{
  "format": "udoc", "version": 3, "unidoc_type": "docs",
  "title": "AI 原生文档示例",
  "page": {"size":"A4","orientation":"portrait","marginPreset":"normal"},
  "blocks": [
    {"para_id":1,"type":"paragraph","html":"<h1>AI 生成的原生文档</h1>","pages":[1]},
    {"para_id":2,"type":"paragraph","html":"<p>这段文字可在 UniDoc 中直接编辑，包含 <strong>加粗</strong> 和 <em>斜体</em>。</p>","pages":[1]},
    {"para_id":3,"type":"paragraph","html":"<table><tbody><tr><th>项目</th><th>数值</th></tr><tr><td>原生表格</td><td>42</td></tr></tbody></table>","pages":[1]},
    {"para_id":4,"type":"paragraph","html":"<p>公式：<latex>\\frac{1}{2}</latex></p>","pages":[1]}
  ]
}