{
  "hooks": [
    {
      "hookId": "H048",
      "startChapter": 18,
      "type": "**资源/以物易物**",
      "status": "open",
      "lastAdvancedChapter": 18,
      "expectedPayoff": "**19-25**",
      "notes": "**本章提及**：主角在公交车上看到五金店，但未交互。节点仍存在，可能在后续物资匮乏时再次利用。"
    },
    {
      "hookId": "H050",
      "startChapter": 19,
      "type": "**交易/定金到位**",
      "status": "resolved",
      "lastAdvancedChapter": 20,
      "expectedPayoff": "**20**",
      "notes": "**本章回收**：主角使用银行卡购买充电宝、药品、租车、采购粮食，**资金已投入实际使用**，启动囤货。"
    },
    {
      "hookId": "H051",
      "startChapter": 19,
      "type": "**交易/信息交付义务**",
      "status": "open",
      "lastAdvancedChapter": 20,
      "expectedPayoff": "**21**",
      "notes": "**本章推进**：赵助理发短信提醒明天下午信息交付。**倒计时明确，违约风险迫近**。"
    },
    {
      "hookId": "H052",
      "startChapter": 20,
      "type": "**安全/仓库异响**",
      "status": "open",
      "lastAdvancedChapter": 20,
      "expectedPayoff": "**21-25**",
      "notes": "**本章新增**：小刘报告**仓库夜间（凌晨两点）有金属碰撞声**。结合赵建国“不干净”的警告和反复出现的踩点车辆，**暗示仓库可能存在未知威胁或潜伏者**。"
    },
    {
      "hookId": "H053",
      "startChapter": 20,
      "type": "**安全/系统性踩点**",
      "status": "open",
      "lastAdvancedChapter": 20,
      "expectedPayoff": "**21-25**",
      "notes": "**本章新增**：**黑色大众轿车反复出现在仓库周边**（中午、下午），车上人员下车观察。行为模式从“固定观察点监视”升级为“动态、近距离踩点”，**威胁意图更明显，可能准备采取行动**。"
    },
    {
      "hookId": "H054",
      "startChapter": 20,
      "type": "**行动/首批物资入库**",
      "status": "open",
      "lastAdvancedChapter": 20,
      "expectedPayoff": "**21-25**",
      "notes": "**本章新增**：**首批末世囤货（20袋大米、20袋面粉）已运抵仓库并入库**。标志着主角从“资金准备”正式进入“物资积累”阶段，**据点开始具备实质性生存资源**。后续已订购大量水、罐头、药品等。"
    },
    {
      "hookId": "H055",
      "startChapter": 20,
      "type": "**工程/铁壁工程重启**",
      "status": "open",
      "lastAdvancedChapter": 20,
      "expectedPayoff": "**21-25**",
      "notes": "**本章新增**：主角计划**今晚开始焊接西墙骨架**。标志着因资金到位而暂停的“铁壁”工程正式重启，并进入**扩展加固阶段**（从东墙到西墙）。"
    }
  ]
}