{
  "id": "./",
  "name": "echo · 艾宾浩斯复习工具",
  "short_name": "echo",
  "description": "echo：按艾宾浩斯遗忘曲线安排复习的本地优先应用，支持分组、标签、图片、公式与离线使用。",
  "lang": "zh-CN",
  "dir": "ltr",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "display_override": ["standalone", "minimal-ui"],
  "orientation": "any",
  "background_color": "#f3efe6",
  "theme_color": "#234f42",
  "categories": ["education", "productivity", "utilities"],
  "prefer_related_applications": false,
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icon-maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}