/* roulang page: index */
:root {
            --primary: #0A2540;
            --accent: #00D4B2;
            --warning: #D97706;
            --bg-slate: #F8FAFC;
            --text-main: #0F172A;
            --text-muted: #475569;
            --border-color: #E2E8F0;
        }
        body {
            color: var(--text-main);
            background-color: var(--bg-slate);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
        }
        .hero-bg {
            background-image: linear-gradient(rgba(10, 37, 64, 0.92), rgba(6, 22, 39, 0.96)), url('/assets/images/5d2c2c6aaa02f1a1.webp');
            background-size: cover;
            background-position: center;
        }
        .custom-scrollbar::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 4px;
        }
        .tab-active {
            border-color: #00D4B2;
            color: #00D4B2;
        }