/* roulang page: index */
:root {
            --primary: #0F2B48;
            --accent: #00A88F;
            --dark-section: #0B192C;
            --bg-light: #F8FAFC;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
            background-color: var(--bg-light);
            color: #334155;
            line-height: 1.75;
        }
        .text-glow {
            text-shadow: 0 0 12px rgba(0, 168, 143, 0.35);
        }
        .radar-grid {
            background-size: 32px 32px;
            background-image: 
                linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
        }
        .radar-scan-line {
            background: linear-gradient(90deg, transparent 0%, rgba(0, 168, 143, 0.15) 50%, transparent 100%);
        }