{
  "id": "/",
  "name": "HJ Exchange · 交易体验",
  "short_name": "HJ 体验",
  "description": "行情与交易模拟体验，不涉及真实资金。",
  "lang": "zh-CN",
  "start_url": "/#trade",
  "scope": "/",
  "display": "standalone",
  "background_color": "#0b1018",
  "theme_color": "#0b1018",
  "prefer_related_applications": false,
  "icons": [
    {"src": "app-icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable"},
    {"src": "app-icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable"}
  ]
}