High-resolution scientific talking-head video,
fixed camera, locked framing, upper body visible,
no camera movement,
professional laboratory lighting optimized for short-video platforms,
global brightness intentionally elevated,
facial skin exposure locked as absolute priority,
no overexposure, no clipped whites,
highlights preserved on face and lab surfaces,
full laboratory environment visible and clear,
background brightness capped below facial exposure,
no blown highlights anywhere in frame,
female researcher @liuyan7,
wearing white lab coat and white shirt,
clean, professional, scientific appearance,
facial skin in ideal healthy condition,
skin smooth, elastic, hydrated, refined,
fine lines visually softened by lighting,
no emphasized wrinkles,
complexion corrected to remove yellow or gray cast,
fair skin with healthy pink undertone,
white-and-pink clarity, translucent and bright,
skin looks clean, even, and youthful,
natural skin only, no makeup, no lipstick, no blush,
skin quality achieved by lighting and exposure only,
no beauty filter, no artificial smoothing,
image sharp, high micro-contrast,
facial details clear even after platform compression,
no blur, no haze,
近景，@liuyan7 面向
镜头微笑，背景虚化的办公桌上摆放着试产资料册和手机屏幕弹出的
“私信成功”通知。她伸手做出邀请手势：
“如果你还在被起订量卡住，想亲眼看看5kg能做到什么程度，私信试产，把完整试产流程和实拍资料发你。” 镜头下移，屏幕上打出文字：
“私信试产
”，随即切换为资料包展开动画——流程图、实拍视频片段、检测报告纷呈浮现。
Negative prompt:
overexposure, blown highlights, clipped whites,
beauty filter, makeup, lipstick, blush,
plastic skin, pore blur, over-smoothing,
cinematic lighting,
yellow skin, dull skin, gray skin,
blur, haze