{
  "source": "渡口",
  "episode": 1,
  "positioning": "民国封闭空间悬疑：一只谁都不能碰的旧皮箱",
  "titleOptions": [
    "她抱着旧皮箱上船，谁碰谁就别想活着下去",
    "浓雾封河后，船上四个人都在撒谎",
    "男人的手一直藏在口袋里，直到她打开皮箱"
  ],
  "cover": { "subject": "沈知微抱紧旧皮箱的近景", "background": "浓雾中的旧渡船", "copy": "谁都不许碰这个箱子", "rule": "人物、道具和文字表达同一个冲突" },
  "metrics": ["封面点击率", "前三秒留存", "30 秒留存", "完播率", "评论中的悬念猜测"],
  "reviewQuestions": [
    "前三秒是否直接看见皮箱与逃跑动作",
    "观众是否能在 15 秒内说出主角目标",
    "陆行远口袋悬念是否足以推动下一集",
    "哪一次重算成本最高，下一集怎样降低动作复杂度"
  ]
}