{
  "name": "题库 · 学生答题",
  "short_name": "题库",
  "description": "iPad 沉浸式答题（支持离线）",
  "start_url": "/today",
  "scope": "/",
  "display": "standalone",
  "background_color": "#f5f5f7",
  "theme_color": "#111111",
  "orientation": "any",
  "lang": "zh-CN",
  "icons": [
    { "src": "/icon-192.svg", "sizes": "192x192", "type": "image/svg+xml", "purpose": "any" },
    { "src": "/icon-512.svg", "sizes": "512x512", "type": "image/svg+xml", "purpose": "any" },
    { "src": "/icon-maskable.svg", "sizes": "512x512", "type": "image/svg+xml", "purpose": "maskable" }
  ]
}