* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', 'SimHei', sans-serif;
        }

        body {
            background: #f9f7f0;
            color: #333;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
        }

        /* 头部样式 */
        .header {
            background: linear-gradient(135deg, #8e3c1d 0%, #6b2d15 100%);
            color: white;
            padding: 15px 0;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .logo h1 {
            font-size: 28px;
            margin-left: 10px;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
        }

        .logo-img {
            width: 60px;
            height: 60px;
            background-color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: #8e3c1d;
            font-size: 24px;
        }

        .search-box {
            display: flex;
            margin: 10px 0;
        }

        .search-box input {
            padding: 10px;
            border: none;
            border-radius: 4px 0 0 4px;
            width: 250px;
        }

        .search-box button {
            background: #d4c9b6;
            border: none;
            padding: 10px 15px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
        }

        .user-menu {
            display: flex;
            align-items: center;
        }

        .user-menu a {
            color: white;
            margin-left: 15px;
            text-decoration: none;
        }

        .user-menu a:hover {
            text-decoration: underline;
        }

        /* 导航菜单 */
        .nav {
            background: #d4c9b6;
            border-top: 2px solid #b8a992;
            border-bottom: 2px solid #b8a992;
        }

        .nav ul {
            display: flex;
            list-style: none;
            justify-content: center;
            flex-wrap: wrap;
        }

        .nav ul li {
            position: relative;
        }

        .nav ul li a {
            display: block;
            padding: 15px 25px;
            color: #5c4c3a;
            text-decoration: none;
            font-weight: bold;
            transition: background 0.3s;
        }

        .nav ul li a:hover, .nav ul li a.active {
            background: #8e3c1d;
            color: white;
        }

        .nav ul li ul {
            display: none;
            position: absolute;
            background: white;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
            z-index: 100;
            width: 200px;
        }

        .nav ul li:hover ul {
            display: block;
        }

        .nav ul li ul li {
            width: 100%;
        }

        .nav ul li ul li a {
            padding: 12px 20px;
            color: #5c4c3a;
            border-bottom: 1px solid #eee;
        }

        .nav ul li ul li a:hover {
            background: #f0e8d8;
            color: #8e3c1d;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: #5c4c3a;
            font-size: 24px;
            cursor: pointer;
            padding: 10px;
        }

        /* 页面标题和面包屑 */
        .page-header {
            background: linear-gradient(rgba(142, 60, 29, 0.9), rgba(107, 45, 21, 0.9)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="100" height="100" opacity="0.1"><text x="50%" y="50%" font-size="20" text-anchor="middle" fill="white">国学</text></svg>');
            background-size: cover;
            padding: 40px 20px;
            color: white;
            margin-bottom: 30px;
        }

        .page-header h2 {
            font-size: 28px;
            margin-bottom: 10px;
            text-align: center;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
        }

        .breadcrumb {
            display: flex;
            justify-content: center;
            list-style: none;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            margin: 0 5px;
        }

        .breadcrumb li:after {
            content: ">";
            margin-left: 10px;
            color: #d4c9b6;
        }

        .breadcrumb li:last-child:after {
            content: "";
        }

        .breadcrumb a {
            color: #d4c9b6;
            text-decoration: none;
        }

        .breadcrumb a:hover {
            color: white;
            text-decoration: underline;
        }

        /* 内容区域 */
        .content-area {
            padding: 0 20px 40px;
            display: flex;
            flex-wrap: wrap;
        }

        .main-content {
            flex: 2;
            margin-right: 30px;
            min-width: 0;
        }

        .sidebar {
            flex: 1;
            min-width: 300px;
        }

        /* 文章内容 */
        .article-detail {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            margin-bottom: 30px;
        }

        .article-header {
            padding: 30px;
            border-bottom: 1px solid #f0e8d8;
        }

        .article-title {
            font-size: 28px;
            color: #5c4c3a;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .article-meta {
            display: flex;
            color: #7a6a5a;
            font-size: 14px;
            flex-wrap: wrap;
        }

        .article-meta span {
            margin-right: 20px;
            display: flex;
            align-items: center;
        }

        .article-meta i {
            margin-right: 5px;
            color: #8e3c1d;
        }

        .article-body {
            padding: 30px;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: #5c4c3a;
        }

        .article-content p {
            margin-bottom: 20px;
        }

        .article-content img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 20px auto;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
        }

        .article-content h2, .article-content h3, .article-content h4 {
            color: #8e3c1d;
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #f0e8d8;
        }

        .article-content blockquote {
            background: #f9f7f0;
            border-left: 4px solid #8e3c1d;
            padding: 15px 20px;
            margin: 20px 0;
            font-style: italic;
            color: #7a6a5a;
        }

        .article-footer {
            padding: 20px 30px;
            background: #f9f7f0;
            border-top: 1px solid #f0e8d8;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }

        .article-tags strong {
            margin-right: 10px;
            color: #8e3c1d;
        }

        .article-tags a {
            display: inline-block;
            padding: 5px 10px;
            background: #e6daca;
            color: #5c4c3a;
            border-radius: 4px;
            margin: 0 5px 5px 0;
            text-decoration: none;
            font-size: 14px;
            transition: all 0.3s;
        }

        .article-tags a:hover {
            background: #8e3c1d;
            color: white;
        }

        /* 上一篇下一篇 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin-bottom: 30px;
        }

        .prev-article, .next-article {
            flex: 1;
            background: #f9f7f0;
            border-radius: 8px;
            padding: 15px;
            transition: all 0.3s;
        }

        .prev-article {
            margin-right: 15px;
        }

        .next-article {
            margin-left: 15px;
            text-align: right;
        }

        .prev-article:hover, .next-article:hover {
            background: #f0e8d8;
            transform: translateY(-3px);
        }

        .nav-label {
            font-size: 14px;
            color: #7a6a5a;
            margin-bottom: 5px;
        }

        .nav-title {
            color: #5c4c3a;
            font-weight: bold;
        }

        /* 相关文章 */
        .related-articles {
            margin-bottom: 30px;
        }

        .section-title {
            color: #8e3c1d;
            font-size: 22px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #d4c9b6;
            display: flex;
            align-items: center;
        }

        .section-title i {
            margin-right: 10px;
        }

        .related-list {
            list-style: none;
        }

        .related-list li {
            padding: 12px 0;
            border-bottom: 1px dashed #d4c9b6;
        }

        .related-list li:last-child {
            border-bottom: none;
        }

        .related-list a {
            color: #5c4c3a;
            text-decoration: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .related-list a:hover {
            color: #8e3c1d;
        }

        .related-list .date {
            color: #999;
            font-size: 14px;
            white-space: nowrap;
            margin-left: 10px;
        }

        /* 评论区域 */
        .comments-section {
            background: #fff;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
        }

        .comment-form {
            margin-bottom: 30px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #5c4c3a;
            font-weight: bold;
        }

        .form-group input, .form-group textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #d4c9b6;
            border-radius: 6px;
            font-size: 16px;
            background: #f9f7f0;
            color: #5c4c3a;
        }

        .form-group input:focus, .form-group textarea:focus {
            outline: none;
            border-color: #8e3c1d;
            box-shadow: 0 0 0 2px rgba(142, 60, 29, 0.2);
        }

        .submit-btn {
            background: #8e3c1d;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 6px;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .submit-btn:hover {
            background: #6b2d15;
            transform: translateY(-2px);
        }

        .comments-list {
            margin-top: 30px;
        }

        .comment-item {
            border-bottom: 1px solid #f0e8d8;
            padding: 20px 0;
        }

        .comment-item:last-child {
            border-bottom: none;
        }

        .comment-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            color: #7a6a5a;
        }

        .comment-content {
            color: #5c4c3a;
            line-height: 1.6;
        }

        /* 侧边栏 */
        .sidebar-widget {
            background: #f9f7f0;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
        }

        .sidebar-title {
            color: #8e3c1d;
            padding-bottom: 10px;
            border-bottom: 2px solid #d4c9b6;
            margin-bottom: 15px;
            font-size: 18px;
            display: flex;
            align-items: center;
        }

        .sidebar-title i {
            margin-right: 10px;
        }

        .tags {
            display: flex;
            flex-wrap: wrap;
        }

        .tags a {
            display: inline-block;
            padding: 5px 10px;
            background: #e6daca;
            color: #5c4c3a;
            border-radius: 4px;
            margin: 0 5px 5px 0;
            text-decoration: none;
            font-size: 14px;
            transition: all 0.3s;
        }

        .tags a:hover {
            background: #8e3c1d;
            color: white;
            transform: translateY(-2px);
        }

        .hot-news li {
            padding: 10px 0;
            border-bottom: 1px dashed #d4c9b6;
        }

        .hot-news li:last-child {
            border-bottom: none;
        }

        .hot-news li:before {
            content: none;
        }

        .hot-news a {
            color: #5c4c3a;
            text-decoration: none;
        }

        .hot-news a:hover {
            color: #8e3c1d;
            text-decoration: underline;
        }

        /* 底部 */
        .footer {
            background: linear-gradient(135deg, #5c4c3a 0%, #3e3327 100%);
            color: #d4c9b6;
            padding: 40px 0 20px;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
            flex-wrap: wrap;
        }

        .footer-section {
            flex: 1;
            margin-right: 30px;
            min-width: 250px;
            margin-bottom: 30px;
        }

        .footer-section:last-child {
            margin-right: 0;
        }

        .footer-section h3 {
            color: white;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #7a6a5a;
            font-size: 18px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #d4c9b6;
            text-decoration: none;
        }

        .footer-links a:hover {
            color: white;
            text-decoration: underline;
        }

        .contact-info p {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }

        .contact-info i {
            margin-right: 10px;
            color: #8e3c1d;
            width: 20px;
            text-align: center;
        }

        .copyright {
            text-align: center;
            padding: 20px 0 0;
            margin-top: 20px;
            border-top: 1px solid #7a6a5a;
            color: #9f8e76;
            width: 100%;
        }

        /* 响应式设计 */
        @media (max-width: 1200px) {
            .container {
                margin: 0 10px;
                width: auto;
            }
        }

        @media (max-width: 992px) {
            .content-area {
                flex-direction: column;
            }
            
            .main-content {
                margin-right: 0;
                margin-bottom: 30px;
            }
            
            .header-content {
                justify-content: center;
            }
            
            .search-box {
                margin: 15px 0;
            }
            
            .user-menu {
                width: 100%;
                justify-content: center;
                margin-top: 10px;
            }
        }

        @media (max-width: 768px) {
            .nav ul {
                flex-direction: column;
                display: none;
            }
            
            .nav ul.show {
                display: flex;
            }
            
            .nav ul li {
                width: 100%;
            }
            
            .nav ul li a {
                text-align: center;
                border-bottom: 1px solid #b8a992;
            }
            
            .nav ul li ul {
                position: static;
                width: 100%;
                box-shadow: none;
            }
            
            .mobile-menu-btn {
                display: block;
                position: absolute;
                right: 20px;
                top: 10px;
            }
            
            .article-navigation {
                flex-direction: column;
            }
            
            .prev-article, .next-article {
                margin: 0 0 15px 0;
                text-align: left;
            }
            
            .footer-content {
                flex-direction: column;
            }
            
            .footer-section {
                margin-right: 0;
            }
        }

        @media (max-width: 576px) {
            .logo h1 {
                font-size: 22px;
            }
            
            .search-box input {
                width: 180px;
            }
            
            .page-header h2 {
                font-size: 24px;
            }
            
            .article-title {
                font-size: 24px;
            }
            
            .article-meta span {
                margin-right: 10px;
                margin-bottom: 5px;
            }
        }