/* roulang page: index */
:root {
            --primary: #06B6D4;
            --primary-dark: #0891B2;
            --accent: #84CC16;
            --surface: #0F172A;
            --surface-light: #1E293B;
            --text-main: #F8FAFC;
            --text-muted: #94A3B8;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--surface);
            color: var(--text-main);
            overflow-x: hidden;
        }
        .glow-border {
            border: 1px solid rgba(6, 182, 212, 0.2);
            box-shadow: 0 0 15px rgba(6, 182, 212, 0.05);
        }
        .glow-card:hover {
            border-color: rgba(6, 182, 212, 0.5);
            box-shadow: 0 0 25px rgba(6, 182, 212, 0.18);
            transform: translateY(-3px);
        }
        .tech-gradient {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(132, 204, 22, 0.05) 100%);
        }