{
  "name": "中小学数学知识图谱",
  "short_name": "数学图谱",
  "description": "从小学到高中的数学知识图谱学习工具：知识关联、诊断定级、学习计划、错题复习",
  "lang": "zh-CN",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#fafafa",
  "theme_color": "#8b5cf6",
  "icons": [
    { "src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}