DNA 光带

Use this MotionSites background video as a looping website background asset.
Title: Background 087
Category: background
License: 付费
Video URL: https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20260412_050523_dc974590-633e-46d2-b3a7-6c19609cd6ed.mp4
Local thumbnail: thumbnails/a83f466b-5479-48f3-85dc-da7f66f0715c.jpg
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.