{
  "name": "song-en 英语词汇学习平台",
  "short_name": "song-en",
  "description": "英语词汇学习平台：词书管理、四种训练模式、手写拼写、错题本与测试系统",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#eef2ff",
  "theme_color": "#4f6ef7",
  "lang": "zh-CN",
  "icons": [
    { "src": "/assets/img/icon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any" },
    { "src": "/assets/img/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/assets/img/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}