K-Pop 偶像在更衣室对着镜子自拍

"Young Asian female (K-pop idol aesthetic), pale porcelain skin, long straight dark cherry-red (burgundy) hair reaching waist length.",
      "apparel": {
        "top": "White strapless corset-style crop top with a central vertical zipper detail.",
        "bottom": "Matching white high-waisted mini skirt with vertical silver seam lines.",
        "sleeves": "Detached white opera-length arm warmers/gloves covering palms.",
        "jewelry": "Layered diamond choker necklaces with a pendant, dangling silver earrings, multiple silver rings."
      },
      "appearance": {
        "makeup": "Soft coral lip tint, subtle eyeliner, straight eyebrows.",
        "reflection": "The subject's back and long red hair are clearly visible in the large mirror behind her."
      }
    },
    "exact_pose_anatomical": {
      "type": "Standing Mirror Selfie.",
      "body_orientation": "Torso angled 45 degrees towards the mirror plane, hips shifted to the subject's right (creating a slight curve at the waist).",
      "head": "Turned to face the mirror directly, slight tilt to her left.",
      "right_arm": "Elbow bent, forearm raised, hand holding a white smartphone (iPhone Pro) up to shoulder height to capture the reflection.",
      "left_arm": "Extended downwards naturally by the side, hand relaxed.",
      "gaze": "Looking at the phone screen in the mirror."
    },
    "camera_technical_values": {
      "viewpoint": "Mirror reflection view (shot from the phone's perspective within the mirror).",
      "lens_focal_length": "26mm equivalent (Standard smartphone wide lens).",
      "aperture": "f/1.8 (Bright, sharp focus on the subject, slight fall-off in the deep background).",
      "shutter_speed": "1/100s (Indoor artificial light setting).",
      "iso": "ISO 200 (Clean image with minimal grain).",
      "framing": "Medium shot (Thighs up), capturing the subject and her reflection in the mirror."
    },
    "lighting_and_environment": {
      "environment": "Brightly lit backstage dressing room / makeup room.",
      "background_elements": "Large wall mirror, white countertop with black makeup cases, hair styling tools, cables, and a blurry reflection of chairs and white walls.",
      "lighting_type": "Cool White Artificial Fluorescence / Vanity Mirror Lighting.",
      "quality": "Flat, even illumination (high key), minimizing facial shadows, creating a clean and polished look.",
      "reflections": "Light glare on the phone case and glossy hair."