Darling is a new Chinese-inspired cocktail bar from Brian Callahan and Zimu Chen that recently opened in Cambridge, Mass.’s Central Square. The bar takes inspiration from a number of sources, including the space’s previous tenant, Mary Chung’s, a beloved Chinese restaurant that served Sichuan dishes for 40 years. When researching design for the space, Callahan also looked to the cha chaan tengs of Hong Kong — cafes known for their eclectic menus that combine Eastern and Western comfor...