/* roulang page: index */
:root {
            --bg-dark: #1A1E24;
            --bg-darker: #121619;
            --bg-card-dark: #22272F;
            --bg-light: #F5F3EF;
            --bg-card-light: #FFFFFF;
            --brand-orange: #F2A33A;
            --brand-orange-hover: #F6B84D;
            --brand-teal: #2EB8A6;
            --text-light: #E8E6E2;
            --text-muted-light: #A9B0B9;
            --text-dark: #1A1E24;
            --text-muted-dark: #5B626B;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: rgba(0, 0, 0, 0.06);
            --radius-card: 14px;
            --radius-card-sm: 10px;
            --radius-btn: 9px;
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-western: 'Inter', 'Roboto', system-ui, sans-serif;
            --font-mono: 'Roboto Mono', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-med: 0.25s ease;
            --section-pad-desktop: 88px 0;
            --section-pad-tablet: 56px 0;
            --section-pad-mobile: 36px 0;
            --container-max: 1200px;
            --container-pad: 24px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            background-color: var(--bg-dark);
            color: var(--text-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover {
            color: var(--brand-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }

        input:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 2px;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 22, 25, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dark);
            padding: 16px 0;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 0 1 auto;
        }

        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }

        .nav-link {
            font-size: 14.5px;
            font-weight: 500;
            color: #C8CDD4;
            white-space: nowrap;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .nav-link:hover {
            color: var(--brand-orange);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--brand-orange);
            transition: width var(--transition-fast);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--brand-orange);
        }

        .nav-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--brand-orange);
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #1A1E24;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 8px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            position: absolute;
            top: 16px;
            right: 24px;
            z-index: 1002;
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text-light);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(18, 22, 25, 0.98);
            z-index: 1001;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 24px;
            padding: 60px 24px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            font-size: 20px;
            padding: 8px 0;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            padding: 96px 0 80px;
            background-image: url('/assets/images/8a02207cf78f7f80.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
            border-bottom: 1px solid var(--border-dark);
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 30, 36, 0.94) 0%, rgba(26, 30, 36, 0.78) 50%, rgba(26, 30, 36, 0.88) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(242, 163, 58, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(242, 163, 58, 0.05) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 2;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content {
            max-width: 580px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background-color: rgba(242, 163, 58, 0.12);
            border: 1px solid rgba(242, 163, 58, 0.3);
            color: var(--brand-orange);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-light);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-title .highlight {
            color: var(--brand-orange);
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.75;
            color: var(--text-muted-light);
            margin-bottom: 32px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--brand-orange);
            color: #1A1E24;
        }
        .btn-primary:hover {
            background-color: var(--brand-orange-hover);
            color: #1A1E24;
            box-shadow: 0 4px 14px rgba(242, 163, 58, 0.25);
            transform: translateY(-1px);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--text-light);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .btn-outline:hover {
            border-color: var(--text-light);
            color: var(--text-light);
            background-color: rgba(255, 255, 255, 0.06);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 9px 18px;
            font-size: 13.5px;
        }
        .hero-visual {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-stat-card {
            background-color: rgba(34, 39, 47, 0.92);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: var(--shadow-dark);
            transition: all var(--transition-med);
        }
        .hero-stat-card:hover {
            background-color: #2A303A;
            border-color: rgba(242, 163, 58, 0.4);
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--text-muted-light);
            font-weight: 500;
        }
        .hero-stat-value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--brand-orange);
            letter-spacing: -0.5px;
        }
        .hero-stat-value.teal {
            color: var(--brand-teal);
        }

        /* ========== SECTION BASE ========== */
        .section {
            padding: var(--section-pad-desktop);
        }
        .section-dark {
            background-color: var(--bg-dark);
        }
        .section-light {
            background-color: var(--bg-light);
            color: var(--text-dark);
        }
        .section-header {
            max-width: 700px;
            margin-bottom: 40px;
        }
        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 4px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 12px;
            background-color: rgba(242, 163, 58, 0.1);
            color: var(--brand-orange);
            border: 1px solid rgba(242, 163, 58, 0.25);
        }
        .section-light .section-tag {
            background-color: rgba(242, 163, 58, 0.12);
            border-color: rgba(242, 163, 58, 0.3);
            color: #B4701A;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
            color: var(--text-light);
        }
        .section-light .section-title {
            color: var(--text-dark);
        }
        .section-desc {
            font-size: 15.5px;
            line-height: 1.75;
            color: var(--text-muted-light);
            max-width: 650px;
        }
        .section-light .section-desc {
            color: var(--text-muted-dark);
        }

        /* ========== METRIC BOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 0;
            background-color: var(--bg-card-dark);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-dark);
            overflow: hidden;
            box-shadow: var(--shadow-dark);
        }
        .metric-card {
            padding: 24px 18px;
            text-align: center;
            border-right: 1px solid var(--border-dark);
            transition: all var(--transition-med);
            position: relative;
        }
        .metric-card:last-child {
            border-right: none;
        }
        .metric-card:hover {
            background-color: #2A303A;
            border-color: rgba(242, 163, 58, 0.35);
        }
        .metric-value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 800;
            color: var(--brand-orange);
            line-height: 1.2;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .metric-card:nth-child(even) .metric-value {
            color: var(--brand-teal);
        }
        .metric-label {
            font-size: 13px;
            color: var(--text-muted-light);
            font-weight: 500;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: all var(--transition-med);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            box-shadow: var(--shadow-dark);
            color: var(--text-light);
        }
        .service-card:hover {
            background-color: #2A303A;
            border-color: rgba(242, 163, 58, 0.4);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
            color: var(--text-light);
        }
        .service-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background-color: rgba(242, 163, 58, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .service-card-title {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-light);
        }
        .service-card-desc {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.65;
        }

        /* ========== COMPARISON ========== */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .compare-panel {
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-dark);
        }
        .compare-panel.highlight-panel {
            border-color: rgba(242, 163, 58, 0.35);
            background: linear-gradient(145deg, #22272F 0%, #2A2F18 100%);
        }
        .compare-panel-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 18px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .compare-panel-title .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--brand-orange);
        }
        .compare-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-dark);
        }
        .compare-item:last-child {
            border-bottom: none;
        }
        .compare-item-label {
            font-size: 14.5px;
            color: var(--text-muted-light);
        }
        .compare-item-value {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-orange);
        }
        .compare-item-value.teal {
            color: var(--brand-teal);
        }

        /* ========== TIMELINE ========== */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 40px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: rgba(242, 163, 58, 0.3);
        }
        .timeline-item {
            position: relative;
            padding: 20px 0 20px 24px;
            border-bottom: 1px solid var(--border-dark);
        }
        .timeline-item:last-child {
            border-bottom: none;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -31px;
            top: 28px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--brand-orange);
            border: 3px solid var(--bg-dark);
            box-shadow: 0 0 0 2px rgba(242, 163, 58, 0.3);
        }
        .timeline-year {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-orange);
            margin-bottom: 6px;
        }
        .timeline-title {
            font-size: 16.5px;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.65;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 18px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-dark);
        }
        .news-item:hover {
            background-color: #2A303A;
            border-color: rgba(242, 163, 58, 0.35);
            transform: translateY(-2px);
        }
        .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-card-sm);
            overflow: hidden;
            flex-shrink: 0;
            background-color: #3A414B;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card-sm);
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-excerpt {
            font-size: 13.5px;
            color: var(--text-muted-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .news-date {
            font-size: 12.5px;
            color: #7A828C;
            font-weight: 500;
        }
        .more-link-wrapper {
            text-align: right;
            margin-top: 20px;
        }
        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-orange);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
        }
        .more-link:hover {
            color: var(--brand-orange-hover);
            gap: 10px;
        }
        .more-link .arrow {
            font-size: 16px;
        }

        /* ========== SECURITY CARDS ========== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .security-card {
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-dark);
        }
        .security-card:hover {
            background-color: #2A303A;
            border-color: rgba(242, 163, 58, 0.35);
            transform: translateY(-3px);
        }
        .security-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            border-radius: 12px;
            background-color: rgba(46, 184, 166, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
        }
        .security-title {
            font-size: 15.5px;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .security-desc {
            font-size: 13px;
            color: var(--text-muted-light);
            line-height: 1.6;
        }

        /* ========== LEAGUE CARDS ========== */
        .leagues-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .league-card {
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-dark);
            display: block;
            color: var(--text-light);
        }
        .league-card:hover {
            transform: translateY(-4px);
            border-color: rgba(242, 163, 58, 0.4);
            color: var(--text-light);
        }
        .league-image {
            width: 100%;
            height: 140px;
            overflow: hidden;
            background-color: #3A414B;
        }
        .league-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .league-body {
            padding: 16px 18px;
        }
        .league-name {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .league-tag {
            font-size: 12.5px;
            color: var(--brand-teal);
            font-weight: 500;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
            min-height: 320px;
            background-color: #3A414B;
            box-shadow: var(--shadow-dark);
        }
        .brand-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .brand-text .section-title {
            margin-bottom: 18px;
        }
        .brand-text p {
            font-size: 15.5px;
            line-height: 1.8;
            color: var(--text-muted-light);
            margin-bottom: 14px;
        }
        .brand-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }
        .brand-highlight-tag {
            padding: 6px 16px;
            border-radius: 20px;
            background-color: rgba(242, 163, 58, 0.08);
            border: 1px solid rgba(242, 163, 58, 0.25);
            color: var(--brand-orange);
            font-size: 13px;
            font-weight: 500;
        }

        /* ========== QUICK ANSWERS ========== */
        .quick-qa-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .quick-qa-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-sm);
            padding: 14px 18px;
            transition: all var(--transition-fast);
        }
        .quick-qa-item:hover {
            border-color: rgba(242, 163, 58, 0.3);
        }
        .quick-qa-q {
            font-size: 14.5px;
            font-weight: 600;
            color: var(--brand-orange);
            min-width: 80px;
            flex-shrink: 0;
        }
        .quick-qa-a {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.65;
        }

        /* ========== FAQ ========== */
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-light);
            text-align: left;
            gap: 16px;
        }
        .faq-question .faq-arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            position: relative;
            transition: transform var(--transition-fast);
        }
        .faq-question .faq-arrow::before,
        .faq-question .faq-arrow::after {
            content: '';
            position: absolute;
            background-color: var(--text-muted-light);
            transition: all var(--transition-fast);
        }
        .faq-question .faq-arrow::before {
            top: 50%;
            left: 0;
            width: 100%;
            height: 2px;
            transform: translateY(-50%);
        }
        .faq-question .faq-arrow::after {
            left: 50%;
            top: 0;
            width: 2px;
            height: 100%;
            transform: translateX(-50%);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(45deg);
        }
        .faq-item.open .faq-arrow::after {
            opacity: 0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 14.5px;
            color: var(--text-muted-light);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-item:hover {
            border-color: rgba(242, 163, 58, 0.3);
        }

        /* ========== SCHEDULE / CALENDAR ========== */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }
        .schedule-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card-sm);
            padding: 14px 18px;
            transition: all var(--transition-fast);
        }
        .schedule-item:hover {
            border-color: rgba(242, 163, 58, 0.3);
            background-color: #2A303A;
        }
        .schedule-date {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            color: var(--brand-orange);
            min-width: 70px;
            flex-shrink: 0;
        }
        .schedule-league {
            font-size: 13px;
            color: var(--brand-teal);
            font-weight: 600;
            min-width: 60px;
            flex-shrink: 0;
        }
        .schedule-match {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .schedule-time {
            font-size: 13px;
            color: var(--text-muted-light);
            flex-shrink: 0;
        }

        /* ========== MEMBER BENEFITS ========== */
        .member-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .member-card {
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-dark);
        }
        .member-card:hover {
            border-color: rgba(242, 163, 58, 0.4);
            transform: translateY(-3px);
            background-color: #2A303A;
        }
        .member-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 12px;
        }
        .member-card-desc {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.7;
        }

        /* ========== MOBILE APP ========== */
        .app-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .app-text .section-title {
            margin-bottom: 16px;
        }
        .app-text p {
            font-size: 15.5px;
            line-height: 1.8;
            color: var(--text-muted-light);
            margin-bottom: 20px;
        }
        .app-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            background-color: #3A414B;
            min-height: 280px;
            box-shadow: var(--shadow-dark);
        }
        .app-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        /* ========== FORM / CTA ========== */
        .form-section {
            padding: var(--section-pad-desktop);
            background: linear-gradient(135deg, #1A1E24 0%, #25211A 50%, #1A1E24 100%);
            border-top: 1px solid var(--border-dark);
        }
        .form-card {
            max-width: 560px;
            margin: 0 auto;
            background-color: rgba(34, 39, 47, 0.9);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-dark);
        }
        .form-card-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-light);
            text-align: center;
            margin-bottom: 10px;
        }
        .form-card-sub {
            font-size: 14px;
            color: var(--text-muted-light);
            text-align: center;
            margin-bottom: 24px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted-light);
            margin-bottom: 6px;
        }
        .form-input {
            width: 100%;
            padding: 12px 16px;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            color: var(--text-light);
            font-size: 15px;
            transition: all var(--transition-fast);
        }
        .form-input::placeholder {
            color: #6B7280;
        }
        .form-input:focus {
            border-color: var(--brand-orange);
            background-color: rgba(255, 255, 255, 0.08);
            outline: none;
        }
        .form-submit {
            width: 100%;
            padding: 14px;
            background-color: var(--brand-orange);
            color: #1A1E24;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            margin-top: 4px;
        }
        .form-submit:hover {
            background-color: var(--brand-orange-hover);
            box-shadow: 0 4px 14px rgba(242, 163, 58, 0.25);
        }
        .form-privacy {
            text-align: center;
            font-size: 12px;
            color: #6B7280;
            margin-top: 12px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: var(--bg-darker);
            padding: 40px 0 28px;
            border-top: 1px solid var(--border-dark);
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            text-align: center;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-light);
        }
        .footer-logo-icon {
            width: 30px;
            height: 30px;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 800;
            color: #1A1E24;
        }
        .footer-copyright {
            font-size: 13px;
            color: var(--text-muted-light);
        }
        .footer-beian {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
            font-size: 12.5px;
            color: #6B7280;
        }
        .footer-links {
            display: flex;
            gap: 18px;
            font-size: 13px;
        }
        .footer-links a {
            color: #9AA2AC;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--brand-orange);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .section {
                padding: var(--section-pad-tablet);
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-visual {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-stat-card {
                flex: 1 1 200px;
            }
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .metric-card:nth-child(3) {
                border-right: none;
            }
            .metric-card:nth-child(-n+3) {
                border-bottom: 1px solid var(--border-dark);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .leagues-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .app-showcase {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .member-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .nav-container {
                gap: 14px;
            }
            .nav-left,
            .nav-right {
                gap: 12px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--section-pad-mobile);
            }
            .form-section {
                padding: var(--section-pad-mobile);
            }
            .hero {
                padding: 60px 0 56px;
            }
            .hero-title {
                font-size: 30px;
            }
            .section-title {
                font-size: 23px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metric-card {
                border-right: 1px solid var(--border-dark);
                border-bottom: 1px solid var(--border-dark);
            }
            .metric-card:nth-child(2n) {
                border-right: none;
            }
            .metric-card:nth-child(n+5) {
                border-bottom: none;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .leagues-grid {
                grid-template-columns: 1fr;
            }
            .member-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .compare-panel {
                padding: 24px;
            }
            .timeline {
                padding-left: 30px;
            }
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-logo {
                font-size: 17px;
            }
            .hamburger {
                display: flex;
            }
            .nav-container {
                justify-content: center;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .schedule-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .schedule-match {
                white-space: normal;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 25px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .section-title {
                font-size: 20px;
            }
            .container {
                padding: 0 16px;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline-item {
                padding-left: 16px;
            }
            .timeline-item::before {
                left: -24px;
                width: 10px;
                height: 10px;
            }
            .faq-question {
                font-size: 14.5px;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 13.5px;
            }
            .form-card {
                padding: 24px 18px;
            }
            .footer-beian {
                gap: 12px;
                flex-direction: column;
                align-items: center;
            }
        }

/* roulang page: category2 */
:root {
        --bg-dark: #1A1E24;
        --bg-darker: #121619;
        --bg-card-dark: #22272F;
        --bg-light: #F5F3EF;
        --bg-card-light: #FFFFFF;
        --brand-orange: #F2A33A;
        --brand-orange-hover: #F6B84D;
        --brand-teal: #2EB8A6;
        --text-light: #E8E6E2;
        --text-muted-light: #A9B0B9;
        --text-dark: #1A1E24;
        --text-muted-dark: #5B626B;
        --border-dark: rgba(255, 255, 255, 0.08);
        --border-light: rgba(0, 0, 0, 0.06);
        --radius-card: 14px;
        --radius-card-sm: 10px;
        --radius-btn: 9px;
        --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.35);
        --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
        --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        --font-western: 'Inter', 'Roboto', system-ui, sans-serif;
        --font-mono: 'Roboto Mono', 'Courier New', monospace;
        --transition-fast: 0.2s ease;
        --transition-med: 0.25s ease;
        --section-pad-desktop: 72px 0;
        --section-pad-tablet: 52px 0;
        --section-pad-mobile: 36px 0;
        --container-max: 1200px;
        --container-pad: 24px;
    }

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

    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }

    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.7;
        background-color: var(--bg-dark);
        color: var(--text-light);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

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

    a:hover {
        color: var(--brand-orange);
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
        border-radius: var(--radius-card);
    }

    button {
        font-family: var(--font-sans);
        cursor: pointer;
        border: none;
        background: none;
        transition: all var(--transition-fast);
    }

    input {
        font-family: var(--font-sans);
        outline: none;
        border: none;
    }

    input:focus-visible,
    button:focus-visible,
    a:focus-visible {
        outline: 2px solid var(--brand-orange);
        outline-offset: 2px;
    }

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

    /* ========== HEADER / NAV ========== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background-color: rgba(18, 22, 25, 0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-dark);
        padding: 16px 0;
    }

    .nav-container {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 28px;
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 var(--container-pad);
        position: relative;
    }

    .nav-left,
    .nav-right {
        display: flex;
        align-items: center;
        gap: 24px;
        flex: 0 1 auto;
    }

    .nav-left {
        justify-content: flex-end;
    }

    .nav-right {
        justify-content: flex-start;
    }

    .nav-link {
        font-size: 14.5px;
        font-weight: 500;
        color: #C8CDD4;
        white-space: nowrap;
        position: relative;
        padding: 4px 0;
        transition: color var(--transition-fast);
    }

    .nav-link:hover {
        color: var(--brand-orange);
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background-color: var(--brand-orange);
        transition: width var(--transition-fast);
    }

    .nav-link:hover::after,
    .nav-link.active::after {
        width: 100%;
    }

    .nav-link.active {
        color: var(--brand-orange);
    }

    .nav-logo {
        flex-shrink: 0;
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 18px;
        font-weight: 700;
        color: var(--text-light);
        letter-spacing: 0.5px;
        transition: color var(--transition-fast);
    }

    .nav-logo:hover {
        color: var(--brand-orange);
    }

    .nav-logo-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        background: linear-gradient(135deg, var(--brand-orange), #D8871F);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        font-weight: 800;
        color: #1A1E24;
        flex-shrink: 0;
    }

    .hamburger {
        display: none;
        width: 40px;
        height: 40px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        border-radius: 8px;
        background-color: var(--bg-card-dark);
        border: 1px solid var(--border-dark);
        position: absolute;
        top: 50%;
        right: 24px;
        transform: translateY(-50%);
        z-index: 1001;
    }

    .hamburger span {
        display: block;
        width: 20px;
        height: 2px;
        background-color: var(--text-light);
        border-radius: 2px;
        transition: all var(--transition-fast);
    }

    .hamburger[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .hamburger[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-menu {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(320px, 100vw);
        background-color: var(--bg-darker);
        border-left: 1px solid var(--border-dark);
        padding: 72px 24px 32px;
        flex-direction: column;
        gap: 6px;
        z-index: 999;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform var(--transition-med);
    }

    .mobile-menu.open {
        transform: translateX(0);
        display: flex;
    }

    .mobile-menu .nav-link {
        display: block;
        font-size: 18px;
        font-weight: 600;
        color: var(--text-light);
        padding: 14px 16px;
        border-radius: 8px;
        transition: background-color var(--transition-fast), color var(--transition-fast);
    }

    .mobile-menu .nav-link:hover {
        background-color: rgba(242, 163, 58, 0.1);
        color: var(--brand-orange);
    }

    .mobile-menu .nav-link.active {
        color: var(--brand-orange);
        background-color: rgba(242, 163, 58, 0.08);
    }

    .mobile-menu .nav-link::after {
        display: none;
    }

    /* ========== BREADCRUMB ========== */
    .breadcrumb-section {
        background-color: var(--bg-dark);
        padding: 24px 0 0;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 13.5px;
        color: var(--text-muted-light);
        flex-wrap: wrap;
    }

    .breadcrumb a {
        color: var(--text-muted-light);
        transition: color var(--transition-fast);
    }

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

    .breadcrumb .sep {
        color: #5B626B;
        font-size: 12px;
        user-select: none;
    }

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

    /* ========== PAGE HERO (compact) ========== */
    .page-hero {
        background-color: var(--bg-dark);
        padding: 32px 0 28px;
        border-bottom: 1px solid var(--border-dark);
        position: relative;
        overflow: hidden;
    }

    .page-hero::before {
        content: '';
        position: absolute;
        top: -60%;
        right: -10%;
        width: 480px;
        height: 480px;
        background: radial-gradient(circle, rgba(242, 163, 58, 0.07) 0%, transparent 65%);
        pointer-events: none;
        z-index: 0;
    }

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

    .page-hero h1 {
        font-size: 34px;
        font-weight: 700;
        line-height: 1.25;
        color: var(--text-light);
        letter-spacing: 0.5px;
        margin-bottom: 12px;
    }

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

    .page-hero .hero-desc {
        font-size: 16px;
        line-height: 1.75;
        color: var(--text-muted-light);
        max-width: 760px;
    }

    /* ========== NEWS LIST SECTION ========== */
    .news-list-section {
        background-color: var(--bg-dark);
        padding: 40px 0 56px;
    }

    .news-list-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .news-card {
        display: flex;
        gap: 18px;
        background-color: var(--bg-card-dark);
        border: 1px solid var(--border-dark);
        border-radius: var(--radius-card);
        padding: 18px;
        transition: border-color var(--transition-med), box-shadow var(--transition-med), transform var(--transition-med);
    }

    .news-card:hover {
        border-color: rgba(242, 163, 58, 0.35);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        transform: translateY(-2px);
    }

    .news-card-thumb {
        flex-shrink: 0;
        width: 140px;
        height: 95px;
        border-radius: var(--radius-card-sm);
        overflow: hidden;
        background-color: #2E343D;
    }

    .news-card-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: var(--radius-card-sm);
        transition: transform var(--transition-med);
    }

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

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

    .news-card-title {
        font-size: 16.5px;
        font-weight: 600;
        line-height: 1.45;
        color: var(--text-light);
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        transition: color var(--transition-fast);
    }

    .news-card:hover .news-card-title {
        color: var(--brand-orange);
    }

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

    .news-card-meta {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 12.5px;
        color: #7C838D;
    }

    .news-card-meta .tag {
        display: inline-block;
        padding: 2px 8px;
        border-radius: 4px;
        background-color: rgba(242, 163, 58, 0.12);
        color: var(--brand-orange);
        font-size: 11.5px;
        font-weight: 500;
        letter-spacing: 0.5px;
    }

    .news-card-meta .date {
        font-family: var(--font-western);
    }

    /* ========== MORE BUTTON ========== */
    .more-wrapper {
        display: flex;
        justify-content: center;
        margin-top: 36px;
    }

    .btn-more {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 32px;
        border-radius: var(--radius-btn);
        background-color: var(--brand-orange);
        color: #1A1E24;
        font-size: 15px;
        font-weight: 600;
        letter-spacing: 0.3px;
        transition: all var(--transition-fast);
    }

    .btn-more:hover {
        background-color: var(--brand-orange-hover);
        color: #1A1E24;
        transform: translateY(-1px);
        box-shadow: 0 4px 14px rgba(242, 163, 58, 0.25);
    }

    .btn-more .arrow {
        font-size: 16px;
        transition: transform var(--transition-fast);
    }

    .btn-more:hover .arrow {
        transform: translateX(4px);
    }

    /* ========== RELATED CATEGORIES ========== */
    .related-cats-section {
        background-color: var(--bg-light);
        padding: 56px 0 64px;
    }

    .section-label {
        font-size: 13px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 1.5px;
        color: var(--brand-orange);
        margin-bottom: 8px;
    }

    .section-title {
        font-size: 26px;
        font-weight: 700;
        line-height: 1.3;
        color: var(--text-dark);
        margin-bottom: 28px;
        letter-spacing: 0.3px;
    }

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

    .related-card {
        display: block;
        background-color: var(--bg-card-light);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-card);
        padding: 24px 20px;
        text-align: left;
        transition: box-shadow var(--transition-med), border-color var(--transition-med), transform var(--transition-med);
    }

    .related-card:hover {
        box-shadow: var(--shadow-light);
        border-color: rgba(242, 163, 58, 0.3);
        transform: translateY(-3px);
        color: inherit;
    }

    .related-card-icon {
        width: 40px;
        height: 40px;
        border-radius: 8px;
        background-color: rgba(242, 163, 58, 0.12);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        margin-bottom: 14px;
        color: var(--brand-orange);
    }

    .related-card h3 {
        font-size: 17px;
        font-weight: 600;
        color: var(--text-dark);
        margin-bottom: 8px;
        line-height: 1.35;
    }

    .related-card p {
        font-size: 13.5px;
        color: var(--text-muted-dark);
        line-height: 1.6;
    }

    .related-card .link-arrow {
        display: inline-block;
        margin-top: 10px;
        font-size: 13px;
        font-weight: 500;
        color: var(--brand-orange);
    }

    /* ========== TAGS / DATA HIGHLIGHTS ========== */
    .tags-section {
        background-color: var(--bg-dark);
        padding: 48px 0 52px;
    }

    .tags-section .section-label {
        color: var(--brand-teal);
    }

    .tags-section .section-title {
        color: var(--text-light);
    }

    .tags-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }

    .tag-pill {
        display: inline-block;
        padding: 8px 18px;
        border-radius: 24px;
        background-color: var(--bg-card-dark);
        border: 1px solid var(--border-dark);
        font-size: 13.5px;
        font-weight: 500;
        color: #C8CDD4;
        transition: all var(--transition-fast);
    }

    .tag-pill:hover {
        background-color: rgba(242, 163, 58, 0.12);
        border-color: rgba(242, 163, 58, 0.35);
        color: var(--brand-orange);
    }

    /* ========== SUBSCRIBE CTA ========== */
    .subscribe-cta {
        background-color: var(--bg-dark);
        padding: 16px 0 72px;
    }

    .cta-banner {
        background-color: var(--bg-card-dark);
        background-image: linear-gradient(135deg, rgba(242, 163, 58, 0.08) 0%, transparent 50%),
            url('/assets/images/8a02207cf78f7f80.webp');
        background-size: cover;
        background-position: center;
        border-radius: var(--radius-card);
        border: 1px solid var(--border-dark);
        padding: 36px 40px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 28px;
        flex-wrap: wrap;
        position: relative;
        overflow: hidden;
    }

    .cta-banner::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, rgba(18, 22, 25, 0.82) 0%, rgba(18, 22, 25, 0.5) 100%);
        border-radius: var(--radius-card);
        pointer-events: none;
        z-index: 0;
    }

    .cta-banner > * {
        position: relative;
        z-index: 1;
    }

    .cta-banner h3 {
        font-size: 22px;
        font-weight: 700;
        color: var(--text-light);
        margin-bottom: 6px;
    }

    .cta-banner p {
        font-size: 14.5px;
        color: var(--text-muted-light);
        line-height: 1.6;
    }

    .btn-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 28px;
        border-radius: var(--radius-btn);
        background-color: var(--brand-orange);
        color: #1A1E24;
        font-size: 15px;
        font-weight: 600;
        white-space: nowrap;
        transition: all var(--transition-fast);
    }

    .btn-cta:hover {
        background-color: var(--brand-orange-hover);
        color: #1A1E24;
        transform: translateY(-1px);
        box-shadow: 0 4px 14px rgba(242, 163, 58, 0.25);
    }

    /* ========== FOOTER ========== */
    .site-footer {
        background-color: var(--bg-darker);
        border-top: 1px solid var(--border-dark);
        padding: 28px 0 36px;
    }

    .footer-inner {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 14px;
        text-align: center;
    }

    .footer-logo {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 18px;
        font-weight: 700;
        color: var(--text-light);
        letter-spacing: 0.5px;
    }

    .footer-logo-icon {
        width: 30px;
        height: 30px;
        border-radius: 7px;
        background: linear-gradient(135deg, var(--brand-orange), #D8871F);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 15px;
        font-weight: 800;
        color: #1A1E24;
        flex-shrink: 0;
    }

    .footer-copyright {
        font-size: 13.5px;
        color: #7C838D;
    }

    .footer-beian {
        display: flex;
        gap: 18px;
        font-size: 12.5px;
        color: #5B626B;
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-links {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 13.5px;
        color: #7C838D;
    }

    .footer-links a {
        color: #A9B0B9;
        transition: color var(--transition-fast);
    }

    .footer-links a:hover {
        color: var(--brand-orange);
    }

    .footer-links span {
        color: #3A4048;
        user-select: none;
    }

    /* ========== RESPONSIVE ========== */
    @media (max-width: 1024px) {
        .nav-container {
            gap: 18px;
        }
        .nav-left,
        .nav-right {
            gap: 16px;
        }
        .nav-link {
            font-size: 13.5px;
        }
        .nav-logo {
            font-size: 16px;
        }
        .nav-logo-icon {
            width: 32px;
            height: 32px;
            font-size: 16px;
        }
        .related-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .news-list-grid {
            grid-template-columns: 1fr;
        }
        .page-hero h1 {
            font-size: 28px;
        }
    }

    @media (max-width: 768px) {
        .hamburger {
            display: flex;
        }
        .nav-left,
        .nav-right {
            display: none;
        }
        .nav-container {
            justify-content: center;
            padding-right: 72px;
            padding-left: 16px;
        }
        .nav-logo {
            margin: 0 auto;
        }
        .related-grid {
            grid-template-columns: 1fr;
        }
        .section-title {
            font-size: 22px;
        }
        .news-card {
            flex-direction: column;
            padding: 14px;
        }
        .news-card-thumb {
            width: 100%;
            height: 170px;
        }
        .cta-banner {
            flex-direction: column;
            text-align: center;
            padding: 28px 20px;
        }
        .btn-cta {
            width: 100%;
            justify-content: center;
        }
    }

    @media (max-width: 520px) {
        .page-hero h1 {
            font-size: 24px;
        }
        .page-hero .hero-desc {
            font-size: 14.5px;
        }
        .news-card-title {
            font-size: 15px;
        }
        .news-card-summary {
            font-size: 13px;
        }
        .news-card-meta {
            font-size: 11.5px;
            flex-wrap: wrap;
        }
        .tag-pill {
            font-size: 12px;
            padding: 6px 14px;
        }
        .btn-more {
            width: 100%;
            justify-content: center;
            padding: 12px 20px;
            font-size: 14px;
        }
        .cta-banner h3 {
            font-size: 18px;
        }
        .footer-beian {
            gap: 8px;
            flex-direction: column;
            align-items: center;
        }
        .breadcrumb {
            font-size: 12.5px;
        }
    }

/* roulang page: category1 */
:root {
            --bg-dark: #1A1E24;
            --bg-darker: #121619;
            --bg-card-dark: #22272F;
            --bg-light: #F5F3EF;
            --bg-card-light: #FFFFFF;
            --brand-orange: #F2A33A;
            --brand-orange-hover: #F6B84D;
            --brand-teal: #2EB8A6;
            --text-light: #E8E6E2;
            --text-muted-light: #A9B0B9;
            --text-dark: #1A1E24;
            --text-muted-dark: #5B626B;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: rgba(0, 0, 0, 0.06);
            --radius-card: 14px;
            --radius-card-sm: 10px;
            --radius-btn: 9px;
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-western: 'Inter', 'Roboto', system-ui, sans-serif;
            --font-mono: 'Roboto Mono', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-med: 0.25s ease;
            --section-pad-desktop: 72px 0;
            --section-pad-tablet: 48px 0;
            --section-pad-mobile: 32px 0;
            --container-max: 1200px;
            --container-pad: 24px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            background-color: var(--bg-dark);
            color: var(--text-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }
        input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }
        input:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 2px;
        }

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

        /* Bootstrap overrides */
        .row {
            margin-right: -12px;
            margin-left: -12px;
        }
        .row > [class*="col-"] {
            padding-right: 12px;
            padding-left: 12px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 22, 25, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dark);
            padding: 16px 0;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            position: relative;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 0 1 auto;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-link {
            font-size: 14.5px;
            font-weight: 500;
            color: #C8CDD4;
            white-space: nowrap;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .nav-link:hover {
            color: var(--brand-orange);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--brand-orange);
            transition: width var(--transition-fast);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--brand-orange);
        }
        .nav-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--brand-orange);
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #1A1E24;
            flex-shrink: 0;
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 8px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text-light);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 73px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(18, 22, 25, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            gap: 0;
            padding: 32px 24px;
            z-index: 999;
            overflow-y: auto;
        }
        .mobile-menu .nav-link {
            font-size: 18px;
            padding: 16px 0;
            width: 100%;
            text-align: center;
            border-bottom: 1px solid var(--border-dark);
        }
        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }
        .mobile-menu.open {
            display: flex;
        }

        /* ========== MAIN ========== */
        main {
            min-height: 60vh;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--bg-dark);
            padding: 20px 0 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted-light);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-muted-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--brand-orange);
        }
        .breadcrumb-nav .separator {
            color: var(--text-muted-light);
            opacity: 0.6;
        }
        .breadcrumb-nav .current {
            color: var(--brand-orange);
            font-weight: 500;
        }

        /* Category intro */
        .category-intro {
            background-color: var(--bg-dark);
            padding: 24px 0 36px;
            border-bottom: 1px solid var(--border-dark);
        }
        .category-intro h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-light);
            margin-bottom: 14px;
        }
        .category-intro h1 .highlight {
            color: var(--brand-orange);
        }
        .category-intro p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-muted-light);
            max-width: 760px;
            margin-bottom: 0;
        }
        .category-intro .intro-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            font-size: 13px;
            color: var(--text-muted-light);
        }
        .category-intro .intro-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--brand-teal);
            display: inline-block;
        }

        /* Data list section */
        .data-list-section {
            background-color: var(--bg-dark);
            padding: 40px 0 20px;
        }
        .data-list-section .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .data-list-section .section-head h2 {
            font-size: 22px;
            font-weight: 650;
            color: var(--text-light);
            margin: 0;
            line-height: 1.35;
        }
        .data-list-section .section-head .count-badge {
            font-size: 13px;
            color: var(--text-muted-light);
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: 20px;
            padding: 4px 14px;
        }
        .data-card-item {
            display: flex;
            gap: 18px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 18px;
            margin-bottom: 16px;
            transition: all var(--transition-med);
            align-items: flex-start;
        }
        .data-card-item:hover {
            background-color: #252B33;
            border-color: rgba(242, 163, 58, 0.3);
            box-shadow: var(--shadow-dark);
            transform: translateY(-2px);
        }
        .data-card-item .card-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 80px;
            border-radius: var(--radius-card-sm);
            overflow: hidden;
            background-color: #1A1E24;
        }
        .data-card-item .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card-sm);
        }
        .data-card-item .card-body {
            flex: 1;
            min-width: 0;
        }
        .data-card-item .card-body h3 {
            font-size: 16.5px;
            font-weight: 600;
            line-height: 1.45;
            margin: 0 0 6px;
            color: var(--text-light);
        }
        .data-card-item .card-body h3 a {
            color: var(--text-light);
            transition: color var(--transition-fast);
        }
        .data-card-item .card-body h3 a:hover {
            color: var(--brand-orange);
        }
        .data-card-item .card-body .item-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted-light);
            margin: 0 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .data-card-item .card-body .item-date {
            font-size: 13px;
            color: var(--text-muted-light);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .data-card-item .card-body .item-date .tag {
            display: inline-block;
            font-size: 11px;
            background-color: rgba(46, 184, 166, 0.15);
            color: var(--brand-teal);
            border-radius: 4px;
            padding: 2px 8px;
            font-weight: 500;
        }
        .data-card-item .card-body .item-date .tag.orange {
            background-color: rgba(242, 163, 58, 0.15);
            color: var(--brand-orange);
        }

        /* View more button */
        .view-more-wrapper {
            text-align: center;
            padding: 16px 0 40px;
        }
        .btn-view-more {
            display: inline-block;
            padding: 12px 32px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            background-color: transparent;
            border: 1px solid rgba(242, 163, 58, 0.5);
            color: var(--brand-orange);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-view-more:hover {
            background-color: rgba(242, 163, 58, 0.12);
            border-color: var(--brand-orange);
            color: var(--brand-orange-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(242, 163, 58, 0.15);
        }

        /* Related categories */
        .related-section {
            background-color: var(--bg-dark);
            padding: 40px 0;
            border-top: 1px solid var(--border-dark);
        }
        .related-section .section-head h2 {
            font-size: 22px;
            font-weight: 650;
            color: var(--text-light);
            margin: 0 0 20px;
            line-height: 1.35;
        }
        .related-card {
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 20px;
            height: 100%;
            transition: all var(--transition-med);
            display: block;
        }
        .related-card:hover {
            background-color: #252B33;
            border-color: rgba(242, 163, 58, 0.3);
            transform: translateY(-2px);
            box-shadow: var(--shadow-dark);
            color: var(--text-light);
        }
        .related-card .related-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: rgba(242, 163, 58, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 12px;
            color: var(--brand-orange);
        }
        .related-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-light);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .related-card p {
            font-size: 13.5px;
            color: var(--text-muted-light);
            margin: 0;
            line-height: 1.6;
        }

        /* Data tags section */
        .tags-section {
            background-color: var(--bg-dark);
            padding: 40px 0 48px;
            border-top: 1px solid var(--border-dark);
        }
        .tags-section .section-head h2 {
            font-size: 22px;
            font-weight: 650;
            color: var(--text-light);
            margin: 0 0 20px;
            line-height: 1.35;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-item {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 13.5px;
            font-weight: 500;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            color: var(--text-muted-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .tag-cloud .tag-item:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            background-color: rgba(242, 163, 58, 0.08);
        }
        .tag-cloud .tag-item .tag-count {
            font-size: 12px;
            color: var(--brand-teal);
            margin-left: 4px;
            font-family: var(--font-mono);
        }

        /* CTA small banner */
        .cta-banner-section {
            background-color: var(--bg-dark);
            padding: 0 0 56px;
        }
        .cta-banner {
            background: linear-gradient(135deg, #1E242B 0%, #14181E 100%);
            border: 1px solid rgba(242, 163, 58, 0.25);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .cta-banner .cta-text {
            flex: 1;
            min-width: 200px;
        }
        .cta-banner .cta-text h3 {
            font-size: 19px;
            font-weight: 650;
            color: var(--text-light);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .cta-banner .cta-text p {
            font-size: 14px;
            color: var(--text-muted-light);
            margin: 0;
            line-height: 1.6;
        }
        .btn-cta-banner {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            background-color: var(--brand-orange);
            color: #1A1E24;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-cta-banner:hover {
            background-color: var(--brand-orange-hover);
            color: #1A1E24;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(242, 163, 58, 0.25);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: var(--bg-darker);
            border-top: 1px solid var(--border-dark);
            padding: 32px 0 28px;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            text-align: center;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
        }
        .footer-logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 7px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            color: #1A1E24;
        }
        .footer-copyright {
            font-size: 13px;
            color: var(--text-muted-light);
        }
        .footer-beian {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted-light);
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted-light);
        }
        .footer-links a {
            color: var(--text-muted-light);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--brand-orange);
        }
        .footer-links span {
            opacity: 0.5;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-container {
                gap: 16px;
            }
            .nav-left,
            .nav-right {
                gap: 16px;
            }
            .nav-link {
                font-size: 13.5px;
            }
            .category-intro h1 {
                font-size: 28px;
            }
            .data-card-item .card-thumb {
                width: 100px;
                height: 70px;
            }
        }

        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .hamburger {
                display: flex;
                position: absolute;
                top: 50%;
                right: 24px;
                transform: translateY(-50%);
            }
            .nav-container {
                justify-content: center;
                position: relative;
            }
            .nav-logo {
                font-size: 16px;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .site-header {
                padding: 12px 0;
            }
            .category-intro {
                padding: 20px 0 28px;
            }
            .category-intro h1 {
                font-size: 24px;
            }
            .category-intro p {
                font-size: 14.5px;
            }
            .data-list-section {
                padding: 28px 0 12px;
            }
            .data-card-item {
                flex-direction: column;
                gap: 12px;
                padding: 14px;
            }
            .data-card-item .card-thumb {
                width: 100%;
                height: 160px;
            }
            .data-card-item .card-body h3 {
                font-size: 15px;
            }
            .related-section,
            .tags-section {
                padding: 28px 0;
            }
            .cta-banner {
                flex-direction: column;
                text-align: center;
                padding: 20px 18px;
            }
            .cta-banner .cta-text h3 {
                font-size: 17px;
            }
            .btn-cta-banner {
                width: 100%;
                text-align: center;
            }
            .footer-beian {
                flex-direction: column;
                gap: 6px;
            }
            .breadcrumb-section {
                padding: 14px 0 0;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad-mobile: 28px 0;
                --container-pad: 16px;
            }
            .category-intro h1 {
                font-size: 21px;
            }
            .data-card-item .card-thumb {
                height: 140px;
            }
            .tag-cloud .tag-item {
                padding: 6px 14px;
                font-size: 12.5px;
            }
            .btn-view-more {
                padding: 10px 24px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-dark: #1A1E24;
            --bg-darker: #121619;
            --bg-card-dark: #22272F;
            --bg-light: #F5F3EF;
            --bg-card-light: #FFFFFF;
            --brand-orange: #F2A33A;
            --brand-orange-hover: #F6B84D;
            --brand-teal: #2EB8A6;
            --text-light: #E8E6E2;
            --text-muted-light: #A9B0B9;
            --text-dark: #1A1E24;
            --text-muted-dark: #5B626B;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: rgba(0, 0, 0, 0.06);
            --radius-card: 14px;
            --radius-card-sm: 10px;
            --radius-btn: 9px;
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-western: 'Inter', 'Roboto', system-ui, sans-serif;
            --font-mono: 'Roboto Mono', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-med: 0.25s ease;
            --section-pad-desktop: 88px 0;
            --section-pad-tablet: 56px 0;
            --section-pad-mobile: 36px 0;
            --container-max: 1200px;
            --container-pad: 24px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            background-color: var(--bg-dark);
            color: var(--text-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }
        input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }
        input:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }
        .section-pad {
            padding: var(--section-pad-desktop);
        }
        .section-pad-dark {
            background-color: var(--bg-dark);
        }
        .section-pad-light {
            background-color: var(--bg-light);
            color: var(--text-dark);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--brand-orange);
            margin-bottom: 16px;
        }
        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background-color: var(--brand-orange);
            border-radius: 1px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text-light);
        }
        .section-pad-light .section-title {
            color: var(--text-dark);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted-light);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 32px;
        }
        .section-pad-light .section-subtitle {
            color: var(--text-muted-dark);
        }
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 22, 25, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dark);
            padding: 16px 0;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            position: relative;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 0 1 auto;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-link {
            font-size: 14.5px;
            font-weight: 500;
            color: #C8CDD4;
            white-space: nowrap;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .nav-link:hover {
            color: var(--brand-orange);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--brand-orange);
            transition: width var(--transition-fast);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--brand-orange);
        }
        .nav-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--brand-orange);
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #1A1E24;
            flex-shrink: 0;
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 8px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: var(--text-light);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }
        .hamburger:hover span {
            background-color: var(--brand-orange);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background-color: rgba(18, 22, 25, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dark);
            padding: 20px 24px;
            flex-direction: column;
            gap: 12px;
            z-index: 999;
        }
        .mobile-menu .nav-link {
            font-size: 18px;
            padding: 10px 0;
            color: var(--text-light);
            border-bottom: 1px solid var(--border-dark);
        }
        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }
        .mobile-menu .nav-link.active {
            color: var(--brand-orange);
        }
        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 20px 0;
            background-color: var(--bg-darker);
            border-bottom: 1px solid var(--border-dark);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13.5px;
            color: var(--text-muted-light);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--brand-orange);
        }
        .breadcrumb .separator {
            color: var(--text-muted-light);
            opacity: 0.5;
        }
        .breadcrumb .current {
            color: var(--brand-orange);
            font-weight: 500;
        }
        /* ========== PAGE HERO ========== */
        .page-hero {
            background-color: var(--bg-dark);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border-dark);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: radial-gradient(ellipse at top right, rgba(242, 163, 58, 0.08), transparent 65%);
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -20px;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-dark), transparent);
        }
        .page-hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 28px;
        }
        .page-hero-content {
            flex: 1 1 60%;
            min-width: 280px;
        }
        .page-hero-h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .page-hero-h1 .highlight {
            color: var(--brand-orange);
        }
        .page-hero-desc {
            font-size: 16px;
            color: var(--text-muted-light);
            line-height: 1.75;
            max-width: 640px;
        }
        .page-hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .hero-meta-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted-light);
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: 20px;
            padding: 6px 14px;
        }
        .hero-meta-tag .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--brand-teal);
        }
        /* ========== LIST / CARD MAIN ========== */
        .list-main-section {
            background-color: var(--bg-dark);
            padding: 48px 0 64px;
        }
        .list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .league-card {
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-dark);
            transition: transform var(--transition-med), border-color var(--transition-med), background-color var(--transition-med);
            display: flex;
            flex-direction: column;
        }
        .league-card:hover {
            transform: translateY(-3px);
            border-color: rgba(242, 163, 58, 0.35);
            background-color: #252B33;
        }
        .league-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
            flex-shrink: 0;
        }
        .league-card-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(18, 22, 25, 0.88) 100%);
            border-radius: 0;
        }
        .league-card-img .league-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background-color: rgba(18, 22, 25, 0.82);
            border: 1px solid var(--border-dark);
            border-radius: 20px;
            padding: 5px 12px;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-orange);
            letter-spacing: 0.04em;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .league-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .league-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.35;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .league-card:hover .league-card-title {
            color: var(--brand-orange);
        }
        .league-card-summary {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.65;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .league-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12.5px;
            color: var(--text-muted-light);
        }
        .league-card-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .league-card-date .icon {
            color: var(--brand-teal);
            font-style: normal;
        }
        .league-card-link {
            color: var(--brand-orange);
            font-weight: 600;
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .league-card-link:hover {
            color: var(--brand-orange-hover);
        }
        .list-more-wrap {
            text-align: center;
            margin-top: 36px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--brand-orange);
            color: #1A1E24;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .btn-primary:hover {
            background-color: var(--brand-orange-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(242, 163, 58, 0.28);
            color: #1A1E24;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        /* ========== RELATED CATEGORY ========== */
        .related-section {
            background-color: var(--bg-light);
            padding: 56px 0 64px;
            color: var(--text-dark);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background-color: var(--bg-card-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            box-shadow: var(--shadow-light);
            transition: transform var(--transition-med), border-color var(--transition-med), box-shadow var(--transition-med);
            display: block;
        }
        .related-card:hover {
            transform: translateY(-3px);
            border-color: rgba(242, 163, 58, 0.45);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }
        .related-card-icon {
            font-size: 26px;
            margin-bottom: 12px;
            color: var(--brand-orange);
        }
        .related-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .related-card-desc {
            font-size: 14px;
            color: var(--text-muted-dark);
            line-height: 1.65;
        }
        /* ========== TAGS / DATA POINTS ========== */
        .tags-section {
            background-color: var(--bg-dark);
            padding: 48px 0 56px;
        }
        .tags-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 8px;
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: 20px;
            padding: 8px 16px;
            font-size: 13.5px;
            color: var(--text-muted-light);
            transition: all var(--transition-fast);
        }
        .tag-chip:hover {
            border-color: rgba(242, 163, 58, 0.45);
            color: var(--brand-orange);
        }
        .tag-chip .tag-count {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--brand-teal);
        }
        /* ========== CTA BANNER ========== */
        .cta-banner-section {
            background-color: var(--bg-darker);
            padding: 48px 0 56px;
            border-top: 1px solid var(--border-dark);
        }
        .cta-banner {
            background: linear-gradient(135deg, rgba(242, 163, 58, 0.12), rgba(46, 184, 166, 0.08));
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-dark);
        }
        .cta-banner-text {
            flex: 1 1 260px;
        }
        .cta-banner-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .cta-banner-desc {
            font-size: 14.5px;
            color: var(--text-muted-light);
            line-height: 1.65;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: transparent;
            border: 1px solid var(--border-dark);
            color: var(--text-light);
            font-size: 14px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .btn-outline-light:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            background-color: rgba(242, 163, 58, 0.08);
            transform: translateY(-1px);
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background-color: var(--bg-darker);
            border-top: 1px solid var(--border-dark);
            padding: 32px 0 28px;
            color: var(--text-muted-light);
            font-size: 13px;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: center;
            text-align: center;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-light);
        }
        .footer-logo-icon {
            width: 30px;
            height: 30px;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 800;
            color: #1A1E24;
            flex-shrink: 0;
        }
        .footer-copyright {
            color: var(--text-muted-light);
        }
        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
            color: var(--text-muted-light);
        }
        .footer-links {
            display: flex;
            gap: 10px;
            align-items: center;
            color: var(--text-muted-light);
        }
        .footer-links a {
            color: var(--text-muted-light);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--brand-orange);
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .section-pad {
                padding: var(--section-pad-tablet);
            }
            .nav-left,
            .nav-right {
                gap: 18px;
            }
            .nav-link {
                font-size: 13.5px;
            }
            .nav-container {
                gap: 20px;
            }
            .list-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: var(--section-pad-mobile);
            }
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-container {
                justify-content: space-between;
                padding: 0 16px;
            }
            .hamburger {
                display: flex;
                position: absolute;
                right: 16px;
                top: 50%;
                transform: translateY(-50%);
            }
            .mobile-menu.open {
                display: flex;
            }
            .mobile-menu .nav-link {
                font-size: 16px;
            }
            .page-hero {
                padding: 32px 0 28px;
            }
            .page-hero-h1 {
                font-size: 26px;
            }
            .page-hero-desc {
                font-size: 15px;
            }
            .list-main-section {
                padding: 32px 0 40px;
            }
            .league-card-img {
                height: 150px;
            }
            .league-card-body {
                padding: 16px 18px 20px;
            }
            .related-section {
                padding: 36px 0 40px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .tags-section {
                padding: 32px 0 36px;
            }
            .cta-banner-section {
                padding: 32px 0 36px;
            }
            .cta-banner {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }
            .cta-banner-title {
                font-size: 18px;
            }
            .section-title {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .page-hero-h1 {
                font-size: 22px;
            }
            .league-card-img {
                height: 130px;
            }
            .league-card-title {
                font-size: 16px;
            }
            .btn-primary {
                font-size: 14px;
                padding: 10px 22px;
            }
            .footer-beian {
                flex-direction: column;
                gap: 6px;
            }
            .breadcrumb {
                font-size: 12.5px;
                gap: 6px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-dark: #1A1E24;
            --bg-darker: #121619;
            --bg-card-dark: #22272F;
            --bg-light: #F5F3EF;
            --bg-card-light: #FFFFFF;
            --brand-orange: #F2A33A;
            --brand-orange-hover: #F6B84D;
            --brand-teal: #2EB8A6;
            --text-light: #E8E6E2;
            --text-muted-light: #A9B0B9;
            --text-dark: #1A1E24;
            --text-muted-dark: #5B626B;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: rgba(0, 0, 0, 0.06);
            --radius-card: 14px;
            --radius-card-sm: 10px;
            --radius-btn: 9px;
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-western: 'Inter', 'Roboto', system-ui, sans-serif;
            --font-mono: 'Roboto Mono', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-med: 0.25s ease;
            --section-pad-desktop: 88px 0;
            --section-pad-tablet: 56px 0;
            --section-pad-mobile: 36px 0;
            --container-max: 1200px;
            --container-pad: 24px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            background-color: var(--bg-dark);
            color: var(--text-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover {
            color: var(--brand-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }

        input:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 2px;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 22, 25, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dark);
            padding: 16px 0;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            position: relative;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 0 1 auto;
        }

        .nav-left {
            justify-content: flex-end;
        }

        .nav-right {
            justify-content: flex-start;
        }

        .nav-link {
            font-size: 14.5px;
            font-weight: 500;
            color: #C8CDD4;
            white-space: nowrap;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--brand-orange);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--brand-orange);
            transition: width var(--transition-fast);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--brand-orange);
        }

        .nav-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--brand-orange);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #1A1E24;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 8px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            position: absolute;
            top: 50%;
            right: 24px;
            transform: translateY(-50%);
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text-light);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(18, 22, 25, 0.98);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
            padding: 80px 24px 40px;
        }

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

        .mobile-menu .nav-link {
            font-size: 18px;
            font-weight: 500;
            color: var(--text-light);
        }

        .mobile-menu .nav-link.active {
            color: var(--brand-orange);
        }

        .mobile-menu .nav-link::after {
            display: none;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 24px 0 16px;
            border-bottom: 1px solid var(--border-dark);
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted-light);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-list li+li::before {
            content: '/';
            color: var(--text-muted-light);
            font-size: 13px;
        }

        .breadcrumb-list a {
            color: var(--text-muted-light);
        }

        .breadcrumb-list a:hover {
            color: var(--brand-orange);
        }

        .breadcrumb-list .current {
            color: var(--brand-orange);
            font-weight: 500;
        }

        /* ========== PAGE HEADER ========== */
        .page-header-section {
            padding: 48px 0 40px;
            background: linear-gradient(180deg, var(--bg-dark) 0%, #1E232A 100%);
            border-bottom: 1px solid var(--border-dark);
        }

        .page-header-content h1 {
            font-family: var(--font-sans);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-light);
            margin: 0 0 16px;
        }

        .page-header-content h1 .highlight {
            color: var(--brand-orange);
        }

        .page-header-content .page-intro {
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-muted-light);
            max-width: 720px;
            margin: 0;
        }

        .page-header-content .page-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .page-header-content .page-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted-light);
        }

        .meta-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--brand-teal);
            display: inline-block;
        }

        /* ========== ANALYSIS LIST ========== */
        .analysis-list-section {
            padding: 56px 0 40px;
        }

        .analysis-list-section .section-heading-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .analysis-list-section .section-heading-row h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0;
            line-height: 1.3;
        }

        .analysis-list-section .section-heading-row .count-badge {
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-teal);
            background: rgba(46, 184, 166, 0.1);
            border: 1px solid rgba(46, 184, 166, 0.25);
            border-radius: 20px;
            padding: 4px 12px;
        }

        .analysis-card {
            display: flex;
            gap: 20px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 20px;
            margin-bottom: 16px;
            transition: all var(--transition-med);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }

        .analysis-card:hover {
            background-color: #262C35;
            border-color: rgba(242, 163, 58, 0.3);
            transform: translateY(-2px);
            box-shadow: var(--shadow-dark);
            color: inherit;
        }

        .analysis-card .card-cover {
            flex-shrink: 0;
            width: 180px;
            height: 120px;
            border-radius: var(--radius-card-sm);
            overflow: hidden;
            position: relative;
        }

        .analysis-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card-sm);
            transition: transform var(--transition-med);
        }

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

        .analysis-card .card-cover .cover-tag {
            position: absolute;
            top: 8px;
            left: 8px;
            background-color: rgba(18, 22, 25, 0.85);
            color: var(--brand-orange);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            z-index: 1;
        }

        .analysis-card .card-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .analysis-card .card-body .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 8px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

        .analysis-card:hover .card-body .card-title {
            color: var(--brand-orange);
        }

        .analysis-card .card-body .card-summary {
            font-size: 14px;
            color: var(--text-muted-light);
            line-height: 1.6;
            margin: 0 0 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .analysis-card .card-body .card-footer {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .analysis-card .card-body .card-date {
            font-size: 13px;
            color: var(--text-muted-light);
            font-family: var(--font-western);
        }

        .analysis-card .card-body .card-category {
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-teal);
            background: rgba(46, 184, 166, 0.1);
            border-radius: 4px;
            padding: 3px 8px;
        }

        .analysis-card .card-body .card-read-time {
            font-size: 13px;
            color: var(--text-muted-light);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== PAGINATION ========== */
        .pagination-section {
            padding: 16px 0 40px;
            text-align: center;
        }

        .pagination-section .btn-more {
            display: inline-block;
            background-color: transparent;
            border: 1px solid var(--border-dark);
            color: var(--text-light);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 32px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
        }

        .pagination-section .btn-more:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            background: rgba(242, 163, 58, 0.08);
        }

        /* ========== RELATED CATEGORIES ========== */
        .related-categories-section {
            padding: 48px 0 56px;
            background-color: var(--bg-darker);
            border-top: 1px solid var(--border-dark);
            border-bottom: 1px solid var(--border-dark);
        }

        .related-categories-section .section-heading {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 28px;
            line-height: 1.3;
        }

        .related-cat-card {
            display: block;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-decoration: none;
            color: inherit;
            transition: all var(--transition-med);
            height: 100%;
        }

        .related-cat-card:hover {
            border-color: rgba(242, 163, 58, 0.35);
            background-color: #262C35;
            transform: translateY(-3px);
            box-shadow: var(--shadow-dark);
            color: inherit;
        }

        .related-cat-card .cat-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(242, 163, 58, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            color: var(--brand-orange);
        }

        .related-cat-card .cat-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 6px;
            line-height: 1.35;
        }

        .related-cat-card .cat-desc {
            font-size: 13.5px;
            color: var(--text-muted-light);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== DATA TAGS ========== */
        .data-tags-section {
            padding: 48px 0 56px;
        }

        .data-tags-section .section-heading {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 24px;
            line-height: 1.3;
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tag-chip {
            display: inline-block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: 20px;
            padding: 8px 18px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .tag-chip:hover {
            border-color: var(--brand-orange);
            color: var(--brand-orange);
            background: rgba(242, 163, 58, 0.08);
        }

        .tag-chip .tag-count {
            font-size: 12px;
            color: var(--text-muted-light);
            margin-left: 4px;
            font-family: var(--font-western);
        }

        /* ========== CTA BANNER ========== */
        .cta-banner-section {
            padding: 48px 0 64px;
        }

        .cta-banner {
            background: linear-gradient(135deg, #1E232A 0%, #2A241A 55%, #1A1E24 100%);
            border: 1px solid rgba(242, 163, 58, 0.2);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(242, 163, 58, 0.08);
            pointer-events: none;
        }

        .cta-banner .cta-text {
            flex: 1;
            min-width: 240px;
            position: relative;
            z-index: 1;
        }

        .cta-banner .cta-text h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 8px;
            line-height: 1.35;
        }

        .cta-banner .cta-text p {
            font-size: 15px;
            color: var(--text-muted-light);
            margin: 0;
            line-height: 1.6;
        }

        .cta-banner .btn-subscribe {
            display: inline-block;
            background-color: var(--brand-orange);
            color: #1A1E24;
            font-size: 15px;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn-subscribe:hover {
            background-color: var(--brand-orange-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(242, 163, 58, 0.25);
            color: #1A1E24;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: var(--bg-darker);
            border-top: 1px solid var(--border-dark);
            padding: 40px 0 32px;
        }

        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 16px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
        }

        .footer-logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            color: #1A1E24;
        }

        .footer-copyright {
            font-size: 14px;
            color: var(--text-muted-light);
        }

        .footer-beian {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            font-size: 13px;
            color: var(--text-muted-light);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-muted-light);
        }

        .footer-links a {
            color: var(--text-muted-light);
        }

        .footer-links a:hover {
            color: var(--brand-orange);
        }

        /* ========== Bootstrap Overrides ========== */
        .row.g-4 {
            --bs-gutter-x: 1.5rem;
            --bs-gutter-y: 1.5rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-left,
            .nav-right {
                gap: 16px;
            }
            .nav-container {
                gap: 18px;
            }
            .nav-link {
                font-size: 13.5px;
            }
            .analysis-card .card-cover {
                width: 150px;
                height: 100px;
            }
            .page-header-content h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-container {
                justify-content: center;
                position: relative;
                padding: 0 72px;
            }
            .nav-logo {
                font-size: 16px;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .page-header-section {
                padding: 36px 0 28px;
            }
            .page-header-content h1 {
                font-size: 28px;
            }
            .analysis-card {
                flex-direction: column;
                padding: 16px;
            }
            .analysis-card .card-cover {
                width: 100%;
                height: 180px;
            }
            .analysis-card .card-body .card-title {
                font-size: 17px;
            }
            .cta-banner {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 24px;
            }
            .cta-banner .btn-subscribe {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --container-pad: 16px;
            }
            .breadcrumb-section {
                padding: 16px 0 12px;
            }
            .breadcrumb-list {
                font-size: 13px;
            }
            .page-header-section {
                padding: 28px 0 24px;
            }
            .page-header-content h1 {
                font-size: 24px;
            }
            .page-header-content .page-intro {
                font-size: 14.5px;
            }
            .analysis-list-section,
            .data-tags-section,
            .related-categories-section {
                padding: 36px 0 32px;
            }
            .analysis-list-section .section-heading-row h2,
            .related-categories-section .section-heading,
            .data-tags-section .section-heading {
                font-size: 20px;
            }
            .analysis-card .card-cover {
                height: 150px;
            }
            .tag-chip {
                font-size: 13px;
                padding: 6px 14px;
            }
            .cta-banner .cta-text h2 {
                font-size: 19px;
            }
            .footer-beian {
                flex-direction: column;
                gap: 6px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-dark: #1A1E24;
            --bg-darker: #121619;
            --bg-card-dark: #22272F;
            --bg-light: #F5F3EF;
            --bg-card-light: #FFFFFF;
            --brand-orange: #F2A33A;
            --brand-orange-hover: #F6B84D;
            --brand-teal: #2EB8A6;
            --text-light: #E8E6E2;
            --text-muted-light: #A9B0B9;
            --text-dark: #1A1E24;
            --text-muted-dark: #5B626B;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: rgba(0, 0, 0, 0.06);
            --radius-card: 14px;
            --radius-card-sm: 10px;
            --radius-btn: 9px;
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-western: 'Inter', 'Roboto', system-ui, sans-serif;
            --font-mono: 'Roboto Mono', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-med: 0.25s ease;
            --section-pad-desktop: 88px 0;
            --section-pad-tablet: 56px 0;
            --section-pad-mobile: 36px 0;
            --container-max: 1200px;
            --container-pad: 24px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            background-color: var(--bg-dark);
            color: var(--text-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }
        input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }
        input:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 2px;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 22, 25, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dark);
            padding: 16px 0;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            position: relative;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 0 1 auto;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-link {
            font-size: 14.5px;
            font-weight: 500;
            color: #C8CDD4;
            white-space: nowrap;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .nav-link:hover {
            color: var(--brand-orange);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--brand-orange);
            transition: width var(--transition-fast);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--brand-orange);
        }
        .nav-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-logo:hover {
            color: var(--brand-orange);
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #1A1E24;
            flex-shrink: 0;
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 8px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            position: absolute;
            top: 0;
            right: 24px;
            z-index: 1001;
        }
        .hamburger span {
            width: 20px;
            height: 2px;
            background-color: var(--text-light);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }
        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            background-color: rgba(18, 22, 25, 0.98);
            border-top: 1px solid var(--border-dark);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-menu .nav-link {
            font-size: 18px;
            padding: 8px 0;
            color: var(--text-light);
        }
        .mobile-menu .nav-link.active {
            color: var(--brand-orange);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 24px 0 12px;
            background-color: var(--bg-dark);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13.5px;
            color: var(--text-muted-light);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-muted-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--brand-orange);
        }
        .breadcrumb-nav .separator {
            color: var(--text-muted-light);
            font-size: 12px;
            margin: 0 2px;
        }
        .breadcrumb-nav .current {
            color: var(--brand-orange);
            font-weight: 500;
        }

        /* ========== PAGE HEADER / H1 ========== */
        .page-head-section {
            padding: 32px 0 40px;
            background-color: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .page-head-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle at top right, rgba(242, 163, 58, 0.07), transparent 70%);
            pointer-events: none;
        }
        .page-head-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(46, 184, 166, 0.05), transparent 70%);
            pointer-events: none;
        }
        .page-head-content {
            position: relative;
            z-index: 1;
        }
        .page-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-teal);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .page-eyebrow .eyebrow-line {
            width: 30px;
            height: 2px;
            background-color: var(--brand-teal);
            border-radius: 1px;
        }
        .page-h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .page-h1 .highlight {
            color: var(--brand-orange);
        }
        .page-intro {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-muted-light);
            max-width: 760px;
            margin-bottom: 0;
        }

        /* ========== GUIDE LIST ========== */
        .guide-list-section {
            padding: 56px 0 72px;
            background-color: var(--bg-dark);
        }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .guide-card {
            display: flex;
            gap: 18px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 22px;
            box-shadow: var(--shadow-dark);
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }
        .guide-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: linear-gradient(180deg, var(--brand-orange), transparent);
            opacity: 0;
            transition: opacity var(--transition-med);
        }
        .guide-card:hover {
            background-color: #262b33;
            border-color: rgba(242, 163, 58, 0.25);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
            transform: translateY(-2px);
        }
        .guide-card:hover::after {
            opacity: 1;
        }
        .guide-card-img {
            flex-shrink: 0;
            width: 120px;
            height: 84px;
            border-radius: var(--radius-card-sm);
            overflow: hidden;
            background-color: #2a2f37;
        }
        .guide-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card-sm);
        }
        .guide-card-content {
            flex: 1;
            min-width: 0;
        }
        .guide-card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--brand-teal);
            background-color: rgba(46, 184, 166, 0.1);
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .guide-card-title {
            font-size: 17.5px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-light);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .guide-card:hover .guide-card-title {
            color: var(--brand-orange);
        }
        .guide-card-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted-light);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }
        .guide-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12.5px;
            color: var(--text-muted-light);
        }
        .guide-card-meta .meta-date {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .guide-card-meta .meta-read {
            display: flex;
            align-items: center;
            gap: 4px;
            color: var(--brand-orange);
            font-weight: 500;
        }

        /* ========== PAGINATION / MORE ========== */
        .guide-more-section {
            padding: 0 0 72px;
            background-color: var(--bg-dark);
            text-align: center;
        }
        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            background-color: var(--brand-orange);
            border-radius: var(--radius-btn);
            padding: 13px 32px;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }
        .btn-more:hover {
            background-color: var(--brand-orange-hover);
            color: var(--text-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(242, 163, 58, 0.25);
        }
        .btn-more i {
            font-size: 14px;
        }

        /* ========== RELATED CATEGORIES ========== */
        .related-cats-section {
            padding: 72px 0;
            background-color: var(--bg-light);
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-teal);
            letter-spacing: 1.5px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .section-header .section-eyebrow .line {
            width: 28px;
            height: 2px;
            background-color: var(--brand-teal);
            border-radius: 1px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .section-header .section-sub {
            font-size: 14.5px;
            color: var(--text-muted-dark);
            margin-bottom: 0;
        }
        .related-cats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .related-cat-card {
            background-color: var(--bg-card-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-light);
            transition: all var(--transition-med);
            display: block;
        }
        .related-cat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
            border-color: rgba(242, 163, 58, 0.3);
            color: var(--text-dark);
        }
        .related-cat-card .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background-color: rgba(242, 163, 58, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-orange);
            margin: 0 auto 14px;
            transition: all var(--transition-med);
        }
        .related-cat-card:hover .cat-icon {
            background-color: var(--brand-orange);
            color: var(--text-dark);
        }
        .related-cat-card .cat-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .related-cat-card .cat-desc {
            font-size: 13px;
            color: var(--text-muted-dark);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== TAGS / DATA SPOTLIGHT ========== */
        .tags-section {
            padding: 72px 0;
            background-color: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .tags-section::before {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -40px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(46, 184, 166, 0.06), transparent 70%);
            pointer-events: none;
        }
        .tags-content {
            position: relative;
            z-index: 1;
        }
        .tags-header {
            margin-bottom: 28px;
        }
        .tags-header h2 {
            font-size: 24px;
            font-weight: 650;
            color: var(--text-light);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .tags-header p {
            font-size: 14.5px;
            color: var(--text-muted-light);
            margin-bottom: 0;
        }
        .tags-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--text-light);
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: 30px;
            padding: 8px 18px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .tag-pill:hover {
            color: var(--brand-orange);
            border-color: rgba(242, 163, 58, 0.3);
            background-color: rgba(242, 163, 58, 0.06);
        }
        .tag-pill .tag-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--brand-teal);
            flex-shrink: 0;
        }
        .tag-pill .tag-count {
            font-size: 12px;
            color: var(--text-muted-light);
            font-family: var(--font-mono);
        }

        /* ========== CTA BANNER ========== */
        .cta-banner-section {
            padding: 72px 0 88px;
            background-color: var(--bg-dark);
        }
        .cta-banner {
            background: linear-gradient(135deg, #1E2329 0%, #22272F 50%, #1A1E24 100%);
            border: 1px solid var(--border-dark);
            border-radius: 18px;
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(242, 163, 58, 0.12), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 20%;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(46, 184, 166, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 240px;
        }
        .cta-banner-title {
            font-size: 22px;
            font-weight: 650;
            color: var(--text-light);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .cta-banner-text {
            font-size: 14.5px;
            color: var(--text-muted-light);
            margin-bottom: 0;
            max-width: 520px;
        }
        .cta-banner-action {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            background-color: var(--brand-orange);
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn-cta:hover {
            background-color: var(--brand-orange-hover);
            color: var(--text-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(242, 163, 58, 0.3);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: var(--bg-darker);
            padding: 48px 0 36px;
            border-top: 1px solid var(--border-dark);
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            text-align: center;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
        }
        .footer-logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 7px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            color: #1A1E24;
            flex-shrink: 0;
        }
        .footer-copyright {
            font-size: 13.5px;
            color: var(--text-muted-light);
        }
        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            font-size: 12.5px;
            color: var(--text-muted-light);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted-light);
        }
        .footer-links a {
            color: var(--text-muted-light);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--brand-orange);
        }
        .footer-links span {
            color: rgba(255, 255, 255, 0.15);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-container {
                gap: 16px;
                justify-content: center;
            }
            .nav-left,
            .nav-right {
                gap: 14px;
            }
            .nav-link {
                font-size: 13.5px;
            }
            .guide-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .related-cats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: flex;
            }
            .mobile-menu[hidden] {
                display: none;
            }
            .nav-container {
                justify-content: center;
                gap: 0;
            }
            .nav-logo {
                margin: 0;
            }
            .page-h1 {
                font-size: 28px;
            }
            .page-intro {
                font-size: 15px;
            }
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .guide-card {
                padding: 18px;
                gap: 14px;
            }
            .guide-card-img {
                width: 100px;
                height: 72px;
            }
            .guide-card-title {
                font-size: 16px;
            }
            .cta-banner {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-banner-title {
                font-size: 19px;
            }
            .tags-section,
            .related-cats-section,
            .guide-list-section,
            .guide-more-section,
            .cta-banner-section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .tags-header h2 {
                font-size: 20px;
            }
        }

        @media (max-width: 520px) {
            .page-h1 {
                font-size: 24px;
            }
            .page-head-section {
                padding: 24px 0 28px;
            }
            .breadcrumb-section {
                padding: 16px 0 8px;
            }
            .guide-card {
                flex-direction: column;
                gap: 12px;
            }
            .guide-card-img {
                width: 100%;
                height: 150px;
            }
            .related-cats-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-beian {
                flex-direction: column;
                gap: 6px;
                align-items: center;
            }
            .cta-banner {
                padding: 24px 18px;
            }
            .cta-banner-title {
                font-size: 17px;
            }
            .btn-cta {
                width: 100%;
                justify-content: center;
            }
            .btn-more {
                width: 100%;
                justify-content: center;
            }
            .tags-list {
                gap: 8px;
            }
            .tag-pill {
                font-size: 12.5px;
                padding: 7px 14px;
            }
        }

/* roulang page: category6 */
:root {
            --bg-dark: #1A1E24;
            --bg-darker: #121619;
            --bg-card-dark: #22272F;
            --bg-light: #F5F3EF;
            --bg-card-light: #FFFFFF;
            --brand-orange: #F2A33A;
            --brand-orange-hover: #F6B84D;
            --brand-teal: #2EB8A6;
            --text-light: #E8E6E2;
            --text-muted-light: #A9B0B9;
            --text-dark: #1A1E24;
            --text-muted-dark: #5B626B;
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: rgba(0, 0, 0, 0.06);
            --radius-card: 14px;
            --radius-card-sm: 10px;
            --radius-btn: 9px;
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-light: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-western: 'Inter', 'Roboto', system-ui, sans-serif;
            --font-mono: 'Roboto Mono', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-med: 0.25s ease;
            --section-pad-desktop: 88px 0;
            --section-pad-tablet: 56px 0;
            --section-pad-mobile: 36px 0;
            --container-max: 1200px;
            --container-pad: 24px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            background-color: var(--bg-dark);
            color: var(--text-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

        a:hover {
            color: var(--brand-orange);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

        input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }

        input:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 2px;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 22, 25, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dark);
            padding: 16px 0;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 28px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 24px;
            flex: 0 1 auto;
        }

        .nav-left {
            justify-content: flex-end;
        }

        .nav-right {
            justify-content: flex-start;
        }

        .nav-link {
            font-size: 14.5px;
            font-weight: 500;
            color: #C8CDD4;
            white-space: nowrap;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--brand-orange);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--brand-orange);
            transition: width var(--transition-fast);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-link.active {
            color: var(--brand-orange);
        }

        .nav-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--brand-orange);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #1A1E24;
            flex-shrink: 0;
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 8px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            position: absolute;
            top: 16px;
            right: 24px;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: #E8E6E2;
            border-radius: 1px;
            transition: all var(--transition-fast);
        }

        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(18, 22, 25, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
            padding: 24px;
        }

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

        .mobile-menu .nav-link {
            font-size: 18px;
            color: var(--text-light);
            padding: 8px 12px;
        }

        .mobile-menu .nav-link.active {
            color: var(--brand-orange);
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--brand-orange);
            color: #1A1E24;
            border: 1px solid var(--brand-orange);
        }

        .btn-primary:hover {
            background-color: var(--brand-orange-hover);
            border-color: var(--brand-orange-hover);
            color: #1A1E24;
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(242, 163, 58, 0.25);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--text-light);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .btn-outline:hover {
            border-color: rgba(255, 255, 255, 0.6);
            color: #FFFFFF;
            background-color: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        /* ========== SECTION BASE ========== */
        .section {
            padding: var(--section-pad-desktop);
        }

        .section-dark {
            background-color: var(--bg-dark);
        }

        .section-darker {
            background-color: var(--bg-darker);
        }

        .section-light {
            background-color: var(--bg-light);
            color: var(--text-dark);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: inherit;
            margin: 0 0 8px 0;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted-light);
            margin: 0 0 32px 0;
            max-width: 620px;
        }

        .section-light .section-subtitle {
            color: var(--text-muted-dark);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 20px 0 0 0;
            background-color: var(--bg-dark);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted-light);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted-light);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.3);
            font-size: 12px;
        }

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

        /* ========== PAGE HEADER ========== */
        .page-head-section {
            padding: 32px 0 48px 0;
            background-color: var(--bg-dark);
        }

        .page-title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-light);
            margin: 0 0 16px 0;
            letter-spacing: 0.5px;
        }

        .page-intro {
            font-size: 16px;
            color: var(--text-muted-light);
            line-height: 1.8;
            max-width: 760px;
            margin: 0;
        }

        /* ========== ARTICLE LIST ========== */
        .article-section {
            padding: 0 0 56px 0;
            background-color: var(--bg-dark);
        }

        .article-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .article-card {
            display: flex;
            gap: 16px;
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: all var(--transition-med);
            overflow: hidden;
        }

        .article-card:hover {
            background-color: #252B33;
            border-color: rgba(242, 163, 58, 0.4);
            transform: translateY(-3px);
            box-shadow: var(--shadow-dark);
        }

        .article-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 80px;
            border-radius: var(--radius-card-sm);
            overflow: hidden;
            background-color: #1A1E24;
        }

        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card-sm);
        }

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

        .article-card-title {
            font-size: 16.5px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text-light);
            margin: 0 0 6px 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .article-card a:hover .article-card-title {
            color: var(--brand-orange);
        }

        .article-card-summary {
            font-size: 13.5px;
            color: var(--text-muted-light);
            line-height: 1.6;
            margin: 0 0 8px 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12.5px;
            color: rgba(169, 176, 185, 0.7);
        }

        .article-card-meta .tag-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--brand-teal);
            display: inline-block;
        }

        /* ========== MORE LINK ========== */
        .more-link-wrap {
            padding: 8px 0 56px 0;
            background-color: var(--bg-dark);
            text-align: center;
        }

        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--brand-orange);
            transition: all var(--transition-fast);
            padding: 10px 20px;
        }

        .more-link:hover {
            color: var(--brand-orange-hover);
            transform: translateX(4px);
        }

        .more-link-arrow {
            font-size: 18px;
            transition: transform var(--transition-fast);
        }

        .more-link:hover .more-link-arrow {
            transform: translateX(4px);
        }

        /* ========== RELATED CATEGORIES ========== */
        .related-section {
            padding: var(--section-pad-desktop);
            background-color: var(--bg-light);
            color: var(--text-dark);
        }

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

        .related-card {
            background-color: var(--bg-card-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-light);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
            border-color: rgba(242, 163, 58, 0.35);
        }

        .related-card-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: rgba(242, 163, 58, 0.12);
            color: var(--brand-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .related-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0;
        }

        .related-card-desc {
            font-size: 13.5px;
            color: var(--text-muted-dark);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== DATA TAGS ========== */
        .data-tags-section {
            padding: var(--section-pad-desktop);
            background-color: var(--bg-dark);
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted-light);
            background-color: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            transition: all var(--transition-fast);
        }

        .tag-item:hover {
            color: var(--brand-orange);
            border-color: rgba(242, 163, 58, 0.5);
            background-color: rgba(242, 163, 58, 0.08);
            transform: translateY(-2px);
        }

        .tag-item .tag-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background-color: var(--brand-teal);
            margin-right: 8px;
            display: inline-block;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner-section {
            padding: var(--section-pad-desktop);
            background-color: var(--bg-dark);
        }

        .cta-banner {
            background: linear-gradient(135deg, #1A1E24 0%, #22272F 55%, #2A2520 100%);
            border: 1px solid rgba(242, 163, 58, 0.25);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(242, 163, 58, 0.12), transparent 70%);
            pointer-events: none;
        }

        .cta-banner-text {
            flex: 1;
            min-width: 240px;
            position: relative;
            z-index: 1;
        }

        .cta-banner-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0 0 8px 0;
        }

        .cta-banner-desc {
            font-size: 14.5px;
            color: var(--text-muted-light);
            margin: 0;
            line-height: 1.7;
        }

        .cta-banner-action {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: var(--bg-darker);
            border-top: 1px solid var(--border-dark);
            padding: 40px 0 32px 0;
        }

        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            text-align: center;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
        }

        .footer-logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 7px;
            background: linear-gradient(135deg, var(--brand-orange), #D8871F);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            color: #1A1E24;
            flex-shrink: 0;
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--text-muted-light);
        }

        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
            font-size: 12.5px;
            color: rgba(169, 176, 185, 0.65);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted-light);
        }

        .footer-links a {
            color: var(--text-muted-light);
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--brand-orange);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-container {
                gap: 16px;
            }
            .nav-left,
            .nav-right {
                gap: 16px;
            }
            .nav-link {
                font-size: 13.5px;
            }
            .nav-logo {
                font-size: 16.5px;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .section {
                padding: var(--section-pad-tablet);
            }
            .related-section {
                padding: var(--section-pad-tablet);
            }
            .data-tags-section {
                padding: var(--section-pad-tablet);
            }
            .cta-banner-section {
                padding: var(--section-pad-tablet);
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-list {
                grid-template-columns: 1fr;
            }
            .page-title {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-container {
                justify-content: center;
            }
            .nav-logo {
                font-size: 17px;
            }
            .section {
                padding: var(--section-pad-mobile);
            }
            .related-section {
                padding: var(--section-pad-mobile);
            }
            .data-tags-section {
                padding: var(--section-pad-mobile);
            }
            .cta-banner-section {
                padding: var(--section-pad-mobile);
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .page-title {
                font-size: 28px;
            }
            .article-card {
                flex-direction: column;
                padding: 14px;
            }
            .article-thumb {
                width: 100%;
                height: 160px;
            }
            .cta-banner {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }
            .cta-banner-text {
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .nav-container {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 15px;
                gap: 6px;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
                border-radius: 6px;
            }
            .page-title {
                font-size: 24px;
            }
            .page-intro {
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .article-thumb {
                height: 140px;
            }
            .breadcrumb {
                font-size: 13px;
                gap: 6px;
            }
            .footer-beian {
                flex-direction: column;
                gap: 4px;
            }
            .cta-banner-title {
                font-size: 18px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}