* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }
        
        body {
            background-color: #f2f2f2;
            color: #333;
            line-height: 1.6;
        }
        
        .header {
            background-color: #fff;
            border-bottom: 2px solid #c00;
            padding: 10px 0;
        }
        
        .container {
            width: 1200px;
            margin: 0 auto;
        }
        
        .logo {
            float: left;
            width: 200px;
        }
        
        .logo img {
            height: 50px;
        }
        
        .nav {
            float: left;
            margin-left: 30px;
        }
        
        .nav ul {
            list-style: none;
        }
        
        .nav li {
            float: left;
            margin: 0 15px;
            line-height: 50px;
        }
        
        .nav a {
            color: #333;
            text-decoration: none;
            font-size: 16px;
            font-weight: bold;
        }
        
        .nav a:hover {
            color: #c00;
        }
        
        .search {
            float: right;
            margin-top: 10px;
        }
        
        .search input {
            width: 200px;
            height: 30px;
            padding: 5px;
            border: 1px solid #ddd;
        }
        
        .search button {
            height: 30px;
            padding: 0 15px;
            background-color: #c00;
            color: white;
            border: none;
            cursor: pointer;
        }
        
        .clearfix::after {
            content: "";
            display: block;
            clear: both;
        }
        
        .breadcrumb {
            padding: 10px 0;
            color: #666;
            font-size: 14px;
        }
        
        .breadcrumb a {
            color: #666;
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            color: #c00;
        }
        
        .breadcrumb span {
            margin: 0 5px;
        }
        
        .article-main {
            background-color: #fff;
            padding: 30px;
            margin-top: 10px;
        }
        
        .article-header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .article-title {
            font-size: 28px;
            font-weight: bold;
            margin-bottom: 15px;
            line-height: 1.4;
        }
        
        .article-meta {
            color: #999;
            font-size: 14px;
            margin-bottom: 20px;
        }
        
        .article-meta span {
            margin: 0 10px;
        }
        
        .article-content {
            font-size: 16px;
            line-height: 1.8;
        }
        
        .article-content p {
            margin-bottom: 20px;
            text-indent: 2em;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 20px auto;
        }
        
        .article-tags {
            margin: 30px 0;
            padding-top: 15px;
            border-top: 1px solid #eee;
        }
        
        .article-tags a {
            display: inline-block;
            padding: 3px 10px;
            margin-right: 10px;
            background-color: #f5f5f5;
            color: #666;
            text-decoration: none;
            font-size: 14px;
            border-radius: 3px;
        }
        
        .article-tags a:hover {
            background-color: #e5e5e5;
        }
        
        .article-footer {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }
        
        .article-share {
            margin-bottom: 20px;
        }
        
        .article-share a {
            display: inline-block;
            width: 32px;
            height: 32px;
            margin-right: 10px;
            background-color: #f5f5f5;
            color: #666;
            text-align: center;
            line-height: 32px;
            border-radius: 50%;
            text-decoration: none;
        }
        
        .article-share a:hover {
            background-color: #e5e5e5;
        }
        
        .article-related {
            margin-top: 40px;
        }
        
        .related-title {
            font-size: 18px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        
        .related-list {
            list-style: none;
        }
        
        .related-list li {
            margin-bottom: 10px;
            padding-left: 15px;
            position: relative;
        }
        
        .related-list li:before {
            content: "•";
            position: absolute;
            left: 0;
            color: #c00;
        }
        
        .related-list a {
            color: #333;
            text-decoration: none;
        }
        
        .related-list a:hover {
            color: #c00;
        }
        
        .comments {
            margin-top: 30px;
            background-color: #fff;
            padding: 30px;
        }
        
        .comments-title {
            font-size: 20px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        
        .comment-form {
            margin-bottom: 30px;
        }
        
        .comment-form textarea {
            width: 100%;
            height: 100px;
            padding: 10px;
            border: 1px solid #ddd;
            margin-bottom: 10px;
        }
        
        .comment-form button {
            padding: 8px 20px;
            background-color: #c00;
            color: white;
            border: none;
            cursor: pointer;
        }
        
        .comment-list {
            list-style: none;
        }
        
        .comment-item {
            padding: 15px 0;
            border-bottom: 1px dashed #eee;
        }
        
        .comment-user {
            font-weight: bold;
            color: #666;
            margin-bottom: 5px;
        }
        
        .comment-time {
            color: #999;
            font-size: 12px;
            margin-left: 10px;
        }
        
        .comment-content {
            margin-top: 5px;
        }
        
        .footer {
            background-color: #333;
            color: #fff;
            padding: 20px 0;
            text-align: center;
            margin-top: 20px;
        }