{
  "name": "Summer 雙手鋼琴練習",
  "short_name": "Summer",
  "description": "菊次郎的夏天 Summer — 雙手互動鋼琴練習，含麥克風音準判斷",
  "start_url": "./index.html",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#12121e",
  "theme_color": "#12121e",
  "icons": [
    { "src": "icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ]
}