{
  "name": "彤彤的数学错题本",
  "short_name": "彤彤错题本",
  "description": "数学错题整理、思路分析、相似题/重复复习、筛选与打印，可安装到安卓并离线使用。",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#f5f7fb",
  "theme_color": "#406ef5",
  "lang": "zh-CN",
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    { "src": "icon.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" },
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}