{
  "name": "Chunk Lab · 英语句型意群练习",
  "short_name": "Chunk Lab",
  "description": "将英语句子按意群拆分练习，跟读巩固、错题巩固与 AI 详解。",
  "start_url": "/main.html",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#f4f2ee",
  "theme_color": "#2c62c9",
  "lang": "zh-CN",
  "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" }
  ],
  "categories": ["education", "productivity"]
}