Sora提示词：分镜 1（0-3s）：脱发特写・画面 1画面内容：

分镜 10-3s脱发特写・画面 1
画面内容：近距离特写 25 岁男性头顶稀疏发缝，发缝宽约 1cm，头皮清晰可见，发丝细软易断，背景为简约白色浴室镜前，灯光柔和偏冷调，镜头缓慢推进聚焦发缝；音效：轻微的头皮发痒的细碎摩擦声 + 水滴声；Sora 指令：Hyper-realistic close-up shot, 25-year-old male's sparse hair parting, 1cm wide gap, thin fragile hair, white bathroom mirror background, soft cool lighting, slow zoom-in, no subtitles, 3 seconds
分镜 23-6s产品打泡沫・画面 1
画面内容：同男性手持三角洗头皂，在头顶发缝处轻柔打圈，绵密白色泡沫覆盖稀疏头皮，泡沫细腻有弹性，背景保持白色浴室镜前，镜头跟随手部动作；音效：泡沫摩擦头皮的沙沙声 + 产品按压的轻微挤压声；Sora 指令：Realistic shot, triangular shampoo bar lathering on male's hair parting, dense white foam covering scalp, elastic foam texture, same white bathroom background, camera follows hand movement, no subtitles, 3 seconds
分镜 36-9s头发再生・画面 1
画面内容：动态特效呈现 —— 发缝处泡沫逐渐褪去，新生绒毛状黑发从头皮钻出，发丝从细软变粗硬，发缝宽度缩窄至 0.3cm，背景仍为白色浴室镜前，镜头定格新生发丝细节；音效：轻快的「滋啦」生长特效音 + 泡沫消散的滋滋声；Sora 指令：Dynamic realistic animation, black hair regrowing from scalp after foam fades, fine downy hair turns thick, hair parting narrows to 0.3cm, same white bathroom background, close-up on new hair, no subtitles, 3 seconds
分镜 49-12s脱发特写・画面 2（更换人物 / 位置 / 背景）
画面内容：切换至 30 岁女性发际线后移特写，额角呈 M 型空缺，头皮泛红，发丝干枯毛躁，背景为木质纹理卧室梳妆台，暖黄色台灯照明，镜头侧拍凸显额角空缺；音效：同分镜 1 的细碎摩擦声 + 水滴声（音色微调更柔和）；Sora 指令：Hyper-realistic close-up, 30-year-old female's M-shaped receding hairline, red scalp, dry frizzy hair, wooden bedroom dresser background, warm yellow desk lamp lighting, side shot, no subtitles, 3 seconds
分镜 512-15s产品打泡沫 + 头发再生・画面 2（合并画面，完成 1 次循环）
画面内容：快速衔接 —— 女性手持同款三角洗头皂在额角打泡沫，绵密泡沫覆盖 M 型发际线→泡沫褪去，额角新生黑发快速生长，发际线前移 0.5cm，绒毛变浓密，背景保持木质梳妆台，镜头从手部动作切至发际线再生特写；音效：泡沫沙沙声 + 头发生长特效音叠加，结尾轻响一声「叮」的产品强调音；Sora 指令：Fast-cut realistic shot, triangular shampoo bar lathering on female's M-hairline → black hair regrowing, hairline moves forward 0.5cm, wooden dresser background, camera cuts from hand to hairline, no subtitles, 3 seconds