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竖屏 9:16 ｜ 1080p ｜ ≤10 秒 ｜ 原生 BGM ｜ 无字幕无水印 ｜ 适配即梦 Seedance 2.0 reference_images_to_video
duration_seconds 只能填整数，这里的小数用于控制节奏分配与后期裁切。铁律层（画幅 / 纪实风格 / 器材三件套 / Match Cut / 结尾点赞 / 无字幕水印）已锁死在提示词里，不参与随机——这是保证「每次不一样但还是同一个 IP、同一张脸」的关键。
<ｓｃｒｉｐｔ>/* ================= 变量池 ================= */ /* 人物特征词库：性别联动，全部带「不完美真实细节」——去 AI 感的核心 */ const FACE_LIB={ "女":{age:["20 岁出头","25 岁上下","28 岁左右","30 岁上下","32 岁左右"], face:["鹅蛋脸","小方脸","圆脸","心形脸","颧骨略高的长脸","下颌线柔和"], hair:["黑色高马尾，鬓角有碎发","低马尾配空气刘海","齐肩碎短发","自然披发被风吹得有些乱","丸子头配碎发","黑发扎起，额前有绒毛碎发"], skin:["皮肤白皙，鼻翼微微泛红","小麦色肤色，晒痕明显","自然肤色带淡淡雀斑","肤色偏黄真实通透","两颊有日晒后的微红"], detail:["单眼皮，眼尾微微下垂","内双，睫毛自然不浓密","未经修剪的野生眉","鼻梁有晒红脱皮的痕迹","唇色偏淡，嘴角有自然干纹","浅浅的法令纹","耳后碎发翘出","皮肤能看到毛孔和细小绒毛","眼底有轻微倦色","手背有晒斑与小划痕"], body:["身形娇小但挺拔","中等身材，肩背舒展","纤细但有力","骨架偏小，动作利落"]}, "男":{age:["24 岁上下","28 岁左右","30 岁上下","35 岁左右","40 岁上下"], face:["方脸","长脸","国字脸","下颌线清晰","颧骨略高","脸形偏圆"], hair:["短寸黑发","两侧推短的碎盖短发","自然微卷短发","额前碎发略长","头发被风吹得有些乱","寸头带枕部扁平"], skin:["肤色偏黑粗糙","小麦色古铜肤色","晒痕明显，脖子和脸有色差","皮肤毛孔粗，有旧痘印","两颊泛红","额头有油光与自然反光"], detail:["下颌一层青色胡茬","眼角有笑纹","浓眉单眼皮","鼻梁有晒脱皮的痕迹","法令纹明显","鬓角有几根白发","手背粗糙有晒斑与小伤口","嘴唇干裂","鼻翼有黑头","眉骨投下的阴影明显"], body:["体格结实","偏瘦但挺拔","中等身材，肩膀宽厚","微壮，动作沉稳","手臂青筋明显"]} }; const FACE_DEFAULT={ "女":"25 岁上下，鹅蛋脸，黑色高马尾鬓角有碎发，皮肤白皙鼻翼微泛红，单眼皮，皮肤能看到毛孔和细小绒毛，身形娇小但挺拔", "男":"30 岁左右，方脸，短寸黑发，肤色偏黑粗糙有晒痕，下颌青色胡茬，眼角有笑纹，体格结实" }; function buildFaceAnchor(sex){ const L=FACE_LIB[sex]; const p=a=>a[Math.floor(Math.random()*a.length)]; const two=a=>{const c=a.slice();for(let i=c.length-1;i>0;i--){const j=Math.floor(Math.random()*(i+1));[c[i],c[j]]=[c[j],c[i]];}return c.slice(0,2);}; return [p(L.age),p(L.face),p(L.hair),p(L.skin),two(L.detail).join("，"),p(L.body)].join("，"); } /* 场景库：按行业分组，覆盖短视频运营常见客户行业；描述均为人物居中构图友好、避开文字直面的视角 */ const SCENE_GROUPS={ street:{name:"街头市井",list:[ "城中村窄巷，墙面贴满小广告","斑驳旧砖墙配枯黄爬山虎","工业区铁丝网围栏与厂房", "在建工地围挡，角落堆着安全帽","城乡结合部的黄土路","立交桥墩下的阴影里", "铁路涵洞，远处有列车虚影","地下车库出入口坡道","收摊后的早市街面","河堤水泥护坡", "老居民楼楼道口","出租屋天台，背后是密集楼房","建材市场门口","物流园装卸平台", "空旷停车场，远处塔吊剪影","拆迁废墟前扬起的灰尘","菜地埂边，下乡拍摄收工", "高铁高架桥墩下","街角早餐摊蒸笼白雾前","傍晚下班人流的工厂大门前", "公交总站候车亭","大桥人行道上，栏杆延伸成引导线"]}, factory:{name:"工厂制造",list:[ "现代化工厂车间，流水线在身后延伸","仓库货架通道，高耸货架形成纵深","厂区大门口，门禁与厂牌虚化", "数控机床旁，金属零件泛着冷光","装配工位前，工具墙整齐排列","质检台前，台灯下零件细节虚化", "原料堆场，编织袋与托盘码放","叉车通道，黄色警示线延伸向远方","厂房屋顶，通风管道与远处烟囱", "配电房外，管线成排平行延伸","无尘车间走廊，玻璃隔断映出反光","工业风设备间，管道阀门密布"]}, food:{name:"餐饮食品",list:[ "后厨灶台前，火光与蒸汽升腾","备菜间，不锈钢台面与满筐蔬菜","餐厅大堂，餐桌椅虚化成光斑", "咖啡店吧台后，咖啡机冒着蒸汽","面点间，案板与蒸笼热气","面包房烤箱前，暖光与烤盘", "烧烤摊炭火前，夜色里烟气缭绕","火锅店门口，红灯笼暖光，灯箱虚化","外卖打包区，保温袋与订单架", "火锅后厨冷柜旁，冷气白雾","夜市小吃车旁，暖黄串灯连成线","食材仓库，米面粮油货架"]}, edu:{name:"教育培训",list:[ "明亮教室，课桌椅整齐，黑板虚化","学校走廊，储物柜向纵深延伸","图书馆书架间，暖光台灯", "操场跑道，绿茵场与看台","琴房，钢琴与隔音墙","舞蹈教室，整面镜墙与把杆", "学校实验室，试管架与显微镜","美术教室，画架与颜料架","机房，电脑桌整齐排列", "培训机构前台，楼梯口暖光","教研办公室，白板内容虚化","宿舍楼下，晾衣杆与绿树"]}, medical:{name:"医疗健康",list:[ "医院走廊，导视灯箱虚化","药房取药窗口前","护士站，绿植与电脑屏幕", "康复训练室，器械整齐排列","诊所前台，叫号屏虚化","检验科外走廊，玻璃隔断反光", "中医馆，木质药柜抽屉成排","医院天台，晾晒的白大褂随风轻摆"]}, logistics:{name:"物流仓储",list:[ "快递分拣中心，传送带与包裹流动","快递驿站货架间，取件码墙虚化","仓库通道，托盘码到高处", "货车旁，车门半开","装卸月台，卷帘门与叉车","集装箱堆场，彩色箱体形成纵深", "快递三轮车旁，清晨街边微光","冷链仓库门口，呼出白气"]}, retail:{name:"美业零售",list:[ "理发店镜前，理发椅与吹风机","美甲台前，色卡与台灯","服装店衣架间，射灯打光", "超市货架通道，商品排列整齐","便利店收银台后，冷柜泛光","商场中庭，玻璃扶梯延伸", "化妆品柜台前，灯箱虚化","花店，花桶与包装纸","水果店，果堆色彩鲜艳", "烘焙店橱窗前，玻璃反光虚化"]}, office:{name:"写字楼办公",list:[ "写字楼工位区，显示器连成一片","会议室，长桌与白板内容虚化","茶水间，咖啡机与马克杯", "写字楼电梯口，大理石地面反光","落地窗前，城市天际线","公司前台，背景墙虚化", "写字楼天台，空调机组与城市剪影","地下车库，车道灯带延伸","办公楼梯间，安全出口灯微光", "打印区，纸张与绿植"]}, estate:{name:"房产建筑",list:[ "新房样板间，落地窗与软装","毛坯房，水泥墙面与窗洞透光","装修现场，梯子与涂料桶", "售楼处沙盘前，模型灯带发光","新楼盘小区步道，绿化与楼宇","建筑工地楼层边缘，安全网", "建材市场石材区，石板排列","阳台，绿植与晾晒衣物"]} }; /* 服装库：性别 × 四季，每人每季 8 套；全部为写实摄影师风格（马甲/工装/功能性外套/相机背带）， 颜色不夸张（米/卡其/军绿/藏青/黑/灰/酒红/燕麦/驼色），符合专业摄影师的日常与工作着装 */ const OUTFIT={ F:{ spring:{n:"女·春",list:[ "米色长风衣内搭白T恤，直筒牛仔裤，斜挎相机背带","卡其色薄款多口袋摄影马甲配浅灰长袖衬衫，黑色长裤", "浅蓝牛仔外套内搭白T恤，黑色工装裤","军绿色工装衬衫束腰穿，黑色修身长裤，胸前挂相机背带", "灰蓝色针织开衫内搭白T恤，卡其色长裤","藏青色轻便风衣配灰T恤，黑色长裤，戴渔夫帽", "浅卡其色短夹克配条纹T恤，直筒牛仔裤","燕麦色薄呢短外套内搭黑色高领，深灰色长裤"]}, summer:{n:"女·夏",list:[ "白色速干短袖配卡其色多口袋摄影马甲，黑色速干长裤","藏青色短袖Polo衫，黑色速干工装裤，斜挎器材包", "浅灰色薄款防晒衣内搭白T恤，浅色长裤","白衬衫敞开穿，内搭灰色背心，卡其色短裤", "黑色速干T恤，军绿色工装半身裙，斜挎相机包","浅蓝棉麻衬衫卷起衣袖，黑色长裤", "灰色T恤配卡其色摄影马甲，手臂戴黑色防晒袖套","白色T恤配浅色直筒牛仔裤，戴帆布渔夫帽"]}, autumn:{n:"女·秋",list:[ "军绿色工装夹克内搭白T恤，黑色长裤","卡其色摄影马甲配灰色连帽卫衣，黑色长裤", "酒红色卫衣，直筒牛仔裤，斜挎相机背带","藏青色棒球夹克内搭白T恤，卡其色工装裤", "灰蓝色摇粒绒外套配黑色棉马甲，深色长裤","深灰色连帽卫衣，军绿色工装裤，胸前挂相机背带", "砖红色针织衫，卡其色长裤，戴针织帽","黑色教练夹克内搭灰T恤，黑色长裤"]}, winter:{n:"女·冬",list:[ "黑色长款羽绒服内搭灰毛衣，燕麦色针织围巾","奶白色短款羽绒服内搭黑色高领，深色长裤", "军绿色派克大衣带毛领，内搭黑色高领，戴针织冷帽","深灰色三合一冲锋衣配抓绒内胆，黑色长裤", "燕麦色羊毛大衣内搭黑色高领，斜挎相机背带","藏青色棉服内搭灰色卫衣，戴针织帽", "黑色短款羽绒马甲配酒红色卫衣，深色长裤","驼色羊羔绒外套内搭黑色高领，深灰色长裤"]} }, M:{ spring:{n:"男·春",list:[ "卡其色多口袋摄影马甲配灰色长袖衬衫，黑色长裤","军绿色工装夹克内搭白T恤，黑色长裤", "浅蓝牛仔外套内搭灰T恤，卡其色长裤","藏青色轻便风衣内搭白T恤，黑色长裤", "灰色针织开衫内搭白T恤，深灰色长裤","黑色教练夹克内搭灰T恤，军绿色工装裤", "米色薄夹克配条纹T恤，直筒牛仔裤","灰绿色工装衬衫，黑色长裤，胸前挂相机背带"]}, summer:{n:"男·夏",list:[ "灰色速干T恤配卡其色多口袋摄影马甲，黑色速干长裤","藏青色短袖Polo衫，黑色长裤，斜挎器材包", "白色速干短袖，军绿色工装短裤，戴棒球帽","浅灰色薄款防晒衣内搭白T恤，深色长裤", "黑色速干T恤，卡其色多口袋工装裤","浅蓝棉麻衬衫卷起衣袖，深灰色长裤", "军绿色T恤配黑色轻便摄影马甲，深色长裤","白色T恤配直筒牛仔裤，戴帆布渔夫帽"]}, autumn:{n:"男·秋",list:[ "军绿色工装夹克内搭灰T恤，黑色长裤","卡其色摄影马甲配灰色连帽卫衣，黑色长裤", "藏青色棒球夹克内搭白T恤，黑色长裤","黑色飞行员夹克内搭灰T恤，卡其色工装裤", "米白色摇粒绒外套配深灰色马甲，黑色长裤","酒红色卫衣，直筒牛仔裤，斜挎相机背带", "灰蓝色防风衣内搭黑T恤，卡其色长裤","深灰色教练夹克内搭白T恤，黑色长裤"]}, winter:{n:"男·冬",list:[ "黑色长款羽绒服内搭灰毛衣，深色针织围巾","军绿色派克大衣带毛领，内搭黑色高领", "藏青色棉服内搭灰色连帽卫衣，戴针织冷帽","深灰色三合一冲锋衣配抓绒内胆，黑色长裤", "黑色短款羽绒服，卡其色长裤，戴针织冷帽","驼色羊羔绒夹克内搭黑色高领，深色长裤", "黑色羽绒马甲配灰色卫衣，深色长裤","藏青色呢大衣内搭灰高领毛衣，黑色长裤"]} } }; OUTFIT.F.all=[].concat(OUTFIT.F.spring.list,OUTFIT.F.summer.list,OUTFIT.F.autumn.list,OUTFIT.F.winter.list); OUTFIT.M.all=[].concat(OUTFIT.M.spring.list,OUTFIT.M.summer.list,OUTFIT.M.autumn.list,OUTFIT.M.winter.list); const POOL = { outfitF:OUTFIT.F.all, outfitM:OUTFIT.M.all, gear:[ "肩扛金属三脚架、单肩背黑色重型器材包、胸前挂着单反","怀抱大型器材包，包里露出长焦镜头单反和三脚架，相机背带挂在脖子", "三脚架扛右肩、左手提黑色器材包，单反斜挎在身侧","单反相机挂脖、肩扛三脚架、背黑色双肩器材包", "单肩斜挎黑色灯架包、手提三脚架、相机挂在手腕上","肩扛三脚架、手拎器材箱，相机斜挎胸前", "胸前挂着微单、背上压着巨大的黑色器材包，三脚架横担在包顶","手持稳定器云台，肩上挎器材包，三脚架绑在包两侧", "用肩带把三脚架背在身后，双手拎着器材包，相机挂脖","推着器材拉杆箱，三脚架绑在箱侧，相机斜挎在身", "一手扶肩上的三脚架，一手拎器材包，嘴里咬着镜头盖","三脚架顶在肩上，手里转着一颗镜头，器材包放在脚边", "双肩大摄影包上绑着三脚架，腰挂快扣上挂着相机","单肩背器材包、手提三脚架，另一只手翻看手机里的样片"], scene:[].concat(SCENE_GROUPS.street.list,SCENE_GROUPS.factory.list,SCENE_GROUPS.food.list, SCENE_GROUPS.edu.list,SCENE_GROUPS.medical.list,SCENE_GROUPS.logistics.list, SCENE_GROUPS.retail.list,SCENE_GROUPS.office.list,SCENE_GROUPS.estate.list), move:[ "固定机位","缓慢推镜（dolly in）","缓慢拉镜，揭示器材的重量", "人物迎面走来、镜头匀速后退跟拍","侧向平行跟拍，背景掠过","手持轻微呼吸感晃动", "环绕 15° 微移","低角度微微上摇，从器材包摇到脸","前景遮挡后穿过","肩部高度跟随机位，背景高速虚化流动", "腰平视角跟随，贴近人物重心","从脚部缓摇到脸的升镜","稳定器环绕半圈并缓慢推近", "缓慢横摇，揭示整条街的环境","俯拍降镜，从高处降到平视","跟手部动作的小幅跟随移镜"], shot:[ "远景/平视，交代环境","全景/平视","中全景/平视","中景/平视","中景/低角度仰拍显挺拔", "中近景/平视","近景/微仰 5°","近景/平视","胸上景/平视","过肩中景/平视", "中近景/微俯 5°","全景/低角度仰拍","近景/侧脸 45° 视角","中景/荷兰角微斜 8°"], action:[ "边走边啃大白馒头","仰头灌一口矿泉水","用手背擦掉额头的汗","蹲在地上整理散开的器材", "拧开保温杯吹着热气","把器材包从左肩换到右肩，显出承重感","拍打身上的灰", "咬住口罩带子腾出双手","数手里一把零钱后咧嘴笑","低下头用取景器取景再抬眼", "用气吹清洁镜头","低头给相机换电池","单手转动镜头变焦环","摘下帽子扇风", "拉上外套拉链","把三脚架在肩上转了个方向","双手搓一搓取暖，呼出一口白气", "蹲下来系紧鞋带","单手拎起器材箱颠了颠重量","对着镜头展示手里的镜头，像在介绍老伙计", "甩了甩相机背带重新背上","卷起袖子看了一眼手表","咬开矿泉水瓶盖","把镜头盖抛起又接住"], light:[ "正午顶光带轻微硬阴影","黄金时刻侧逆光勾出轮廓","蓝调时刻的冷调环境光", "阴天柔散光，肤色通透","清晨冷蓝调，空气湿润通透","傍晚暖橙调，长阴影拉出纵深感", "逆光下扬尘可见光柱，丁达尔光效","单侧窗光 45° 侧打，室内柔光", "顶灯加面部补光，专业布光的干净感","灯箱霓虹的冷调轮廓光","暖色灯笼光加面部柔光", "厂房高窗斜射的光柱","手机屏幕冷光映在脸上","傍晚街头混合光，暖灯与冷天光交融", "半剪影逆光，人物边缘一圈轮廓光","模拟柔光箱的均匀无影光"], trans:[ "硬切卡点落在重音上","闪白一帧","匹配剪辑，手与器材停在同一画面位置", "甩镜过渡（whip pan）","前景物体遮挡擦除","器材包掠过镜头转场", "动作衔接转场，上一镜的动作下一镜接续","同色块对齐过渡","快速变焦推近转场", "两帧黑闪过渡","漏光光晕闪烁过渡","手掌呼脸遮挡转场"], hook:[ "对着镜头灿烂大笑，眼神直勾勾抓住观众","右手竖起大拇指怼近镜头", "把大白馒头举到镜头前","三脚架横扛在肩挡住半个画面","迎面走来并朝镜头挥手", "擦汗的瞬间抬眼看向镜头","从画面侧方大步走进中央","转身回头，背影转成正脸", "单手把器材包甩上肩的同时看向镜头","蹲着系鞋带时抬头看向镜头", "举着相机对镜头按下快门再笑","从三脚架后探身出来打招呼"], ending:[ "右手竖起大拇指加露齿大笑后定格","双手抱拳拱手作谢后定格", "举起馒头向镜头致意后定格","眨眼 wink 配一个大拇指后定格", "拍拍肩上的器材包挑眉一笑后定格","张开双臂展示整条街后定格", "单手把三脚架立在地上轻点一下后定格","对镜头比出 OK 手势后定格", "扛着器材背对镜头，回头一笑后定格","举起相机对镜头咔嚓一声后定格", "双手比耶再指一下镜头后定格","把帽子摘下按在胸前微微鞠躬后定格"], expr:[ "笑容明媚有感染力","露齿大笑","自信而充满活力的微笑","眼神坚定嘴角上扬", "质朴满足的咧嘴笑","带着一点疲惫却不服输的笑","挑眉一笑，干劲十足", "微微眯眼看向远处的光，像在测光","眼神发亮，像刚发现一个好画面","抿嘴浅笑，眼神温柔坚定", "仰头大笑，爽朗有感染力","嘴角上扬的浅笑，眼神笃定"], extra:[ "35mm 焦段环境人像感，人与环境有呼吸感","50mm 标准镜头视角，接近人眼自然透视", "85mm 人像焦段，面部立体，背景奶油般虚化","背景大光圈虚化，浅景深", "皮肤有真实毛孔与细纹，汗珠可见","高帧率捕捉生动的面部微表情", "构图保持人物绝对居中，留出抖音竖屏安全区","低饱和青橙调，电影感调色", "暖色调 HDR，高动态范围","逆光空气感与镜头光斑", "服装面料纹理清晰，工装与针织质感分明","金属器材有真实反光与使用磨损痕迹", "主体锐利，背景柔化过渡","甩镜瞬间的轻微动态模糊，其余帧保持清晰"], imperf:[ "衣领有汗渍，袖口磨白","鞋面沾着泥点与灰尘","头发被风吹乱了几缕","器材包边角磨破露出内衬", "帽檐压得有些变形","衣服上有明显的褶皱和起球","手指有倒刺，指甲缝带着灰","脸上有晒红脱皮的痕迹", "围巾起球","手套指尖磨破","三脚架腿上有磕碰划痕","相机背带被汗浸出深色一块", "裤脚蹭了灰，蹲坐的褶皱没拍平","外套拉链坏了半截，用绳子系着","镜片上有指纹和灰","额头一层薄汗的自然反光"] }; const BGM = { A:{n:"民谣叙事",instr:"木吉他 + 口琴 + 低声人声哼鸣",bpm:"92–100",curve:"平缓起 → 副歌推进，苦涩后的释然",d:[2.6,2.2,2.4,2.8]}, B:{n:"励志鼓点",instr:"军鼓 + 弦乐铺底 + 拍手",bpm:"108–118",curve:"情绪逐级加码，苦尽甘来的推进感",d:[1.8,2.0,2.0,2.0,2.2]}, C:{n:"国潮电子",instr:"古筝采样 + 侧链合成器贝斯 + 四踩",bpm:"124–128",curve:"全程高密度，鼓点极硬",d:[1.5,1.6,1.7,1.6,1.7,1.8]}, D:{n:"钢琴递进",instr:"独奏钢琴 → 全编制进入",bpm:"72–80",curve:"一慢三快，末镜爆发",d:[3.0,2.0,2.2,2.6]}, E:{n:"抖音热歌卡点",instr:"流行电子鼓组 + 明亮合成器 + 洗脑人声哼鸣 hook",bpm:"126–132",curve:"全程密集重音，钩子旋律循环上头",d:[1.6,1.9,2.0,2.1,2.4]}, F:{n:"治愈慢歌",instr:"钢琴 + 弦乐 + 气声人声哼鸣",bpm:"75–85",curve:"前静后动，末镜收暖",d:[2.8,2.2,2.2,2.8]}, G:{n:"热歌高潮切片",instr:"副歌 drop 型编曲：前奏蓄力 → 全编制爆发",bpm:"120–128",curve:"前两镜蓄力，drop 后三镜爆发",d:[2.2,2.0,1.6,1.8,2.4]}, H:{n:"无BGM·原声实况",instr:"（无配乐）",bpm:"—",curve:"—",d:[1.9,2.0,2.0,2.0,2.1],silent:true} }; const ROLE = i=> i===0?"Hook 亮相": i===2?"真实感落点":"换装推进"; const NEG = "字幕, 文字, 标题, 水印, logo, 台标, 二维码, UI界面, 人脸改变, 换脸, 不同的人物, 多人合影, 镜面或橱窗中出现多余人影, 手指畸形, 六指, 多余肢体, 器材消失, 三脚架变形, 低分辨率, 模糊, 卡通, 动漫, 3D渲染感, CG感, 游戏画面感, AI生成痕迹, 网红脸, 模板脸, 过度美颜, 磨皮, 美白滤镜, 皮肤过于光滑无毛孔, 影楼修图感, 过度锐化, 假笑, 眼神空洞, 动作僵硬无重量感, 服装过于崭新挺括, 棚拍布景感, 广告摆拍感, 慢动作, 黑边, 横屏, 画面静止, 招牌乱码文字"; const REAL = "画面必须像单反相机手持实拍：皮肤保留真实毛孔、细纹与自然油光变化，禁止磨皮美颜与网红脸；衣物有褶皱、起球、褪色与灰尘，头发有飞丝；器材有磕碰磨损与使用痕迹；环境是真实的生活与工作现场，有杂物与岁月痕迹，不是棚拍布景；光影方向统一、符合物理规律，阴影边缘真实；保留轻微数码噪点与胶片颗粒感；人物表情自然不做作，扛器材的动作有惯性和重量感，走路有重心起伏。"; const IRON = "主体居中，人物占画面高度 65%–75%。纪实摄影风格，高动态范围 HDR，色彩饱和而温暖，肤色自然真实不磨皮。电影感自然光照明，柔和浅景深，高帧率捕捉生动面部表情。人物全程肩扛或怀抱专业摄像器材三件套：金属三脚架、黑色重型器材包、单反/电影机。快节奏卡点换装剪辑（Match Cut），每镜更换一套服装但器材与人物保持不变，同一动作位置精准对齐切换。情绪基调：勤奋、乐观、坚韧、朴实的北漂劳动者，画面充满正能量与生活气息。整条视频从头到尾严格保持同一个人、同一张脸、同一身形。"; const COLORS = ["#d1682b","#b95a24","#a04f22","#8a5a3b","#6f6a5f","#2f6b4f"]; /* ================= 可复现随机 ================= */ function hash(s){let h=2166136261>>>0;for(let i=0;i