/* roulang page: index */
body {
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
            background-color: #0F1017;
            color: #F8FAFC;
            overflow-x: hidden;
        }
        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0F1017;
        }
        ::-webkit-scrollbar-thumb {
            background: #2B2E3E;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #FF5722;
        }
        .glow-orange {
            box-shadow: 0 0 25px rgba(255, 87, 34, 0.35);
        }
        .glow-green {
            box-shadow: 0 0 15px rgba(0, 230, 118, 0.5);
        }
        .glass-nav {
            background: rgba(15, 16, 23, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(43, 46, 62, 0.7);
        }