{
  "name": "半窗知汇学习工作台",
  "short_name": "窗知",
  "description": "3-7 岁家庭早教 PWA 工作台：国学/识字/数学/英语/控笔五大模块，零注册、可离线。",
  "lang": "zh-CN",
  "dir": "ltr",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#4BA7CA",
  "background_color": "#ffffff",
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}