/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a8e;
            --primary-dark: #0f1a4a;
            --accent: #e8453c;
            --accent-light: #ff6b5a;
            --accent-dark: #c4322a;
            --gold: #d4a843;
            --gold-light: #f0d080;
            --bg-dark: #0b0f1e;
            --bg-section: #f4f6fc;
            --bg-card: #ffffff;
            --bg-footer: #0b0f1e;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #7a7a9a;
            --text-white: #ffffff;
            --border-color: #e8ecf4;
            --border-light: #f0f2f8;
            --shadow-sm: 0 2px 8px rgba(26, 42, 108, 0.06);
            --shadow-md: 0 8px 30px rgba(26, 42, 108, 0.10);
            --shadow-lg: 0 20px 60px rgba(26, 42, 108, 0.15);
            --shadow-glow: 0 0 40px rgba(212, 168, 67, 0.20);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1240px;
            --header-height: 76px;
        }

        /* ===== Reset / Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-dark);
            overflow-x: hidden;
        }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; }
        button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
        button { cursor: pointer; background: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--text-primary); }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container { padding: 0 16px; }
        }

        /* ===== 背景装饰 ===== */
        .bg-glow {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            pointer-events: none;
            opacity: 0.3;
            z-index: 0;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(11, 15, 30, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(11, 15, 30, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 22px;
            font-weight: 900;
            color: var(--text-white);
            letter-spacing: 0.5px;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent), var(--gold));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            font-weight: 900;
            box-shadow: 0 4px 15px rgba(232, 69, 60, 0.3);
        }
        .logo span { background: linear-gradient(135deg, #fff 40%, var(--gold-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .nav-main { display: flex; align-items: center; gap: 8px; }
        .nav-main a {
            padding: 8px 20px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            position: relative;
            transition: var(--transition);
        }
        .nav-main a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
        .nav-main a.active {
            color: #fff;
            background: rgba(232, 69, 60, 0.15);
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            padding: 10px 28px !important;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark)) !important;
            color: #fff !important;
            border-radius: 50px !important;
            font-weight: 600 !important;
            box-shadow: 0 4px 20px rgba(232, 69, 60, 0.3);
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(232, 69, 60, 0.4) !important;
            background: linear-gradient(135deg, var(--accent-light), var(--accent)) !important;
        }
        .nav-mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 22px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-mobile-toggle:hover { background: rgba(255, 255, 255, 0.12); }

        /* 移动端导航面板 */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: rgba(11, 15, 30, 0.98);
            backdrop-filter: blur(20px);
            padding: 20px 24px 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            z-index: 999;
            flex-direction: column;
            gap: 8px;
            transform: translateY(-10px);
            opacity: 0;
            transition: var(--transition);
        }
        .mobile-nav.open {
            transform: translateY(0);
            opacity: 1;
        }
        .mobile-nav a {
            display: block;
            padding: 14px 18px;
            font-size: 16px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .mobile-nav a:hover, .mobile-nav a.active { color: #fff; background: rgba(255, 255, 255, 0.06); }
        .mobile-nav a.active { color: var(--accent); }

        @media (max-width: 900px) {
            .nav-main { display: none; }
            .nav-mobile-toggle { display: flex; }
            .mobile-nav { display: flex; }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px 24px 80px;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 60%, rgba(26, 42, 108, 0.3) 0%, rgba(11, 15, 30, 0.85) 70%);
            z-index: 1;
        }
        .hero-glow-1 {
            position: absolute;
            top: 10%;
            left: 5%;
            width: 400px;
            height: 400px;
            background: var(--accent);
            filter: blur(120px);
            opacity: 0.12;
            z-index: 1;
        }
        .hero-glow-2 {
            position: absolute;
            bottom: 15%;
            right: 10%;
            width: 350px;
            height: 350px;
            background: var(--gold);
            filter: blur(100px);
            opacity: 0.10;
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            background: rgba(212, 168, 67, 0.12);
            border: 1px solid rgba(212, 168, 67, 0.25);
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold-light);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 24px;
        }
        .hero-badge i { font-size: 14px; }
        .hero h1 {
            font-size: clamp(44px, 7vw, 80px);
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.08;
            margin-bottom: 24px;
            letter-spacing: -1px;
        }
        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent), var(--gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: clamp(18px, 2vw, 22px);
            color: rgba(255, 255, 255, 0.65);
            max-width: 640px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            box-shadow: 0 8px 30px rgba(232, 69, 60, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(232, 69, 60, 0.4);
            color: #fff;
        }
        .btn-secondary {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            transform: translateY(-3px);
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--gold), #b8922e);
            color: #1a1a2e;
            box-shadow: 0 8px 30px rgba(212, 168, 67, 0.25);
        }
        .btn-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(212, 168, 67, 0.35);
            color: #1a1a2e;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: center;
            margin-top: 56px;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .hero-stat { text-align: center; }
        .hero-stat-num {
            font-size: 36px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .hero-stat-num .accent { color: var(--accent); }
        .hero-stat-num .gold { color: var(--gold); }
        .hero-stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .hero { min-height: 90vh; padding: 100px 16px 60px; }
            .hero h1 { font-size: 36px; }
            .hero p { font-size: 16px; }
            .hero-stats { gap: 24px; }
            .hero-stat-num { font-size: 28px; }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 100px 0;
            position: relative;
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-dark h2,
        .section-dark .section-subtitle { color: var(--text-white); }
        .section-light {
            background: var(--bg-section);
        }
        .section-white {
            background: #fff;
        }
        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(232, 69, 60, 0.08);
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .section-dark .section-tag {
            background: rgba(232, 69, 60, 0.15);
            color: var(--accent-light);
        }
        .section h2 {
            font-size: clamp(32px, 4vw, 44px);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-dark h2 { color: #fff; }
        .section-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .section-dark .section-subtitle { color: rgba(255, 255, 255, 0.6); }

        @media (max-width: 768px) {
            .section { padding: 64px 0; }
            .section-header { margin-bottom: 40px; }
        }

        /* ===== 卡片网格 ===== */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .grid-3, .grid-2 { grid-template-columns: 1fr; }
            .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
        }
        @media (max-width: 520px) {
            .grid-4 { grid-template-columns: 1fr; }
        }

        /* ===== 卡片 ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }
        .card-body { padding: 24px; }
        .card-body.compact { padding: 18px 20px; }
        .card-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(232, 69, 60, 0.08);
            color: var(--accent);
            margin-bottom: 12px;
        }
        .card-tag.gold { background: rgba(212, 168, 67, 0.12); color: var(--gold); }
        .card-tag.blue { background: rgba(26, 42, 108, 0.08); color: var(--primary); }
        .card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .card h3 a { color: inherit; }
        .card h3 a:hover { color: var(--accent); }
        .card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            font-size: 13px;
            color: var(--text-light);
        }
        .card-meta i { margin-right: 4px; }

        /* ===== 深色卡片变体 ===== */
        .card-dark {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
        }
        .card-dark .card-body { padding: 28px; }
        .card-dark h3 { color: #fff; }
        .card-dark p { color: rgba(255, 255, 255, 0.6); }
        .card-dark:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.15);
        }

        /* ===== 分类板块 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            transition: var(--transition);
        }
        .category-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(11, 15, 30, 0.85) 0%, rgba(11, 15, 30, 0.1) 60%, transparent 100%);
            z-index: 1;
        }
        .category-card:hover {
            transform: scale(1.02);
            box-shadow: var(--shadow-lg);
        }
        .category-card-content {
            position: relative;
            z-index: 2;
            padding: 32px 28px;
            width: 100%;
        }
        .category-card h3 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }
        .category-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            max-width: 360px;
        }
        .category-card .btn-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gold-light);
            font-weight: 600;
            font-size: 15px;
            margin-top: 16px;
        }
        .category-card .btn-link:hover { color: #fff; gap: 14px; }

        @media (max-width: 768px) {
            .category-grid { grid-template-columns: 1fr; }
            .category-card { min-height: 220px; }
            .category-card-content { padding: 24px 20px; }
            .category-card h3 { font-size: 22px; }
        }

        /* ===== 特色 / 数据流程 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            text-align: center;
            padding: 40px 28px;
            border-radius: var(--radius-md);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin: 0 auto 20px;
            color: #fff;
        }
        .feature-icon.red { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); }
        .feature-icon.gold { background: linear-gradient(135deg, var(--gold), #b8922e); }
        .feature-icon.blue { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
        .feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
        .feature-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }

        @media (max-width: 768px) {
            .features-grid { grid-template-columns: 1fr; gap: 20px; }
        }

        /* ===== 资讯列表（CMS） ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .news-item:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-sm);
            border-color: var(--accent);
        }
        .news-item .badge {
            flex-shrink: 0;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(232, 69, 60, 0.08);
            color: var(--accent);
        }
        .news-item .badge.gold { background: rgba(212, 168, 67, 0.12); color: var(--gold); }
        .news-item .badge.blue { background: rgba(26, 42, 108, 0.08); color: var(--primary); }
        .news-item .title {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .news-item .title a { color: inherit; }
        .news-item .title a:hover { color: var(--accent); }
        .news-item .date {
            flex-shrink: 0;
            font-size: 13px;
            color: var(--text-light);
        }
        .news-empty {
            text-align: center;
            padding: 60px 24px;
            color: var(--text-light);
            font-size: 16px;
            background: rgba(255,255,255,0.03);
            border-radius: var(--radius-md);
            border: 1px dashed rgba(255,255,255,0.1);
        }

        @media (max-width: 768px) {
            .news-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 16px 18px;
            }
            .news-item .title { width: 100%; order: 1; font-size: 15px; }
            .news-item .badge { order: 0; }
            .news-item .date { order: 2; }
        }

        /* ===== 数据 / 统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            text-align: center;
            padding: 36px 20px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }
        .stat-number {
            font-size: 42px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -1px;
        }
        .stat-number .accent { color: var(--accent); }
        .stat-number .gold { color: var(--gold); }
        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 8px;
        }

        @media (max-width: 768px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .stat-number { font-size: 32px; }
        }
        @media (max-width: 520px) {
            .stats-grid { grid-template-columns: 1fr 1fr; }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--accent); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            transition: var(--transition);
            background: none;
            width: 100%;
            text-align: left;
        }
        .faq-question i {
            font-size: 18px;
            color: var(--accent);
            transition: var(--transition);
        }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }

        .section-dark .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(255, 255, 255, 0.08);
        }
        .section-dark .faq-question { color: #fff; }
        .section-dark .faq-answer { color: rgba(255, 255, 255, 0.65); }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 100px 0;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }
        .cta-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(26, 42, 108, 0.2) 0%, rgba(11, 15, 30, 0.8) 70%);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: clamp(32px, 4vw, 44px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-content p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 36px;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 60px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo { margin-bottom: 16px; }
        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.45);
            max-width: 300px;
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-col a {
            display: block;
            padding: 6px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .footer-col a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer-socials {
            display: flex;
            gap: 12px;
        }
        .footer-socials a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 16px;
            transition: var(--transition);
        }
        .footer-socials a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-3px);
        }

        @media (max-width: 900px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
            .footer-brand { grid-column: 1 / -1; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        /* ===== 滚动动画 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 工具类 ===== */
        .text-center { text-align: center; }
        .mt-8 { margin-top: 8px; }
        .mt-16 { margin-top: 16px; }
        .mt-24 { margin-top: 24px; }
        .mt-32 { margin-top: 32px; }
        .mt-40 { margin-top: 40px; }
        .gap-8 { gap: 8px; }
        .gap-16 { gap: 16px; }

        /* ===== 响应式微调 ===== */
        @media (max-width: 480px) {
            .btn { padding: 14px 24px; font-size: 15px; }
            .hero h1 { font-size: 30px; }
            .section h2 { font-size: 26px; }
            .card-body { padding: 18px; }
            .feature-card { padding: 28px 20px; }
        }

/* roulang page: category1 */
/* ===== CSS Design Variables ===== */
        :root {
            --primary: #e63946;
            --primary-light: #ff6b6b;
            --primary-dark: #b71c1c;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --accent-light: #ffd166;
            --bg-body: #f8f9fa;
            --bg-white: #ffffff;
            --bg-dark: #0d1b2a;
            --bg-card: #ffffff;
            --bg-muted: #f1f3f5;
            --text-dark: #1a1a2e;
            --text-body: #2d3436;
            --text-muted: #636e72;
            --text-light: #b2bec3;
            --text-white: #ffffff;
            --border-color: #e9ecef;
            --border-light: #f0f0f0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.15);
            --shadow-glow: 0 0 30px rgba(230, 57, 70, 0.2);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            line-height: 1.25;
            font-weight: 700;
        }
        h1 {
            font-size: clamp(2.2rem, 5.5vw, 3.8rem);
        }
        h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
        }
        h3 {
            font-size: clamp(1.2rem, 2.2vw, 1.6rem);
        }
        h4 {
            font-size: 1.1rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-body);
        }
        p:last-child {
            margin-bottom: 0;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: 80px 0;
        }
        .section-pad-sm {
            padding: 48px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            margin-bottom: 12px;
        }
        .section-title p {
            max-width: 640px;
            margin: 0 auto;
            color: var(--text-muted);
            font-size: 1.05rem;
        }
        .section-title .badge-sub {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 4px 18px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: var(--text-muted);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            border: 2px solid transparent;
            justify-content: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.3);
        }
        .btn-primary:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-dark);
            border-color: var(--border-color);
        }
        .btn-secondary:hover {
            background: var(--bg-muted);
            border-color: var(--text-muted);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid var(--secondary-light);
            outline-offset: 2px;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }

        /* ===== Badge / Tag ===== */
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--bg-muted);
            color: var(--text-muted);
            transition: all var(--transition);
        }
        .badge-hot {
            background: #ffe8e8;
            color: var(--primary);
        }
        .badge-new {
            background: #e3f0ff;
            color: var(--secondary);
        }
        .badge-accent {
            background: #fff3e0;
            color: #e65100;
        }
        .badge-tag {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            padding: 4px 12px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-dark);
            text-decoration: none;
            letter-spacing: -0.3px;
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 800;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .logo span {
            white-space: nowrap;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-main a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-body);
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-main a:hover {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.06);
        }
        .nav-main a.active {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.1);
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .nav-main a.nav-cta {
            background: var(--primary);
            color: #fff;
            padding: 8px 22px;
            border-radius: var(--radius-sm);
            font-weight: 700;
        }
        .nav-main a.nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }
        .nav-main a.nav-cta::after {
            display: none;
        }

        /* Mobile Toggle */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-dark);
            border-radius: 4px;
            transition: all var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            position: relative;
            padding: 100px 0 80px;
            background: var(--bg-dark);
            color: #fff;
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.4;
            z-index: 1;
        }
        .page-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 27, 42, 0.88) 0%, rgba(13, 27, 42, 0.6) 100%);
            z-index: 2;
        }
        .page-hero .container {
            position: relative;
            z-index: 3;
        }
        .page-hero .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
        }
        .page-hero .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
        }
        .page-hero .hero-breadcrumb a:hover {
            color: #fff;
        }
        .page-hero .hero-breadcrumb span {
            color: rgba(255, 255, 255, 0.4);
        }
        .page-hero h1 {
            font-size: clamp(2.4rem, 5vw, 3.6rem);
            color: #fff;
            margin-bottom: 16px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }
        .page-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin-bottom: 0;
            line-height: 1.8;
        }
        .page-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 28px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        .page-hero .hero-meta i {
            margin-right: 6px;
            color: var(--primary-light);
        }

        /* ===== Card ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 20px 24px 24px;
        }
        .card-body .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }
        .card-body h3 a {
            color: var(--text-dark);
            text-decoration: none;
        }
        .card-body h3 a:hover {
            color: var(--primary);
        }
        .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .card-body .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ===== Grid ===== */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        /* ===== Stats block ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        .stat-item {
            text-align: center;
            padding: 32px 16px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-item .stat-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            transition: background var(--transition);
            gap: 16px;
            font-size: 1rem;
        }
        .faq-question:hover {
            background: rgba(230, 57, 70, 0.03);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #0d1b2a 100%);
            padding: 80px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            margin-bottom: 16px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 32px;
            font-size: 1.05rem;
        }
        .cta-section .btn-cta-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        /* ===== Subcategory cards (featured) ===== */
        .subcat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .subcat-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .subcat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .subcat-card .subcat-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            background: var(--bg-muted);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary);
            transition: all var(--transition);
        }
        .subcat-card:hover .subcat-icon {
            background: var(--primary);
            color: #fff;
        }
        .subcat-card h4 {
            margin-bottom: 6px;
            font-size: 1.05rem;
        }
        .subcat-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ===== Featured guide items ===== */
        .guide-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .guide-item {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .guide-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .guide-item .guide-img {
            width: 120px;
            height: 90px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .guide-item .guide-content {
            flex: 1;
        }
        .guide-item .guide-content h4 {
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .guide-item .guide-content h4 a {
            color: var(--text-dark);
            text-decoration: none;
        }
        .guide-item .guide-content h4 a:hover {
            color: var(--primary);
        }
        .guide-item .guide-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0;
        }
        .guide-item .guide-content .guide-meta {
            display: flex;
            gap: 16px;
            margin-top: 8px;
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .logo:hover {
            color: var(--primary-light);
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            padding: 5px 0;
            transition: all var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-bottom p {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.85rem;
            margin: 0;
        }
        .footer-socials {
            display: flex;
            gap: 12px;
        }
        .footer-socials a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.1rem;
            transition: all var(--transition);
        }
        .footer-socials a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .subcat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 56px 0;
            }
            .section-pad-sm {
                padding: 32px 0;
            }
            .page-hero {
                padding: 72px 0 56px;
                min-height: 260px;
            }
            .page-hero h1 {
                font-size: clamp(1.8rem, 6vw, 2.4rem);
            }
            .page-hero p {
                font-size: 1rem;
            }

            .nav-toggle {
                display: flex;
            }
            .nav-main {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 20px 24px 28px;
                gap: 6px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                pointer-events: none;
                max-height: calc(100vh - var(--header-height));
                overflow-y: auto;
            }
            .nav-main.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-main a {
                padding: 12px 16px;
                font-size: 1rem;
                width: 100%;
                justify-content: flex-start;
            }
            .nav-main a.active::after {
                bottom: 4px;
                width: 16px;
                height: 2.5px;
            }
            .nav-main a.nav-cta {
                margin-top: 8px;
                justify-content: center;
            }

            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .subcat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .subcat-grid .subcat-card {
                padding: 20px 16px;
            }
            .guide-list {
                grid-template-columns: 1fr;
            }
            .guide-item {
                flex-direction: column;
            }
            .guide-item .guide-img {
                width: 100%;
                height: 160px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item {
                padding: 24px 12px;
            }
            .stat-item .stat-num {
                font-size: 2rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .faq-question {
                padding: 14px 18px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-pad {
                padding: 40px 0;
            }
            .page-hero {
                padding: 56px 0 40px;
                min-height: 200px;
            }
            .page-hero .hero-meta {
                flex-direction: column;
                gap: 8px;
            }
            .subcat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .subcat-card .subcat-icon {
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
            }
            .subcat-card h4 {
                font-size: 0.9rem;
            }
            .subcat-card p {
                font-size: 0.75rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-num {
                font-size: 1.6rem;
            }
            .stat-item .stat-label {
                font-size: 0.8rem;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
            .cta-section {
                padding: 56px 0;
            }
            .footer-grid {
                gap: 24px;
            }
        }

        /* ===== Utility ===== */
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }

        /* Focus visible accessibility */
        a:focus-visible,
        button:focus-visible,
        .faq-question:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --clr-primary: #c9a84c;
            --clr-primary-dark: #b8912e;
            --clr-primary-light: #e8d5a3;
            --clr-accent: #e8b830;
            --clr-accent-glow: rgba(232, 184, 48, 0.25);
            --clr-dark: #0f0e17;
            --clr-dark-soft: #1a1a2e;
            --clr-dark-mid: #2d2b45;
            --clr-bg: #faf8f4;
            --clr-bg-card: #ffffff;
            --clr-bg-alt: #f5efe0;
            --clr-text: #2d2d2d;
            --clr-text-soft: #6b6b6b;
            --clr-text-light: #9a9a9a;
            --clr-border: #e8e4de;
            --clr-border-light: #f0ece6;
            --clr-overlay: rgba(15, 14, 23, 0.65);
            --clr-overlay-soft: rgba(15, 14, 23, 0.35);
            --clr-success: #4caf50;
            --clr-error: #e74c3c;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(15, 14, 23, 0.06);
            --shadow-md: 0 6px 24px rgba(15, 14, 23, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 14, 23, 0.12);
            --shadow-glow: 0 4px 30px rgba(232, 184, 48, 0.20);
            --transition: 0.30s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 24px;
            --space-lg: 48px;
            --space-xl: 80px;
            --space-2xl: 120px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--clr-text);
            background: var(--clr-bg);
            overflow-x: hidden;
        }
        a { color: var(--clr-primary-dark); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--clr-primary); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--clr-dark); }
        h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
        h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
        h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
        h4 { font-size: 1.1rem; }
        p { margin-bottom: 1em; }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        .container-narrow { max-width: 860px; }

        /* ===== Header & Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 14, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(232, 184, 48, 0.12);
            height: var(--header-height);
            transition: background var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            transition: opacity var(--transition);
        }
        .logo:hover { opacity: 0.85; color: #fff; }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: var(--clr-dark);
            box-shadow: 0 2px 12px var(--clr-accent-glow);
        }
        .logo span { color: #fff; }
        .nav-main {
            display: flex;
            align-items: center;
            gap: var(--space-md);
        }
        .nav-main a {
            color: rgba(255, 255, 255, 0.70);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
        }
        .nav-main a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-main a.active {
            color: var(--clr-accent);
            background: rgba(232, 184, 48, 0.12);
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--clr-accent);
            border-radius: 2px;
        }
        .nav-main a.nav-cta {
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
            color: var(--clr-dark);
            font-weight: 600;
            padding: 8px 22px;
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 16px var(--clr-accent-glow);
            transition: all var(--transition);
        }
        .nav-main a.nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 28px var(--clr-accent-glow);
            color: var(--clr-dark);
            background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
        }
        .nav-main a.nav-cta i { margin-right: 6px; }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px;
        }

        /* ===== Mobile Nav ===== */
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .nav-main {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(15, 14, 23, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: var(--space-md);
                gap: var(--space-sm);
                border-bottom: 1px solid rgba(232, 184, 48, 0.10);
                transform: translateY(-110%);
                opacity: 0;
                transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                pointer-events: none;
            }
            .nav-main.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-main a { font-size: 1rem; padding: 10px 16px; width: 100%; }
            .nav-main a.active::after { display: none; }
            .nav-main a.nav-cta { text-align: center; margin-top: var(--space-sm); }
        }

        /* ===== Article Hero / Banner ===== */
        .article-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            padding-top: calc(var(--header-height) + var(--space-lg));
            padding-bottom: var(--space-xl);
            background: var(--clr-dark-soft);
            overflow: hidden;
        }
        .article-hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.35;
            transition: transform 0.6s ease;
        }
        .article-hero .container { position: relative; z-index: 2; }
        .article-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 14, 23, 0.85) 0%, rgba(15, 14, 23, 0.30) 60%, rgba(15, 14, 23, 0.10) 100%);
            z-index: 1;
        }
        .article-hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .article-meta-top {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--space-sm);
            margin-bottom: var(--space-md);
        }
        .article-category-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
            color: var(--clr-dark);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 20px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .article-date-badge {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-date-badge i { font-size: 0.8rem; }
        .article-hero h1 {
            color: #fff;
            font-size: clamp(1.8rem, 4.5vw, 3rem);
            line-height: 1.2;
            margin-bottom: var(--space-md);
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.40);
        }
        .article-hero-desc {
            color: rgba(255, 255, 255, 0.80);
            font-size: 1.08rem;
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: var(--space-md);
        }
        .article-hero-extra {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
        }
        .article-hero-extra span { display: flex; align-items: center; gap: 6px; }

        /* ===== Article Not Found ===== */
        .article-not-found {
            text-align: center;
            padding: var(--space-xl) var(--space-md);
            max-width: 600px;
            margin: 0 auto;
        }
        .article-not-found i {
            font-size: 3.6rem;
            color: var(--clr-primary-light);
            margin-bottom: var(--space-md);
        }
        .article-not-found h2 { margin-bottom: var(--space-sm); }
        .article-not-found p { color: var(--clr-text-soft); margin-bottom: var(--space-md); }
        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--clr-primary);
            color: var(--clr-dark);
            padding: 12px 32px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all var(--transition);
        }
        .btn-back-home:hover { background: var(--clr-accent); color: var(--clr-dark); transform: translateY(-2px); box-shadow: var(--shadow-glow); }

        /* ===== Article Content ===== */
        .article-content-section {
            padding: var(--space-xl) 0;
            background: var(--clr-bg);
        }
        .article-body {
            background: var(--clr-bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--clr-border-light);
        }
        .article-body p {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--clr-text);
            margin-bottom: 1.2em;
        }
        .article-body h2, .article-body h3 {
            margin-top: 1.6em;
            margin-bottom: 0.6em;
            color: var(--clr-dark);
        }
        .article-body h2 { font-size: 1.6rem; }
        .article-body h3 { font-size: 1.25rem; }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.8em 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body ul, .article-body ol {
            margin: 1em 0;
            padding-left: 1.6em;
            list-style: disc;
        }
        .article-body li { margin-bottom: 0.4em; color: var(--clr-text); }
        .article-body blockquote {
            border-left: 4px solid var(--clr-primary);
            background: var(--clr-bg-alt);
            padding: var(--space-md) var(--space-lg);
            margin: 1.6em 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--clr-text-soft);
            font-style: italic;
        }
        .article-body a { color: var(--clr-primary-dark); text-decoration: underline; }
        .article-body a:hover { color: var(--clr-primary); }

        /* ===== Article Tags & Share ===== */
        .article-tags-share {
            padding: var(--space-lg) 0 var(--space-md);
            border-top: 1px solid var(--clr-border-light);
            margin-top: var(--space-lg);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-md);
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }
        .tag-item {
            display: inline-block;
            background: var(--clr-bg-alt);
            color: var(--clr-text-soft);
            font-size: 0.82rem;
            padding: 4px 14px;
            border-radius: 20px;
            border: 1px solid var(--clr-border);
            transition: all var(--transition);
        }
        .tag-item:hover { background: var(--clr-primary-light); color: var(--clr-dark); border-color: var(--clr-primary); }
        .article-share {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        .article-share span { font-size: 0.88rem; color: var(--clr-text-soft); }
        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--clr-bg-alt);
            color: var(--clr-text-soft);
            border: 1px solid var(--clr-border);
            transition: all var(--transition);
            font-size: 0.95rem;
        }
        .share-btn:hover { background: var(--clr-primary); color: var(--clr-dark); border-color: var(--clr-primary); transform: translateY(-2px); box-shadow: var(--shadow-glow); }

        /* ===== Article Nav (Prev/Next) ===== */
        .article-nav-section {
            padding: var(--space-md) 0 var(--space-lg);
        }
        .article-nav-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: var(--space-md);
        }
        .article-nav-link {
            flex: 1;
            min-width: 200px;
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-md);
            background: var(--clr-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--clr-border-light);
            transition: all var(--transition);
            color: var(--clr-text);
        }
        .article-nav-link:hover { box-shadow: var(--shadow-md); border-color: var(--clr-border); transform: translateY(-2px); color: var(--clr-text); }
        .article-nav-link .nav-dir { font-size: 0.78rem; color: var(--clr-text-light); text-transform: uppercase; letter-spacing: 0.5px; }
        .article-nav-link .nav-title { font-weight: 600; font-size: 0.95rem; color: var(--clr-dark); }
        .article-nav-link i { font-size: 1.2rem; color: var(--clr-primary); }
        .article-nav-link.next { text-align: right; flex-direction: row-reverse; }

        /* ===== Related Articles ===== */
        .related-section {
            padding: var(--space-xl) 0;
            background: var(--clr-bg-alt);
        }
        .related-section h2 {
            text-align: center;
            margin-bottom: var(--space-lg);
            position: relative;
        }
        .related-section h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
            border-radius: 4px;
            margin: var(--space-sm) auto 0;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: var(--space-md);
        }
        .related-card {
            background: var(--clr-bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--clr-border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--clr-border); }
        .related-card-img {
            aspect-ratio: 16 / 10;
            background: var(--clr-dark-soft);
            overflow: hidden;
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .related-card-img img { transform: scale(1.05); }
        .related-card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-body .related-cat {
            font-size: 0.75rem;
            color: var(--clr-primary-dark);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: var(--space-xs);
        }
        .related-card-body h3 {
            font-size: 1.05rem;
            margin-bottom: var(--space-sm);
            line-height: 1.4;
        }
        .related-card-body h3 a { color: var(--clr-dark); }
        .related-card-body h3 a:hover { color: var(--clr-primary-dark); }
        .related-card-body p {
            font-size: 0.88rem;
            color: var(--clr-text-soft);
            line-height: 1.6;
            flex: 1;
            margin-bottom: var(--space-sm);
        }
        .related-card-body .related-meta {
            font-size: 0.78rem;
            color: var(--clr-text-light);
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        .related-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: var(--space-lg);
            color: var(--clr-text-soft);
            background: var(--clr-bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--clr-border);
        }

        /* ===== CTA Section ===== */
        .article-cta {
            padding: var(--space-xl) 0;
            background: linear-gradient(135deg, var(--clr-dark-soft), var(--clr-dark-mid));
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .article-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
        }
        .article-cta .container { position: relative; z-index: 1; }
        .article-cta h2 { color: #fff; margin-bottom: var(--space-sm); }
        .article-cta p { color: rgba(255,255,255,0.70); max-width: 540px; margin: 0 auto var(--space-md); font-size: 1.05rem; }
        .article-cta .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
            color: var(--clr-dark);
            font-weight: 700;
            padding: 14px 40px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 4px 24px var(--clr-accent-glow);
        }
        .article-cta .btn-cta:hover { transform: translateY(-3px); box-shadow: 0 8px 40px var(--clr-accent-glow); color: var(--clr-dark); }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--clr-dark);
            color: rgba(255, 255, 255, 0.70);
            padding: var(--space-xl) 0 var(--space-lg);
            border-top: 1px solid rgba(232, 184, 48, 0.08);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }
        .site-footer .footer-brand .logo { margin-bottom: var(--space-sm); }
        .site-footer .footer-brand .logo span { color: #fff; }
        .site-footer .footer-brand p { font-size: 0.88rem; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 320px; }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 0.92rem;
            font-weight: 600;
            margin-bottom: var(--space-md);
            position: relative;
            padding-bottom: var(--space-sm);
        }
        .site-footer .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--clr-primary);
            border-radius: 2px;
        }
        .site-footer .footer-col a {
            display: block;
            color: rgba(255,255,255,0.50);
            font-size: 0.88rem;
            padding: 4px 0;
            transition: all var(--transition);
        }
        .site-footer .footer-col a:hover { color: var(--clr-accent); padding-left: 4px; }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: var(--space-md);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-md);
            font-size: 0.82rem;
            color: rgba(255,255,255,0.40);
        }
        .site-footer .footer-socials { display: flex; gap: var(--space-sm); }
        .site-footer .footer-socials a {
            color: rgba(255,255,255,0.35);
            font-size: 1.1rem;
            transition: all var(--transition);
        }
        .site-footer .footer-socials a:hover { color: var(--clr-accent); transform: translateY(-2px); }

        @media (max-width: 768px) {
            .site-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
            .site-footer .footer-brand { grid-column: 1 / -1; }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid { grid-template-columns: 1fr; }
            .article-body { padding: var(--space-md); }
            .article-hero { min-height: 320px; padding-bottom: var(--space-lg); }
        }

        /* ===== Utility ===== */
        .text-center { text-align: center; }
        .mt-lg { margin-top: var(--space-lg); }
        .mb-lg { margin-bottom: var(--space-lg); }
        .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

        /* ===== Focus / Accessibility ===== */
        a:focus-visible, button:focus-visible, .nav-toggle:focus-visible {
            outline: 3px solid var(--clr-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ===== Responsive fine-tune ===== */
        @media (max-width: 1024px) {
            .related-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
        }
        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.6rem; }
            .article-hero-desc { font-size: 0.95rem; }
            .article-tags-share { flex-direction: column; align-items: flex-start; }
            .related-grid { grid-template-columns: 1fr; }
            .article-nav-links { flex-direction: column; }
            .article-nav-link { min-width: auto; }
            .article-cta { padding: var(--space-lg) 0; }
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --primary-gradient: linear-gradient(135deg, #e63946 0%, #c1121f 100%);
            --secondary: #1d3557;
            --secondary-light: #2d4a7a;
            --accent: #f4a261;
            --accent-light: #f8c99a;
            --bg-dark: #0d1b2a;
            --bg-mid: #1b2838;
            --bg-light: #f8f9fa;
            --bg-card: #ffffff;
            --bg-section-alt: #f0f2f5;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-muted: #7a7a9a;
            --text-light: #f0f0f0;
            --text-white: #ffffff;
            --border-color: #e2e2f0;
            --border-light: #f0f0f8;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 16px 48px rgba(230, 57, 70, 0.15);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans SC', sans-serif;
            --container-max: 1200px;
            --header-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-light);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--primary);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-gradient);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 1px;
        }
        .logo span {
            color: var(--text-primary);
        }
        .logo:hover {
            color: var(--text-primary);
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-main a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 15px;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
        }
        .nav-main a:hover {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.06);
        }
        .nav-main a.active {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.1);
            font-weight: 600;
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-main a.nav-cta {
            background: var(--primary-gradient);
            color: #fff;
            padding: 10px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.3);
        }
        .nav-main a.nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.4);
            color: #fff;
        }
        .nav-main a.nav-cta i {
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .hamburger span {
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .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 Nav Overlay ===== */
        .nav-overlay {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 999;
        }
        .nav-overlay.open {
            display: block;
        }
        .mobile-nav {
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: #fff;
            padding: 20px 24px 32px;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            box-shadow: var(--shadow-lg);
            transform: translateY(-110%);
            transition: var(--transition);
            z-index: 1000;
        }
        .mobile-nav.open {
            transform: translateY(0);
        }
        .mobile-nav a {
            display: block;
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 16px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a:hover {
            background: rgba(230, 57, 70, 0.06);
            color: var(--primary);
        }
        .mobile-nav a.active {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.1);
            font-weight: 600;
        }
        .mobile-nav a.nav-cta-mobile {
            background: var(--primary-gradient);
            color: #fff;
            text-align: center;
            font-weight: 600;
            border-radius: var(--radius-md);
            margin-top: 12px;
            border-bottom: none;
        }
        .mobile-nav a.nav-cta-mobile:hover {
            color: #fff;
            transform: translateY(-1px);
        }

        /* ===== Hero / Banner ===== */
        .page-banner {
            margin-top: var(--header-height);
            padding: 80px 0 60px;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
            isolation: isolate;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 27, 42, 0.88) 0%, rgba(27, 40, 56, 0.78) 100%);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: 42px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .page-banner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            line-height: 1.7;
        }
        .page-banner .banner-tag {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(230, 57, 70, 0.2);
            border: 1px solid rgba(230, 57, 70, 0.4);
            border-radius: 50px;
            color: var(--primary-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        /* ===== Section Commons ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }
        .section-dark h2,
        .section-dark h3 {
            color: var(--text-white);
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-sub {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 560px;
            margin-bottom: 40px;
        }
        .section-dark .section-sub {
            color: rgba(255, 255, 255, 0.65);
        }
        .title-center {
            text-align: center;
        }
        .title-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Cards Grid ===== */
        .card-grid {
            display: grid;
            gap: 28px;
        }
        .card-grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .card-grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .card-grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        .info-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .info-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(230, 57, 70, 0.15);
        }
        .info-card .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
        }
        .info-card .card-body {
            padding: 20px 22px 24px;
        }
        .info-card .card-tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(230, 57, 70, 0.08);
            color: var(--primary);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 10px;
        }
        .info-card .card-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .info-card .card-title a {
            color: var(--text-primary);
        }
        .info-card .card-title a:hover {
            color: var(--primary);
        }
        .info-card .card-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .info-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 14px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }
        .info-card .card-meta i {
            margin-right: 4px;
        }

        /* ===== Featured / Large Card ===== */
        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }
        .featured-card .fc-img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
        }
        .featured-card .fc-body {
            padding: 40px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-card .fc-tag {
            display: inline-block;
            padding: 4px 16px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            width: fit-content;
        }
        .featured-card .fc-title {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 14px;
            line-height: 1.35;
        }
        .featured-card .fc-title a {
            color: var(--text-primary);
        }
        .featured-card .fc-title a:hover {
            color: var(--primary);
        }
        .featured-card .fc-excerpt {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .featured-card .fc-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .featured-card .fc-meta i {
            margin-right: 4px;
        }

        /* ===== Category / Tag Filter ===== */
        .tag-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
        }
        .tag-filter .tag-btn {
            padding: 8px 22px;
            border-radius: 50px;
            border: 1.5px solid var(--border-color);
            background: var(--bg-card);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            cursor: pointer;
        }
        .tag-filter .tag-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(230, 57, 70, 0.04);
        }
        .tag-filter .tag-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.25);
        }

        /* ===== Stats / Data Row ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        .stat-item .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        /* ===== List / Timeline ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-list-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 18px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .news-list-item:hover {
            border-color: rgba(230, 57, 70, 0.2);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .news-list-item .nl-date {
            flex-shrink: 0;
            text-align: center;
            min-width: 56px;
            padding: 6px 10px;
            background: rgba(230, 57, 70, 0.06);
            border-radius: var(--radius-sm);
        }
        .news-list-item .nl-date .day {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .news-list-item .nl-date .month {
            font-size: 11px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .news-list-item .nl-content {
            flex: 1;
        }
        .news-list-item .nl-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-list-item .nl-title a {
            color: var(--text-primary);
        }
        .news-list-item .nl-title a:hover {
            color: var(--primary);
        }
        .news-list-item .nl-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .news-list-item .nl-cat {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            margin-top: 6px;
        }

        /* ===== FAQ ===== */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            transition: var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: rgba(230, 57, 70, 0.2);
            box-shadow: var(--shadow-sm);
        }
        .faq-item .faq-q {
            font-weight: 600;
            font-size: 16px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-item .faq-q::before {
            content: 'Q';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-item .faq-a {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            padding-left: 36px;
        }

        /* ===== CTA ===== */
        .cta-box {
            background: var(--primary-gradient);
            border-radius: var(--radius-lg);
            padding: 56px 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-box h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-box p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }
        .cta-box .btn-cta {
            display: inline-block;
            padding: 16px 40px;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
            border-radius: 50px;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }
        .cta-box .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
            color: var(--primary-dark);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 32px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer .footer-brand .logo span {
            color: #fff;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .site-footer .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: var(--transition);
        }
        .site-footer .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .site-footer .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-socials {
            display: flex;
            gap: 12px;
        }
        .site-footer .footer-socials a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 16px;
            transition: var(--transition);
        }
        .site-footer .footer-socials a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-card .fc-img {
                min-height: 240px;
            }
            .featured-card .fc-body {
                padding: 28px 32px;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-main {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .page-banner {
                padding: 60px 0 44px;
            }
            .page-banner h1 {
                font-size: 30px;
            }
            .page-banner p {
                font-size: 16px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .card-grid-3,
            .card-grid-2,
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .featured-card .fc-body {
                padding: 24px 20px;
            }
            .featured-card .fc-title {
                font-size: 20px;
            }
            .cta-box {
                padding: 36px 24px;
            }
            .cta-box h2 {
                font-size: 24px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 28px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .tag-filter {
                gap: 8px;
            }
            .tag-filter .tag-btn {
                padding: 6px 16px;
                font-size: 13px;
            }
            .news-list-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-list-item .nl-date {
                display: flex;
                align-items: center;
                gap: 8px;
                min-width: auto;
                padding: 6px 14px;
            }
            .news-list-item .nl-date .day {
                font-size: 18px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-banner h1 {
                font-size: 24px;
            }
            .page-banner p {
                font-size: 14px;
            }
            .section-title {
                font-size: 22px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-item .stat-number {
                font-size: 24px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-box h2 {
                font-size: 20px;
            }
            .cta-box .btn-cta {
                padding: 14px 28px;
                font-size: 14px;
            }
            .featured-card .fc-title {
                font-size: 18px;
            }
        }