{
  "name": "建筑安全学堂",
  "short_name": "安全学堂",
  "description": "建筑安全员 A/B/C 智能题库 · AI 赛博土木",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#FAF9F6",
  "theme_color": "#1E3932",
  "orientation": "portrait-primary",
  "icons": [
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    { "src": "/icon-512.svg", "sizes": "512x512", "type": "image/svg+xml" }
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}