裂变恶魔：高对比恐怖肖像

极端特写的裂脸恐怖肖像，年轻女性的脸左半边苍白而有人的模样，拥有锐利的黑色眼睛和齐刘海，右半边正变形为怪物般的恶魔下颌，布满成排参差的獠牙，撕裂的皮肤露出黑色虚空般的口腔，黑白高对比摄影，戏剧性的单光源轮廓光照亮眼睛和牙齿，细细的红色发光丝状裂纹在变形接缝处蔓延，深色负空间背景，令人不安的直视目光，超精细的皮肤质感，电影感恐怖肖像，9:16 竖构图 --ar 9:16 --v 6（更紧凑的裁切，更具攻击性）：
概念相同，但仅从发际线裁切到下巴，牙齿占据画面的40%，人眼中有一点血红色眼神光，无背景元素，最大对比度，纯黑负空间

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