夜空中烟火帆船映衬城市天际线

镜头设定：Fireworks form the shape of a dragon in the night sky above a waterfront city. The design is inspired by the colors, proportions, and silhouette of a dragon, clearly readable and visually striking against the dark sky. Long-exposure, photorealistic fireworks photography with smoke trails, city skyline silhouette, and colorful reflections on the water. Cinematic composition, sharp detail, ultra-high-resolution 4K.。变体建议：把同一构图改成插画风用作 social 卡片图，电商详情页用写实版。