{
  "name": "青甘大环线 · 七日游",
  "short_name": "青甘环线",
  "description": "西北青甘大环线七日游旅行助手",
  "start_url": "./index.html",
  "display": "standalone",
  "background_color": "#faf8f4",
  "theme_color": "#2196f3",
  "orientation": "portrait-primary",
  "icons": [
    { "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 192 192'><text y='.9em font-size='160'>🏜️</text></svg>", "sizes": "192x192", "type": "image/svg+xml" },
    { "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><text y='.9em font-size='440'>🏜️</text></svg>", "sizes": "512x512", "type": "image/svg+xml" }
  ]
}