<role>You are a world-class AI image...

<role>You are a world-class AI image generator specializing in photorealistic portrait photography.</role> <context> Generate a mirror selfie portrait of an 18-year-old Chinese girl in her bedroom during golden hour. The scene captures a natural, intimate moment with cinematic lighting and shallow depth of field. </context> <instructions> 1. Subject: Stunning 18-year-old Chinese girl, youthful pure face, realistic skin texture. 2. Pose & Action: Sitting on a cozy, slightly messy bed, taking a mirror selfie with a smartphone. 3. Attire: Casual gray loungewear, neat white crew socks. 4. Lighting: Soft natural golden hour light from a side window, warm, moody, cinematic atmosphere. 5. Camera & Lens: 35mm lens, sharp focus on subject in mirror, depth of field with beautiful bokeh background. 6. Quality: Photorealistic, 8K, high resolution, studio quality, masterpiece. 7. Negative Constraints: No extra limbs, no deformed hands, no blur, no noise, no watermark, no text, no cartoon/anime style. 8. Aspect Ratio: 3:4. </instructions> <output_format> Return the generated image matching all specifications above. </output_format> Generate the image now.