/* roulang page: index */
:root {
            --primary: #0f2b4a;
            --primary-light: #1a4270;
            --primary-dark: #0a1e33;
            --accent: #e87a2e;
            --accent-light: #f0944f;
            --accent-dark: #d1661a;
            --bg-light: #f5f7fa;
            --bg-white: #ffffff;
            --text-dark: #1a202c;
            --text-muted: #6b7280;
            --border-light: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body { font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif; color: var(--text-dark); background: var(--bg-light); line-height: 1.6; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; }
        button, input { font-family: inherit; font-size: 1rem; outline: none; border: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        @media (max-width: 640px) { .container { padding: 0 16px; } }
        .section { padding: 80px 0; }
        @media (max-width: 768px) { .section { padding: 48px 0; } }
        .section-title { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 0.5rem; letter-spacing: -0.02em; }
        .section-subtitle { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 640px; }
        @media (max-width: 640px) { .section-title { font-size: 1.5rem; } .section-subtitle { font-size: 0.95rem; } }
        .btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 50px; font-weight: 600; font-size: 0.95rem; transition: var(--transition); cursor: pointer; border: none; }
        .btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 14px rgba(232,122,46,0.35); }
        .btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,122,46,0.4); }
        .btn-primary:focus-visible { outline: 3px solid var(--accent-light); outline-offset: 2px; }
        .btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
        .btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
        .btn-outline:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
        .btn-white { background: #fff; color: var(--primary); box-shadow: var(--shadow-md); }
        .btn-white:hover { background: var(--bg-light); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
        .card { background: var(--bg-white); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: var(--transition); overflow: hidden; border: 1px solid var(--border-light); }
        .card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .badge { display: inline-block; padding: 4px 14px; border-radius: 50px; font-size: 0.75rem; font-weight: 600; background: rgba(232,122,46,0.12); color: var(--accent-dark); letter-spacing: 0.02em; }
        .badge-primary { background: rgba(15,43,74,0.08); color: var(--primary); }
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
        @media (max-width: 1024px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; gap: 20px; } }
        .fade-in { opacity: 0; transform: translateY(24px); animation: fadeUp 0.7s ease forwards; }
        @keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
        .delay-1 { animation-delay: 0.1s; }
        .delay-2 { animation-delay: 0.2s; }
        .delay-3 { animation-delay: 0.3s; }
        .delay-4 { animation-delay: 0.4s; }
        .header-top { background: var(--primary); color: #fff; padding: 0; }
        .header-top-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
        .logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.03em; color: #fff; display: flex; align-items: center; gap: 10px; }
        .logo-icon { width: 36px; height: 36px; background: var(--accent); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; color: #fff; font-weight: 700; }
        .header-actions { display: flex; align-items: center; gap: 16px; }
        .search-box { display: flex; align-items: center; background: rgba(255,255,255,0.12); border-radius: 50px; padding: 0 16px; border: 1px solid rgba(255,255,255,0.08); transition: var(--transition); }
        .search-box:focus-within { background: rgba(255,255,255,0.2); border-color: var(--accent); }
        .search-box input { background: transparent; border: none; color: #fff; padding: 8px 0; font-size: 0.88rem; width: 160px; }
        .search-box input::placeholder { color: rgba(255,255,255,0.5); }
        .search-box i { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
        .nav-tabs-wrap { background: #fff; border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 50; }
        .nav-tabs { display: flex; align-items: center; gap: 4px; height: 48px; overflow-x: auto; scrollbar-width: none; }
        .nav-tabs::-webkit-scrollbar { display: none; }
        .nav-tab { padding: 0 20px; height: 48px; display: flex; align-items: center; font-size: 0.9rem; font-weight: 500; color: var(--text-muted); white-space: nowrap; border-bottom: 3px solid transparent; transition: var(--transition); }
        .nav-tab:hover { color: var(--primary); background: rgba(15,43,74,0.04); }
        .nav-tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
        .nav-tab.active i { color: var(--accent); }
        .nav-tab i { margin-right: 6px; font-size: 0.85rem; }
        .mobile-toggle { display: none; background: none; color: #fff; font-size: 1.5rem; cursor: pointer; padding: 4px; }
        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            .search-box { display: none; }
            .header-actions .btn { display: none; }
            .nav-tabs-wrap { position: relative; }
            .nav-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; gap: 0; }
            .nav-tab { padding: 0 14px; font-size: 0.82rem; flex-shrink: 0; }
        }
        .hero { position: relative; min-height: 520px; display: flex; align-items: center; background: var(--primary-dark); overflow: hidden; }
        .hero-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; opacity: 0.35; }
        .hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,43,74,0.88) 0%, rgba(10,30,51,0.7) 100%); }
        .hero-content { position: relative; z-index: 2; width: 100%; padding: 80px 0; }
        .hero h1 { font-size: 3.2rem; font-weight: 800; color: #fff; line-height: 1.2; letter-spacing: -0.03em; margin-bottom: 20px; max-width: 700px; }
        .hero p { font-size: 1.15rem; color: rgba(255,255,255,0.8); max-width: 560px; margin-bottom: 32px; line-height: 1.7; }
        .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
        @media (max-width: 768px) {
            .hero { min-height: 400px; }
            .hero h1 { font-size: 2rem; }
            .hero p { font-size: 1rem; }
            .hero-content { padding: 48px 0; }
        }
        @media (max-width: 640px) {
            .hero h1 { font-size: 1.6rem; }
            .hero-actions .btn { width: 100%; justify-content: center; }
        }
        .stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        @media (max-width: 640px) { .stats-grid { grid-template-columns: 1fr; gap: 16px; } }
        .stat-card { text-align: center; padding: 32px 20px; background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); }
        .stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
        .stat-number { font-size: 2.6rem; font-weight: 800; color: var(--accent); line-height: 1.2; }
        .stat-label { font-size: 0.95rem; color: var(--text-muted); margin-top: 6px; }
        .category-card { position: relative; border-radius: var(--radius-md); overflow: hidden; height: 260px; display: flex; align-items: flex-end; cursor: pointer; }
        .category-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
        .category-card:hover img { transform: scale(1.06); }
        .category-card-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,43,74,0.85) 0%, rgba(15,43,74,0.1) 70%); }
        .category-card-content { position: relative; z-index: 2; padding: 24px 20px; width: 100%; }
        .category-card h3 { color: #fff; font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
        .category-card p { color: rgba(255,255,255,0.75); font-size: 0.88rem; }
        .category-card .badge { background: rgba(255,255,255,0.18); color: #fff; margin-bottom: 8px; }
        .post-card { display: flex; gap: 20px; padding: 20px; align-items: flex-start; }
        .post-card img { width: 160px; height: 110px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
        .post-card-body { flex: 1; min-width: 0; }
        .post-card-body h4 { font-size: 1.05rem; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .post-card-body h4 a:hover { color: var(--accent); }
        .post-card-body p { font-size: 0.88rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; }
        .post-meta { display: flex; align-items: center; gap: 12px; font-size: 0.8rem; color: var(--text-muted); }
        .post-meta .badge { font-size: 0.7rem; padding: 2px 10px; }
        @media (max-width: 640px) {
            .post-card { flex-direction: column; padding: 16px; }
            .post-card img { width: 100%; height: 180px; }
        }
        .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        @media (max-width: 1024px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 640px) { .steps-grid { grid-template-columns: 1fr; gap: 16px; } }
        .step-card { text-align: center; padding: 32px 16px; background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); position: relative; }
        .step-num { width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: 700; margin: 0 auto 16px; }
        .step-card h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; }
        .step-card p { font-size: 0.88rem; color: var(--text-muted); }
        .faq-item { border-bottom: 1px solid var(--border-light); padding: 20px 0; }
        .faq-item:first-child { padding-top: 0; }
        .faq-question { display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-size: 1.05rem; font-weight: 600; color: var(--text-dark); padding: 4px 0; }
        .faq-question i { color: var(--accent); font-size: 1.1rem; transition: var(--transition); }
        .faq-question.open i { transform: rotate(180deg); }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
        .faq-answer.open { max-height: 300px; padding-top: 12px; }
        .faq-answer p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }
        .cta-section { background: var(--primary); position: relative; overflow: hidden; }
        .cta-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat; opacity: 0.12; }
        .cta-content { position: relative; z-index: 2; text-align: center; padding: 72px 0; }
        .cta-content h2 { color: #fff; font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
        .cta-content p { color: rgba(255,255,255,0.75); max-width: 520px; margin: 0 auto 28px; font-size: 1.05rem; }
        @media (max-width: 640px) { .cta-content h2 { font-size: 1.5rem; } .cta-content p { font-size: 0.95rem; } }
        .footer { background: var(--primary-dark); color: rgba(255,255,255,0.7); padding: 48px 0 24px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
        .footer h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
        .footer p { font-size: 0.88rem; line-height: 1.7; max-width: 320px; }
        .footer ul { list-style: none; }
        .footer ul li { margin-bottom: 10px; }
        .footer ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.6); }
        .footer ul li a:hover { color: var(--accent); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.82rem; }
        @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
        @media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } .footer-bottom { flex-direction: column; text-align: center; } }
        .empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); background: #fff; border-radius: var(--radius-md); border: 1px dashed var(--border-light); }
        .empty-state i { font-size: 2rem; margin-bottom: 12px; opacity: 0.4; }
        .back-to-top { position: fixed; bottom: 28px; right: 28px; width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md); z-index: 99; opacity: 0; visibility: hidden; transition: var(--transition); cursor: pointer; border: none; }
        .back-to-top.visible { opacity: 1; visibility: visible; }
        .back-to-top:hover { background: var(--accent-dark); transform: translateY(-3px); }
        @media (max-width: 640px) { .back-to-top { bottom: 16px; right: 16px; width: 38px; height: 38px; } }

/* roulang page: category1 */
:root {
            --primary: #1a2a4a;
            --primary-light: #2a3f6a;
            --accent: #f0b90b;
            --accent-hover: #d4a309;
            --bg-body: #f4f6fb;
            --bg-card: #ffffff;
            --text-dark: #0f1a2e;
            --text-body: #2d3748;
            --text-muted: #6b7a8f;
            --border-light: #e2e8f0;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 16px;
            --transition: 0.25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            background: var(--bg-body);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: transparent;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width:768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== HEADER ===== */
        .header-top {
            background: var(--primary);
            color: #fff;
            padding: 12px 0;
            border-bottom: 2px solid var(--accent);
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .logo-icon {
            background: var(--accent);
            color: var(--primary);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 30px;
            padding: 6px 16px;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: var(--transition);
            min-width: 180px;
        }
        .search-box:focus-within {
            background: rgba(255, 255, 255, 0.20);
            border-color: var(--accent);
        }
        .search-box input {
            color: #fff;
            padding: 4px 0;
            width: 100%;
            font-size: 0.9rem;
        }
        .search-box input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .search-box i {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-radius: 30px;
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(240, 185, 11, 0.35);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.16);
        }
        .mobile-toggle {
            display: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 10px;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.08);
            cursor: pointer;
        }
        @media (max-width:768px) {
            .search-box {
                min-width: 120px;
                padding: 4px 12px;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .header-actions .btn-primary span {
                display: none;
            }
        }
        /* ===== NAV TABS ===== */
        .nav-tabs-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .nav-tabs {
            display: flex;
            gap: 4px;
            padding: 10px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            flex-shrink: 0;
            padding: 8px 22px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .nav-tab i {
            font-size: 0.85rem;
        }
        .nav-tab:hover {
            background: #f0f2f6;
            color: var(--primary);
        }
        .nav-tab.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(26, 42, 74, 0.25);
        }
        .nav-tab.active i {
            color: var(--accent);
        }
        @media (max-width:640px) {
            .nav-tab {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .nav-tab i {
                font-size: 0.75rem;
            }
        }

        /* ===== PAGE BANNER ===== */
        .page-banner {
            background: linear-gradient(135deg, var(--primary) 0%, #0b1a2e 100%);
            padding: 60px 0 56px;
            position: relative;
            overflow: hidden;
            min-height: 240px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.20;
            mix-blend-mode: overlay;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .page-banner h1 i {
            color: var(--accent);
            margin-right: 12px;
        }
        .page-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            margin: 0 auto 18px;
        }
        .page-banner .badge-group {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.10);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .badge i {
            color: var(--accent);
        }
        @media (max-width:768px) {
            .page-banner {
                padding: 40px 0 36px;
                min-height: 180px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner p {
                font-size: 0.95rem;
            }
        }

        /* ===== SECTION ===== */
        .section {
            padding: 60px 0;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 36px;
            max-width: 580px;
        }
        .section-title i {
            color: var(--accent);
            margin-right: 10px;
        }
        @media (max-width:768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        /* ===== CARD BASE ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 20px 22px 24px;
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .card-text {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.6;
        }
        .card-tag {
            display: inline-block;
            background: rgba(240, 185, 11, 0.12);
            color: #b8960a;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 10px;
        }
        .card-meta i {
            margin-right: 4px;
        }

        /* ===== GRID ===== */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width:1024px) {
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width:768px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== STATS ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-number span {
            color: var(--accent);
        }
        .stat-label {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 6px;
        }
        @media (max-width:768px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }
        @media (max-width:480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ===== TIMELINE / LIST ===== */
        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .timeline-item:last-child {
            border-bottom: none;
        }
        .timeline-badge {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(26, 42, 74, 0.20);
        }
        .timeline-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .timeline-content p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .timeline-content .live-tag {
            display: inline-block;
            background: #ef4444;
            color: #fff;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 700;
            animation: pulse-dot 1.5s infinite;
            margin-right: 8px;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            padding: 18px 22px;
            margin-bottom: 12px;
            transition: var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--text-dark);
            font-size: 1rem;
        }
        .faq-question i {
            color: var(--accent);
            transition: transform 0.3s;
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #0b1a2e 100%);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.10;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 24px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        @media (max-width:768px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.92rem;
            }
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer ul {
            list-style: none;
            padding: 0;
        }
        .footer ul li {
            margin-bottom: 10px;
        }
        .footer ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer ul li a i {
            width: 18px;
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom i {
            color: var(--accent);
        }
        @media (max-width:1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width:640px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== CHANNEL CARD (直播特色) ===== */
        .channel-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .channel-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .channel-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--primary);
        }
        .channel-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .channel-card:hover .channel-thumb img {
            transform: scale(1.05);
        }
        .channel-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 12px 16px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
        }
        .channel-overlay .live-badge {
            background: #ef4444;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 20px;
            animation: pulse-dot 1.5s infinite;
        }
        .channel-overlay .match-time {
            color: #fff;
            font-size: 0.75rem;
            background: rgba(0, 0, 0, 0.4);
            padding: 2px 10px;
            border-radius: 12px;
        }
        .channel-info {
            padding: 16px 18px 18px;
        }
        .channel-info h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .channel-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .channel-info .channel-meta {
            display: flex;
            gap: 16px;
            margin-top: 8px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ===== RESPONSIVE HELPERS ===== */
        @media (max-width:768px) {
            .hide-mobile {
                display: none !important;
            }
        }
        @media (min-width:769px) {
            .hide-desktop {
                display: none !important;
            }
        }

        /* ===== FOR MOBILE NAV TOGGLE ===== */
        .nav-tabs-wrap.open .nav-tabs {
            flex-direction: column;
            gap: 2px;
            padding: 8px 0 16px;
        }
        .nav-tabs-wrap.open .nav-tab {
            width: 100%;
            justify-content: center;
        }
        @media (max-width:768px) {
            .nav-tabs {
                flex-direction: column;
                gap: 2px;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
                padding: 0;
            }
            .nav-tabs-wrap.open .nav-tabs {
                max-height: 400px;
                padding: 8px 0 16px;
            }
            .nav-tab {
                width: 100%;
                justify-content: center;
                padding: 10px 14px;
            }
        }
        @media (min-width:769px) {
            .nav-tabs {
                max-height: none !important;
                flex-direction: row;
                padding: 10px 0 !important;
            }
        }

        /* ===== SCHEDULE TABLE ===== */
        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .schedule-table th {
            background: var(--primary);
            color: #fff;
            padding: 14px 18px;
            font-weight: 600;
            font-size: 0.9rem;
            text-align: left;
        }
        .schedule-table td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            color: var(--text-body);
        }
        .schedule-table tr:last-child td {
            border-bottom: none;
        }
        .schedule-table tr:hover td {
            background: #f8f9fc;
        }
        .status-live {
            display: inline-block;
            background: #ef4444;
            color: #fff;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 700;
            animation: pulse-dot 1.5s infinite;
        }
        .status-upcoming {
            display: inline-block;
            background: #f0b90b;
            color: #1a2a4a;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
        }
        .status-ended {
            display: inline-block;
            background: #e2e8f0;
            color: #6b7a8f;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 500;
        }
        @media (max-width:640px) {
            .schedule-table th,
            .schedule-table td {
                padding: 10px 12px;
                font-size: 0.78rem;
            }
        }

/* roulang page: article */
:root {
            --primary: #1a2a4a;
            --primary-light: #2c3e6b;
            --accent: #3b82f6;
            --accent-light: #60a5fa;
            --accent-dark: #2563eb;
            --secondary: #f59e0b;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-light: #64748b;
            --text-white: #f1f5f9;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 4px 24px rgba(0,0,0,0.06);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.12);
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Noto Sans SC',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
        a{color:inherit;text-decoration:none;transition:var(--transition)}
        img{max-width:100%;height:auto;display:block;border-radius:var(--radius-sm)}
        button,input{font:inherit;border:none;outline:none;transition:var(--transition)}
        .container{max-width:1200px;margin:0 auto;padding:0 24px}
        @media(max-width:640px){.container{padding:0 16px}}
        /* header */
        header{position:sticky;top:0;z-index:1000;background:var(--bg-card);box-shadow:0 2px 20px rgba(0,0,0,0.06)}
        .header-top{background:var(--primary);color:var(--text-white);padding:10px 0}
        .header-top-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
        .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem;color:var(--text-white);letter-spacing:-0.3px}
        .logo-icon{background:var(--accent);color:#fff;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:1.1rem;font-weight:800}
        .header-actions{display:flex;align-items:center;gap:16px}
        .search-box{display:flex;align-items:center;background:rgba(255,255,255,0.15);border-radius:40px;padding:4px 16px;gap:8px;border:1px solid rgba(255,255,255,0.1)}
        .search-box i{color:rgba(255,255,255,0.6);font-size:0.9rem}
        .search-box input{background:transparent;border:none;color:var(--text-white);padding:6px 0;width:140px;font-size:0.85rem}
        .search-box input::placeholder{color:rgba(255,255,255,0.5)}
        .search-box input:focus{width:180px}
        .mobile-toggle{display:none;background:rgba(255,255,255,0.15);color:#fff;width:42px;height:42px;border-radius:var(--radius-sm);font-size:1.2rem;cursor:pointer;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,0.1)}
        .nav-tabs-wrap{background:var(--bg-card);border-bottom:1px solid var(--border)}
        .nav-tabs{display:flex;gap:4px;padding:8px 0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
        .nav-tabs::-webkit-scrollbar{display:none}
        .nav-tab{display:flex;align-items:center;gap:8px;padding:10px 22px;border-radius:40px;font-size:0.9rem;font-weight:500;color:var(--text-light);white-space:nowrap;transition:var(--transition);background:transparent}
        .nav-tab i{font-size:0.85rem}
        .nav-tab:hover{background:var(--bg);color:var(--primary)}
        .nav-tab.active,.nav-tab.active:hover{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(59,130,246,0.35)}
        @media(max-width:768px){
            .search-box input{width:100px}
            .search-box input:focus{width:130px}
            .mobile-toggle{display:flex}
            .nav-tabs{padding:6px 0;gap:2px}
            .nav-tab{padding:8px 16px;font-size:0.82rem}
        }
        @media(max-width:520px){
            .logo{font-size:1rem}
            .logo-icon{width:34px;height:34px;font-size:0.9rem}
            .search-box input{width:80px}
            .header-actions{gap:10px}
        }
        /* footer */
        .footer{background:var(--bg-dark);color:var(--text-white);padding:60px 0 30px;margin-top:60px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
        .footer h4{font-size:1rem;font-weight:700;margin-bottom:16px;color:#fff;display:flex;align-items:center;gap:8px}
        .footer p{color:rgba(255,255,255,0.7);font-size:0.9rem;line-height:1.7;max-width:360px}
        .footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
        .footer ul li a{color:rgba(255,255,255,0.65);font-size:0.88rem;display:flex;align-items:center;gap:8px;transition:var(--transition)}
        .footer ul li a:hover{color:var(--accent-light);transform:translateX(4px)}
        .footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:0.82rem;color:rgba(255,255,255,0.5)}
        .footer-bottom i{margin-right:4px}
        @media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
        @media(max-width:520px){.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{flex-direction:column;text-align:center}}
        /* article hero */
        .article-hero{position:relative;padding:80px 0 60px;background:var(--bg-dark);background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;color:#fff;overflow:hidden}
        .article-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,23,42,0.85) 30%,rgba(15,23,42,0.4) 80%);z-index:1}
        .article-hero .container{position:relative;z-index:2}
        .article-breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.85rem;color:rgba(255,255,255,0.65);margin-bottom:20px;flex-wrap:wrap}
        .article-breadcrumb a{color:rgba(255,255,255,0.75);transition:var(--transition)}
        .article-breadcrumb a:hover{color:var(--accent-light)}
        .article-breadcrumb .sep{color:rgba(255,255,255,0.35)}
        .article-hero h1{font-size:2.4rem;font-weight:800;line-height:1.3;max-width:860px;margin-bottom:16px;letter-spacing:-0.5px}
        .article-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:0.9rem;color:rgba(255,255,255,0.75);align-items:center}
        .article-meta span{display:flex;align-items:center;gap:6px}
        .article-meta .badge{background:var(--accent);color:#fff;padding:4px 14px;border-radius:40px;font-size:0.78rem;font-weight:600}
        @media(max-width:768px){.article-hero{padding:60px 0 40px}.article-hero h1{font-size:1.6rem}}
        @media(max-width:520px){.article-hero h1{font-size:1.3rem}.article-meta{gap:12px;font-size:0.82rem}}
        /* article body */
        .article-body{padding:48px 0 32px}
        .article-layout{display:grid;grid-template-columns:1fr 300px;gap:48px}
        .article-main{background:var(--bg-card);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
        .article-featured-img{margin-bottom:32px;border-radius:var(--radius-sm);overflow:hidden;max-height:460px;object-fit:cover;width:100%}
        .article-content{font-size:1.05rem;line-height:1.9;color:var(--text)}
        .article-content p{margin-bottom:20px}
        .article-content h2,.article-content h3{margin-top:36px;margin-bottom:16px;font-weight:700;color:var(--primary)}
        .article-content h2{font-size:1.5rem}
        .article-content h3{font-size:1.2rem}
        .article-content ul,.article-content ol{padding-left:24px;margin-bottom:20px}
        .article-content li{margin-bottom:8px}
        .article-content blockquote{border-left:4px solid var(--accent);padding:16px 24px;margin:24px 0;background:var(--bg);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--text-light)}
        .article-content img{border-radius:var(--radius-sm);margin:24px 0}
        .article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:24px;border-top:1px solid var(--border)}
        .article-tags .tag{background:var(--bg);color:var(--text-light);padding:6px 18px;border-radius:40px;font-size:0.82rem;font-weight:500;transition:var(--transition)}
        .article-tags .tag:hover{background:var(--accent);color:#fff}
        .article-share{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}
        .article-share span{font-size:0.9rem;color:var(--text-light);font-weight:500}
        .article-share a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg);color:var(--text-light);transition:var(--transition);font-size:1rem}
        .article-share a:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
        .article-sidebar{display:flex;flex-direction:column;gap:32px}
        .sidebar-card{background:var(--bg-card);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
        .sidebar-card h3{font-size:1.1rem;font-weight:700;margin-bottom:16px;color:var(--primary);display:flex;align-items:center;gap:8px}
        .sidebar-card h3 i{color:var(--accent)}
        .sidebar-list{display:flex;flex-direction:column;gap:14px}
        .sidebar-item{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--border);transition:var(--transition)}
        .sidebar-item:last-child{border-bottom:none;padding-bottom:0}
        .sidebar-item:hover{transform:translateX(4px)}
        .sidebar-item img{width:70px;height:52px;border-radius:8px;object-fit:cover;flex-shrink:0}
        .sidebar-item .info{flex:1;min-width:0}
        .sidebar-item .info h4{font-size:0.88rem;font-weight:600;line-height:1.4;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .sidebar-item .info .date{font-size:0.75rem;color:var(--text-light)}
        .sidebar-cta{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;border-radius:var(--radius);padding:28px;text-align:center}
        .sidebar-cta h4{font-size:1.1rem;font-weight:700;margin-bottom:8px}
        .sidebar-cta p{font-size:0.85rem;opacity:0.9;margin-bottom:16px}
        .sidebar-cta .btn{background:#fff;color:var(--accent-dark);padding:10px 28px;border-radius:40px;font-weight:600;font-size:0.9rem;display:inline-block;transition:var(--transition)}
        .sidebar-cta .btn:hover{background:var(--secondary);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.2)}
        @media(max-width:992px){.article-layout{grid-template-columns:1fr}.article-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:24px}}
        @media(max-width:640px){.article-main{padding:24px}.article-sidebar{grid-template-columns:1fr}}
        /* related posts */
        .related-section{padding:48px 0}
        .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
        .related-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
        .related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
        .related-card img{width:100%;height:180px;object-fit:cover}
        .related-card .info{padding:20px 20px 24px}
        .related-card .info .badge{display:inline-block;background:var(--accent);color:#fff;padding:2px 12px;border-radius:40px;font-size:0.72rem;font-weight:600;margin-bottom:8px}
        .related-card .info h4{font-size:1rem;font-weight:600;line-height:1.4;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .related-card .info p{font-size:0.85rem;color:var(--text-light);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
        .related-card .info .meta{font-size:0.78rem;color:var(--text-light);display:flex;justify-content:space-between}
        @media(max-width:768px){.related-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.related-grid{grid-template-columns:1fr}}
        /* faq */
        .faq-section{padding:48px 0;background:var(--bg)}
        .faq-grid{max-width:800px;margin:32px auto 0;display:flex;flex-direction:column;gap:16px}
        .faq-item{background:var(--bg-card);border-radius:var(--radius-sm);padding:20px 24px;box-shadow:var(--shadow);border-left:4px solid var(--accent);transition:var(--transition)}
        .faq-item:hover{box-shadow:var(--shadow-hover);transform:translateX(4px)}
        .faq-item h4{font-size:1rem;font-weight:600;color:var(--primary);margin-bottom:6px;display:flex;align-items:center;gap:8px}
        .faq-item h4 i{color:var(--accent);font-size:0.9rem}
        .faq-item p{font-size:0.92rem;color:var(--text-light);line-height:1.7}
        /* cta */
        .cta-section{padding:56px 0;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;text-align:center}
        .cta-section h2{font-size:2rem;font-weight:800;margin-bottom:12px;letter-spacing:-0.5px}
        .cta-section p{font-size:1.05rem;opacity:0.9;margin-bottom:28px;max-width:600px;margin-left:auto;margin-right:auto}
        .cta-section .btn-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
        .cta-section .btn{display:inline-flex;align-items:center;gap:8px;padding:14px 36px;border-radius:40px;font-weight:600;font-size:1rem;transition:var(--transition);border:2px solid transparent}
        .cta-section .btn-primary{background:#fff;color:var(--primary)}
        .cta-section .btn-primary:hover{background:var(--secondary);color:#fff;transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,0.25)}
        .cta-section .btn-outline{background:transparent;border-color:rgba(255,255,255,0.5);color:#fff}
        .cta-section .btn-outline:hover{background:rgba(255,255,255,0.12);border-color:#fff;transform:translateY(-3px)}
        @media(max-width:520px){.cta-section h2{font-size:1.4rem}.cta-section .btn{padding:12px 24px;font-size:0.9rem}}
        /* not found */
        .not-found{text-align:center;padding:60px 20px}
        .not-found i{font-size:3rem;color:var(--text-light);margin-bottom:16px;display:block}
        .not-found h2{font-size:1.6rem;margin-bottom:12px}
        .not-found p{color:var(--text-light);margin-bottom:24px}
        .not-found .btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;padding:12px 32px;border-radius:40px;font-weight:600;transition:var(--transition)}
        .not-found .btn:hover{background:var(--accent-dark);transform:translateY(-2px)}
        /* section headers */
        .section-header{text-align:center;margin-bottom:16px}
        .section-header h2{font-size:1.8rem;font-weight:800;color:var(--primary);letter-spacing:-0.3px}
        .section-header p{color:var(--text-light);font-size:1rem;max-width:600px;margin:8px auto 0}
        @media(max-width:520px){.section-header h2{font-size:1.4rem}}
        /* btn base */
        .btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:40px;font-weight:600;font-size:0.95rem;transition:var(--transition);cursor:pointer}
        .btn-primary{background:var(--accent);color:#fff}
        .btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,0.3)}
        /* utility */
        .text-center{text-align:center}
        .mt-8{margin-top:32px}
        .mb-8{margin-bottom:32px}

/* roulang page: category3 */
:root {
            --primary: #1a2a4a;
            --primary-light: #2c3e6a;
            --accent: #f59e0b;
            --accent-hover: #d97706;
            --bg-body: #f0f4f8;
            --bg-card: #ffffff;
            --text-main: #1a202c;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(0,0,0,0.06);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.10);
            --transition: all 0.25s ease;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; background: var(--bg-body); color: var(--text-main); line-height: 1.6; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; }
        .logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.25rem; color: #fff; }
        .logo-icon { background: var(--accent); color: var(--primary); width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1rem; }
        .header-top { background: var(--primary); padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
        .header-top-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
        .header-actions { display: flex; align-items: center; gap: 16px; }
        .search-box { display: flex; align-items: center; background: rgba(255,255,255,0.10); border-radius: 30px; padding: 6px 16px; gap: 8px; border: 1px solid rgba(255,255,255,0.08); }
        .search-box input { background: transparent; border: none; outline: none; color: #fff; font-size: 0.85rem; width: 150px; }
        .search-box input::placeholder { color: rgba(255,255,255,0.45); }
        .search-box i { color: rgba(255,255,255,0.5); font-size: 0.85rem; }
        .btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 24px; border-radius: 30px; font-weight: 600; font-size: 0.9rem; border: none; cursor: pointer; transition: var(--transition); }
        .btn-primary { background: var(--accent); color: var(--primary); }
        .btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(245,158,11,0.35); }
        .btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.25); }
        .btn-outline:hover { border-color: var(--accent); color: var(--accent); }
        .btn-white { background: #fff; color: var(--primary); }
        .btn-white:hover { background: var(--accent); color: #fff; }
        .mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.4rem; cursor: pointer; }
        .nav-tabs-wrap { background: var(--primary-light); border-bottom: 1px solid rgba(255,255,255,0.06); overflow-x: auto; }
        .nav-tabs { display: flex; gap: 4px; padding: 8px 0; white-space: nowrap; }
        .nav-tab { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 30px; font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.7); transition: var(--transition); }
        .nav-tab:hover { color: #fff; background: rgba(255,255,255,0.08); }
        .nav-tab.active { background: var(--accent); color: var(--primary); font-weight: 600; }
        .nav-tab i { font-size: 0.8rem; }
        @media (max-width: 768px) {
            .search-box input { width: 100px; }
            .mobile-toggle { display: block; }
            .nav-tabs-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
            .nav-tabs { flex-wrap: nowrap; padding: 6px 0; }
            .nav-tab { font-size: 0.8rem; padding: 6px 14px; }
        }
        @media (max-width: 520px) {
            .header-top-inner { flex-wrap: wrap; }
            .logo { font-size: 1rem; }
            .logo-icon { width: 30px; height: 30px; font-size: 0.8rem; }
            .search-box input { width: 80px; font-size: 0.75rem; }
            .btn { padding: 6px 16px; font-size: 0.75rem; }
        }
        /* page banner */
        .page-banner {
            background: linear-gradient(135deg, var(--primary) 0%, #0f1a2e 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .page-banner .container { position: relative; z-index: 2; }
        .page-banner h1 { font-size: 2.6rem; font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 12px; }
        .page-banner p { font-size: 1.1rem; color: rgba(255,255,255,0.7); max-width: 640px; }
        .page-banner .breadcrumb { display: flex; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
        .page-banner .breadcrumb a { color: rgba(255,255,255,0.6); }
        .page-banner .breadcrumb a:hover { color: var(--accent); }
        .page-banner .breadcrumb span { color: rgba(255,255,255,0.8); }
        @media (max-width: 768px) {
            .page-banner { padding: 40px 0 30px; min-height: 200px; }
            .page-banner h1 { font-size: 1.8rem; }
            .page-banner p { font-size: 0.95rem; }
        }
        @media (max-width: 520px) {
            .page-banner h1 { font-size: 1.4rem; }
            .page-banner p { font-size: 0.85rem; }
        }
        /* sections */
        .section { padding: 60px 0; }
        .section-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 8px; color: var(--text-main); }
        .section-subtitle { font-size: 1rem; color: var(--text-muted); margin-bottom: 36px; max-width: 600px; }
        .text-center { text-align: center; }
        .mx-auto { margin-left: auto; margin-right: auto; }
        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
        .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        @media (max-width: 992px) {
            .grid-4 { grid-template-columns: repeat(2, 1fr); }
            .grid-3 { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 640px) {
            .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
            .section { padding: 40px 0; }
            .section-title { font-size: 1.4rem; }
        }
        .card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px 24px; transition: var(--transition); border: 1px solid var(--border); }
        .card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
        .card-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 16px; }
        .card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
        .card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }
        .tag { display: inline-block; padding: 2px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 500; background: rgba(245,158,11,0.10); color: var(--accent); margin-right: 4px; margin-bottom: 4px; }
        .step-wrap { display: flex; gap: 30px; align-items: flex-start; }
        .step-item { flex: 1; text-align: center; position: relative; }
        .step-item:not(:last-child)::after { content: "→"; position: absolute; right: -18px; top: 24px; font-size: 1.6rem; color: var(--accent); font-weight: 300; }
        .step-num { width: 48px; height: 48px; border-radius: 50%; background: var(--accent); color: var(--primary); font-weight: 700; font-size: 1.2rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
        .step-item h4 { font-weight: 600; font-size: 1rem; margin-bottom: 6px; }
        .step-item p { font-size: 0.85rem; color: var(--text-muted); }
        @media (max-width: 768px) {
            .step-wrap { flex-direction: column; gap: 24px; }
            .step-item:not(:last-child)::after { content: "↓"; right: auto; bottom: -18px; top: auto; left: 50%; transform: translateX(-50%); }
        }
        .faq-item { border-bottom: 1px solid var(--border); padding: 18px 0; cursor: pointer; }
        .faq-item:first-child { padding-top: 0; }
        .faq-q { display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 1rem; gap: 12px; }
        .faq-q i { color: var(--accent); transition: var(--transition); font-size: 1.1rem; }
        .faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.25s ease; color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }
        .faq-item.open .faq-a { max-height: 200px; padding-top: 12px; }
        .faq-item.open .faq-q i { transform: rotate(180deg); }
        .cta-section { background: linear-gradient(135deg, var(--primary) 0%, #0f1a2e 100%); padding: 60px 0; text-align: center; position: relative; overflow: hidden; }
        .cta-section::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-section .container { position: relative; z-index: 2; }
        .cta-section h2 { font-size: 2rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
        .cta-section p { color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 28px; font-size: 1.05rem; }
        .cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
        @media (max-width: 640px) {
            .cta-section h2 { font-size: 1.4rem; }
            .cta-section p { font-size: 0.9rem; }
        }
        /* footer */
        .footer { background: var(--primary); color: rgba(255,255,255,0.7); padding: 48px 0 0; }
        .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.06); }
        .footer h4 { color: #fff; font-weight: 600; margin-bottom: 14px; font-size: 1rem; }
        .footer p { font-size: 0.85rem; line-height: 1.7; color: rgba(255,255,255,0.55); }
        .footer ul { list-style: none; }
        .footer ul li { margin-bottom: 8px; }
        .footer ul a { color: rgba(255,255,255,0.55); font-size: 0.85rem; transition: var(--transition); display: flex; align-items: center; gap: 8px; }
        .footer ul a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; font-size: 0.8rem; color: rgba(255,255,255,0.35); flex-wrap: wrap; gap: 8px; }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        .badge { display: inline-flex; align-items: center; gap: 4px; background: rgba(245,158,11,0.12); color: var(--accent); padding: 2px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 500; }
        .entry-methods { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
        .method-card { background: var(--bg-card); border-radius: var(--radius); padding: 28px 22px; text-align: center; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
        .method-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
        .method-card .icon-big { font-size: 2.2rem; color: var(--accent); margin-bottom: 14px; }
        .method-card h4 { font-weight: 600; font-size: 1.05rem; margin-bottom: 6px; }
        .method-card p { font-size: 0.85rem; color: var(--text-muted); }
        .security-tips { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
        .tip-item { display: flex; align-items: flex-start; gap: 12px; padding: 16px 18px; background: var(--bg-card); border-radius: var(--radius-sm); border: 1px solid var(--border); }
        .tip-item i { color: var(--accent); font-size: 1.2rem; margin-top: 2px; }
        .tip-item p { font-size: 0.88rem; color: var(--text-muted); }
        .tip-item strong { color: var(--text-main); }
        @media (max-width: 520px) {
            .page-banner h1 { font-size: 1.4rem; }
            .entry-methods { grid-template-columns: 1fr; }
            .security-tips { grid-template-columns: 1fr; }
        }

/* roulang page: category2 */
:root {
            --primary: #0a1628;
            --secondary: #112240;
            --accent: #00d4aa;
            --accent-hover: #00b894;
            --accentlight: #e6faf5;
            --cardbg: #f8fafc;
            --darkcard: #1a2d4a;
            --textlight: #94a3b8;
            --borderlight: #e2e8f0;
            --gold: #f59e0b;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.06);
            --shadow-hover: 0 12px 32px rgba(0,0,0,0.10);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: #ffffff;
            color: #1e293b;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header */
        .header-top {
            background: var(--primary);
            padding: 14px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: -0.5px;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 10px;
            font-weight: 800;
            font-size: 1rem;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.10);
            border-radius: 24px;
            padding: 6px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .search-box:focus-within {
            background: rgba(255,255,255,0.16);
            border-color: var(--accent);
        }
        .search-box i {
            color: var(--textlight);
            font-size: 0.9rem;
        }
        .search-box input {
            background: none;
            border: none;
            outline: none;
            color: #fff;
            font-size: 0.85rem;
            padding: 4px 0;
            min-width: 160px;
        }
        .search-box input::placeholder {
            color: rgba(255,255,255,0.45);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(0,212,170,0.35);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent);
            color: var(--accent);
        }
        .btn-outline:hover {
            background: var(--accent);
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
        }
        .btn-white:hover {
            background: #f1f5f9;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.10);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 4px 8px;
        }
        .nav-tabs-wrap {
            background: var(--secondary);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .nav-tabs-wrap::-webkit-scrollbar {
            height: 0;
        }
        .nav-tabs {
            display: flex;
            gap: 4px;
            padding: 8px 0;
            min-width: max-content;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 24px;
            color: rgba(255,255,255,0.70);
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-tab i {
            font-size: 0.85rem;
        }
        .nav-tab:hover {
            color: #fff;
            background: rgba(255,255,255,0.08);
        }
        .nav-tab.active {
            color: var(--primary);
            background: var(--accent);
            font-weight: 600;
        }
        .nav-tab.active i {
            color: var(--primary);
        }
        /* Page Hero */
        .page-hero {
            background: var(--primary);
            position: relative;
            padding: 60px 0 60px;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.20;
            z-index: 0;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }
        .page-hero h1 span {
            color: var(--accent);
        }
        .page-hero p {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.70);
            max-width: 640px;
            line-height: 1.7;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255,255,255,0.50);
            font-size: 0.85rem;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255,255,255,0.70);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb i {
            font-size: 0.7rem;
        }
        /* Sections */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--cardbg);
        }
        .section-dark {
            background: var(--primary);
            color: #fff;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            color: var(--primary);
        }
        .section-title light {
            color: var(--accent);
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--textlight);
            max-width: 600px;
            margin-bottom: 40px;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-sub {
            color: rgba(255,255,255,0.60);
        }
        /* Filter Pills */
        .filter-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
        }
        .filter-pill {
            padding: 8px 20px;
            border-radius: 24px;
            background: #fff;
            border: 1px solid var(--borderlight);
            font-size: 0.85rem;
            font-weight: 500;
            color: #64748b;
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-pill:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .filter-pill.active {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
            font-weight: 600;
        }
        /* News Grid */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 36px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .news-card {
            display: flex;
            gap: 24px;
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid var(--borderlight);
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .news-card-img {
            flex: 0 0 220px;
            min-height: 160px;
            overflow: hidden;
            position: relative;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.06);
        }
        .news-card-img .tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            border-radius: 16px;
            font-size: 0.7rem;
            font-weight: 600;
            background: var(--accent);
            color: var(--primary);
        }
        .news-card-body {
            flex: 1;
            padding: 20px 20px 20px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .news-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
            color: var(--primary);
            transition: var(--transition);
        }
        .news-card:hover .news-card-body h3 {
            color: var(--accent);
        }
        .news-card-body p {
            font-size: 0.9rem;
            color: #64748b;
            line-height: 1.6;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--textlight);
        }
        .news-meta i {
            margin-right: 4px;
        }
        .news-meta .author {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        /* Sidebar */
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--borderlight);
        }
        .sidebar-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4 i {
            color: var(--accent);
        }
        .hot-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .hot-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--borderlight);
        }
        .hot-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .hot-num {
            flex: 0 0 28px;
            height: 28px;
            border-radius: 6px;
            background: var(--accentlight);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hot-num.top {
            background: var(--accent);
            color: var(--primary);
        }
        .hot-list li a {
            flex: 1;
            font-size: 0.9rem;
            font-weight: 500;
            color: #1e293b;
            line-height: 1.4;
            transition: var(--transition);
        }
        .hot-list li a:hover {
            color: var(--accent);
        }
        .hot-list li .hot-meta {
            font-size: 0.75rem;
            color: var(--textlight);
            margin-top: 2px;
        }
        /* Featured Cards */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--borderlight);
            transition: var(--transition);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .featured-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .featured-card-img img {
            transform: scale(1.06);
        }
        .featured-card-img .tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 14px;
            border-radius: 16px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(0,0,0,0.55);
            color: #fff;
            backdrop-filter: blur(4px);
        }
        .featured-card-body {
            padding: 18px 20px 22px;
        }
        .featured-card-body h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--primary);
            transition: var(--transition);
        }
        .featured-card:hover .featured-card-body h3 {
            color: var(--accent);
        }
        .featured-card-body p {
            font-size: 0.85rem;
            color: #64748b;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .featured-card-body .meta {
            margin-top: 12px;
            font-size: 0.75rem;
            color: var(--textlight);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        /* Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            text-align: center;
            padding: 32px 16px;
            background: rgba(255,255,255,0.06);
            border-radius: var(--radius);
            border: 1px solid rgba(255,255,255,0.08);
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }
        .stat-card:hover {
            background: rgba(255,255,255,0.10);
            transform: translateY(-4px);
        }
        .stat-card .num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.65);
            font-weight: 500;
        }
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--borderlight);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            user-select: none;
        }
        .faq-question i {
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: #64748b;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        /* CTA */
        .cta-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.10;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 80px 24px;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section h2 span {
            color: var(--accent);
        }
        .cta-section p {
            color: rgba(255,255,255,0.70);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        /* Footer */
        .footer {
            background: var(--primary);
            color: rgba(255,255,255,0.70);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.55);
        }
        .footer ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer ul li a {
            color: rgba(255,255,255,0.55);
            font-size: 0.88rem;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.40);
        }
        .footer-bottom i {
            color: var(--accent);
        }
        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination a, .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid var(--borderlight);
            background: #fff;
            color: #1e293b;
            transition: var(--transition);
        }
        .pagination a:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .pagination .active {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
            font-weight: 700;
        }
        .pagination .disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .search-box {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .header-top-inner {
                flex-wrap: wrap;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero {
                padding: 40px 0 40px;
                min-height: 200px;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card-img {
                flex: 0 0 200px;
            }
            .news-card-body {
                padding: 16px 20px 20px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-card .num {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .cta-section .container {
                padding: 50px 24px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .nav-tabs {
                padding: 6px 0;
            }
            .nav-tab {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .nav-tab i {
                font-size: 0.75rem;
            }
            .filter-pills {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .filter-pills::-webkit-scrollbar {
                height: 0;
            }
            .filter-pill {
                white-space: nowrap;
                flex-shrink: 0;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero p {
                font-size: 0.9rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-card .num {
                font-size: 1.6rem;
            }
            .news-card-img {
                flex: 0 0 160px;
            }
            .news-card-body h3 {
                font-size: 1rem;
            }
            .logo {
                font-size: 1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.8rem;
            }
            .btn {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }