[
  {
    "scene_id": "S0001",
    "scene_notes": "介绍墨竹山险恶环境与山中魔尊法坛。重要性：铺垫；呈现：氛围镜头 / 全景",
    "audio_notes": "以旁白驱动，配以低沉、神秘的环境音效",
    "narrator_profile_id": "narrator_main_cn",
    "chronology": {
      "scene_id": "S0001",
      "narrative_order": 1,
      "story_chronology_order": 1,
      "story_chronology_group": "CG0001",
      "time_mode": "unknown",
      "confidence": 0.3,
      "order_delta": 0,
      "temporal_anchor": {
        "label": "",
        "normalized_label": "unknown",
        "anchor_type": "unknown",
        "relative_direction": "unknown",
        "amount": null,
        "unit": "",
        "time_of_day": "",
        "explicit": false,
        "anchor_scene_id": ""
      },
      "constraints": [],
      "evidence": []
    },
    "shots": [
      {
        "shot_id": "S0001_SH01",
        "camera": "远景，缓慢的航拍推进",
        "description": "墨竹山全景。险峻的山峦在墨色的竹海中起伏，毒瘴如薄纱般缭绕于峰峦之间，妖兽的嘶鸣隐约可闻。",
        "actions": [
          "墨竹山险恶环境"
        ],
        "dialogue": [],
        "narration": "墨竹山，地方三千里，两山十四峰，妖兽横行，毒瘴密布，人烟罕至。",
        "on_screen_text": "第一章 观星",
        "narrator_profile_id": "narrator_main_cn",
        "narration_delivery_hint": "平稳、庄严的陈述",
        "focus_characters": [],
        "focus_locations": [
          "墨竹山"
        ],
        "candidate_meta": {
          "shot_role": "opening",
          "description_hint": "墨竹山建立镜头，带出墨竹山险恶环境",
          "camera_hint": "远景",
          "shot_index": 1,
          "chronology_summary": {
            "narrative_order": 1,
            "story_chronology_order": 1,
            "story_chronology_group": "CG0001",
            "time_mode": "unknown",
            "confidence": 0.3,
            "order_delta": 0,
            "anchor_label": "",
            "anchor_type": "unknown",
            "constraint_count": 0,
            "evidence_count": 0
          }
        }
      },
      {
        "shot_id": "S0001_SH02",
        "camera": "中景，从林间缝隙中推入",
        "description": "镜头穿过墨林竹海，聚焦于一处被开凿出的平地。嶙峋的山石被人工削平，与周围原始险恶的环境形成强烈对比。",
        "actions": [
          "人力开凿平地"
        ],
        "dialogue": [],
        "narration": "于这片重峦绝岭，险峰叠嶂，墨林竹海之间，却被人力开凿出一亩见方的平地。",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_main_cn",
        "narration_delivery_hint": "略带惊奇与探究的语气",
        "focus_characters": [],
        "focus_locations": [
          "墨竹山"
        ],
        "candidate_meta": {
          "shot_role": "character",
          "description_hint": "主角的反应镜头，推进人力开凿平地",
          "camera_hint": "中近景",
          "shot_index": 2,
          "chronology_summary": {
            "narrative_order": 1,
            "story_chronology_order": 1,
            "story_chronology_group": "CG0001",
            "time_mode": "unknown",
            "confidence": 0.3,
            "order_delta": 0,
            "anchor_label": "",
            "anchor_type": "unknown",
            "constraint_count": 0,
            "evidence_count": 0
          }
        }
      },
      {
        "shot_id": "S0001_SH03",
        "camera": "近景，环绕法相缓慢移动",
        "description": "平地的中央，一座以草、木、石搭建的简陋法坛。法坛之上，矗立着一尊八臂六首、相貌狰狞的非人魔尊法相，在昏暗的光线下显得神秘而威严。",
        "actions": [
          "人力开凿平地",
          "建立魔尊法相"
        ],
        "dialogue": [],
        "narration": "平地中央，结草搭楼，开坛立像，被建起一座八臂六首，相貌不似人型的魔尊法相。",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_main_cn",
        "narration_delivery_hint": "低沉、神秘，揭示核心",
        "focus_characters": [],
        "focus_locations": [
          "墨竹山"
        ],
        "candidate_meta": {
          "shot_role": "dialogue_or_action",
          "description_hint": "动作或状态变化的推进镜头",
          "camera_hint": "近景",
          "shot_index": 3,
          "chronology_summary": {
            "narrative_order": 1,
            "story_chronology_order": 1,
            "story_chronology_group": "CG0001",
            "time_mode": "unknown",
            "confidence": 0.3,
            "order_delta": 0,
            "anchor_label": "",
            "anchor_type": "unknown",
            "constraint_count": 0,
            "evidence_count": 0
          }
        }
      }
    ],
    "candidate_meta": {
      "scene_id": "S0001",
      "source_chunk_id": "C0001",
      "source_start_para": 1,
      "source_end_para": 4,
      "characters": [],
      "locations": [
        "墨竹山"
      ],
      "key_beats": [
        "墨竹山险恶环境",
        "人力开凿平地",
        "建立魔尊法相"
      ],
      "shot_count_hint": 3,
      "scene_summary": "介绍墨竹山险恶环境与山中魔尊法坛。",
      "scene_text_preview": "第一章观星 常无欲以观其妙，常有欲以观其徼 墨竹山， 地方三千里，两山十四峰，妖兽横行，毒瘴密布，人烟罕至。 于这片重峦绝岭，险峰叠嶂，墨林竹海之间，却被人力…",
      "chronology_summary": {
        "narrative_order": 1,
        "story_chronology_order": 1,
        "story_chronology_group": "CG0001",
        "time_mode": "unknown",
        "confidence": 0.3,
        "order_delta": 0,
        "anchor_label": "",
        "anchor_type": "unknown",
        "constraint_count": 0,
        "evidence_count": 0
      }
    }
  },
  {
    "scene_id": "S0002",
    "scene_notes": "老道接待修士送来的童子，并告诫他们夜间规矩。重要性：主线。呈现：对白驱动 / 氛围镜头 / 旁白+画面。时间顺序：叙事2->故事3；时间锚点：不一会儿。",
    "audio_notes": "保留对白节奏；环境音先行；竹林沙沙声、金铃轻响、老道低语与李凡内心独白形成对比。",
    "narrator_profile_id": "narrator_main_cn",
    "chronology": {
      "scene_id": "S0002",
      "narrative_order": 2,
      "story_chronology_order": 3,
      "story_chronology_group": "CG0002",
      "time_mode": "mainline",
      "confidence": 0.99,
      "order_delta": 1,
      "temporal_anchor": {
        "label": "不一会儿",
        "normalized_label": "不一会儿",
        "anchor_type": "forward_marker",
        "relative_direction": "after",
        "amount": null,
        "unit": "",
        "time_of_day": "",
        "explicit": true,
        "anchor_scene_id": "S0001"
      },
      "constraints": [
        {
          "relation": "after",
          "target_scene_id": "S0001",
          "confidence": 0.78,
          "reason": "narrative_forward"
        }
      ],
      "evidence": [
        {
          "kind": "forward",
          "field": "text",
          "text": "不一会儿",
          "snippet": "似拨动了风中的弦。 于是竹林间沙沙作响，不一会儿，就有人影幢幢，一群访客从竹林间走出来。"
        },
        {
          "kind": "forward",
          "field": "text",
          "text": "随后",
          "snippet": "些童子身前，给他们蒲团外画了二十一个圈，随后又一屁股坐回自己的位置，只不过方向却与之"
        },
        {
          "kind": "same_time",
          "field": "preview",
          "text": "此时",
          "snippet": "七纵七横，摆出四十九个蒲团，散若天星。 此时法坛前只有个墨帻法褐的老道，怀抱着一把三"
        },
        {
          "kind": "same_time",
          "field": "text",
          "text": "此时",
          "snippet": "七纵七横，摆出四十九个蒲团，散若天星。 此时法坛前只有个墨帻法褐的老道，怀抱着一把三"
        }
      ]
    },
    "shots": [
      {
        "shot_id": "S0002_SH01",
        "camera": "远景，缓慢推进",
        "description": "墨竹山法坛，四十九个蒲团散若天星。一个墨帻法褐的老道怀抱朱木剑，嘴里叼着青竹叶，垂头打盹。竹林深处传来三声金鸣，两击铃响。",
        "actions": [
          "老道打盹",
          "远处传来金铃声响"
        ],
        "dialogue": [],
        "narration": "法坛四面，各有七纵七横，摆出四十九个蒲团，散若天星。此时法坛前只有个墨帻法褐的老道，怀抱着一把三尺七寸的朱木剑，嘴里叼着片青竹叶，把脑袋耷拉着，一点一顿得打盹。",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_main_cn",
        "narration_delivery_hint": "平稳陈述，略带古韵",
        "focus_characters": [
          "老道"
        ],
        "focus_locations": [
          "瑶光洞"
        ],
        "candidate_meta": {
          "shot_role": "opening",
          "description_hint": "瑶光洞建立镜头，带出修士送来童子",
          "camera_hint": "远景",
          "shot_index": 1,
          "chronology_summary": {
            "narrative_order": 2,
            "story_chronology_order": 3,
            "story_chronology_group": "CG0002",
            "time_mode": "mainline",
            "confidence": 0.99,
            "order_delta": 1,
            "anchor_label": "不一会儿",
            "anchor_type": "forward_marker",
            "constraint_count": 1,
            "evidence_count": 4
          }
        }
      },
      {
        "shot_id": "S0002_SH02",
        "camera": "中景，跟随人物移动",
        "description": "老道嗅嗅鼻子抬起头，手指轻弹。竹林沙沙作响，三个皂衣青冠、锦帛覆面的修士领着二十一个童子从林中走出。",
        "actions": [
          "老道醒来，弹指",
          "修士与童子们从竹林走出"
        ],
        "dialogue": [],
        "narration": "正睡得安稳，从墨林深处，却传来叮叮当当得，三声金鸣，两击铃响。老道嗅嗅鼻子抬起头，弹弹手指好似拨动了风中的弦。于是竹林间沙沙作响，不一会儿，就有人影幢幢，一群访客从竹林间走出来。",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_main_cn",
        "narration_delivery_hint": "节奏稍快，营造动静转换",
        "focus_characters": [
          "老道",
          "修士"
        ],
        "focus_locations": [
          "瑶光洞"
        ],
        "candidate_meta": {
          "shot_role": "character",
          "description_hint": "老道的反应镜头，推进老道画圈告诫",
          "camera_hint": "双人中景",
          "shot_index": 2,
          "chronology_summary": {
            "narrative_order": 2,
            "story_chronology_order": 3,
            "story_chronology_group": "CG0002",
            "time_mode": "mainline",
            "confidence": 0.99,
            "order_delta": 1,
            "anchor_label": "不一会儿",
            "anchor_type": "forward_marker",
            "constraint_count": 1,
            "evidence_count": 4
          }
        }
      },
      {
        "shot_id": "S0002_SH03",
        "camera": "双人中景，正反打",
        "description": "三个蒙面修士向老道稽首。居中背负铜钱剑的修士开口禀报。",
        "actions": [
          "修士稽首",
          "老道用竹叶示意"
        ],
        "dialogue": [
          {
            "speaker": "修士",
            "speaker_entity_uid": "E000011",
            "delivery_hint": "恭敬，压低声音",
            "line": "上师。"
          },
          {
            "speaker": "修士（持铜钱剑者）",
            "speaker_entity_uid": "E000011",
            "delivery_hint": "禀报，略带无奈",
            "line": "前阵子瑶光洞的玉蟾婆来观里作客，和山主弈棋输了，耍起疯来，吃了不少童子。于是弟子等奉命，往人间去，又挑了一批元阳未泻的金童，烦请上师瞅瞅。"
          },
          {
            "speaker": "修士（持金钟者）",
            "speaker_entity_uid": "E000011",
            "delivery_hint": "轻笑补充，语气随意",
            "line": "灵根不够的扔到外门作工，天生道心的收作内门侍奉，暗藏魔胎的，呵呵，送去给山主下酒。"
          }
        ],
        "narration": "",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_main_cn",
        "narration_delivery_hint": "",
        "focus_characters": [
          "老道",
          "修士"
        ],
        "focus_locations": [
          "瑶光洞"
        ],
        "candidate_meta": {
          "shot_role": "dialogue_or_action",
          "description_hint": "对白推进核心信息",
          "camera_hint": "正反打",
          "shot_index": 3,
          "chronology_summary": {
            "narrative_order": 2,
            "story_chronology_order": 3,
            "story_chronology_group": "CG0002",
            "time_mode": "mainline",
            "confidence": 0.99,
            "order_delta": 1,
            "anchor_label": "不一会儿",
            "anchor_type": "forward_marker",
            "constraint_count": 1,
            "evidence_count": 4
          }
        }
      },
      {
        "shot_id": "S0002_SH04",
        "camera": "全景，俯拍",
        "description": "老道鼻子里哼了一声，撇撇嘴。修士们引童子们入座，一人分一个蒲团，随后躬身退入林中。",
        "actions": [
          "老道哼声应允",
          "修士安置童子后离开"
        ],
        "dialogue": [],
        "narration": "老道鼻子里哼了一声，撇撇嘴似是应了。于是三个修士又作一辑，引着童子们入座，给他们一人分一个蒲团，安置好了，就躬身出林等候。",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_main_cn",
        "narration_delivery_hint": "客观描述",
        "focus_characters": [
          "老道"
        ],
        "focus_locations": [
          "瑶光洞"
        ],
        "candidate_meta": {
          "shot_role": "closing",
          "description_hint": "老道收束镜头，停在李凡内心纠结",
          "camera_hint": "特写",
          "shot_index": 4,
          "chronology_summary": {
            "narrative_order": 2,
            "story_chronology_order": 3,
            "story_chronology_group": "CG0002",
            "time_mode": "mainline",
            "confidence": 0.99,
            "order_delta": 1,
            "anchor_label": "不一会儿",
            "anchor_type": "forward_marker",
            "constraint_count": 1,
            "evidence_count": 4
          }
        }
      }
    ],
    "candidate_meta": {
      "scene_id": "S0002",
      "source_chunk_id": "C0001",
      "source_start_para": 5,
      "source_end_para": 18,
      "characters": [
        "老道",
        "修士",
        "童子",
        "李凡"
      ],
      "locations": [
        "瑶光洞",
        "墨竹山法坛"
      ],
      "key_beats": [
        "修士送来童子",
        "老道画圈告诫",
        "李凡内心纠结"
      ],
      "shot_count_hint": 4,
      "scene_summary": "老道接待修士送来的童子，并告诫他们夜间规矩。",
      "scene_text_preview": "法坛四面，则各有七纵七横，摆出四十九个蒲团，散若天星。 此时法坛前只有个墨帻法褐的老道，怀抱着一把三尺七寸的朱木剑，嘴里叼着片青竹叶，把脑袋耷拉着，一点一顿得…",
      "chronology_summary": {
        "narrative_order": 2,
        "story_chronology_order": 3,
        "story_chronology_group": "CG0002",
        "time_mode": "mainline",
        "confidence": 0.99,
        "order_delta": 1,
        "anchor_label": "不一会儿",
        "anchor_type": "forward_marker",
        "constraint_count": 1,
        "evidence_count": 4
      }
    }
  },
  {
    "scene_id": "S0003",
    "scene_notes": "李凡接受穿越现实，尝试呼唤系统。重要性：主线；呈现：旁白+画面 / 内心戏；时间模式：flashback；时间顺序：叙事3->故事2；时间锚点：记得",
    "audio_notes": "动作点补音效；回忆段用清晰转场提示",
    "narrator_profile_id": "narrator_flashback_cn",
    "chronology": {
      "scene_id": "S0003",
      "narrative_order": 3,
      "story_chronology_order": 2,
      "story_chronology_group": "CG0003",
      "time_mode": "flashback",
      "confidence": 0.99,
      "order_delta": -1,
      "temporal_anchor": {
        "label": "记得",
        "normalized_label": "flashback",
        "anchor_type": "flashback_marker",
        "relative_direction": "before",
        "amount": null,
        "unit": "",
        "time_of_day": "",
        "explicit": true,
        "anchor_scene_id": "S0002"
      },
      "constraints": [
        {
          "relation": "flashback_of",
          "target_scene_id": "S0002",
          "confidence": 0.92,
          "reason": "flashback_marker"
        },
        {
          "relation": "before",
          "target_scene_id": "S0002",
          "confidence": 0.88,
          "reason": "flashback_before_anchor"
        }
      ],
      "evidence": [
        {
          "kind": "flashback",
          "field": "preview",
          "text": "记得",
          "snippet": "偏偏这居然是个仙侠风的修真世界。 李凡只记得一睁眼，上来…"
        },
        {
          "kind": "flashback",
          "field": "text",
          "text": "记得",
          "snippet": "偏偏这居然是个仙侠风的修真世界。 李凡只记得一睁眼，上来还没摸清楚现在是什么朝代什么"
        }
      ]
    },
    "shots": [
      {
        "shot_id": "S0003_SH01",
        "camera": "中景",
        "description": "（回忆转场）墨竹山法坛，李凡瘫坐在蒲团上，一脸生无可恋。",
        "actions": [
          "李凡瘫坐在蒲团上，表情无奈"
        ],
        "dialogue": [],
        "narration": "唉……如果是穿越到一般的世界，李凡或许还能搞一点再发明再创造，玻璃肥皂造纸术，坦克扎古歼星舰什么的。可偏偏这居然是个仙侠风的修真世界。",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_flashback_cn",
        "narration_delivery_hint": "略带自嘲的回忆口吻",
        "focus_characters": [
          "李凡"
        ],
        "focus_locations": [
          "墨竹山法坛"
        ],
        "candidate_meta": {
          "shot_role": "opening",
          "description_hint": "回忆段引入，墨竹山法坛带出李凡吐槽穿越",
          "camera_hint": "转场中景",
          "shot_index": 1,
          "chronology_summary": {
            "narrative_order": 3,
            "story_chronology_order": 2,
            "story_chronology_group": "CG0003",
            "time_mode": "flashback",
            "confidence": 0.99,
            "order_delta": -1,
            "anchor_label": "记得",
            "anchor_type": "flashback_marker",
            "constraint_count": 2,
            "evidence_count": 2
          }
        }
      },
      {
        "shot_id": "S0003_SH02",
        "camera": "主观视角/双人中景",
        "description": "李凡的回忆画面闪现：三个蒙面人瞬间将他从闹市掳走，空间传送的光影特效。镜头切回，他看向不远处的老道。",
        "actions": [
          "李凡眼神放空，回忆闪现",
          "目光转向法坛前静立的老道"
        ],
        "dialogue": [],
        "narration": "李凡只记得一睁眼，还没摸清楚现在是什么朝代什么年头，转眼就被三个蒙面的家伙，眨眼间拐到这深山老林里了！瞬间移动你敢信！空间传送你敢信！这么玄幻的吗！真特码的醉了！",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_flashback_cn",
        "narration_delivery_hint": "语速加快，充满难以置信和吐槽感",
        "focus_characters": [
          "李凡",
          "老道"
        ],
        "focus_locations": [
          "墨竹山法坛"
        ],
        "candidate_meta": {
          "shot_role": "character",
          "description_hint": "李凡的反应镜头，推进观察老道",
          "camera_hint": "双人中景",
          "shot_index": 2,
          "chronology_summary": {
            "narrative_order": 3,
            "story_chronology_order": 2,
            "story_chronology_group": "CG0003",
            "time_mode": "flashback",
            "confidence": 0.99,
            "order_delta": -1,
            "anchor_label": "记得",
            "anchor_type": "flashback_marker",
            "constraint_count": 2,
            "evidence_count": 2
          }
        }
      },
      {
        "shot_id": "S0003_SH03",
        "camera": "跟拍/过肩镜头",
        "description": "李凡仔细打量老道。老道墨帻法褐，闭目静立，一副深不可测的隐士模样。李凡收回目光，叹了口气。",
        "actions": [
          "李凡观察老道",
          "无奈地叹了口气，活动发麻的双腿"
        ],
        "dialogue": [],
        "narration": "还有那边那个老道，一副隐藏BOSS扫地僧的装逼模样，看起来倒不像是什么魔头妖道，但想跑恐怕也跑不掉了……那就发挥打工人的特性，既来之则安之得躺平吧。",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_flashback_cn",
        "narration_delivery_hint": "无奈认命，带点自嘲",
        "focus_characters": [
          "李凡",
          "老道"
        ],
        "focus_locations": [
          "墨竹山法坛"
        ],
        "candidate_meta": {
          "shot_role": "dialogue_or_action",
          "description_hint": "动作或状态变化的推进镜头",
          "camera_hint": "跟拍",
          "shot_index": 3,
          "chronology_summary": {
            "narrative_order": 3,
            "story_chronology_order": 2,
            "story_chronology_group": "CG0003",
            "time_mode": "flashback",
            "confidence": 0.99,
            "order_delta": -1,
            "anchor_label": "记得",
            "anchor_type": "flashback_marker",
            "constraint_count": 2,
            "evidence_count": 2
          }
        }
      },
      {
        "shot_id": "S0003_SH04",
        "camera": "面部特写",
        "description": "李凡的特写。他闭上眼睛，眉头微蹙，嘴唇无声地动了几下，仿佛在内心尝试呼唤什么。",
        "actions": [
          "李凡闭上眼睛，集中精神",
          "嘴唇微动，进行无声的尝试"
        ],
        "dialogue": [],
        "narration": "于是李凡半瘫在蒲团上，想了想，本着每个穿越者都会做出的抉择，在心里抱着侥幸，小试了一下。",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_flashback_cn",
        "narration_delivery_hint": "平静，带有一丝期待和试探",
        "focus_characters": [
          "李凡"
        ],
        "focus_locations": [
          "墨竹山法坛"
        ],
        "candidate_meta": {
          "shot_role": "closing",
          "description_hint": "李凡收束镜头，停在尝试呼唤系统",
          "camera_hint": "特写",
          "shot_index": 4,
          "chronology_summary": {
            "narrative_order": 3,
            "story_chronology_order": 2,
            "story_chronology_group": "CG0003",
            "time_mode": "flashback",
            "confidence": 0.99,
            "order_delta": -1,
            "anchor_label": "记得",
            "anchor_type": "flashback_marker",
            "constraint_count": 2,
            "evidence_count": 2
          }
        }
      }
    ],
    "candidate_meta": {
      "scene_id": "S0003",
      "source_chunk_id": "C0001",
      "source_start_para": 19,
      "source_end_para": 20,
      "characters": [
        "李凡",
        "老道"
      ],
      "locations": [
        "墨竹山法坛"
      ],
      "key_beats": [
        "李凡吐槽穿越",
        "观察老道",
        "尝试呼唤系统"
      ],
      "shot_count_hint": 4,
      "scene_summary": "李凡接受穿越现实，尝试呼唤系统。",
      "scene_text_preview": "唉……如果是穿越到一般的世界，李凡或许还能搞一点再发明再创造，玻璃肥皂造纸术，坦克扎古歼星舰什么的，可偏偏这居然是个仙侠风的修真世界。 李凡只记得一睁眼，上来…",
      "chronology_summary": {
        "narrative_order": 3,
        "story_chronology_order": 2,
        "story_chronology_group": "CG0003",
        "time_mode": "flashback",
        "confidence": 0.99,
        "order_delta": -1,
        "anchor_label": "记得",
        "anchor_type": "flashback_marker",
        "constraint_count": 2,
        "evidence_count": 2
      }
    }
  },
  {
    "scene_id": "S0004",
    "scene_notes": "李凡的系统出现，名为“穿越者心理健康维护系统”。重要性：主线；呈现：文字卡片 / 旁白+画面",
    "audio_notes": "以旁白驱动，系统提示音效，李凡内心独白",
    "narrator_profile_id": "narrator_main_cn",
    "chronology": {
      "scene_id": "S0004",
      "narrative_order": 4,
      "story_chronology_order": 4,
      "story_chronology_group": "CG0004",
      "time_mode": "mainline",
      "confidence": 0.81,
      "order_delta": 0,
      "temporal_anchor": {
        "label": "",
        "normalized_label": "unknown",
        "anchor_type": "unknown",
        "relative_direction": "unknown",
        "amount": null,
        "unit": "",
        "time_of_day": "",
        "explicit": false,
        "anchor_scene_id": "S0002"
      },
      "constraints": [
        {
          "relation": "after",
          "target_scene_id": "S0002",
          "confidence": 0.58,
          "reason": "narrative_forward"
        }
      ],
      "evidence": []
    },
    "shots": [
      {
        "shot_id": "S0004_SH01",
        "camera": "中景",
        "description": "李凡（E000002）站在一个模糊的、非具体的空间里，表情茫然。他刚刚意识到自己穿越了，内心充满困惑。",
        "actions": [
          "李凡环顾四周，眼神中透露出迷茫和不解"
        ],
        "dialogue": [],
        "narration": "系统？",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_main_cn",
        "narration_delivery_hint": "内心独白，困惑的语气",
        "focus_characters": [
          "李凡"
        ],
        "focus_locations": [],
        "candidate_meta": {
          "shot_role": "opening",
          "description_hint": "场景建立镜头，带出系统出现",
          "camera_hint": "中景",
          "shot_index": 1,
          "chronology_summary": {
            "narrative_order": 4,
            "story_chronology_order": 4,
            "story_chronology_group": "CG0004",
            "time_mode": "mainline",
            "confidence": 0.81,
            "order_delta": 0,
            "anchor_label": "",
            "anchor_type": "unknown",
            "constraint_count": 1,
            "evidence_count": 0
          }
        }
      },
      {
        "shot_id": "S0004_SH02",
        "camera": "中近景，从李凡的视角看向系统界面",
        "description": "一个半透明的、科技感十足的系统界面在李凡面前凭空浮现。界面简洁，中央有文字正在显现。",
        "actions": [
          "系统界面稳定浮现，发出微弱的蓝光"
        ],
        "dialogue": [],
        "narration": "于是系统就出现了。",
        "on_screen_text": "",
        "narrator_profile_id": "narrator_main_cn",
        "narration_delivery_hint": "陈述事实，略带惊奇",
        "focus_characters": [
          "李凡"
        ],
        "focus_locations": [],
        "candidate_meta": {
          "shot_role": "character",
          "description_hint": "李凡的反应镜头，推进系统名称揭示",
          "camera_hint": "中近景",
          "shot_index": 2,
          "chronology_summary": {
            "narrative_order": 4,
            "story_chronology_order": 4,
            "story_chronology_group": "CG0004",
            "time_mode": "mainline",
            "confidence": 0.81,
            "order_delta": 0,
            "anchor_label": "",
            "anchor_type": "unknown",
            "constraint_count": 1,
            "evidence_count": 0
          }
        }
      },
      {
        "shot_id": "S0004_SH03",
        "camera": "近景，聚焦系统文字和李凡的面部反应",
        "description": "系统界面中央，一行清晰的大字完全显现。李凡的脸在界面光芒的映照下，表情从期待转为错愕。",
        "actions": [
          "系统文字完全显示，李凡的眉头皱起，嘴角抽动"
        ],
        "dialogue": [
          {
            "speaker": "系统",
            "speaker_entity_uid": "E000010",
            "delivery_hint": "机械、无感情的电子合成音",
            "line": "欢迎使用穿越者心理健康维护系统。"
          }
        ],
        "narration": "",
        "on_screen_text": "欢迎使用穿越者心理健康维护系统",
        "narrator_profile_id": "narrator_main_cn",
        "narration_delivery_hint": "",
        "focus_characters": [
          "李凡"
        ],
        "focus_locations": [],
        "candidate_meta": {
          "shot_role": "dialogue_or_action",
          "description_hint": "动作或状态变化的推进镜头",
          "camera_hint": "近景",
          "shot_index": 3,
          "chronology_summary": {
            "narrative_order": 4,
            "story_chronology_order": 4,
            "story_chronology_group": "CG0004",
            "time_mode": "mainline",
            "confidence": 0.81,
            "order_delta": 0,
            "anchor_label": "",
            "anchor_type": "unknown",
            "constraint_count": 1,
            "evidence_count": 0
          }
        }
      }
    ],
    "candidate_meta": {
      "scene_id": "S0004",
      "source_chunk_id": "C0001",
      "source_start_para": 21,
      "source_end_para": 25,
      "characters": [
        "李凡"
      ],
      "locations": [],
      "key_beats": [
        "系统出现",
        "系统名称揭示",
        "李凡的疑惑"
      ],
      "shot_count_hint": 3,
      "scene_summary": "李凡的系统出现，名为“穿越者心理健康维护系统”。",
      "scene_text_preview": "系统？ 于是系统就出现了。 ‘欢迎使用穿越者心理健康维护系统’ 嗯，还好有……？？ 心理健康？心理健康是很重要……个鬼啊！",
      "chronology_summary": {
        "narrative_order": 4,
        "story_chronology_order": 4,
        "story_chronology_group": "CG0004",
        "time_mode": "mainline",
        "confidence": 0.81,
        "order_delta": 0,
        "anchor_label": "",
        "anchor_type": "unknown",
        "constraint_count": 1,
        "evidence_count": 0
      }
    }
  }
]