明媚江湖风 (郭襄) prompt: video_attributes: total_duration: 15s frame_rate: "24fps" film_grain: "轻微的柯达Ektachrome胶片颗粒（模拟复古公路片）" tone: "青春、明亮、活力、纯真、带一丝寻觅的忧伤" color_palette: "