{
  "name": "QR售票後台管理",
  "short_name": "售票後台",
  "start_url": "/admin.html",
  "scope": "/",
  "display": "standalone",
  "background_color": "#eef1f5",
  "theme_color": "#ff8a1e",
  "orientation": "portrait",
  "icons": [
    { "src": "/icons/admin-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" },
    { "src": "/icons/admin-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ]
}