现代简约楼梯超写实黑丝连体衣人像

Ultra-realistic indoor staircase portrait photography, vertical 9:16, one clearly adult East Asian female, 20+, sitting on the black steps of a modern minimalist staircase. Using approximately 35–50mm equivalent lens, the photographer is located directly in front of the subject slightly to the left, at nearly waist height, fully capturing the head, upper body, crossed legs, and barefoot, while retaining a large area of the black staircase extending to the upper left and the white wall on the right, the character is located in the lower-right area of the frame, leaving significant environmental space.

The character has a small to medium frame, a naturally slender hourglass figure, narrow shoulders, a cinched waist, naturally rounded hips, thighs with real soft volume, and slender calves. Sitting on a lower step, back lightly leaning against the white wall on the right, one leg crossed high over the other with the knee raised; the other leg extends a long distance along the stairs toward the lower left, forming a distinct diagonal leg line. Both feet are barefoot, no shoes.

The character has jet-black ultra-long straight hair + thick straight bangs, hair length reaching below the waist, dense and straight volume, with long hair on both sides hanging in front of the chest and down the sides of the body. The head is tilted slightly to the right, eyes staring directly at the camera, expression quiet and cold. The left hand is bent and raised near the ear/back of the neck, and the right hand is raised to the shoulder lightly touching the hair, the movement is natural and restrained.

The upper body wears a pure black slim-fit long-sleeve bodysuit, tightly fitting the body. There is a very striking oval hollow-out + black cross-strap structure on the chest: multiple sets of X-shaped thin straps extend from below the collarbone to the chest, with a few metal rings and small gold charms; the neckline also has a ring of black structured neck strap / small cape-style collar piece. The garment as a whole is matte elastic fabric, sleeves are slim-fit, no large-area lace decoration.

The legs wear smoky black ultra-thin high-gloss pantyhose, about 10–15D, high transparency, clearly revealing natural skin tone. The stockings have very strong silken/oily reflections, especially forming continuous silver-gray highlights on the knees, shins, and outer thighs; the feet are also fully wrapped, but the toe area has a transparent thin sock structure, clearly showing the outline of the toes. No fishnets, thick black stockings, or matte stockings.

The scene is a minimalist modern stairwell: all stairs are black or deep charcoal gray cement/wood steps, surface slightly showing signs of use and uneven reflections; on the right is a large area of pure white or light gray-white wall, almost no decoration. The staircase extends toward the upper left of the frame, with a small black-framed window at the top, letting in a small amount of cool white natural light. The space as a whole is high-ceilinged, quiet, and cool.

Lighting uses front soft fill light / weak direct flash + natural light from the top window. The character's face and skin are bright and cool-white, black clothes maintain detail, stocking highlights are very obvious; stairs are deep black, white walls form a strong black-and-white contrast. No strong cinematic lighting, no colored neon.

The overall texture is high-quality mobile phone / mirrorless camera indoor fashion portrait: natural sharpness, slight cool tone, limited depth of field but the environment is still clear, real skin texture, no plastic skin smoothing.

Key Lock: Adult East Asian female + ultra-long black straight hair with thick bangs + black long-sleeve hollow-out strap bodysuit + smoky black ultra-thin high-gloss stockings + barefoot + staircase sitting pose + one leg crossed high, one leg extending forward along the steps + hands near ear and shoulder respectively + black stairs + pure white wall + character in lower right of frame + cool white minimalist interior.

Avoid: Short hair, curly hair, bare legs, fishnets, thick black stockings, shoes, high heels, standing pose, legs together, ordinary black skirt, colored clothing, complex interior decoration, warm yellow luxury hotel, strong background blur, anime face, CG feel, extra limbs, watermarks and garbled text.

超写实室内楼梯人像摄影，竖版 9:16，一名明确成年的东亚女性，20+，坐在现代极简楼梯的黑色台阶上。采用约 35–50mm 等效镜头，摄影者位于人物正前方略偏左、接近腰部高度，完整拍到头部、上半身、交叠双腿和赤脚，同时保留大面积向左上延伸的黑色楼梯与右侧白墙，人物位于画面右下区域，留出明显环境空间。

人物为中小骨架、自然纤细沙漏型身材，肩部偏窄，腰部收束，髋部自然圆润，大腿有真实柔软体积，小腿修长。坐在较低一级台阶上，背部轻靠右侧白墙，一条腿从另一条腿上方高位交叉，膝盖抬起；另一条腿沿楼梯向左下方长距离伸展，形成明显的斜向腿部线条。双脚赤脚，不穿鞋。

人物留乌黑色超长直发＋厚重齐刘海，头发长度到腰部以下，发量浓密、顺直，两侧长发垂在胸前和身体两边。头部轻微向右倾斜，双眼直视镜头，表情安静、冷淡。左手弯曲抬到耳侧 / 后颈附近，右手抬到肩部轻触头发，动作自然克制。

上身穿纯黑色修身长袖连体衣 / bodysuit，整体紧贴身体。胸口有非常醒目的椭圆形镂空＋黑色交叉绑带结构：从锁骨下方向胸口延伸多组 X 形细带，并带少量金属圆环、金色小挂饰；领口处还有一圈黑色结构化颈带 / 小披肩式领片。衣服整体为哑光弹力面料，袖子修身，不要蕾丝大面积装饰。

双腿穿烟黑色超薄高光连裤丝袜，约 10–15D，透明度高，明显透出自然肤色。丝袜具有非常强的丝光 / 油亮反射，尤其在膝盖、小腿胫骨和大腿外侧形成连续的银灰色高光带；脚部也完整包裹，但脚趾处为透明薄袜结构，能清楚看到脚趾轮廓。不要网袜、厚黑丝袜或哑光袜。

场景为极简现代楼梯间：楼梯全部为黑色或深炭灰色水泥 / 木质踏步，表面略有使用痕迹和不均匀反光；右侧为大面积纯白或浅灰白墙面，几乎没有装饰。楼梯向画面左上方延伸，顶部有一个小型黑框窗户，透入少量冷白自然光。空间整体高挑、安静、偏冷。

光线采用正面柔和补光 / 弱直闪＋顶部窗户自然光。人物脸部和皮肤明亮偏冷白，黑色衣服保持细节，丝袜高光非常明显；楼梯深黑，白墙形成强烈黑白对比。不要强烈电影灯光，不要彩色霓虹。

整体呈 高质量手机 / 无反相机室内时尚写真质感：自然锐度、轻微冷色调、有限景深但环境仍清楚，肤质真实，不要塑料磨皮。

重点锁定：成年东亚女性＋超长黑直发厚齐刘海＋黑色长袖镂空绑带连体衣＋烟黑超薄高光丝袜＋赤脚＋楼梯坐姿＋一腿高位交叉、一腿沿台阶向前伸展＋双手分别靠近耳侧和肩部＋黑色楼梯＋纯白墙＋人物位于画面右下＋冷白极简室内。

避免：短发、卷发、裸腿、网袜、厚黑丝袜、鞋子、高跟鞋、站姿、双腿并拢、普通黑裙、彩色服装、复杂室内装饰、暖黄色豪华酒店、强背景虚化、动漫脸、CG 感、多余肢体、水印和乱码文字。