A closed intelligent fruit and vegetable cultivation cabin inside a manned starship. Modular three-dimensional planting racks extend upward. Full-spectrum bionic plant lights emit soft warm white light to simulate earth sunlight. Fresh tomatoes, lettuce, strawberries and cucumbers grow vigorously with plump fruits and green thick leaves. Smart touch panels, monitors and water circulation pipes are embedded on cabin walls, with light blue nutrient solution flowing in transparent pipes. The cabin keeps constant temperature and humidity. The leaf veins, fruit texture and flowing liquid are rich in details. Cold tech style matched with bright fruit colors, 8K hyperrealistic, showing the technological beauty of future space agriculture.