/* roulang page: index */
:root {
            --primary: #1E3A8A;
            --accent: #06B6D4;
            --dark: #0F172A;
            --text-main: #0B0F19;
            --text-muted: #475569;
            --bg-light: #F8FAFC;
        }
        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-main);
            background-color: #FFFFFF;
            overflow-x: hidden;
        }
        .hero-gold-gradient {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(30, 58, 138, 0.88) 100%);
        }
        .gold-border {
            border: 1px solid rgba(217, 119, 6, 0.35);
        }