{
  "name": "持仓助手",
  "short_name": "持仓助手",
  "description": "A股持仓管理工具 — 实时行情、盈亏计算",
  "start_url": "portfolio.html",
  "display": "standalone",
  "background_color": "#f5f5f7",
  "theme_color": "#1a73e8",
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}