flowchart LR
    START["开始扫描"]
    
    subgraph STAGE1["阶段 1: 资产发现"]
        direction TB
        SUB["子域名发现<br/>subfinder, amass, puredns"]
        PORT["端口扫描<br/>naabu"]
        SITE["站点识别<br/>httpx"]
        FINGER["指纹识别<br/>xingfinger"]
        SUB --> PORT --> SITE --> FINGER
    end
    
    subgraph STAGE2["阶段 2: 深度分析"]
        direction TB
        URL["URL 收集<br/>waymore, katana"]
        DIR["目录扫描<br/>ffuf"]
        SCREENSHOT["站点截图<br/>playwright"]
    end
    
    subgraph STAGE3["阶段 3: 安全检测"]
        VULN["安全检测<br/>nuclei, dalfox"]
    end
    
    FINISH["扫描完成"]
    
    START --> STAGE1
    FINGER --> STAGE2
    STAGE2 --> STAGE3
    STAGE3 --> FINISH
    
    style START fill:#34495e,stroke:#2c3e50,stroke-width:2px,color:#fff
    style FINISH fill:#27ae60,stroke:#229954,stroke-width:2px,color:#fff
    style STAGE1 fill:#3498db,stroke:#2980b9,stroke-width:2px,color:#fff
    style STAGE2 fill:#9b59b6,stroke:#8e44ad,stroke-width:2px,color:#fff
    style STAGE3 fill:#e67e22,stroke:#d35400,stroke-width:2px,color:#fff
    style SUB fill:#5dade2,stroke:#3498db,stroke-width:1px,color:#fff
    style PORT fill:#5dade2,stroke:#3498db,stroke-width:1px,color:#fff
    style SITE