/* ====== 独享CSS部分 - 文章页面 ====== */
        
        /* 主内容区域 */
        .main-content {
            margin-top: 80px;
        }
        
        /* 文章标题区域 */
        .article-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--white);
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
        }
        
        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 168, 232, 0.2) 0%, transparent 100%);
            clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
        }
        
        .article-hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
        }
        
        .article-hero-content h1 {
            font-size: 48px;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 30px;
            font-size: 16px;
            opacity: 0.9;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .meta-item i {
            color: var(--accent);
        }
        
        .article-category {
            display: inline-block;
            background-color: rgba(255, 255, 255, 0.2);
            color: var(--white);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
        }
        
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            margin-bottom: 40px;
        }
        
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: var(--transition);
        }
        
        .breadcrumb a:hover {
            color: var(--white);
        }
        
        .breadcrumb i {
            font-size: 14px;
            opacity: 0.7;
        }
        
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }
        
        /* 文章主体内容区域 */
        .article-content-section {
            background-color: var(--white);
            padding: 80px 0;
        }
        
        .article-container {
            max-width: 900px;
            margin: 0 auto;
        }
        
        /* 文章主体样式 */
        .article-body {
            font-size: 18px;
            line-height: 1.8;
            color: var(--dark);
        }
        
        /* H2/H3/H4/H5标题样式 */
        .article-body h2 {
            font-size: 32px;
            color: var(--primary);
            margin: 60px 0 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--light-gray);
            position: relative;
        }
        
        .article-body h2::before {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 60px;
            height: 2px;
            background-color: var(--accent);
        }
        
        .article-body h3 {
            font-size: 26px;
            color: var(--primary);
            margin: 50px 0 20px;
        }
        
        .article-body h4 {
            font-size: 22px;
            color: var(--primary);
            margin: 40px 0 18px;
        }
        
        .article-body h5 {
            font-size: 19px;
            color: var(--primary);
            margin: 30px 0 15px;
        }
        
        /* 段落样式 */
        .article-body p {
            margin-bottom: 25px;
            color: var(--dark);
        }
        
        /* 图片样式 - 自适应大小 */
        .article-body img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 40px auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
        }
        
        .article-body figure {
            margin: 40px 0;
            text-align: center;
        }
        
        .article-body figcaption {
            font-size: 14px;
            color: var(--gray);
            margin-top: 10px;
            font-style: italic;
        }
        
        /* 列表样式 */
        .article-body ul, .article-body ol {
            margin: 25px 0 25px 40px;
        }
        
        .article-body li {
            margin-bottom: 10px;
            color: var(--dark);
        }
        
        .article-body ul li::before {
            content: '•';
            color: var(--accent);
            font-weight: bold;
            display: inline-block;
            width: 1em;
            margin-left: -1em;
        }
        
        .article-body ol {
            counter-reset: item;
        }
        
        .article-body ol li {
            counter-increment: item;
        }
        
        .article-body ol li::before {
            content: counter(item) ". ";
            color: var(--accent);
            font-weight: bold;
            display: inline-block;
            width: 2em;
            margin-left: -2.5em;
        }
        
        /* 引用样式 */
        .article-body blockquote {
            border-left: 4px solid var(--accent);
            padding: 20px 30px;
            margin: 40px 0;
            background-color: var(--light);
            border-radius: 0 var(--radius) var(--radius) 0;
            font-style: italic;
            color: var(--primary);
        }
        
        .article-body blockquote p {
            margin-bottom: 0;
        }
        
        /* 表格样式 */
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 40px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        
        .article-body th {
            background-color: var(--primary);
            color: var(--white);
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }
        
        .article-body td {
            padding: 15px;
            border-bottom: 1px solid var(--light-gray);
        }
        
        .article-body tr:nth-child(even) {
            background-color: var(--light);
        }
        
        /* 代码块样式 */
        .article-body pre {
            background-color: var(--dark);
            color: var(--white);
            padding: 25px;
            border-radius: var(--radius);
            margin: 40px 0;
            overflow-x: auto;
            font-family: 'Courier New', monospace;
            font-size: 16px;
        }
        
        .article-body code {
            background-color: var(--light);
            color: var(--accent);
            padding: 3px 8px;
            border-radius: 4px;
            font-family: 'Courier New', monospace;
            font-size: 16px;
        }
        
        .article-body pre code {
            background-color: transparent;
            color: inherit;
            padding: 0;
        }
        
        /* 文章标签 */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 60px 0 40px;
            padding-top: 40px;
            border-top: 2px solid var(--light-gray);
        }
        
        .article-tag {
            display: inline-block;
            background-color: var(--light);
            color: var(--dark);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }
        
        .article-tag:hover {
            background-color: var(--accent);
            color: var(--white);
        }
        
        /* 文章分享 */
        .article-share {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 60px;
        }
        
        .share-title {
            font-weight: 600;
            color: var(--primary);
        }
        
        .share-buttons {
            display: flex;
            gap: 12px;
        }
        
        .share-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--light);
            color: var(--dark);
            transition: var(--transition);
        }
        
        .share-btn:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        
        .share-btn.wechat:hover {
            background-color: #09bb07;
            color: var(--white);
        }
        
        .share-btn.weibo:hover {
            background-color: #e6162d;
            color: var(--white);
        }
        
        .share-btn.linkedin:hover {
            background-color: #0077b5;
            color: var(--white);
        }
        
        .share-btn.twitter:hover {
            background-color: #1da1f2;
            color: var(--white);
        }
        
        /* 上下篇文章导航 */
        .article-navigation {
            display: flex;
            justify-content: space-between;
            margin: 80px 0;
            padding: 40px 0;
            border-top: 2px solid var(--light-gray);
            border-bottom: 2px solid var(--light-gray);
        }
        
        .nav-previous, .nav-next {
            flex: 1;
        }
        
        .nav-next {
            text-align: right;
        }
        
        .nav-label {
            font-size: 14px;
            color: var(--gray);
            margin-bottom: 10px;
            font-weight: 500;
        }
        
        .nav-title {
            font-size: 18px;
            color: var(--primary);
            font-weight: 600;
            transition: var(--transition);
        }
        
        .nav-title:hover {
            color: var(--accent);
        }
        
        /* 相关文章 */
        .related-articles-section {
            background-color: var(--light);
            padding: 80px 0;
        }
        
        .related-articles {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .related-article {
            background-color: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }
        
        .related-article:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }
        
        .related-thumbnail {
            width: 100%;
            height: 200px;
            overflow: hidden;
        }
        
        .related-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .related-article:hover .related-thumbnail img {
            transform: scale(1.05);
        }
        
        .related-content {
            padding: 25px;
        }
        
        .related-category {
            display: inline-block;
            background-color: rgba(0, 168, 232, 0.1);
            color: var(--accent);
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .related-title {
            font-size: 18px;
            color: var(--primary);
            margin-bottom: 15px;
            line-height: 1.4;
        }
        
        .related-title a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        
        .related-title a:hover {
            color: var(--accent);
        }
        
        .related-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            color: var(--gray);
            font-size: 14px;
        }
        
        /* CTA区域 */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--white);
            padding: 100px 0;
            text-align: center;
        }
        
        .cta-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .cta-content h2 {
            font-size: 42px;
            margin-bottom: 20px;
            color: var(--white);
        }
        
        .cta-content p {
            font-size: 20px;
            opacity: 0.9;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 32px;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius);
            transition: var(--transition);
            cursor: pointer;
            border: none;
            outline: none;
            gap: 10px;
        }
        
        .btn-primary {
            background-color: var(--accent);
            color: var(--white);
            box-shadow: 0 4px 12px rgba(0, 168, 232, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 168, 232, 0.4);
            background-color: #0097d1;
        }
        
        .btn-secondary {
            background-color: transparent;
            color: var(--white);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        
        .btn-secondary:hover {
            border-color: var(--white);
            transform: translateY(-3px);
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        /* 响应式 */
        @media (max-width: 1200px) {
            .related-articles {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 992px) {
            .article-hero-content h1 {
                font-size: 36px;
            }
            
            .article-body h2 {
                font-size: 28px;
            }
            
            .article-body h3 {
                font-size: 24px;
            }
            
            .article-body h4 {
                font-size: 20px;
            }
            
            .article-body {
                font-size: 17px;
            }
        }
        
        @media (max-width: 768px) {
            .article-hero {
                padding: 100px 0 60px;
            }
            
            .article-hero-content h1 {
                font-size: 32px;
            }
            
            .article-meta {
                flex-direction: column;
                gap: 15px;
            }
            
            .article-body h2 {
                font-size: 26px;
            }
            
            .article-body h3 {
                font-size: 22px;
            }
            
            .article-navigation {
                flex-direction: column;
                gap: 30px;
            }
            
            .nav-next {
                text-align: left;
            }
            
            .related-articles {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto;
            }
            
            .article-share {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            
            .cta-content h2 {
                font-size: 32px;
            }
            
            .cta-content p {
                font-size: 18px;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                max-width: 300px;
            }
        }
        
        @media (max-width: 576px) {
            .article-body ul, .article-body ol {
                margin-left: 20px;
            }
            
            .article-tags {
                justify-content: center;
            }
        }
        
        /* ====== 独享CSS结束 ====== */