/* roulang page: index */
:root {
            --primary: #1e40af;
            --primary-hover: #1d4ed8;
            --accent: #0284c7;
            --bg-page: #f8fafc;
            --text-main: #0f172a;
            --text-muted: #475569;
            --border-color: #e2e8f0;
            --radius-box: 1rem;
        }
        body {
            background-color: var(--bg-page);
            color: var(--text-main);
            font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
            -webkit-font-smoothing: antialiased;
        }
        .bento-card {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: var(--radius-box);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .bento-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 30px -10px rgba(15, 23, 42, 0.08);
            border-color: #cbd5e1;
        }
        .text-balance {
            text-wrap: balance;
        }
        .glass-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }