/* 独享CSS - 文章页面 */
        
        /* 页面标题区域 */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color), #152642);
            color: white;
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
        }
        
        .page-header h1 {
            font-size: 42px;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .page-header h1::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
            box-shadow: 0 0 8px var(--secondary-color);
        }
        
        .page-header p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto;
            color: rgba(255,255,255,0.8);
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            background: rgba(255,255,255,0.1);
            padding: 15px 0;
            margin-bottom: 40px;
        }
        
        .breadcrumb .container {
            display: flex;
            align-items: center;
        }
        
        .breadcrumb a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .breadcrumb a:hover {
            color: var(--secondary-color);
        }
        
        .breadcrumb span {
            margin: 0 10px;
            color: rgba(255,255,255,0.5);
        }
        
        .breadcrumb .current {
            color: var(--secondary-color);
        }
        
        /* 文章内容区域 */
        .article-content {
            padding: 60px 0;
        }
        
        .article-container {
            max-width: 100%;
            width: 100%;
        }
        
        .article-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            margin-bottom: 40px;
            position: relative;
        }
        
        .article-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
        }
        
        .article-header {
            padding: 40px 40px 20px;
        }
        
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .article-category {
            display: inline-block;
            background: rgba(212, 175, 55, 0.1);
            color: var(--secondary-color);
            padding: 6px 15px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
        }
        
        .article-date {
            color: #718096;
            font-size: 14px;
            display: flex;
            align-items: center;
        }
        
        .article-date i {
            margin-right: 5px;
            color: var(--secondary-color);
        }
        
        .article-title {
            margin-bottom: 20px;
        }
        
        .article-title h1 {
            font-size: 36px;
            color: var(--primary-color);
            line-height: 1.3;
        }
        
        .article-excerpt {
            color: #718096;
            font-size: 18px;
            line-height: 1.6;
            padding-bottom: 20px;
            border-bottom: 1px solid #e2e8f0;
        }
        
        .article-body {
            padding: 40px;
        }
        
        /* 文章内容样式 */
        .article-text {
            max-width: 100%;
        }
        
        .article-text h2 {
            font-size: 28px;
            color: var(--primary-color);
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(212, 175, 55, 0.2);
            position: relative;
        }
        
        .article-text h2::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
        }
        
        .article-text h3 {
            font-size: 24px;
            color: var(--primary-color);
            margin: 25px 0 15px;
        }
        
        .article-text h4 {
            font-size: 20px;
            color: var(--primary-color);
            margin: 20px 0 10px;
        }
        
        .article-text h5 {
            font-size: 18px;
            color: var(--primary-color);
            margin: 15px 0 10px;
        }
        
        .article-text p {
            margin-bottom: 20px;
            line-height: 1.8;
            color: #4a5568;
        }
        
        .article-text img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 20px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            display: block;
        }
        
        .article-text ul, .article-text ol {
            margin: 15px 0 20px 20px;
        }
        
        .article-text li {
            margin-bottom: 10px;
            line-height: 1.6;
        }
        
        .article-text blockquote {
            border-left: 4px solid var(--secondary-color);
            padding: 15px 20px;
            margin: 20px 0;
            background: rgba(212, 175, 55, 0.05);
            border-radius: 0 8px 8px 0;
            font-style: italic;
        }
        
        .article-text .highlight-box {
            background: rgba(26, 54, 93, 0.05);
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
            border-left: 4px solid var(--primary-color);
        }
        
        /* 文章导航 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            padding: 30px 40px;
            border-top: 1px solid #e2e8f0;
        }
        
        .nav-item {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: var(--primary-color);
            transition: var(--transition);
            max-width: 45%;
        }
        
        .nav-item:hover {
            color: var(--secondary-color);
        }
        
        .nav-item.prev {
            text-align: left;
        }
        
        .nav-item.next {
            text-align: right;
            flex-direction: row-reverse;
            margin-left: auto;
        }
        
        .nav-icon {
            font-size: 20px;
            margin: 0 10px;
            flex-shrink: 0;
        }
        
        .nav-text {
            overflow: hidden;
        }
        
        .nav-label {
            font-size: 14px;
            color: #718096;
            margin-bottom: 5px;
        }
        
        .nav-title {
            font-weight: 600;
            line-height: 1.4;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        
        /* 相关文章 */
        .related-articles {
            padding: 40px 0;
        }
        
        .section-title {
            font-size: 28px;
            color: var(--primary-color);
            margin-bottom: 30px;
            text-align: center;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary-color), #ffd700);
            box-shadow: 0 0 8px var(--secondary-color);
        }
        
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .related-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            transition: var(--transition);
        }
        
        .related-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        
        .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: 20px;
        }
        
        .related-category {
            display: inline-block;
            background: rgba(212, 175, 55, 0.1);
            color: var(--secondary-color);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        .related-title {
            margin-bottom: 10px;
        }
        
        .related-title h3 {
            font-size: 18px;
            line-height: 1.4;
        }
        
        .related-title a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        
        .related-title a:hover {
            color: var(--secondary-color);
        }
        
        .related-meta {
            display: flex;
            justify-content: space-between;
            color: #718096;
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .article-header, .article-body {
                padding: 30px;
            }
            
            .article-navigation {
                padding: 25px 30px;
            }
        }
        
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 32px;
            }
            
            .article-title h1 {
                font-size: 28px;
            }
            
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .article-navigation {
                flex-direction: column;
                gap: 20px;
            }
            
            .nav-item {
                max-width: 100%;
            }
            
            .related-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 576px) {
            .article-header, .article-body {
                padding: 20px;
            }
            
            .article-navigation {
                padding: 20px;
            }
            
            .article-text h2 {
                font-size: 24px;
            }
            
            .article-text h3 {
                font-size: 20px;
            }
        }