{
  "name": "CET-4 备考工作台",
  "short_name": "CET4工作台",
  "description": "英语四级备考：真题刷题、听力精听、单词卡、每日打卡与进度统计，数据全部保存在本机。",
  "id": "./",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "display_override": ["window-controls-overlay", "standalone"],
  "orientation": "portrait-primary",
  "background_color": "#f4f5f7",
  "theme_color": "#2f6feb",
  "lang": "zh-CN",
  "categories": ["education", "productivity"],
  "icons": [
    { "src": "assets/icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "assets/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "assets/icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "maskable" },
    { "src": "assets/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}