{
  "name": "英语练习系统",
  "short_name": "英语练习",
  "description": "智能英语语法学习与练习平台",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#1890ff",
  "orientation": "portrait-primary",
  "categories": ["education", "productivity"],
  "lang": "zh-CN",
  "dir": "ltr",
  "icons": [
    {
      "src": "/favicon.png",
      "sizes": "64x64",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "screenshots": [],
  "shortcuts": [],
  "related_applications": [],
  "prefer_related_applications": false,
  "launch_handler": {
    "client_mode": "focus-existing"
  }
}