:root {
            --primary-color: #1a6bd4;
            --secondary-color: #0d4a9c;
            --accent-color: #ff9800;
        }
        
        body {
            font-family: 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            color: #333;
        }
        /* 导航栏 */
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        
        .navbar-brand span {
            color: var(--accent-color);
        }
        
        .nav-link {
            font-weight: 500;
            margin: 0 8px;
            font-size:1rem;
            font-weight: bold;
        }
        
        .nav-link:hover, .nav-link.active {
            color: var(--primary-color) !important;
        }
        .dropdown-menu {
         border-top:var(--secondary-color) solid 3px;
         padding:0 0 0.7rem;
         top:4rem!important;
         border-top-left-radius:0;
         border-top-right-radius:0;
         box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05); 
 }        

.dropdown-item {
    padding: 10px 20px;
    font-weight: 500;
    color: #333;
    transition: all 0.2s;
}

.dropdown-item:hover {
    background-color:#f0f7ff;
}


/* 下拉菜单箭头动画 */
.nav-link.dropdown-toggle::after {
    transition: transform 0.3s;
}

.nav-link.dropdown-toggle.show::after {
    transform: rotate(180deg);
}
        /*  公共部分 */
        .bg-gray { background:#f8f9fa!important; }
        .bg-white {background: #fff!important;}
        .bg-blue { background:var(--primary-color); }
        .bg-yellow
        .color-gray { color:#f8f9fa!important; }
        .color-white { color:#fff!important; }
        .bg-blue { color:var(--primary-color)!important; }
        .box { padding:30px; border-radius:10px; overflow:hidden; box-shadow:0 10px 30px rgba(0, 0, 0, 0.1);       } 
        .btn-yellow { margin: 0 10px; border:var(--accent-color) 2px solid;; cursor:pointer; color:#fff; background: var(--accent-color); border-radius:20px;  font-weight:600; padding:15px 20px;     } 
        .btn-yellow:hover { background: #e68900; } 
        .btn-outline { margin: 0 10px; border:2px solid #fff; cursor:pointer; color:#fff;  border-radius:20px;  font-weight:600; padding:15px 20px;      }
         .btn-outline:hover { background: #fff; color:#333;      }
        



        .category-title {    
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--secondary-color);
            padding-bottom: 15px;
            border-bottom: 2px solid #eee;
            display: flex;
            align-items: center; 
        }
        .category-des  {
            color:#666;
            font-size:1rem;
            margin-bottom: 20px;
        }
        /* 顶部页面   */

        .page-header  {
            background: linear-gradient(rgba(26, 107, 212, 0.9), rgba(13, 74, 156, 0.9)), url('https://images.unsplash.com/photo-1552664730-d307ca884978?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80') no-repeat center center;
            background-size: cover;
            color: white;
            padding: 80px 0;
            text-align: center;   
        }
           .page-title {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .page-subtitle {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
        }
        
        @media (max-width: 768px) {
            .page-title {
                font-size: 2.2rem;
            }
        }
        /* 模块头部*/
           .section-title {
            position: relative;
            margin-bottom: 40px;
            font-weight: 700;
            color: var(--secondary-color);
            padding-bottom: 15px;
            text-align: center;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            width: 70px;
            height: 4px;
            background-color: var(--accent-color);
            bottom: 0;
            left: 50%;
            transform:translateX(-50%);
        }
        .section-des {  
            color:#666;
            text-align:center;
            margin:0 auto 50px;
            font-size:1.2rem;   
        }

        /* 搜索模块 */
        .search-box {
            position: relative;
            max-width: 600px;
            margin:0 auto ;
        }
        
        .search-input {
            width: 100%;
            padding: 16px 20px;
            border-radius: 30px;
            border: 2px solid #ddd;
            font-size: 1.1rem;
            transition: all 0.3s;
        }
        
        .search-input:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(26, 107, 212, 0.25);
            outline: none;
        }
        
        .search-btn {
            position: absolute;
            right: 5px;
            top: 5px;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }
        
        .search-btn:hover {
            background-color: var(--secondary-color);
        }

        /*  faq */
          .faq-accordion {
            margin-bottom: 20px;
        }
        
        .faq-item {
            border: 1px solid #eee;
            border-radius: 10px;
            margin-bottom: 15px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
            transition: box-shadow 0.3s;
        }
        
        .faq-item:hover {
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
        }
        
        .faq-question {
            background-color: white;
            padding: 25px;
            font-weight: 600;
            color: var(--secondary-color);
            cursor: pointer;
            border: none;
            width: 100%;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            transition: background-color 0.3s;
        }
        
        .faq-question:hover {
            background-color: #f8f9fa;
        }
        
        .faq-question.active {
            background-color: #f0f7ff;
            color: var(--primary-color);
        }
        
        .question-text {
            flex: 1;
            padding-right: 20px;
        }
        
        .question-icon {
            font-size: 1.2rem;
            transition: transform 0.3s;
            color: var(--primary-color);
        }
        
        .faq-question.active .question-icon {
            transform: rotate(180deg);
            color: var(--accent-color);
        }
        
        .faq-answer {
            padding: 0 25px;
            background-color: white;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease, padding 0.5s ease;
        }
        
        .faq-answer.show {
            padding: 25px;
            max-height: 1000px;
        }
        
        .answer-content {
            line-height: 1.8;
            color: #555;
        }
        
        .answer-content p {
            margin-bottom: 15px;
        }
        
        .answer-content ul, .answer-content ol {
            margin-bottom: 15px;
            padding-left: 20px;
        }
        
        .answer-content li {
            margin-bottom: 8px;
        }
        /* 商品列表 */
         .productlist-card {
            border: 1px solid #eee;
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 30px;
            transition: all 0.3s;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
            display: flex;
            flex-direction: column;
            margin:0 0 30px;
        }
        
        .productlist-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
        }
        
        .productlist-badge {
            position: absolute;
            top: 15px;
            left: 15px;
            background-color: var(--sale-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 10;
        }
        
        .productlist-badge.hot {
            background-color:#e74c3c;
        }
        
        .productlist-badge.new {
            background-color: var(--primary-color);
        }
        
        .productlist-img {
            height: 250px;
            background-color: #f0f0f0;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        
        .productlist-card:hover .productlist-img-overlay {
            opacity: 1;
        }
        
    
        .productlist-info {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .productlist-category {
            color: var(--primary-color);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        
        .productlist-title a{
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--secondary-color);
            line-height: 1.4;
            text-decoration: none;
        }
        
        .productlist-description {
            color: #666;
            margin-bottom: 15px;
            font-size: 0.95rem;
            flex-grow: 1;
        }
        
        .productlist-features {
            list-style: none;
            padding: 0;
            margin-bottom: 15px;
        }
        
        .productlist-features li {
            margin-bottom: 5px;
            font-size: 0.9rem;
            color: #666;
            display: flex;
            align-items: center;
        }
        
        .productlist-features i {
            color: var(--primary-color);
            margin-right: 8px;
            font-size: 0.8rem;
        }
        
        .productlist-price {
            margin-bottom: 20px;
        }
        
        .productlist-curprice {
            font-size: 1.5rem;
            font-weight: 700;
            color:#e74c3c;
        }
        
        .productlist-oriprice {
            font-size: 1rem;
            color: #999;
            text-decoration: line-through;
            margin-left: 10px;
        }
        
       /*  步骤流程 */
        .step-line {
            position: absolute;
            width: 100%;
            height: 3px;
            background-color: var(--primary-color);
            top: 60px;
            left: 0;
            z-index: 0;
        }
        
        @media (max-width: 768px) {
            .step-line {
                display: none;
            }
        }
        
        
        .step-box {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background-color: white;
            border: 3px solid var(--primary-color);
            margin-bottom: 20px;
            position: relative;
        }
        
        .step-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        .step-icon {
            position: absolute;
            bottom: -10px;
            right: -10px;
            background-color: var(--accent-color);
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }
        
        .step-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--secondary-color);
        }
        /* icon图标 */
        
        .iconbox-card {    
            display: flex;
            align-items: flex-start;
            margin-bottom:20px;

         }
        .iconbox-icon {
             flex-shrink: 0;
            width: 70px;
            height: 70px;
            background-color: #f0f7ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary-color);
            margin-right: 20px;

        }
        .iconbox-info {

        }
        .iconbox-info h4{
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--secondary-color);
        }
        .iconbox-info p{
            font-size: 0.9rem;
        }



        /* 案例列表  */
        .caselist-card {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            background-color: white;
            margin:0 0 30px;
        }
        
        .caselist-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .caselist-image {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .caselist-card:hover .case-image {
            transform: scale(1.05);
        }
        
        .caselist-body {
            padding: 25px;
        }
        
        .caselist-category {
            display: inline-block;
            background-color: rgba(26, 107, 212, 0.1);
            color: var(--primary-color);
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 10px;
        }
        
        .caselist-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--secondary-color);
            line-height: 1.4;
        }
        .caselist-title a{
            color: var(--secondary-color);
            text-decoration:none;
        }
        .caselist-description {
            color: #666;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }
        
        .caselist-details {
            list-style: none;
            padding-left: 0;
            margin-bottom: 20px;
        }
        
        .caselist-details li {
            margin-bottom: 5px;
            font-size: 0.9rem;
            color: #555;
        }
        
        .caselist-details li strong {
            color: #333;
            margin-right: 5px;
        }
        /*  资讯列表  */
         .newslist-card {
            border: none;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            margin-bottom: 30px;
            overflow: hidden;
            background-color: white;
        }
        
        .newslist-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .newslist-image {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .newslist-card:hover .newslist-image {
            transform: scale(1.05);
        }
        
        .newslist-body {
            padding: 25px;
        }
        
        .newslist-category {
            display: inline-block;
            background-color: rgba(26, 107, 212, 0.1);
            color: var(--primary-color);
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 10px;
        }
        
        .newslist-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--secondary-color);
            line-height: 1.4;
        }
        
        .newslist-title a {
            color: inherit;
            text-decoration: none;
        }
        
        .newslist-title a:hover {
            color: var(--primary-color);
        }
        
        .newslist-excerpt {
            color: #666;
            margin-bottom: 15px;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        
        .newslist-meta {
            display: flex;
            align-items: center;
            color: #999;
            font-size: 0.85rem;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid #eee;
        }
        
        .newslist-meta span {
            margin-right: 15px;
            display: flex;
            align-items: center;
        }
        
        .newslist-meta i {
            margin-right: 5px;
        }
        /* 资讯box列表 */
        .newsbox-card {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
            background-color: white;
            margin:0 0  30px;
        }
        
        .newsbox-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .newsbox-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .newsbox-body {
            padding: 20px;
        }
        
        .newsbox-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--secondary-color);
        }
        
        .newsbox-title a {
            color: inherit;
            text-decoration: none;
        }
        
        .newsbox-title a:hover {
            color: var(--primary-color);
        }
        
        .newsbox-excerpt {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 15px;
        }
        .newsbox-meta {
            color: #666;
            font-size: 0.9rem;
            display: flex;
            justify-content:space-between;  
        }
        
         /* 客户评价 */

        .testimonial-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin:0 0 30px;
        }
        .testimonial-rating {
            color:#f0a70a;
            margin-bottom: 15px;
        }
        .testimonial-content {
            position: relative;
            padding-left: 30px;
        }
        
        .testimonial-content:before {
            content: "“";
            position: absolute;
            left: 0;
            top: -10px;
            font-size: 3rem;
            color: var(--accent-color);
            font-family: Georgia, serif;
            line-height: 1;
        }
        
        .testimonial-info {
            display: flex;
            align-items: center;
            margin-top: 20px;
        }
        
        .testimonial-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 15px;
            border: 3px solid #f0f0f0;
        }
        
        .testimonial-name {
            font-weight: 700;
            margin-bottom: 5px;
            color: var(--secondary-color);
        }
        
        .testimonial-position {
            color: #666;
            font-size: 0.9rem;
        }
        /* 上下边框box  */
         .phase-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            height: 100%;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
            border-top: 4px solid var(--primary-color);
        }
        
        .phase-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .phase-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .phase-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--secondary-color);
        }
        
        .phase-list {
            list-style-type: none;
            padding-left: 0;
        }
        
        .phase-list li {
            padding: 8px 0;
            border-bottom: 1px dashed #eee;
            position: relative;
            padding-left: 25px;
        }
        
        .phase-list li:before {
            content: '\f26a';
            font-family: bootstrap-icons;
            position: absolute;
            left: 0;
            color: var(--accent-color);
        }
         /* 服务详细页面   */ 
        .service {
            background-color: white;
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 40px;
        }
        
        .service-header {
            border-bottom: 2px solid #eee;
            padding-bottom: 20px;
            margin-bottom: 30px;
        }
        
        .service-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .service-step {
            text-align: center;
            padding: 20px;
            position: relative;
        }
        
        .service-step-number {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            border-radius: 50%;
            background-color: var(--primary-color);
            color: white;
            font-weight: 700;
            margin-bottom: 15px;
        }
        
        .service-material-card {
            text-align: center;
            padding: 20px;
            border-radius: 10px;
            background-color: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
            transition: transform 0.3s;
        }
        
        .service-material-card:hover {
            transform: translateY(-5px);
        }
        
        .service-material-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        
        .service-case-item {
            position: relative;
            overflow: hidden;
            border-radius: 10px;
            margin-bottom: 30px;
        }
        
        .service-case-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .service-case-item:hover .service-case-img {
            transform: scale(1.05);
        }
        
        .service-case-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 15px;
            transform: translateY(100%);
            transition: transform 0.5s;
        }
        
        .servicecase-item:hover .service-case-overlay {
            transform: translateY(0);
        }
         .service-features {
            list-style: none;
            padding-left: 0;
            margin-top: 20px;
        }
        
        .service-features li {
            margin-bottom: 8px;
            padding-left: 25px;
            position: relative;
        }
        
        .service-features li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent-color);
            font-weight: bold;
        }



         /* 面包屑导航 */
        .breadcrumb {
            background-color: #f8f9fa;
            padding: 15px 0;
            border-bottom: 1px solid #eee;
            color:#666;
            margin:0 ;
        }
        
        .breadcrumb a {
            color: #333;
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            color: #666;
        }
        
          
        /* 文章头部 */
        .article-header {
            padding: 60px 0 30px;
        }
        
        .article-category {
            display: inline-block;
            background-color:#f0f7ff;
            color: var(--primary-color);
            padding: 6px 15px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 20px;
        }
        
        .article-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--secondary-color);
            line-height: 1.3;
        }
        
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 30px;
            color: #666;
            font-size: 0.95rem;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
        }
        
        .meta-icon {
            font-size: 1rem;
            color: var(--primary-color);
            margin-right: 8px;
        }
        
        /* 文章主图 */
        .article-hero-image {
            width: 100%;
            height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        @media (max-width: 768px) {
            .article-title {
                font-size: 2rem;
            }
            
            .article-hero-image {
                height: 300px;
            }
        }
        
        /* 文章内容 */
        .article-content {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #444;
        }
        
        .article-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 40px 0 20px;
            color: var(--secondary-color);
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        }
        
        .article-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 30px 0 15px;
            color: var(--secondary-color);
        }
        
        .article-content p {
            margin-bottom: 20px;
        }
        
        .article-content blockquote {
            border-left: 4px solid var(--accent-color);
            padding-left: 20px;
            margin: 30px 0;
            font-style: italic;
            color: #555;
            background-color: #f9f9f9;
            padding: 20px;
            border-radius: 0 10px 10px 0;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 30px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .article-content ul, .article-content ol {
            margin-bottom: 20px;
            padding-left: 20px;
        }
        
        .article-content li {
            margin-bottom: 10px;
        }
        
       
        
        /* 文章底部 */
        .article-footer {
            border-top: 2px solid #eee;
            padding-top: 30px;
            margin-top: 50px;
        }
        
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 30px;
        }
        
        .article-tag {
            background-color: #f8f9fa;
            color: #666;
            padding: 6px 15px;
            border-radius: 30px;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .article-tag:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        .share-buttons {
            display: flex;
            gap: 10px;
            margin:20px 0 30px;
        }
        
        .share-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #f8f9fa;
            color: #666;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .share-btn:hover {
            transform: translateY(-3px);
        }
        
        .share-wechat:hover {
            background-color: #07c160;
            color: white;
        }
        
        .share-weibo:hover {
            background-color: #e6162d;
            color: white;
        }
        
        .share-qq:hover {
            background-color: #12b7f5;
            color: white;
        }
        
        /* 文章导航 */
        .article-navigation {
            border-top: 1px solid #eee;
            border-bottom: 1px solid #eee;
            padding: 20px 0;
            margin: 30px 0;
        }
        .article-pn { 
            display:inline-block;
            color:#999; 
            font-size:0.9rem;
        }
        .article-pn a {
            text-decoration: none;
            color: var(--secondary-color);
            font-weight: 600;
            display:block;
        }
        .article-pn a:hover {
            color: var(--secondary-color);
        }
        
        /* 作者信息 */
        .article-author {
            background-color: #f8f9fa;
            border-radius: 10px;
            padding: 30px;
            margin: 40px 0;
        }
        
        .article-author-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .article-author-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 20px;
            border: 4px solid white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .article-author-name {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 5px;
            color: var(--secondary-color);
        }
        
        .article-author-title {
            color: #666;
            font-size: 0.95rem;
        }
        /*  案例内容页面  */
        .case-header {
            background-color: #f8f9fa;
            padding: 60px 0;
        }
        
        .case-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--secondary-color);
        }
        
        .case-subtitle {
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 20px;
        }
        
        
        .case-meta {
            display: flex;
            align-items: center;
            color: #666;
        }
        
        .case-metaicon {
            font-size: 1.2rem;
            color: var(--primary-color);
            margin-right: 8px;
        }
        
        /* 案例主图 */
        .case-hero-image {
            width: 100%;
            height: 500px;
            object-fit: cover;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
        }
        
        @media (max-width: 768px) {
            .case-hero-image {
                height: 300px;
            }
            
            .case-title {
                font-size: 2rem;
            }
        }
        
        
        
        /* 设计亮点 */
        
        .feature-item {
            text-align: center;
            padding: 20px;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .feature-item:hover {
            transform: translateY(-5px);
        }
        
        .feature-item i {
            font-size: 2.6rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        .feature-item h4 {
            font-size:1.2rem;
            font-weight: bold;
            margin:1rem 0 ;
            color:var(--secondary-color);
        }
        .feature-item p {
            font-size:0.9rem;
            color:#333;
        }
        /* 服务流程  */
         /* 流程时间线 */
        .process-timeline {
            position: relative;
            margin: 60px 0;
        }
        
        .process-line {
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 4px;
            background:var(--primary-color);
            transform: translateX(-50%);
            z-index: 1;
        }
        
        @media (max-width: 992px) {
            .process-line {
                left: 30px;
            }
        }
        
        /* 流程步骤卡片 */
        .process-card {
            position: relative;
            margin-bottom: 60px;
            z-index: 2;
        }
        
        .process-card:nth-child(odd) {
            padding-right: 53%;
        }
        
        .process-card:nth-child(even) {
            padding-left: 53%;
        }
        
        @media (max-width: 992px) {
            .process-card:nth-child(odd),
            .process-card:nth-child(even) {
                padding-left: 70px;
                padding-right: 0;
            }
        }
        
        .process-marker {
            position: absolute;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: white;
            border: 4px solid var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary-color);
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
        }
        
        @media (max-width: 992px) {
            .process-marker {
                left: 30px;
                transform: translateX(-50%);
            }
        }
        
        .process-card:nth-child(1) .step-marker {
            border-color: var(--process-color-1);
            color: var(--process-color-1);
        }
        
        .process-card:nth-child(2) .step-marker {
            border-color: var(--process-color-2);
            color: var(--process-color-2);
        }
        
        .process-card:nth-child(3) .step-marker {
            border-color: var(--process-color-3);
            color: var(--process-color-3);
        }
        
        .process-card:nth-child(4) .step-marker {
            border-color: var(--process-color-4);
            color: var(--process-color-4);
        }
        
        .process-card:nth-child(5) .step-marker {
            border-color: var(--process-color-5);
            color: var(--process-color-5);
        }
        
        .process-content {
            background-color: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            position: relative;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .process-content:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
        }
        
        .process-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .process-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            font-size: 1.8rem;
            color: white;
        }
        
        .process-card:nth-child(1) .step-icon {
            background-color: var(--process-color-1);
        }
        
        .process-card:nth-child(2) .step-icon {
            background-color: var(--process-color-2);
        }
        
        .process-card:nth-child(3) .step-icon {
            background-color: var(--process-color-3);
        }
        
        .process-card:nth-child(4) .step-icon {
            background-color: var(--process-color-4);
        }
        
        .process-card:nth-child(5) .step-icon {
            background-color: var(--process-color-5);
        }
        
        .process-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary-color);
            margin-bottom: 5px;
        }
        
        .process-subtitle {
            color: #666;
            font-weight: 500;
        }
        
        .process-body {
            color: #555;
        }
        
        .process-body p {
            margin-bottom: 15px;
        }
        
        .process-features {
            list-style-type: none;
            padding-left: 0;
            margin-top: 20px;
        }
        
        .process-features li {
            margin-bottom: 10px;
            padding-left: 25px;
            position: relative;
        }
        
        .process-features li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--accent-color);
            font-weight: bold;
        }
        
        .process-image {
            margin-top: 20px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .process-image img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .process-image:hover img {
            transform: scale(1.05);
        }




        /* 发展历程 */
        .develop-timeline {
            position: relative;
            max-width: 800px;
            margin: 40px auto 0;
        }
        
        .develop-timeline:before {
            content: '';
            position: absolute;
            width: 4px;
            background-color: var(--primary-color);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -2px;
        }
        
        .develop-item {
            padding: 10px 40px;
            position: relative;
            width: 50%;
            box-sizing: border-box;
        }
        
        .develop-item:nth-child(odd) {
            left: 0;
        }
        
        .develop-item:nth-child(even) {
            left: 50%;
        }
        
        .develop-item:after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background-color: white;
            border: 4px solid var(--primary-color);
            border-radius: 50%;
            top: 15px;
            z-index: 1;
        }
        
        .develop-item:nth-child(odd):after {
            right: -12px;
        }
        
        .develop-item:nth-child(even):after {
            left: -12px;
        }
        
        .develop-content {
            padding: 20px;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        @media (max-width: 768px) {
            .develop-timeline:before {
                left: 31px;
            }
            
            .develop-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            
            .develop-item:nth-child(odd), .develop-item:nth-child(even) {
                left: 0;
            }
            
            .develop-item:after {
                left: 15px;
            }
        }
        
        /*公司介绍*/  

        .card-imgtext {
           position: relative;
            overflow: hidden;
            border-radius: 10px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);  
        }
        .card-imgtext-img {
              width: 100%;
            height: 300px;
            object-fit: cover;
        } 
        .card-imgtext-info {
             position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 20px;
        }
         
         /* 数据展示 */
        .stats-card {
            text-align: center;
            padding: 30px;
            border-radius: 10px;
            background-color: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .stats-card:hover {
            transform: translateY(-10px);
        }
        
        .stats-card-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .stats-card-label {
            font-size: 1.1rem;
            color: #666;
        }
         /* 时间轴 */
        .timeline {
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .timeline::after {
            content: '';
            position: absolute;
            width: 6px;
            background-color: var(--primary-color);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -3px;
        }
        
        .timeline-item {
            padding: 10px 40px;
            position: relative;
            width: 50%;
            box-sizing: border-box;
        }
        
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 25px;
            height: 25px;
            background-color: white;
            border: 4px solid var(--primary-color);
            border-radius: 50%;
            top: 15px;
            z-index: 1;
        }
        
        .timeline-left {
            left: 0;
        }
        
        .timeline-left::after {
            right: -17px;
        }
        
        .timeline-right {
            left: 50%;
        }
        
        .timeline-right::after {
            left: -17px;
        }
        
        .timeline-content {
            padding: 20px;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        @media screen and (max-width: 768px) {
            .timeline::after {
                left: 31px;
            }
            
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            
            .timeline-item::after {
                left: 15px;
            }
            
            .timeline-left::after, .timeline-right::after {
                left: 15px;
            }
            
            .timeline-right {
                left: 0%;
            }
        }  
        /* 上下线框 */
         .advantage-card {
            text-align: center;
            padding: 30px;
            border-radius: 10px;
            background-color: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
            transition: transform 0.3s;
            border-top: 4px solid var(--primary-color);
        }
        
        .advantage-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .advantage-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .advantage-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--secondary-color);
        }
         /* 生产流程 */
        .develop-step {
            text-align: center;
            padding: 20px;
            position: relative;
        }
        
        .develop-step:not(:last-child):after {
            content: '';
            position: absolute;
            width: 100%;
            height: 2px;
            background-color: #ddd;
            top: 60px;
            left: 60%;
            z-index: 0;
        }
        
        .develop-step-icon {
            display: inline-block;
            width: 60px;
            height: 60px;
            line-height: 60px;
            border-radius: 50%;
            background-color: var(--primary-color);
            color: white;
            font-size: 1.5rem;
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
        }
        
        @media (max-width: 768px) {
            .develop-step:not(:last-child):after {
                display: none;
            }
        }
        /* VS 对比 */
         .comparison-table {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .comparison-header {
            background-color: var(--primary-color);
            color: white;
            padding: 20px;
            text-align: center;
        }
        
        .comparison-row {
            display: flex;
            border-bottom: 1px solid #eee;
        }
        
        .comparison-row:last-child {
            border-bottom: none;
        }
        
        .comparison-label {
            flex: 0 0 40%;
            padding: 20px;
            background-color: #f8f9fa;
            font-weight: 600;
            color: var(--secondary-color);
        }
        
        .comparison-our {
            flex: 1;
            padding: 20px;
            background-color: #f0f7ff;
            position: relative;
        }
        
        .comparison-other {
            flex: 1;
            padding: 20px;
            background-color: white;
        }
        
        .check-mark {
            color: #4caf50;
            font-weight: bold;
        }
        
        .cross-mark {
            color: #f44336;
            font-weight: bold;
        }
        /* 分页 */
        .pagination  {
            display: flex;
            justify-content:center;
            margin:40px  0;
            font-size:18px;
        }
.pagination b {
  display: inline-block;
  background-color:var(--primary-color);
  color:#fff;
  padding: 0 25px;
  line-height: 50px;
  text-align: center;
  border-radius: 5px;
}
.pagination a {
  display: inline-block;
  padding: 0 25px;
  line-height: 50px;
  text-align: center;
  background-color: rgba(26, 107, 212, 0.1);
  color: #333;
  border-radius: 5px;
  text-decoration: none;
  transition: all 0.3s;
}
.pagination a.active, .pagination a:hover {
  background-color:var(--primary-color);
  color: white;
}
.pagination a.disabled {
  background-color: #f5f5f5;
  color: #ccc;
  cursor: not-allowed;
}
        /*    */
         /* 西装定制服务选项卡样式 */
.tab-choose {
    padding: 20px 0;
   
}

.tab-choose .nav-pills li  a {
       background-color: white;
     border: 1px solid #ddd;
     color: #666;
        padding:12px 20px;
     border-radius: 30px;
     margin: 0 5px 10px;
     font-weight: 500;
     transition: all 0.3s;
     text-decoration: none;
     display: inline-block;
}



.tab-choose .nav-pills li a:hover {
    background:var(--primary-color);
    color: white;
    border: 1px solid var(--primary-color);
}



.tab-choose .nav-pills li a.active {
    color: white;
    background:var(--primary-color);
    border: 1px solid var(--primary-color);
}

.tab-choose .nav-pills li a i {
    font-size: 1.2rem;
    margin-right: 10px;
    transition: all 0.3s ease;
}

/* tab内容区域样式 */
.tab-choose .tab-content {
    margin-top: 30px;
}

.tab-choose .tab-pane {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.choose-box {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.choose-pic {
    position: relative;
    overflow: hidden;
    height: 400px;
}

.choose-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}


.choose-pic:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
}

.choose-text {
    padding: 40px;
    background: white;
}

.choose-texttit {
    padding-right: 30px;
    border-right: 3px solid #1a6bd4;
    margin-bottom: 20px;
}

.choose-texttit h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 10px;
    line-height: 1.2;
}

.choose-texttit h3 span {
    display: block;
    font-size: 1.8rem;
    color: #1a6bd4;
    font-weight: 600;
    margin-top: 5px;
}

.choose-texttit p {
    font-size: 1.1rem;
    color: #666;
    margin-top: 15px;
    font-weight: 500;
}

.choose-textlist ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.choose-textlist li {
    position: relative;
    padding: 15px 0 15px 35px;
    font-size: 1.1rem;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.choose-textlist li:last-child {
    border-bottom: none;
}

.choose-textlist li:before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 15px;
    width: 25px;
    height: 25px;
    background: #1a6bd4;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.choose-textlist li:hover {
    color: #1a6bd4;
    padding-left: 40px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .tab-choose .nav-pills {
        justify-content: center !important;
    }
    
    .tab-choose .nav-pills li {
        margin-bottom: 10px;
    }
    
    .tab-choose .nav-pills a {
        min-width: 160px;
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    .choose-pic {
        height: 300px;
    }
    
    .choose-text {
        padding: 30px;
    }
    
    .choose-texttit {
        border-right: none;
        border-bottom: 3px solid #1a6bd4;
        padding-right: 0;
        padding-bottom: 20px;
        margin-bottom: 30px;
    }
    
    .choose-texttit h3 {
        font-size: 1.8rem;
    }
    
    .choose-texttit h3 span {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .tab-choose {
        padding: 40px 0;
    }
    
    .tab-choose .nav-pills {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-choose .nav-pills li {
        width: 100%;
        max-width: 300px;
        margin: 0 0 10px 0;
    }
    
    .tab-choose .nav-pills a {
        width: 100%;
        justify-content: flex-start;
        padding: 15px 25px;
    }
    
    .choose-pic {
        height: 250px;
    }
    
    .choose-text {
        padding: 25px;
    }
    
    .choose-texttit h3 {
        font-size: 1.6rem;
    }
    
    .choose-texttit h3 span {
        font-size: 1.3rem;
    }
    
    .choose-textlist li {
        font-size: 1rem;
        padding: 12px 0 12px 30px;
    }
}

/* 添加卡片徽章效果 */
.choose-box {
    position: relative;
}

.choose-box:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, #1a6bd4, #0d4a9c);
}

.choose-text .row {
    align-items: center;
}
.choose-textlist li {
    line-height: 1.6;
}

        /*   商品页面    */
        .product-slide {
          margin:0 0 30px;  
        }
        .product-slide img {
  max-width:100%;
  }
.product-slide .tab-content .tab-pane{
  width:100%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin:0 0 15px; 
  }
.product-slide ul li {
  display:inline-block;
  width:23%;
   margin:1%;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
.product-slide ul li a{ 
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s;
  width:100%;
  height:100%;
  display: block;
  border-radius: 10px;
  }
.product-slide ul li a.active {
  border: 2px solid var(--secondary-color);
}


        /* 产品基本信息 */
        .product-basic-info {
            padding-left: 30px;
        }
        
        @media (max-width: 768px) {
            .product-basic-info {
                padding-left: 0;
                margin-top: 30px;
            }
        }
        
        .product-category {
            color: var(--primary-color);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: block;
        }
        
        .product-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--secondary-color);
        }
        
        .product-rating {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .product-stars {
            color: var(--accent-color);
            margin-right: 10px;
        }
        
        .product-count {
            color: #666;
            font-size: 0.9rem;
        }
        
        .product-price {
            margin-bottom: 25px;
        }
        
        .product-curprice {
            font-size: 2rem;
            font-weight: 700;
            color: var(--price-color);
        }
        
        .product-oriprice {
            font-size: 1.2rem;
            color: #999;
            text-decoration: line-through;
            margin-left: 10px;
        }
        
        .product-badge {
            background-color:#2ecc71;
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-left: 15px;
        }
        
        .product-stock {
            color:#2ecc71;
            font-weight: 600;
            margin-bottom: 20px;
        }
        
        .product-stock i {
            margin-right: 8px;
        }
        
        .product-des-short {
            color: #666;
            margin-bottom: 25px;
            line-height: 1.8;
            font-size: 1.05rem;
        }
         .product-btnarea {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .product-blue-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 5px;
            padding: 15px 30px;
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            transition: all 0.3s;
            min-width: 200px;
            text-decoration: none;
        }
        
        .product-blue-btn:hover {
            background-color: var(--secondary-color);
            color:#fff;
        }
        
        .product-yellow-btn {
            background-color: var(--accent-color);
            color: white;
            border: none;
            border-radius: 5px;
            padding: 15px 30px;
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            transition: all 0.3s;
            text-decoration:none;;
        }
        
        .product-yellow-btn:hover {
            background-color: #e68900;
            color:#fff;
        }
         /* 产品特色 */
        .product-features { 
             border-top:1px solid #eee;
             padding: 30px 0 0;
             margin: 30px 0 0;
         }
        .product-feature-item {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 200px;
        }
        
        .product-feature-item i {
            color: var(--primary-color);
            font-size: 1.5rem;
        }
        
        .product-feature-text {
            font-size: 0.95rem;
        }
        
        /* 产品标签 */
        .product-tags {
            margin-top: 20px;
        }
        
        .product-tag-item {
            display: inline-block;
            background-color: #f0f7ff;
            color: var(--primary-color);
            padding: 5px 15px;
            border-radius: 20px;
            margin-right: 10px;
            margin-bottom: 10px;
            font-size: 0.9rem;
        }
        
        /* 产品详情标签页 */
        .product-tabs ul{
           border-bottom: 2px solid #eee;
            padding:10px 0;
        }

        .product-tabs li a {
            background: none;
            border: none;
            padding: 15px 30px;
            font-weight: 600;
            color: #666;
            position: relative;
            transition: all 0.3s;
            text-decoration: none;
            font-size:1.1rem;
        }
        
        .product-tabs li a:hover, .product-tabs li a.active {
            color: var(--primary-color);
        }
        
        .product-tabs li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary-color);
        }
        
        .product-tabs .tab-content {
            padding: 0;
            margin:30px 0 ;
        }
        .product-newstext {
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 30px;
            background-color: #fff;
            border-radius: 10px;
        }
        .product-spec-table  { 
             padding: 30px;
            border-collapse:collapse;
            background-color: #fff;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-radius: 10px;
         }
        .product-spec-table tr {
            border-bottom: 1px solid #eee;
        }
        
        .product-spec-table td {
            padding: 15px 10px;
        }
        
        .product-spec-table td:first-child {
            font-weight: 600;
            width: 30%;
            color: var(--secondary-color);
        }
        
         /* tag 字母栏  */
         .alphabet-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 5px;
        }
        
        .alphabet-link {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            border-radius: 50%;
            color: #666;
            text-decoration: none;
            font-weight: 700;
            transition: all 0.3s;
        }
        
        .alphabet-link:hover, .alphabet-link.active {
            background-color: var(--primary-color);
            color: white;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .tag-item {
            display: inline-block;
            text-decoration: none;
            transition: all 0.3s;
            position: relative;
        }
        
        .tag-link {
            display: inline-block;
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 600;
            color:var(--primary-color);
            text-decoration: none;
            transition: all 0.3s;
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
            font-size: 0.9rem;
        }
        
        .tag-link:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            text-decoration: none;
            color: #666;
        }
        
        .tag-count {
            background-color: rgba(255, 255, 255, 0.2);
            padding: 2px 8px;
            border-radius: 20px;
            font-size: 0.8rem;
            margin-left: 5px;
        }
         /* 网站地图卡片 */
        .sitemap-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-top: 4px solid var(--primary-color);
            transition: all 0.3s;
        }
        
        .sitemap-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .sitemap-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--secondary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .sitemap-icon {
            font-size: 1.5rem;
            color: var(--primary-color);
        }
         .sitemap-list {
            list-style: none;
            padding: 0;
        }
        
        .sitemap-item {
            margin-bottom: 12px;
        }
        
        .sitemap-link {
            color: #333;
            text-decoration: none;
            display: flex;
            align-items: flex-start;
            padding: 8px 0;
            transition: all 0.3s;
            line-height: 1.5;
        }
        
        .sitemap-link:hover {
            color: var(--primary-color);
            transform: translateX(5px);
        }
        
        .sitemap-link-icon {
            color: var(--primary-color);
            margin-right: 10px;
            font-size: 0.9rem;
            margin-top: 3px;
        }
        
        .sitemap-subitem {
            margin-left: 25px;
            margin-top: 5px;
        }
        
        .sitemap-subitem .sitemap-link {
            font-size: 0.95rem;
            color: #666;
        }
        
        .sitemap-subitem .sitemap-link:hover {
            color: var(--primary-color);
        }

        /*    侧边栏 */  
        .sider-outline { 
         background-color: #f8f9fa;
         border-radius: 10px;
         padding: 20px;
         margin-bottom: 30px;
         }
         .sider-outline h3{ 
          color:var(--secondary-color);
          margin-bottom: 15px;
          font-size:1.1rem;
          font-weight: bold;
         }
         .sider-outline ul {
          list-style: none;
          padding: 0;
         }
         .sider-outline li {
          margin-bottom: 10px;  
         }
         .sider-outline li a{ color:#666;
          text-decoration: none;  
          font-size:0.95rem;
          transition: color 0.3s;
         }

         .sidebar-card  {
            background-color: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
        }
        
        .sidebar-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--secondary-color);
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        } 
        .siderbar-hotinfo {

        }
        .siderbar-hotinfo ul {
          list-style: none; 
          padding: 0; 
        }
        .siderbar-hotinfo li {
          border-bottom: 1px solid #f0f0f0;
          margin: 0 0 15px;  
        }
        .siderbar-hotinfo li h4 a{
          color:#333;
          font-size:0.95rem;
          line-height: 1.4;
          font-weight: 600;
          text-decoration: none;
        }
        .siderbar-hotinfo li p {
          font-size:0.8rem;
          color:#999;   
        }
        .sidebar-tags   {
          display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .sidebar-tags a  {
             background-color: #f8f9fa;
            color: #666;
            padding: 5px 12px;
            border-radius: 30px;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all 0.3s;
        }
        .sidebar-tags a:hover  {
            background-color: var(--primary-color);
            color: white;
        }
        .sidebar-picinfo {

        }
        .sidebar-picinfo ul{
         list-style: none;
         padding: 0;  
        }
        .sidebar-picinfo li{ 
         display: flex;
         margin:0 0 15px;
         padding: 0 0 15px;
         border-bottom: 1px solid #eee;
        }
        .sidebar-picinfo-pic{ 
          width:120px;
          height:80px;
          overflow: hidden;
          margin:0 15px 0 0;
          border-radius:5px; ;  
        }
        .sidebar-picinfo-info{
            
        }
        .sidebar-picinfo-info h4{
          font-size:0.9rem;
          line-height: 1.4;
          font-weight: bold;
          margin: 0 0 10px;   
        }
        .sidebar-picinfo-info h4 a {
          color:#333;
          text-decoration: none;  
        }
        .sidebar-picinfo-info p {
          color:#999;
          font-size:0.8rem;
          margin:0 ;  
        }
         /*  搜索结果列表  */
         .result-item {
            border: 1px solid #eee;
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
            transition: all 0.3s;
        }
        
        .result-item:hover {
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            transform: translateY(-3px);
            border-color: var(--primary-color);
        }
        
        .result-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--secondary-color);
        }
        
        .result-title a {
            color: inherit;
            text-decoration: none;
        }
        
        .result-title a:hover {
            color: var(--primary-color);
        }
        
        .result-url {
            color: #0a6c0a;
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: block;
        }
        
        .result-description {
            color: #555;
            margin-bottom: 15px;
            line-height: 1.7;
        }
        
        .result-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 0.9rem;
            color: #777;
        }
        
        .result-meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .result-meta-icon {
            color: var(--primary-color);
        }
        
        .result-highlight {
            background-color: #fffbcc;
            padding: 0 3px;
            border-radius: 3px;
            font-weight: 600;
        }
        
        .result-category {
            display: inline-block;
            background-color: #f0f7ff;
            color: var(--primary-color);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
         footer {
            background-color: #222;
            color: #ddd;
            padding: 60px 0 30px;
        }
        
        .footer-title {
            color: white;
            font-weight: 600;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        
        .footer-contact li {
            margin-bottom: 10px;
        }
        
        .footer-contact i {
            color: var(--accent-color);
            margin-right: 10px;
        }
        
        .copyright {
            border-top: 1px solid #444;
            padding-top: 20px;
            margin-top: 40px;
            text-align: center;
            color: #aaa;
            font-size: 0.9rem;
        }
         /* 返回顶部按钮 */
        .float-icon { position: fixed;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            color: white;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0;
            transition: opacity 0.3s, transform 0.3s;
            z-index: 1000;  }
        .person-circle {
            background-color:var(--accent-color);
            bottom: 90px;
        }
         .person-circle.show {
           opacity: 1;
        } 
        .person-circle:hover {
           background-color: var(--secondary-color);
            transform: translateY(-5px); 
        }   
        .back-to-top {
            background-color:var(--primary-color);
            bottom: 30px;
        }
        
        .back-to-top.show {
            opacity: 1;
        }
        
        .back-to-top:hover {
            background-color: var(--secondary-color);
            transform: translateY(-5px);
        }
        .modal-header { 
        background: var(--primary-color)!important;
        color:#fff; 
         }
        .popup-qr {
            text-align: center;
            padding: 20px;
            background-color: #f8f9fa;
            border-radius: 8px;
        }
        
        .popup-qr-title {
            font-size: 1.2rem;
            color: #0d4a9c;
            margin-bottom: 15px;
        }
        
        .popup-qr-img {
            width: 180px;
            height: 180px;
            margin: 0 auto 15px;
            background-color: white;
            padding: 10px;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        
        .popup-qr-img img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        
        .popup-qr-desc {
            color: #666;
            font-size: 0.9rem;
        }
        
        .popup-phone {
            text-align: center;
            padding: 20px;
            background-color: #f8f9fa;
            border-radius: 8px;
        }
        
        .popup-phone-title {
            font-size: 1.2rem;
            color: #0d4a9c;
            margin-bottom: 15px;
        }
        
        .popup-phone-link {
            display: inline-block;
            font-size: 1.5rem;
            font-weight: 700;
            color: #1a6bd4;
            text-decoration: none;
            background-color: white;
            padding: 15px 30px;
            border-radius: 50px;
            margin-bottom: 10px;
            transition: all 0.3s;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            margin:40px 0;
        }
        
        .popup-phone-link:hover {
            background-color: #1a6bd4;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(26, 107, 212, 0.2);
        }
        
        .popup-phone-desc {
            color: #666;
            font-size: 0.9rem;
        }