Sci-Fi Salt Flats Patrol Scene

Vertical 2:3 high-end sci-fi art photography. A boundless cold white salt frost wasteland, with a large blank sky occupying the upper half of the frame. In the left foreground stands an identity-less future patrol guard, wearing an ivory-white long structural trench coat and a matte composite material sealed helmet, black gloves and boots, carrying a narrow modular energy spine device on their back; in the far right distance there is only one smaller patrol guard, and slightly to the center is a low triangular tracked probe vehicle. The original circular celestial body is changed to a semi-transparent huge elliptical meteorological dome, hidden in the fog, edges almost disappearing. Characters and equipment use white, graphite black, and a small amount of deep red light gaps, with the subject on the left and vast breathing space preserved on the right. Overcast diffuse light, extremely low contrast but preserving snow grain, fabric texture, and precision machined edges. Long exposure creates silky directional trails in high-altitude thin clouds, surface micro-snow, and distant fog layers, while characters and equipment remain sharp. Monumental blockbuster composition, quiet, alienated, cool, and believable future technology. No text, no logos, no watermarks, no excess neon, no starry sky, no crowded objects.