极简设备流线

Use this MotionSites background video as a looping website background asset.
Title: Motion Background 101331
Category: background
License: 付费
Video URL: https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20260505_101331_74f9b798-3f00-4e86-8a01-377aa16ffeaa.mp4
Local thumbnail: thumbnails/28aaceae-1aeb-409f-b02a-bff0cd6ba347.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.