Warmth in the Shadows: Cinematic Underground

{
  "portrait_prompt": {
    "subject": {
      "description": "Based on <User Portrait>, woman at London Underground platform, MEDIUM SHOT",
      "pose": "Based on <Pose Reference>"
    },
    "pose_details": {
      "stance": "Standing at platform edge, body angled toward tunnel",
      "head": "TURNED TOWARD CAMERA - she just noticed someone looking",
      "expression": "Calm, neutral, slightly knowing - not startled, just aware"
    },
    "eye_contact_CRITICAL": {
      "direction": "DIRECT EYE CONTACT WITH CAMERA",
      "gaze": "Sharp, focused, looking straight into lens/viewer's eyes",
      "intensity": "Soft but penetrating - she holds the gaze without aggression",
      "feeling": "The moment of unexpected connection with a stranger. 'I see you seeing me.'",
      "pupil": "Clearly visible, focused, with train light reflection as catchlight"
    },
    "wind_physics": {
      "source": "Train approaching from tunnel, pushing air toward platform",
      "hair": "Hair blown BACKWARD, away from face, streaming behind her. Forehead clear, jawline revealed. Hair flowing toward camera/platform interior"
    },
    "composition": {
      "shot_type": "MEDIUM SHOT - head to waist",
      "focal_length": "50-85mm",
      "camera_angle": "Eye level, from platform interior. She turns head to look at camera while body still faces tunnel",
      "framing": "She in right third, blurred train lights in background left"
    },
    "background_BLURRED": {
      "train": "Approaching headlights as warm bokeh orbs, motion blur",
      "passengers": "2-3 soft silhouettes",
      "platform": "London Underground architecture, fluorescent bokeh streaks"
    },
    "lighting": {
      "train_light": "Warm glow from approaching train on one side of her face",
      "platform": "Cool fluorescent from above",
      "catchlight": "Train headlight reflected in her eyes"
    },
    "color_palette": {
      "film_simulation": "Nostalgic Negative",
      "style": "Heavy film grain ISO 800, warm highlights, cool shadows, halation on lights, vintage analog texture"
    },
    "mood": "The unexpected moment when eyes meet across a crowded platform. She noticed you. 那一眼，是陌生人之间唯一的交集",
    "technical_tags": [
      "50-85mm",
      "Medium shot",
      "DIRECT EYE CONTACT",
      "Shallow DOF",
      "Hair blown backward",
      "Heavy grain",
      "Warm train light catchlight in eyes"
    ],
    "character_reference": "<User Portrait>",
    "clothing_reference": "<Clothing Reference>",
    "negative_prompt": "looking away, unfocused eyes, looking at phone, looking at train, avoiding camera, eyes closed"
  }
}