graph TD A[Start: Script Input] --> B[Validate Script Length] B --> C{Script Length OK?} C -->|Yes| D[Set Voice Parameters] C -->|No| E[Trim Script] E --> B D --> F[Apply Voice Settings] F --> G[Execute Skill #170] G --> H[Generate MP3] H --> I{Duration = 45s?} I -->|Yes| J[Output MP3 URL] I -->|No| K[Adjust Pacing] K --> G J --> L[End: Voice-Over Complete] subgraph Voice Parameters M[Female Voice] N[Professional-Flirty Tone] O[25-35 Age Range] P[Enthusiastic Style] end D --> Voice Parameters