/* roulang page: index */
:root {
            --primary: #1E40AF;
            --primary-dark: #1E3A8A;
            --accent: #0EA5E9;
            --warm: #F97316;
            --dark-bg: #0F172A;
            --bg-base: #F8FAFC;
        }
        body {
            background-color: var(--bg-base);
            color: #334155;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            -webkit-font-smoothing: antialiased;
        }
        .hero-gradient {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 64, 175, 0.85) 100%);
        }
        .card-shadow {
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-shadow:hover {
            box-shadow: 0 20px 25px -5px rgba(30, 64, 175, 0.1), 0 10px 10px -5px rgba(30, 64, 175, 0.04);
            transform: translateY(-4px);
        }
        .bento-card {
            background: #FFFFFF;
            border: 1px solid #E2E8F0;
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .bento-card:hover {
            border-color: #93C5FD;
            transform: translateY(-3px);
            box-shadow: 0 12px 24px -8px rgba(30, 64, 175, 0.12);
        }
        .badge-warm {
            background-color: #FFEDD5;
            color: #C2410C;
        }
        .badge-blue {
            background-color: #DBEAFE;
            color: #1E40AF;
        }