超写实英俊青年特写头像

超写实居中近距离专业头像：一位虚构成年男性，面部轮廓清晰，浅蓝色眼睛，棕色短发带自然纹理，胡须修剪整齐，穿纯白色 T 恤，表情中性平静。纯净纯蓝色背景，柔和影棚灯光和自然阴影，高细节真实皮肤纹理，85mm 人像镜头，浅景深，主体锐利，8K 级细节和电影级自然调色；无文字、品牌、标志或身份特征。

【English Prompt】
Ultra-realistic centered close-up professional headshot of a fictional adult man with defined facial features, light-blue eyes, short textured brown hair, and a well-groomed beard. He wears a plain white T-shirt and has a neutral calm expression. Use a clean solid blue background, soft studio lighting with natural shadows, detailed realistic skin texture, an 85mm portrait lens, shallow depth of field, sharp subject, 8K-level detail, and cinematic natural color grading; no readable text, brands, logos, or identity-specific features.

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