Chân Dung Sân Thượng Giờ Xanh

{
  "character_source": {
    "base_reference": "[USE_PROVIDED_REFERENCE_IMAGE_FOR_FACE_AND_IDENTITY]",
    "instruction": "Match facial structure, skin tone, proportions, unique features, and overall identity exactly from the reference photo.",
    "consistency": "high facial similarity, preserve identity, do not alter core facial traits"
  },
  "expression": {
    "face_expression": "neutral, slightly serious, relaxed lips",
    "emotion": "calm, confident, subtly distant",
    "eye_expression": "soft but strong direct gaze"
  },
  "hair": {
    "instruction": "Keep hairstyle consistent with the reference photo",
    "styling": "natural soft volume, slightly windswept, elegant finish"
  },
  "pose": {
    "position": "seated at a white marble table",
    "right_hand": "supporting chin gently",
    "left_hand": "resting naturally on table",
    "body_angle": "slightly angled toward camera",
    "posture": "upright but relaxed"
  },
  "outfit": {
    "dress": "black spaghetti strap low neckline dress",
    "outerwear": "black blazer draped over shoulders",
    "style": "minimalist, elegant, modern chic"
  },
  "accessories": {
    "jewelry": "thin gold ring",
    "bag": "dark brown leather handbag placed beside subject",
    "extra_detail": "magazine partially visible inside bag"
  },
  "environment": {
    "location": "luxury high-rise rooftop terrace",
    "table": "white marble table in foreground",
    "background_elements": "glass railing, modern architecture, distant city skyline",
    "sky": "blue hour evening sky"
  },
  "camera_settings": {
    "angle": "eye level",
    "framing": "waist-up portrait",
    "lens": "50mm",
    "aperture": "f/1.8",
    "depth_of_field": "shallow, cinematic background blur",
    "focus": "sharp focus on eyes and face"
  },
  "lighting": {
    "time_of_day": "blue hour after sunset",
    "key_light": "soft natural ambient evening light",
    "fill_light": "subtle warm spill from interior lighting",
    "color_tone": "slightly cool cinematic color grading",
    "skin_rendering": "natural skin texture, realistic detail"
  }
}