Prompt de vídeo educativo de 45 segundos no estilo Vox

Break the [topic] into a 45-second knowledge explainer video, divided into 9 scenes, each about 5 seconds. Requirements: 1. Each scene covers only one core information point 2. Scene order must have a progressive relationship 3. Suitable for Vox-style / encyclopedia collage-style explainer videos 4. Each scene must be visualizable, not just explained through subtitles 5. Output: scene title, scene content, voiceover script, key visual elements Example topic: "Qin Unification of China" 9 scenes: 1. Seven Warring States 2. Foundation of the State, Feudal Lords in Conflict 3. Six States United, Qin Unifies the Realm 4. Standardization of Writing 5. Standardization of Currency 6. Standardization of Measurements 7. Standardization of Roads and Tracks 8. Great Unification 9. Influencing China for Over 2,000 Years