{
  "name": "3D看图",
  "short_name": "3D看图",
  "description": "手机端 3D 模型查看器，支持 STP/STEP/GLB/OBJ",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f5f5f7",
  "theme_color": "#ffffff",
  "orientation": "portrait",
  "icons": [
    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}