/* === 主内容容器 === */
        .news-container {
            max-width: 1400px;
            margin: 40px auto;
            padding: 0 20px;
            display: flex;
            gap: 40px;
        }
        
        /* === 左侧新闻列表 === */
        .news-list {
            flex: 1;
        }
        
        .section-title {
            font-size: 2rem;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid var(--primary-color);
            color: var(--dark-blue);
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 100px;
            height: 3px;
            background: var(--primary-color);
        }
        
        .news-item {
            background: var(--white);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
            transition: var(--transition);
            display: flex;
        }
        
        .news-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        .news-image {
            flex: 0 0 280px;
            height: 220px;
            overflow: hidden;
        }
        
        .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .news-item:hover .news-image img {
            transform: scale(1.05);
        }
        
        .news-content {
            flex: 1;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        
        .news-title {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark-blue);
            transition: var(--transition);
        }
        
        .news-title:hover {
            color: var(--primary-color);
        }
        
        .news-excerpt {
            color: var(--text-medium);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        
        .news-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text-light);
            font-size: 0.9rem;
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
            align-items: center;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .read-more {
            color: var(--primary-color);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        
        .read-more:hover {
            gap: 12px;
        }
        
        /* === 右侧边栏 === */
        .news-sidebar {
            flex: 0 0 350px;
        }
        
        .sidebar-card {
            background: var(--white);
            border-radius: 10px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        
        .sidebar-title {
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--primary-color);
            color: var(--dark-blue);
        }
        
        /* 最新新闻 */
        .latest-news-item {
            padding: 15px 0;
            border-bottom: 1px solid var(--border-color);
        }
        
        .latest-news-item:last-child {
            border-bottom: none;
        }
        
        .latest-news-title {
            font-weight: 600;
            margin-bottom: 5px;
            transition: var(--transition);
        }
        
        .latest-news-title:hover {
            color: var(--primary-color);
        }
        
        .latest-news-date {
            color: var(--text-light);
            font-size: 0.9rem;
        }
        
        /* 热门标签 */
        .tags-container {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
        }
        
        .tag {
            display: inline-block;
            background: var(--light-gray);
            color: var(--text-medium);
            padding: 8px 15px;
            border-radius: 30px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        
        .tag:hover {
            background: var(--primary-color);
            color: var(--white);
            transform: translateY(-2px);
        }
        
        /* 联系工程师 */
        .engineer-profile {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .engineer-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 15px;
            border: 3px solid var(--primary-color);
        }
        
        .engineer-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .engineer-info h3 {
            font-size: 1.3rem;
            margin-bottom: 5px;
            color: var(--dark-blue);
        }
        
        .engineer-info p {
            color: var(--text-medium);
        }
        
        .contact-info {
            margin-top: 20px;
        }
        
        .contact-item {
            display: flex;
            margin-bottom: 15px;
            align-items: flex-start;
        }
        
        .contact-icon {
            width: 40px;
            height: 40px;
            background: #fff5ee;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--primary-color);
            flex-shrink: 0;
        }
        
        .contact-details {
            flex: 1;
        }
        
        .contact-details h4 {
            font-size: 1rem;
            margin-bottom: 5px;
            color: var(--dark-blue);
        }
        
        .contact-details p, .contact-details a {
            color: var(--text-medium);
            font-size: 0.95rem;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .contact-details a:hover {
            color: var(--primary-color);
        }
        
        /* === 分页 === */
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 30px;
        }
        
        .pagination-list {
            display: flex;
            list-style: none;
            gap: 8px;
        }
        
        .pagination-item {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 5px;
            background: var(--white);
            box-shadow: var(--shadow);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .pagination-item a {
            text-decoration: none;
            color: var(--text-medium);
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .pagination-item:hover, 
        .pagination-item.active {
            background: var(--primary-color);
        }
        
        .pagination-item:hover a, 
        .pagination-item.active a {
            color: var(--white);
        }
        
        /* === 响应式设计 === */
        @media (max-width: 1100px) {
            .news-container {
                flex-direction: column;
            }
            
            .news-sidebar {
                flex: 1;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        
        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
            }
            
            .news-image {
                flex: 0 0 auto;
                height: 250px;
            }
            
            .news-sidebar {
                grid-template-columns: 1fr;
            }
            
            .section-title {
                font-size: 1.7rem;
            }
        }
        
        @media (max-width: 480px) {
            .news-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            
            .pagination-list {
                gap: 5px;
            }
            
            .pagination-item {
                width: 35px;
                height: 35px;
                font-size: 0.9rem;
            }
        }