<!-- Mermaid 支持 -->
<script src="https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.min.js"></script>
<script>
  mermaid.initialize({ 
    startOnLoad: true,
    theme: 'default',
    flowchart: {
      useMaxWidth: true,
      htmlLabels: true
    }
  });
</script>
