夜之蝶影少女

动漫风格，一位拥有乌黑长发的美丽少女，身着深蓝色晚礼服，采用肖像构图，三分法布局，浅景深效果，背景为虚化的光斑与漂浮的蝴蝶，电影级取景，平视角度

anime style, beautiful girl with long dark hair, dark blue evening dress, portrait composition, rule of thirds, shallow depth of field, bokeh background with floating butterflies, cinematic framing, eye-level shot