/* roulang page: index */
:root {
            --primary: #0F2C59;
            --accent: #00D26A;
            --bg-light: #F8FAFC;
            --text-main: #0F172A;
            --text-muted: #475569;
            --border-color: #E2E8F0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: #FFFFFF;
        }
        .text-glow {
            text-shadow: 0 0 20px rgba(0, 210, 106, 0.4);
        }
        details summary::-webkit-details-marker {
            display:none;
        }