山坡复古电视

Use this MotionSites background video as a looping website background asset.
Title: Motion Background 17
Category: background
License: 免费
Video URL: https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20260520_111942_8fc50f9e-4dfd-45c1-81bb-d93342a23d87.mp4
Local thumbnail: thumbnails/d47a2f09-cbc2-4423-a6e8-d0f3f5ba4687.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.