力量聚焦：健身房自拍

Young athletic woman taking a mirror selfie in a gym, side-back three-quarter view, standing pose turned approximately 45° toward the mirror. She looks slightly downward at her phone with a confident, calm, self-assured expression.
Facial features must strictly match the provided reference image.The reference photo is the sole and authoritative guide for the face: facial structure, proportions, eye shape, nose, lips, jawline, skin characteristics, age, and natural asymmetries must be preserved wit