{
  "name": "一年级下册数学知识点汇总",
  "short_name": "一年级数学",
  "description": "根据人教版一年级下册数学教材编写，涵盖认识图形、20以内退位减法、分类与整理、100以内数的认识、认识人民币五大章节。通过闪卡、渐进学习、测试等多种模式，帮助小朋友系统掌握数学知识。",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#FAFAFA",
  "theme_color": "#FBBF24",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
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  ],
  "categories": ["education", "books"],
  "lang": "zh-CN",
  "dir": "ltr"
}