S01 · ComfyUI Wan2.1 生产脚本

前额叶小指挥官 · 14段分镜（中英双语）

📋 工作流总览

【ComfyUI 节点链】             【FFmpeg 合成】
Positive Prompt ──→            clip_*.mp4 ──→
首帧参考图 ────→  Wan2.1       Concat + Audio → S01_最终版
Negative Prompt ──→  (24fps)    audio.mp3 + 字幕

每段 1.5-2.5s · 720×1280 · steps=30 · cfg=5

🎬 14段分镜

01 · 2.0s · i2v

妈妈你有没有发现有时候我很想做好

🎨 温暖家庭房间，暖金色调，柔和晨光

▎Positive Prompt

A warm cozy children's room in soft golden morning light, warm beige and cream color palette, a young Chinese child (age 7-8) sitting at a desk looking up thoughtfully, warm sunlight streaming through window, soft focus, children's book illustration style, gentle warm tones, cinematic lighting, Pixar-inspired

一个温暖的儿童房间，柔和金色晨光，暖米色和奶油色调，一个7-8岁的中国孩子坐在书桌前抬头思考，阳光透过窗户照进来，柔焦效果，绘本风格，柔和温暖色调，电影级布光，皮克斯风格

▎Negative Prompt

dark, scary, cold tones, blue lighting, distortion, ugly, bad anatomy, text, watermark

黑暗、恐怖、冷色调、蓝色光、扭曲、丑陋、畸形、文字、水印

02 · 1.8s · i2v

但就是控制不住自己

🎨 孩子努力写作业，皱眉，暖光

▎Positive Prompt

Close up of a young Chinese child (age 7-8) sitting at desk doing homework, determination on face, slightly furrowed brows, pencil in hand, warm desk lamp glow, children's book illustration style, struggling but trying hard, Pixar-inspired

特写一个7-8岁的中国孩子坐在书桌前做作业，脸上带着决心，微微皱起的眉毛，手里拿着铅笔，温暖台灯的光，绘本风格，努力但挣扎着，皮克斯风格

03 · 2.0s · i2v

不是我不乖

🎨 孩子放下笔，沮丧，橙红调，共情

▎Positive Prompt

A young Chinese child putting down pencil with slightly frustrated expression, warm orange-amber lighting, cozy but tense atmosphere, messy homework on desk, sympathetic mood, children's book illustration style, warm amber tones, Pixar-inspired

一个中国孩子放下笔，略带沮丧的表情，温暖橙黄色灯光，舒适但略带紧张的氛围，桌上凌乱的作业，共情氛围，绘本风格，暖琥珀色调，皮克斯风格

04 · 1.5s · i2v

不是我不乖

🎨 孩子抬头看镜头，委屈但真诚，柔和暖光

▎Positive Prompt

A young Chinese child looking up with sincere slightly sad expression, big eyes, soft golden rim light, warm cozy background out of focus, emotional connection, innocent look, children's book illustration style, warm beige tones, soft lighting

一个中国孩子抬头看向镜头，带着真诚略带伤心的表情，大眼睛，柔和金色轮廓光，温暖的虚化背景，情感连接，纯真的眼神，绘本风格，暖米色调，柔光

05 · 2.2s · t2v

是我脑子里有一个小指挥官它叫前额叶

🎨 大脑剖视图，前额叶金色高亮，可爱科普风

▎Positive Prompt

Cross-section of a child's brain in cute educational illustration style, warm cream background, prefrontal cortex highlighted in soft golden glow with tiny commander hat icon, translucent brain layers, educational diagram but cute, children's science book, friendly approachable style

儿童大脑的剖视图，可爱科普插画风格，温暖奶油色背景，前额叶区域用柔和金色光晕高亮，带一个小指挥官帽子图标，半透明大脑层次，科普图解但可爱，儿童科普书风格，亲切友好

▎Negative Prompt

scary brain, realistic anatomy, bloody, gore, medical diagram, cold lighting

可怕的大脑、写实解剖、血腥、医学图解、冷光

06 · 2.0s · i2v

它叫前额叶

🎨 前额叶特写放大，金色虚线框，柔光闪烁

▎Positive Prompt

Close up of brain's frontal lobe in educational illustration style, glowing golden outline, soft particles floating, warm cream background, gentle sparkle effect, warm golden lighting, Pixar-inspired scientific illustration

大脑额叶特写，科普插画风格，金色发光轮廓，柔和粒子漂浮，温暖奶油色背景，温和闪烁效果，温暖金色光，皮克斯风格科学插画

07 · 2.5s · t2v

它的任务是告诉其他脑区不要那么激动

🎨 大脑全景，前额叶发出安抚波纹到其他区域

▎Positive Prompt

Full brain cross-section illustration, prefrontal cortex glowing softly in gold, gentle calming wave patterns radiating from frontal lobe to other regions, warm cream and soft green tones, peaceful soothing atmosphere, educational illustration, serene mood

大脑全景剖视图，前额叶散发柔和金色光芒，从额叶向其他区域发出平静波纹，温暖奶油色和柔和绿色调，平和舒缓的氛围，科普插画，宁静情绪

08 · 1.8s · i2v

可是它还很小

🎨 小脑与婴儿对比，尺寸差异，可爱

▎Positive Prompt

Tiny baby brain next to a small infant silhouette, cute and endearing, warm golden spotlight on the small brain, soft cream background, gentle scale contrast, educational but heartwarming, children's book illustration style

微小的大脑旁边有一个小婴儿剪影，可爱惹人怜爱，暖金色聚光灯打在小脑上，柔和奶油色背景，温和的尺寸对比，科普但暖心，绘本风格

09 · 2.0s · t2v

两岁的时候它才开始长

🎨 时间线，"2岁"发光标记，大脑从微小开始

▎Positive Prompt

Timeline illustration showing brain development, left side with glowing "age 2" marker, tiny spark at start point, warm beige background with gentle curve line, educational infographic but artistic, children's book style, warm golden tones

时间线插画展示大脑发育，左侧发光"2岁"标记，起点小火花，温暖米色背景，柔和曲线延伸，科普信息图但富艺术感，绘本风格，暖金色调

10 · 2.0s · i2v

到二十多岁才会完全成熟

🎨 时间线右侧"20岁"发光，完整大脑图标

▎Positive Prompt

Timeline continuation, right side with "age 20" glowing in warm gold, fully developed brain icon at the end, warm beige background, satisfying completion feel, educational infographic style, children's book illustration, hopeful atmosphere

时间线延续，右侧"20岁"暖金色发光，末端完整的大脑图标，温暖米色背景，满意的完成感，科普信息图风格，绘本插画，充满希望的氛围

11 · 2.5s · i2v

所以当我脾气很大心跳很快的时候

🎨 暖橙色变深，情绪激动，抽象火焰元素

▎Positive Prompt

A young Chinese child in emotional moment, warm orange and amber tones deepening, abstract soft fire or energy lines around, big emotions, sympathetic portrayal, children's book illustration style, emotional but safe atmosphere

一个中国孩子情绪激动的时刻，温暖橙黄色调加深，周围有抽象柔和火焰或能量线条，强烈情绪，共情的描绘，绘本风格，有情绪但安全的氛围

▎Negative Prompt

violent, scary, truly angry face, horror, aggressive, dark red evil tones

暴力、可怕、真正愤怒的脸、恐怖、攻击性、暗红邪恶色调

12 · 2.2s · t2v

是我的小指挥官在努力练习

🎨 大脑内部，小指挥官努力发光，温暖有力

▎Positive Prompt

Inside the brain illustration, tiny commander figure in prefrontal cortex area trying hard, glowing golden with effort, warm supportive lighting, cute miniature scale, educational children's illustration, hopeful encouraging mood, warm golden tones

大脑内部插画，前额叶区域的小指挥官形象在努力，发出金色光芒，温暖支持的光线，可爱的微小尺度，儿童科普插画，充满希望和鼓励的氛围，暖金色调

13 · 1.5s · i2v

它在长大

🎨 嫩芽到树苗，暖绿金色，成长感

▎Positive Prompt

Metaphorical growth scene, small seedling growing in warm golden soil, tiny sprout with dewdrop, warm golden sunlight, gentle green and gold tones, hopeful and patient mood, children's book illustration style, Pixar-inspired nature art

隐喻成长场景，小嫩芽在温暖金色土壤中生长，带露珠的小芽，温暖金色阳光，柔和绿色和金色调，充满希望和耐心的情绪，绘本风格，皮克斯风格自然插画

14 · 2.5s · i2v

你等它好吗

🎨 母子拥抱剪影，暖金色背景，柔和安心

▎Positive Prompt

Warm silhouette of a mother and child embracing, golden warm backlight, soft cream and gold color palette, peaceful reassuring atmosphere, heartwarming scene, children's book illustration style, golden rim light, Pixar-inspired family moment

温暖的母子拥抱剪影，金色温暖逆光，柔和奶油色和金色调，平和安心的氛围，暖心场景，绘本风格，金色轮廓光，皮克斯风格家庭时刻

▎Negative Prompt

dark, cold, blue tones, sad, crying, separation, lonely, scary

黑暗、寒冷、蓝色调、悲伤、哭泣、分离、孤独、可怕

🎵 音频与字幕

配音：edge-tts zh-CN-XiaoxiaoNeural 知性女声

字幕已去标点，与音频同步

🔧 FFmpeg 合成

# 1. 拼接视频片段
ffmpeg -y -f concat -safe 0 -i concat.txt -c copy slides.mp4

# 2. 添加音频 + 字幕烧录
ffmpeg -y -i slides.mp4 -i audio.mp3 -c:v copy -c:a aac -shortest \
  -vf "subtitles=subs.srt:force_style='FontSize=28,PrimaryColour=&H00F0D99A,OutlineColour=&H003D2E0A,Outline=2'" \
  S01-前额叶小指挥官.mp4