/* 使用ID选择器限制样式作用域，避免影响页面其他元素 */
        #quotation-system * {
            box-sizing: border-box;
            font-family: inherit; /* 继承父级字体，不强制设置 */
        }
        
        #quotation-system {
            margin: 0;
            padding: 20px;
            background-color: #f0f2f5;
            color: #333;
            min-width: 1200px;
            font-family: inherit; /* 继承外部字体 */
        }
        
        #quotation-system .header {
            width: 1200px;
            margin: 0 auto 20px;
            text-align: center;
        }
        
        #quotation-system .header h1 {
            color: #2c3e50;
            margin-bottom: 8px;
            font-size: 28px;
            font-weight: inherit; /* 继承外部字体粗细 */
        }
        
        #quotation-system .header p {
            color: #7f8c8d;
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: inherit; /* 继承外部字体粗细 */
        }
        
        /* 横幅样式标签页 */
        #quotation-system .tabs-banner {
            width: 1200px;
            margin: 0 auto 20px;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            display: flex;
            height: 60px;
        }
        
        #quotation-system .tab-btn {
            flex: 1;
            padding: 0 20px;
            font-size: 16px;
            font-weight: 600; /* 仅对按钮本身设置加粗 */
            background-color: white;
            border: none;
            color: #3498db;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 3px solid transparent;
        }
        
        #quotation-system .tab-btn.active {
            background-color: #3498db;
            color: white;
            border-bottom: 3px solid #f1c40f;
        }
        
        #quotation-system .tab-btn:hover:not(.active) {
            background-color: #f0f7ff;
        }
        
        #quotation-system .container {
            width: 1200px;
            margin: 0 auto;
            display: flex;
            gap: 20px;
            display: none;
        }
        
        #quotation-system .container.active {
            display: flex;
        }
        
        #quotation-system .form-container {
            width: 580px;
            background: white;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        
        #quotation-system .result-container {
            width: 580px;
            background: linear-gradient(135deg, #2c3e50 0%, #1a2530 100%);
            color: white;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        
        #quotation-system h2 {
            color: #2c3e50;
            margin-top: 0;
            padding-bottom: 12px;
            border-bottom: 2px solid #3498db;
            font-size: 22px;
            font-weight: inherit; /* 继承外部字体粗细 */
        }
        
        #quotation-system .result-container h2 {
            color: #ecf0f1;
            border-bottom: 2px solid #f1c40f;
        }
        
        #quotation-system .form-group {
            margin-bottom: 18px;
        }
        
        #quotation-system label {
            display: block;
            margin-bottom: 6px;
            font-weight: inherit; /* 继承外部字体粗细 */
            color: #2c3e50;
            font-size: 14px;
        }
        
        #quotation-system select, 
        #quotation-system input, 
        #quotation-system textarea {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
            transition: all 0.3s;
            background-color: white;
            font-family: inherit; /* 继承字体 */
        }
        
        #quotation-system textarea {
            min-height: 80px;
            resize: vertical;
        }
        
        #quotation-system select:focus, 
        #quotation-system input:focus, 
        #quotation-system textarea:focus {
            border-color: #3498db;
            outline: none;
            box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
        }
        
        #quotation-system .dimension-inputs {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        
        #quotation-system .dimension-inputs input {
            flex: 1;
        }
        
        #quotation-system .unit {
            min-width: 40px;
            text-align: center;
            font-weight: 600;
            color: #7f8c8d;
            font-size: 14px;
        }
        
        #quotation-system .price-display {
            font-size: 36px;
            font-weight: bold;
            text-align: center;
            margin: 20px 0;
            color: #f1c40f;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
        }
        
        #quotation-system .price-breakdown {
            background-color: rgba(255, 255, 255, 0.1);
            padding: 15px;
            border-radius: 5px;
            margin-top: 15px;
        }
        
        #quotation-system .price-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 14px;
            font-weight: inherit; /* 继承外部字体粗细 */
        }
        
        #quotation-system .price-item:last-child {
            border-bottom: none;
            font-weight: bold; /* 仅最后一项加粗 */
            font-size: 16px;
            color: #f1c40f;
            padding-top: 8px;
            margin-top: 8px;
            border-top: 2px solid rgba(255, 255, 255, 0.1);
        }
        
        #quotation-system .area-display {
            font-size: 16px;
            text-align: center;
            background-color: #34495e;
            padding: 12px;
            border-radius: 4px;
            margin-bottom: 15px;
            font-weight: inherit; /* 继承外部字体粗细 */
        }
        
        /* 颜色选择器样式 */
        #quotation-system .color-options {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }
        
        #quotation-system .color-option {
            position: relative;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        #quotation-system .color-box {
            width: 40px;
            height: 40px;
            border-radius: 5px;
            border: 2px solid transparent;
            transition: all 0.3s;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        }
        
        #quotation-system .color-option.selected .color-box {
            border-color: #3498db;
            transform: scale(1.1);
            box-shadow: 0 2px 6px rgba(52, 152, 219, 0.3);
        }
        
        #quotation-system .color-label {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            margin-top: 5px;
            font-size: 11px;
            white-space: nowrap;
            background-color: rgba(255, 255, 255, 0.9);
            padding: 2px 5px;
            border-radius: 2px;
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
            z-index: 10;
            font-weight: normal; /* 明确设置字体粗细 */
        }
        
        #quotation-system .color-option:hover .color-label {
            opacity: 1;
        }
        
        #quotation-system .color-option:hover .color-box {
            transform: translateY(-2px);
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
        }
        
        #quotation-system .color-box.green { background-color: #27ae60; }
        #quotation-system .color-box.yellow { background-color: #f1c40f; }
        #quotation-system .color-box.blue { background-color: #3498db; }
        #quotation-system .color-box.red { background-color: #e74c3c; }
        #quotation-system .color-box.purple { background-color: #9b59b6; }
        #quotation-system .color-box.black { background-color: #2c3e50; }
        #quotation-system .color-box.white { 
            background-color: #f8f9fa; 
            border: 1px solid #ddd;
        }
        
        #quotation-system .color-info {
            display: flex;
            align-items: center;
            margin-top: 12px;
            padding: 10px;
            background-color: #f8f9fa;
            border-radius: 4px;
            font-size: 13px;
            font-weight: inherit; /* 继承外部字体粗细 */
        }
        
        #quotation-system .selected-color-preview {
            width: 20px;
            height: 20px;
            border-radius: 3px;
            margin-right: 8px;
            border: 2px solid #ddd;
        }
        
        #quotation-system .color-free {
            color: #27ae60;
            font-weight: bold;
            margin-left: 5px;
        }
        
        #quotation-system button {
            background: linear-gradient(to right, #3498db, #2980b9);
            color: white;
            border: none;
            padding: 14px 20px;
            font-size: 16px;
            border-radius: 4px;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s;
            font-weight: bold;
            margin-top: 10px;
            letter-spacing: 0.5px;
        }
        
        #quotation-system button:hover {
            background: linear-gradient(to right, #2980b9, #2573a7);
            transform: translateY(-2px);
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
        }
        
        #quotation-system .required::after {
            content: " *";
            color: #e74c3c;
        }
        
        #quotation-system .notice {
            font-size: 13px;
            color: #7f8c8d;
            margin-top: 5px;
            font-style: italic;
            font-weight: inherit; /* 继承外部字体粗细 */
        }
        
        #quotation-system .checkbox-group {
            display: flex;
            align-items: center;
            margin-bottom: 6px;
        }
        
        #quotation-system .checkbox-group input {
            width: auto;
            margin-right: 8px;
        }
        
        #quotation-system .checkbox-group label {
            margin-bottom: 0;
            font-size: 14px;
            font-weight: inherit; /* 继承外部字体粗细 */
        }
        
        #quotation-system .special-process {
            background-color: #f8f9fa;
            border-left: 3px solid #3498db;
            padding: 12px;
            margin-top: 15px;
            border-radius: 0 4px 4px 0;
        }
        
        #quotation-system .special-process h3 {
            margin-top: 0;
            color: #2c3e50;
            font-size: 16px;
            margin-bottom: 10px;
            font-weight: inherit; /* 继承外部字体粗细 */
        }
        
        #quotation-system .summary-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 6px;
            padding: 6px 0;
            font-size: 14px;
            font-weight: inherit; /* 继承外部字体粗细 */
        }
        
        #quotation-system .summary-label {
            font-weight: 600;
        }
        
        #quotation-system .summary-value {
            color: #f1c40f;
        }
        
        #quotation-system .currency {
            font-size: 24px;
            vertical-align: top;
            margin-right: 5px;
            color: #7f8c8d;
        }
        
        #quotation-system .highlight {
            background-color: rgba(241, 196, 15, 0.1);
            padding: 12px;
            border-radius: 4px;
            margin: 15px 0;
            border-left: 3px solid #f1c40f;
        }
        
        /* 隐藏原始的选择框，使用自定义颜色选择器 */
        #quotation-system .color-select {
            display: none;
        }
        
        #quotation-system .color-section {
            margin-top: 10px;
        }
        
        /* 数量选择器样式 */
        #quotation-system .quantity-selector {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        #quotation-system .quantity-btn {
            width: 35px;
            height: 35px;
            border-radius: 50%;
            background-color: #3498db;
            color: white;
            border: none;
            font-size: 18px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }
        
        #quotation-system .quantity-input {
            flex: 1;
            text-align: center;
        }
        
        /* 3D打印材料选择 - 简化为下拉菜单 */
        #quotation-system .material-price {
            font-size: 12px;
            color: #7f8c8d;
            margin-left: 5px;
            font-weight: normal;
        }