奢华游艇肖像，配以极致沙漏型轮廓

{
  "subject": {
    "demographics": "Mid-20s woman with brunette to blonde ombre wavy hair, exhibiting a hyper-pronounced natural hourglass architecture with non-normalized proportions.",
    "hair": "brunette to blonde ombre wavy hair; strands are fine and reflective, falling across the yacht cushions with high-definition separation.",
    "face": "Soft feminine architecture with a surgically precise jawline and high malar bone structure. Natural full lips with a nude-pink gloss, slightly parted to reveal the edge of the teeth. Clean-girl aesthetic makeup that emphasizes epidermal clarity.",
    "anatomy": "Focus on extreme soft tissue mass and gravity-dependent displacement. She has a fit, highly defined hourglass figure with an extremely narrow waist and significantly wider, voluptuous hips. Featuring a large, heavy natural bust with realistic gravity. Her lower body is defined by significantly enlarged, hyper-voluminous glutes with a deep curve and firm, rounded projection. Exaggerated natural curve; waist is very slim compared to the wide, curved hips. She has toned, athletic thighs that taper into slender knees and calves, and slender arms with realistic muscle tone.",
    "attire": "Glossy black liquid-look synthetic technical fabric one-piece. High-specular reflection across the chest and hips. Aggressive cutouts highlighting the deep taper of the waist and the transition to the voluminous hip.",
    "accessories": "70mm polished silver hoop earrings reflecting the sapphire environment."
  },
  "pose": {
    "type": "Reclining oblique sunbathing",
    "details": "Reclining on a white sunpad. Left arm extended back to support the upper torso, creating a tension-based stretch in the midsection. Legs crossed at the ankles to accentuate the lateral projection of the hips. Head tilted toward the lens with an intense editorial gaze."
  },
  "environment": {
    "location": "Aft deck of a luxury yacht in the Mediterranean.",
    "elements": "White upholstered leatherette sunpads, polished chrome railings, deep sapphire blue water with high-frequency caustic light patterns."
  },
  "camera": {
    "shot_type": "Full-body ultra-wide reclining shot",
    "device": "iPhone 15",
    "focal_length": "13mm (f/ 2.4 aperture)",
    "perspective": "Neutral focal length to flatten features slightly, avoiding the distortion of wide-angle lenses to preserve realistic anatomical volume."
  },
  "lighting": {
    "type": "Hard zenith sunlight",
    "details": "Direct high-noon solar positioning creating high-contrast shadows and intense specular highlights on the skin's oil sheen and the glossy swimsuit."
  },
  "mood_and_expression": {
    "vibe": "Elite luxury, unfiltered physical confidence.",
    "expression": "Neutral but intense 'editorial' expression; gaze locked on the viewer."
  },
  "style_and_realism": {
    "fidelity": "Unfiltered skin texture, clinical anatomi