/* roulang page: index */
:root {
            --bg-main: #0b1120;
            --bg-card: #131c31;
            --bg-card-hover: #1b2744;
            --accent-orange: #f97316;
            --accent-gold: #fbbf24;
            --text-muted: #94a3b8;
            --text-light: #f8fafc;
            --border-dark: #1e293b;
        }
        body {
            background-color: var(--bg-main);
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }
        .hero-banner-mask {
            background: linear-gradient(180deg, rgba(11, 17, 32, 0.1) 0%, rgba(11, 17, 32, 0.85) 85%, #0b1120 100%);
        }
        .poster-card {
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .poster-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.7);
        }
        .category-pill {
            background-color: #17233d;
            border: 1px solid #223254;
            transition: all 0.2s ease;
        }
        .category-pill:hover, .category-pill.active {
            background-color: #273b66;
            border-color: #3b82f6;
            color: #ffffff;
        }
        .rank-row {
            background: rgba(19, 28, 49, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: background 0.2s ease;
        }
        .rank-row:hover {
            background: rgba(30, 41, 69, 0.9);
        }
        .custom-scrollbar::-webkit-scrollbar {
            height: 4px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #334155;
            border-radius: 4px;
        }

/* roulang page: category1 */
:root {
            --bg-main: #0b1120;
            --bg-card: #131c31;
            --bg-card-hover: #1b2744;
            --accent-orange: #f97316;
            --accent-gold: #fbbf24;
            --text-muted: #94a3b8;
            --text-light: #f8fafc;
            --border-dark: #1e293b;
        }
        body {
            background-color: var(--bg-main);
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }
        .hero-banner-mask {
            background: linear-gradient(180deg, rgba(11, 17, 32, 0.1) 0%, rgba(11, 17, 32, 0.85) 85%, #0b1120 100%);
        }
        .poster-card {
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .poster-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.7);
        }
        .category-pill {
            background-color: #17233d;
            border: 1px solid #223254;
            transition: all 0.2s ease;
        }
        .category-pill:hover, .category-pill.active {
            background-color: #273b66;
            border-color: #3b82f6;
            color: #ffffff;
        }
        .rank-row {
            background: rgba(19, 28, 49, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: background 0.2s ease;
        }
        .rank-row:hover {
            background: rgba(30, 41, 69, 0.9);
        }

/* roulang page: article */
:root {
            --bg-main: #0b1120;
            --bg-card: #131c31;
            --bg-card-hover: #1b2744;
            --accent-orange: #f97316;
            --accent-gold: #fbbf24;
            --text-muted: #94a3b8;
            --text-light: #f8fafc;
            --border-dark: #1e293b;
        }
        body {
            background-color: var(--bg-main);
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }
        .hero-banner-mask {
            background: linear-gradient(180deg, rgba(11, 17, 32, 0.1) 0%, rgba(11, 17, 32, 0.85) 85%, #0b1120 100%);
        }
        .poster-card {
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .poster-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.7);
        }
        .category-pill {
            background-color: #17233d;
            border: 1px solid #223254;
            transition: all 0.2s ease;
        }
        .category-pill:hover, .category-pill.active {
            background-color: #273b66;
            border-color: #3b82f6;
            color: #ffffff;
        }
        .rank-row {
            background: rgba(19, 28, 49, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: background 0.2s ease;
        }
        .rank-row:hover {
            background: rgba(30, 41, 69, 0.9);
        }
        .article-content {
            color: #cbd5e1;
            line-height: 1.85;
            font-size: 1.025rem;
        }
        .article-content p {
            margin-bottom: 1.5rem;
        }
        .article-content h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: #f8fafc;
            margin-top: 2rem;
            margin-bottom: 1rem;
            padding-left: 0.75rem;
            border-left: 4px solid var(--accent-orange);
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: #f1f5f9;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }
        .article-content li {
            margin-bottom: 0.5rem;
        }
        .article-content blockquote {
            border-left: 4px solid #3b82f6;
            padding: 0.75rem 1.25rem;
            background: #131c31;
            color: #94a3b8;
            border-radius: 0 0.5rem 0.5rem 0;
            margin-bottom: 1.5rem;
        }
        .article-content img {
            border-radius: 0.75rem;
            margin: 1.5rem auto;
            max-width: 100%;
            height: auto;
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
        }