Portrait hyperréaliste d’un escalier souterrain rétro

Hyper-realistic retro underground staircase portrait photography, vertical format approximately 2:3, a young adult East Asian woman standing on the middle section of a narrow wooden staircase in an old, worn building, body facing down the stairs, back and side-rear mainly toward the photographer, while turning her head over her shoulder to look at the camera. Shot with an approximately 35-50mm equivalent compact digital camera / old CCD lens, the photographer stands about 1.5-2 meters above on the stairs, camera position slightly above the subject's shoulder and angled slightly downward. The subject is positioned center-left of the frame, occupying about 72-78% of the frame height, with plenty of cramped, dilapidated, dim stairwell environment visible around her - not a clean studio shot. The subject is a young adult East Asian woman, small to medium bone structure, shoulders moderate to slightly narrow, naturally slender upper body, short waist with a clear taper, natural hips and pelvis slightly wide, rounded hip and thigh area but not exaggerated, visible natural fullness at the upper thigh, overall soft and proportionate thighs, calves tapering down. Overall a compact natural hourglass / light pear shape - do not generate extreme glutes, muscular hips, broad shoulders, stick-thin legs, or tall Western model proportions. The subject uses a crucial two-thirds back pose with head turned back toward the camera. Pelvis and legs face down the stairs, torso rotates slightly to her left, left shoulder slightly closer to the photographer, head turned further back, creating a clear glance-back. Waist has a slight twist, hips and legs naturally angled toward the left-rear of the frame, but no deliberate hip thrusting. Legs are positioned one in front of the other on the narrow steps, the leg closer to the camera slightly bent at the knee, the other leg extended down one step, creating a natural staggered stance. Not standing on flat ground, not with legs fully together, and not squatting. Right arm hangs naturally at her right side, palm close to the back of her right thigh, fingers relaxed; the other hand is mostly hidden by her body and the wall, no complex gesture. The subject has dark black-brown short to medium hair, length around shoulder level, overall straight but with a bit of natural fluffiness and messiness. Forehead has thin, wispy blunt bangs / air bangs, length near the eyebrows, with a few longer strands framing the sides of the face. Back of the head and ends have a slight natural inward curl - no long straight hair, high ponytail, or big curls. Face is small, slightly oval-shaped, soft jawline, fair skin with warm undertone. Dark brown almond-shaped eyes, natural double eyelids, thin eyeliner, defined lashes; eyebrows natural and on the thinner side. Small nose bridge, lips in low-saturation coral red / muted red. Expression is quiet, indifferent, slightly guarded, eyes looking directly at the camera, lips naturally closed, no toothy smile. The subject wears a dark charcoal gray / black-gray fitted short-sleeve uniform-style mini dress. Upper body resembles a simplified duty uniform / uniform dress: short sleeves, lapel or small stand collar, thicker matte fabric, fitted but not tight across shoulders, sleeves, and chest. On the outer side of the upper arm, there is a small shield-shaped uniform patch / embroidered badge, dark-toned as the base, with small amounts of light-colored and gold-brown embroidery details inside, but do not generate any recognizable real organization logo or readable text. The dress waist is clearly cinched, creating a distinct narrow waist silhouette; the hem is very short, a hip-hugging straight / slight A-line mini uniform skirt, ending not far below the upper thigh. Fabric is continuous with or highly consistent with the top, color stays dark gray-black. Do not generate pleated skirts, JK plaid skirts, or leather skirts. Legs wear ultra-thin black semi-transparent thigh-high stockings. The stocking top sits around the upper-mid thigh, the black band edge is clearly visible, but overall transparency is high, real skin tone still showing through. The thigh-highs cover from the band down to the feet, with knees, calves, and ankles showing a natural dark gray gradient. Do not generate opaque black tights, white socks, or fishnets. Feet wear black short boots / low-top chunky heels, simple shoe design, matte or slight leather sheen on the upper, low heel height, suitable for standing on narrow stairs. No pointed stiletto heels. The scene must be an extremely narrow, aged, clearly dilapidated indoor stairwell. Left and right walls are very close to the subject, with space width only about 0.8-1 meter, creating strong compression. The left wall is grayish-yellowed old white plaster, with large areas of peeling paint, cracks, stains, damp patches, and exposed repair marks. A crooked dark old metal plate / electrical box cover may hang on the wall, edges rusted, with messy wires and conduits nearby. The right side of the frame is a gray-white damaged wall or door frame closer to the camera, rough edges, peeling paint, with brown rust stains and black-gray grime in spots. It occupies about 15-20% of the right side of the frame, reinforcing the feeling of shooting down from a narrow doorway. The stairs are dark brown old wooden steps, very narrow and steep, with heavily worn surfaces, dust, scratches, grease stains, and irregular dark spots. Some step edges have turned black, and the stairs extend downward into almost complete darkness. Behind the subject, deeper in the stairwell, is a very dark old wooden door / basement entrance, color close to black-brown, with faint visible thick planks, old carvings, or damaged metal hardware, but mostly swallowed by shadow. Above and behind the subject's head hangs a bare warm-yellow incandescent bulb, no decorative shade, only an old socket and exposed wiring. The bulb emits a strong orange-yellow glow with noticeable bloom and haze around it - the only significant warm light source in the scene. Lighting uses an old CCD / disposable film camera style weak frontal flash plus overhead warm yellow bulb ambient light. The subject's face, shoulders, arms, hips, and legs are slightly lifted by the weak frontal flash, skin appearing pale with warm tone; behind the subject and deeper in the stairs quickly falls into darkness. The overhead bulb creates a warm orange rim light on the edges of the subject's hair and shoulders, while casting small amber highlights on the back wall, cobwebs, wires, and wooden door. No modern softbox effect. The overall image must present a very distinct 1990s-2000s old film / early CCD night photo quality: strong high-ISO color noise, coarse grain, slight green and yellow-brown color cast, dark areas with cyan-black tones, limited dynamic range, slight soft focus, JPEG compression, soft lens edges, localized flash overexposure, and vignetting. The image should not be overly sharp. The subject's face, uniform, and stockings are recognizable, but walls, stairs, and distant doorway appear slightly rough and blurred. The overall look is like a friend casually snapping a photo with an old digital camera in an abandoned building stairwell, not professional photography. Key focus: narrow dilapidated underground staircase; photographer shooting downward from above; young adult East Asian woman in two-thirds back view standing on the steps; clearly looking back at the camera; short dark brown-black hair; wispy blunt bangs; dark gray-black short-sleeve uniform mini dress.