Wan 2.5 Preview Prompt: In a cozy, dimly lit bar, a bartender in a perfectly pressed shirt. His movements are a dance. He pours dark amber aged rum into a shaker, adds pieces of fresh ginger, sugar syrup. The ice tinkles as it falls inside. Then — three precise, energetic shakes. The final chord — a stream of the drink pouring into a chilled glass, with a drop of aromatic bitters on top.