{
  "name": "HSK速通 | HSK Express",
  "short_name": "HSK Express",
  "description": "HSK Chinese learning web app with AI-powered tools",
  "start_url": "./index.html",
  "display": "standalone",
  "background_color": "#F5F7FA",
  "theme_color": "#1565C0",
  "icons": [
    {"src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>🎓</text></svg>", "sizes": "any", "type": "image/svg+xml"}
  ],
  "orientation": "portrait-primary",
  "scope": "./"
}