组件｜Empty Background / Empty Background — button

You are an expert frontend engineer. Rebuild this UI to match the preview.
Component: Empty Background
Slug: empty-background
Category: button
Author: uiable
Preview image: https://cdn.21st.dev/uiable/empty-background/default/preview.1784710202666-b46a9c58-534c-43ed-9eb4-cffefa81c320.png
Preview video: https://cdn.21st.dev/uiable/empty-background/default/video.mp4
Stack: React + Tailwind CSS + Framer Motion (respect prefers-reduced-motion).
Requirements:
- Closely match the preview composition, hierarchy, spacing, and motion
- Production-ready, responsive, accessible focus states
- Prefer shadcn/ui primitives when useful
- Do not invent unrelated pages; ship only this component/section
Deliver:
1) Component code
2) Key Tailwind classes
3) Motion variants
4) Short ZH + EN microcopy for labels/CTA

组件｜Empty Background / Empty Background — button

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预览来源：21st.dev · uiable / empty-background