{
  "name": "Ladder English 全龄英语学习平台",
  "short_name": "Ladder English",
  "description": "免费全龄英语学习平台：分级测试、背单词、语法、AI口语、阅读、真题、作文与社区打卡。",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "background_color": "#f4f7fb",
  "theme_color": "#2563eb",
  "icons": [
    { "src": "favicon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any" }
  ]
}