ethereal flower fields

Use this MotionSites background video as a looping website background asset.
Title: Ethereal Flower Fields
Category: background
License: 免费
Video URL: https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20260319_055001_8e16d972-3b2b-441c-86ad-2901a54682f9.mp4
Local thumbnail: thumbnails/329816cb-b532-4347-b5b8-6e4349b6f917.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.