提示词
超写实近距离纪实照片，head and shoulders，一头真实的成年藏地牦牛，身处高海拔牧区生活场景。极其逼真的粗长黑毛，每根毛发清晰可见，自然缠结，毛间夹着少量尘土和草屑。湿润自然的眼睛映出天空与环境光，眼周皮肤纹理真实，湿润鼻部细节丰富，寒冷空气中有淡淡的呼吸凝雾。牦牛自然站立或安静吃草，没有摆拍。一位藏族牧民在牦牛旁边或身后局部入镜 - 仅露出部分身体和手臂 - 身穿深色传统牧区服装，轻轻整理绳索或抚摸牦牛肩部，作为环境的一部分。背景：真实的高山牧场、粗朴的游牧帐篷、远处模糊的雪山。Shallow depth of field，清晨或傍晚柔和的 natural side light，毛发上有细微高光。4K，照片级写实，符合物理规律的毛发/皮肤/眼睛纹理，真实纪实风格，自然环境光，极少调色。不要 studio lighting、HDR、过度锐化、CGI、商业牲畜摄影感、塑料质感、现代设备、文字或水印。原文提示词（English）
Ultra realistic close documentary photograph, head and shoulders of an authentic adult Tibetan yak in high altitude pastoral life. Extremely realistic long coarse black hair with individually visible strands, natural tangles, faint dust and grass caught in fur. Moist natural eye reflecting sky and ambient light, realistic skin texture around eye, detailed wet nose, subtle breath condensation in cold air. Yak standing naturally or quietly grazing, not posed. Tibetan nomad partially visible beside or behind yak - only partial body and arm shown - wearing dark traditional pastoral clothing, gently adjusting rope or touching yak's shoulder, functioning as part of the environment. Background: authentic alpine pasture, rough nomadic tent, distant blurred snow mountains. Shallow depth of field, soft natural side light at early morning or late evening, subtle highlights across fur. 4K, photorealistic, physically accurate hair/skin/eye texture, authentic documentary style, natural ambient light, minimal color grading. No studio lighting, HDR, oversharpening, CGI, commercial livestock look, plastic texture, modern equipment, text, or watermark.
