/* roulang page: index */
:root {
            --primary: #0284C7;
            --primary-hover: #0369A1;
            --dark: #0F172A;
            --darker: #0B0F19;
            --accent: #F59E0B;
            --green: #10B981;
            --border: #E2E8F0;
            --bg-light: #F8FAFC;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: #FFFFFF;
            color: #1E293B;
            line-height: 1.75;
            overflow-x: hidden;
        }
        .text-glow {
            text-shadow: 0 0 20px rgba(2, 132, 199, 0.4);
        }
        .card-hover {
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px -10px rgba(2, 132, 199, 0.18);
        }
        .pulse-indicator {
            box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
            animation: pulse-green 2s infinite;
        }
        @keyframes pulse-green {
            0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
            70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
            100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
        }
        .badge-blast {
            clip-path: polygon(0% 0%, 100% 0%, 92% 50%, 100% 100%, 0% 100%, 8% 50%);
        }