/* roulang page: index */
:root {
            --primary-green: #059669;
            --accent-cyan: #06b6d4;
            --dark-console: #0b132b;
            --slate-bg: #1e293b;
            --text-main: #0f172a;
            --text-muted: #64748b;
        }
        body {
            font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            color: #334155;
            background-color: #ffffff;
            overflow-x: hidden;
        }
        .hero-mesh {
            background: linear-gradient(135deg, rgba(11, 19, 43, 0.92) 0%, rgba(30, 41, 59, 0.88) 100%), url('/assets/images/bd8500cc16e6f069.jpg') center/cover no-repeat;
        }
        .card-hover-glow {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-hover-glow:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 32px -8px rgba(6, 182, 212, 0.15), 0 0 0 1px rgba(16, 185, 129, 0.3);
        }
        .console-gradient {
            background: radial-gradient(circle at 50% 0%, rgba(6, 182, 212, 0.15) 0%, rgba(11, 19, 43, 1) 75%);
        }