/* roulang page: index */
:root {
            --brand-deep: #1E1B4B;
            --brand-primary: #312E81;
            --brand-accent: #4338CA;
            --brand-emerald: #10B981;
            --brand-cyan: #06B6D4;
            --surface-bg: #F8FAFC;
            --surface-alt: #F1F5F9;
            --text-main: #0F172A;
            --text-muted: #475569;
            --border-light: #E2E8F0;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--surface-bg);
            color: var(--text-main);
            overflow-x: hidden;
        }

        .hero-mesh {
            background-color: #0b1120;
            background-image: 
                radial-gradient(at 0% 0%, rgba(67, 56, 202, 0.45) 0px, transparent 50%),
                radial-gradient(at 100% 0%, rgba(16, 185, 129, 0.25) 0px, transparent 50%),
                radial-gradient(at 50% 100%, rgba(30, 27, 75, 0.8) 0px, transparent 50%);
        }

        .card-lift {
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .card-lift:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 25px -5px rgba(67, 56, 202, 0.12), 0 8px 10px -6px rgba(67, 56, 202, 0.08);
        }

        .badge-glow {
            box-shadow: 0 0 15px rgba(16, 185, 129, 0.35);
        }
        
        .glow-indigo {
            box-shadow: 0 0 25px rgba(79, 70, 229, 0.25);
        }

        .custom-scrollbar::-webkit-scrollbar {
            height: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-track {
            background: #1e293b;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #4338ca;
            border-radius: 9999px;
        }