/* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }
        
        body {
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
        }
        
        a {
            text-decoration: none;
            color: #333;
        }
        
        ul {
            list-style: none;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        header {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: relative;
            z-index: 100;
        }
        
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo-section {
            display: flex;
            align-items: center;
        }
        
        .logo {
            width: 220px;
            height: 80px;
            background-color:  white;
            border-radius: 5px;
            margin-right: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }
        
        .site-name {
            font-size: 20px;
            font-weight: bold;
            color: #333;
        }
        
        .site-url {
            font-size: 12px;
            color: #666;
            margin-top: 2px;
        }
        
        .header-right {
            display: flex;
            align-items: center;
        }
        
        .search-box {
            position: relative;
            margin-right: 15px;
        }
        
        .search-box input {
            width: 200px;
            padding: 8px 15px;
            border: 1px solid #ddd;
            border-radius: 20px;
            outline: none;
            transition: all 0.3s;
        }
        
        .search-box input:focus {
            border-color: #4285f4;
            width: 250px;
        }
        
        .search-btn {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #666;
            cursor: pointer;
        }
        
        .auth-buttons a {
            padding: 8px 15px;
            border-radius: 4px;
            margin-left: 10px;
            transition: all 0.3s;
        }
        
        .login-btn {
            color: #4285f4;
            border: 1px solid #4285f4;
        }
        
        .register-btn {
            background-color: #4285f4;
            color: white;
        }
        
        .auth-buttons a:hover {
            opacity: 0.8;
        }
        
        /* 导航样式 */
        nav {
            background: #c0392b;
            position: relative;
            z-index: 999;
        }
        
        .nav-container {
            overflow-x: auto;
            white-space: nowrap;
            padding: 0 15px;
        }
        
        .nav-container::-webkit-scrollbar {
            display: none;
        }
        
        .nav-menu {
            display: inline-flex;
            list-style: none;
        }
        
        .nav-menu li {
            padding: 15px 10px;
        }
        
        .nav-menu a {
            color: white;
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-menu a:hover {
            color: var(--accent-color);
        }
        
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 20px;
            cursor: pointer;
            color: #333;
        }
        
        /* 内容区域 */
        .content {
            padding: 30px 0;
            background-color: #fff;
            margin-top: 10px;
            border-radius: 5px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .main-content {
            display: flex;
            padding: 0 30px;
        }
        
        .article-section {
            flex: 3;
            padding-right: 30px;
        }
        
        .sidebar {
            flex: 1;
            position: relative;
        }
        
        .sticky-sidebar {
            position: sticky;
            top: 80px;
        }
        
        .article-header {
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }
        
        .article-title {
            font-size: 24px;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        
        .article-meta {
            color: #666;
            font-size: 14px;
        }
        
        .article-meta span {
            margin-right: 15px;
        }
        
        .article-content {
            padding: 5px 0;
            font-size: 16px;
            line-height: 1.8;
        }
        
        .article-content p {
            margin-bottom: 10px;
        }
        
        .comments-section {
            margin-top: 20px;
            padding-top: 18px;
            border-top: 10px solid #eee;
        }
        
        .comments-title {
            font-size: 18px;
            margin-bottom: 15px;
            color: #333;
        }
        
        .comment {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
        }
        
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        
        .comment-author {
            font-weight: bold;
        }
        
        .comment-time {
            color: #999;
            font-size: 12px;
        }
        
        .comment-content {
            color: #555;
        }
        
        /* 侧边栏样式 */
        .recommendation-section {
            margin-bottom: 30px;
        }
        
        .section-title {
            font-size: 18px;
            padding-bottom: 10px;
            margin-bottom: 15px;
            border-bottom: 2px solid #4285f4;
            color: #333;
        }
        
        .image-recommendation {
            margin-bottom: 20px;
        }
        
        .image-recommendation img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            border-radius: 5px;
            margin-bottom: 10px;
        }
        
        .image-recommendation a {
            display: block;
            font-weight: bold;
            margin-bottom: 5px;
        }
        
        .info-recommendation li {
            padding: 10px 0;
            border-bottom: 1px dashed #eee;
        }
        
        .info-recommendation li:last-child {
            border-bottom: none;
        }
        
        /* 页脚样式 */
        footer {
            background-color: #333;
            color: #fff;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        
        .footer-row {
            padding: 15px 0;
            border-bottom: 1px solid #444;
            text-align: center;
        }
        
        .footer-row:last-child {
            border-bottom: none;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .footer-links li {
            margin: 0 15px;
        }
        
        .footer-links a {
            color: #ccc;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: #fff;
        }
        
        .contact-info {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .contact-item {
            margin: 0 15px;
            display: flex;
            align-items: center;
        }
        
        .contact-item i {
            margin-right: 5px;
        }
        
        .site-name-footer {
            font-size: 15px;
            font-weight: bold;
            color: #fff;
        }
        
        .copyright {
            color: #999;
            font-size: 14px;
        }
        
        .address {
            color: #ccc;
        }
        
        .keywords {
            color: #ccc;
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .header-right {
                width: 100%;
                margin-top: 15px;
                justify-content: space-between;
            }
            
            .search-box {
                flex: 1;
                margin-right: 10px;
            }
            
            .search-box input {
                width: 100%;
            }
            
            .search-box input:focus {
                width: 100%;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #fff;
                flex-direction: column;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-menu.active {
                display: flex;
            }
            
            .nav-menu a {
                padding: 12px 20px;
                border-bottom: 1px solid #eee;
            }
            
            .main-content {
                flex-direction: column;
                padding: 0 15px;
            }
            
            .article-section {
                padding-right: 0;
                margin-bottom: 30px;
            }
            
            .article-header, .article-content {
                padding: 20px 0;
            }
            
            .article-title {
                font-size: 20px;
            }
            
            .sticky-sidebar {
                position: static;
            }
            
            .footer-links, .contact-info {
                flex-direction: column;
                align-items: center;
            }
            
            .footer-links li, .contact-item {
                margin: 5px 0;
            }
        }