{
  "name": "Echoid",
  "short_name": "Echoid",
  "description": "聽母語 → 開口說 → 聽答案。Glossika 式的聽說練習。",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f7f7f5",
  "theme_color": "#2a9d8f",
  "icons": [
    { "src": "/icon.svg", "sizes": "any", "type": "image/svg+xml" },
    { "src": "/icon-180.png", "sizes": "180x180", "type": "image/png" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}