* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #1a2a6c, #2c3e50);
            color: #fff;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            padding: 20px;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        /* 头部样式 */
        .header {
            background: linear-gradient(to right, #004e92, #000428);
            color: white;
            text-align: center;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            position: relative;
            overflow: hidden;
            margin-bottom: 30px;
        }
        
        .header::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
            transform: rotate(30deg);
        }
        
        .header h1 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            position: relative;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        
        .header p {
            font-size: 1.1rem;
            max-width: 800px;
            margin: 0 auto 20px;
            color: #e0f7fa;
        }
        
        /* 微信联系方式样式 */
        .wechat-contact {
            background-color: #2ecc71;
            display: inline-flex;
            align-items: center;
            padding: 10px 25px;
            border-radius: 30px;
            margin-top: 10px;
            font-size: 1.3rem;
            font-weight: bold;
            box-shadow: 0 4px 10px rgba(0,0,0,0.15);
            animation: pulse 2s infinite;
            position: relative;
        }
        
        .wechat-contact i {
            margin-right: 12px;
            font-size: 1.6rem;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.03); }
            100% { transform: scale(1); }
        }
        
        /* 搜索区域样式 */
        .search-container {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            backdrop-filter: blur(5px);
        }
        
        .search-box {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: none;
            border-radius: 50px;
            font-size: 16px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            background: rgba(255, 255, 255, 0.95);
            transition: all 0.3s ease;
        }
        
        .search-input:focus {
            outline: none;
            box-shadow: 0 2px 15px rgba(0, 150, 255, 0.3);
            transform: translateY(-2px);
        }
        
        .search-button {
            background: #004e92;
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 50px;
            cursor: pointer;
            font-size: 16px;
            font-weight: bold;
            transition: all 0.3s ease;
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
        }
        
        .search-button:hover {
            background: #003366;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(0,0,0,0.3);
        }
        
        .search-stats {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #e0f7fa;
            font-size: 0.9rem;
            padding: 0 10px;
        }
        
        /* 产品列表样式 */
        .product-table-container {
            background: white;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            overflow: hidden;
            margin-bottom: 30px;
        }
        
        .table-header {
            background: linear-gradient(to right, #004e92, #002b50);
            color: white;
            padding: 15px 20px;
            font-weight: bold;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
        }
        
        .table-header i {
            margin-right: 10px;
            font-size: 1.4rem;
        }
        
        .product-table {
            width: 100%;
            border-collapse: collapse;
        }
        
        .product-table th {
            background-color: #e3f2fd;
            color: #004e92;
            padding: 15px;
            text-align: left;
            font-weight: 600;
            border-bottom: 2px solid #bbdefb;
        }
        
        .product-table td {
            padding: 12px 15px;
            color: #333;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .product-table tr:hover {
            background-color: #f5f9ff;
        }
        
        .product-table tr:nth-child(even) {
            background-color: #f8f9fa;
        }
        
        .catalog-no {
            font-weight: 600;
            color: #004e92;
        }
        
        .view-detail {
            color: #0288d1;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.2s ease;
        }
        
        .view-detail:hover {
            color: #01579b;
            text-decoration: underline;
        }
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 25px;
            gap: 10px;
        }
        
        .page-button {
            background: #004e92;
            color: white;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }
        
        .page-button:hover:not(:disabled) {
            background: #002b50;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.3);
        }
        
        .page-button:disabled {
            background: #90a4ae;
            cursor: not-allowed;
        }
        
        .page-info {
            color: #000000;
            margin: 0 15px;
            font-size: 0.95rem;
        }
        
        /* 加载指示器 */
        .loader {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            padding: 40px;
            background: white;
            border-radius: 0 0 10px 10px;
        }
        
        .spinner {
            border: 5px solid rgba(0, 78, 146, 0.2);
            border-top: 5px solid #004e92;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            animation: spin 1s linear infinite;
            margin-bottom: 20px;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* 底部样式 */
        .footer {
            text-align: center;
            padding: 30px;
            background: linear-gradient(to right, #000428, #004e92);
            color: white;
            border-radius: 10px;
            margin-top: auto;
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .contact-info {
            display: flex;
            gap: 30px;
            margin: 20px 0;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .contact-item i {
            font-size: 1.4rem;
            color: #4fc3f7;
        }
        
        .rockwell-logo {
            height: 50px;
            margin-top: 20px;
            filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
        }
        
        .copyright {
            margin-top: 15px;
            color: #bbdefb;
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .header h1 {
                font-size: 1.8rem;
            }
            
            .search-box {
                flex-direction: column;
            }
            
            .search-button {
                padding: 15px;
                width: 100%;
            }
            
            .product-table th, .product-table td {
                padding: 10px 8px;
                font-size: 0.9rem;
            }
            
            .product-table {
                display: block;
                overflow-x: auto;
            }
            
            .contact-info {
                flex-direction: column;
                gap: 15px;
            }
        }