body {
            font-family: Arial, sans-serif;
            background-color: #f5f5f5;
        }
        
  
        
        /* 主内容区域 */
        .main-content {
            flex: 1;
            width:1138;
            margin: 0 auto;
            padding: 20px;
        }
        
        /* 顶部菜单和搜索 */
        .top-bar {
            font-size: 14px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .breadcrumb {
            display: flex;
            align-items: center;
        }
        
        .breadcrumb a {
            color: #333;
            text-decoration: none;
            margin-right: 5px;
        }
        
        .breadcrumb span {
            margin: 0 5px;
        }
        
        .search-box {
            border: 1px solid #ccc;
            border-radius: 20px;
            padding: 5px 15px;
            display: flex;
            align-items: center;
        }
        
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            padding: 5px;
            width: 150px;
        }
        
        .search-box button {
            background: transparent;
            border: none;
            cursor: pointer;
        }
        
/* 容器样式 */
.container {
     width: 100%;
    margin: 0 auto;
    padding: 40px 20px;
}

/* 新闻标题 */
.news-title {
    font-size: 60px;
    font-weight: 700;
    color: #27406a;
    text-align: center;
    margin-bottom: 20px;
}

/* 发布时间 */
.news-meta {
    font-size: 16px;
    color: #666;
    text-align: center;
    margin-bottom: 40px;
}

/* 新闻内容 */
.news-body {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 60px;
    color: #333333;
}
.news-body img{
max-width: 1138px;
}

.news-body p {
    margin-bottom: 20px;
}

/* 导航链接 */
.news-navigation {
     font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.nav-links {
    flex: 1;
    display: flex;
    gap: 60px;
}

.prev-link,
.next-link,
.return-link {
    color: #808080;
    text-decoration: none;
    font-size: 16px;
}

.prev-link:hover,
.next-link:hover,
.return-link:hover {
    color: #052355;
}

.return-link {
    margin-left: 40px;
}
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .product-container {
                flex-direction: column;
            }
            
            .sidebar {
                width: 100%;
                margin-bottom: 20px;
            }
            
            .product-grid {
                grid-template-columns: 1fr;
            }
        }

        .breadcrumb i.fas.fa-home {
    margin-right: 0px;
    color: #0a3165;
}

.breadcrumb a {
    display: flex;
    align-items: center;
}