/* roulang page: index */
:root {
            --brand-primary: #1B5BFF;
            --brand-navy: #0B1B3D;
            --brand-accent: #FF5E1E;
            --brand-bg: #FFFFFF;
            --text-title: #111827;
            --text-body: #374151;
            --text-muted: #6B7280;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-body);
            background-color: var(--brand-bg);
            -webkit-font-smoothing: antialiased;
        }
        .touch-action-min {
            min-height: 44px;
            min-width: 44px;
        }
        .card-transition {
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .card-transition:hover {
            transform: translateY(-4px);
        }
        .custom-scrollbar::-webkit-scrollbar {
            height: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #CBD5E1;
            border-radius: 9999px;
        }