极致特写分脸恐怖肖像，左侧半边年轻女性苍白人类面孔，锐利深色眼睛与齐刘海，右侧半边转化为怪物恶魔下颌，成排锯齿状尖牙，撕裂皮肤露出黑色…

Extreme close-up split-face horror portrait, young woman's face on left half pale and human with sharp dark eyes and blunt bangs, right half transforming into monstrous demon jaw with rows of jagged fangs, torn skin revealing black void mouth, black and white high contrast photography, dramatic single-source rim lighting catching eye and teeth, thin red glowing thread cracks spreading across transformation seam, dark negative space background, unsettling direct eye contact, hyper-detailed skin texture, cinematic horror portrait, 9:16 vertical --ar 9:16 --v 6 (tighter crop, more aggressive): Same concept but crop from hairline to chin only, teeth filling 40% of frame, single blood-red catchlight in the human eye, no background elements, maximum contrast, pure black negative space

极致特写分脸恐怖肖像，左侧半边年轻女性苍白人类面孔，锐利深色眼睛与齐刘海，右侧半边转化为怪物恶魔下颌，成排锯齿状尖牙，撕裂皮肤露出黑色虚空嘴巴，黑白高对比摄影，戏剧性单光源轮廓光捕捉眼睛与牙齿，细红发光裂纹沿转化接缝蔓延，深色负空间背景，令人不安的直视眼神，超精细皮肤纹理，电影感恐怖肖像，9:16竖版 --ar 9:16 --v 6（更紧裁切，更激进）： 相同概念但仅裁切至发际线到下巴，牙齿占画面40%，人类眼睛中单一血红色眼神光，无背景元素，最大对比度，纯黑负空间