/* roulang page: index */
:root {
            --primary: #ea580c;
            --primary-gradient: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
            --secondary: #f59e0b;
            --accent-green: #10b981;
            --dark-surface: #0f172a;
            --light-surface: #f8fafc;
            --card-border: rgba(226, 232, 240, 0.85);
            --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.02);
            --card-shadow-hover: 0 20px 30px -10px rgba(234, 88, 12, 0.15), 0 10px 15px -5px rgba(15, 23, 42, 0.05);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--light-surface);
            color: #1e293b;
            overflow-x: hidden;
        }

        .brand-gradient {
            background: var(--primary-gradient);
        }

        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hover-lift {
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .hover-lift:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }

        .custom-card {
            background: #ffffff;
            border: 1px solid var(--card-border);
            box-shadow: var(--card-shadow);
            border-radius: 1.25rem;
        }

        /* 隐藏滚动条 */
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }