/* roulang page: index */
:root {
            --primary-gradient: linear-gradient(135deg, #5B21B6 0%, #3B82F6 100%);
            --card-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: #334155;
            background-color: #F8FAFC;
        }
        .hero-bg {
            background-image: linear-gradient(rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.82)), url('/assets/images/66f48637f66b13ca.jpg');
            background-size: cover;
            background-position: center;
        }
        .card-custom {
            box-shadow: var(--card-shadow);
            transition: all 0.25s ease-in-out;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: 0 25px 30px -5px rgba(91, 33, 182, 0.12), 0 10px 10px -5px rgba(91, 33, 182, 0.04);
        }
        .drawer-mask {
            transition: opacity 0.3s ease-in-out;
        }
        .drawer-content {
            transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
