A staff member presents chocolate products during the Chocolate Salon and Festival at Golden Gate Park in San Francisco, the United States, Nov. 23, 2025. (Photo by Liu Yilin/Xinhua)

A staff member (L) talks with a woman during the Chocolate Salon and Festival at Golden Gate Park in San Francisco, the United States, Nov. 23, 2025. (Photo by Liu Yilin/Xinhua)

Shoppers take a selfie during the Chocolate Salon and Festival at Golden Gate Park in San Francisco, the United States, Nov. 23, 2025. (Photo by Liu Yilin/Xinhua)