      display: none;
        }
        .form-help {
            font-size: 0.875rem;
            color: #6c757d;
            margin-top: 0.25rem;
        }

        /* 路由引入卡片样式 */
        .route-type-card {
            cursor: pointer;
            transition: all 0.2s ease;
            border: 2px solid #dee2e6;
            height: 100%;
        }

        .route-type-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            border-c