// 由 tools/narrate.py 生成、tools/align.mjs 校准：双声旁白时间轴与字幕
export const TIMELINE = {
 "duration": 280.852,
 "voices": {
  "f": "zh-CN-XiaoxiaoNeural",
  "m": "zh-CN-YunxiNeural"
 },
 "acts": [
  {
   "id": "twin",
   "title": "序章 · 镜中的双星",
   "tone": "dawn",
   "start": 0,
   "end": 25.453,
   "voice": {
    "file": "audio/n01.mp3",
    "at": 2.4,
    "dur": 21.753
   },
   "subs": [
    {
     "t0": 2.38,
     "t1": 5.52,
     "text": "五月的尾巴，夏天刚刚推开门",
     "who": "f"
    },
    {
     "t0": 5.54,
     "t1": 9.04,
     "text": "夜空里，有两颗星总是肩并着肩",
     "who": "m"
    },
    {
     "t0": 9.06,
     "t1": 10.68,
     "text": "一颗明亮温暖",
     "who": "f"
    },
    {
     "t0": 10.7,
     "t1": 12.28,
     "text": "一颗清澈闪烁",
     "who": "m"
    },
    {
     "t0": 12.3,
     "t1": 14.44,
     "text": "它们像一面镜子的两边",
     "who": "f"
    },
    {
     "t0": 14.46,
     "t1": 16.71,
     "text": "又像同一个灵魂的两种声音",
     "who": "m"
    },
    {
     "t0": 16.73,
     "t1": 19.62,
     "text": "这就是黄道第三宫，双子座",
     "who": "f"
    },
    {
     "t0": 19.64,
     "t1": 22.35,
     "text": "5 月 21 日到 6 月 21 日出生的你",
     "who": "m"
    },
    {
     "t0": 22.37,
     "t1": 24.23,
     "text": "欢迎回到自己的星空",
     "who": "f"
    }
   ]
  },
  {
   "id": "locate",
   "title": "找到他们",
   "tone": "night",
   "start": 25.453,
   "end": 54.949,
   "voice": {
    "file": "audio/n02.mp3",
    "at": 26.453,
    "dur": 27.196
   },
   "subs": [
    {
     "t0": 26.433,
     "t1": 29.773,
     "text": "冬天和早春的夜晚，先找到猎户座",
     "who": "m"
    },
    {
     "t0": 29.793,
     "t1": 32.473,
     "text": "从猎户脚下的参宿七出发",
     "who": "f"
    },
    {
     "t0": 32.493,
     "t1": 34.843,
     "text": "穿过肩头那颗橙红的参宿四",
     "who": "m"
    },
    {
     "t0": 34.863,
     "t1": 36.923,
     "text": "一直向东北方延伸",
     "who": "f"
    },
    {
     "t0": 36.943,
     "t1": 39.193,
     "text": "你会看到两颗相距不远的亮星",
     "who": "m"
    },
    {
     "t0": 39.523,
     "t1": 42.553,
     "text": "西边那颗是北河二，卡斯托尔",
     "who": "f"
    },
    {
     "t0": 42.573,
     "t1": 46.483,
     "text": "东边更亮的那颗，是北河三，波吕克斯",
     "who": "m"
    },
    {
     "t0": 46.503,
     "t1": 50.273,
     "text": "从两颗星向下，两串星星并排伸展",
     "who": "f"
    },
    {
     "t0": 50.293,
     "t1": 53.623,
     "text": "就像一对兄弟，手牵着手，站在银河边上",
     "who": "m"
    }
   ]
  },
  {
   "id": "pair",
   "title": "两颗星的秘密",
   "tone": "violet",
   "start": 54.949,
   "end": 86.486,
   "voice": {
    "file": "audio/n03.mp3",
    "at": 55.949,
    "dur": 29.237
   },
   "subs": [
    {
     "t0": 55.949,
     "t1": 58.679,
     "text": "有意思的是，排名第一的北河二",
     "who": "f"
    },
    {
     "t0": 58.999,
     "t1": 61.029,
     "text": "其实没有北河三亮",
     "who": "m"
    },
    {
     "t0": 61.049,
     "t1": 63.759,
     "text": "北河三是一颗橙色的巨星",
     "who": "f"
    },
    {
     "t0": 63.779,
     "t1": 65.299,
     "text": "离我们大约34 光年",
     "who": "m"
    },
    {
     "t0": 65.629,
     "t1": 71.019,
     "text": "2006 年，天文学家确认，它身边有一颗行星在转动",
     "who": "f"
    },
    {
     "t0": 71.039,
     "t1": 72.319,
     "text": "而北河二更神奇",
     "who": "m"
    },
    {
     "t0": 72.749,
     "t1": 74.349,
     "text": "它看起来是一颗星",
     "who": "f"
    },
    {
     "t0": 74.659,
     "t1": 76.859,
     "text": "其实是六颗恒星组成的大家庭",
     "who": "m"
    },
    {
     "t0": 77.269,
     "t1": 79.339,
     "text": "三对双星彼此环绕",
     "who": "f"
    },
    {
     "t0": 79.359,
     "t1": 81.469,
     "text": "一起跳着一支很慢很慢的舞",
     "who": "m"
    },
    {
     "t0": 81.489,
     "t1": 85.259,
     "text": "你看，双子座连星星本身，都喜欢热闹",
     "who": "f"
    }
   ]
  },
  {
   "id": "myth",
   "title": "卡斯托尔与波吕克斯",
   "tone": "amber",
   "start": 86.486,
   "end": 127.24,
   "voice": {
    "file": "audio/n04.mp3",
    "at": 87.486,
    "dur": 38.453
   },
   "subs": [
    {
     "t0": 87.486,
     "t1": 91.906,
     "text": "古希腊传说里，卡斯托尔和波吕克斯是一对孪生兄弟",
     "who": "m"
    },
    {
     "t0": 91.926,
     "t1": 94.996,
     "text": "一个擅长驯马，一个擅长拳击",
     "who": "f"
    },
    {
     "t0": 95.016,
     "t1": 98.636,
     "text": "他们一起航海，一起冒险，从不分开",
     "who": "m"
    },
    {
     "t0": 98.656,
     "t1": 100.826,
     "text": "可是卡斯托尔是凡人",
     "who": "f"
    },
    {
     "t0": 100.846,
     "t1": 103.316,
     "text": "波吕克斯却拥有不死之身",
     "who": "m"
    },
    {
     "t0": 103.336,
     "t1": 106.126,
     "text": "当卡斯托尔在战斗中倒下",
     "who": "f"
    },
    {
     "t0": 106.146,
     "t1": 108.156,
     "text": "波吕克斯请求宙斯",
     "who": "m"
    },
    {
     "t0": 108.176,
     "t1": 111.086,
     "text": "把自己的永生，分一半给兄弟",
     "who": "f"
    },
    {
     "t0": 111.106,
     "t1": 115.736,
     "text": "从此，他们一天在天上，一天在冥界，永远在一起",
     "who": "m"
    },
    {
     "t0": 116.266,
     "t1": 120.046,
     "text": "宙斯被这份情谊打动，把他们升上星空",
     "who": "f"
    },
    {
     "t0": 120.066,
     "t1": 123.606,
     "text": "后来的水手们相信，看见桅杆上的蓝色火光",
     "who": "m"
    },
    {
     "t0": 123.916,
     "t1": 126.006,
     "text": "就是双子在为他们护航",
     "who": "f"
    }
   ]
  },
  {
   "id": "china",
   "title": "北河与井宿",
   "tone": "ink",
   "start": 127.24,
   "end": 152.385,
   "voice": {
    "file": "audio/n05.mp3",
    "at": 128.24,
    "dur": 22.846
   },
   "subs": [
    {
     "t0": 128.26,
     "t1": 132.3,
     "text": "在中国古代的星空里，他们有一个好听的名字",
     "who": "f"
    },
    {
     "t0": 132.32,
     "t1": 133.16,
     "text": "北河",
     "who": "m"
    },
    {
     "t0": 133.18,
     "t1": 136.82,
     "text": "北河二，北河三，守在银河的北岸",
     "who": "f"
    },
    {
     "t0": 136.84,
     "t1": 138.66,
     "text": "它们属于二十八宿中的井宿",
     "who": "m"
    },
    {
     "t0": 138.96,
     "t1": 142.24,
     "text": "井宿，是南方朱雀七宿的第一宿",
     "who": "f"
    },
    {
     "t0": 142.26,
     "t1": 145.51,
     "text": "古人看着它，观测天象，校准历法",
     "who": "m"
    },
    {
     "t0": 145.89,
     "t1": 149.67,
     "text": "东方和西方，看见的是同一片星空",
     "who": "f"
    },
    {
     "t0": 149.69,
     "t1": 151.1,
     "text": "却讲出了不同的故事",
     "who": "m"
    }
   ]
  },
  {
   "id": "discover",
   "title": "两颗行星的发现",
   "tone": "deep",
   "start": 152.385,
   "end": 183.553,
   "voice": {
    "file": "audio/n06.mp3",
    "at": 153.385,
    "dur": 28.868
   },
   "subs": [
    {
     "t0": 153.465,
     "t1": 155.635,
     "text": "双子座还有一个了不起的身份",
     "who": "m"
    },
    {
     "t0": 155.655,
     "t1": 156.865,
     "text": "发现之地",
     "who": "f"
    },
    {
     "t0": 156.885,
     "t1": 161.115,
     "text": "1781 年，英国天文学家威廉·赫歇尔",
     "who": "m"
    },
    {
     "t0": 161.525,
     "t1": 165.075,
     "text": "在双子座里，看见一个缓缓移动的光点",
     "who": "f"
    },
    {
     "t0": 165.095,
     "t1": 168.935,
     "text": "那是天王星，人类用望远镜发现的第一颗行星",
     "who": "m"
    },
    {
     "t0": 168.955,
     "t1": 172.955,
     "text": "1930 年，美国青年克莱德·汤博",
     "who": "f"
    },
    {
     "t0": 172.975,
     "t1": 175.155,
     "text": "一张一张地比对星空底片",
     "who": "m"
    },
    {
     "t0": 175.175,
     "t1": 178.925,
     "text": "他在双子座的星星之间，找到了冥王星",
     "who": "f"
    },
    {
     "t0": 178.945,
     "t1": 182.315,
     "text": "好奇心，在这里两次改写了太阳系的地图",
     "who": "m"
    }
   ]
  },
  {
   "id": "meteor",
   "title": "双子座流星雨",
   "tone": "snow",
   "start": 183.553,
   "end": 206.286,
   "voice": {
    "file": "audio/n07.mp3",
    "at": 184.553,
    "dur": 20.432
   },
   "subs": [
    {
     "t0": 184.533,
     "t1": 188.893,
     "text": "每年十二月中旬，双子座还会送出一份礼物",
     "who": "f"
    },
    {
     "t0": 188.913,
     "t1": 190.433,
     "text": "双子座流星雨",
     "who": "m"
    },
    {
     "t0": 190.453,
     "t1": 193.593,
     "text": "它是一年中最壮观的流星雨之一",
     "who": "f"
    },
    {
     "t0": 193.613,
     "t1": 196.963,
     "text": "高峰时，每小时可以看到100 多颗",
     "who": "m"
    },
    {
     "t0": 196.983,
     "t1": 198.873,
     "text": "它的源头不是彗星",
     "who": "f"
    },
    {
     "t0": 198.893,
     "t1": 201.053,
     "text": "而是一颗叫法厄同的小行星",
     "who": "m"
    },
    {
     "t0": 201.073,
     "t1": 202.883,
     "text": "冬夜里抬头许愿吧",
     "who": "f"
    },
    {
     "t0": 203.193,
     "t1": 205.003,
     "text": "星星会从双子的方向飞来",
     "who": "m"
    }
   ]
  },
  {
   "id": "sign",
   "title": "风象 · 水星 · ♊",
   "tone": "aurora",
   "start": 206.286,
   "end": 236.789,
   "voice": {
    "file": "audio/n08.mp3",
    "at": 207.286,
    "dur": 28.204
   },
   "subs": [
    {
     "t0": 207.276,
     "t1": 210.396,
     "text": "双子座的符号，像罗马数字二",
     "who": "f"
    },
    {
     "t0": 210.416,
     "t1": 213.446,
     "text": "两根柱子，被上下两道横梁连在一起",
     "who": "m"
    },
    {
     "t0": 213.896,
     "t1": 215.736,
     "text": "它属于风象星座",
     "who": "f"
    },
    {
     "t0": 215.756,
     "t1": 217.346,
     "text": "守护星是水星",
     "who": "m"
    },
    {
     "t0": 217.366,
     "t1": 221.786,
     "text": "水星是众神的信使，跑得最快，消息最灵",
     "who": "f"
    },
    {
     "t0": 221.806,
     "t1": 226.006,
     "text": "所以人们说，双子座好奇，聪明，反应快",
     "who": "m"
    },
    {
     "t0": 226.026,
     "t1": 228.056,
     "text": "会表达，爱学习",
     "who": "f"
    },
    {
     "t0": 228.076,
     "t1": 229.866,
     "text": "总能把陌生人变成朋友",
     "who": "m"
    },
    {
     "t0": 229.886,
     "t1": 232.166,
     "text": "有人说双子座善变",
     "who": "f"
    },
    {
     "t0": 232.186,
     "t1": 235.436,
     "text": "其实，那是一颗心里，装着两倍的世界",
     "who": "m"
    }
   ]
  },
  {
   "id": "medal",
   "title": "双星荣誉徽章",
   "tone": "royal",
   "start": 236.789,
   "end": 259.402,
   "voice": {
    "file": "audio/n09.mp3",
    "at": 237.789,
    "dur": 20.313
   },
   "subs": [
    {
     "t0": 237.819,
     "t1": 240.119,
     "text": "所以，如果你是双子座",
     "who": "m"
    },
    {
     "t0": 240.139,
     "t1": 243.039,
     "text": "这枚双星荣誉徽章，属于你",
     "who": "f"
    },
    {
     "t0": 243.059,
     "t1": 244.339,
     "text": "一半是北河二的银",
     "who": "m"
    },
    {
     "t0": 244.679,
     "t1": 246.709,
     "text": "一半是北河三的金",
     "who": "f"
    },
    {
     "t0": 246.729,
     "t1": 248.749,
     "text": "上面刻着你的名字",
     "who": "m"
    },
    {
     "t0": 248.769,
     "t1": 252.729,
     "text": "和你最闪亮的天赋，好奇，灵动，真诚",
     "who": "f"
    },
    {
     "t0": 253.049,
     "t1": 254.979,
     "text": "双子座，星空的信使",
     "who": "m"
    },
    {
     "t0": 255.289,
     "t1": 258.179,
     "text": "世界因为你的好奇，变得更有趣",
     "who": "f"
    }
   ]
  },
  {
   "id": "coda",
   "title": "尾声 · 两束光",
   "tone": "dusk",
   "start": 259.402,
   "end": 280.852,
   "voice": {
    "file": "audio/n10.mp3",
    "at": 260.402,
    "dur": 13.15
   },
   "subs": [
    {
     "t0": 260.482,
     "t1": 262.522,
     "text": "下一次，夏天的风吹过来",
     "who": "m"
    },
    {
     "t0": 262.872,
     "t1": 265.862,
     "text": "抬头看看那两颗并肩的星星",
     "who": "f"
    },
    {
     "t0": 265.882,
     "t1": 267.272,
     "text": "你从来不是一个人",
     "who": "m"
    },
    {
     "t0": 267.292,
     "t1": 270.272,
     "text": "你是两束光，也是一整片星空",
     "who": "f"
    },
    {
     "t0": 270.292,
     "t1": 273.602,
     "text": "双子座，保持好奇，闪闪发光",
     "who": "fm"
    }
   ]
  }
 ]
};