{
  "id": "/ionic9-gradient",
  "name": "Ionic 9 黑白渐变测试",
  "short_name": "Ionic9 渐变",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#000000",
  "theme_color": "#000000",
  "icons": [
    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}