graph TD A[Start] --> B[Generate Base Article Structure] B --> C[Format Introduction Content] B --> D1[Format Step 1] B --> D2[Format Step 2] B --> D3[Format Step 3] B --> D4[Format Step 4] B --> D5[Format Step 5] B --> D6[Format Step 6] D1 --> E1[Generate Image Embedding 1] D2 --> E2[Generate Image Embedding 2] D3 --> E3[Generate Image Embedding 3] D4 --> E4[Generate Image Embedding 4] D5 --> E5[Generate Image Embedding 5] D6 --> E6[Generate Image Embedding 6] C --> F[Format Conclusion Content] E1 & E2 & E3 & E4 & E5 & E6 & F --> G[Final Document Assembly] G --> H[Final Format Verification] H --> I[End] subgraph Base Structure B end subgraph Content Formatting C D1 & D2 & D3 & D4 & D5 & D6 F end subgraph Image Processing E1 & E2 & E3 & E4 & E5 & E6 end subgraph Final Processing G H end