/* 面包屑导航 */
        .breadcrumb {
            width: 90%;
            max-width: 1400px;
            margin: 20px auto;
            font-size: 14px;
            color: #999;
        }

        .breadcrumb a {
            color: #666;
            text-decoration: none;
        }

        .breadcrumb span {
            margin: 0 8px;
        }

        /* 核心布局：左右分栏 */
        .main-container {
            width: 90%;
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            gap: 30px;
            padding-bottom: 50px;
        }

        /* 左侧分类栏 - 跟随滚动 */
        .category-sidebar {
     
            margin-top: 20px;
        
            background-color: #f9f9f9;
            border-radius: 12px;
            /* 关键：固定悬浮，跟随滚动 */
            position: sticky;
            top: 20px;
            align-self: flex-start;
            height: fit-content;
        }

        .category-title {
            font-size: 20px;
            color: #222;
            font-weight: 600;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }

        .category-list {
            list-style: none;
        }

        .category-item {
            padding: 12px 15px;
            border-radius: 8px;
            margin-bottom: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            color: #666;
        }

        .category-item:hover {
            background-color: #f1f1f1;
            color: #03a882;
        }

        .category-item.active {
            background-color: #03a882;
            color: #fff;
        }

        /* 右侧产品区域 */
        .product-area {
            flex: 1;
        }

 
 


        /* 响应式适配（可选） */
        @media (max-width: 992px) {
            .main-container {
                flex-direction: column;
            }
            .category-sidebar {
                width: 100%;
                position: static;
            }
            .product-card-list {
                flex-direction: column;
                height: auto;
            }
            .product-img-wrap, .product-info {
                width: 100%;
            }
            .product-img-wrap {
                height: 250px;
            }
        }

       

   .news-container {
    margin-top: 20px;
    max-width: 1200px;
    background: #fff;
    padding: 10px 30px;
    border-radius: 16px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
}

        .news-title {
            font-size: 26px;
            color: #03a882;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #03a882;
        }

        .news-list {
            list-style: none;
        }

        .news-item {
            display: flex;
            margin-bottom: 18px;
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            background: #fff;
            border: 1px solid #e2e8f0;
        }

        .news-item:hover {
            transform: translateX(8px);
            box-shadow: 0 10px 25px rgba(66, 153, 225, 0.15);
            border-color: transparent;
            background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
        }

        .news-thumbnail {
            width: 120px;
            height: 85px;
            object-fit: cover;
            flex-shrink: 0;
            transition: transform 0.4s ease;
        }

        .news-item:hover .news-thumbnail {
            transform: scale(1.05);
        }

        .news-content {
            padding: 0 2px;
            flex: 1;
            position: relative;
        }

        .news-heading {
            font-size: 19px;
            color: #2d3748;
            margin-bottom: 10px;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .news-item:hover .news-heading {
            color: #03a882;
        }

        .news-desc {
            font-size: 14px;
            color: #718096;
            line-height: 1.6;
            max-height: 48px;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .news-item:hover .news-desc {
            max-height: 100px;
        }

        .news-time {
            font-size: 12px;
            color: #a0aec0;
            margin-top: 8px;
            display: inline-block;
        }

        /* 装饰元素 */
        .news-item::before {
            content: "";
            width: 4px;
            height: 100%;
            background: #03a882;
            transition: width 0.3s ease;
        }

        .news-item:hover::before {
            width: 8px;
        }

        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
            }
            .news-thumbnail {
                width: 100%;
                height: 180px;
            }
        }



        .news-list3 a{
            text-decoration: none;
        }

        .news-item3 {
            padding: 15px;
            display: flex;
            margin-bottom: 18px;
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            background: #fff;
            border: 1px solid #e2e8f0;
        }

        .news-item3:hover {
            transform: translateX(8px);
            box-shadow: 0 10px 25px rgba(66, 153, 225, 0.15);
            border-color: transparent;
            background: linear-gradient(135deg, #f5f7ff 0%, #e8f4f8 100%);
        }

        .news-thumbnail3 {
            margin-right: 15px;
            border-radius: 12px;
            width: 120px;
            height: 85px;
            object-fit: cover;
            flex-shrink: 0;
            transition: transform 0.4s ease;
        }

        .news-item3:hover .news-thumbnail3 {
            transform: scale(1.05);
        }

        .news-content3 {
            padding: 0 2px;
            flex: 1;
            position: relative;
        }

        .news-heading3 {
            font-size: 19px;
            color: #2d3748;
            margin-bottom: 10px;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .news-item3:hover .news-heading3 {
            color: #03a882;
        }

        .news-desc3 {
            font-size: 14px;
            color: #718096;
            line-height: 1.6;
            max-height: 48px;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .news-item3:hover .news-desc {
            max-height: 100px;
        }

        .news-time3 {
            font-size: 12px;
            color: #a0aec0;
            margin-top: 8px;
            display: inline-block;
        }






     /* 模块公共基础样式 */

        .Hal a{
            text-decoration: dashed;
        }
        .Hnewmodule {
            border-radius: 8px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
        }
        .Hnewmodule-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        /* 产品/案例列表通用样式 */
        .Hnewitem-list {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .Hnewitem-card {
            transition: all 0.4s ease;
            border-radius: 6px;
            overflow: hidden;
        }
        .Hnewitem-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background-color: #f5f5f5;
            transition: all 0.4s ease;
        }
        .Hnewitem-name {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .Hnewitem-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* ========== 相关产品模块 - 差异化样式 ========== */
        .Hnewmodule-product {
            background: #f9fff9; /* 浅绿底，清新感 */
            border: 1px solid #e8f8e8;
        }
        .Hnewmodule-product .Hnewmodule-title {
            color: #009639;
            border-left: 4px solid #00b42a;
            padding-left: 12px;
        }
        /* 产品卡片：横向布局+浅绿边框 */
        .Hnewproduct-card {
            width: calc(50% - 12px);
            display: flex;
            background: #fff;
            border: 1px solid #e8f8e8;
            padding: 0;
        }
        .Hnewproduct-card .Hnewitem-img {
            width: 40%;
            height: auto;
            min-height: 180px;
            border-radius: 0;
        }
        .Hnewproduct-card .Hnewitem-content {
            width: 60%;
            padding: 16px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .Hnewproduct-card:hover {
            transform: translateX(8px);
            box-shadow: 0 6px 18px rgba(0,180,42,0.1);
            border-color: #03a882;
        }
        .Hnewproduct-card:hover .Hnewitem-img {
            filter: saturate(1.1);
        }
        .Hnewproduct-card:hover .Hnewitem-name {
            color: #03a882;
        }

        /* ========== 相关案例模块 - 差异化样式 ========== */
        .Hnewmodule-case {
            background: #fff; /* 纯白底，专业感 */
            border: 1px solid #f0f0f0;
            position: relative;
        }
        .Hnewmodule-case::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #03a882, #03a882);
            border-radius: 8px 8px 0 0;
        }
        .Hnewmodule-case .Hnewmodule-title {
            color: #333;
            padding-left: 12px;
            position: relative;
        }
        .Hnewmodule-case .Hnewmodule-title::after {
            content: "";
            position: absolute;
            bottom: -8px;
            left: 12px;
            width: 40px;
            height: 2px;
            background: #03a882;
        }
        /* 案例卡片：竖向布局+阴影悬浮 */
        .Hnewcase-card {
            width: calc(45% - 12px);
            display: flex;
            flex-direction: column;
            background: #fff;
            border: none;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            padding: 16px;
        }
        .Hnewcase-card .Hnewitem-img {
            border-radius: 6px;
            margin-bottom: 12px;
        }
        .Hnewcase-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.12);
        }
        .Hnewcase-card:hover .Hnewitem-img {
            filter: brightness(1.05);
        }
        .Hnewcase-card .Hnewitem-name {
            color: #222;
            position: relative;
            padding-bottom: 6px;
        }
        .Hnewcase-card .Hnewitem-name::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 1px;
            background: #eee;
            transition: width 0.3s ease;
        }
        .Hnewcase-card:hover .Hnewitem-name::after {
            width: 60px;
            background: #03a882;
        }

        /* 底部信息区样式（保留原有风格） */
        .Hnewfooter-info {
            background: #03a882;
            padding: 30px 0;
            margin-top: 20px;
        }
        .Hnewfooter-content {
            width: 1200px;
            margin: 0 auto;
            display: flex;
            gap: 40px;
            color: #fff;
        }
        .Hnewfooter-column {
            flex: 1;
        }
        .Hnewfooter-column h3 {
            font-size: 18px;
            margin-bottom: 15px;
            border-bottom: 1px solid rgba(255,255,255,0.3);
            padding-bottom: 8px;
        }
        .Hnewfooter-column p {
            font-size: 14px;
            line-height: 1.8;
        }

        .Hnewcontainerb{
            padding: 20px 0;
        }
        /* 响应式适配 */
        @media (max-width: 1200px) {
            .Hnewcontainer, .Hnewfooter-content {
                width: 95%;
            }
        }
        @media (max-width: 768px) {
            .Hnewproduct-card, .Hnewcase-card {
                width: 100%;
            }
            .Hnewproduct-card {
                flex-direction: column;
            }
            .Hnewproduct-card .Hnewitem-img {
                width: 100%;
                min-height: 200px;
            }
            .Hnewproduct-card .Hnewitem-content {
                width: 100%;
            }
        }