/* roulang page: index */
:root {
            --primary: #10B981;
            --accent: #00F59B;
            --bg: #0B0F17;
            --card: #111827;
            --card-border: #1F2937;
            --text-main: #F9FAFB;
            --text-muted: #9CA3AF;
        }
        body {
            background-color: var(--bg);
            color: var(--text-main);
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .text-glow {
            text-shadow: 0 0 15px rgba(0, 245, 155, 0.4);
        }
        .card-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-hover:hover {
            transform: translateY(-4px);
            border-color: rgba(16, 185, 129, 0.6);
            box-shadow: 0 0 25px rgba(16, 185, 129, 0.2);
        }
        .nav-link {
            transition: color 0.2s ease;
        }
        .nav-link:hover {
            color: #00F59B;
        }