graph LR A["司法部行为"] --> B["保护机构声誉"] A --> C["掩盖历史错误"] A --> D["维护官员身份"] A --> E["控制信息披露"] B --> F["避免进一步声誉损失"] C --> G["1996年举报被忽视"] D --> H["涂黑检察官身份"] E --> I["选择性披露"] F --> J["制度性自我保护"] G --> J H --> J I --> J style A fill:#f8f9fa,stroke:#8B9A8B,stroke-width:3px,color:#2C3E50 style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px,color:#2C3E50 style C fill:#fff3e0,stroke:#ff9800,stroke-width:2px,color:#2C3E50 style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px,color:#2C3E50 style E fill:#f3e5f5,stroke:#9c27b0,stroke-width:2px,color:#2C3E50 style F fill:#ffffff,stroke:#666666,stroke-width:1px,color:#2C3E50 style G fill:#ffffff,stroke:#666666,stroke-width:1px,color:#2C3E50 style H fill:#ffffff,stroke:#666666,stroke-width:1px,color:#2C3E50 style I fill:#ffffff,stroke:#666666,stroke-width:1px,color:#2C3E50 style J fill:#2c3e50,stroke:#1a252f,stroke-width:4px,color:#ffffff