const app = document.querySelector<HTMLDivElement>('#app')!
app.innerHTML = `
  <div style="display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;font-family:sans-serif;color:#333">
    <h1 style="font-size:2rem;margin-bottom:0.5rem">Demo 项目</h1>
    <p style="font-size:1rem;color:#666">mtbbs 仓库多项目构建部署验证</p>
    <p style="font-size:0.85rem;color:#999;margin-top:2rem">
      <a href="https://github.com/qcxs/mtbbs" target="_blank" style="color:#4361ee">qcxs/mtbbs</a>
    </p>
  </div>
`