Use this MotionSites background video as a looping website background asset. Title: Teal Digital Rain Category: background License: 免费 Video URL: https://stream.mux.com/tLkHO1qZoaaQOUeVWo8hEBeGQfySP02EPS02BmnNFyXys.m3u8 Local thumbnail: thumbnails/2e180f76-31df-4716-870f-3b9b9da7d9e8.png Implementation requirements: - Render the video as a muted, autoplay, looped, playsInline background layer. - Use object-fit: cover and keep the focal motion visible on desktop and mobile. - Add a readable overlay only when foreground text needs contrast. - Keep controls hidden for decorative background use, and provide a poster/thumbnail fallback. - Respect the MotionSites authorization state before using this asset in a commercial project.