前鏡頭自拍：留著藍色長髮的年輕女子在健身房更衣室，粉色開襟衫的 Y2K 造型

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風格：未經修飾的 RAW 風格攝影，真實自然的 UGC 智慧型手機自拍美感，以手機前置鏡頭拍攝，輕微廣角變形，自然環境光，可見的臉部微觀質感（肌膚毛孔、細紋、自然紋理、細微瑕疵），貼近真實的色彩調校，隨性的業餘取景。構圖：以手臂伸直的距離使用前置鏡頭拍攝，角度略高於眼睛水平，人物佔據畫面大部分，隨性且略微傾斜的構圖。主體：一位 20 歲出頭至 20 多歲中期的年輕成年女性，具有東亞特徵，留著及腰的鮮豔藍色染髮，長直髮側分，髮絲自然垂落修飾臉型，右側太陽穴上方別著一枚小巧的銀色髮夾，深灰藍色大眼睛，眼神生動，五官精緻，帶著柔和而自信的微笑，一隻手臂伸出拿著手機，白皙肌膚，臉頰透著自然紅潤。環境：健身房更衣室，明亮的螢光燈光線，背景有置物櫃和長椅。細節：y2k 風格——嬰兒粉短版開襟毛衣、低腰喇叭牛仔褲、蝴蝶髮夾、戴在頭上的有色太陽眼鏡；染髮質感逼真，髮根略深，髮絲自然飛散，鼻子和額頭帶有自然的肌膚光澤，伸出的手臂略帶動態模糊。負面：不要美顏修圖，不要 Instagram 濾鏡，不要 CGI，不要 3D 渲染，不要動漫，不要插畫，不要過度修飾的肌膚，不要娃娃肌，不要陶瓷肌，不要磨皮效果，不要模糊肌膚，不要塑膠光澤，不寫實的輸出一律拒絕，不要棚拍燈光，不要專業相機拍攝的感覺

STYLE: unretouched RAW-style photography, authentic UGC smartphone selfie aesthetic, shot on front-facing phone camera, slight wide-angle distortion, natural ambient light, visible facial microtexture (skin pores, fine lines, natural texture, subtle imperfections), true-to-life color grading, candid amateur framing. LAYOUT: arm-length front camera angle slightly above eye level, subject fills most of the frame, casual slightly tilted composition. SUBJECT: original young adult woman in her early-to-mid 20s, East Asian features, long straight vividly blue-dyed hair reaching lower back, side-parted with face-framing strands, small silver hairclip above right temple, large expressive dark gray-blue eyes, delicate facial structure, soft confident smile, one arm extended holding the phone, fair skin with natural flush on cheeks. ENVIRONMENT: gym locker room, bright fluorescent light, lockers and bench in background. DETAILS: y2k style — baby pink cropped cardigan, low-rise flared jeans, butterfly hairclips, tinted sunglasses on head; realistic dyed-hair texture with slightly darker roots, flyaway strands, natural skin shine on nose and forehead, slight motion blur on extended arm. NEGATIVE: no beauty retouching, no Instagram filters, no CGI, no 3D render, no anime, no illustration, no over-retouched skin, no doll skin, no porcelain skin, no airbrushed skin, no skin blur, no glossy plastic finish, non-photorealistic output rejected, no studio lighting, no professional camera look