{
  "name": "保质期计算工具",
  "short_name": "保质期计算",
  "description": "专业的保质期计算工具，根据生产日期和保质期自动计算到期日期和下架日期",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#667eea",
  "theme_color": "#667eea",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "/favicon.ico.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    },
    {
      "src": "/favicon-32x32.png",
      "sizes": "32x32",
      "type": "image/png"
    },
    {
      "src": "/favicon-16x16.png", 
      "sizes": "16x16",
      "type": "image/png"
    },
    {
      "src": "/apple-touch-icon.png",
      "sizes": "180x180",
      "type": "image/png"
    }
  ],
  "categories": ["utilities", "business", "productivity"],
  "lang": "zh-CN",
  "scope": "/",
  "prefer_related_applications": false
}