{
  "name": "IV Scanner",
  "short_name": "IV Scanner",
  "description": "期权 IV 扫描器 — Wheel 策略监控",
  "start_url": ".",
  "display": "standalone",
  "background_color": "#0d0f18",
  "theme_color": "#0d0f18",
  "orientation": "portrait",
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}