{
  "name": "苏州佳源弹簧 - 弹簧设计与现货查询",
  "short_name": "佳源弹簧",
  "description": "苏州佳源弹簧厂家：压簧、拉簧、扭簧、异形弹簧定制与现货批发，内置 10 款免费在线弹簧设计计算工具。",
  "lang": "zh-CN",
  "dir": "ltr",
  "start_url": "/index.html",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#f6f8fb",
  "theme_color": "#0a2647",
  "categories": ["business", "productivity", "shopping"],
  "icons": [
    {
      "src": "favicon.ico",
      "sizes": "any",
      "type": "image/x-icon",
      "purpose": "any"
    },
    {
      "src": "工厂实拍/icon-512.jpg",
      "sizes": "512x512",
      "type": "image/jpeg",
      "purpose": "any"
    },
    {
      "src": "工厂实拍/icon-512.jpg",
      "sizes": "512x512",
      "type": "image/jpeg",
      "purpose": "maskable"
    }
  ],
  "shortcuts": [
    { "name": "压缩弹簧计算器", "short_name": "压簧", "url": "/calculator.html", "description": "压簧刚度、压并应力与稳定性校核" },
    { "name": "拉伸弹簧计算器", "short_name": "拉簧", "url": "/tension.html", "description": "拉簧初张力与钩环应力计算" },
    { "name": "扭力弹簧计算器", "short_name": "扭簧", "url": "/torsion.html", "description": "扭簧扭矩、转角与弯曲应力" },
    { "name": "库存规格查询", "short_name": "库存", "url": "/inventory.html", "description": "按线径/外径/长度筛选现货规格" }
  ]
}