低調奢華酒吧人像攝影，搭配臉部鎖定功能

```json
{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_luxury_bar_night_editorial_portrait",
      "version": "v1.0_DARK_BAR_RED_CUTOUT_DRESS_LOWKEY_35MM_FACELOCK_EN",
      "priority": "highest",
      "language": "en"
    },

    "references": {
      "reference_image_style": {
        "source": "UPLOAD_REFERENCE_IMAGE (REQUIRED)",
        "purpose": "POSE_COMPOSITION_LIGHTING_ANCHOR",
        "strict_lock": true,
        "preserve_pose": true,
        "preserve_composition": true,
        "preserve_vibe": true,
        "preserve_background": true
      },
      "reference_image_face": {
        "source": "UPLOAD_REFERENCE_IMAGE (OPTIONAL)",
        "purpose": "FACE_IDENTITY_LOCK",
        "strict_lock": true,
        "face_similarity_priority": "MAX",
        "no_identity_blending": true,
        "no_beautify": true,
        "no_age_shift": true,
        "preserve_skin_texture": true,
        "preserve_facial_proportions": true,
        "preserve_moles_freckles_scars": true,
        "preserve_eye_shape": true,
        "preserve_nose_shape": true,
        "preserve_lip_shape": true,
        "preserve_jawline": true
      }
    },

    "global_constraints": {
      "rating": "PG-13",
      "no_nudity": true,
      "no_explicit_sexual_content": true,
      "no_logos": true,
      "no_watermark": true,
      "no_readable_text": true
    },

    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "cinematic_photoreal_film_still",
      "sharpness": "crisp_but_natural",
      "film_grain": "subtle_35mm",
      "color_grade": "low_key_warm_amber_highlights_deep_blacks",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "real_texture_no_retouch"
    },

    "creative_prompt": {
      "scene_summary": "根據提供的參考圖像，創作一張寫實、低調奢華的酒吧夜間人像。地點：昏暗的高檔酒吧，黑色天花板，小型嵌入式聚光燈，深邃的陰影，以及帶有細微白色紋理的光滑黑色大理石吧台。背景應融入柔和的黑暗中，帶有一絲酒吧座位和餐桌佈置的暗示，但沒有可辨識的細節。\n\n主體：一位成年女性（如果提供了臉部參考，則身份相同）站在大理石吧台附近。姿勢與參考圖像相符：軀幹略微傾斜，一隻手舉到頭後觸摸頭髮，另一隻手臂自然垂在身側。表情自信且富有電影感，視線略微偏離鏡頭。\n\n服裝：一件深{argument name=\"dress color\" default=\"wine-red\"} 緊身晚禮服，腰部/軀幹處有雅緻的鏤空設計（兩個鏤空窗口），中央以小型金色圓環硬件連接。禮服合身優雅，符合 PG-13 級別，無裸露。\n\n妝容：光澤的自然唇色，柔和迷人的妝容，顴骨帶有溫暖的高光，皮膚紋理光澤自然。長長的深色頭髮造型為豐盈的波浪。\n\n燈光：低-
```