/* roulang page: index */
:root {
            --primary: #1d4ed8;
            --primary-dark: #1e40af;
            --secondary: #0284c7;
            --accent-green: #10b981;
            --accent-amber: #f59e0b;
            --accent-rose: #f43f5e;
            --bg-base: #f8fafc;
            --bg-card: #ffffff;
            --text-main: #0f172a;
            --text-muted: #475569;
            --border-soft: #e2e8f0;
        }

        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }

        .hero-banner-gradient {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #1e3a8a 100%);
        }

        .badge-pulse {
            animation: pulse-badge 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: .85; transform: scale(1.03); }
        }

        .glass-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .card-subtle-hover {
            transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .card-subtle-hover:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
        }

        .custom-scrollbar::-webkit-scrollbar {
            height: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 9999px;
        }