/* 基础样式 - 全部使用print-前缀 */
        .siderbar-body {
            padding: 0;
            margin: 0;
            line-height: 1.7;
            color: #333;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        /* 顶部区域 - 仅使用类选择器 */
        .siderbar-top-section {
            height: 500px;
            background-color: #f1f3f5;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            text-align: center;
            background-image: linear-gradient(rgba(241, 243, 245, 0.9), rgba(241, 243, 245, 0.9)), url('https://picsum.photos/id/119/1200/800');
            background-size: cover;
            background-position: center;
        }
        
        .siderbar-top-section h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: #2c3e50;
        }
        
        .siderbar-top-section p.siderbar-lead {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            color: #495057;
        }
        
        /* 底部区域 */
        .siderbar-bottom-section {
            height: 400px;
            background-color: #2c3e50;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            margin-top: 40px;
            text-align: center;
            color: white;
        }
        
        /* 主容器 */
        .siderbar-main-container {
            width: 90%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 30px 0;
            position: relative;
        }
        
        /* 布局容器 */
        .siderbar-layout-wrapper {
            display: flex;
            width: 100%;
            gap: 30px;
        }
        
        /* 桌面端侧边栏 */
        .siderbar-sidebar-container {
            width: 280px;
            flex-shrink: 0;
        }
        
        .siderbar-sidebar {
            background-color: #ffffff;
            border: 1px solid #e9ecef;
            border-radius: 6px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        
        .siderbar-sidebar.normal {
            position: static;
            height: auto;
        }
        
        .siderbar-sidebar.fixed-desktop {
            position: fixed;
            top: 20px;
            height: calc(100vh - 40px);
            width: 280px;
            z-index: 100;
            box-shadow: 0 4px 16px rgba(0,0,0,0.1);
            overflow-y: auto;
             bottom: 0; /* 添加这一行 */
        }
        
        .siderbar-nav-link {
            display: flex;
            align-items: center;
            padding: 14px 20px;
            color: #343a40;
            text-decoration: none;
            border-bottom: 1px solid #f1f3f5;
            transition: all 0.2s;
            position: relative;
        }
        
        .siderbar-nav-link:hover {
            background-color: #f8f9fa;
            color: #0d6efd;
        }
        
        .siderbar-nav-link.active {
            background-color: #e9f5ff;
            color: #0d6efd;
        }
        
        .siderbar-nav-link.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 4px;
            background-color: #0d6efd;
        }
        
        .siderbar-nav-link i {
            width: 20px;
            text-align: center;
            margin-right: 10px;
        }
        
        /* 移动端下拉导航 */
        .siderbar-mobile-nav-container {
            display: none;
            position: fixed;
            top: 20px;
            left: 5%;
            right: 5%;
            z-index: 1000;
            width: 90%;
            background-color: white;
            border-radius: 6px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            transition: opacity 0.3s, transform 0.3s;
            z-index: 2500;
        }
        
        .siderbar-mobile-nav-button {
            width: 100%;
            background-color: #0d6efd;
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: 6px;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .siderbar-mobile-nav-dropdown {
            background-color: white;
            border-radius: 0 0 6px 6px;
            margin-top: -5px;
            overflow: hidden;
            max-height: 0;
            transition: max-height 0.3s ease-out;
        }
        
        .siderbar-mobile-nav-dropdown.open {
            max-height: 500px;
            transition: max-height 0.5s ease-in;
        }
        
        .siderbar-mobile-nav-link {
            display: block;
            padding: 12px 20px;
            color: #343a40;
            text-decoration: none;
            border-bottom: 1px solid #f1f3f5;
            position: relative;
        }
        
        .siderbar-mobile-nav-link.active {
            background-color: #e9f5ff;
            color: #0d6efd;
        }
        
        .siderbar-mobile-nav-link.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 4px;
            background-color: #0d6efd;
        }
        
        /* 内容区域 */
        .siderbar-content-container {
            flex: 1;
        }
        
        .siderbar-content-area {
            background-color: #ffffff;
            border: 1px solid #e9ecef;
            border-radius: 6px;
            padding: 30px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        
        .siderbar-content-section {
            margin-bottom: 80px;
            padding-bottom: 30px;
            border-bottom: 1px solid #f1f3f5;
            scroll-margin-top: 80px;
        }
        
        .siderbar-content-section:last-child {
            margin-bottom: 0;
            border-bottom: none;
        }
        
        .siderbar-content-section h2 {
            color: #2c3e50;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e9ecef;
        }
        
        /* 其他样式保持前缀化 */
        .siderbar-info-card {
            background-color: #f8f9fa;
            border-radius: 6px;
            margin-bottom: 30px;
            overflow: hidden;
        }
        
        .siderbar-info-card-header {
            background-color: #e9ecef;
            padding: 15px 20px;
            font-weight: 600;
        }
        
        .siderbar-info-card-body {
            padding: 20px;
        }
        
        .siderbar-feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        
        .siderbar-feature-item {
            padding: 20px;
            background-color: white;
            border-radius: 6px;
            border: 1px solid #f1f3f5;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .siderbar-sidebar-container {
                display: none;
            }
            
            .siderbar-mobile-nav-container {
                display: block;
                opacity: 0;
                transform: translateY(-20px);
                pointer-events: none;
            }
            
            .siderbar-mobile-nav-container.visible {
                opacity: 1;
                transform: translateY(0);
                pointer-events: auto;
            }
            
            .siderbar-layout-wrapper {
                flex-direction: column;
                gap: 0;
            }
        }
        
        @media (min-width: 769px) {
            .siderbar-mobile-nav-container {
                display: none !important;
            }
        }
        /*FAQ*/
          .icon-container {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            padding: 20px;
        }
        
        .icon-card {
            text-align: center;
            padding: 20px;
            border: 1px solid #e9ecef;
            border-radius: 8px;
            width: 150px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .icon-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .icon-example {
            font-size: 2.5rem;
            margin-bottom: 10px;
            color: #3498db;
        }
        
        .icon-code {
            font-family: monospace;
            font-size: 0.85rem;
            background-color: #f8f9fa;
            padding: 5px;
            border-radius: 4px;
            color: #2c3e50;
            word-break: break-all;
        }
        
        .section-title {
            text-align: center;
            margin: 30px 0 20px;
            color: #2c3e50;
        }
        
        /* FAQ示例样式 */
        .faq-example {
           
            margin: 40px auto;
            padding: 0 20px;
        }
        
        .faq-item {
            margin-bottom: 10px;
            border: 1px solid #e9ecef;
            border-radius: 6px;
            overflow: hidden;
        }
        
        .faq-question {
            width: 100%;
            padding: 15px 20px;
            background-color: #f8f9fa;
            border: none;
            text-align: left;
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            font-weight: 500;
        }
        
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        
        .faq-answer.active {
            padding: 20px;
            max-height: 1500px;
        }
/*最右边带箭头符号*/
 /* 专用类名前缀确保不影响其他代码 */
        .custom-faq-item {
            margin-bottom: 10px;
            border: none;
        }
        
        .custom-faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 15px;
            text-align: left;
            font-weight: 500;
            font-size: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .custom-faq-question:hover {
            background-color: #f8f9fa;
        }
        
        .custom-faq-arrow {
            transition: transform 0.3s ease;
            margin-left: 10px;
        }
        
        .custom-faq-answer-container {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        
        .custom-faq-answer-container.active {
            max-height: 300px; /* 增大最大高度限制 */
        }
        
        .custom-faq-answer {
            padding: 0 15px 15px;
            color: #6c757d;
            max-height: 280px; /* 留出一点空间给内边距 */
            overflow-y: auto; /* 当内容过长时显示垂直滚动条 */
        }
        
        /* 美化滚动条 */
        .custom-faq-answer::-webkit-scrollbar {
            width: 6px;
        }
        
        .custom-faq-answer::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }
        
        .custom-faq-answer::-webkit-scrollbar-thumb {
            background: #ccc;
            border-radius: 10px;
        }
        
        .custom-faq-answer::-webkit-scrollbar-thumb:hover {
            background: #aaa;
        }
        
        .custom-faq-rotate {
            transform: rotate(180deg);
        }
/* 父容器使用flex布局确保子元素高度一致 */
        .image-text-container {
            display: flex;
            flex-wrap: wrap;
        }
        
        /* 图片容器样式 */
        .image-container {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100%;
        }
        
        /* 确保图片自适应容器高度且保持比例 */
        .responsive-image {
            height: 100%;
            width: 100%;
            object-fit: cover; /* 保持比例并覆盖容器，可能裁剪部分图片 */
            /* 如需完整显示图片可用 object-fit: contain; 但可能出现空白 */
        }
        
        /* 文字内容区域样式 */
        .text-content {
            padding: 1rem;
        }
        /*表格自适应*/
          /* 表格容器 - 核心滚动控制 */
        .table-scroll-container {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch; /* 移动端平滑滚动 */
            margin: 20px 0;
            position: relative;
        }
        
        /* 表格基础样式 - 自动适应列数 */
        .multi-column-table {
            min-width: 900px; /* 基础最小宽度，列数增多时可适当增大 */
            width: 100%;
        }
        
        /* 表头固定样式 */
        .multi-column-table th {
            background-color: #2c3e50;
            color: white;
            position: sticky;
            top: 0;
            z-index: 2;
            white-space: nowrap; /* 表头文字不换行 */
        }
        
        /* 单元格样式 */
        .multi-column-table td,
        .multi-column-table th {
            text-align: center;
            vertical-align: middle;
            padding: 12px 15px;
            min-width: 120px; /* 每列最小宽度，确保内容不挤压 */
        }
        
        /* 表格美化 */
        .multi-column-table tbody tr:nth-child(even) {
            background-color: #f8f9fa;
        }
        
        .multi-column-table tbody tr:hover {
            background-color: #e9ecef;
            transition: background-color 0.2s ease;
        }
        
        /* 滚动条样式优化 */
        .table-scroll-container::-webkit-scrollbar {
            height: 8px;
        }
        
        .table-scroll-container::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 4px;
        }
        
        .table-scroll-container::-webkit-scrollbar-thumb {
            background: #888;
            border-radius: 4px;
        }
        
        .table-scroll-container::-webkit-scrollbar-thumb:hover {
            background: #555;
        }
        
        /* 移动端提示 */
        @media (max-width: 767.98px) {
            .scroll-hint {
                display: block;
                color: #666;
                font-size: 0.9rem;
                margin-bottom: 8px;
                text-align: right;
            }
        }
        
        .scroll-hint {
            display: none;
        }
        /*/capability/cnc-machining-Service/ Cnc Machining Service模块*/
        .service-detail-section {
    padding: 25px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* 标题样式 */
.service-detail-section h1 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 15px;
    line-height: 1.3;
}

.service-detail-section h2 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin: 30px 0 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #3498db;
}

.service-detail-section h3 {
    color: #34495e;
    font-size: 1.1rem;
    margin: 15px 0 10px;
}

/* 文本样式 */
.service-intro {
    font-size: 1.05rem;
    color: #34495e;
    line-height: 1.6;
    margin-bottom: 25px;
}

.service-detail-section p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 12px;
}

/* 优势列表 */
.benefits-list {
    list-style: none;
    padding: 0;
}

.benefits-list li {
    padding: 10px 0;
    border-bottom: 1px solid #f1f1f1;
    display: flex;
    align-items: flex-start;
}

.benefit-icon {
    color: #27ae60;
    margin-right: 10px;
    margin-top: 3px;
    flex-shrink: 0;
}

/* 能力网格 */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.capability-card {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 6px;
}

.capability-card ul {
    padding-left: 20px;
}

.capability-card li {
    margin-bottom: 8px;
    color: #666;
}

.materials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.material-category h4 {
    font-size: 0.95rem;
    color: #2c3e50;
    margin-bottom: 8px;
}

/* 行业应用 */
.industries-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.industry-item {
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 6px;
    text-align: center;
}

.industry-icon {
    font-size: 2rem;
    color: #3498db;
    margin-bottom: 10px;
}

/* 流程步骤 */
.process-steps {
    list-style: none;
    padding: 0;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 2px;
    background-color: #3498db;
}

.process-step {
    position: relative;
    padding-left: 60px;
    margin-bottom: 25px;
}

.step-number {
    position: absolute;
    left: 0;
    width: 40px;
    height: 40px;
    background-color: #3498db;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.step-content {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
}

/* 行动召唤 */
.service-cta {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    margin: 30px 0;
}

.cta-button {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 12px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    margin: 10px 0;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #2980b9;
    color: white;
}

.secondary-cta {
    display: inline-block;
    color: #3498db;
    text-decoration: none;
    margin-top: 10px;
}

.secondary-cta:hover {
    text-decoration: underline;
}



/* 响应式调整 */
@media (max-width: 768px) {
    .capabilities-grid,
    .industries-list,
    .materials-grid {
        grid-template-columns: 1fr;
    }
    
    .service-detail-section {
        padding: 15px;
    }
    
    .service-detail-section h1 {
        font-size: 1.5rem;
    }
    
    .service-detail-section h2 {
        font-size: 1.2rem;
    }
}