/* roulang page: index */
:root {
            --primary: #C8102E;
            --primary-hover: #A00B23;
            --primary-light: #E8304A;
            --dark: #1E1E1E;
            --dark-soft: #2A2A2A;
            --gray: #6B6B6B;
            --gray-light: #9B9B9B;
            --bg: #FAFAFA;
            --bg-card: #FFFFFF;
            --bg-subtle: #F2F2F2;
            --accent: #D4AF37;
            --border: #E5E5E5;
            --border-light: #F0F0F0;
            --radius-sm: 4px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition: 0.25s ease;
            --transition-fast: 0.18s ease;
            --font-hero: 56px;
            --font-h1: 42px;
            --font-h2: 32px;
            --font-h3: 24px;
            --font-card-title: 20px;
            --font-body: 16px;
            --font-sm: 14px;
            --font-xs: 12px;
            --line-height: 1.6;
            --nav-height: 64px;
            --section-gap: 100px;
            --section-gap-mobile: 64px;
            --container-max: 1200px;
            --container-narrow: 960px;
        }

        *,
        *::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: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            font-size: var(--font-body);
            line-height: var(--line-height);
            color: var(--dark);
            background: var(--bg);
            min-height: 100vh;
            padding-top: var(--nav-height);
            letter-spacing: 0.015em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input {
            font-family: inherit;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.25;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--dark);
            display: flex;
            align-items: center;
            padding: 0 24px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }
        .nav-logo .logo-icon {
            color: var(--primary);
            font-size: 26px;
        }
        .nav-logo span {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .nav-links a {
            color: #ccc;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition-fast);
            border-radius: 1px;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: scaleX(1);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .nav-status {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #4ADE80;
            font-size: var(--font-xs);
            white-space: nowrap;
        }
        .nav-status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(74, 222, 128, 0);
            }
        }
        .nav-bell {
            color: #ccc;
            font-size: 18px;
            cursor: pointer;
            transition: color var(--transition-fast);
            position: relative;
        }
        .nav-bell:hover {
            color: #fff;
        }
        .nav-bell::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 7px;
            height: 7px;
            background: var(--primary);
            border-radius: 50%;
        }
        .btn-nav {
            background: var(--primary);
            color: #fff;
            padding: 9px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-sm);
            transition: background var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav:hover {
            background: var(--primary-hover);
        }
        .nav-hamburger {
            display: none;
            background: none;
            color: #fff;
            font-size: 24px;
            padding: 6px;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: var(--dark-soft);
            flex-direction: column;
            padding: 16px 24px;
            gap: 4px;
            z-index: 999;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
        }
        .nav-mobile.open {
            display: flex;
        }
        .nav-mobile a {
            color: #ccc;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .nav-mobile a:hover,
        .nav-mobile a.active {
            color: #fff;
            background: rgba(200, 16, 46, 0.15);
        }

        /* ========== SECTIONS ========== */
        section {
            padding: var(--section-gap) 0;
        }
        .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: var(--font-h2);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: var(--font-body);
            color: var(--gray);
            max-width: 680px;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== HERO ========== */
        .hero {
            padding: 60px 0 70px;
            background: linear-gradient(180deg, #F5F5F5 0%, #FFFFFF 55%, #FAFAFA 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-content {
            flex: 1 1 480px;
            min-width: 300px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(200, 16, 46, 0.08);
            color: var(--primary);
            font-weight: 700;
            font-size: var(--font-xs);
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.06em;
            margin-bottom: 16px;
        }
        .hero h1 {
            font-size: var(--font-hero);
            font-weight: 700;
            color: var(--dark);
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: 0.025em;
        }
        .hero h1 .highlight {
            color: var(--primary);
        }
        .hero-desc {
            font-size: 18px;
            color: var(--gray);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 13px 30px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-body);
            transition: background var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            padding: 13px 30px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-body);
            border: 2px solid var(--primary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }
        .hero-visual {
            flex: 1 1 380px;
            min-width: 300px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 20px;
            box-shadow: var(--shadow-sm);
        }
        .hero-visual-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
        }
        .hero-visual-label {
            font-weight: 700;
            font-size: var(--font-sm);
            color: var(--dark);
        }
        .hero-visual-badge {
            font-size: var(--font-xs);
            color: #4ADE80;
            font-weight: 600;
        }
        .hero-score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: var(--font-sm);
            gap: 10px;
        }
        .hero-score-row:last-child {
            border-bottom: none;
        }
        .hero-score-team {
            font-weight: 600;
            color: var(--dark);
            flex: 1;
        }
        .hero-score-num {
            font-weight: 700;
            font-size: 18px;
            color: var(--dark);
            min-width: 36px;
            text-align: center;
        }
        .hero-score-status {
            font-size: var(--font-xs);
            color: var(--primary);
            font-weight: 600;
            min-width: 50px;
            text-align: right;
        }

        /* ========== METRICS ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: var(--bg-subtle);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .metric-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
            border-color: #d0d0d0;
        }
        .metric-icon {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 12px;
            display: block;
        }
        .metric-number {
            font-size: 48px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }
        .metric-label {
            font-size: var(--font-sm);
            color: var(--gray);
            font-weight: 500;
        }

        /* ========== NEWS FLASH ========== */
        .news-flash-grid {
            display: grid;
            grid-template-columns: 3fr 2fr;
            gap: 24px;
            align-items: start;
        }
        .news-featured {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .news-featured:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .news-featured-img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            display: block;
        }
        .news-featured-body {
            padding: 20px;
        }
        .news-date-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 3px;
            margin-bottom: 10px;
        }
        .news-featured-title {
            font-size: 22px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .news-featured-summary {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .btn-read {
            color: var(--primary);
            font-weight: 600;
            font-size: var(--font-sm);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .btn-read:hover {
            gap: 8px;
            color: var(--primary-hover);
        }
        .news-list-side {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-list-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 18px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all var(--transition);
            cursor: pointer;
        }
        .news-list-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-sm);
            border-color: #d0d0d0;
        }
        .news-list-time {
            font-size: var(--font-xs);
            color: var(--gray-light);
            white-space: nowrap;
            font-weight: 500;
            min-width: 44px;
        }
        .news-list-title {
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--dark);
            line-height: 1.5;
            flex: 1;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            display: grid;
            grid-template-columns: 1fr 1fr 0.6fr;
            gap: 20px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .service-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .service-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .service-card-body {
            padding: 18px;
        }
        .service-card-title {
            font-size: var(--font-card-title);
            font-weight: 500;
            color: var(--dark);
            margin-bottom: 6px;
        }
        .service-card-meta {
            font-size: var(--font-xs);
            color: var(--gray-light);
            margin-bottom: 8px;
        }
        .service-card-summary {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .service-tag-cloud {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .service-tag-cloud h4 {
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
        }
        .tag-cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-item {
            display: inline-block;
            padding: 6px 14px;
            background: var(--bg-subtle);
            border-radius: 20px;
            font-size: var(--font-xs);
            color: var(--gray);
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .tag-item:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ========== COMPARISON ========== */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
        }
        .comparison-col {
            padding: 32px 28px;
        }
        .comparison-col:first-child {
            background: #FFF8F8;
        }
        .comparison-col:last-child {
            background: #F8F8FA;
        }
        .comparison-col h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--dark);
        }
        .comparison-item {
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: var(--font-sm);
            color: var(--dark);
            line-height: 1.6;
        }
        .comparison-item:last-child {
            border-bottom: none;
        }
        .comparison-item .highlight {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro {
            text-align: center;
            max-width: 780px;
            margin: 0 auto;
        }
        .brand-intro .section-title {
            font-family: 'PingFang SC', 'Microsoft YaHei', serif;
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .brand-intro p {
            font-size: 17px;
            color: var(--dark);
            line-height: 1.85;
            margin-bottom: 32px;
            text-align: justify;
            text-align-last: center;
        }
        .timeline {
            display: flex;
            justify-content: center;
            gap: 0;
            flex-wrap: wrap;
            padding: 0;
            position: relative;
        }
        .timeline-item {
            flex: 1 1 140px;
            min-width: 100px;
            text-align: center;
            padding: 16px 10px;
            position: relative;
        }
        .timeline-year {
            font-weight: 700;
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: var(--font-xs);
            color: var(--gray);
        }
        .timeline-item::after {
            content: '';
            position: absolute;
            top: 50%;
            right: 0;
            width: 1px;
            height: 40px;
            background: var(--border);
            transform: translateY(-50%);
        }
        .timeline-item:last-child::after {
            display: none;
        }

        /* ========== NEWS CENTER ========== */
        .news-center-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-center-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 20px 22px;
            background: #fff;
            transition: all var(--transition);
            cursor: pointer;
            border-radius: 0;
            border-bottom: 1px solid var(--border-light);
        }
        .news-center-item:nth-child(even) {
            background: #FAFAFA;
        }
        .news-center-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
            z-index: 2;
            border-radius: var(--radius);
            border-bottom-color: transparent;
        }
        .news-center-date {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: var(--font-xs);
            padding: 7px 10px;
            border-radius: 4px;
            text-align: center;
            min-width: 52px;
            line-height: 1.2;
            white-space: nowrap;
        }
        .news-center-content {
            flex: 1;
        }
        .news-center-title {
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-center-summary {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .news-center-item .btn-read {
            font-size: var(--font-xs);
        }

        /* ========== MEMBER BENEFITS ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .benefit-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition);
        }
        .benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            border-color: var(--primary);
        }
        .benefit-icon {
            font-size: 40px;
            color: var(--accent);
            margin-bottom: 14px;
        }
        .benefit-title {
            font-size: var(--font-card-title);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }
        .benefit-desc {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.5;
        }
        .benefit-cta-wrap {
            text-align: center;
            margin-top: 32px;
        }

        /* ========== RANKING ========== */
        .ranking-table {
            width: 100%;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
        }
        .ranking-row {
            display: flex;
            align-items: center;
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition-fast);
            gap: 14px;
        }
        .ranking-row:last-child {
            border-bottom: none;
        }
        .ranking-row:hover {
            background: #FFF8F8;
        }
        .ranking-pos {
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            min-width: 36px;
            text-align: center;
        }
        .ranking-info {
            flex: 1;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--dark);
        }
        .ranking-metric {
            font-size: var(--font-xs);
            color: var(--gray-light);
            white-space: nowrap;
        }
        .ranking-trend {
            font-weight: 600;
            font-size: var(--font-xs);
            min-width: 40px;
            text-align: right;
        }
        .trend-up {
            color: #E8304A;
        }
        .trend-down {
            color: #4ADE80;
        }

        /* ========== TOPICS ========== */
        .topics-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .topic-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 10px 22px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--dark);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .topic-card:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            background: #fff;
        }
        .faq-question {
            width: 100%;
            background: var(--bg-subtle);
            padding: 16px 20px;
            text-align: left;
            font-weight: 600;
            font-size: var(--font-body);
            color: var(--dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background var(--transition-fast);
            cursor: pointer;
            border: none;
            border-left: 4px solid var(--primary);
        }
        .faq-question:hover {
            background: #e8e8e8;
        }
        .faq-icon {
            font-size: 20px;
            color: var(--primary);
            transition: transform var(--transition-fast);
            min-width: 24px;
            text-align: center;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition);
            background: #fff;
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            padding: 16px 20px;
            max-height: 300px;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-banner-text {
            flex: 1;
            min-width: 240px;
        }
        .cta-banner-text h3 {
            color: #fff;
            font-size: var(--font-h3);
            font-weight: 600;
            margin-bottom: 6px;
        }
        .cta-banner-text p {
            color: #bbb;
            font-size: var(--font-sm);
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 280px;
            max-width: 440px;
        }
        .cta-form input {
            flex: 1;
            padding: 13px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid #555;
            background: #333;
            color: #fff;
            font-size: var(--font-sm);
            transition: border var(--transition-fast);
            min-width: 160px;
        }
        .cta-form input:focus {
            border-color: var(--primary);
            outline: none;
        }
        .cta-form .btn-primary {
            padding: 13px 24px;
            white-space: nowrap;
        }

        /* ========== FORM SECTION ========== */
        .form-panel {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 36px;
            max-width: 640px;
            margin: 0 auto;
            box-shadow: var(--shadow-sm);
        }
        .form-panel h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
            text-align: center;
        }
        .form-panel .form-subtitle {
            text-align: center;
            color: var(--gray);
            font-size: var(--font-sm);
            margin-bottom: 24px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--dark);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            transition: border var(--transition-fast);
            background: var(--bg);
            color: var(--dark);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.06);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .form-submit-wrap {
            text-align: center;
            margin-top: 20px;
        }
        .form-submit-wrap .btn-primary {
            width: 100%;
            justify-content: center;
            padding: 14px;
            font-size: 16px;
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--dark);
            padding: 48px 0 32px;
            color: #9B9B9B;
            font-size: var(--font-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: var(--font-body);
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            color: #9B9B9B;
            padding: 4px 0;
            font-size: var(--font-sm);
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: var(--font-xs);
        }
        .footer-bottom .copyright {
            color: #fff;
            font-weight: 500;
        }
        .footer-bottom a {
            color: #9B9B9B;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        .footer-bottom .sep {
            color: #555;
            margin: 0 8px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            :root {
                --font-hero: 44px;
                --font-h2: 28px;
                --section-gap: 80px;
            }
            .service-matrix {
                grid-template-columns: 1fr 1fr;
            }
            .service-matrix .service-tag-cloud {
                grid-column: 1 / -1;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 992px) {
            :root {
                --font-hero: 38px;
                --font-h2: 26px;
                --section-gap: 64px;
            }
            .news-flash-grid {
                grid-template-columns: 1fr;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-inner {
                flex-direction: column;
            }
            .hero-visual {
                width: 100%;
            }
            .cta-banner {
                flex-direction: column;
                text-align: center;
            }
            .cta-form {
                max-width: 100%;
            }
        }
        @media (max-width: 768px) {
            :root {
                --font-hero: 32px;
                --font-h2: 24px;
                --font-h3: 20px;
                --section-gap: 56px;
                --section-gap-mobile: 48px;
            }
            section {
                padding: var(--section-gap-mobile) 0;
            }
            .nav-links {
                display: none;
            }
            .nav-actions .nav-status,
            .nav-actions .nav-bell {
                display: none;
            }
            .nav-hamburger {
                display: block;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .comparison-col {
                padding: 20px 16px;
            }
            .cta-banner {
                padding: 24px;
            }
            .ranking-row {
                padding: 10px 14px;
                gap: 8px;
            }
            .hero {
                padding: 40px 0 50px;
            }
            .hero h1 {
                font-size: var(--font-hero);
            }
            .hero-desc {
                font-size: 15px;
            }
            .metric-number {
                font-size: 36px;
            }
            .section-title {
                font-size: var(--font-h2);
            }
            .container {
                padding: 0 16px;
            }
            .form-panel {
                padding: 24px 16px;
            }
        }
        @media (max-width: 520px) {
            :root {
                --font-hero: 28px;
                --font-h2: 22px;
                --font-h3: 18px;
                --section-gap: 44px;
                --section-gap-mobile: 40px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-card {
                padding: 18px 12px;
            }
            .metric-number {
                font-size: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .cta-form {
                flex-direction: column;
                gap: 8px;
            }
            .timeline {
                gap: 8px;
            }
            .timeline-item {
                flex: 1 1 80px;
                min-width: 70px;
                padding: 10px 6px;
            }
            .timeline-year {
                font-size: 22px;
            }
            .news-center-item {
                flex-direction: column;
                gap: 10px;
                padding: 14px;
            }
            .ranking-row {
                flex-wrap: wrap;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #C8102E;
            --primary-hover: #A00B23;
            --primary-light: #E8304A;
            --dark: #1E1E1E;
            --dark-soft: #2A2A2A;
            --gray: #6B6B6B;
            --gray-light: #9B9B9B;
            --bg: #FAFAFA;
            --bg-card: #FFFFFF;
            --bg-subtle: #F2F2F2;
            --accent: #D4AF37;
            --border: #E5E5E5;
            --border-light: #F0F0F0;
            --radius-sm: 4px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition: 0.25s ease;
            --transition-fast: 0.18s ease;
            --font-hero: 44px;
            --font-h1: 38px;
            --font-h2: 28px;
            --font-h3: 22px;
            --font-card-title: 20px;
            --font-body: 16px;
            --font-sm: 14px;
            --font-xs: 12px;
            --line-height: 1.6;
            --nav-height: 64px;
            --section-gap: 80px;
            --section-gap-mobile: 56px;
            --container-max: 1200px;
            --container-narrow: 960px;
        }

        *,
        *::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: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            font-size: var(--font-body);
            line-height: var(--line-height);
            color: var(--dark);
            background: var(--bg);
            min-height: 100vh;
            padding-top: var(--nav-height);
            letter-spacing: 0.015em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--dark);
            display: flex;
            align-items: center;
            padding: 0 24px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            color: var(--primary);
            font-size: 26px;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            color: #ccc;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition-fast);
            border-radius: 1px;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .nav-status {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #4ADE80;
            font-size: var(--font-xs);
            white-space: nowrap;
        }

        .nav-status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .nav-btn {
            background: var(--primary);
            color: #fff;
            padding: 9px 20px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 600;
            transition: background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-btn:hover {
            background: var(--primary-hover);
        }

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

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

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

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

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

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: var(--gray-light);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--gray);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: #ccc;
            font-size: 10px;
        }

        .breadcrumb .current {
            color: var(--dark);
            font-weight: 500;
        }

        /* ========== HERO ========== */
        .hero-section {
            background: linear-gradient(180deg, #F5F5F5 0%, #FFFFFF 100%);
            padding: 60px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            flex: 1;
            min-width: 0;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(200, 16, 46, 0.08);
            color: var(--primary);
            font-size: var(--font-xs);
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .hero-content h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: var(--dark);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .hero-content h1 .highlight {
            color: var(--primary);
        }

        .hero-subtitle {
            font-size: var(--font-body);
            color: var(--gray);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 600;
            transition: background var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 600;
            border: 1.5px solid var(--primary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(200, 16, 46, 0.05);
            border-color: var(--primary-hover);
            color: var(--primary-hover);
        }

        .hero-visual {
            flex: 0 0 420px;
            max-width: 420px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .hero-visual img {
            border-radius: var(--radius);
            width: 100%;
            height: auto;
        }

        .hero-visual-stats {
            display: flex;
            gap: 16px;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }

        .hero-visual-stat {
            text-align: center;
            flex: 1;
        }

        .hero-visual-stat .stat-num {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
        }

        .hero-visual-stat .stat-label {
            font-size: 11px;
            color: var(--gray-light);
            margin-top: 2px;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-section {
            padding: 0 0 var(--section-gap);
        }

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

        .metric-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .metric-card .metric-icon {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 10px;
            display: block;
        }

        .metric-card .metric-value {
            font-size: 40px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .metric-card .metric-label {
            font-size: var(--font-sm);
            color: var(--gray);
            font-weight: 500;
        }

        .metric-card .metric-sub {
            font-size: var(--font-xs);
            color: var(--gray-light);
            margin-top: 4px;
        }

        /* ========== THREE-COLUMN GRID ========== */
        .topics-section {
            padding: 0 0 var(--section-gap);
        }

        .section-header {
            text-align: left;
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: var(--font-h2);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .section-header .section-desc {
            font-size: var(--font-body);
            color: var(--gray);
            max-width: 600px;
            line-height: 1.6;
        }

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

        .topic-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

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

        .topic-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
            background: var(--bg-subtle);
        }

        .topic-card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .topic-card-tag {
            display: inline-block;
            background: rgba(200, 16, 46, 0.07);
            color: var(--primary);
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            align-self: flex-start;
            letter-spacing: 0.03em;
        }

        .topic-card-title {
            font-size: var(--font-card-title);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

        .topic-card-desc {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .topic-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: var(--font-xs);
            color: var(--gray-light);
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }

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

        .topic-card-meta i {
            font-size: 12px;
        }

        /* ========== COMMUNITY SECTIONS GRID ========== */
        .sections-grid-section {
            padding: 0 0 var(--section-gap);
            background: var(--bg-subtle);
            margin: 0 -24px;
            padding-left: 24px;
            padding-right: 24px;
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }

        .sections-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .section-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid var(--border);
            transition: all var(--transition);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

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

        .section-card-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(200, 16, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .section-card h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .section-card p {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .section-card .card-link {
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }

        .section-card .card-link:hover {
            gap: 10px;
        }

        /* ========== USERS SHOWCASE ========== */
        .users-section {
            padding: 0 0 var(--section-gap);
        }

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

        .user-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            text-align: center;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
        }

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

        .user-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--bg-subtle);
            margin-bottom: 14px;
            overflow: hidden;
            border: 3px solid var(--border-light);
            flex-shrink: 0;
        }

        .user-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .user-card h4 {
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .user-card .user-role {
            font-size: var(--font-xs);
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 6px;
        }

        .user-card .user-bio {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.5;
            margin-bottom: 12px;
            flex: 1;
        }

        .user-stats {
            display: flex;
            gap: 16px;
            font-size: var(--font-xs);
            color: var(--gray-light);
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            width: 100%;
            justify-content: center;
        }

        .user-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== ACTIVITY HIGHLIGHTS ========== */
        .activity-section {
            padding: 0 0 var(--section-gap);
            background: #fff;
            margin: 0 -24px;
            padding-left: 24px;
            padding-right: 24px;
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .activity-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .activity-item {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .activity-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border);
        }

        .activity-date-badge {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            line-height: 1.1;
        }

        .activity-date-badge .day {
            font-size: 20px;
        }

        .activity-date-badge .month {
            font-size: 10px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .activity-info h4 {
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .activity-info p {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .activity-info .activity-meta {
            font-size: var(--font-xs);
            color: var(--gray-light);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        /* ========== STEPS / PROCESS ========== */
        .steps-section {
            padding: 0 0 var(--section-gap);
        }

        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }

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

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            flex-shrink: 0;
        }

        .step-card h4 {
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.5;
        }

        .steps-connector {
            display: none;
        }

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

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-light);
            background: #fff;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            background: var(--bg-subtle);
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast);
            letter-spacing: 0.01em;
            border-left: 4px solid transparent;
        }

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

        .faq-item.active .faq-question {
            border-left-color: var(--primary);
            background: #f8f8f8;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--gray);
            transition: transform var(--transition-fast);
            font-weight: 400;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: #fff;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 0 0 var(--section-gap);
        }

        .cta-banner {
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-banner-content {
            flex: 1;
            min-width: 260px;
        }

        .cta-banner-content h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .cta-banner-content p {
            font-size: var(--font-body);
            color: #bbb;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex: 0 0 380px;
            max-width: 420px;
            min-width: 300px;
        }

        .cta-form input {
            flex: 1;
            padding: 13px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid #555;
            background: #333;
            color: #fff;
            font-size: var(--font-sm);
            transition: border-color var(--transition-fast);
            min-width: 0;
        }

        .cta-form input::placeholder {
            color: #888;
        }

        .cta-form input:focus {
            border-color: var(--primary);
            background: #2a2a2a;
        }

        .cta-form .btn-primary {
            flex-shrink: 0;
            padding: 13px 24px;
            font-size: var(--font-sm);
            border-radius: var(--radius-sm);
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--dark);
            padding: 48px 0 20px;
            color: #ccc;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: var(--font-body);
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #9B9B9B;
            font-size: var(--font-sm);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid #333;
            font-size: var(--font-xs);
            color: #9B9B9B;
        }

        .footer-bottom .copyright {
            color: #fff;
            font-weight: 500;
        }

        .footer-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .footer-bottom .sep {
            color: #555;
        }

        .footer-bottom a {
            color: #9B9B9B;
            transition: color var(--transition-fast);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            :root {
                --font-hero: 38px;
                --font-h1: 34px;
                --font-h2: 26px;
                --section-gap: 64px;
            }
            .hero-visual {
                flex: 0 0 340px;
                max-width: 340px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 992px) {
            :root {
                --font-hero: 32px;
                --font-h1: 28px;
                --font-h2: 24px;
                --font-h3: 20px;
                --section-gap: 56px;
                --section-gap-mobile: 48px;
            }
            .hero-inner {
                flex-direction: column;
                gap: 32px;
            }
            .hero-visual {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .cards-grid-3,
            .sections-grid-3,
            .users-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .activity-list {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 36px 24px;
            }
            .cta-form {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: var(--font-xs);
            }
            .nav-status {
                display: none;
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-hero: 28px;
                --font-h1: 24px;
                --font-h2: 22px;
                --font-h3: 18px;
                --section-gap: 44px;
                --section-gap-mobile: 40px;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                transform: translateY(-120%);
                transition: transform var(--transition);
                z-index: 999;
                box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: var(--font-body);
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-actions .nav-status {
                display: none;
            }
            .cards-grid-3,
            .sections-grid-3,
            .users-grid {
                grid-template-columns: 1fr;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .steps-container {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .hero-section {
                padding: 40px 0 48px;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-form {
                flex-direction: column;
                min-width: 0;
            }
            .cta-form input {
                width: 100%;
            }
            .cta-form .btn-primary {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .breadcrumb-section {
                padding: 10px 0;
            }
        }

        @media (max-width: 480px) {
            :root {
                --font-hero: 24px;
                --font-h1: 22px;
                --font-h2: 20px;
                --font-h3: 17px;
                --section-gap: 36px;
                --section-gap-mobile: 32px;
            }
            .hero-section {
                padding: 28px 0 36px;
            }
            .hero-content h1 {
                font-size: 22px;
            }
            .hero-visual {
                padding: 12px;
            }
            .hero-visual-stats {
                gap: 8px;
            }
            .hero-visual-stat .stat-num {
                font-size: 18px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 16px 12px;
            }
            .metric-card .metric-value {
                font-size: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-banner {
                padding: 28px 16px;
                border-radius: var(--radius);
            }
            .cta-banner-content h2 {
                font-size: 20px;
            }
            .topic-card-img {
                height: 140px;
            }
            .activity-item {
                flex-direction: column;
                gap: 10px;
            }
            .user-avatar {
                width: 56px;
                height: 56px;
            }
            .section-card {
                padding: 20px 16px;
            }
            .section-card-icon {
                width: 44px;
                height: 44px;
                font-size: 20px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: var(--font-sm);
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #C8102E;
            --primary-hover: #A00B23;
            --primary-light: #E8304A;
            --dark: #1E1E1E;
            --dark-soft: #2A2A2A;
            --gray: #6B6B6B;
            --gray-light: #9B9B9B;
            --bg: #FAFAFA;
            --bg-card: #FFFFFF;
            --bg-subtle: #F2F2F2;
            --accent: #D4AF37;
            --border: #E5E5E5;
            --border-light: #F0F0F0;
            --radius-sm: 4px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition: 0.25s ease;
            --transition-fast: 0.18s ease;
            --font-hero: 56px;
            --font-h1: 42px;
            --font-h2: 32px;
            --font-h3: 24px;
            --font-card-title: 20px;
            --font-body: 16px;
            --font-sm: 14px;
            --font-xs: 12px;
            --line-height: 1.6;
            --nav-height: 64px;
            --section-gap: 100px;
            --section-gap-mobile: 64px;
            --container-max: 1200px;
            --container-narrow: 960px;
        }

        *,
        *::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: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            font-size: var(--font-body);
            line-height: var(--line-height);
            color: var(--dark);
            background: var(--bg);
            min-height: 100vh;
            padding-top: var(--nav-height);
            letter-spacing: 0.015em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--dark);
            display: flex;
            align-items: center;
            padding: 0 24px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .nav-logo .logo-icon {
            color: var(--primary);
            font-size: 26px;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            color: #ccc;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition-fast);
            border-radius: 1px;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .nav-status {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #4ADE80;
            font-size: var(--font-xs);
            white-space: nowrap;
        }

        .nav-status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .nav-notify {
            color: #ccc;
            font-size: 18px;
            cursor: pointer;
            transition: color var(--transition-fast);
            position: relative;
        }

        .nav-notify:hover {
            color: #fff;
        }

        .nav-notify::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 7px;
            height: 7px;
            background: var(--primary);
            border-radius: 50%;
            border: 2px solid var(--dark);
        }

        .nav-btn {
            background: var(--primary);
            color: #fff;
            padding: 9px 20px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 600;
            transition: background var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .nav-btn:hover {
            background: var(--primary-hover);
        }

        .nav-hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 4px 8px;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: var(--gray-light);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--gray);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: #ccc;
            font-size: 10px;
        }

        .breadcrumb .current {
            color: var(--dark);
            font-weight: 600;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #1a1a1a 0%, #2a1a1d 40%, #1E1E1E 100%);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 80px 0;
            color: #fff;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.65);
            z-index: 1;
        }

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

        .hero-text {
            flex: 1 1 500px;
            min-width: 0;
        }

        .hero-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero-text h1 {
            font-size: var(--font-hero);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -0.01em;
            color: #fff;
        }

        .hero-text h1 .highlight {
            color: var(--primary);
        }

        .hero-subtitle {
            font-size: 18px;
            color: #ccc;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .hero-countdown-wrap {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .countdown-label {
            font-size: var(--font-sm);
            color: #aaa;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .countdown-timer {
            display: flex;
            gap: 10px;
        }

        .countdown-unit {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius);
            padding: 14px 18px;
            text-align: center;
            min-width: 62px;
            backdrop-filter: blur(4px);
        }

        .countdown-unit .num {
            display: block;
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            line-height: 1;
            letter-spacing: 0.02em;
        }

        .countdown-unit .lbl {
            display: block;
            font-size: 11px;
            color: #aaa;
            margin-top: 4px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            font-weight: 600;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }

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

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-1px);
        }

        .hero-visual {
            flex: 0 0 380px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(8px);
            text-align: center;
        }

        .hero-visual .preview-label {
            font-size: var(--font-xs);
            color: #aaa;
            letter-spacing: 0.05em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .hero-visual .preview-cover {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: var(--radius);
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-visual .preview-title {
            font-weight: 600;
            font-size: 16px;
            color: #eee;
            margin-bottom: 6px;
        }

        .hero-visual .preview-meta {
            font-size: var(--font-xs);
            color: #999;
        }

        /* ========== SECTION TITLES ========== */
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--dark);
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }

        .section-header .section-subtitle {
            font-size: var(--font-body);
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
        }

        .section-tag {
            display: inline-block;
            color: var(--primary);
            font-size: var(--font-sm);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        /* ========== FEATURES GRID ========== */
        .features-section {
            padding: var(--section-gap) 0;
            background: #fff;
        }

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

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 28px;
            transition: all var(--transition);
            text-align: center;
        }

        .feature-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
            border-color: transparent;
        }

        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #FEF2F3;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 24px;
            color: var(--primary);
        }

        .feature-card h3 {
            font-size: var(--font-card-title);
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .feature-card p {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.7;
        }

        /* ========== MAIN CONTENT AREA ========== */
        .content-section {
            padding: var(--section-gap) 0;
            background: var(--bg);
        }

        .content-layout {
            display: flex;
            gap: 32px;
            align-items: flex-start;
        }

        .content-main {
            flex: 1 1 0;
            min-width: 0;
        }

        .content-sidebar {
            flex: 0 0 320px;
            position: sticky;
            top: calc(var(--nav-height) + 24px);
            align-self: flex-start;
        }

        .article-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .article-card {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            transition: all var(--transition);
            cursor: pointer;
            overflow: hidden;
        }

        .article-card:hover {
            box-shadow: var(--shadow);
            transform: translateX(4px);
            border-color: transparent;
        }

        .article-card .article-cover {
            flex: 0 0 200px;
            height: 140px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--bg-subtle);
        }

        .article-card .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .article-card:hover .article-cover img {
            transform: scale(1.04);
        }

        .article-card .article-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card .article-date {
            display: inline-block;
            font-size: var(--font-xs);
            color: var(--primary);
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 6px;
        }

        .article-card .article-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .article-excerpt {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .article-card .article-readmore {
            font-size: var(--font-sm);
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
            align-self: flex-start;
        }

        .article-card .article-readmore:hover {
            gap: 8px;
            color: var(--primary-hover);
        }

        /* ========== SIDEBAR ========== */
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 20px;
        }

        .sidebar-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary);
            display: inline-block;
            letter-spacing: 0.02em;
        }

        .sidebar-card .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .tag {
            display: inline-block;
            padding: 7px 14px;
            background: var(--bg-subtle);
            border-radius: 20px;
            font-size: var(--font-xs);
            color: var(--gray);
            transition: all var(--transition-fast);
            cursor: pointer;
            font-weight: 500;
            border: 1px solid transparent;
        }

        .tag-cloud .tag:hover {
            background: #FEF2F3;
            color: var(--primary);
            border-color: var(--primary);
        }

        .sidebar-recent {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-recent li a {
            display: flex;
            gap: 10px;
            font-size: var(--font-sm);
            color: var(--dark);
            line-height: 1.5;
            transition: color var(--transition-fast);
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .sidebar-recent li:last-child a {
            border-bottom: none;
        }

        .sidebar-recent li a:hover {
            color: var(--primary);
        }

        .sidebar-recent .recent-dot {
            flex: 0 0 6px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            margin-top: 7px;
        }

        .sidebar-subscribe {
            text-align: center;
        }

        .sidebar-subscribe p {
            font-size: var(--font-sm);
            color: var(--gray);
            margin-bottom: 14px;
            line-height: 1.6;
        }

        .sidebar-subscribe .subscribe-input {
            width: 100%;
            padding: 11px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            margin-bottom: 10px;
            transition: border-color var(--transition-fast);
        }

        .sidebar-subscribe .subscribe-input:focus {
            border-color: var(--primary);
        }

        .sidebar-subscribe .btn-subscribe {
            width: 100%;
            padding: 11px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-sm);
            transition: background var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .sidebar-subscribe .btn-subscribe:hover {
            background: var(--primary-hover);
        }

        /* ========== PAGINATION ========== */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
            border: 1px solid var(--border);
            background: var(--bg-card);
            color: var(--dark);
        }

        .pagination a:hover {
            background: #FEF2F3;
            border-color: var(--primary);
            color: var(--primary);
        }

        .pagination .active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }

        .pagination .disabled {
            color: #ccc;
            pointer-events: none;
            border-color: var(--border-light);
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            padding: 48px 0;
            background: var(--dark);
            color: #fff;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stat-item .stat-num {
            font-size: 42px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-item .stat-label {
            font-size: var(--font-sm);
            color: #aaa;
            letter-spacing: 0.03em;
        }

        /* ========== AUTHORS SECTION ========== */
        .authors-section {
            padding: var(--section-gap) 0;
            background: #fff;
        }

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

        .author-card {
            text-align: center;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 20px;
            transition: all var(--transition);
        }

        .author-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
            border-color: transparent;
        }

        .author-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--bg-subtle);
            margin: 0 auto 14px;
            overflow: hidden;
            border: 3px solid var(--border-light);
        }

        .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .author-card .author-name {
            font-weight: 600;
            font-size: 16px;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .author-card .author-role {
            font-size: var(--font-xs);
            color: var(--gray-light);
            margin-bottom: 8px;
        }

        .author-card .author-desc {
            font-size: var(--font-xs);
            color: var(--gray);
            line-height: 1.5;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, #1E1E1E 0%, #2a1a1d 100%);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-text {
            flex: 1 1 400px;
            min-width: 0;
        }

        .cta-text h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-text p {
            font-size: var(--font-body);
            color: #ccc;
            line-height: 1.7;
        }

        .cta-form-wrap {
            flex: 0 0 380px;
            display: flex;
            gap: 10px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 6px;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .cta-form-wrap input {
            flex: 1;
            padding: 14px 18px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            background: #fff;
            color: var(--dark);
            min-width: 0;
        }

        .cta-form-wrap input::placeholder {
            color: #aaa;
        }

        .cta-form-wrap button {
            padding: 14px 24px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-body);
            white-space: nowrap;
            transition: background var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .cta-form-wrap button:hover {
            background: var(--primary-hover);
        }

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

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bg-card);
            transition: all var(--transition);
        }

        .faq-item.open {
            border-left: 4px solid var(--primary);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            background: var(--bg-subtle);
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: background var(--transition-fast);
            letter-spacing: 0.015em;
            border: none;
            font-family: inherit;
        }

        .faq-question:hover {
            background: #e8e8e8;
        }

        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: var(--font-body);
            color: var(--gray);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer-inner {
            padding: 0 24px 20px;
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--dark);
            padding: 56px 0 28px;
            color: #ccc;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col p {
            color: #9B9B9B;
            font-size: var(--font-sm);
            line-height: 1.7;
        }

        .footer-col a {
            display: block;
            color: #9B9B9B;
            font-size: var(--font-sm);
            padding: 5px 0;
            transition: color var(--transition-fast);
            line-height: 1.6;
        }

        .footer-col a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: var(--font-xs);
            color: #777;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom .sep {
            color: #444;
            margin: 0 6px;
        }

        .footer-bottom a {
            color: #9B9B9B;
            transition: color var(--transition-fast);
        }

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

        .copyright {
            color: #aaa;
            white-space: nowrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            :root {
                --font-hero: 44px;
                --font-h2: 28px;
                --section-gap: 80px;
            }
            .hero-visual {
                flex: 0 0 300px;
            }
            .content-sidebar {
                flex: 0 0 280px;
            }
            .article-card .article-cover {
                flex: 0 0 160px;
                height: 120px;
            }
            .authors-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 992px) {
            :root {
                --font-hero: 38px;
                --font-h2: 26px;
                --section-gap: 64px;
            }
            .content-layout {
                flex-direction: column;
            }
            .content-sidebar {
                flex: 1 1 auto;
                position: static;
                width: 100%;
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .content-sidebar .sidebar-card {
                margin-bottom: 0;
            }
            .hero-inner {
                flex-direction: column;
                text-align: center;
            }
            .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
            }
            .hero-text {
                text-align: center;
            }
            .hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-countdown-wrap {
                justify-content: center;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-form-wrap {
                flex: 0 0 auto;
                width: 100%;
                max-width: 500px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-hero: 32px;
                --font-h2: 24px;
                --font-h3: 20px;
                --section-gap: 56px;
                --section-gap-mobile: 48px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-hamburger {
                display: block;
            }
            .nav-status {
                display: none;
            }
            .content-sidebar {
                grid-template-columns: 1fr;
            }
            .article-card {
                flex-direction: column;
            }
            .article-card .article-cover {
                flex: 0 0 auto;
                width: 100%;
                height: 180px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .authors-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-item .stat-num {
                font-size: 32px;
            }
            .hero-section {
                padding: 48px 0;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-form-wrap {
                flex-direction: column;
                gap: 8px;
            }
            .cta-form-wrap button {
                width: 100%;
            }
            .countdown-timer {
                gap: 6px;
            }
            .countdown-unit {
                padding: 10px 12px;
                min-width: 50px;
            }
            .countdown-unit .num {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-hero: 28px;
                --font-h2: 22px;
                --font-h3: 18px;
                --section-gap: 44px;
                --section-gap-mobile: 40px;
            }
            .hero-visual {
                max-width: 100%;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .authors-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
            .countdown-timer {
                flex-wrap: wrap;
                justify-content: center;
            }
            .breadcrumb {
                font-size: var(--font-xs);
            }
            .pagination a,
            .pagination span {
                min-width: 34px;
                height: 34px;
                font-size: var(--font-xs);
            }
        }

/* roulang page: category1 */
:root {
            --primary: #C8102E;
            --primary-hover: #A00B23;
            --primary-light: #E8304A;
            --dark: #1E1E1E;
            --dark-soft: #2A2A2A;
            --gray: #6B6B6B;
            --gray-light: #9B9B9B;
            --bg: #FAFAFA;
            --bg-card: #FFFFFF;
            --bg-subtle: #F2F2F2;
            --accent: #D4AF37;
            --border: #E5E5E5;
            --border-light: #F0F0F0;
            --radius-sm: 4px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition: 0.25s ease;
            --transition-fast: 0.18s ease;
            --font-hero: 56px;
            --font-h1: 42px;
            --font-h2: 32px;
            --font-h3: 24px;
            --font-card-title: 20px;
            --font-body: 16px;
            --font-sm: 14px;
            --font-xs: 12px;
            --line-height: 1.6;
            --nav-height: 64px;
            --section-gap: 100px;
            --section-gap-mobile: 64px;
            --container-max: 1200px;
            --container-narrow: 960px;
        }

        *,
        *::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: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            font-size: var(--font-body);
            line-height: var(--line-height);
            color: var(--dark);
            background: var(--bg);
            min-height: 100vh;
            padding-top: var(--nav-height);
            letter-spacing: 0.015em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--dark);
            display: flex;
            align-items: center;
            padding: 0 24px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            color: var(--primary);
            font-size: 26px;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }

        .nav-links a {
            color: #ccc;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition-fast);
            border-radius: 1px;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .nav-status {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #4ADE80;
            font-size: var(--font-xs);
            white-space: nowrap;
        }

        .nav-status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 8px rgba(74, 222, 128, 0);
            }
        }

        .nav-notify {
            color: #ccc;
            font-size: 18px;
            cursor: pointer;
            transition: color var(--transition-fast);
            position: relative;
        }

        .nav-notify:hover {
            color: #fff;
        }

        .nav-notify::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 7px;
            height: 7px;
            background: var(--primary);
            border-radius: 50%;
            border: 2px solid var(--dark);
        }

        .nav-btn {
            background: var(--primary);
            color: #fff;
            padding: 9px 20px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 600;
            transition: background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-btn:hover {
            background: var(--primary-hover);
        }

        .nav-hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
            transition: color var(--transition-fast);
        }

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

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            margin-bottom: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: var(--gray-light);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--gray);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: #ccc;
            font-size: 10px;
        }

        .breadcrumb .current {
            color: var(--dark);
            font-weight: 500;
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            background: linear-gradient(180deg, #F5F5F5 0%, #FFFFFF 100%);
            padding: 56px 0 48px;
            border-bottom: 1px solid var(--border-light);
        }

        .category-hero-inner {
            display: flex;
            align-items: flex-start;
            gap: 40px;
            flex-wrap: wrap;
        }

        .category-hero-text {
            flex: 1;
            min-width: 280px;
        }

        .category-hero-text .category-label {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .category-hero-text h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: var(--dark);
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .category-hero-text h1 span {
            color: var(--primary);
        }

        .category-hero-text .hero-subtitle {
            font-size: var(--font-body);
            color: var(--gray);
            line-height: 1.7;
            max-width: 600px;
        }

        .category-hero-stats {
            display: flex;
            gap: 32px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .hero-stat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            text-align: center;
            min-width: 120px;
            transition: all var(--transition);
        }

        .hero-stat-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .hero-stat-card .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .hero-stat-card .stat-label {
            font-size: var(--font-xs);
            color: var(--gray-light);
            font-weight: 500;
        }

        /* ========== ARTICLE LIST SECTION ========== */
        .article-list-section {
            padding: 48px 0;
        }

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

        .section-header h2 {
            font-size: var(--font-h2);
            font-weight: 600;
            color: var(--dark);
            letter-spacing: 0.02em;
            position: relative;
            padding-left: 16px;
        }

        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--primary);
            border-radius: 2px;
        }

        .section-header .sort-options {
            display: flex;
            gap: 4px;
            background: var(--bg-subtle);
            border-radius: var(--radius);
            padding: 3px;
        }

        .sort-options button {
            padding: 7px 16px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            background: transparent;
            color: var(--gray);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sort-options button.active-sort {
            background: #fff;
            color: var(--dark);
            box-shadow: var(--shadow-sm);
            font-weight: 600;
        }

        .sort-options button:hover {
            color: var(--primary);
        }

        /* ========== ARTICLE CARD HORIZONTAL ========== */
        .article-card-horizontal {
            display: flex;
            gap: 28px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            margin-bottom: 20px;
            align-items: stretch;
        }

        .article-card-horizontal:hover {
            box-shadow: var(--shadow);
            transform: translateX(4px);
            border-color: #d0d0d0;
        }

        .article-card-horizontal .card-image-wrap {
            flex: 0 0 340px;
            position: relative;
            overflow: hidden;
            min-height: 220px;
            background: var(--bg-subtle);
        }

        .article-card-horizontal .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .article-card-horizontal:hover .card-image-wrap img {
            transform: scale(1.04);
        }

        .article-card-horizontal .card-date-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--primary);
            color: #fff;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .article-card-horizontal .card-content {
            flex: 1;
            padding: 24px 24px 24px 8px;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            min-width: 0;
        }

        .article-card-horizontal .card-content .card-meta {
            font-size: var(--font-xs);
            color: var(--gray-light);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .card-meta .meta-tag {
            background: var(--bg-subtle);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 500;
            color: var(--gray);
        }

        .article-card-horizontal .card-content h3 {
            font-size: var(--font-card-title);
            font-weight: 600;
            color: var(--dark);
            line-height: 1.4;
            margin-bottom: 10px;
            letter-spacing: 0.015em;
        }

        .article-card-horizontal .card-content h3 a {
            color: inherit;
            transition: color var(--transition-fast);
        }

        .article-card-horizontal .card-content h3 a:hover {
            color: var(--primary);
        }

        .article-card-horizontal .card-content .card-excerpt {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .card-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition-fast);
            align-self: flex-start;
            padding: 6px 0;
            border-bottom: 1px solid transparent;
        }

        .card-read-more:hover {
            color: var(--primary-hover);
            border-bottom-color: var(--primary-hover);
            gap: 10px;
        }

        .card-read-more i {
            font-size: 11px;
            transition: transform var(--transition-fast);
        }

        .card-read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== PAGINATION ========== */
        .pagination-wrap {
            padding: 24px 0 56px;
            display: flex;
            justify-content: center;
        }

        .pagination {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            color: var(--gray);
            background: #fff;
        }

        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #fff;
        }

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

        .pagination .page-dots {
            border: none;
            background: transparent;
            color: var(--gray-light);
            cursor: default;
            width: 32px;
        }

        .pagination .page-nav {
            font-weight: 600;
            padding: 0 16px;
            width: auto;
            gap: 4px;
        }

        .pagination .page-nav.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: var(--dark);
            padding: 56px 0;
            margin-top: 0;
        }

        .cta-banner-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-banner-text h3 {
            color: #fff;
            font-size: var(--font-h3);
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .cta-banner-text p {
            color: #bbb;
            font-size: var(--font-sm);
            line-height: 1.6;
            max-width: 500px;
        }

        .cta-banner-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        .cta-banner-form input {
            padding: 13px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid #555;
            background: #333;
            color: #fff;
            font-size: var(--font-sm);
            width: 260px;
            transition: border-color var(--transition-fast);
        }

        .cta-banner-form input::placeholder {
            color: #888;
        }

        .cta-banner-form input:focus {
            border-color: var(--primary);
            background: #3a3a3a;
        }

        .cta-banner-form button {
            padding: 13px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-sm);
            white-space: nowrap;
            transition: background var(--transition-fast);
        }

        .cta-banner-form button:hover {
            background: var(--primary-hover);
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 56px 0;
            background: #fff;
        }

        .faq-section h2 {
            font-size: var(--font-h2);
            font-weight: 600;
            color: var(--dark);
            text-align: center;
            margin-bottom: 36px;
            letter-spacing: 0.02em;
        }

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

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: #d0d0d0;
        }

        .faq-question {
            width: 100%;
            background: var(--bg-subtle);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            gap: 12px;
            border: none;
            font-family: inherit;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            transition: all var(--transition-fast);
            border: 1px solid var(--border);
            font-weight: 700;
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: #fff;
            border-left: 4px solid var(--primary);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 20px 20px;
        }

        .faq-answer p {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--dark);
            padding: 48px 0 24px;
            color: #ccc;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: var(--font-body);
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #9B9B9B;
            font-size: var(--font-sm);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary);
        }

        .footer-col p {
            color: #9B9B9B;
            font-size: var(--font-sm);
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: var(--font-xs);
            color: #9B9B9B;
        }

        .footer-bottom .copyright {
            color: #ccc;
        }

        .footer-bottom span {
            color: #9B9B9B;
        }

        .footer-bottom a {
            color: #9B9B9B;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: #555;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            :root {
                --font-hero: 44px;
                --font-h2: 28px;
                --section-gap: 80px;
            }
            .article-card-horizontal .card-image-wrap {
                flex: 0 0 260px;
                min-height: 200px;
            }
            .article-card-horizontal .card-content {
                padding: 20px 20px 20px 4px;
            }
        }

        @media (max-width: 992px) {
            :root {
                --font-hero: 38px;
                --font-h2: 26px;
                --section-gap: 64px;
            }
            .article-card-horizontal {
                flex-direction: column;
                gap: 0;
            }
            .article-card-horizontal .card-image-wrap {
                flex: 0 0 auto;
                width: 100%;
                min-height: 200px;
                max-height: 260px;
            }
            .article-card-horizontal .card-content {
                padding: 20px;
            }
            .category-hero-inner {
                flex-direction: column;
                gap: 24px;
            }
            .category-hero-stats {
                width: 100%;
                justify-content: flex-start;
            }
            .hero-stat-card {
                flex: 1;
                min-width: 100px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-banner-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-banner-form {
                width: 100%;
                justify-content: center;
            }
            .cta-banner-form input {
                width: 100%;
                max-width: 300px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: var(--font-xs);
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-hero: 32px;
                --font-h2: 24px;
                --font-h3: 20px;
                --section-gap: 56px;
                --section-gap-mobile: 48px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--dark);
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
                z-index: 999;
            }
            .nav-links.mobile-open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
                font-size: var(--font-sm);
            }
            .nav-hamburger {
                display: block;
            }
            .nav-status {
                display: none;
            }
            .nav-actions {
                gap: 8px;
            }
            .article-card-horizontal .card-image-wrap {
                min-height: 180px;
                max-height: 220px;
            }
            .article-card-horizontal .card-content h3 {
                font-size: 18px;
            }
            .category-hero-text h1 {
                font-size: 28px;
            }
            .category-hero-stats {
                gap: 12px;
            }
            .hero-stat-card {
                padding: 14px 16px;
            }
            .hero-stat-card .stat-number {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .pagination a,
            .pagination span {
                width: 34px;
                height: 34px;
                font-size: var(--font-xs);
            }
            .cta-banner-form {
                flex-direction: column;
                width: 100%;
            }
            .cta-banner-form input {
                width: 100%;
                max-width: 100%;
            }
            .cta-banner-form button {
                width: 100%;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-hero: 28px;
                --font-h2: 22px;
                --font-h3: 18px;
                --section-gap: 44px;
                --section-gap-mobile: 40px;
            }
            .article-card-horizontal .card-image-wrap {
                min-height: 160px;
                max-height: 190px;
            }
            .article-card-horizontal .card-content h3 {
                font-size: 16px;
            }
            .article-card-horizontal .card-content .card-excerpt {
                font-size: 13px;
                -webkit-line-clamp: 2;
            }
            .category-hero {
                padding: 36px 0 32px;
            }
            .category-hero-text h1 {
                font-size: 24px;
            }
            .hero-stat-card .stat-number {
                font-size: 24px;
            }
            .card-date-badge {
                font-size: 11px;
                padding: 4px 10px;
            }
            .pagination a,
            .pagination span {
                width: 30px;
                height: 30px;
                font-size: 11px;
            }
            .pagination .page-nav {
                padding: 0 10px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #C8102E;
            --primary-hover: #A00B23;
            --primary-light: #E8304A;
            --dark: #1E1E1E;
            --dark-soft: #2A2A2A;
            --gray: #6B6B6B;
            --gray-light: #9B9B9B;
            --bg: #FAFAFA;
            --bg-card: #FFFFFF;
            --bg-subtle: #F2F2F2;
            --accent: #D4AF37;
            --border: #E5E5E5;
            --border-light: #F0F0F0;
            --radius-sm: 4px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition: 0.25s ease;
            --transition-fast: 0.18s ease;
            --font-hero: 56px;
            --font-h1: 42px;
            --font-h2: 32px;
            --font-h3: 24px;
            --font-card-title: 20px;
            --font-body: 16px;
            --font-sm: 14px;
            --font-xs: 12px;
            --line-height: 1.6;
            --nav-height: 64px;
            --section-gap: 100px;
            --section-gap-mobile: 64px;
            --container-max: 1200px;
            --container-narrow: 960px;
        }

        *,
        *::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: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            font-size: var(--font-body);
            line-height: var(--line-height);
            color: var(--dark);
            background: var(--bg);
            min-height: 100vh;
            padding-top: var(--nav-height);
            letter-spacing: 0.015em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--dark);
            display: flex;
            align-items: center;
            padding: 0 24px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .nav-logo .logo-icon {
            color: var(--primary);
            font-size: 26px;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            color: #ccc;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition-fast);
            border-radius: 1px;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .nav-status {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #4ADE80;
            font-size: var(--font-xs);
            white-space: nowrap;
        }

        .nav-status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        .nav-btn {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 600;
            transition: background var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .nav-btn:hover {
            background: var(--primary-hover);
        }

        .nav-hamburger {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 24px;
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: var(--gray-light);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--gray);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: #ccc;
            font-size: 11px;
        }

        .breadcrumb .current {
            color: var(--dark);
            font-weight: 600;
        }

        /* ========== HERO SECTION ========== */
        .section-hero {
            padding: 60px 0 72px;
            background: linear-gradient(180deg, #F5F5F5 0%, #FFFFFF 100%);
        }

        .hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-content {
            flex: 1;
            min-width: 300px;
        }

        .hero-content .category-tag {
            display: inline-block;
            background: rgba(200, 16, 46, 0.08);
            color: var(--primary);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .hero-content h1 {
            font-size: var(--font-hero);
            font-weight: 700;
            line-height: 1.2;
            color: var(--dark);
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }

        .hero-content h1 .highlight {
            color: var(--primary);
        }

        .hero-content .hero-subtitle {
            font-size: 18px;
            color: var(--gray);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-content .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            font-weight: 600;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

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

        .hero-visual {
            flex: 1;
            min-width: 300px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-visual-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            width: 100%;
            max-width: 480px;
            border: 1px solid var(--border-light);
        }

        .hero-visual-card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            display: block;
        }

        .hero-visual-card-body {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-visual-card-body .stat-mini {
            text-align: center;
            flex: 1;
            min-width: 60px;
        }

        .hero-visual-card-body .stat-mini .val {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1;
        }

        .hero-visual-card-body .stat-mini .lbl {
            font-size: 11px;
            color: var(--gray-light);
            margin-top: 2px;
        }

        .hero-visual-card-body .stat-divider {
            width: 1px;
            height: 32px;
            background: var(--border-light);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }

        .section-header .section-subtitle {
            font-size: var(--font-body);
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        /* ========== METRICS BOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .metric-card .metric-icon {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 12px;
            display: block;
        }

        .metric-card .metric-value {
            font-size: 42px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }

        .metric-card .metric-label {
            font-size: var(--font-sm);
            color: var(--gray);
            font-weight: 500;
        }

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

        /* ========== TWO-COLUMN COMPACT CARDS ========== */
        .cards-grid-2col {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .compact-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition);
            position: relative;
        }

        .compact-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
            border-color: transparent;
        }

        .compact-card .card-icon-box {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(200, 16, 46, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
        }

        .compact-card .card-info {
            flex: 1;
            min-width: 0;
        }

        .compact-card .card-info h3 {
            font-size: var(--font-card-title);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }

        .compact-card .card-info p {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.6;
            margin: 0;
        }

        .compact-card .card-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-top: 8px;
            letter-spacing: 0.03em;
        }

        .badge-hot {
            background: #FFF0F0;
            color: #C8102E;
        }

        .badge-new {
            background: #F0FFF4;
            color: #16A34A;
        }

        .badge-pro {
            background: #FFF8E8;
            color: #B8860B;
        }

        /* ========== PROCESS / STEPS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            position: relative;
            transition: all var(--transition);
        }

        .step-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
            border-color: transparent;
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .step-card p {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.6;
            margin: 0;
        }

        .step-connector {
            display: none;
        }

        /* ========== PLAYER SPOTLIGHT CARDS ========== */
        .player-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .player-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .player-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .player-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .player-card-body h3 {
            font-size: var(--font-card-title);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
            letter-spacing: 0.01em;
        }

        .player-card-body .player-team {
            font-size: var(--font-xs);
            color: var(--gray-light);
            margin-bottom: 10px;
        }

        .player-card-body .player-stats-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .player-card-body .player-stat-item {
            text-align: center;
            flex: 1;
            min-width: 50px;
        }

        .player-card-body .player-stat-item .ps-val {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1;
        }

        .player-card-body .player-stat-item .ps-lbl {
            font-size: 10px;
            color: var(--gray-light);
            margin-top: 2px;
        }

        .player-card-body .player-desc {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .player-card-body .btn-sm {
            align-self: flex-start;
            padding: 8px 18px;
            font-size: var(--font-sm);
            font-weight: 600;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            transition: all var(--transition-fast);
        }

        .player-card-body .btn-sm:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
        }

        /* ========== COMPARISON SECTION ========== */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            background: #fff;
        }

        .comparison-col {
            padding: 36px 32px;
        }

        .comparison-col.col-a {
            background: #FFF8F8;
        }

        .comparison-col.col-b {
            background: #F8FAFF;
        }

        .comparison-col h3 {
            font-size: var(--font-h3);
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }

        .comparison-col .comp-subtitle {
            font-size: var(--font-sm);
            color: var(--gray-light);
            margin-bottom: 20px;
        }

        .comparison-col .comp-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .comparison-col .comp-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: var(--font-sm);
            color: var(--dark);
            line-height: 1.6;
            padding: 12px 14px;
            background: rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .comparison-col .comp-list li:hover {
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .comparison-col .comp-list li i {
            color: var(--primary);
            margin-top: 2px;
            flex-shrink: 0;
        }

        .comparison-col.col-b .comp-list li i {
            color: #2563EB;
        }

        .comparison-divider {
            width: 1px;
            background: var(--border);
        }

        /* ========== REPORT SECTION ========== */
        .report-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .report-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            transition: all var(--transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .report-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
            border-color: transparent;
        }

        .report-card .report-date-badge {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            line-height: 1;
        }

        .report-card .report-date-badge .rd-day {
            font-size: 22px;
        }

        .report-card .report-date-badge .rd-month {
            font-size: 10px;
            letter-spacing: 0.04em;
        }

        .report-card .report-info {
            flex: 1;
            min-width: 0;
        }

        .report-card .report-info h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }

        .report-card .report-info p {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .report-card .report-info .btn-link {
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .report-card .report-info .btn-link:hover {
            color: var(--primary-hover);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #fff;
            padding: var(--section-gap) 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

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

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast);
        }

        .faq-item.active {
            border-left: 4px solid var(--primary);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            background: var(--bg-subtle);
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            transition: background var(--transition-fast);
            text-align: left;
            letter-spacing: 0.01em;
            border: none;
            font-family: inherit;
        }

        .faq-question:hover {
            background: #e8e8e8;
        }

        .faq-item.active .faq-question {
            background: #fce8eb;
        }

        .faq-icon {
            font-size: 18px;
            color: var(--primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: #fff;
        }

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

        .faq-answer p {
            margin: 0;
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.7;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: var(--dark);
            padding: 56px 0;
            text-align: center;
        }

        .cta-banner-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-banner-left {
            text-align: left;
            flex: 1;
            min-width: 260px;
        }

        .cta-banner-left h2 {
            font-size: var(--font-h3);
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .cta-banner-left p {
            font-size: var(--font-sm);
            color: #aaa;
            margin: 0;
            line-height: 1.6;
        }

        .cta-banner-right {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .cta-input {
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid #555;
            background: #333;
            color: #fff;
            font-size: var(--font-body);
            min-width: 240px;
            transition: border var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .cta-input::placeholder {
            color: #888;
        }

        .cta-input:focus {
            border-color: var(--primary);
            outline: none;
        }

        .cta-btn {
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-size: var(--font-body);
            font-weight: 600;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .cta-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--dark);
            padding: 56px 0 28px;
            color: #fff;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col p {
            font-size: var(--font-sm);
            color: #9B9B9B;
            line-height: 1.7;
            margin: 0;
        }

        .footer-col a {
            display: block;
            font-size: var(--font-sm);
            color: #9B9B9B;
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: var(--font-xs);
            color: #9B9B9B;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom .copyright {
            color: #ccc;
        }

        .footer-bottom .sep {
            color: #555;
            margin: 0 6px;
        }

        .footer-bottom a {
            color: #9B9B9B;
            transition: color var(--transition-fast);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            :root {
                --font-hero: 44px;
                --font-h2: 28px;
                --section-gap: 80px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-visual-card img {
                height: 220px;
            }
        }

        @media (max-width: 992px) {
            :root {
                --font-hero: 38px;
                --font-h2: 26px;
                --section-gap: 64px;
            }
            .cards-grid-2col {
                grid-template-columns: 1fr;
            }
            .player-cards-grid {
                grid-template-columns: 1fr;
            }
            .comparison-wrapper {
                grid-template-columns: 1fr;
            }
            .comparison-divider {
                width: 100%;
                height: 1px;
            }
            .report-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-inner {
                flex-direction: column;
                text-align: center;
            }
            .hero-content .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-content .hero-cta-group {
                justify-content: center;
            }
            .cta-banner-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-banner-left {
                text-align: center;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 12px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-hero: 32px;
                --font-h2: 24px;
                --font-h3: 20px;
                --section-gap: 56px;
                --section-gap-mobile: 48px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: var(--font-sm);
                width: 100%;
                text-align: left;
                border-radius: var(--radius-sm);
            }
            .nav-hamburger {
                display: block;
            }
            .nav-actions .nav-status {
                display: none;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-card .metric-value {
                font-size: 32px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .hero-visual-card img {
                height: 180px;
            }
            .cta-input {
                min-width: 100%;
                width: 100%;
            }
            .cta-banner-right {
                width: 100%;
                flex-direction: column;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .btn {
                padding: 10px 20px;
                font-size: var(--font-sm);
            }
        }

        @media (max-width: 520px) {
           :root {
                --font-hero: 28px;
                --font-h2: 22px;
                --font-h3: 18px;
                --section-gap: 44px;
                --section-gap-mobile: 40px;
            }
            .hero-visual-card img {
                height: 150px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-card .metric-value {
                font-size: 26px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .comparison-col {
                padding: 20px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .player-card-img {
                height: 160px;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .compact-card {
                flex-direction: column;
                gap: 12px;
            }
            .compact-card .card-icon-box {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #C8102E;
            --primary-hover: #A00B23;
            --primary-light: #E8304A;
            --dark: #1E1E1E;
            --dark-soft: #2A2A2A;
            --gray: #6B6B6B;
            --gray-light: #9B9B9B;
            --bg: #FAFAFA;
            --bg-card: #FFFFFF;
            --bg-subtle: #F2F2F2;
            --accent: #D4AF37;
            --border: #E5E5E5;
            --border-light: #F0F0F0;
            --radius-sm: 4px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition: 0.25s ease;
            --transition-fast: 0.18s ease;
            --font-hero: 56px;
            --font-h1: 42px;
            --font-h2: 32px;
            --font-h3: 24px;
            --font-card-title: 20px;
            --font-body: 16px;
            --font-sm: 14px;
            --font-xs: 12px;
            --line-height: 1.6;
            --nav-height: 64px;
            --section-gap: 100px;
            --section-gap-mobile: 64px;
            --container-max: 1200px;
            --container-narrow: 960px;
        }

        *,
        *::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: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            font-size: var(--font-body);
            line-height: var(--line-height);
            color: var(--dark);
            background: var(--bg);
            min-height: 100vh;
            padding-top: var(--nav-height);
            letter-spacing: 0.015em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--dark);
            display: flex;
            align-items: center;
            padding: 0 24px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .nav-logo .logo-icon {
            color: var(--primary);
            font-size: 26px;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            color: #ccc;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition-fast);
            border-radius: 1px;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .nav-status {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #4ADE80;
            font-size: var(--font-xs);
            white-space: nowrap;
        }

        .nav-status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        .nav-notify {
            color: #ccc;
            font-size: 18px;
            cursor: pointer;
            transition: color var(--transition-fast);
            position: relative;
        }

        .nav-notify:hover {
            color: #fff;
        }

        .nav-notify::after {
            content: '';
            position: absolute;
            top: 2px;
            right: 1px;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid var(--dark);
        }

        .btn-nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 9px 20px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 600;
            transition: background var(--transition-fast);
            white-space: nowrap;
        }

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

        .nav-hamburger {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 6px;
            border-radius: var(--radius-sm);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: var(--gray-light);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--gray);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: #ccc;
            font-size: 10px;
        }

        .breadcrumb .current {
            color: var(--dark);
            font-weight: 600;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            background: linear-gradient(180deg, #F5F5F5 0%, #FFFFFF 100%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero-content {
            position: relative;
            z-index: 1;
        }

        .page-hero .label-tag {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .page-hero h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: var(--dark);
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .page-hero h1 .highlight {
            color: var(--primary);
        }

        .page-hero .subtitle {
            font-size: var(--font-body);
            color: var(--gray);
            max-width: 680px;
            line-height: 1.7;
        }

        .page-hero-meta {
            display: flex;
            gap: 28px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .page-hero-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: var(--gray);
        }

        .page-hero-meta .meta-item i {
            color: var(--primary);
            font-size: 16px;
        }

        .page-hero-meta .meta-item strong {
            color: var(--dark);
            font-weight: 700;
            font-size: 22px;
        }

        /* ========== TIMELINE SECTION ========== */
        .section-timeline {
            padding: var(--section-gap) 0;
            background: var(--bg);
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .section-header .section-subtitle {
            font-size: var(--font-body);
            color: var(--gray);
            line-height: 1.6;
        }

        .timeline-wrapper {
            position: relative;
            padding-left: 60px;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 23px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--border);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -60px;
            top: 16px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--primary);
            z-index: 2;
            flex-shrink: 0;
        }

        .timeline-card {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            display: flex;
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .timeline-card-img {
            width: 220px;
            min-height: 180px;
            flex-shrink: 0;
            overflow: hidden;
            background: var(--bg-subtle);
        }

        .timeline-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .timeline-card:hover .timeline-card-img img {
            transform: scale(1.04);
        }

        .timeline-card-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .timeline-card-date {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
            width: fit-content;
        }

        .timeline-card h3 {
            font-size: var(--font-card-title);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
            line-height: 1.35;
            letter-spacing: 0.015em;
        }

        .timeline-card .summary {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .timeline-card .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

        .timeline-card .btn-read-more:hover {
            color: var(--primary-hover);
            gap: 10px;
        }

        .timeline-card .btn-read-more i {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

        .timeline-card .btn-read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== DATA RIBBON ========== */
        .section-data-ribbon {
            padding: var(--section-gap) 0;
            background: var(--bg-subtle);
        }

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

        .data-ribbon-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
        }

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

        .data-ribbon-card .icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(200, 16, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
            color: var(--primary);
        }

        .data-ribbon-card .big-number {
            font-size: 40px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .data-ribbon-card .label {
            font-size: var(--font-sm);
            color: var(--gray);
            font-weight: 500;
        }

        /* ========== TEAM SPOTLIGHT ========== */
        .section-team-spotlight {
            padding: var(--section-gap) 0;
            background: var(--bg);
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .team-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .team-card-img {
            height: 160px;
            overflow: hidden;
            background: var(--bg-subtle);
        }

        .team-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .team-card:hover .team-card-img img {
            transform: scale(1.05);
        }

        .team-card-body {
            padding: 18px 20px;
        }

        .team-card-body h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .team-card-body .badge-row {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .team-card-body .badge {
            font-size: var(--font-xs);
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(200, 16, 46, 0.07);
            color: var(--primary);
            font-weight: 500;
        }

        .team-card-body .team-desc {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== DEEP ANALYSIS ========== */
        .section-deep-analysis {
            padding: var(--section-gap) 0;
            background: var(--bg-subtle);
        }

        .analysis-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
        }

        .analysis-main {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            display: flex;
            transition: all var(--transition);
        }

        .analysis-main:hover {
            box-shadow: var(--shadow);
        }

        .analysis-main-img {
            width: 48%;
            flex-shrink: 0;
            overflow: hidden;
            background: var(--bg-subtle);
        }

        .analysis-main-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .analysis-main:hover .analysis-main-img img {
            transform: scale(1.03);
        }

        .analysis-main-body {
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .analysis-main-body .tag {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            color: var(--primary);
            background: rgba(200, 16, 46, 0.06);
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            width: fit-content;
        }

        .analysis-main-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .analysis-main-body .summary {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.6;
            margin-bottom: 14px;
        }

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

        .analysis-side-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .analysis-side-card:hover {
            box-shadow: var(--shadow);
            border-left: 3px solid var(--primary);
        }

        .analysis-side-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .analysis-side-card .meta {
            font-size: var(--font-xs);
            color: var(--gray-light);
        }

        /* ========== SCHEDULE PREVIEW ========== */
        .section-schedule {
            padding: var(--section-gap) 0;
            background: var(--bg);
        }

        .schedule-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .schedule-table th {
            background: var(--dark);
            color: #fff;
            padding: 14px 16px;
            font-size: var(--font-sm);
            font-weight: 600;
            text-align: left;
            letter-spacing: 0.03em;
        }

        .schedule-table th:first-child {
            border-radius: var(--radius-sm) 0 0 0;
        }

        .schedule-table th:last-child {
            border-radius: 0 var(--radius-sm) 0 0;
        }

        .schedule-table td {
            padding: 13px 16px;
            font-size: var(--font-sm);
            border-bottom: 1px solid var(--border-light);
            color: var(--dark);
            background: #fff;
            transition: background var(--transition-fast);
        }

        .schedule-table tr:hover td {
            background: #fef5f5;
        }

        .schedule-table .team-cell {
            font-weight: 600;
        }

        .schedule-table .vs-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 3px 10px;
            border-radius: 10px;
            font-size: var(--font-xs);
            font-weight: 600;
        }

        .schedule-table .time-cell {
            color: var(--gray);
            white-space: nowrap;
        }

        .schedule-table .status-live {
            color: #4ADE80;
            font-weight: 700;
            animation: pulse-dot 2s infinite;
        }

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

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item.active {
            border-left: 4px solid var(--primary);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: var(--font-body);
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-subtle);
            transition: background var(--transition-fast);
            user-select: none;
        }

        .faq-item.active .faq-question {
            background: #fff;
        }

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

        .faq-icon {
            font-size: 20px;
            color: var(--primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

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

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .section-cta {
            padding: 64px 0;
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }

        .section-cta::before {
            content: '';
            position: absolute;
            top: -40px;
            left: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-text h3 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .cta-text p {
            font-size: var(--font-body);
            color: #ccc;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }

        .cta-form input {
            padding: 13px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid #555;
            background: #2a2a2a;
            color: #fff;
            font-size: var(--font-body);
            width: 280px;
            transition: border var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--primary);
            background: #222;
        }

        .cta-form input::placeholder {
            color: #888;
        }

        .btn-cta {
            background: var(--primary);
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-body);
            transition: background var(--transition-fast);
            white-space: nowrap;
        }

        .btn-cta:hover {
            background: var(--primary-hover);
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--dark);
            padding: 48px 0 28px;
            color: #9B9B9B;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: var(--font-body);
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #9B9B9B;
            font-size: var(--font-sm);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary);
        }

        .footer-col p {
            font-size: var(--font-sm);
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: var(--font-xs);
            color: #777;
        }

        .footer-bottom .copyright {
            color: #ccc;
        }

        .footer-bottom .sep {
            color: #444;
            margin: 0 6px;
        }

        .footer-bottom a {
            color: #777;
            transition: color var(--transition-fast);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --font-h1: 36px;
                --font-h2: 28px;
                --section-gap: 80px;
            }
            .timeline-wrapper {
                padding-left: 48px;
            }
            .timeline-wrapper::before {
                left: 18px;
            }
            .timeline-dot {
                left: -48px;
                width: 14px;
                height: 14px;
            }
            .timeline-card {
                flex-direction: column;
            }
            .timeline-card-img {
                width: 100%;
                height: 180px;
            }
            .data-ribbon-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .analysis-grid {
                grid-template-columns: 1fr;
            }
            .analysis-main {
                flex-direction: column;
            }
            .analysis-main-img {
                width: 100%;
                height: 200px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-h1: 30px;
                --font-h2: 24px;
                --font-h3: 20px;
                --section-gap: 64px;
                --section-gap-mobile: 48px;
            }
            .nav-links {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                z-index: 999;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 11px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-hamburger {
                display: block;
            }
            .nav-status {
                display: none;
            }
            .timeline-wrapper {
                padding-left: 36px;
            }
            .timeline-wrapper::before {
                left: 12px;
                width: 2px;
            }
            .timeline-dot {
                left: -36px;
                width: 12px;
                height: 12px;
                top: 14px;
                border-width: 2px;
                box-shadow: 0 0 0 2px var(--primary);
            }
            .timeline-card-img {
                height: 150px;
            }
            .timeline-card-body {
                padding: 16px;
            }
            .data-ribbon-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .team-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-form {
                flex-direction: column;
                width: 100%;
                max-width: 400px;
            }
            .cta-form input {
                width: 100%;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-h1: 26px;
                --font-h2: 22px;
                --font-h3: 18px;
                --section-gap: 48px;
                --section-gap-mobile: 36px;
            }
            .timeline-wrapper {
                padding-left: 28px;
            }
            .timeline-wrapper::before {
                left: 8px;
            }
            .timeline-dot {
                left: -28px;
                width: 10px;
                height: 10px;
                top: 12px;
            }
            .timeline-card-img {
                height: 130px;
            }
            .timeline-card h3 {
                font-size: 16px;
            }
            .data-ribbon-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .team-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .data-ribbon-card .big-number {
                font-size: 30px;
            }
            .page-hero {
                padding: 36px 0 32px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-text h3 {
                font-size: 22px;
            }
            .schedule-table {
                min-width: 560px;
            }
            .schedule-table th,
            .schedule-table td {
                padding: 10px 10px;
                font-size: var(--font-xs);
            }
        }

/* roulang page: category5 */
:root {
            --primary: #C8102E;
            --primary-hover: #A00B23;
            --primary-light: #E8304A;
            --dark: #1E1E1E;
            --dark-soft: #2A2A2A;
            --gray: #6B6B6B;
            --gray-light: #9B9B9B;
            --bg: #FAFAFA;
            --bg-card: #FFFFFF;
            --bg-subtle: #F2F2F2;
            --accent: #D4AF37;
            --border: #E5E5E5;
            --border-light: #F0F0F0;
            --radius-sm: 4px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --transition: 0.25s ease;
            --transition-fast: 0.18s ease;
            --font-hero: 56px;
            --font-h1: 42px;
            --font-h2: 32px;
            --font-h3: 24px;
            --font-card-title: 20px;
            --font-body: 16px;
            --font-sm: 14px;
            --font-xs: 12px;
            --line-height: 1.6;
            --nav-height: 64px;
            --section-gap: 100px;
            --section-gap-mobile: 64px;
            --container-max: 1200px;
            --container-narrow: 960px;
        }

        *,
        *::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: 'PingFang SC', 'Microsoft YaHei', 'Inter', system-ui, -apple-system, sans-serif;
            font-size: var(--font-body);
            line-height: var(--line-height);
            color: var(--dark);
            background: var(--bg);
            min-height: 100vh;
            padding-top: var(--nav-height);
            letter-spacing: 0.015em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== NAVIGATION ========== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--dark);
            display: flex;
            align-items: center;
            padding: 0 24px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .nav-logo .logo-icon {
            color: var(--primary);
            font-size: 26px;
        }

        .nav-logo span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            color: #ccc;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transition: transform var(--transition-fast);
            border-radius: 1px;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .nav-status {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #4ADE80;
            font-size: var(--font-xs);
            white-space: nowrap;
        }

        .nav-status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 8px rgba(74, 222, 128, 0);
            }
        }

        .nav-notify {
            color: #ccc;
            font-size: 18px;
            position: relative;
            transition: color var(--transition-fast);
            cursor: pointer;
        }

        .nav-notify:hover {
            color: #fff;
        }

        .nav-notify::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 7px;
            height: 7px;
            background: var(--primary);
            border-radius: 50%;
            border: 2px solid var(--dark);
        }

        .btn-nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 9px 20px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 600;
            transition: background var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--primary-hover);
        }

        .nav-hamburger {
            display: none;
            background: none;
            color: #fff;
            font-size: 22px;
            cursor: pointer;
            padding: 6px;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: var(--gray-light);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--gray);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: var(--border);
        }

        .breadcrumb .current {
            color: var(--dark);
            font-weight: 500;
        }

        /* ========== HERO - 裂变邀请 ========== */
        .hero-invite {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
            padding: 80px 0 90px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .hero-invite::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 16, 46, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-invite::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-invite-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-invite-left h1 {
            font-size: var(--font-hero);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .hero-invite-left h1 .highlight {
            color: var(--accent);
        }

        .hero-invite-left .hero-subtitle {
            font-size: var(--font-body);
            color: #c0c0d0;
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 480px;
        }

        .invite-rewards {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .invite-reward-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 16px 20px;
            text-align: center;
            min-width: 110px;
            flex: 1;
            transition: all var(--transition);
        }

        .invite-reward-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        .invite-reward-icon {
            font-size: 28px;
            margin-bottom: 8px;
            color: var(--accent);
        }

        .invite-reward-label {
            font-size: var(--font-xs);
            color: #b0b0c0;
            margin-bottom: 4px;
        }

        .invite-reward-value {
            font-size: var(--font-sm);
            font-weight: 600;
            color: #fff;
        }

        .invite-progress-wrap {
            margin-bottom: 24px;
        }

        .invite-progress-header {
            display: flex;
            justify-content: space-between;
            font-size: var(--font-sm);
            color: #b0b0c0;
            margin-bottom: 8px;
        }

        .invite-progress-header strong {
            color: #fff;
        }

        .invite-progress-bar {
            width: 100%;
            height: 10px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 5px;
            overflow: hidden;
        }

        .invite-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 5px;
            width: 40%;
            transition: width 0.6s ease;
            position: relative;
        }

        .invite-progress-fill::after {
            content: '';
            position: absolute;
            right: 0;
            top: 0;
            width: 20px;
            height: 100%;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 0 5px 5px 0;
            animation: shimmer 2s infinite;
        }

        @keyframes shimmer {
            0%,
            100% {
                opacity: 0.4;
            }
            50% {
                opacity: 1;
            }
        }

        .btn-invite {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary);
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            font-weight: 600;
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }

        .btn-invite:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.35);
        }

        .hero-invite-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-player-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px;
            width: 100%;
            max-width: 380px;
            backdrop-filter: blur(10px);
        }

        .hero-player-card .player-avatar-area {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            overflow: hidden;
            margin: 0 auto 16px;
            border: 3px solid var(--accent);
            background: #2a2a3a;
        }

        .hero-player-card .player-avatar-area img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-player-card .player-name {
            text-align: center;
            font-size: var(--font-h3);
            font-weight: 700;
            margin-bottom: 4px;
        }

        .hero-player-card .player-team {
            text-align: center;
            font-size: var(--font-sm);
            color: #b0b0c0;
            margin-bottom: 16px;
        }

        .hero-player-stats {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 10px;
            text-align: center;
        }

        .hero-player-stat {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            padding: 12px 8px;
        }

        .hero-player-stat .stat-val {
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
        }

        .hero-player-stat .stat-label {
            font-size: var(--font-xs);
            color: #999;
            margin-top: 2px;
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-size: var(--font-h2);
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: var(--font-body);
            color: var(--gray);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-title {
            margin-bottom: 12px;
        }

        .section-header .section-subtitle {
            margin: 0 auto 0;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-dashboard {
            padding: var(--section-gap) 0;
            background: #fff;
            border-bottom: 1px solid var(--border-light);
        }

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

        .metric-card {
            background: var(--bg-subtle);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .metric-card .metric-icon {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .metric-card .metric-value {
            font-size: 48px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .metric-card .metric-label {
            font-size: var(--font-sm);
            color: var(--gray);
            font-weight: 500;
        }

        .metric-card .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: var(--font-xs);
            color: #4ADE80;
            margin-top: 8px;
            font-weight: 500;
        }

        /* ========== CONTENT WITH SIDEBAR ========== */
        .content-with-sidebar {
            padding: var(--section-gap) 0;
            background: var(--bg);
        }

        .content-sidebar-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
        }

        .content-main {
            min-width: 0;
        }

        .sidebar {
            position: sticky;
            top: calc(var(--nav-height) + 24px);
            align-self: start;
        }

        /* ========== ALTERNATING LIST ========== */
        .alternating-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .alt-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            align-items: stretch;
        }

        .alt-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
            border-color: #d0d0d0;
        }

        .alt-item:nth-child(even) {
            direction: ltr;
        }

        .alt-item:nth-child(even) .alt-image-wrap {
            order: 2;
        }

        .alt-item:nth-child(even) .alt-content {
            order: 1;
        }

        .alt-image-wrap {
            position: relative;
            overflow: hidden;
            min-height: 240px;
            background: #e8e8e8;
        }

        .alt-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .alt-item:hover .alt-image-wrap img {
            transform: scale(1.04);
        }

        .alt-image-wrap .alt-date-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--primary);
            color: #fff;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-size: var(--font-xs);
            font-weight: 600;
            z-index: 2;
        }

        .alt-content {
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .alt-content .alt-tag {
            display: inline-block;
            background: #FFF0F0;
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            margin-bottom: 12px;
            width: fit-content;
        }

        .alt-content h3 {
            font-size: var(--font-card-title);
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.4;
            color: var(--dark);
        }

        .alt-content p {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .alt-content .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .alt-content .btn-read-more:hover {
            color: var(--primary-hover);
            gap: 10px;
        }

        .alt-content .alt-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: var(--font-xs);
            color: var(--gray-light);
            margin-bottom: 10px;
        }

        /* ========== SIDEBAR WIDGETS ========== */
        .sidebar-widget {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 24px;
        }

        .sidebar-widget h4 {
            font-size: var(--font-body);
            font-weight: 600;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-light);
            color: var(--dark);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .tag {
            display: inline-block;
            background: var(--bg-subtle);
            color: var(--gray);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            cursor: pointer;
        }

        .tag-cloud .tag:hover {
            background: #FFF0F0;
            color: var(--primary);
            border-color: var(--primary);
        }

        .tag-cloud .tag.hot {
            background: #FFF0F0;
            color: var(--primary);
            font-weight: 600;
        }

        .recent-posts-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .recent-posts-list li {
            padding-bottom: 14px;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .recent-posts-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .recent-posts-list a {
            display: block;
            font-size: var(--font-sm);
            color: var(--dark);
            font-weight: 500;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .recent-posts-list a:hover {
            color: var(--primary);
        }

        .recent-posts-list .rp-date {
            font-size: var(--font-xs);
            color: var(--gray-light);
            margin-top: 4px;
        }

        .subscribe-box {
            background: linear-gradient(135deg, #1E1E1E, #2A2A2A);
            color: #fff;
            border-radius: var(--radius);
            padding: 24px;
            text-align: center;
            border: none;
        }

        .subscribe-box h4 {
            color: #fff;
            border-bottom-color: rgba(255, 255, 255, 0.15);
        }

        .subscribe-box p {
            font-size: var(--font-sm);
            color: #b0b0b0;
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .subscribe-box input {
            width: 100%;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: var(--font-sm);
            margin-bottom: 10px;
            transition: border-color var(--transition-fast);
        }

        .subscribe-box input:focus {
            border-color: var(--primary);
            outline: none;
        }

        .subscribe-box input::placeholder {
            color: #888;
        }

        .subscribe-box .btn-subscribe-sidebar {
            width: 100%;
            background: var(--primary);
            color: #fff;
            padding: 11px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-sm);
            transition: background var(--transition-fast);
            cursor: pointer;
        }

        .subscribe-box .btn-subscribe-sidebar:hover {
            background: var(--primary-hover);
        }

        /* ========== TRACKING PROCESS ========== */
        .tracking-process {
            padding: var(--section-gap) 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
        }

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

        .process-step {
            text-align: center;
            position: relative;
        }

        .process-step::after {
            content: '';
            position: absolute;
            top: 36px;
            right: -30px;
            width: 60px;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }

        .process-step:last-child::after {
            display: none;
        }

        .process-step-num {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            position: relative;
            z-index: 1;
            transition: all var(--transition);
        }

        .process-step:hover .process-step-num {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.25);
        }

        .process-step h4 {
            font-size: var(--font-body);
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--dark);
        }

        .process-step p {
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.6;
        }

        /* ========== HOT PLAYERS ========== */
        .hot-players {
            padding: var(--section-gap) 0;
            background: var(--bg);
        }

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

        .player-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .player-card-img {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #e8e8e8;
        }

        .player-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .player-card-body {
            padding: 20px;
            text-align: center;
        }

        .player-card-body h4 {
            font-size: var(--font-body);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .player-card-body .pc-team {
            font-size: var(--font-xs);
            color: var(--gray-light);
            margin-bottom: 10px;
        }

        .player-card-body .pc-stats-row {
            display: flex;
            justify-content: center;
            gap: 16px;
            font-size: var(--font-xs);
            color: var(--gray);
        }

        .player-card-body .pc-stats-row span {
            font-weight: 600;
            color: var(--dark);
        }

        .player-card-body .pc-status {
            display: inline-block;
            margin-top: 10px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
        }

        .pc-status.tracking {
            background: #E8F5E9;
            color: #2E7D32;
        }

        .pc-status.rising {
            background: #FFF3E0;
            color: #E65100;
        }

        /* ========== COMPARISON TOOL ========== */
        .comparison-tool {
            padding: var(--section-gap) 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .comparison-col {
            padding: 40px;
            text-align: center;
        }

        .comparison-col:first-child {
            background: #FFF8F8;
            border-right: 1px solid var(--border);
        }

        .comparison-col:last-child {
            background: #F8FAFF;
        }

        .comparison-col h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .comparison-col .comp-subtitle {
            font-size: var(--font-sm);
            color: var(--gray);
            margin-bottom: 20px;
        }

        .comparison-col .comp-stat {
            font-size: 40px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .comparison-col .comp-stat-label {
            font-size: var(--font-xs);
            color: var(--gray-light);
            margin-bottom: 20px;
        }

        .comparison-col ul {
            list-style: none;
            text-align: left;
            max-width: 280px;
            margin: 0 auto;
        }

        .comparison-col ul li {
            padding: 8px 0;
            font-size: var(--font-sm);
            color: var(--dark);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .comparison-col ul li i {
            color: var(--primary);
            font-size: 12px;
        }

        .btn-compare {
            display: inline-block;
            margin-top: 24px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-sm);
            transition: all var(--transition);
        }

        .btn-compare:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        /* ========== COMMUNITY QUOTES ========== */
        .community-quotes {
            padding: var(--section-gap) 0;
            background: var(--bg);
        }

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

        .quote-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px;
            transition: all var(--transition);
            position: relative;
        }

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

        .quote-card::before {
            content: '\201C';
            font-size: 60px;
            color: var(--primary);
            opacity: 0.2;
            position: absolute;
            top: 16px;
            left: 20px;
            line-height: 1;
            font-family: serif;
        }

        .quote-card .quote-text {
            font-size: var(--font-sm);
            color: var(--dark);
            line-height: 1.7;
            margin-bottom: 16px;
            padding-top: 8px;
            position: relative;
        }

        .quote-card .quote-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: var(--font-xs);
            color: var(--gray);
        }

        .quote-card .quote-author strong {
            color: var(--dark);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
        }

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

        .faq-item {
            margin-bottom: 8px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            background: #fff;
            transition: all var(--transition);
        }

        .faq-item.active {
            border-left: 4px solid var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            background: var(--bg-subtle);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            border: none;
            outline: none;
        }

        .faq-item.active .faq-question {
            background: #FFF0F0;
            color: var(--primary);
        }

        .faq-question .faq-icon {
            font-size: 20px;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

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

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: var(--font-sm);
            color: var(--gray);
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, #1E1E1E 0%, #2A2A2A 100%);
            color: #fff;
            text-align: center;
        }

        .cta-section .section-title {
            color: #fff;
            margin-bottom: 8px;
        }

        .cta-section .section-subtitle {
            color: #b0b0b0;
            margin: 0 auto 32px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: var(--font-body);
            transition: border-color var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--primary);
            outline: none;
        }

        .cta-form input::placeholder {
            color: #888;
        }

        .btn-cta {
            background: var(--primary);
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-body);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.4);
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--dark);
            color: #ccc;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-col h4 {
            color: #fff;
            font-size: var(--font-body);
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #9B9B9B;
            font-size: var(--font-sm);
            padding: 6px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: var(--font-xs);
            color: #9B9B9B;
            gap: 10px;
        }

        .footer-bottom .copyright {
            color: #fff;
        }

        .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.2);
        }

        .footer-bottom a {
            color: #9B9B9B;
            transition: color var(--transition-fast);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            :root {
                --font-hero: 44px;
                --font-h2: 28px;
                --section-gap: 80px;
            }
            .content-sidebar-grid {
                grid-template-columns: 1fr 280px;
                gap: 28px;
            }
            .players-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-step::after {
                display: none;
            }
        }

        @media (max-width: 992px) {
            :root {
                --font-hero: 38px;
                --font-h2: 26px;
                --section-gap: 64px;
            }
            .hero-invite-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-invite-right {
                order: -1;
            }
            .hero-player-card {
                max-width: 300px;
            }
            .content-sidebar-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .sidebar-widget {
                margin-bottom: 0;
            }
            .sidebar-widget:last-child {
                grid-column: 1 / -1;
            }
            .alt-item {
                grid-template-columns: 1fr;
            }
            .alt-item:nth-child(even) .alt-image-wrap {
                order: 1;
            }
            .alt-item:nth-child(even) .alt-content {
                order: 2;
            }
            .players-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .comparison-col:first-child {
                border-right: none;
                border-bottom: 1px solid var(--border);
            }
            .quotes-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-hero: 32px;
                --font-h2: 24px;
                --font-h3: 20px;
                --section-gap: 56px;
                --section-gap-mobile: 48px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-hamburger {
                display: block;
            }
            .nav-status {
                display: none;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card .metric-value {
                font-size: 36px;
            }
            .players-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .quotes-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .invite-rewards {
                flex-direction: column;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                max-width: 400px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-hero: 28px;
                --font-h2: 22px;
                --font-h3: 18px;
                --section-gap: 44px;
                --section-gap-mobile: 40px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .players-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-invite-left h1 {
                font-size: 26px;
            }
            .comparison-col {
                padding: 24px 20px;
            }
            .comparison-col .comp-stat {
                font-size: 32px;
            }
        }