{
  "name": "无限数独·每日挑战",
  "short_name": "无限数独",
  "description": "一款可离线玩的无限数独游戏",
  "start_url": "/index.html",
  "display": "standalone",
  "background_color": "#e8f5e9",
  "theme_color": "#4caf50",
  "orientation": "portrait",
  "icons": [
    {
      "src": "/icon-180.png",
      "sizes": "180x180",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}