{
  "name": "天跃新材料",
  "short_name": "天跃",
  "description": "金属钝化 · 工业清洗 · 无氰电镀",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f7f8fa",
  "theme_color": "#2f6fed",
  "lang": "zh-CN",
  "icons": [
    {
      "src": "/assets/favicon.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/assets/logo.png",
      "sizes": "512x512",
      "type": "image/png"
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}