皮克斯情绪贴纸套装 (3x3 网格)

```json
{
  "project_metadata": {
    "title": "皮克斯贴纸套装",
    "output_format": "3x3 网格拼贴",
    "total_cells": 9,
    "target_aspect_ratio": "3:4",
    "rendering_engine": "虚幻引擎 5 / Octane 渲染风格"
  },
  "global_character_assets": {
    "identity": "(皮克斯风格 3D 漫画)",
    "facial_base": "基于面部结构和相似度进行参考",
    "hair_definition": "风格，柔和自然的光泽",
    "wardrobe": {
      "jacket": "休闲复古夹克",
      "details": "柔软面料质感，略带磨损的复古感",
      "undershirt": "纯色 T 恤"
    },
    "anatomical_proportions": {
      "head_to_body_ratio": "1:3 (受 Q 版影响的皮克斯比例)",
      "eye_scale": "夸张/大尺寸，以提高可读性",
      "skin_shader": "次表面散射，暖色调浅肤色，光滑抛光效果"
    }
  },
  "grid_layout_definition": {
    "row_1": {
      "cell_1": { "emotion": "惊讶", "pose": "眉毛上扬，眼睛睁大，嘴巴微张" },
      "cell_2": { "emotion": "恼怒", "pose": "双臂交叉，不屑一顾的眼神" },
      "cell_3": { "emotion": "困惑", "pose": "头微倾，眉毛紧锁，困惑的表情" }
    },
    "row_2": {
      "cell_4": { "emotion": "沮丧", "pose": "一只手揉着额头，紧张的表情" },
      "cell_5": { "emotion": "沉思", "pose": "手托下巴，眼睛向上看" },
      "cell_6": { "emotion": "讽刺", "pose": "嘴角上扬，眉毛挑起，玩世不恭的态度" }
    },
    "row_3": {
      "cell_7": { "emotion": "担忧", "pose": "肩膀紧张，担忧的眼神" },
      "cell_8": { "emotion": "无聊", "pose": "下巴靠在手掌上，半闭的眼睛" },
      "cell_9": { "emotion": "好奇", "pose": "身体略微前倾，感兴趣的表情" }
    }
  },
  "environment_and_lighting": {
    "background": "纯白色背景，无阴影，用于 PNG 提取的独立图像",
    "lighting_setup": "三点式影棚布光，柔和的主光，微妙的轮廓光",
    "negative_constraints": [
      "无文字",
      "无标志",
      "无背景元素",
      "无对话气泡",
      "无用户界面"
    ]
  }
}
```