竖版时间线Vertical Timeline

竖版时间线是为竖屏视频（如手机短视频）准备的时间线格式。

• 在项目设置里把时间线分辨率设为竖版（如 1080×1920）。
• 适合抖音、快手、Instagram Reels 等平台。
• 输出时直接按竖版分辨率渲染。

A vertical timeline is a timeline format prepared for vertical (portrait) video, such as mobile short-form content.

• Set the timeline resolution to a portrait format (e.g., 1080×1920) in Project Settings.
• Suited to Douyin, Kuaishou, Instagram Reels, and similar platforms.
• Render directly at the vertical resolution on export.