浪漫电影三联画，共用耳机

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_cinematic_romantic_triptych_editorial",
      "version": "v1.0_CITY_WALK_EARPHONES_COUPLE_TRIPTYCH_FILM_LOOK",
      "priority": "highest"
    },

    "references": {
      "reference_image_1": {
        "source": "UPLOAD_REFERENCE_IMAGE",
        "purpose": "LAYOUT_POSE_EXPRESSION_LIGHTING_REFERENCE",
        "strict_lock": true,
        "match_reference_priority": "MAX",
        "preserve_triptych_layout": true,
        "preserve_framing_and_crop": true,
        "preserve_subject_positions": true,
        "preserve_earphone_cable_detail": true,
        "preserve_emotions_sequence": true,
        "preserve_background_bokeh_structure": true,
        "no_style_drift": true
      },
      "reference_image_2": {
        "source": "UPLOAD_FACE_REFERENCE (OPTIONAL)",
        "purpose": "FACE_IDENTITY_LOCK_FEMALE",
        "strict_lock": true,
        "face_similarity_priority": "MAX",
        "no_identity_blending": true,
        "no_age_shift": true,
        "preserve_skin_texture": true,
        "preserve_facial_proportions": true,
        "preserve_expression": true
      },
      "reference_image_3": {
        "source": "UPLOAD_FACE_REFERENCE (OPTIONAL)",
        "purpose": "FACE_IDENTITY_LOCK_MALE",
        "strict_lock": true,
        "face_similarity_priority": "MAX",
        "no_identity_blending": true,
        "no_age_shift": true,
        "preserve_skin_texture": true,
        "preserve_facial_proportions": true,
        "preserve_expression": true
      }
    },

    "creative_direction": {
      "concept": "A three-panel romantic film still sequence on a city street: a couple sharing wired earphones, exchanging intimate smiles; the middle panel is a forehead kiss; the final panel is laughter—captured with warm, nostalgic 35mm film texture.",
      "mood": "tender, playful, nostalgic, deeply human",
      "style_keywords": "indie romance, golden hour city bokeh, candid intimacy, film still"
    },

    "layout": {
      "format": "3-panel vertical triptych",
      "panel_1": "close-up: they lean in close, sharing one set of wired earphones, soft eye contact and smile",
      "panel_2": "close-up: he kisses her forehead, she laughs with eyes closed, arm around shoulders",
      "panel_3": "close-up: both laughing openly, faces turned toward each other, earphone cable still visible",
      "borders": "clean separations between panels, no text"
    },

    "scene": {
      "location": "{argument name="location" default="city street / pedestrian area"}",
      "background": "soft out-of-focus passersby, warm street tones, creamy bokeh lights",
      "time": "late afternoon into golden hour",
      "weather": "dry, mild, warm light"
    },

    "subjects": {
      "male": {
        "wardrobe": "dark knit sweater",
        "hair": "short curly hair",
        "pose_sequence": {
          "pa