{
  "storyId": "story_nana_demo",
  "nodeId": "node_001",
  "branchId": "branch_main",
  "sceneId": "old_station_platform",
  "sceneTitle": "旧青川站",
  "characterName": "娜娜",
  "characterExpression": "guarded",
  "characterPose": "holding_coat",
  "beats": [
    {
      "id": "beat_001",
      "kind": "narration",
      "speaker": null,
      "text": "雨水沿着废弃站台的铁棚落下。远处的钟停在四点十七分。",
      "visual": {
        "character": "nana",
        "expression": "uneasy",
        "pose": "holding_coat",
        "scene": "old_station_platform_rain"
      }
    },
    {
      "id": "beat_002",
      "kind": "dialogue",
      "speaker": "娜娜",
      "text": "你真的会在天亮前回来吗？",
      "visual": {
        "character": "nana",
        "expression": "guarded",
        "pose": null,
        "scene": null
      }
    }
  ],
  "suggestions": [
    {
      "id": "suggestion_promise",
      "label": "认真答应她",
      "draft": "我答应你，天亮前一定回来。"
    },
    {
      "id": "suggestion_ask",
      "label": "追问原因",
      "draft": "你为什么这么在意天亮之前？"
    },
    {
      "id": "suggestion_observe",
      "label": "先观察她",
      "draft": "我没有立刻回答，先看了看她攥紧外套的手。"
    }
  ],
  "inventory": [
    {
      "instanceId": "item_flashlight_001",
      "name": "旧手电筒",
      "description": "光线不算亮，但足以照清站台下方。",
      "quantity": 1,
      "placement": "bag",
      "condition": "worn"
    }
  ],
  "knowledge": [
    {
      "id": "knowledge_station_clock",
      "title": "停摆的站钟",
      "summary": "站钟停在四点十七分，似乎并非自然损坏。",
      "certainty": "confirmed"
    }
  ],
  "promises": [],
  "relationship": {
    "affinity": "warming",
    "trust": "guarded",
    "hope": "guarded",
    "respect": "warming",
    "intimacy": "guarded",
    "attachment": "warming",
    "updatedAtNode": null
  },
  "history": [
    {
      "id": "node_001",
      "parentId": null,
      "branchId": "branch_main",
      "label": "雨夜车站",
      "isCurrent": true
    }
  ],
  "canContinue": true
}