{
  "id": "/",
  "name": "PCB之家",
  "short_name": "PCB之家",
  "description": "全球PCB产业互联网平台，提供PCB打样、批量生产、SMT贴片、元器件采购、供应链数据、技术社区等一站式服务",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "display_override": ["window-controls-overlay", "standalone", "minimal-ui"],
  "orientation": "any",
  "background_color": "#ffffff",
  "theme_color": "#1a1a2e",
  "lang": "zh-CN",
  "dir": "ltr",
  "categories": ["business", "productivity", "utilities"],
  "prefer_related_applications": false,
  "icons": [
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      "sizes": "512x512",
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      "purpose": "any"
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      "sizes": "1280x720",
      "type": "image/jpeg",
      "form_factor": "wide",
      "label": "PCB之家 - 全球PCB产业互联网平台首页"
    },
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  "protocol_handlers": [
    {
      "protocol": "web+pcbjia",
      "url": "/?url=%s"
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}