/* roulang page: index */
:root {
            --primary: #c8102e;
            --primary-dark: #a00d24;
            --primary-light: #e81e3e;
            --secondary: #1a1a2e;
            --accent: #f5c518;
            --bg-light: #f8f9fa;
            --bg-dark: #0f0f1a;
            --text-dark: #1e1e2a;
            --text-muted: #6b7280;
            --text-light: #f1f1f6;
            --border: #e5e7eb;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 8px 32px rgba(0,0,0,0.08);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            color: var(--text-dark);
            background: #ffffff;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input {
            font-family: inherit;
            outline: none;
            border: none;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }
        .section-subtitle {
            font-size: 1.125rem;
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 2.5rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.35);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--text-dark);
        }
        .btn-accent:hover {
            background: #e0b010;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 197, 24, 0.35);
        }
        .badge {
            display: inline-block;
            padding: 0.25rem 0.9rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(200, 16, 46, 0.1);
            color: var(--primary);
        }
        .card {
            background: #ffffff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            overflow: hidden;
            border: 1px solid rgba(0,0,0,0.04);
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }
        .card-body {
            padding: 1.5rem;
        }
        .tag {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 500;
            background: var(--bg-light);
            color: var(--text-muted);
            margin-right: 0.4rem;
            margin-bottom: 0.4rem;
            border: 1px solid var(--border);
        }
        .tag-primary {
            background: rgba(200, 16, 46, 0.08);
            color: var(--primary);
            border-color: rgba(200, 16, 46, 0.15);
        }
        .nav-link {
            position: relative;
            font-weight: 500;
            padding: 0.5rem 0;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
            border-radius: 2px;
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--primary);
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .hero-overlay {
            position: relative;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.85) 0%, rgba(30, 30, 50, 0.7) 100%);
        }
        .hero-overlay::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            z-index: -1;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-sm);
            padding: 1rem 1.5rem;
            text-align: center;
            min-width: 80px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .countdown-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .countdown-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 1.75rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 1.25rem 0;
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-answer {
            color: var(--text-muted);
            padding-top: 0.75rem;
            line-height: 1.7;
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.7);
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .footer-link:hover {
            color: #fff;
            padding-left: 4px;
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .news-card .card-img {
            aspect-ratio: 16 / 10;
        }
        .scrollbar-hide {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .scrollbar-hide::-webkit-scrollbar {
            display: none;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-subtitle {
                font-size: 1rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .countdown-number {
                font-size: 1.8rem;
            }
            .countdown-item {
                padding: 0.6rem 1rem;
                min-width: 64px;
            }
            .container {
                padding: 0 16px;
            }
            .hero-overlay {
                min-height: 70vh;
            }
        }
        @media (max-width: 520px) {
            .section-title {
                font-size: 1.4rem;
            }
            .btn {
                padding: 0.6rem 1.4rem;
                font-size: 0.9rem;
            }
            .countdown-item {
                min-width: 56px;
                padding: 0.5rem 0.8rem;
            }
            .countdown-number {
                font-size: 1.4rem;
            }
            .countdown-label {
                font-size: 0.65rem;
            }
        }
        .mobile-menu-open {
            max-height: 100vh !important;
            opacity: 1 !important;
            visibility: visible !important;
        }
        .gradient-text {
            background: linear-gradient(135deg, #f5c518, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

/* roulang page: article */
:root {
            --brand: #c8102e;
            --brand-dark: #a00d24;
            --brand-light: #e8a0ab;
            --darkbg: #0f0f1a;
            --text-muted: #8c8c9e;
            --border-light: #eef0f4;
            --radius: 0.75rem;
            --radius-lg: 1rem;
            --shadow-card: 0 4px 20px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.06);
        }
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
            background: #ffffff;
            color: #1a1a2e;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
        @media (min-width: 768px) { .container { padding: 0 2rem; } }
        @media (min-width: 1024px) { .container { padding: 0 2.5rem; } }

        /* Nav */
        .nav-link {
            position: relative;
            font-weight: 500;
            color: #4a4a5a;
            transition: color 0.25s ease;
        }
        .nav-link:hover { color: #c8102e; }
        .nav-link.active { color: #c8102e; }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2.5px;
            background: #c8102e;
            border-radius: 2px;
        }
        .footer-link {
            color: rgba(255,255,255,0.55);
            transition: color 0.25s ease, padding-left 0.25s ease;
            font-size: 0.9rem;
        }
        .footer-link:hover { color: #ffffff; padding-left: 4px; }

        /* Buttons */
        .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
            font-weight: 600; border-radius: 9999px; transition: all 0.3s ease;
            cursor: pointer; border: none; text-decoration: none;
        }
        .btn-primary {
            background: #c8102e; color: #fff;
        }
        .btn-primary:hover {
            background: #a00d24; transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(200,16,46,0.35);
        }
        .btn-outline {
            background: transparent; color: #c8102e; border: 2px solid #c8102e;
        }
        .btn-outline:hover {
            background: #c8102e; color: #fff; transform: translateY(-1px);
        }
        .btn-white {
            background: #fff; color: #c8102e;
        }
        .btn-white:hover {
            background: #f8f8f8; transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.12);
        }

        /* Card */
        .card {
            background: #ffffff; border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card); transition: all 0.35s ease;
            border: 1px solid rgba(0,0,0,0.04);
        }
        .card:hover {
            box-shadow: var(--shadow-hover); transform: translateY(-4px);
        }
        .card-img { border-radius: var(--radius-lg) var(--radius-lg) 0 0; object-fit: cover; width: 100%; }

        /* Article content */
        .article-body h2 { font-size: 1.5rem; font-weight: 700; margin-top: 2rem; margin-bottom: 0.75rem; color: #0f0f1a; }
        .article-body h3 { font-size: 1.25rem; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.5rem; color: #1a1a2e; }
        .article-body p { margin-bottom: 1.25rem; color: #3d3d50; line-height: 1.9; }
        .article-body ul { margin-bottom: 1.25rem; padding-left: 1.5rem; list-style: disc; }
        .article-body li { margin-bottom: 0.5rem; color: #3d3d50; }
        .article-body a { color: #c8102e; text-decoration: underline; transition: color 0.2s; }
        .article-body a:hover { color: #a00d24; }
        .article-body blockquote {
            border-left: 4px solid #c8102e; background: #fef2f2; padding: 1rem 1.5rem;
            margin: 1.5rem 0; border-radius: 0 0.5rem 0.5rem 0; color: #5a5a6e;
        }
        .article-body img { border-radius: 0.75rem; margin: 1.5rem auto; max-width: 100%; height: auto; }

        /* Tags */
        .tag {
            display: inline-block; padding: 0.25rem 0.85rem; border-radius: 9999px;
            font-size: 0.8rem; font-weight: 500; background: #fef2f2; color: #c8102e;
            transition: all 0.25s ease;
        }
        .tag:hover { background: #c8102e; color: #fff; }

        /* Badge */
        .badge {
            display: inline-flex; align-items: center; gap: 0.35rem;
            padding: 0.2rem 0.75rem; border-radius: 9999px; font-size: 0.75rem;
            font-weight: 600; background: #c8102e; color: #fff;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-light); padding: 1.25rem 0;
        }
        .faq-question {
            font-weight: 600; font-size: 1.05rem; color: #1a1a2e;
            cursor: pointer; display: flex; justify-content: space-between; align-items: center;
            transition: color 0.2s;
        }
        .faq-question:hover { color: #c8102e; }
        .faq-answer {
            color: #5a5a6e; margin-top: 0.75rem; line-height: 1.8;
            display: none;
        }
        .faq-item.active .faq-answer { display: block; }
        .faq-item.active .faq-icon { transform: rotate(180deg); }

        /* Animation */
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(24px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-fade-up { animation: fadeUp 0.6s ease forwards; }

        /* Scrollbar */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: #f5f5f5; }
        ::-webkit-scrollbar-thumb { background: #c8102e; border-radius: 4px; }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-link.active::after { bottom: -2px; height: 2px; }
            .article-body h2 { font-size: 1.3rem; }
            .article-body h3 { font-size: 1.1rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 1rem; }
            .article-body h2 { font-size: 1.2rem; }
        }

        /* Skeleton for empty */
        .skeleton-box {
            background: linear-gradient(90deg, #f0f0f5 25%, #e8e8ef 50%, #f0f0f5 75%);
            background-size: 200% 100%; animation: shimmer 1.4s infinite;
            border-radius: 0.5rem;
        }
        @keyframes shimmer {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }

/* roulang page: category1 */
:root {
            --primary: #c8102e;
            --primary-dark: #a00d25;
            --primary-light: #e81e3e;
            --secondary: #1a1a2e;
            --accent: #f5c518;
            --bg-light: #f8f9fc;
            --bg-dark: #0f0f1a;
            --text-dark: #1a1a2e;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border-light: #e5e7eb;
            --border-medium: #d1d5db;
            --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: 12px;
            --radius-lg: 20px;
            --radius-full: 9999px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif; background: var(--bg-light); color: var(--text-dark); line-height: 1.6; -webkit-font-smoothing: antialiased; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: var(--radius-full); font-weight: 600; transition: var(--transition); cursor: pointer; border: none; outline: none; }
        .btn-primary { background: var(--primary); color: #fff; }
        .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(200,16,46,0.35); }
        .btn-primary:active { transform: translateY(0); }
        .btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
        .btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
        .btn-white { background: #fff; color: var(--primary); }
        .btn-white:hover { background: #f8f8f8; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.15); }
        .nav-link { position: relative; font-weight: 500; color: #4b5563; padding: 4px 0; transition: var(--transition); }
        .nav-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2.5px; background: var(--primary); border-radius: 4px; transition: var(--transition); }
        .nav-link:hover { color: var(--primary); }
        .nav-link:hover::after { width: 100%; }
        .nav-link.active { color: var(--primary); }
        .nav-link.active::after { width: 100%; }
        .footer-link { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
        .footer-link:hover { color: #fff; padding-left: 4px; }
        .card { background: #fff; border-radius: var(--radius-md); overflow: hidden; transition: var(--transition); box-shadow: var(--shadow-sm); }
        .card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
        .badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 600; }
        .badge-red { background: rgba(200,16,46,0.12); color: var(--primary); }
        .badge-yellow { background: rgba(245,197,24,0.15); color: #b8860b; }
        .badge-green { background: rgba(16,185,129,0.12); color: #059669; }
        .badge-blue { background: rgba(59,130,246,0.12); color: #2563eb; }
        .section-title { font-size: 2rem; font-weight: 800; line-height: 1.25; margin-bottom: 8px; }
        .section-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 640px; }
        .stat-number { font-size: 2.8rem; font-weight: 800; line-height: 1; color: var(--primary); }
        .stat-label { font-size: 0.9rem; color: var(--text-muted); margin-top: 4px; }
        .faq-item { border-bottom: 1px solid var(--border-light); padding: 20px 0; cursor: pointer; }
        .faq-question { font-weight: 700; font-size: 1.05rem; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
        .faq-question i { transition: var(--transition); color: var(--primary); font-size: 0.85rem; }
        .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-top: 0; color: var(--text-muted); line-height: 1.7; }
        .faq-item.open .faq-answer { max-height: 300px; padding-top: 14px; }
        .hero-bg { background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #2d1b2e 100%); position: relative; overflow: hidden; }
        .hero-bg::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat; opacity: 0.15; mix-blend-mode: overlay; }
        .hero-bg::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px; background: linear-gradient(to top, var(--bg-light), transparent); }
        .step-card { background: #fff; border-radius: var(--radius-md); padding: 28px 24px; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border-light); }
        .step-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--primary); }
        .step-number { width: 44px; height: 44px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.2rem; flex-shrink: 0; }
        .feature-card { padding: 32px 24px; text-align: center; background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid transparent; }
        .feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: rgba(200,16,46,0.2); }
        .feature-icon { width: 64px; height: 64px; margin: 0 auto 16px; background: rgba(200,16,46,0.08); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; color: var(--primary); transition: var(--transition); }
        .feature-card:hover .feature-icon { background: var(--primary); color: #fff; transform: scale(1.05); }
        .cta-section { background: linear-gradient(135deg, #c8102e 0%, #a00d25 100%); position: relative; overflow: hidden; }
        .cta-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center/cover no-repeat; opacity: 0.08; mix-blend-mode: overlay; }
        @media (max-width: 768px) {
            .section-title { font-size: 1.6rem; }
            .stat-number { font-size: 2rem; }
            .container { padding: 0 16px; }
            .hero-bg { min-height: auto; }
            .feature-card { padding: 24px 16px; }
            .step-card { padding: 20px 16px; }
        }
        @media (max-width: 520px) {
            .section-title { font-size: 1.35rem; }
            .stat-number { font-size: 1.6rem; }
            .btn { font-size: 0.85rem; padding: 10px 20px; }
        }
        .mobile-menu-open { max-height: 500px !important; opacity: 1 !important; visibility: visible !important; }
        .timeline-dot { width: 12px; height: 12px; background: var(--primary); border-radius: 50%; flex-shrink: 0; margin-top: 6px; position: relative; }
        .timeline-dot::before { content: ''; position: absolute; top: 12px; left: 5px; width: 2px; height: 100%; background: rgba(200,16,46,0.2); }
        .match-card { background: #fff; border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border-light); }
        .match-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }