/* CSS樣式 */
        :root {
            --primary-color: #0088cc;
            --secondary-color: #f8f9fa;
            --text-color: #333;
            --light-text: #666;
            --border-color: #e1e5e9;
            --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #f5f7fa;
        }
        
        a {
            text-decoration: none;
            color: var(--primary-color);
            transition: color 0.3s;
        }
        
        a:hover {
            color: #005580;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 頭部樣式 */
        header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            font-size: 24px;
            font-weight: bold;
            color: var(--primary-color);
            display: flex;
            align-items: center;
        }
        
        .logo i {
            margin-right: 10px;
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
        }
        
        .nav-menu li {
            margin-left: 20px;
        }
        
        .nav-menu a {
            color: var(--text-color);
            font-weight: 500;
            padding: 5px 0;
            position: relative;
        }
        
        .nav-menu a:hover {
            color: var(--primary-color);
        }
        
        .nav-menu a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--primary-color);
            transition: width 0.3s;
        }
        
        .nav-menu a:hover:after {
            width: 100%;
        }
        
        /* 麵包屑導航 */
        .breadcrumb {
            padding: 15px 0;
            font-size: 14px;
            color: var(--light-text);
        }
        
        .breadcrumb a {
            color: var(--light-text);
        }
        
        .breadcrumb a:hover {
            color: var(--primary-color);
        }
        
        /* 主要內容區 */
        .main-content {
            display: flex;
            margin: 30px 0;
            gap: 30px;
        }
        
        .content {
            flex: 1;
        }
        
        .sidebar {
            width: 350px; /* 增加側邊欄寬度 */
            flex-shrink: 0; /* 防止側邊欄被壓縮 */
        }
        
        .section {
            background-color: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
            overflow: hidden;
        }
        
        .section-header {
            padding: 15px 20px;
            border-bottom: 1px solid var(--border-color);
            font-weight: 600;
            display: flex;
            align-items: center;
        }
        
        .section-header i {
            margin-right: 10px;
            color: var(--primary-color);
        }
        
        .section-body {
            padding: 20px;
        }
        
        /* 文章列表樣式 */
        .article-list {
            list-style: none;
        }
        
        .article-item {
            display: flex;
            padding: 15px 0;
            border-bottom: 1px solid var(--border-color);
        }
        
        .article-item:last-child {
            border-bottom: none;
        }
        
        .article-thumb {
            width: 120px;
            height: 80px;
            border-radius: 5px;
            overflow: hidden;
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }
        
        .article-item:hover .article-thumb img {
            transform: scale(1.05);
        }
        
        .article-info {
            flex: 1;
        }
        
        .article-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        
        .article-meta {
            font-size: 12px;
            color: var(--light-text);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }
        
        .article-meta i {
            margin-right: 5px;
        }
        
        .article-meta span {
            margin-right: 15px;
        }
        
        .article-desc {
            font-size: 14px;
            color: var(--light-text);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        /* 側邊欄文章樣式 */
        .sidebar-article-list {
            list-style: none;
        }
        
        .sidebar-article-item {
            display: flex;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }
        
        .sidebar-article-item:last-child {
            border-bottom: none;
        }
        
        .sidebar-article-thumb {
            width: 80px;
            height: 60px;
            border-radius: 5px;
            overflow: hidden;
            margin-right: 12px;
            flex-shrink: 0;
        }
        
        .sidebar-article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }
        
        .sidebar-article-item:hover .sidebar-article-thumb img {
            transform: scale(1.05);
        }
        
        .sidebar-article-info {
            flex: 1;
        }
        
        .sidebar-article-title {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 5px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .sidebar-article-meta {
            font-size: 11px;
            color: var(--light-text);
            display: flex;
            align-items: center;
        }
        
        .sidebar-article-meta i {
            margin-right: 3px;
        }
        
        .sidebar-article-meta span {
            margin-right: 10px;
        }
        
        .sidebar-article-desc {
            font-size: 12px;
            color: var(--light-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-top: 5px;
        }
        
        /* 熱門文章樣式 */
        .hot-article-list {
            list-style: none;
        }
        
        .hot-article-item {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: flex-start;
        }
        
        .hot-article-item:last-child {
            border-bottom: none;
        }
        
        .hot-article-item:before {
            content: '';
            width: 6px;
            height: 6px;
            background-color: var(--primary-color);
            border-radius: 50%;
            margin-right: 10px;
            margin-top: 7px;
            flex-shrink: 0;
        }
        
        .hot-article-info {
            flex: 1;
        }
        
        .hot-article-title {
            font-size: 14px;
            line-height: 1.4;
            margin-bottom: 5px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .hot-article-meta {
            font-size: 11px;
            color: var(--light-text);
            display: flex;
            align-items: center;
        }
        
        .hot-article-meta i {
            margin-right: 3px;
        }
        
        .hot-article-meta span {
            margin-right: 10px;
        }
        
        /* 友情連結樣式 */
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .friend-link {
            background-color: var(--secondary-color);
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .friend-link:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        /* 底部樣式 */
        footer {
            background-color: white;
            border-top: 1px solid var(--border-color);
            padding: 30px 0;
            margin-top: 30px;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .copyright {
            color: var(--light-text);
            display: flex;
            align-items: center;
        }
        
        .copyright i {
            margin-right: 5px;
        }
        
        .sitemap {
            display: flex;
            align-items: center;
        }
        
        .sitemap i {
            margin-right: 5px;
        }
        
        /* 返回頂部按鈕 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 99;
        }
        
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background-color: #005580;
        }
        
        /* 響應式設計 */
        @media (max-width: 992px) {
            .main-content {
                flex-direction: column;
            }
            
            .sidebar {
                width: 100%;
            }
        }
        
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .nav-menu {
                margin-top: 15px;
                flex-wrap: wrap;
            }
            
            .nav-menu li {
                margin: 0 10px 10px 0;
            }
            
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
            
            .sitemap {
                margin-top: 15px;
            }
            
            .article-item {
                flex-direction: column;
            }
            
            .article-thumb {
                width: 100%;
                height: 180px;
                margin-right: 0;
                margin-bottom: 15px;
            }
            
            .sidebar-article-item {
                flex-direction: column;
            }
            
            .sidebar-article-thumb {
                width: 100%;
                height: 120px;
                margin-right: 0;
                margin-bottom: 10px;
            }
        }