镜面自拍内衣姿势提示，带透视缩短效果（重复）

{
  "reference_source": "Use uploaded image for face, hair, body, and expression",
  "subject": {
    "demographics": "adult woman, mid-20s",
    "wardrobe": {
      "garments": "matching black matte lingerie set (structured bra, panties), clean edges, no logos, non-explicit",
      "shoes": "black strappy high-heel sandals, open-toe, visible white pedicure",
      "tattoos": [
        "Greek-key geometric band on upper thigh",
        "Greek-key geometric band on ankle"
      ],
      "jewelry": "minimal rings on phone hand"
    }
  },
  "pose": {
    "type": "mirror selfie, seated deep in gray upholstered chair, torso upright, slight back arch",
    "legs": {
      "left": "fully extended toward camera (extreme foreshortening), foot dominates lower-left foreground, ankle tattoo visible",
      "right": "bent and raised on chair, knee high near center, heel visible near chair edge",
      "constraint": "reflection must match exactly (no swapped feet)"
    },
    "hands": {
      "left": "holding phone near head, face fully visible (not blocked)",
      "right": "index finger near lips in teasing gesture"
    }
  },
  "environment": {
    "location": "modern hotel room with large wall mirror (white edge visible)",
    "background_elements": [
      "large bed, white bedding, beige accents",
      "dark curtains with thin vertical daylight slit",
      "wall-mounted TV, desk/minibar with scattered items",
      "slim black tripod, recessed shelf, track lighting",
      "light wood floor"
    ]
  },
  "technical": {
    "aesthetic": "iPhone 16 Pro, unretouched, low HDR, subtle grain, warm-neutral indoor light (3800K) + daylight spill",
    "framing": "vertical 9:16, full seated body, face and foreground foot in sharp focus",
    "constraints": "physically correct reflection, straight lines (no fish-eye), no text/logos/watermarks, no extra limbs"
  }
}