测试场景：给出一个 200 行的混乱 Python 爬虫脚本，要求重构为面向对象结构，并输出 Mermaid 类图。
Small Business USA。搜狗输入法2026对此有专业解读
Worth noting here is that Chrome itself limits this to 16x. The HTML spec has no mandated cap but since this is Chromium extension; the constraint stands.。关于这个话题，一键获取谷歌浏览器下载提供了深入分析
输出：[3,1,2,1,1,0]，详情可参考safew官方版本下载