/* roulang page: index */
:root {
            --primary: #1D4ED8;
            --primary-hover: #1E40AF;
            --sky: #0284C7;
            --accent: #FEF08A;
            --bg-main: #F8FAFC;
            --border: #E2E8F0;
            --text-main: #0F172A;
            --text-muted: #64748B;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
        }
        .hero-diagonal {
            position: relative;
            background: linear-gradient(135deg, #1E3A8A 0%, #1D4ED8 60%, #0284C7 100%);
            clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
            padding-bottom: 7rem;
        }
        @media (max-width: 768px) {
            .hero-diagonal {
                clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
                padding-bottom: 4rem;
            }
        }
        .card-shadow {
            box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
            transition: all 0.25s ease-in-out;
        }
        .card-shadow:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.06);
        }
        .doc-note {
            border-left: 3px solid #3B82F6;
            background: #EFF6FF;
        }
        .marker-highlight {
            background: linear-gradient(104deg, rgba(254, 240, 138, 0) 0.9%, rgba(254, 240, 138, 1) 2.4%, rgba(254, 240, 138, 0.6) 58%, rgba(254, 240, 138, 0.2) 93%, rgba(254, 240, 138, 0) 100%);
            padding: 0 4px;
        }
        .progress-bar-pulse {
            background-size: 200% 100%;
            animation: pulse-grad 2s linear infinite;
        }
        @keyframes pulse-grad {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }

/* roulang page: article */
:root {
            --primary: #1D4ED8;
            --primary-hover: #1E40AF;
            --sky: #0284C7;
            --accent: #FEF08A;
            --bg-main: #F8FAFC;
            --border: #E2E8F0;
            --text-main: #0F172A;
            --text-muted: #64748B;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
        }
        .hero-diagonal {
            position: relative;
            background: linear-gradient(135deg, #1E3A8A 0%, #1D4ED8 60%, #0284C7 100%);
            clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
            padding-bottom: 7rem;
        }
        .card-shadow {
            box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
            transition: all 0.25s ease-in-out;
        }
        .card-shadow:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.06);
        }
        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #1E293B;
            margin-top: 2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #E2E8F0;
        }
        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: #334155;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
        }
        .article-body p {
            line-height: 1.85;
            margin-bottom: 1.25rem;
            color: #334155;
        }
        .article-body ul, .article-body ol {
            margin-bottom: 1.25rem;
            padding-left: 1.5rem;
        }
        .article-body li {
            line-height: 1.75;
            margin-bottom: 0.5rem;
            color: #334155;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: #EFF6FF;
            padding: 1rem 1.25rem;
            margin: 1.5rem 0;
            border-radius: 0 0.5rem 0.5rem 0;
            color: #1E40AF;
        }
        @media (max-width: 768px) {
            .hero-diagonal {
                clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
                padding-bottom: 4rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1D4ED8;
            --primary-hover: #1E40AF;
            --sky: #0284C7;
            --accent: #FEF08A;
            --bg-main: #F8FAFC;
            --border: #E2E8F0;
            --text-main: #0F172A;
            --text-muted: #64748B;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
        }
        .hero-diagonal {
            position: relative;
            background: linear-gradient(135deg, #1E3A8A 0%, #1D4ED8 60%, #0284C7 100%);
            clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
            padding-bottom: 7rem;
        }
        .card-shadow {
            box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
            transition: all 0.25s ease-in-out;
        }
        .card-shadow:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.06);
        }
        @media (max-width: 768px) {
            .hero-diagonal {
                clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
                padding-bottom: 4rem;
            }
        }