        /* 内容页主体 - 1200px宽无间隙 */
        .article-section {
            padding: 30px 0;
            background: var(--section-bg);
        }
        
        .article-container {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
            border:1px dashed #ccc;
            padding-left:10px;
            padding-right:10px;
            padding-bottom:10px;
        }
        .article-content h2 {
            color: #000;
            font-size: 20px;
            font-weight: 600;
            border-bottom: 5px solid #5d7afb;
            margin-bottom:20px;
            margin-top:20px;
            line-height:44px;
            width:100%;
        }
        
        .breadcrumb {
            padding: 15px 0;
            margin-bottom: 30px;
            font-size: 0.95rem;
            color: #777;
        }
        
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        .breadcrumb i {
            margin: 0 10px;
            color: #888;
            font-size: 0.8rem;
        }
        
        .article-header {
            text-align: center;
            max-width: 1000px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .article-header h1 {
            font-family: 'Playfair Display', serif;
            font-size: 2.0rem;
            color: var(--dark);
            margin-bottom: 10px;
            line-height: 1.3;
        }
        
        .article-meta {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin-top: 25px;
            color: #666;
            font-size: 0.95rem;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            background: var(--section-alt);
            padding: 8px 18px;
            border-radius: 30px;
        }
        
        .meta-item i {
            margin-right: 8px;
            color: var(--primary);
        }
        
        .category-tag {
            display: inline-block;
            background: var(--secondary);
            color: white;
            padding: 8px 25px;
            border-radius: 30px;
            font-size: 1rem;
            margin-top: 15px;
            font-weight: 500;
        }
        
        .article-content {
            font-size: 1.15rem;
            line-height: 1.9;
            color: #444;
            max-width: 1200px;
            margin: 0 auto;
        }
       .article-content img {max-width:100%;}
        
        .article-content p {
            margin-bottom: 10px;
            text-align: justify;
        }
        
        
        .article-content h3 {
            font-size: 1.6rem;
            color: var(--secondary);
            margin: 35px 0 25px;
            font-weight: 600;
        }
        
        .highlight-box {
            background: var(--section-alt);
            border-left: 4px solid var(--primary);
            padding: 30px;
            margin: 40px 0;
            border-radius: 0 10px 10px 0;
            font-size: 1.1rem;
        }
        
        .article-image {
            text-align: center;
            margin: 50px 0;
        }
        
        .article-image img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            border: 1px solid #eee;
        }
        
        .image-caption {
            color: #666;
            font-size: 1rem;
            margin-top: 15px;
            font-style: italic;
            max-width: 800px;
            margin: 15px auto 0;
        }
        
        .article-footer {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid #eee;
            max-width: 1000px;
            margin-left: auto;
            margin-right: auto;
        }
        
        
        .social-sharing {
            display: flex;
            gap: 20px;
            margin: 40px 0;
            justify-content: center;
        }
        
        .social-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #f5f5f5;
            color: var(--primary);
            transition: all 0.3s ease;
            font-size: 1.3rem;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
        }
        
        .social-btn:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 8px 20px rgba(74, 78, 156, 0.4);
        }
        
        .related-articles {
            margin-top: 80px;
            max-width: 1200px;
            padding: 0 20px;
        }
        
        .section-title {
            text-align: left;
            margin-bottom: 40px;
            position: relative;
            padding-left: 20px;
        }
        
        .section-title h2 {
            font-family: 'Playfair Display', serif;
            font-size: 2rem;
            color: var(--primary);
            display: inline-block;
            padding-bottom: 15px;
            position: relative;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100px;
            height: 4px;
            background: var(--primary);
        }
        
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .related-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            transition: all 0.4s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .related-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }
        
        .related-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .related-category {
            display: inline-block;
            background: var(--accent);
            color: white;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.9rem;
            margin-bottom: 15px;
            align-self: flex-start;
        }
        
        .related-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 15px;
            transition: color 0.3s ease;
            flex-grow: 1;
        }
        .related-content h3 a {color:#000;}
        
        .related-card:hover .related-content h3 {
            color: var(--primary);
        }
        
        .related-date {
            color: #777;
            font-size: 0.95rem;
            margin-top: auto;
        }
