PPT Video Explainer · 横屏 PPT 解说视频 Skill

Skill

一套可断点续跑、可审计、可质检的横屏 HTML/PPT 解说视频生产 Skill。输入音频、锁定的逐字稿或两者，生成与 timeline.json 绑定的 1920×1080 成片，字幕、场景边界、动画和时长都以这份时间轴为准。视觉按 Vignelli 网格系统与 Bass 动态叙事的思路治理，用 HyperFrames 逐帧渲染，浏览器视觉、渲染和媒体三道质检全部通过才发布。适合课程讲解和知识解说视频。

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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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PPT Video Explainer · 横屏 PPT 解说视频 Skill | MotionSites