低角度自拍的温柔瞬间：进阶诠释

镜头设定：Photorealistic Portrait | Horizontal | img2img (Use uploaded face exactly) | Use uploaded face exactly | Young woman | Fair with dramatic highlights on cheekbones | Long, wavy, light-brown, shiny; strands partly covering face and lips; one eye visible through hair | Soft natural smile | Close-up self-portrait (Selfie) | Low-angle shot from below | Holding realistic iPhone 17 Pro, head resting on left hand | Black t-shirt | Heart-charm bracelet | On a bed | Warm natural side light from left window | Dramatic chiaroscuro | Intimate, natural | Close-up horizontal selfie of a young woman on a bed, taken from low-angle. She holds a realistic iPhone 17 Pro, head resting on left hand, soft natural smile. Long wavy light-brown shiny hair partly covers her face and lips, one eye visible. Wearing black t-shirt and heart-charm bracelet. Warm natural side light from left window creates dramatic chiaroscuro highlights on fair skin and cheekbones. --cref [URL_TO_FACE_IMAGE]。工作流提示：先出整体构图，再用 image edit 精修光线和材质。