{
  "name": "低压电工题库宝典",
  "short_name": "电工题库",
  "description": "低压电工新考/换证刷题 · 答题技巧 · 视频解析",
  "lang": "zh-CN",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#2b7cff",
  "background_color": "#f5f6fa",
  "icons": [
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}