{
  "name": "华单通 · 外贸单证系统",
  "short_name": "华单通",
  "description": "完全离线运行的外贸单证制作系统：PI/CI/装箱单/合同/报关单，数据自主，可安装为桌面应用。",
  "lang": "zh-CN",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#f5f6f8",
  "theme_color": "#1f4e79",
  "orientation": "any",
  "icons": [
    { "src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}