{
  "name": "拼单利润计算器",
  "short_name": "拼单计算",
  "description": "快速计算拼单利润与利润率，支持反推目标利润率下的售价。适用于山姆、Costco、拼多多等任意拼单场景。",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#ffffff",
  "theme_color": "#1677ff",
  "lang": "zh-CN",
  "dir": "ltr",
  "categories": ["finance", "utilities", "productivity"],
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}