{
  "name": "Yiyu Academy — Eastern Celestial Intelligence",
  "short_name": "Yiyu Academy",
  "description": "Free calculator for six classical Chinese metaphysical systems — BaZi, ZiWei, QiZheng, QiMen, LiuRen, LiuYao — powered by precision astronomy.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0A0A0B",
  "theme_color": "#0A0A0B",
  "orientation": "any",
  "categories": ["lifestyle", "education", "utilities"],
  "lang": "en",
  "dir": "ltr",
  "icons": [
    {
      "src": "/favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml"
    },
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}