{ "task": "高级动画贴纸包", "ref_image": "仅使用上传的参考图，保留所有特征", "format": { "grid": "4x4 网格", "count": 16, "aspect": "2:3 比例", "spacing": "整洁间距", "alignment": "完美对齐", "bg": "纯白背景" }, "style": { "character": "Q版（chibi）风格，头身比 65:70，动态姿势，圆润可爱，表情生动" } }