/* roulang page: index */
:root {
            --primary: #0F2E5C;
            --accent: #2563EB;
            --teal: #0D9488;
            --dark-navy: #0A192F;
            --bg-light: #F8FAFC;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: #334155;
            background-color: #FFFFFF;
        }
        .card-shadow {
            box-shadow: 0 4px 20px -2px rgba(15, 46, 92, 0.05);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .card-shadow:hover {
            box-shadow: 0 16px 32px -4px rgba(15, 46, 92, 0.12);
            transform: translateY(-4px);
        }
        .hero-bg {
            background-image: linear-gradient(rgba(15, 46, 92, 0.88), rgba(10, 25, 47, 0.94)), url('/assets/images/90afcf35cf9fadbe.webp');
            background-size: cover;
            background-position: center;
        }
        .custom-scroll::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        .custom-scroll::-webkit-scrollbar-thumb {
            background-color: #CBD5E1;
            border-radius: 4px;
        }