{
  "name": "书桌 · 坐姿守护",
  "short_name": "书桌",
  "description": "书桌端：家长/学生的坐姿守护与成长荣誉（独立域名 PWA，与讲台端区分保存）",
  "start_url": "/desk/home",
  "scope": "/desk/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#101814",
  "theme_color": "#205f44",
  "icons": [
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      "sizes": "180x180",
      "type": "image/png",
      "purpose": "any"
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      "sizes": "32x32",
      "type": "image/png",
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}