{
  "name": "英语语法智能体",
  "short_name": "英语语法智能体",
  "description": "AI驱动的英语语法学习助手",
  "start_url": "/grammar/",
  "display": "standalone",
  "background_color": "#667eea",
  "theme_color": "#667eea",
  "orientation": "portrait-primary",
  "scope": "/",
  "icons": [
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      "purpose": "any maskable"
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  "categories": [
    "education"
  ],
  "lang": "zh-CN"
}