* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: Arial, 微软雅黑, sans-serif;
        }
        body {
            background-color: #f0f0f0;
        }
        /* 导航栏 */
        header {
            background-color: #222;
            color: #fff;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo img {
            height: 30px;
        }
        .nav-links {
            display: flex;
            gap: 20px;
        }
        .nav-links a {
            color: #fff;
            text-decoration: none;
            transition: color 0.3s;
        }
        .nav-links a:hover, .nav-links a.active {
            color: #00bfff;
        }
        .search-icon {
            color: #fff;
            cursor: pointer;
        }
        /* 横幅 */
        .banner {
            width: 100%;
            height: 200px;
            overflow: hidden;
        }
        .banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        /* 主体容器 */
        .container {
            max-width: 1200px;
            margin: 20px auto;
            display: flex;
            gap: 20px;
        }
        /* 左侧文章区 */
        .main-content {
            flex: 3;
        }
        .section-title {
            border-bottom: 2px solid #ccc;
            padding-bottom: 5px;
            margin-bottom: 15px;
            font-size: 18px;
        }
        .article-item {
            background: #fff;
            padding: 15px;
            margin-bottom: 15px;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        .article-tag {
            display: inline-block;
            padding: 3px 8px;
            background: #00bfff;
            color: #fff;
            font-size: 12px;
            border-radius: 3px;
            margin-bottom: 8px;
        }
        .article-tag.quick {
            background: #1e90ff;
        }
        .article-title {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .article-desc {
            color: #666;
            font-size: 14px;
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #999;
            font-size: 12px;
            margin-bottom: 10px;
        }
        .article-meta img {
            width: 20px;
            height: 20px;
            border-radius: 50%;
        }
        .read-more {
            background: #1e90ff;
            color: #fff;
            border: none;
            padding: 6px 12px;
            border-radius: 3px;
            cursor: pointer;
        }
        /* 右侧侧边栏 */
        .sidebar {
            flex: 1;
        }
        .sidebar-widget {
            background: #fff;
            padding: 15px;
            margin-bottom: 20px;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        .widget-title {
            border-bottom: 2px solid #ccc;
            padding-bottom: 5px;
            margin-bottom: 10px;
            font-size: 16px;
        }
        .hot-list {
            list-style: none;
        }
        .hot-list li {
            margin-bottom: 8px;
            font-size: 14px;
        }
        .hot-list li a {
            color: #333;
            text-decoration: none;
            transition: color 0.3s;
        }
        .hot-list li a:hover {
            color: #1e90ff;
        }
        .hot-list li::before {
            content: counter(list-item);
            display: inline-block;
            width: 18px;
            height: 18px;
            background: #ff4500;
            color: #fff;
            text-align: center;
            line-height: 18px;
            border-radius: 3px;
            margin-right: 5px;
            font-size: 12px;
        }
        .hot-comment-item {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
        }
        .hot-comment-item img {
            width: 40px;
            height: 40px;
            border-radius: 4px;
        }
        .hot-comment-desc {
            font-size: 14px;
            color: #333;
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-list a {
            padding: 4px 8px;
            background: #f0f0f0;
            color: #666;
            text-decoration: none;
            border-radius: 3px;
            font-size: 12px;
            transition: background 0.3s;
        }
        .tag-list a:hover {
            background: #1e90ff;
            color: #fff;
        }