/* roulang page: index */
:root {
            --bg-base: #070d1e;
            --bg-card: rgba(15, 28, 61, 0.65);
            --border-glow: rgba(30, 111, 255, 0.25);
            --brand-primary: #1E6FFF;
            --brand-cyan: #06B6D4;
            --text-main: #F8FAFC;
            --text-muted: #94A3B8;
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            overflow-x: hidden;
        }
        .glass-panel {
            background: rgba(15, 28, 61, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .glass-card-hover {
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .glass-card-hover:hover {
            border-color: rgba(6, 182, 212, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 12px 30px -10px rgba(6, 182, 212, 0.2);
        }
        .btn-neon {
            background: linear-gradient(135deg, #1E6FFF 0%, #06B6D4 100%);
            box-shadow: 0 0 24px rgba(30, 111, 255, 0.45);
            transition: all 0.3s ease;
        }
        .btn-neon:hover {
            box-shadow: 0 0 35px rgba(6, 182, 212, 0.65);
            transform: scale(1.03);
        }
        .badge-status {
            background: rgba(16, 185, 129, 0.12);
            border: 1px solid rgba(16, 185, 129, 0.35);
            color: #34D399;
        }
        .gradient-text {
            background: linear-gradient(135deg, #FFFFFF 20%, #38BDF8 70%, #818CF8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .touch-target {
            min-height: 44px;
            min-width: 44px;
        }