hugo shortcode example

flowchart TD
    A[Markdown mermaid code block] --> B[Hugo render hook]
    B --> C[Load Mermaid only on pages that need it]
    C --> D[Render diagram in browser]

sequenceDiagram
    participant User
    participant Hugo
    participant Browser
    User->>Hugo: 写入 mermaid 代码块
    Hugo-->>Browser: 输出 Mermaid 容器和脚本
    Browser-->>User: 渲染图表

flowchart TD
    main[main] -->|weight=8| parse
    parse --> execute
    main -.-> init
    main --> cleanup
    execute --> make_string[make a string]
    execute --> printf
    init --> make_string
    main ==>|100 times| printf
    execute --> compare