/* 文章页面独享样式 */
        .article-header {
            padding-top: 180px;
            padding-bottom: 80px;
            background: var(--gradient-primary);
            color: white;
            margin-top: 80px;
            position: relative;
            overflow: hidden;
        }

        .article-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(255, 122, 69, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .article-date, .article-category, .article-read-time {
            display: flex;
            align-items: center;
            color: rgba(255, 255, 255, 0.8);
        }

        .article-date i, .article-category i, .article-read-time i {
            margin-right: 8px;
            color: var(--secondary);
        }

        .article-thumbnail {
            width: 100%;
            margin: 40px 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .article-thumbnail img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.8s ease;
        }

        .article-thumbnail:hover img {
            transform: scale(1.05);
        }

        /* 文章主体样式 */
        .article-content {
            width: 100%;
            max-width: 100%;
            padding: 60px 0;
        }

        .article-content h1 {
            font-size: 3.5rem;
            color: var(--primary);
            margin-bottom: 30px;
            line-height: 1.2;
        }

        .article-content h2 {
            font-size: 2.5rem;
            color: var(--primary);
            margin: 60px 0 25px;
            padding-bottom: 15px;
            position: relative;
        }

        .article-content h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 5px;
            background: var(--gradient-secondary);
            border-radius: 5px;
        }

        .article-content h3 {
            font-size: 2rem;
            color: var(--primary);
            margin: 45px 0 20px;
        }

        .article-content h4 {
            font-size: 1.6rem;
            color: var(--primary);
            margin: 35px 0 18px;
        }

        .article-content h5 {
            font-size: 1.3rem;
            color: var(--primary);
            margin: 30px 0 15px;
        }

        .article-content p {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 25px;
            color: var(--gray);
        }

        .article-content img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 40px auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .article-content ul, .article-content ol {
            margin: 25px 0 25px 30px;
            color: var(--gray);
        }

        .article-content li {
            margin-bottom: 12px;
            font-size: 1.1rem;
            line-height: 1.6;
        }

        .article-content blockquote {
            background: linear-gradient(to right, rgba(108, 99, 255, 0.1) 0%, transparent 100%);
            border-left: 5px solid var(--accent);
            padding: 30px;
            margin: 40px 0;
            border-radius: var(--radius);
            font-style: italic;
            color: var(--primary);
            font-size: 1.2rem;
            position: relative;
        }

        .article-content blockquote::before {
            content: '"';
            position: absolute;
            top: 10px;
            left: 15px;
            font-size: 4rem;
            color: rgba(108, 99, 255, 0.2);
            font-family: serif;
        }

        .article-note {
            background: var(--light);
            border-radius: var(--radius);
            padding: 25px;
            margin: 40px 0;
            border-left: 5px solid var(--secondary);
            box-shadow: var(--shadow);
        }

        .article-note h4 {
            color: var(--secondary);
            margin-top: 0;
            display: flex;
            align-items: center;
        }

        .article-note h4 i {
            margin-right: 10px;
        }

        /* 上一篇/下一篇导航 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin: 80px 0;
            padding: 40px 0;
            border-top: 1px solid rgba(45, 50, 80, 0.1);
            border-bottom: 1px solid rgba(45, 50, 80, 0.1);
        }

        .nav-previous, .nav-next {
            flex: 1;
        }

        .nav-next {
            text-align: right;
        }

        .nav-label {
            font-size: 0.9rem;
            color: var(--gray);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
            display: block;
        }

        .nav-title {
            font-size: 1.3rem;
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
            font-weight: 600;
        }

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

        /* 相关文章 */
        .related-articles {
            margin-bottom: 80px;
        }

        .related-articles h2 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 50px;
            text-align: center;
            position: relative;
        }

        .related-articles h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 5px;
            background: var(--gradient-secondary);
            border-radius: 5px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
        }

        .related-article {
            background: white;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .related-article:hover {
            transform: translateY(-15px);
            box-shadow: var(--shadow-lg);
        }

        .related-image {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

        .related-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.8s ease;
        }

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

        .related-content {
            padding: 30px;
        }

        .related-title {
            font-size: 1.4rem;
            margin-bottom: 15px;
        }

        .related-title a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        .related-title a:hover {
            color: var(--secondary);
        }

        .related-excerpt {
            color: var(--gray);
            margin-bottom: 20px;
        }

        /* 响应式设计 - 文章页面独享部分 */
        @media (max-width: 1100px) {
            .article-content h1 {
                font-size: 2.8rem;
            }
            
            .article-content h2 {
                font-size: 2.2rem;
            }
            
            .article-content h3 {
                font-size: 1.8rem;
            }
            
            .related-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .article-header {
                padding-top: 150px;
                padding-bottom: 60px;
            }
            
            .article-content h1 {
                font-size: 2.3rem;
            }
            
            .article-content h2 {
                font-size: 1.9rem;
            }
            
            .article-content h3 {
                font-size: 1.6rem;
            }
            
            .article-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            
            .article-navigation {
                flex-direction: column;
                gap: 40px;
            }
            
            .related-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .article-content h1 {
                font-size: 2rem;
            }
            
            .article-content h2 {
                font-size: 1.7rem;
            }
            
            .article-content h3 {
                font-size: 1.4rem;
            }
            
            .article-content p {
                font-size: 1rem;
            }
            
            section {
                padding: 70px 0;
            }
        }