/* roulang page: index */
:root {
            --primary: #6366F1;
            --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #EC4899 100%);
            --accent: #F43F5E;
            --bg-base: #F8FAFC;
            --surface: #FFFFFF;
            --text-main: #0F172A;
            --text-sub: #64748B;
        }

        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }

        .gradient-brand {
            background: var(--primary-gradient);
        }

        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .card-custom {
            background-color: var(--surface);
            border: 1px solid rgba(241, 245, 249, 0.9);
            box-shadow: 0 10px 30px rgba(79, 70, 229, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .card-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 35px rgba(79, 70, 229, 0.1);
        }

        .badge-capsule {
            display: inline-flex;
            align-items: center;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(99, 102, 241, 0.1);
            color: #4F46E5;
            border: 1px solid rgba(99, 102, 241, 0.2);
        }

        .badge-pulse {
            position: relative;
        }
        .badge-pulse::after {
            content: '';
            position: absolute;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #10B981;
            left: 8px;
            top: 50%;
            transform: translateY(-50%);
            box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
        }

        .hero-banner-strip {
            background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
                        radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.06) 0%, transparent 50%),
                        #FFFFFF;
        }

/* roulang page: article */
:root {
            --primary: #6366F1;
            --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #EC4899 100%);
            --accent: #F43F5E;
            --bg-base: #F8FAFC;
            --surface: #FFFFFF;
            --text-main: #0F172A;
            --text-sub: #64748B;
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .gradient-brand {
            background: var(--primary-gradient);
        }
        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .card-custom {
            background-color: var(--surface);
            border: 1px solid rgba(241, 245, 249, 0.9);
            box-shadow: 0 10px 30px rgba(79, 70, 229, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 35px rgba(79, 70, 229, 0.1);
        }
        .badge-capsule {
            display: inline-flex;
            align-items: center;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(99, 102, 241, 0.1);
            color: #4F46E5;
            border: 1px solid rgba(99, 102, 241, 0.2);
        }
        .article-content {
            font-size: 1.0625rem;
            line-height: 1.85;
            color: #334155;
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0F172A;
            margin-top: 2.25rem;
            margin-bottom: 1rem;
            padding-left: 0.875rem;
            border-left: 4px solid #6366F1;
        }
        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #1E293B;
            margin-top: 1.75rem;
            margin-bottom: 0.75rem;
        }
        .article-content p {
            margin-bottom: 1.25rem;
            text-align: justify;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1.25rem;
            padding-left: 1.5rem;
        }
        .article-content ul {
            list-style-type: disc;
        }
        .article-content ol {
            list-style-type: decimal;
        }
        .article-content li {
            margin-bottom: 0.5rem;
        }
        .article-content img {
            border-radius: 1rem;
            margin: 1.5rem auto;
            max-width: 100%;
            height: auto;
            box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
        }
        .article-content blockquote {
            background-color: #F1F5F9;
            border-left: 4px solid #EC4899;
            padding: 1rem 1.25rem;
            border-radius: 0 0.75rem 0.75rem 0;
            margin: 1.5rem 0;
            color: #475569;
            font-style: italic;
        }

/* roulang page: category1 */
:root {
            --primary: #6366F1;
            --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #EC4899 100%);
            --accent: #F43F5E;
            --bg-base: #F8FAFC;
            --surface: #FFFFFF;
            --text-main: #0F172A;
            --text-sub: #64748B;
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .gradient-brand {
            background: var(--primary-gradient);
        }
        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .card-custom {
            background-color: var(--surface);
            border: 1px solid rgba(241, 245, 249, 0.9);
            box-shadow: 0 10px 30px rgba(79, 70, 229, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 35px rgba(79, 70, 229, 0.1);
        }
        .badge-capsule {
            display: inline-flex;
            align-items: center;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(99, 102, 241, 0.1);
            color: #4F46E5;
            border: 1px solid rgba(99, 102, 241, 0.2);
        }
        .badge-pulse {
            position: relative;
        }
        .badge-pulse::after {
            content: '';
            position: absolute;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #10B981;
            left: 8px;
            top: 50%;
            transform: translateY(-50%);
            box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
        }
        .category-hero-header {
            background: radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
                        radial-gradient(circle at 85% 75%, rgba(236, 72, 153, 0.07) 0%, transparent 45%),
                        #FFFFFF;
        }

/* roulang page: category2 */
:root {
            --primary: #6366F1;
            --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #EC4899 100%);
            --accent: #F43F5E;
            --bg-base: #F8FAFC;
            --surface: #FFFFFF;
            --text-main: #0F172A;
            --text-sub: #64748B;
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .gradient-brand {
            background: var(--primary-gradient);
        }
        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .card-custom {
            background-color: var(--surface);
            border: 1px solid rgba(241, 245, 249, 0.9);
            box-shadow: 0 10px 30px rgba(79, 70, 229, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 35px rgba(79, 70, 229, 0.1);
        }
        .badge-capsule {
            display: inline-flex;
            align-items: center;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(99, 102, 241, 0.1);
            color: #4F46E5;
            border: 1px solid rgba(99, 102, 241, 0.2);
        }
        .hero-banner-strip {
            background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
                        radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.06) 0%, transparent 50%),
                        #FFFFFF;
        }

/* roulang page: category3 */
:root {
            --primary: #6366F1;
            --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #EC4899 100%);
            --accent: #F43F5E;
            --bg-base: #F8FAFC;
            --surface: #FFFFFF;
            --text-main: #0F172A;
            --text-sub: #64748B;
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .gradient-brand {
            background: var(--primary-gradient);
        }
        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .card-custom {
            background-color: var(--surface);
            border: 1px solid rgba(241, 245, 249, 0.9);
            box-shadow: 0 10px 30px rgba(79, 70, 229, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 35px rgba(79, 70, 229, 0.1);
        }
        .badge-capsule {
            display: inline-flex;
            align-items: center;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(99, 102, 241, 0.1);
            color: #4F46E5;
            border: 1px solid rgba(99, 102, 241, 0.2);
        }
        .badge-pulse {
            position: relative;
        }
        .badge-pulse::after {
            content: '';
            position: absolute;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #10B981;
            left: 8px;
            top: 50%;
            transform: translateY(-50%);
            box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
        }
        .hero-banner-strip {
            background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
                        radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.06) 0%, transparent 50%),
                        #FFFFFF;
        }
        details summary::-webkit-details-marker {
            display: none;
        }