{
  "name": "MathElegance - 数学之美",
  "short_name": "MathElegance",
  "description": "高等数学教育平台，提供数学文化、高阶习题和名师精讲",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#667eea",
  "theme_color": "#667eea",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3ClinearGradient id='grad' x1='0%25' y1='0%25' x2='100%25' y2='100%25'%3E%3Cstop offset='0%25' style='stop-color:%23667eea;stop-opacity:1' /%3E%3Cstop offset='100%25' style='stop-color:%23764ba2;stop-opacity:1' /%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='100' height='100' fill='url(%23grad)' rx='20'/%3E%3Ctext x='50' y='65' font-size='50' text-anchor='middle' fill='white' font-family='serif'%3Eπ%3C/text%3E%3C/svg%3E",
      "sizes": "192x192",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    },
    {
      "src": "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3ClinearGradient id='grad' x1='0%25' y1='0%25' x2='100%25' y2='100%25'%3E%3Cstop offset='0%25' style='stop-color:%23667eea;stop-opacity:1' /%3E%3Cstop offset='100%25' style='stop-color:%23764ba2;stop-opacity:1' /%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='100' height='100' fill='url(%23grad)' rx='20'/%3E%3Ctext x='50' y='65' font-size='50' text-anchor='middle' fill='white' font-family='serif'%3Eπ%3C/text%3E%3C/svg%3E",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "categories": ["education", "books"],
  "lang": "zh-CN"
}