夜景城市风光河流桥梁公路商业照片

16:9 high-definition realistic panoramic view, solid indigo blue background, night view of an international city's river-crossing bridge. Dark gray steel bridge (with warm white lights on both sides), bridge surface with 6-10 silver/ black/ white cars (with light trails from car lights); below is a deep blue river surface (with reflections of the bridge light strips); at both ends are light beige/ dark gray buildings (with warm yellow/orange lights, no text); the composition is grand and conforms to the bridge's light and shadow effects. --v 7 --ar 16:9 --c 5 --q 1 --s 102