{
  "name": "诊题 · AI错题教练",
  "short_name": "诊题",
  "description": "AI错题教练：整卷拍照秒批，像老师一样追问讲透每道错题，再用变式题和间隔复习练到不再二错。",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0f172a",
  "theme_color": "#3b82f6",
  "orientation": "portrait-primary",
  "icons": [
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      "src": "/pwa-icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
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    {
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      "sizes": "512x512",
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  "categories": ["education", "productivity"],
  "lang": "zh-CN"
}