/* ===== 独享CSS部分 - 文章详情页面 ===== */
        
        /* 页面标题区域 */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: #fff;
            padding: 150px 0 80px;
            text-align: center;
            margin-top: 80px;
        }

        .page-header h1 {
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .page-header p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .highlight {
            color: var(--secondary-color);
            font-weight: 700;
        }

        /* 文章内容区 */
        .article-section {
            background: var(--light-color);
        }

        .article-container {
            max-width: 100%;
            margin: 0 auto;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 50px;
        }

        .article-meta {
            display: flex;
            justify-content: space-between;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
            color: var(--gray-color);
            font-size: 0.9rem;
        }

        .article-meta span {
            display: flex;
            align-items: center;
        }

        .article-meta i {
            margin-right: 5px;
            color: var(--secondary-color);
        }

        /* 文章内容样式 */
        .article-content {
            line-height: 1.8;
        }

        .article-content h2 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-color);
        }

        .article-content h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin: 25px 0 15px;
        }

        .article-content h4 {
            font-size: 1.3rem;
            color: var(--primary-color);
            margin: 20px 0 10px;
        }

        .article-content h5 {
            font-size: 1.1rem;
            color: var(--primary-color);
            margin: 15px 0 10px;
        }

        .article-content p {
            margin-bottom: 15px;
            color: var(--dark-color);
        }

        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 20px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

        .article-content img:hover {
            transform: scale(1.02);
        }

        .article-content ul, .article-content ol {
            margin: 15px 0;
            padding-left: 30px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--secondary-color);
            padding-left: 20px;
            margin: 20px 0;
            font-style: italic;
            color: var(--gray-color);
        }

        /* 文章导航 */
        .article-nav {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid #eee;
        }

        .nav-prev, .nav-next {
            flex: 1;
            padding: 15px;
            border-radius: 8px;
            transition: var(--transition);
        }

        .nav-prev {
            margin-right: 15px;
            text-align: left;
        }

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

        .nav-prev:hover, .nav-next:hover {
            background: var(--light-color);
        }

        .nav-label {
            font-size: 0.9rem;
            color: var(--gray-color);
            margin-bottom: 5px;
        }

        .nav-title {
            font-weight: 600;
            color: var(--primary-color);
        }

        .nav-prev:hover .nav-title, .nav-next:hover .nav-title {
            color: var(--secondary-color);
        }

        /* 相关文章 */
        .related-section {
            background: #fff;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .related-card {
            background: var(--light-color);
            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-img {
            height: 180px;
            overflow: hidden;
        }

        .related-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .related-card:hover .related-img img {
            transform: scale(1.1);
        }

        .related-content {
            padding: 20px;
        }

        .related-content h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--primary-color);
        }

        .related-content p {
            color: var(--gray-color);
            font-size: 0.9rem;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--gray-color);
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: #fff;
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: var(--transition);
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-menu li {
                margin: 15px 0;
            }
            
            .hamburger {
                display: block;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .page-header {
                padding: 130px 0 60px;
            }
            
            .page-header h1 {
                font-size: 2.2rem;
            }
            
            .article-container {
                padding: 30px;
            }
            
            .article-nav {
                flex-direction: column;
            }
            
            .nav-prev, .nav-next {
                margin: 10px 0;
            }
            
            .related-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .page-header h1 {
                font-size: 1.8rem;
            }
            
            .article-container {
                padding: 20px;
            }
            
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
        }