{ "model": "Nano Banana / Gemini-style", "aspect_ratio": "3:4", "render_mode": "raw", "series": [ { "index": "1/5", "prompt": "双手正在拉开一份烤芝士三明治，融化的切达干酪拉出夸张的丝状，烤面包边缘焦脆，[subject]，{place}，8K 分辨率，电影级光效，背景虚化 (bokeh)" } ] }