紫色太空探险者

Use this MotionSites background video as a looping website background asset.
Title: Motion BG 56
Category: background
License: 付费
Video URL: https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20260422_192705_0055585d-f9a1-42bf-bea4-741b78f5de9a.mp4
Local thumbnail: thumbnails/a04080ea-7854-4b04-8825-f4d0d2dab41b.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.