/* roulang page: index */
:root {
            --brand-primary: #05D5AA;
            --brand-secondary: #00E599;
            --brand-bg: #0A0C10;
            --brand-panel: #161A22;
            --text-main: #F1F5F9;
            --text-muted: #94A3B8;
            --border-line: rgba(255, 255, 255, 0.08);
        }
        body {
            background-color: #0A0C10;
            color: #F1F5F9;
            font-family: PingFang SC, Hiragino Sans GB, Microsoft YaHei, -apple-system, sans-serif;
            overflow-x: hidden;
        }
        .glow-border {
            border: 1px solid rgba(5, 213, 170, 0.2);
            transition: all 0.3s ease;
        }
        .glow-border:hover {
            border-color: rgba(5, 213, 170, 0.6);
            box-shadow: 0 0 25px rgba(5, 213, 170, 0.15);
        }
        .glass-panel {
            background: rgba(22, 26, 34, 0.75);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.07);
        }
        .gradient-text {
            background: linear-gradient(135deg, #FFFFFF 20%, #05D5AA 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-mesh {
            background-image: radial-gradient(circle at 50% 10%, rgba(5, 213, 170, 0.18) 0%, rgba(10, 12, 16, 0.98) 75%);
        }
        details summary::-webkit-details-marker {
            display: none;
        }