{
  "name": "交易仓位与风险计算器",
  "short_name": "仓位计算器",
  "description": "根据账户资金、风险预算、入场价与止损价反推交易仓位。",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "background_color": "#111827",
  "theme_color": "#111827",
  "icons": [
    {"src": "icon-192.png", "sizes": "192x192", "type": "image/png"},
    {"src": "icon-512.png", "sizes": "512x512", "type": "image/png"}
  ]
}