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碰撞奏乐机械装置动画

3D Scene

一段 45 秒的机械装置动画，装置会演奏一首原创乐曲，每一个音符都来自画面中可见的一次碰撞，声音与物理运动严格对应。适合做创意音乐短片、物理模拟展示或解压类社媒视频。

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You are an expert web designer. Build a stunning, production-ready page with
a bold hero section, smooth CSS transitions and a carefully tuned dark palette.
Use a neutral background, generous rounded corners and one electric accent color.
Structure the layout with a sticky header, feature grid, social proof and a final
call to action. Keep typography tight, spacing consistent and motion subtle.

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