.wechat-article {
            max-width: 680px;
            margin: 0 auto;
            padding: 20px 5px;
            font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 17px;
            color: #333;
            line-height: 1.6;
            word-wrap: break-word;
            background: #fff;
        }
        
        .wechat-article h1,
        .wechat-article h2,
        .wechat-article h3,
        .wechat-article h4 {
            font-weight: 700;
            line-height: 1.4;
            margin: 30px 0 15px;
        }
        
        .wechat-article h1 {
            font-size: 22px;
            margin-top: 0;
        }
        
        .wechat-article h2 {
            font-size: 20px;
            border-left: 3px solid #1e9fe9;
            padding-left: 10px;
        }
        
        .wechat-article h3 {
            font-size: 18px;
        }
        
        .wechat-article p {
            margin: 0 0 20px;
            text-align: justify;
        }
        
        .wechat-article img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 0px auto;
            
        }
        
        .wechat-article a {
            color: #576b95;
            text-decoration: none;
        }
        
        .wechat-article a:hover {
            text-decoration: underline;
        }
        
        .wechat-article blockquote {
            margin: 20px 0;
            padding: 10px 15px;
            background-color: #f7f7f7;
            border-left: 3px solid #e0e0e0;
            color: #666;
            font-style: italic;
        }
        
        .wechat-article ul,
        .wechat-article ol {
            padding-left: 25px;
            margin-bottom: 20px;
        }
        
        .wechat-article li {
            margin-bottom: 5px;
        }
        
        .wechat-article code {
            background-color: #f7f7f7;
            padding: 2px 4px;
            border-radius: 3px;
            font-family: Consolas, Monaco, "Andale Mono", monospace;
        }
        
        .wechat-article pre {
            background-color: #f7f7f7;
            padding: 15px;
            border-radius: 5px;
            overflow: auto;
            margin-bottom: 20px;
        }
        
        .wechat-article pre code {
            background: none;
            padding: 0;
        }
        
        .wechat-article table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 20px;
        }
        
        .wechat-article table th,
        .wechat-article table td {
            padding: 8px 15px;
            border: 1px solid #e0e0e0;
        }
        
        .wechat-article table th {
            background-color: #f7f7f7;
            font-weight: 700;
        }
        
        /* 微信公众号特色元素 */
        .wechat-article .wechat-author {
            color: #8c8c8c;
            font-size: 14px;
            margin-bottom: 20px;
        }
        
        .wechat-article .wechat-mp {
            color: #8c8c8c;
            font-size: 14px;
        }
        
        .wechat-article .wechat-video {
            width: 100%;
            height: auto;
            margin: 15px 0;
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .wechat-article {
                padding: 20px 5px;
                font-size: 16px;
            }
            
            .wechat-article h1 {
                font-size: 20px;
            }
            
            .wechat-article h2 {
                font-size: 18px;
            }
            
            .wechat-article h3 {
                font-size: 17px;
            }
        }