照片修复：还原 4K 画质与细节

Maintain the original aspect ratio and use professional photo restoration techniques to super-resolve and repair this image to {argument name="resolution" default="4K Ultra HD (3840x2160)"}. Remove blur, noise, scratches, stains, creases, and compression artifacts. Restore and enhance skin texture, pores, hair strands, fabric textures, and edge sharpness. Restore natural and realistic colors, accurate lighting, and depth to generate a photo quality similar to that of a {argument name="camera style" default="professional DSLR camera"}. Keep all content, composition, and style of the original image completely unchanged, aiming for extreme realism without artistic stylization, making it a crystal-clear high-definition photo while maintaining 100% original composition and authenticity.