/* roulang page: index */
:root {
            --primary: #10B981;
            --secondary: #0F172A;
            --accent: #FACC15;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: #1E293B;
            background-color: #F8FAFC;
            line-height: 1.75;
            letter-spacing: 0.01em;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        .text-glow {
            text-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
            border-color: #10B981;
        }
        details summary::-webkit-details-marker {
            display: none;
        }