/* 容器布局 */
        .container {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            max-width: 1530px;
            margin: 30px auto;
        }
        /* 左侧主内容区 */
        .main {
            flex: 1 1 700px; /* 自适应宽度，最小保证内容展示 */
            z-index:9999;
        }
        .blog-item {
            display: flex;
            margin-bottom: 30px;
            background-color: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 6px rgba(0,0,0,0.05);
        }
        .blog-item img {
            width: 300px;
            height: 200px;
            object-fit: cover;
        }
        .blog-text {
            padding: 20px;
            flex: 1;
        }
        .blog-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 10px;
            color: #333;
        }
        .blog-desc {
            font-size: 14px;
            color: #666;
            margin-bottom: 15px;
            line-height: 1.5;
        }
        .blog-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
            margin-bottom: 15px;
        }
        .blog-tag {
            background-color: #e9f0f7;
            color: #2c80d3;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 12px;
        }
        .blog-time {
            font-size: 12px;
            color: #999;
            text-align: right;
            display: block;
        }
        /* 右侧侧边栏 */
        .aside {
            flex: 1 1 300px; /* 侧边栏基础宽度，自适应 */
            min-width: 280px;
        }
        .sidebar-section {
            background-color: #fff;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.05);
        }
        .section-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 15px;
            color: #333;
            border-bottom: 2px solid #2c80d3;
            padding-bottom: 8px;
        }
        .sidebar-list {
            list-style: none;
        }
        .sidebar-list li {
            margin-bottom: 10px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        .sidebar-list li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-list a {
            color: #333;
            text-decoration: none;
            font-size: 14px;
            line-height: 1.5;
            display: block;
        }
        .sidebar-list a:hover {
            color: #2c80d3;
        }
        /* 响应式媒体查询（移动端适配） */
        @media (max-width: 768px) {
            .blog-item {
                flex-direction: column; /* 移动端图片垂直排列 */
                margin:10px;
            }
            .blog-item img {
                width: 100%;
                height: auto; /* 图片自适应宽度 */
            }
        }