做一支史诗编年片《中华文明史》，可以写代码逐帧渲染，再用 ffmpeg 合成。
配乐当时钟：五声调式，乐器从骨笛、编钟一路演进到管弦，BPM 随年代加快，所有切点踩拍。
宣纸白描和玄底泥金两种画风交替；每卷一个主色和一套…

We also rebuilt a detailed prompt from the video's frames, timed to the published video. It's our reconstruction, not the creator's words: a strong starting point, not a guarantee.

BRIEF
This is a 217-second epic chronicle of Chinese civilization, rendered as a stylized, animated timeline using code-driven frame-by-frame visuals. It’s desi…