cinematic environment concept art, empty university dormitory interior at night, fixed layout reference for animation. eye-level camera from the back-right corner of the room, looking toward the entrance. a gray metal dormitory door stands on the left wall, with a narrow rectangular glass window, visible handle and coat hook. a metal bunk bed with two thin mattresses occupies the right wall. a small student desk, metal locker and several books sit against the far wall. concrete floor, high window, cool blue window light, warm corridor light beneath the door, subtle dust in the air. realistic scale, clear spatial landmarks, readable door-bed-window relationship, believable depth, semi-realistic next-generation chinese 3d animation, cinematic game environment design, physically based materials, painted metal, concrete, fabric, soft volumetric lighting, restrained blue-gray palette with a small warm light accent. empty room, clean composition, no people, no creatures, no weapons, no lettering, no logo.