Post-apocalyptic cross-section of a five-story survivor outpost AI Image Prompt

8K post-apocalyptic wasteland style illustration, dark gray + rust red color scheme, worn and mottled texture, cross-section view of a five-story reinforced concrete commercial building in post-apocalyptic ruins, desolate yet vibrant atmosphere. 1st floor: supply trading post, shelves with canned food, water, medicine, missing person posters on walls, survivors trading old parts and ammunition for supplies, guards holding weapons at the door; 2nd floor: repair workshop, mechanic fixing broken motorcycles and generators, parts and tools scattered on floor, welding torch sparks illuminating dim room; 3rd floor: canteen + information broadcast station, long tables with simple coarse grain cakes and wild vegetable soup, broadcast playing news from survivor camps, people sitting around discussing escape routes, hope in their eyes; 4th floor: medical station, beds with injured survivors, doctors changing dressings and bandaging, medical boxes piled in corner, smell of disinfectant in the air; rooftop: defense lookout, rusty barbed wire and searchlights, spare gasoline barrels and signal flares in corner, damaged iron warning sign leaning, wind whistling through barbed wire. The whole building exudes tension of the apocalypse yet hides a glimmer of life through survivors' perseverance.