斜阳切割锐利三角阴影的超写实肖像

大胆的超现实主义肖像，对角线阳光在深邃的 红橙色 背景上投射出锐利的三角形阴影。主体身穿 黑色 西装外套和高领毛衣，戴着细金属框眼镜。头部向上倾斜，目光看向镜头之外。右侧硬朗的方向性照明，皮肤和织物具有高微细节，4:5 垂直比例，电影级对比度，无过饱和。

Bold ultra-realistic portrait with diagonal sunlight casting sharp triangular shadows across a deep red-orange background. Subject in a black blazer and turtleneck, wearing thin metal-framed glasses. Head tilted upward, off-camera gaze. Hard directional lighting from right, high micro-detail on skin and fabric, 4:5 vertical ratio, cinematic contrast, no oversaturation.