{
  "name": "坐姿守护者",
  "short_name": "坐姿检测",
  "start_url": ".",
  "display": "standalone",
  "background_color": "#667eea",
  "theme_color": "#667eea",
  "icons": [
    {
      "src": "assets/icons/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    }
  ]
}