光影雕塑概念时尚肖像

{   "render_goal": "Conceptual luxury fashion portrait",   "subject": {     "pose": "female standing confidently under strong directional light",     "expression": "subtle confident smile"   },   "wardrobe": "minimal black couture gown with cutout layers formed by {argument name="sculpting element" default="shadows"}",   "environment": {     "location": "studio with dramatic lighting",     "props": "architectural shadows shaping the dress silhouette"   } }