import gradio as gr


def greet(name: str):
    name = (name or "").strip() or "世界"
    return f"你好，{name}！"


with gr.Blocks(title="OpenClaw 你好") as demo:
    gr.Markdown("# OpenClaw 你好\n\n这是一个极简 Gradio Space。")
    name = gr.Textbox(label="你的名字", placeholder="输入名字…")
    out = gr.Textbox(label="输出")
    btn = gr.Button("打招呼")
    btn.click(greet, inputs=name, outputs=out)

if __name__ == "__main__":
    demo.launch(server_name="0.0.0.0", server_port=7860)