{
  "name": "樂透對獎小幫手",
  "short_name": "樂透對獎",
  "description": "拍照掃描彩券、自動對獎、幸運選號",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#0A0A0A",
  "theme_color": "#1A1A2E",
  "icons": [
    { "src": "/icons/icon-192.png",    "sizes": "192x192",  "type": "image/png" },
    { "src": "/icons/icon-512.png",    "sizes": "512x512",  "type": "image/png" },
    { "src": "/icons/maskable-512.png","sizes": "512x512",  "type": "image/png", "purpose": "maskable" }
  ]
}