```mermaid
graph TD
    %% 最高层：决策与监督
    A[股东会]
    B{财务总监}
    C[总经理]
    
    A --> B
    A --> C

    %% 运营执行线 (总经理负责)
    subgraph 运营执行线
        D[医疗院长]
        E[行政院长]
        
        C --> D
        C --> E

        subgraph 医疗业务板块
            D1[精神科主任]
            D2[内科主任]
            D3[中医科主任]
            F[护士长]
            I((药师兼收费))
            G((护士5名))
            H((医助3名))

            D --> D1
            D --> D2
            D --> D3
            D --> F
            D --> I
            F --> G
            F --> H
        end

        subgraph 行政后勤板块
            J((前台2名))
            L[采购]
            K((保洁1名/保安2名))
            
            E --> J
            E --> L
            E --> K
        end
    end

    %% 样式定义
    style A fill:#0055A4,stroke:#333,stroke-width:2px,color:#fff
    style B fill:#C11B17,stroke:#333,stroke-width:2px,color:#fff
    style C fill:#007BFF,stroke:#333,stroke-width:2px,color:#fff
    style D1 fill:#28a745,stroke:#333,stroke-width:1px,color:#fff
    style D2 fill:#28a745,stroke:#333,stroke-width:1px,color:#fff
    style D3 fill:#28a745,stroke:#333,stroke-width:1px,color:#fff
```