/* ===== 独享CSS部分 - 文章详情页面 ===== */
        
        /* 页面顶部横幅 */
        .page-banner {
            height: 400px;
            position: relative;
            margin-top: 70px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            text-align: center;
        }
        
        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/template/jia/images/16.jpg') center/cover no-repeat;
            filter: brightness(0.3);
            z-index: 0;
        }
        
        .banner-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            padding: 0 20px;
        }
        
        .banner-content h1 {
            font-size: 48px;
            margin-bottom: 20px;
            font-weight: 700;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
        }
        
        .banner-content p {
            font-size: 20px;
            margin-bottom: 30px;
            text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
        }
        
        /* 文章详情区域 */
        .article-detail {
            padding: 80px 0;
            background-color: #fff;
            position: relative;
        }
        
        .article-container {
            max-width: 1000px;
            margin: 0 auto;
        }
        
        /* 文章头部信息 */
        .article-header {
            margin-bottom: 50px;
            text-align: center;
        }
        
        .article-meta {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 20px;
            font-size: 16px;
            color: var(--gray);
            flex-wrap: wrap;
        }
        
        .article-meta span {
            margin: 0 15px;
            display: flex;
            align-items: center;
        }
        
        .article-meta i {
            margin-right: 5px;
            color: var(--secondary);
        }
        
        .article-title {
            font-size: 42px;
            color: var(--primary);
            margin-bottom: 30px;
            font-weight: 700;
            line-height: 1.3;
        }
        
        .article-summary {
            background: linear-gradient(135deg, rgba(13, 33, 69, 0.05), rgba(212, 175, 55, 0.05));
            padding: 25px;
            border-radius: 10px;
            margin-bottom: 40px;
            border-left: 4px solid var(--secondary);
        }
        
        .article-summary p {
            font-size: 18px;
            color: var(--dark);
            margin: 0;
            font-weight: 500;
        }
        
        /* 文章主体内容 */
        .article-content {
            margin-bottom: 60px;
        }
        
        .article-content h2 {
            font-size: 32px;
            color: var(--primary);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary);
            font-weight: 600;
        }
        
        .article-content h3 {
            font-size: 26px;
            color: var(--primary);
            margin: 35px 0 15px;
            font-weight: 600;
        }
        
        .article-content h4 {
            font-size: 22px;
            color: var(--primary);
            margin: 30px 0 15px;
            font-weight: 600;
        }
        
        .article-content h5 {
            font-size: 18px;
            color: var(--primary);
            margin: 25px 0 10px;
            font-weight: 600;
        }
        
        .article-content p {
            font-size: 18px;
            color: var(--dark);
            margin-bottom: 20px;
            line-height: 1.8;
        }
        
        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 30px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            display: block;
        }
        
        .article-content blockquote {
            background: linear-gradient(135deg, rgba(13, 33, 69, 0.05), rgba(212, 175, 55, 0.05));
            border-left: 4px solid var(--secondary);
            padding: 20px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        
        .article-content blockquote p {
            font-size: 18px;
            color: var(--dark);
            margin: 0;
            font-style: italic;
        }
        
        .article-content ul, .article-content ol {
            margin: 20px 0;
            padding-left: 30px;
        }
        
        .article-content li {
            margin-bottom: 10px;
            font-size: 18px;
            line-height: 1.7;
        }
        
        /* 文章导航 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin: 60px 0;
            padding-top: 30px;
            border-top: 1px solid rgba(0, 0, 0, 0.1);
        }
        
        .nav-item {
            display: flex;
            align-items: center;
            max-width: 45%;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .nav-item:hover {
            transform: translateY(-5px);
        }
        
        .nav-item.prev {
            text-align: left;
        }
        
        .nav-item.next {
            text-align: right;
            flex-direction: row-reverse;
            margin-left: auto;
        }
        
        .nav-icon {
            width: 50px;
            height: 50px;
            background: var(--light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }
        
        .nav-item:hover .nav-icon {
            background: var(--primary);
            color: #fff;
        }
        
        .nav-text {
            margin: 0 15px;
        }
        
        .nav-label {
            font-size: 14px;
            color: var(--gray);
            margin-bottom: 5px;
        }
        
        .nav-title {
            font-size: 18px;
            color: var(--primary);
            font-weight: 600;
            line-height: 1.4;
        }
        
        /* 相关文章 */
        .related-articles {
            margin-top: 80px;
        }
        
        .related-title {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 40px;
            text-align: center;
            font-weight: 600;
        }
        
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .related-card {
            background: #fff;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.5s ease;
            opacity: 0;
            transform: translateY(30px);
        }
        
        .related-card.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .related-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        
        .related-image {
            height: 200px;
            overflow: hidden;
        }
        
        .related-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.8s ease;
        }
        
        .related-card:hover .related-image img {
            transform: scale(1.1);
        }
        
        .related-content {
            padding: 25px;
        }
        
        .related-content h4 {
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 15px;
            font-weight: 600;
            line-height: 1.4;
        }
        
        .related-content h4 a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .related-content h4 a:hover {
            color: var(--secondary);
        }
        
        .related-meta {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            font-size: 14px;
            color: var(--gray);
        }
        
        .related-meta span {
            margin-right: 15px;
            display: flex;
            align-items: center;
        }
        
        .related-meta i {
            margin-right: 5px;
            color: var(--secondary);
        }
        
        .related-content p {
            color: var(--gray);
            margin-bottom: 0;
            font-size: 15px;
            line-height: 1.6;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .article-title {
                font-size: 36px;
            }
            
            .article-content h2 {
                font-size: 28px;
            }
            
            .article-content h3 {
                font-size: 24px;
            }
            
            .article-content h4 {
                font-size: 20px;
            }
            
            .article-content p, .article-content li {
                font-size: 17px;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu {
                display: block;
            }
            
            nav ul {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: rgba(13, 33, 69, 0.98);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: left 0.5s ease;
                backdrop-filter: blur(10px);
            }
            
            nav ul.active {
                left: 0;
            }
            
            nav ul li {
                margin: 20px 0;
            }
            
            .banner-content h1 {
                font-size: 36px;
            }
            
            .banner-content p {
                font-size: 18px;
            }
            
            .article-title {
                font-size: 32px;
            }
            
            .article-navigation {
                flex-direction: column;
                gap: 30px;
            }
            
            .nav-item {
                max-width: 100%;
            }
            
            .related-title {
                font-size: 28px;
            }
        }
        
        @media (max-width: 576px) {
            .banner-content h1 {
                font-size: 28px;
            }
            
            .banner-content p {
                font-size: 16px;
            }
            
            .article-title {
                font-size: 28px;
            }
            
            .article-content h2 {
                font-size: 24px;
            }
            
            .article-content h3 {
                font-size: 22px;
            }
            
            .article-content h4 {
                font-size: 20px;
            }
            
            .article-content p, .article-content li {
                font-size: 16px;
            }
            
            .related-grid {
                grid-template-columns: 1fr;
            }
        }