/* 新闻中心容器 */
        .news-container {
            max-width: 1200px;
            margin: 20px auto;
            background-color: #fff;
            border-radius: 12px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
            overflow: hidden;
        }
        
        /* 头部控制区域 */
        .controls-section {
            padding: 30px 40px;
            background-color: var(--primary-light);
            color: var(--light);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
        }
        
        .section-subtitle {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-top: 8px;
            max-width: 600px;
        }
        
        /* 控制按钮组 */
        .control-group {
            display: flex;
            gap: 15px;
            align-items: center;
        }
        
        .filter-select {
            background-color: rgba(255, 255, 255, 0.15);
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 1rem;
            cursor: pointer;
            outline: none;
            transition: all 0.3s ease;
        }
        
        .filter-select:hover {
            background-color: rgba(255, 255, 255, 0.25);
        }
        
        .view-toggle {
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            background-color: rgba(255, 255, 255, 0.15);
            padding: 5px;
        }
        
        .toggle-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: none;
            background: transparent;
            color: rgba(255, 255, 255, 0.7);
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1.1rem;
            border-radius: 50%;
        }
        
        .toggle-btn:hover,
        .toggle-btn.active {
            background-color: white;
            color: var(--primary);
        }
        
        /* 新闻内容区域 */
        .news-content {
            padding: 40px;
        }
        
        /* 网格布局样式 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .news-item {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
            position: relative;
        }
        
        .news-item:hover {
            transform: translateY(-7px);
            box-shadow: 0 10px 25px rgba(0, 60, 113, 0.15);
        }
        
        .news-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        
        .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .news-item:hover .news-img img {
            transform: scale(1.05);
        }
        
        .category-tag {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--secondary);
            color: white;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
        }
        
        .news-details {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        
        .news-date {
            font-size: 0.85rem;
            color: var(--gray);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .news-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary);
            flex-grow: 1;
        }
        
        .news-excerpt {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 0.95rem;
            line-height: 1.7;
        }
        
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            margin-top: auto;
            padding: 8px 0;
            transition: all 0.3s ease;
            border-radius: 4px;
            width: fit-content;
        }
        
        .read-more:hover {
            color: var(--secondary);
            gap: 12px;
        }
        .news-details a{
            text-decoration: none;
        }
          .news-details a：hover{
            color: var(--secondary);
        }
        
        
        /* 列表布局样式 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        
        .news-list .news-item {
            display: flex;
            flex-direction: row;
            height: auto;
        }
        
        .news-list .news-img {
            width: 280px;
            height: 200px;
            flex-shrink: 0;
        }
        
        .news-list .news-details {
            width: calc(100% - 280px);
            padding: 25px;
        }

    
  .pagelist {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 30px;
        }
        
        .pagelist a {
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 45px;
            height: 45px;
            padding: 0 5px;
            background: white;
            color: var(--primary);
            border-radius: 12px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            box-shadow: 0 3px 12px rgba(0, 0, 0, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid var(--border);
        }
        
        .pagelist a:hover {
            background: var(--primary-light);
            color: white;
            border-color: var(--primary-light);
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 60, 113, 0.2);
        }
        
        .pagelist a.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
            transform: scale(1.15);
            box-shadow: 0 8px 20px rgba(0, 60, 113, 0.3);
        }
        

        /** new content*/
          /* Back to News Button */
        .back-to-news {
            display: inline-block;
            color: var(--primary);
            text-decoration: none;
            margin-bottom: 30px;
            padding: 8px 16px;
            border-radius: 4px;
            transition: all 0.3s;
            font-weight: 500;
        }

        .back-to-news:hover {
            background-color: var(--light-gray);
        }

        .back-to-news i {
            margin-right: 8px;
        }

        /* Article Header */
        .article-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .article-title {
            font-size: 2.4rem;
            color: var(--primary);
            margin-bottom: 20px;
            font-family: 'Poppins', sans-serif;
            line-height: 1.3;
        }

        .article-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 25px;
            color: var(--gray);
            font-size: 0.95rem;
        }

        .article-meta i {
            margin-right: 6px;
            color: var(--primary-light);
        }

        .tags {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 700px;
            margin: 0 auto;
        }

        .tag {
            background-color: var(--primary-light);
            color: white;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
        }

        /* Featured Image */
        .featured-image {
            position: relative;
            height: 500px;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 40px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            background-color: #f0f0f0;
        }

        .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
            cursor: pointer;
        }

        .featured-image img:hover {
            transform: scale(1.03);
        }

        /* Article Content */
        .article-content {
            max-width: 800px;
            margin: 0 auto 60px;
        }

        .article-content p {
            margin-bottom: 25px;
            font-size: 1.1rem;
        }

        .article-content img {
            max-width: 100%;
            height: auto;
            margin: 30px auto;
            display: block;
            border-radius: 8px;
            cursor: pointer;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
        }

        .article-content h2 {
            font-size: 1.7rem;
            color: var(--primary);
            margin: 40px 0 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-gray);
            font-family: 'Poppins', sans-serif;
        }

        .article-content h3 {
            font-size: 1.4rem;
            color: var(--primary-light);
            margin: 35px 0 20px;
            font-family: 'Poppins', sans-serif;
        }

        .product-highlight {
            background-color: rgba(0,60,113,0.05);
            border-left: 4px solid var(--primary);
            padding: 20px;
            margin: 35px 0;
            border-radius: 0 8px 8px 0;
        }

        .share-section {
            margin: 60px 0 40px;
            padding: 25px;
            border: 1px solid var(--light-gray);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .share-section .share-title {
            font-size: 1.2rem;
            color: var(--primary);
            font-weight: 600;
        }

        .share-section .social-icons {
            display: flex;
            gap: 12px;
        }

       .share-section .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--light-gray);
            color: var(--primary);
            transition: all 0.3s ease;
            text-decoration: none;
        }

       .share-section .social-icons a:hover {
            background-color: var(--primary);
            color: white;
        }

        /* Related News Section */
        .related-news {
            margin: 60px 0 0;
        }

        .article-header .section-title {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 35px;
            font-family: 'Poppins', sans-serif;
            position: relative;
            padding-bottom: 15px;
        }

     .related-news  .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 70px;
            height: 3px;
            background-color: var(--secondary);
            border-radius: 2px;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 30px;
        }

        .news-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 3px 15px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 7px 20px rgba(0,0,0,0.12);
        }

        .news-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-card:hover img {
            transform: scale(1.05);
        }

        .news-content {
            padding: 25px;
        }

       .related-news .news-date {
            display: block;
            color: var(--secondary);
            font-weight: 500;
            margin-bottom: 10px;
            font-size: 0.9rem;
        }

        .news-title {
            font-size: 1.25rem;
            color: var(--primary);
            margin-bottom: 15px;
            font-family: 'Poppins', sans-serif;
        }

        .news-title a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s;
        }

        .news-title a:hover {
            color: var(--secondary);
        }

        .news-excerpt {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .news-card .tag {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.8rem;
        }