都市屋顶上的黄金时段比基尼肖像

{
  "subject": {
    "gender": "female",
    "age": "22-26",
    "hair": "long straight blonde, natural highlights, flowing in light breeze",
    "skin_tone": "fair to light tan, smooth, glowing from golden hour sun",
    "face_features": "delicate symmetrical features, high cheekbones, full lips, subtle natural makeup, slight smile",
    "accessories": "tortoiseshell cat-eye sunglasses, small gold hoop earrings"
  },
  "body": {
    "build": "athletic slim hourglass, toned but soft curves",
    "pose": "sitting on towel, knees bent, one arm resting behind for support, looking slightly over shoulder toward camera, relaxed casual vibe",
    "back_view": "defined smooth back muscles, visible spine line, arched slightly"
  },
  "clothing": {
    "type": "bikini",
    "color": "muted dusty blue / slate blue",
    "style": "minimal string triangle top with thin straps, high-cut cheeky thong bottom with side ties, subtle metal hardware accents"
  },
  "scene": {
    "location": "luxury urban rooftop terrace, modern high-rise cityscape background",
    "architecture": "futuristic angular metal structures, glass buildings, bridges/walkways in distance, late afternoon golden hour",
    "foreground": "white towel spread on wooden deck or lounger, bare feet visible, relaxed summer atmosphere",
    "time_of_day": "golden hour sunset, warm orange-pink light, long soft shadows"
  },
  "lighting": "natural golden hour sunlight, warm rim light on skin and hair, soft fill from sky, subtle lens flare possible",
  "camera": {
    "angle": "low to medium angle, slightly from behind/side, eye-level-ish but emphasizing curves and back",
    "focal_length": "50-85mm equivalent, shallow depth of field, sharp subject, softly blurred city background",
    "style": "candid instagram photo, realistic smartphone or mirrorless capture, slight grain, natural colors"
  },
  "mood": "confident, relaxed, summery, sensual but casual, aspirational city lifestyle",
  "quality": "ultra detailed, photorealistic, 8k, sharp focus on skin texture and fabric, cinematic color grading",
  "negative": "no text, no watermark, no extra people in focus, no cartoon, no over-saturation, no deformities"
}