crystal bloom（75955561）

Use this MotionSites background video as a looping website background asset.
Title: Crystal Bloom
Category: background
License: 付费
Video URL: https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20260405_154629_a31a2372-bd54-4f7e-ac9b-21246141a664.mp4
Local thumbnail: thumbnails/75955561-c31d-42c2-8d3d-056e1ec2f065.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.