Animated and video live wallpaper for the DeepSeek Harness Web GUI — GIF, animated WebP/APNG and static PNG/JPEG images, plus MP4/WebM video backgrounds, with auto format detection, a dim slider, and UI chrome tone matching.

面向 AI 编程客户端的动态、可响应环境——视频背景、氛围场景与主题，适用于 DeepSeek Harness 与 Codex Desktop。