语文教材三维模型

a Chinese high school Chinese textbook, simple rectangular book, softcover, clean geometry, accurate proportions, flat surfaces, realistic thickness, no deformation, based on reference image, front and back cover consistent, minimal details，no distortion, no curved shape, no fantasy elements, no extra objects, no exaggerated details，realistic book thickness, standard textbook proportion，slightly worn textbook, small scratches, edge damage, subtle dirt, realistic aging