玻璃盒与石量体并置：美术馆的当代增建

Design a museum addition in the manner of Gordon Bunshaft's Albright-Knox extension — a taut black steel and glass box placed directly behind a neoclassical marble gallery, deliberately making no gesture toward it and letting the contrast carry the argument. Compose a low flush-glazed dark rectangular pavilion with a sculpture court, the columned white marble original visible immediately beside it, a clean paved joint between the two, mature trees, cool northern daylight with the glass reflecting the old portico, eye-level three-quarter view, 28mm lens, architectural photography, ultra photorealistic, 8K