超寫實排球動作鏡頭（身份鎖定）

{
  "request_metadata": {
    "tool": "Nano Banana Pro",
    "task_type": "ultra_photoreal_sports_action_scene",
    "quality_preset": "ultra",
    "aspect_ratio": "2:3"
  },
  "references": {
    "main_reference_image": {
      "slot": 1,
      "purpose": "MAIN_SUBJECT_IDENTITY_AND_POSE_LOCK",
      "strict_identity_lock": true
    }
  },
  "hard_constraints": [
    "以單一女性運動員為主角。",
    "室內專業排球場。",
    "捕捉空中跳躍的頂點瞬間。",
    "無額外文字、無標誌、無浮水印。",
    "僅限寫實運動攝影風格。"
  ],
  "camera": {
    "camera_style": "專業運動攝影",
    "lens": "85mm 望遠鏡頭",
    "shutter_speed": "1/2000",
    "aperture": "f/2.8",
    "iso": "800",
    "focus": "對焦於運動員，背景柔和模糊"
  },
  "lighting": {
    "key_light": "明亮的室內體育館燈光",
    "fill_light": "均勻的球場照明",
    "rim_light": "手臂與腿部細膩的邊緣光",
    "shadow_style": "自然的強對比運動照明"
  },
  "prompt": {
    "scene_summary": "一場高強度的女子排球比賽，捕捉空中擊球的精確頂點。",
    "main_subject": {
      "pose": "完全騰空，一隻手臂向上伸展擊球，另一隻手臂保持平衡以控制身體",
      "expression": "專注、自信、具備競技感",
      "hair": "高馬尾，因動作自然飄動",
      "outfit": "純色 {argument name="jersey color" default="紅色"} 無袖排球衣與短褲、白色護膝、白色運動鞋",
      "body_language": "爆發性跳躍，核心肌群緊繃，雙腿伸展"
    },
    "ball_interaction": {
      "object": "專業排球",
      "position": "在接觸前一刻懸浮於運動員上方",
      "motion": "完美凍結在半空中"
    },
    "environment": {
      "location": "室內排球場",
      "background": "擁擠的觀眾席，淺景深效果",
      "court": "專業排球場，線條清晰，可見裁判椅",
      "atmosphere": "高能量的冠軍賽等級氛圍"
    },
    "visual_style": {
      "realism": "超寫實",
      "detail_level": "可見肌肉緊繃感、布料拉伸感、細微的汗水反光",
      "color_grading": "自然的轉播運動色調，對比鮮明"
    },
    "composition": {
      "framing": "垂直動作構圖",
      "timing": "跳躍最高點",
      "motion_effect": "主體清晰，僅背景觀眾席有輕微動態模糊"
    }
  },
  "negative_prompt": [
    "卡通",
    "動漫",
    "CGI",
    "插畫",
    "塑膠感皮膚",
    "過度平滑",
    "多餘的肢體",
    "解剖結構扭曲",
    "文字疊加",
    "標誌",
    "浮水印",
    "主體模糊"
  ]
}