{
  "name": "剑桥教师 · KET-PET AI",
  "short_name": "剑桥教师",
  "description": "剑桥少儿英语 & KET/PET 教师管理平台",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f8fafc",
  "theme_color": "#1e40af",
  "orientation": "any",
  "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" }
  ]
}