/* roulang page: index */
:root {
            --primary: #c8102e;
            --primary-dark: #a00d24;
            --primary-light: #e83350;
            --accent: #f5c518;
            --accent-dark: #d4a814;
            --bg-body: #f8f9fa;
            --bg-white: #ffffff;
            --bg-dark: #1a1a2e;
            --bg-section: #f0f2f5;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #8a8aaa;
            --text-white: #ffffff;
            --border-color: #e0e0e8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 40px rgba(0,0,0,0.14);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body { font-family: var(--font-family); color: var(--text-primary); background: var(--bg-body); line-height: 1.6; font-size: 1rem; }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: 1200px; padding: 0 20px; margin: 0 auto; }
        /* ===== Header / Nav ===== */
        .site-header {
            background: var(--bg-white);
            box-shadow: 0 1px 4px rgba(0,0,0,0.04);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
        }
        .header-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
        }
        .site-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-logo i { font-size: 1.4rem; color: var(--accent); }
        .site-logo:hover { color: var(--primary-dark); }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .header-search input {
            border: 1px solid var(--border-color);
            border-radius: 50px;
            padding: 8px 16px 8px 40px;
            font-size: 0.9rem;
            background: var(--bg-body);
            transition: var(--transition);
            width: 200px;
            outline: none;
        }
        .header-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(200,16,46,0.12); width: 260px; }
        .header-search i {
            position: absolute;
            left: 14px;
            color: var(--text-light);
            font-size: 0.95rem;
        }
        .nav-channel-row {
            background: var(--bg-white);
            border-top: 1px solid var(--border-color);
            padding: 6px 0;
        }
        .nav-channel-list {
            display: flex;
            list-style: none;
            gap: 4px;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-channel-list li a {
            display: block;
            padding: 8px 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 50px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-channel-list li a:hover,
        .nav-channel-list li a.active {
            background: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 12px rgba(200,16,46,0.25);
        }
        .nav-channel-list li a.active { font-weight: 600; }
        .mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text-primary); cursor: pointer; padding: 4px 8px; }
        /* ===== Hero ===== */
        .hero-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: var(--text-white);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(200,16,46,0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -1px;
        }
        .hero-content h1 span { color: var(--accent); }
        .hero-content p {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.8);
            margin-bottom: 28px;
            max-width: 480px;
            line-height: 1.7;
        }
        .hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 16px rgba(200,16,46,0.3);
        }
        .btn-primary-custom:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,16,46,0.4); color: #fff; }
        .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.3);
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-custom:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
        .hero-image {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-image-placeholder {
            width: 100%;
            max-width: 480px;
            aspect-ratio: 16/10;
            background: linear-gradient(145deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255,255,255,0.08);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.3);
            font-size: 3rem;
            backdrop-filter: blur(4px);
        }
        .hero-image-placeholder i { font-size: 4rem; margin-bottom: 12px; color: var(--accent); opacity: 0.6; }
        .hero-image-placeholder span { font-size: 1rem; }
        /* ===== Section ===== */
        .section-block { padding: 70px 0; }
        .section-block-alt { background: var(--bg-section); }
        .section-block-dark { background: var(--bg-dark); color: var(--text-white); }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
        }
        .section-block-dark .section-subtitle { color: rgba(255,255,255,0.6); }
        .text-center .section-subtitle { margin-left: auto; margin-right: auto; }
        /* ===== Cards ===== */
        .card {
            border: none;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            background: var(--bg-white);
            overflow: hidden;
            height: 100%;
        }
        .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
        .card-img-top { height: 200px; object-fit: cover; background: var(--bg-section); }
        .card-body { padding: 24px; }
        .card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
        .card-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; }
        .card-meta { display: flex; align-items: center; gap: 12px; font-size: 0.85rem; color: var(--text-light); margin-bottom: 12px; }
        .card-meta i { margin-right: 4px; }
        .badge-custom {
            background: var(--primary);
            color: #fff;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 500;
        }
        .badge-accent { background: var(--accent); color: var(--text-primary); }
        .badge-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); }
        /* ===== Category Grid ===== */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }
        .cat-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        .cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary); }
        .cat-card i { font-size: 2.4rem; color: var(--primary); margin-bottom: 16px; }
        .cat-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
        .cat-card p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 0; }
        /* ===== Stats ===== */
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .stat-item { text-align: center; padding: 24px; }
        .stat-number { font-size: 2.8rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
        .stat-label { font-size: 0.95rem; color: var(--text-secondary); margin-top: 4px; }
        .section-block-dark .stat-number { color: var(--accent); }
        .section-block-dark .stat-label { color: rgba(255,255,255,0.7); }
        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .faq-item:hover { box-shadow: var(--shadow-md); }
        .faq-question { font-weight: 600; font-size: 1.05rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
        .faq-question i { color: var(--primary); transition: var(--transition); }
        .faq-answer { color: var(--text-secondary); padding-top: 12px; line-height: 1.7; border-top: 1px solid var(--border-color); margin-top: 12px; }
        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            padding: 60px 0;
            text-align: center;
        }
        .cta-block h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; }
        .cta-block p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 28px; max-width: 600px; margin-left: auto; margin-right: auto; }
        .btn-cta { background: var(--accent); color: var(--text-primary); border: none; padding: 16px 40px; border-radius: 50px; font-weight: 700; font-size: 1.05rem; transition: var(--transition); display: inline-flex; align-items: center; gap: 10px; }
        .btn-cta:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); color: var(--text-primary); }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.8);
            padding: 48px 0 24px;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
        .footer-brand .site-logo { color: #fff; font-size: 1.4rem; margin-bottom: 12px; }
        .footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.6); max-width: 300px; line-height: 1.7; }
        .footer-links h5 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
        .footer-links ul { list-style: none; padding: 0; }
        .footer-links ul li { margin-bottom: 8px; }
        .footer-links ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
        .footer-links ul li a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; margin-top: 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.4); }
        /* ===== Empty state ===== */
        .empty-state { text-align: center; padding: 40px 20px; color: var(--text-light); }
        .empty-state i { font-size: 2.4rem; margin-bottom: 16px; }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-grid { grid-template-columns: 1fr; text-align: center; }
            .hero-content p { margin-left: auto; margin-right: auto; }
            .hero-buttons { justify-content: center; }
            .hero-image-placeholder { max-width: 360px; margin: 0 auto; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        }
        @media (max-width: 768px) {
            .header-brand-row { padding: 10px 0; }
            .site-logo { font-size: 1.3rem; }
            .header-search input { width: 140px; }
            .header-search input:focus { width: 180px; }
            .mobile-toggle { display: block; }
            .nav-channel-list { display: none; flex-direction: column; width: 100%; gap: 0; padding: 8px 0; }
            .nav-channel-list.open { display: flex; }
            .nav-channel-list li a { padding: 10px 16px; border-radius: var(--radius-sm); }
            .hero-section { padding: 50px 0 40px; }
            .hero-content h1 { font-size: 2rem; }
            .hero-content p { font-size: 1rem; }
            .section-title { font-size: 1.6rem; }
            .cat-grid { grid-template-columns: 1fr 1fr; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .cta-block h2 { font-size: 1.6rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .hero-content h1 { font-size: 1.6rem; }
            .cat-grid { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            .stat-number { font-size: 2rem; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .header-search input { width: 100px; }
            .header-search input:focus { width: 140px; }
        }
        @media (max-width: 400px) {
            .header-search { display: none; }
        }

:root {
            --primary: #c8102e;
            --primary-dark: #a00d24;
            --primary-light: #e83350;
            --accent: #f5c518;
            --accent-dark: #d4a814;
            --bg-body: #f8f9fa;
            --bg-white: #ffffff;
            --bg-dark: #1a1a2e;
            --bg-section: #f0f2f5;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #8a8aaa;
            --text-white: #ffffff;
            --border-color: #e0e0e8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 40px rgba(0,0,0,0.14);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body { font-family: var(--font-family); color: var(--text-primary); background: var(--bg-body); line-height: 1.6; font-size: 1rem; }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
        .container { max-width: 1200px; padding: 0 20px; margin: 0 auto; }
        .site-header { background: var(--bg-white); box-shadow: 0 1px 4px rgba(0,0,0,0.04); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--border-color); }
        .header-brand-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
        .site-logo { font-size: 1.6rem; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; display: flex; align-items: center; gap: 8px; }
        .site-logo i { font-size: 1.4rem; color: var(--accent); }
        .site-logo:hover { color: var(--primary-dark); }
        .header-actions { display: flex; align-items: center; gap: 16px; }
        .header-search { position: relative; display: flex; align-items: center; }
        .header-search input { border: 1px solid var(--border-color); border-radius: 50px; padding: 8px 16px 8px 40px; font-size: 0.9rem; background: var(--bg-body); transition: var(--transition); width: 200px; outline: none; }
        .header-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(200,16,46,0.12); width: 260px; }
        .header-search i { position: absolute; left: 14px; color: var(--text-light); font-size: 0.95rem; }
        .nav-channel-row { background: var(--bg-white); border-top: 1px solid var(--border-color); padding: 6px 0; }
        .nav-channel-list { display: flex; list-style: none; gap: 4px; margin: 0; padding: 0; flex-wrap: wrap; }
        .nav-channel-list li a { display: block; padding: 8px 20px; font-size: 0.95rem; font-weight: 500; color: var(--text-secondary); border-radius: 50px; transition: var(--transition); white-space: nowrap; }
        .nav-channel-list li a:hover { background: var(--primary); color: var(--text-white); box-shadow: 0 4px 12px rgba(200,16,46,0.25); }
        .nav-channel-list li a.active { background: var(--primary); color: var(--text-white); box-shadow: 0 4px 12px rgba(200,16,46,0.25); font-weight: 600; }
        .mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text-primary); cursor: pointer; padding: 4px 8px; }
        .article-main { padding: 50px 0 60px; }
        .article-container { max-width: 820px; margin: 0 auto; }
        .article-header { margin-bottom: 32px; }
        .article-header .badge-custom { background: var(--primary); color: #fff; padding: 4px 16px; border-radius: 50px; font-size: 0.85rem; font-weight: 500; display: inline-block; margin-bottom: 12px; }
        .article-header h1 { font-size: 2.2rem; font-weight: 800; line-height: 1.3; margin-bottom: 16px; letter-spacing: -0.5px; }
        .article-meta { color: var(--text-light); font-size: 0.9rem; display: flex; gap: 20px; flex-wrap: wrap; }
        .article-meta i { margin-right: 4px; }
        .article-body { font-size: 1.05rem; line-height: 1.9; color: var(--text-primary); }
        .article-body p { margin-bottom: 1.4em; }
        .article-body h2, .article-body h3 { font-weight: 700; margin-top: 1.6em; margin-bottom: 0.8em; }
        .article-body img { margin: 24px 0; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
        .article-body blockquote { border-left: 4px solid var(--primary); padding: 16px 20px; background: var(--bg-section); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 24px 0; color: var(--text-secondary); }
        .article-footer { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
        .article-footer a { font-weight: 600; }
        .not-found { text-align: center; padding: 80px 20px; }
        .not-found i { font-size: 3.6rem; color: var(--text-light); margin-bottom: 20px; }
        .not-found h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
        .not-found p { color: var(--text-secondary); margin-bottom: 24px; }
        .site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.8); padding: 48px 0 24px; margin-top: 60px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
        .footer-brand .site-logo { color: #fff; font-size: 1.4rem; margin-bottom: 12px; }
        .footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.6); max-width: 300px; line-height: 1.7; }
        .footer-links h5 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
        .footer-links ul { list-style: none; padding: 0; }
        .footer-links ul li { margin-bottom: 8px; }
        .footer-links ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
        .footer-links ul li a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; margin-top: 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.4); }
        @media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 768px) {
            .header-brand-row { padding: 10px 0; }
            .site-logo { font-size: 1.3rem; }
            .header-search input { width: 140px; }
            .header-search input:focus { width: 180px; }
            .mobile-toggle { display: block; }
            .nav-channel-list { display: none; flex-direction: column; width: 100%; gap: 0; padding: 8px 0; }
            .nav-channel-list.open { display: flex; }
            .nav-channel-list li a { padding: 10px 16px; border-radius: var(--radius-sm); }
            .article-header h1 { font-size: 1.6rem; }
            .article-body { font-size: 1rem; }
            .footer-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .article-header h1 { font-size: 1.4rem; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .header-search input { width: 100px; }
            .header-search input:focus { width: 140px; }
        }
        @media (max-width: 400px) { .header-search { display: none; } }

:root {
            --primary: #c8102e;
            --primary-dark: #a00d24;
            --primary-light: #e83350;
            --accent: #f5c518;
            --accent-dark: #d4a814;
            --bg-body: #f8f9fa;
            --bg-white: #ffffff;
            --bg-dark: #1a1a2e;
            --bg-section: #f0f2f5;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #8a8aaa;
            --text-white: #ffffff;
            --border-color: #e0e0e8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 40px rgba(0,0,0,0.14);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body { font-family: var(--font-family); color: var(--text-primary); background: var(--bg-body); line-height: 1.6; font-size: 1rem; }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: 1200px; padding: 0 20px; margin: 0 auto; }
        .site-header { background: var(--bg-white); box-shadow: 0 1px 4px rgba(0,0,0,0.04); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--border-color); }
        .header-brand-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
        .site-logo { font-size: 1.6rem; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; display: flex; align-items: center; gap: 8px; }
        .site-logo i { font-size: 1.4rem; color: var(--accent); }
        .site-logo:hover { color: var(--primary-dark); }
        .header-actions { display: flex; align-items: center; gap: 16px; }
        .header-search { position: relative; display: flex; align-items: center; }
        .header-search input { border: 1px solid var(--border-color); border-radius: 50px; padding: 8px 16px 8px 40px; font-size: 0.9rem; background: var(--bg-body); transition: var(--transition); width: 200px; outline: none; }
        .header-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(200,16,46,0.12); width: 260px; }
        .header-search i { position: absolute; left: 14px; color: var(--text-light); font-size: 0.95rem; }
        .nav-channel-row { background: var(--bg-white); border-top: 1px solid var(--border-color); padding: 6px 0; }
        .nav-channel-list { display: flex; list-style: none; gap: 4px; margin: 0; padding: 0; flex-wrap: wrap; }
        .nav-channel-list li a { display: block; padding: 8px 20px; font-size: 0.95rem; font-weight: 500; color: var(--text-secondary); border-radius: 50px; transition: var(--transition); white-space: nowrap; }
        .nav-channel-list li a:hover { background: var(--primary); color: var(--text-white); box-shadow: 0 4px 12px rgba(200,16,46,0.25); }
        .nav-channel-list li a.active { background: var(--primary); color: var(--text-white); box-shadow: 0 4px 12px rgba(200,16,46,0.25); font-weight: 600; }
        .mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text-primary); cursor: pointer; padding: 4px 8px; }
        .category-hero { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); color: var(--text-white); padding: 60px 0 50px; }
        .category-hero h1 { font-size: 2.6rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.5px; }
        .category-hero p { font-size: 1.1rem; color: rgba(255,255,255,0.8); max-width: 600px; line-height: 1.7; }
        .category-hero .badge-custom { background: var(--accent); color: var(--text-primary); padding: 4px 16px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; display: inline-block; margin-bottom: 12px; }
        .section-block { padding: 60px 0; }
        .section-block-alt { background: var(--bg-section); }
        .section-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
        .section-subtitle { color: var(--text-secondary); margin-bottom: 32px; }
        .card { border: none; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: var(--transition); background: var(--bg-white); overflow: hidden; height: 100%; }
        .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
        .card-img-top { height: 200px; object-fit: cover; background: var(--bg-section); }
        .card-body { padding: 24px; }
        .card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
        .card-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; }
        .card-meta { display: flex; align-items: center; gap: 12px; font-size: 0.85rem; color: var(--text-light); margin-bottom: 12px; }
        .card-meta i { margin-right: 4px; }
        .badge-custom { background: var(--primary); color: #fff; padding: 4px 14px; border-radius: 50px; font-size: 0.78rem; font-weight: 500; }
        .empty-state { text-align: center; padding: 40px 20px; color: var(--text-light); }
        .empty-state i { font-size: 2.4rem; margin-bottom: 16px; }
        .site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.8); padding: 48px 0 24px; margin-top: 60px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
        .footer-brand .site-logo { color: #fff; font-size: 1.4rem; margin-bottom: 12px; }
        .footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.6); max-width: 300px; line-height: 1.7; }
        .footer-links h5 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
        .footer-links ul { list-style: none; padding: 0; }
        .footer-links ul li { margin-bottom: 8px; }
        .footer-links ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
        .footer-links ul li a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; margin-top: 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.4); }
        @media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 768px) {
            .header-brand-row { padding: 10px 0; }
            .site-logo { font-size: 1.3rem; }
            .header-search input { width: 140px; }
            .header-search input:focus { width: 180px; }
            .mobile-toggle { display: block; }
            .nav-channel-list { display: none; flex-direction: column; width: 100%; gap: 0; padding: 8px 0; }
            .nav-channel-list.open { display: flex; }
            .nav-channel-list li a { padding: 10px 16px; border-radius: var(--radius-sm); }
            .category-hero h1 { font-size: 1.8rem; }
            .category-hero p { font-size: 1rem; }
            .footer-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .category-hero h1 { font-size: 1.5rem; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .header-search input { width: 100px; }
            .header-search input:focus { width: 140px; }
        }
        @media (max-width: 400px) { .header-search { display: none; } }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #cc0000;
            --primary-dark: #990000;
            --primary-light: #ff1a1a;
            --secondary: #1a1a2e;
            --accent: #f5c518;
            --bg-body: #f8f9fa;
            --bg-dark: #0d0d1a;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-body: #2d2d44;
            --text-muted: #7a7a8e;
            --text-light: #f0f0f5;
            --border-light: #e8e8ee;
            --border-card: #e0e0e8;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 18px 48px rgba(204, 0, 0, 0.12);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --container-max: 1240px;
            --header-brand-bg: #ffffff;
            --channel-bg: #1a1a2e;
            --footer-bg: #0d0d1a;
            --footer-text: #c0c0d0;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.35;
            margin-top: 0;
            margin-bottom: 0.5rem;
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--container-max);
            padding-left: 1.25rem;
            padding-right: 1.25rem;
            margin-left: auto;
            margin-right: auto;
            width: 100%;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            background: var(--header-brand-bg);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 0;
            z-index: 1050;
            border-bottom: 1px solid var(--border-light);
        }
        .header-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .site-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: -0.3px;
            transition: opacity var(--transition);
        }
        .site-logo i {
            font-size: 1.4rem;
            color: var(--primary);
        }
        .site-logo:hover {
            opacity: 0.85;
            color: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-body);
            border-radius: 40px;
            padding: 0.4rem 1rem 0.4rem 1.2rem;
            border: 1px solid var(--border-light);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(204, 0, 0, 0.10);
        }
        .header-search i {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-right: 0.5rem;
        }
        .header-search input {
            border: none;
            background: transparent;
            padding: 0.3rem 0;
            width: 160px;
            color: var(--text-dark);
            font-size: 0.9rem;
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search input:focus {
            outline: none;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-dark);
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: color var(--transition);
        }
        .mobile-toggle:hover {
            color: var(--primary);
        }

        /* Channel Nav */
        .nav-channel-row {
            background: var(--channel-bg);
            border-top: none;
            position: relative;
        }
        .nav-channel-list {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-channel-list::-webkit-scrollbar {
            display: none;
        }
        .nav-channel-list li {
            flex-shrink: 0;
        }
        .nav-channel-list a {
            display: block;
            padding: 0.75rem 1.25rem;
            font-size: 0.92rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.3px;
            position: relative;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            border-bottom: 3px solid transparent;
        }
        .nav-channel-list a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-channel-list a.active {
            color: #fff;
            border-bottom-color: var(--accent);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-channel-list a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }

        /* ===== Page Header / Category Hero ===== */
        .category-hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #2d0a0a 60%, #4d0a0a 100%);
            padding: 3rem 0 3.5rem;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.5;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
        }
        .category-hero h1 i {
            color: var(--accent);
            margin-right: 0.5rem;
        }
        .category-hero .lead {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            margin-bottom: 1.5rem;
        }
        .category-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .category-hero .hero-tags .badge {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 500;
            padding: 0.4rem 1rem;
            border-radius: 40px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .category-hero .hero-tags .badge i {
            margin-right: 0.35rem;
            color: var(--accent);
        }

        /* ===== Section Common ===== */
        .section-block {
            padding: 4rem 0;
        }
        .section-title {
            font-size: 1.85rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            letter-spacing: -0.3px;
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 2rem;
        }
        .section-divider {
            width: 50px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin: 0.6rem 0 1.5rem;
        }

        /* ===== Cards ===== */
        .card {
            border: none;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .card-img-top {
            border-radius: var(--radius-md) var(--radius-md) 0 0;
            object-fit: cover;
            height: 200px;
            width: 100%;
        }
        .card-body {
            padding: 1.5rem;
        }
        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .card-title a {
            color: inherit;
        }
        .card-title a:hover {
            color: var(--primary);
        }
        .card-text {
            color: var(--text-body);
            font-size: 0.92rem;
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .card-meta i {
            margin-right: 0.3rem;
        }
        .card .badge-cat {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.2rem 0.9rem;
            border-radius: 40px;
            letter-spacing: 0.3px;
            margin-bottom: 0.6rem;
        }

        /* ===== Featured Article (Large Card) ===== */
        .featured-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: row;
            transition: box-shadow var(--transition);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-lg);
        }
        .featured-card .featured-img {
            flex: 0 0 48%;
            min-height: 340px;
            background: var(--secondary);
            position: relative;
            overflow: hidden;
        }
        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .featured-img img {
            transform: scale(1.03);
        }
        .featured-card .featured-body {
            flex: 1;
            padding: 2.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-card .featured-body .badge-cat {
            background: var(--accent);
            color: #1a1a2e;
            font-weight: 700;
            padding: 0.25rem 1.2rem;
            border-radius: 40px;
            font-size: 0.75rem;
            display: inline-block;
            width: fit-content;
            margin-bottom: 1rem;
        }
        .featured-card .featured-body h2 {
            font-size: 1.75rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }
        .featured-card .featured-body h2 a {
            color: var(--text-dark);
        }
        .featured-card .featured-body h2 a:hover {
            color: var(--primary);
        }
        .featured-card .featured-body p {
            color: var(--text-body);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        /* ===== List Group ===== */
        .list-group-custom {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .list-group-custom li {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition);
        }
        .list-group-custom li:last-child {
            border-bottom: none;
        }
        .list-group-custom li .list-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .list-group-custom li .list-content {
            flex: 1;
        }
        .list-group-custom li .list-content h6 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.15rem;
        }
        .list-group-custom li .list-content h6 a {
            color: var(--text-dark);
        }
        .list-group-custom li .list-content h6 a:hover {
            color: var(--primary);
        }
        .list-group-custom li .list-content small {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .list-group-custom li .list-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* ===== Quick Stats ===== */
        .quick-stats {
            background: var(--bg-dark);
            color: #fff;
            padding: 2.5rem 0;
        }
        .quick-stats .stat-item {
            text-align: center;
            padding: 1.2rem 0.5rem;
        }
        .quick-stats .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .quick-stats .stat-label {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.3rem;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            background: var(--bg-card);
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1rem;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: rgba(204, 0, 0, 0.03);
        }
        .faq-question i {
            color: var(--primary);
            font-size: 1.1rem;
            transition: transform var(--transition);
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-body);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 3.5rem 0;
            text-align: center;
            color: #fff;
            border-radius: 0;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto 2rem;
        }
        .cta-section .btn-cta {
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 0.85rem 2.8rem;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: 60px;
            transition: transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
            background: #fff;
            color: var(--primary-dark);
        }
        .cta-section .btn-cta i {
            margin-right: 0.5rem;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 3.5rem 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand .site-logo {
            color: #fff;
            font-size: 1.4rem;
            margin-bottom: 1rem;
            display: inline-flex;
        }
        .footer-brand .site-logo i {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 0.92rem;
            color: var(--footer-text);
            line-height: 1.7;
            max-width: 340px;
        }
        .footer-links h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            letter-spacing: 0.3px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 0.6rem;
        }
        .footer-links ul a {
            color: var(--footer-text);
            font-size: 0.9rem;
            transition: color var(--transition), padding-left var(--transition);
            display: inline-block;
        }
        .footer-links ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            padding: 1.5rem 0;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .featured-card {
                flex-direction: column;
            }
            .featured-card .featured-img {
                flex: 0 0 220px;
                min-height: 220px;
                position: relative;
            }
            .featured-card .featured-img img {
                position: relative;
                height: 220px;
            }
            .featured-card .featured-body {
                padding: 1.8rem;
            }
            .featured-card .featured-body h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .header-brand-row {
                padding: 0.6rem 0;
            }
            .site-logo {
                font-size: 1.25rem;
            }
            .header-search {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-channel-list {
                padding: 0 0.5rem;
            }
            .nav-channel-list a {
                padding: 0.6rem 0.9rem;
                font-size: 0.82rem;
            }
            .category-hero {
                padding: 2rem 0 2.5rem;
            }
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .lead {
                font-size: 0.95rem;
            }
            .section-block {
                padding: 2.5rem 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .featured-card .featured-body {
                padding: 1.2rem;
            }
            .featured-card .featured-body h2 {
                font-size: 1.2rem;
            }
            .featured-card .featured-img {
                flex: 0 0 180px;
                min-height: 180px;
            }
            .featured-card .featured-img img {
                height: 180px;
            }
            .card-img-top {
                height: 170px;
            }
            .quick-stats .stat-number {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .category-hero h1 {
                font-size: 1.3rem;
            }
            .category-hero .hero-tags .badge {
                font-size: 0.7rem;
                padding: 0.3rem 0.7rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .featured-card .featured-body h2 {
                font-size: 1.05rem;
            }
            .card-title {
                font-size: 1rem;
            }
            .card-body {
                padding: 1.1rem;
            }
            .card-img-top {
                height: 140px;
            }
            .quick-stats .stat-number {
                font-size: 1.4rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 1rem 1.1rem;
            }
            .faq-answer {
                padding: 0 1.1rem 1rem;
                font-size: 0.88rem;
            }
            .cta-section .btn-cta {
                padding: 0.7rem 1.8rem;
                font-size: 0.95rem;
            }
        }

        /* ===== Utility Overrides for Bootstrap ===== */
        .btn-primary-custom {
            background: var(--primary);
            border: none;
            border-radius: 60px;
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            color: #fff;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(204, 0, 0, 0.25);
            color: #fff;
        }
        .btn-outline-custom {
            background: transparent;
            border: 2px solid var(--primary);
            border-radius: 60px;
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            color: var(--primary);
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .text-primary-brand {
            color: var(--primary) !important;
        }
        .bg-primary-soft {
            background: rgba(204, 0, 0, 0.04);
        }
        .rounded-custom {
            border-radius: var(--radius-md);
        }
        .shadow-custom {
            box-shadow: var(--shadow-md);
        }

        /* Mobile nav toggle behaviour */
        @media (max-width: 768px) {
            .nav-channel-list {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            /* Make mobile search appear inside channel row if needed */
            .nav-channel-row .header-search.mobile-search {
                display: flex;
                margin: 0.5rem 1rem;
                background: rgba(255, 255, 255, 0.08);
                border-color: rgba(255, 255, 255, 0.12);
            }
            .nav-channel-row .header-search.mobile-search input {
                color: #fff;
                width: 100%;
            }
            .nav-channel-row .header-search.mobile-search input::placeholder {
                color: rgba(255, 255, 255, 0.5);
            }
            .nav-channel-row .header-search.mobile-search i {
                color: rgba(255, 255, 255, 0.5);
            }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --milano-red: #CC0000;
            --milano-red-dark: #990000;
            --milano-red-light: #FF1A1A;
            --milano-black: #1A1A1A;
            --milano-black-soft: #2A2A2A;
            --milano-gold: #D4AF37;
            --milano-gold-light: #E8C84A;
            --body-bg: #F8F6F2;
            --card-bg: #FFFFFF;
            --text-primary: #1A1A1A;
            --text-secondary: #5A5A5A;
            --text-muted: #8A8A8A;
            --border-light: #E8E5DF;
            --border-medium: #D0CCC4;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 28px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.25s ease;
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --content-max-width: 760px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-family);
            background: var(--body-bg);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--milano-red); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--milano-red-dark); }
        img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
        .container { max-width: 1200px; padding: 0 20px; }

        /* ===== Typography ===== */
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }
        .display-1, .display-2, .display-3, .display-4 { font-weight: 800; letter-spacing: -0.02em; }

        /* ===== Header & Nav (杂志频道风格) ===== */
        .site-header {
            background: #fff;
            box-shadow: 0 1px 0 var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
        }
        .header-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
        }
        .site-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--milano-black) !important;
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-logo i { color: var(--milano-red); font-size: 1.6rem; }
        .header-actions { display: flex; align-items: center; gap: 18px; }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--body-bg);
            border-radius: 50px;
            padding: 6px 16px 6px 14px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .header-search:focus-within { border-color: var(--milano-red); box-shadow: 0 0 0 3px rgba(204,0,0,0.12); }
        .header-search i { color: var(--text-muted); font-size: 0.9rem; margin-right: 8px; }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            width: 160px;
            color: var(--text-primary);
        }
        .header-search input::placeholder { color: var(--text-muted); }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
        }
        .mobile-toggle:hover { background: var(--body-bg); }

        /* 频道导航行 */
        .nav-channel-row {
            background: #fff;
            border-top: 1px solid var(--border-light);
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-channel-row::-webkit-scrollbar { display: none; }
        .nav-channel-list {
            list-style: none;
            display: flex;
            gap: 0;
            margin: 0;
            padding: 0;
        }
        .nav-channel-list li { margin: 0; }
        .nav-channel-list a {
            display: block;
            padding: 12px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-secondary);
            position: relative;
            transition: var(--transition);
            border-bottom: 3px solid transparent;
        }
        .nav-channel-list a:hover {
            color: var(--milano-red);
            background: rgba(204,0,0,0.04);
        }
        .nav-channel-list a.active {
            color: var(--milano-red);
            border-bottom-color: var(--milano-red);
            background: transparent;
        }

        /* ===== Hero / 页面标题区 (文章页简约) ===== */
        .page-hero {
            background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 100%);
            padding: 48px 0 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(204,0,0,0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .page-hero .breadcrumb-custom a { color: rgba(255,255,255,0.7); }
        .page-hero .breadcrumb-custom a:hover { color: #fff; }
        .page-hero .breadcrumb-custom .sep { color: rgba(255,255,255,0.4); }
        .page-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            max-width: 800px;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .page-hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.7);
            align-items: center;
        }
        .page-hero .meta-info .badge-cat {
            display: inline-block;
            background: var(--milano-red);
            color: #fff;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .page-hero .meta-info i { margin-right: 6px; }

        /* ===== Main Content ===== */
        .article-main { padding: 48px 0 64px; }
        .article-body {
            max-width: var(--content-max-width);
            margin: 0 auto;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            box-shadow: var(--shadow-sm);
        }
        .article-body .content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-primary);
        }
        .article-body .content p { margin-bottom: 1.4em; }
        .article-body .content h2, .article-body .content h3 {
            margin-top: 1.8em;
            margin-bottom: 0.8em;
            font-weight: 700;
        }
        .article-body .content img {
            border-radius: var(--radius-md);
            margin: 1.6em 0;
            box-shadow: var(--shadow-sm);
            width: 100%;
            height: auto;
        }
        .article-body .content blockquote {
            border-left: 4px solid var(--milano-red);
            padding: 16px 24px;
            margin: 1.6em 0;
            background: var(--body-bg);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-body .content ul, .article-body .content ol {
            padding-left: 1.8em;
            margin-bottom: 1.4em;
        }
        .article-body .content li { margin-bottom: 0.5em; }

        /* 分享区 */
        .share-area {
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .share-area .share-label { font-size: 0.9rem; color: var(--text-muted); font-weight: 600; }
        .share-area .share-btns { display: flex; gap: 10px; }
        .share-area .share-btns a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--body-bg);
            color: var(--text-secondary);
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .share-area .share-btns a:hover {
            background: var(--milano-red);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Related Posts ===== */
        .related-section { padding: 0 0 56px; }
        .related-section .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .related-section .section-title i { color: var(--milano-red); }
        .related-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .related-card .cat-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--milano-red);
            background: rgba(204,0,0,0.08);
            padding: 2px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .related-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
            flex: 1;
        }
        .related-card h5 a { color: var(--text-primary); }
        .related-card h5 a:hover { color: var(--milano-red); }
        .related-card .meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .related-card .meta i { margin-right: 4px; }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 100%);
            border-radius: var(--radius-xl);
            padding: 48px 56px;
            color: #fff;
            text-align: center;
            margin-bottom: 48px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(204,0,0,0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
        .cta-section p { color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto 24px; font-size: 1.05rem; }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--milano-red);
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: var(--transition);
        }
        .cta-section .btn-cta:hover {
            background: var(--milano-red-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(204,0,0,0.35);
        }
        .cta-section .btn-cta i { font-size: 1.1rem; }

        /* ===== Not Found ===== */
        .not-found-wrap {
            max-width: 520px;
            margin: 80px auto;
            text-align: center;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            box-shadow: var(--shadow-sm);
        }
        .not-found-wrap i { font-size: 3.6rem; color: var(--text-muted); margin-bottom: 20px; }
        .not-found-wrap h3 { font-size: 1.6rem; margin-bottom: 12px; }
        .not-found-wrap p { color: var(--text-secondary); margin-bottom: 24px; }
        .not-found-wrap .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--milano-red);
            color: #fff;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-wrap .btn-home:hover { background: var(--milano-red-dark); transform: translateY(-2px); }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--milano-black);
            color: rgba(255,255,255,0.75);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .site-logo { margin-bottom: 16px; }
        .footer-brand p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 320px; }
        .footer-links h5 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
        .footer-links ul { list-style: none; padding: 0; margin: 0; }
        .footer-links ul li { margin-bottom: 10px; }
        .footer-links ul a {
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links ul a:hover { color: #fff; padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
        }
        .footer-bottom a { color: rgba(255,255,255,0.6); }
        .footer-bottom a:hover { color: #fff; }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .article-body { padding: 32px 28px; }
        }
        @media (max-width: 768px) {
            .header-search input { width: 110px; }
            .mobile-toggle { display: block; }
            .nav-channel-list a { padding: 10px 16px; font-size: 0.85rem; }
            .page-hero h1 { font-size: 1.6rem; }
            .page-hero { padding: 32px 0 28px; }
            .article-body { padding: 24px 16px; border-radius: var(--radius-md); }
            .article-body .content { font-size: 1rem; }
            .cta-section { padding: 32px 24px; border-radius: var(--radius-lg); }
            .cta-section h3 { font-size: 1.4rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .related-section .section-title { font-size: 1.3rem; }
            .share-area { flex-direction: column; align-items: flex-start; }
        }
        @media (max-width: 520px) {
            .header-brand-row { padding: 10px 0; }
            .site-logo { font-size: 1.2rem; }
            .site-logo i { font-size: 1.2rem; }
            .header-search { padding: 4px 12px 4px 10px; }
            .header-search input { width: 80px; font-size: 0.8rem; }
            .page-hero h1 { font-size: 1.3rem; }
            .page-hero .meta-info { font-size: 0.8rem; gap: 10px; }
            .article-body { padding: 16px 12px; }
            .article-body .content { font-size: 0.95rem; }
            .cta-section { padding: 24px 16px; }
            .cta-section h3 { font-size: 1.2rem; }
            .cta-section .btn-cta { padding: 10px 24px; font-size: 0.95rem; }
            .related-card { padding: 16px 18px; }
            .not-found-wrap { padding: 36px 20px; margin: 40px auto; }
            .not-found-wrap i { font-size: 2.6rem; }
        }

        /* ===== Utility tweaks for Bootstrap override ===== */
        .btn-primary { background-color: var(--milano-red); border-color: var(--milano-red); }
        .btn-primary:hover { background-color: var(--milano-red-dark); border-color: var(--milano-red-dark); }
        .text-primary { color: var(--milano-red) !important; }
        .bg-primary { background-color: var(--milano-red) !important; }
        .badge { font-weight: 600; border-radius: 50px; }
        .card { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); }
        .card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }