{
  "name": "琢光 GemVision",
  "short_name": "GemVision",
  "description": "从原石到珠宝的 AI 设计平台",
  "lang": "zh-CN",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "theme_color": "#070b09",
  "background_color": "#070b09",
  "orientation": "portrait-primary",
  "icons": [
    { "src": "/android-chrome-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/android-chrome-512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "/android-chrome-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}