/* 产品详情页样式 */
        .product-detail {
            padding: 40px 0 60px;
        }

        .detail-content {
            display: flex;
            gap: 40px;
            margin-bottom: 50px;
        }

        /* 左侧图片区域保持原有尺寸 */
        .product-gallery {
            flex: 0 0 auto; /* 不自动伸缩 */
            width: 550px; /* 固定宽度 */
        }

        /* ------------ 覆盖式放大图样式 ------------ */
        /* 主图区域 - 保持原有尺寸，添加触摸优化 */
        .main-image-wrapper {
            position: relative;
            width: 100%;
            padding-top: 100%;
            border: 0px solid #fff;
            box-shadow: 0 0 15px rgba(0,0,0,0.1);
            overflow: hidden;
            cursor: crosshair; /* 电脑端鼠标变十字准星 */
            border-radius: 8px;
            touch-action: pan-y; /* 优化移动端触摸事件，避免与滑动切换冲突 */
        }

        /* 手机端：主图鼠标样式恢复默认，避免十字准星 */
        @media (max-width: 768px) {
            .main-image-wrapper {
                cursor: default;
            }
        }

        .main-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: contain;
            transition: opacity 0.3s ease; /* 图片切换淡入淡出效果 */
        }

        /* 鼠标选区（放大镜镜头） */
        .zoom-lens {
            position: absolute;
            width: 150px;
            height: 150px;
            border: 2px solid #ff6700;
            background-color: rgba(255,255,255,0.3);
            pointer-events: none;
            display: none;
            border-radius: 4px;
        }

        /* 右侧产品信息区域 - 相对定位作为容器 */
        .product-info {
            flex: 1;
            position: relative;
        }

        /* 右侧放大预览区 - 绝对定位覆盖在文字上方 */
        .zoom-preview-container {
            position: absolute; /* 完全脱离文档流 */
            top: 0;
            left: 0;
            width: 84%;
            max-width: 100%;
            padding-top: 84%; /* 正方形比例 */
            border: 0px solid #fff;
            box-shadow: 0 0 15px rgba(0,0,0,0.1);
            overflow: hidden;
            display: none;
            z-index: 10; /* 确保在文字上方 */
            border-radius: 8px;
            background-color: #fff;
        }

        /* 手机端：强制隐藏放大镜和放大预览区（优先级最高，避免JS误显示） */
        @media (max-width: 768px) {
            .zoom-lens,
            .zoom-preview-container {
                display: none !important;
            }
        }

        /* 产品文字信息区域 - 保持原始位置不变 */
        .product-text-info {
            /* 不添加任何额外内边距或偏移 */
        }

        /* 预览图片 */
        .preview-image {
            position: absolute;
            top: 0;
            left: 0;
            object-fit: contain;
        }

        /* 缩略图切换区 */
        .thumbnail-slider {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 10px 0;
            margin-top: 20px;
            scrollbar-width: thin; /* 优化滚动条样式 */
        }

        /* 隐藏缩略图滚动条（美观处理） */
        .thumbnail-slider::-webkit-scrollbar {
            height: 6px;
        }
        .thumbnail-slider::-webkit-scrollbar-thumb {
            background-color: #ddd;
            border-radius: 3px;
        }

        .thumbnail {
            width: 80px;
            height: 80px;
            border: 3px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            overflow: hidden;
            flex-shrink: 0;
            border-radius: 4px;
        }

        .thumbnail:hover,
        .thumbnail.active {
            border-color: var(--accent-color);
/*            transform: scale(1.05);*/
        }

        .thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ------------ 覆盖式放大图样式结束 ------------ */

        .product-title {
            font-size: 1.2rem;
            color: var(--text-dark);
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--border-color);
        }

        .product-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 20px;
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .product-meta span {
            display: flex;
            align-items: center;
        }

        .product-meta i {
            margin-right: 5px;
            color: var(--accent-color);
        }

        .product-description {
            margin-bottom: 25px;
            line-height: 1.8;
            color: #666;
        }

        .specifications {
            margin-bottom: 30px;
            background: #f9f9f9;
            padding: 20px;
            border-radius: 8px;
        }

        .spec-title {
            font-size: 1.2rem;
            color: var(--text-dark);
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }

        .spec-table {
            width: 100%;
            border-collapse: collapse;
        }

        .spec-table tr {
            border-bottom: 1px solid #eee;
        }

        .spec-table tr:last-child {
            border-bottom: none;
        }

        .spec-table td {
            padding: 12px 10px;
        }

        .spec-table td:first-child {
            font-weight: 500;
            color: var(--text-dark);
            width: 35%;
        }

        .spec-table td:last-child {
            color: #666;
        }

        .action-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 30px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 25px;
            border-radius: 4px;
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--accent-color);
            color: white;
        }

        .btn-primary:hover {
            background: #c0392b;
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-color);
            border: 1px solid var(--primary-color);
        }

        .btn-outline:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-2px);
        }

        .btn i {
            margin-right: 8px;
        }

        /* 产品详情选项卡 */
        .product-tabs {
            margin-top: 50px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            overflow: hidden;
        }

        .tabs-header {
            display: flex;
            border-bottom: 1px solid var(--border-color);
        }

        .tab-btn {
            padding: 15px 25px;
            font-weight: 500;
            color: var(--text-light);
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            border-bottom: 3px solid transparent;
            background: transparent;
            border: none;
            font-size: 1rem;
            position: relative;
        }

        .tab-btn.active {
            color: var(--accent-color);
            border-bottom-color: var(--accent-color);
            text-decoration: underline;
            text-underline-offset: 18px;
            text-decoration-thickness: 2px;
            transform: translateY(0);
        }

        .tab-btn:not(.active):hover {
            color: var(--primary-color);
            transform: translateY(-2px);
        }

        /* 点击波纹效果 */
        .tab-btn:after {
            content: '';
            display: block;
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            pointer-events: none;
            background-image: radial-gradient(circle, #000 10%, transparent 10.01%);
            background-repeat: no-repeat;
            background-position: 50%;
            transform: scale(10, 10);
            opacity: 0;
            transition: transform 0.5s, opacity 0.8s;
        }

        .tab-btn:active:after {
            transform: scale(0, 0);
            opacity: 0.3;
            transition: 0s;
        }

        .tab-content {
            display: none;
            padding: 30px;
            animation: fadeIn 0.5s ease-out forwards;
        }

        .tab-content.active {
            display: block;
        }

.tab-content {
    overflow-x: auto;
}
    .tab-content H2 {
        margin-bottom: 10px;
        color: var(--text-dark);
        font-size:1.2em;
    }

    .tab-content .c2 {
        margin-bottom: 30px;
    }

    .tab-content .c2 P {
        line-height: 35px;
    }
        .tab-content .c2 img {
            max-width:100%;
        }

    .tab-content table {
        border-collapse: collapse;
        width: 100%;
    }
        .tab-content table tbody tr:nth-child(odd) {
            background: #f6f6f6;
        }

        .tab-content table tbody tr:nth-child(even) {
            background: #fff;
        }

        .tab-content table tbody tr:nth-child(1) {
            background: var(--primary-color);
        }

            .tab-content table tbody tr:nth-child(1) td {
                color: #fff;
            }

            .tab-content table tbody tr:nth-child(1) td p {
                color: #fff;
            }

        .tab-content table tbody tr td {
            border: 1px solid #ddd;
            padding: 0 10px;
            font-size: 14px;
            color: #4c4c4c;
            text-align: center;
            word-break: normal;
            /* padding-left: 20px;*/
            line-height: 32px;
        }

        /* 内容淡入动画 */
        @keyframes fadeIn {
            0% {
                opacity: 0;
                transform: translateY(20px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .features-grid {
            display: grid;
/*            grid-template-columns: repeat(2, 1fr);*/
            gap: 30px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            background: var(--light-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .feature-icon i {
            color: var(--accent-color);
            font-size: 1.2rem;
        }

        .feature-content h4 {
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .feature-content p {
            color: #666;
            line-height: 1.6;
        }

        /* 相关产品 */
        .related-products {
            margin-top: 60px;
        }

        .related-title {
            font-size: 1.2rem;
            color: var(--text-dark);
            margin-bottom: 30px;
            position: relative;
            display: inline-block;
        }

        .related-title:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 3px;
            background-color: var(--accent-color);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .related-item {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
        }

        .related-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.12);
        }

        .product-link {
            display: block;
            text-decoration: none;
        }

        .related-image {
            position: relative;
            width: 100%;
            padding-top: 100%;
            overflow: hidden;
        }

        .related-image img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .related-item:hover .related-image img {
            transform: scale(1.05);
        }

        .related-info {
            padding: 15px;
        }

        .related-info h3 {
            font-size: 1rem;
            color: var(--text-dark);
            margin-bottom: 5px;
        }

        /* 详细规格表格样式 */
        .full-specs {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        .full-specs th,
        .full-specs td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }

        .full-specs th {
            background-color: #f9f9f9;
            color: var(--text-dark);
            width: 25%;
        }

        .full-specs tr:hover {
            background-color: rgba(0, 0, 0, 0.02);
        }

        /* 资料下载区域样式 */
        .downloads-list {
            margin-top: 20px;
        }

        .download-item {
            display: flex;
            align-items: center;
            padding: 15px;
            border-radius: 5px;
            background-color: #f9f9f9;
            margin-bottom: 15px;
            transition: var(--transition);
        }

        .download-item:hover {
            background-color: var(--light-color);
        }

        .download-icon {
            width: 40px;
            height: 40px;
            background-color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--accent-color);
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }

        .download-info {
            flex: 1;
        }

        .download-info h4 {
            color: var(--text-dark);
            margin-bottom: 3px;
            font-size: 1rem;
        }

        .download-info p {
            color: #666;
            font-size: 0.85rem;
        }

        .download-link {
            color: var(--accent-color);
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
        }

        .download-link i {
            margin-left: 5px;
            transition: var(--transition);
        }

        .download-link:hover i {
            transform: translateX(3px);
        }

        /* 响应式设计 */
        @media (max-width: 1200px) {
            .product-gallery {
                width: 450px;
            }
            
            .zoom-preview-container {
                max-width: 450px;
            }
        }

        @media (max-width: 992px) {
            .detail-content {
                flex-direction: column;
            }

            .product-gallery {
                width: 100%;
                max-width: 550px;
                margin: 0 auto;
            }
            
            .zoom-preview-container {
                position: relative; /* 在小屏幕上改为相对定位 */
                display: block;
                max-width: 100%;
                margin-bottom: 20px;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .action-buttons {
                flex-direction: column;
            }

            .related-grid {
/*                grid-template-columns: 1fr;*/ 
                grid-template-columns: repeat(2, 1fr);
            }

            .tabs-header {
                overflow-x: auto;
                white-space: nowrap;
            }

            .zoom-lens {
                width: 120px;
                height: 120px;
            }

            .full-specs {
                font-size: 0.9rem;
            }

            .full-specs th,
            .full-specs td {
                padding: 8px 10px;
            }
        }