/* ===== 独享CSS样式 - 文章页面 ===== */
        
        /* 页面标题区域 */
        .page-header {
            padding: 8rem 0 3rem;
            background: linear-gradient(135deg, var(--primary-color) 0%, #2d4a7c 100%);
            color: white;
            text-align: center;
            margin-top: 70px;
        }
        
        .page-header h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
        }
        
        .page-header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            padding: 1.5rem 0;
            background: var(--light-color);
            border-bottom: 1px solid #eee;
        }
        
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .breadcrumb-nav a {
            color: var(--accent-color);
            transition: var(--transition);
        }
        
        .breadcrumb-nav a:hover {
            color: var(--secondary-color);
        }
        
        .breadcrumb-nav span {
            margin: 0 0.5rem;
            color: #6c757d;
        }
        
        .breadcrumb-current {
            color: var(--secondary-color);
            font-weight: 500;
        }
        
        /* 文章主体区域 */
        .article-main {
            padding: 3rem 0;
        }
        
        .article-container {
            width: 100%;
            max-width: 100%;
            margin: 0 auto;
        }
        
        .article-content {
            background: white;
            border-radius: 8px;
            padding: 3rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 3rem;
        }
        
        /* 文章标题样式 */
        .article-title {
            margin-bottom: 2rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid #eee;
        }
        
        .article-title h1 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        .article-meta {
            display: flex;
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        .article-meta span {
            margin-right: 1.5rem;
            display: flex;
            align-items: center;
        }
        
        .article-meta i {
            margin-right: 0.5rem;
            color: var(--secondary-color);
        }
        
        /* 文章内容样式 */
        .article-body {
            line-height: 1.8;
            width: 100%;
        }
        
        .article-body h2 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #eee;
        }
        
        .article-body h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin: 2rem 0 1rem;
        }
        
        .article-body h4 {
            font-size: 1.3rem;
            color: var(--accent-color);
            margin: 1.5rem 0 1rem;
        }
        
        .article-body h5 {
            font-size: 1.1rem;
            color: var(--accent-color);
            margin: 1.2rem 0 0.8rem;
        }
        
        .article-body p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        
        .article-body img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 2rem auto;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .article-body img:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        .article-body blockquote {
            border-left: 4px solid var(--secondary-color);
            padding: 1rem 1.5rem;
            margin: 2rem 0;
            background: var(--light-color);
            border-radius: 0 8px 8px 0;
            font-style: italic;
        }
        
        .article-body ul, .article-body ol {
            margin: 1.5rem 0;
            padding-left: 2rem;
        }
        
        .article-body li {
            margin-bottom: 0.8rem;
        }
        
        /* 上下篇导航 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin: 3rem 0;
            padding: 2rem 0;
            border-top: 1px solid #eee;
            border-bottom: 1px solid #eee;
        }
        
        .nav-previous, .nav-next {
            flex: 1;
        }
        
        .nav-next {
            text-align: right;
        }
        
        .nav-label {
            font-size: 0.9rem;
            color: #6c757d;
            margin-bottom: 0.5rem;
        }
        
        .nav-title {
            font-weight: 600;
            color: var(--primary-color);
            transition: var(--transition);
        }
        
        .nav-title:hover {
            color: var(--secondary-color);
        }
        
        /* 相关文章 */
        .related-articles {
            margin: 3rem 0;
        }
        
        .related-articles h2 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin-bottom: 2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #eee;
        }
        
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .related-card {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        
        .related-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .related-image {
            height: 180px;
            overflow: hidden;
        }
        
        .related-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .related-card:hover .related-image img {
            transform: scale(1.1);
        }
        
        .related-content {
            padding: 1.5rem;
        }
        
        .related-content h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }
        
        .related-content p {
            font-size: 0.9rem;
            color: #6c757d;
            margin-bottom: 1rem;
        }
        
        .related-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: #6c757d;
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .page-header {
                padding: 7rem 0 2rem;
            }
            
            .page-header h1 {
                font-size: 2.2rem;
            }
            
            .article-content {
                padding: 2rem 1.5rem;
            }
            
            .article-title h1 {
                font-size: 2rem;
            }
            
            .article-meta {
                flex-direction: column;
            }
            
            .article-meta span {
                margin-bottom: 0.5rem;
            }
            
            .article-navigation {
                flex-direction: column;
            }
            
            .nav-previous, .nav-next {
                margin-bottom: 1.5rem;
                text-align: left;
            }
        }