超高端竖版时尚科技海报，戛纳级收藏级宣传活动。年轻男/女模特，构图从腰部到大腿中部，略低角度，冷静自信的姿态，头部微微抬起并略倾，颈部…

Ultra-premium vertical fashion-tech poster, Cannes-level collectible campaign. Young male/ female model, waist-to-mid-thigh framing, slightly low angle, calm confident pose, head slightly raised and tilted, elongated neck. No celebrity likeness. Dense flat cobalt-blue background with ultra-thin technical grid, registration marks, subtle print wear and silkscreen traces. Mixed-media fashion illustration: expressive ink contours, graphite, dry brush, selective marker fills, visible sketch lines, tactile pen pressure, textured art paper. Luxury mustard-yellow print accents, grainy paper, subtle ink bleeding, natural print imperfections, sharp yet organic lines, rare collectible screen-print finish, 8K. No photorealism, cartoon, anime, clutter, props, extra people, heavy typography, or generic commercial layout.

超高端竖版时尚科技海报，戛纳级收藏级宣传活动。年轻男/女模特，构图从腰部到大腿中部，略低角度，冷静自信的姿态，头部微微抬起并略倾，颈部线条修长。不得出现任何名人肖像。浓密平整的钴蓝色背景，配有超细技术网格、套准标记、细微的印刷磨损与丝网痕迹。混合媒介时尚插画：富有表现力的墨线轮廓、铅笔素描、干笔刷、选择性马克笔填充、可见的草图线条、可感的笔压、带有肌理的美纹纸。奢华芥末黄色印刷点缀，颗粒感纸张、细微的墨水晕染、自然的印刷瑕疵、锐利却有机的线条、稀有的收藏级丝网印刷质感，8K分辨率。禁止出现照片级写实、卡通、动漫、杂乱画面、道具、额外人物、繁重排版或通用商业版式。