* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Helvetica Neue", Arial, "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        
        body {
            background-color: #f7f7f7;
            color: #494949;
            line-height: 1.6;
        }
        
        .container {
            width: 950px;
            margin: 0 auto;
            padding: 20px 0;
        }
        
        /* 头部样式 */
        .header {
            background-color: #ffffff;
            border-bottom: 1px solid #e8e8e8;
            padding: 10px 0;
        }
        
        .nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 24px;
            color: #00b51d;
            font-weight: bold;
            text-decoration: none;
        }
        
        .main-nav {
            display: flex;
            margin-left: 30px;
        }
        
        .main-nav a {
            padding: 0 15px;
            color: #494949;
            text-decoration: none;
            font-size: 15px;
        }
        
        .main-nav a:hover {
            color: #00b51d;
        }
        
        .search-box {
            display: flex;
            width: 300px;
            margin: 0 20px;
        }
        
        .search-box input {
            flex: 1;
            padding: 8px 12px;
            border: 1px solid #ccc;
            border-right: none;
            border-radius: 3px 0 0 3px;
            outline: none;
            font-size: 13px;
        }
        
        .search-box button {
            padding: 8px 15px;
            background-color: #00b51d;
            color: white;
            border: none;
            border-radius: 0 3px 3px 0;
            cursor: pointer;
            font-size: 13px;
        }
        
        .user-nav {
            display: flex;
            align-items: center;
        }
        
        .user-nav a {
            margin-left: 15px;
            color: #494949;
            text-decoration: none;
            font-size: 13px;
        }
        
        .user-nav a:hover {
            color: #00b51d;
        }
        
        .user-avatar {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: #f0f0f0;
            overflow: hidden;
        }
        
        /* 文章内容区 */
        .article-container {
            display: flex;
            margin-top: 20px;
        }
        
        .article-main {
            width: 640px;
            margin-right: 20px;
            background-color: #ffffff;
            border-radius: 3px;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
            padding: 30px;
        }
        
        .article-sidebar {
            width: 290px;
        }
        
        /* 文章标题 */
        .article-header {
            margin-bottom: 30px;
        }
        
        .article-title {
            font-size: 24px;
            font-weight: bold;
            color: #494949;
            margin-bottom: 15px;
            line-height: 1.4;
        }
        
        .article-meta {
            display: flex;
            align-items: center;
            font-size: 13px;
            color: #999;
        }
        
        .article-author {
            margin-right: 15px;
        }
        
        .article-author a {
            color: #00b51d;
            text-decoration: none;
        }
        
        .article-date {
            margin-right: 15px;
        }
        
        .article-views {
            margin-right: 15px;
        }
        
        /* 文章内容 */
        .article-content {
            font-size: 15px;
            line-height: 1.8;
        }
        
        .article-content p {
            margin-bottom: 20px;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            margin: 20px 0;
            border-radius: 3px;
        }
        
        .article-content h2 {
            font-size: 20px;
            margin: 30px 0 15px;
            color: #494949;
            font-weight: bold;
        }
        
        .article-content h3 {
            font-size: 17px;
            margin: 25px 0 15px;
            color: #494949;
            font-weight: bold;
        }
        
        .article-content blockquote {
            border-left: 3px solid #00b51d;
            padding-left: 15px;
            margin: 20px 0;
            color: #666;
            font-style: italic;
        }
        
        /* 文章标签 */
        .article-tags {
            margin: 30px 0;
            padding-top: 20px;
            border-top: 1px solid #f0f0f0;
        }
        
        .tag-list {
            display: flex;
            flex-wrap: wrap;
        }
        
        .tag-item {
            font-size: 13px;
            color: #00b51d;
            background-color: #f0f9f0;
            padding: 4px 10px;
            border-radius: 3px;
            margin-right: 10px;
            margin-bottom: 10px;
        }
        
        /* 文章操作 */
        .article-actions {
            display: flex;
            justify-content: space-between;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #f0f0f0;
        }
        
        .action-like, .action-share, .action-comment {
            display: flex;
            align-items: center;
            color: #999;
            font-size: 13px;
            text-decoration: none;
        }
        
        .action-like:hover, .action-share:hover, .action-comment:hover {
            color: #00b51d;
        }
        
        .action-like i, .action-share i, .action-comment i {
            margin-right: 5px;
            font-size: 16px;
        }
        
        /* 相关推荐 */
        .related-articles {
            margin-top: 30px;
        }
        
        .related-title {
            font-size: 16px;
            font-weight: bold;
            color: #494949;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .related-list {
            list-style: none;
        }
        
        .related-item {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .related-item:last-child {
            border-bottom: none;
        }
        
        .related-item a {
            color: #494949;
            text-decoration: none;
            font-size: 14px;
            line-height: 1.6;
        }
        
        .related-item a:hover {
            color: #00b51d;
        }
        
        /* 评论区域 */
        .comment-section {
            margin-top: 30px;
            background-color: #ffffff;
            border-radius: 3px;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
            padding: 20px;
        }
        
        .comment-title {
            font-size: 16px;
            font-weight: bold;
            color: #494949;
            margin-bottom: 20px;
        }
        
        .comment-form {
            margin-bottom: 30px;
        }
        
        .comment-textarea {
            width: 100%;
            height: 100px;
            padding: 10px;
            border: 1px solid #e8e8e8;
            border-radius: 3px;
            resize: vertical;
            margin-bottom: 10px;
            font-size: 14px;
        }
        
        .comment-submit {
            background-color: #00b51d;
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 3px;
            cursor: pointer;
            font-size: 14px;
        }
        
        .comment-list {
            list-style: none;
        }
        
        .comment-item {
            padding: 15px 0;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .comment-user {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }
        
        .comment-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: #f0f0f0;
            margin-right: 10px;
            overflow: hidden;
        }
        
        .comment-name {
            font-size: 14px;
            color: #494949;
            font-weight: bold;
        }
        
        .comment-time {
            font-size: 12px;
            color: #999;
            margin-left: 10px;
        }
        
        .comment-content {
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 10px;
        }
        
        .comment-actions {
            display: flex;
            font-size: 12px;
            color: #999;
        }
        
        .comment-actions a {
            margin-right: 15px;
            color: #999;
            text-decoration: none;
        }
        
        .comment-actions a:hover {
            color: #00b51d;
        }
        
        /* 侧边栏 */
        .sidebar-card {
            background-color: #ffffff;
            border-radius: 3px;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
            margin-bottom: 20px;
            padding: 20px;
        }
        
        .sidebar-title {
            font-size: 16px;
            font-weight: bold;
            color: #494949;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .author-info {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: #f0f0f0;
            margin-right: 15px;
            overflow: hidden;
        }
        
        .author-name {
            font-size: 16px;
            color: #494949;
            font-weight: bold;
            margin-bottom: 5px;
        }
        
        .author-desc {
            font-size: 13px;
            color: #999;
            line-height: 1.4;
        }
        
        .follow-btn {
            display: inline-block;
            background-color: #00b51d;
            color: white;
            border: none;
            padding: 5px 15px;
            border-radius: 3px;
            font-size: 13px;
            margin-top: 10px;
            cursor: pointer;
        }
        
        /* 页脚 */
        .footer {
            background-color: #f7f7f7;
            border-top: 1px solid #e8e8e8;
            padding: 30px 0;
            color: #999;
            font-size: 12px;
            margin-top: 30px;
        }
        
        .footer-container {
            width: 950px;
            margin: 0 auto;
            text-align: center;
        }
        
        .footer-links {
            margin-bottom: 15px;
            line-height: 1.8;
        }
        
        .footer-links a {
            color: #999;
            text-decoration: none;
            margin: 0 10px;
            white-space: nowrap;
        }
        
        .footer-links a:hover {
            color: #00b51d;
        }
        
        .footer-apps {
            margin: 20px 0;
        }
        
        .footer-apps a {
            display: inline-block;
            margin: 0 10px;
        }
        
        .footer-apps img {
            height: 40px;
            width: auto;
        }
        
        .footer-copyright {
            margin-top: 15px;
            color: #999;
        }