/* roulang page: index */
:root {
            --primary: #1d4ed8;
            --primary-dark: #0f172a;
            --accent: #d97706;
            --bg-light: #f8fafc;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            -webkit-font-smoothing: antialiased;
        }
        .hero-bg-overlay {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(11, 17, 32, 0.88) 100%), url('/assets/images/b6676bf1ae0ab999.jpg') center/cover no-repeat;
        }
        .gold-badge {
            background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
        }
        details summary::-webkit-details-marker {
            display: none;
        }