0;
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .team-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            text-align: center;
            padding: 0 0 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }

        .team-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .team-card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
        }

        .team-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 16px 0 4px;
        }

        .team-card .team-role {
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: 8px;
        }

        .team-card .team-bio {
            font-size: 13px;
            color: var(--color-text-secondary);
            padding: 0 16px;
            line-height: 1.6;
        }

        /* ========== CONTACT FORM ========== */
        .contact-section {
            background: var(--color-bg);
            padding: var(--section-gap) 0;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: start;
        }

        .contact-info-card {
            background: var(--color-card);
            padding: 36px;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
        }

        .contact-info-card h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 20px;
        }

        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-bottom: 20px;
        }

        .contact-info-item i {
            font-size: 20px;
            color: var(--color-accent);
            margin-top: 2px;
            flex-shrink: 0;
        }

        .contact-info-item span {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.6;
        }

        .contact-form-card {
            background: var(--color-card);
            padding: 36px;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
        }

        .contact-form-card h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            height: 48px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 0 16px;
            font-size: 15px;
            color: var(--color-text);
            background: var(--color-bg);
            transition: all var(--transition-fast);
        }

        .form-group textarea {
            height: 140px;
            padding: 14px 16px;
            resize: vertical;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(15, 59, 94, 0.2);
            outline: none;
        }

        .btn-submit {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-md);
            background: var(--color-accent);
            color: #fff;
            cursor: pointer;
            transition: all var(--transition-fast);
            width: 100%;
            text-align: center;
        }

        .btn-submit:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }

        /* ========== MAP PLACEHOLDER ========== */
        .map-section {
            background: var(--color-card);
            padding: var(--section-gap) 0;
        }

        .map-placeholder {
            width: 100%;
            height: 400px;
            background: linear-gradient(135deg, #E8ECF1 0%, #D5DAE2 50%, #C3CAD4 100%);
            border-radius: var(--radius-xl);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 12px;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }

        .map-placeholder::before {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(196, 139, 42, 0.08);
            top: -40px;
            right: -40px;
        }

        .map-placeholder i {
            font-size: 56px;
            color: var(--color-accent);
            opacity: 0.7;
            z-index: 1;
        }

        .map-placeholder span {
            font-size: 16px;
            color: var(--color-text-secondary);
            font-weight: 500;
            z-index: 1;
        }

        .map-offices {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .map-office-card {
            background: var(--color-bg);
            padding: 24px;
            border-radius: var(--radius-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }

        .map-office-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .map-office-card i {
            font-size: 28px;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .map-office-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .map-office-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(196, 139, 42, 0.1);
            top: -80px;
            right: -60px;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(196, 139, 42, 0.08);
            bottom: -40px;
            left: -40px;
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--color-accent);
            color: #fff;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .btn-cta-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 16px;
            transition: all var(--transition-fast);
        }

        .footer-social a:hover {
            background: var(--color-accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--color-footer-text);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--color-footer-text);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: var(--color-footer-text);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-about .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-icon-matrix {
                grid-template-columns: repeat(3, 1fr);
                max-width: 500px;
                margin: 0 auto;
            }
            .brand-story-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .timeline-line {
                left: 24px;
            }
            .timeline-dot {
                left: 24px;
            }
            .timeline-item,
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                flex-direction: row;
                padding-left: 56px;
            }
            .timeline-content {
                width: 100%;
                margin-left: 0 !important;
                margin-right: 0 !important;
            }
            .map-offices {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow-lg);
                gap: 4px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-md);
            }
            .hamburger-btn {
                display: flex;
            }
            .nav-search input {
                width: 160px;
            }
            .nav-search input:focus {
                width: 180px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .hero-about {
                padding: 110px 0 60px;
            }
            .hero-about .hero-text h1 {
                font-size: 28px;
            }
            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-num {
                font-size: 28px;
            }
            .team-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .map-offices {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .nav-search {
                display: none;
            }
            .btn-nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .timeline-content {
                padding: 20px;
            }
            .timeline-content h3 {
                font-size: 17px;
            }
            .contact-info-card,
            .contact-form-card {
                padding: 24px;
            }
            .map-placeholder {
                height: 280px;
            }
        }

        @media (max-width: 520px) {
            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                padding: 12px;
            }
            .hero-icon-cell {
                padding: 16px 10px;
                min-height: 80px;
            }
            .hero-icon-cell i {
                font-size: 22px;
            }
            .hero-icon-cell span {
                font-size: 11px;
            }
            .team-grid {
                grid-template-columns: 1fr;
                max-width: 320px;
                margin: 0 auto;
            }
            .team-card-img {
                height: 260px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn-cta-primary,
            .btn-cta-outline {
                width: 100%;
                max-width: 280px;
            }
            .hero-stats-row {
                gap: 14px;
            }
            .hero-stat-num {
                font-size: 24px;
            }
            .brand-story-image img {
                height: 260px;
            }
            .timeline-item,
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                padding-left: 40px;
            }
            .timeline-line {
                left: 16px;
            }
            .timeline-dot {
                left: 16px;
                width: 12px;
                height: 12px;
            }
        }