/* roulang page: index */
:root {
            --brand-green: #00D26A;
            --brand-dark: #0B0F19;
            --brand-slate: #0F172A;
            --brand-light: #F8FAFC;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--brand-light);
            color: #1E293B;
            overflow-x: hidden;
        }
        .glow-accent {
            box-shadow: 0 0 30px rgba(0, 210, 106, 0.15);
        }