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var(--mechanism)*180);transition:stroke-dashoffset .1s linear}.vesicle-dots{transform:translateY(calc(var(--mechanism)*85px));opacity:calc(1 - var(--mechanism)*.45)}.signal-dots{opacity:calc(.15 + var(--mechanism)*.85)}.mechanism-step{min-height:65svh;display:flex;flex-direction:column;justify-content:center;padding:80px 0;opacity:.45;transition:opacity .35s}.mechanism-step.is-active{opacity:1}.mechanism-step h2{font-size:clamp(36px,3.5vw,52px);margin-bottom:30px}.mechanism-step p{font-size:19px;line-height:1.8}.delta-row{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-bottom:50px;border-top:1px solid #a9bdcb;padding-top:35px}.delta-row strong{font-size:clamp(55px,7.5vw,110px);font-weight:400;letter-spacing:-.07em;line-height:1.1}.delta-row strong span{font-size:25px;margin-left:8px;letter-spacing:-.03em}.delta-row p{margin-top:12px;font-size:14px}.about-intro h1{font-size:clamp(60px,8vw,120px);margin-bottom:70px}.about-lead{display:grid;grid-template-columns:1fr 1fr;gap:100px;margin-bottom:70px}.about-lead p:first-child{font-size:24px;color:var(--navy);letter-spacing:-.035em}.about-image{width:100%;border-radius:var(--radius)}.about-story{background:#e4eef3}.about-story .container{display:grid;grid-template-columns:1fr 1fr;gap:100px}.about-story p{font-size:19px}.about-story p+p{margin-top:35px}.about-story+.contact-band{margin-top:24px}.contact-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:100px}.contact-intro h1{font-size:clamp(52px,6.7vw,95px);margin-bottom:35px}.contact-intro p{max-width:400px}.contact-art{position:relative;height:250px;margin-top:30px}.contact-art i{position:absolute;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle at 25% 20%,#ffffff,#d9e9f2 40%,#aac4d5 70%,#eaf6fc);box-shadow:10px 15px 20px #21496515;border:1px solid #bfd5e1}.contact-art i:nth-child(2){left:110px;top:55px;width:110px;height:110px}.contact-art i:nth-child(3){left:225px;top:25px;width:55px;height:55px}form{background:#e6eef2;padding:45px;border-radius:26px}form h2{font-size:36px;margin-bottom:35px}form label{display:block;font-size:13px;margin-bottom:24px}input:not([type=range]),select,textarea{display:block;width:100%;margin-top:8px;padding:13px 12px;background:#f8f7f3;border:1px solid #bdcbd4;border-radius:8px;color:var(--navy);font-size:16px}textarea{resize:vertical;min-height:130px}input:focus,textarea:focus,select:focus{border-color:var(--navy)}.form-preview{font-size:12px;margin-bottom:22px;color:#526979}#form-status{font-size:13px;margin-top:20px}#form-review{margin-top:25px;padding:22px;background:#f8f7f3;border-radius:15px}#form-review h3{font-size:20px}#form-review dt{font-size:12px;color:var(--muted);margin-top:15px}#form-review dd{font-size:14px;margin:4px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}body[data-language=zh] h1,body[data-language=zh] h2{letter-spacing:-.055em;line-height:1.3}body[data-language=zh] .hero h1{font-size:clamp(45px,5.3vw,80px)}[hidden]{display:none!important}
@media(min-height:950px){.fusion-scene{top:20%;height:480px}.bottle{transform:translate(-50%,-50%) scale(1.15) rotate(calc(-12deg + var(--progress,0)*12deg))}}
@media(max-width:1100px){.header-inner{grid-template-columns:1fr 190px 1fr;padding:0 24px;gap:15px}.brand img{width:190px}nav{gap:15px;font-size:12px}.header-actions{gap:12px}.hero{min-height:700px;padding:80px 35px}.hero h1{font-size:68px}.container{width:calc(100% - 64px)}.section-heading{gap:40px}.chart-head strong{font-size:38px}.chart-head h3{font-size:22px}.chart-card{padding:25px 18px}.results-comparison{gap:40px}.fusion-scene{left:20%}.ginger{--x:-190px}.turmeric{--x:185px}.igf{--x:-160px}.fgf{--x:165px}.contact-layout{gap:45px}.contact-band .container{gap:35px}form{padding:30px}.about-story .container,.about-lead{gap:50px}}
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32px)}.section-heading{grid-template-columns:1fr;gap:25px;margin-bottom:40px}.section-heading h2{font-size:42px}.section-heading p{font-size:15px}.charts{grid-template-columns:1fr;gap:18px}.chart-card{border-radius:18px;padding:25px 16px}.chart-head strong{font-size:40px}.chart-head h3{font-size:22px}.chart-card>p{font-size:11px}.chart-card svg text{font-size:14px}.legend{font-size:11px}.results-comparison{grid-template-columns:1fr;gap:30px;margin-top:70px}.results-comparison h2{font-size:39px;margin-bottom:20px}.comparison-copy p{font-size:14px}.compare{border-radius:17px;aspect-ratio:1.4}.compare-divider span{width:42px;height:42px}.image-label{font-size:9px;bottom:12px;padding:5px 9px}.before-label{left:10px}.after-label{right:10px}.study-context{margin-top:35px}.study-context p{font-size:13px}.technology h2{font-size:42px}.technology>.container>p{font-size:14px}.table-wrap{margin-top:40px}table{min-width:730px;font-size:12px}thead th{font-size:17px}th,td{padding:22px 18px}.contact-band{margin:0 10px;border-radius:22px}.contact-band .container{grid-template-columns:1fr;gap:30px;width:calc(100% - 48px)}.contact-band h2{font-size:41px}.contact-band p{font-size:14px}.footer{padding:35px 25px}.footer-row{flex-direction:column;align-items:start;gap:20px}.footer img{height:70px;width:180px}.footer-row>div{gap:25px}.mechanism-layout{grid-template-columns:1fr;gap:0}.mechanism-visual{top:80px;background:var(--white);z-index:2;padding:15px 0}.mechanism-visual h1{font-size:45px}.follicle-scene{height:290px;margin-top:20px;max-width:none}.mechanism-steps{position:relative}.mechanism-step{min-height:65svh;padding:80px 0;justify-content:end;opacity:1}.mechanism-step h2{font-size:37px}.mechanism-step p{font-size:16px}.delta-row{gap:15px;padding-top:25px}.delta-row strong{font-size:56px}.delta-row strong span{font-size:18px}.delta-row p{font-size:11px}.about-intro h1{font-size:54px;margin-bottom:40px}.about-lead,.about-story .container{grid-template-columns:1fr;gap:30px}.about-lead{margin-bottom:40px}.about-lead p:first-child{font-size:21px}.about-lead p,.about-story p{font-size:16px}.about-image{border-radius:20px}.about-story h2{font-size:42px}.contact-layout{grid-template-columns:1fr;gap:40px}.contact-intro h1{font-size:57px}.contact-intro p{font-size:15px}.contact-art{display:none}form{padding:30px 22px;border-radius:22px}body[data-language=zh] .hero h1{font-size:40px}body[data-language=zh] h2{font-size:36px}body[data-language=zh] .fusion-bottom p{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.scroll-story{height:auto}.story-sticky{position:relative;top:0;height:780px}.active-orb{transform:translate(calc(-50% + var(--x)),calc(-50% + var(--y)));opacity:1}.bottle{transform:translate(-50%,-50%)}.animate-ready .bar{transform:scaleY(1)}.animate-ready .draw-line.active-line{stroke-dashoffset:0}.mechanism-step{opacity:1}.mechanism-visual{position:relative;top:0}.mechanism-step{min-height:auto}.follicle .hair{stroke-dashoffset:0}}
@media(min-width:761px){.story-sticky{min-height:600px}.story-sticky h2{max-width:430px;font-size:52px}.fusion-scene{left:30%;top:10%}}
@media(max-width:760px){.follicle-scene{height:210px}.mechanism-visual h1{font-size:40px}.results-comparison:first-child{margin-top:0}}
@media(max-width:390px){.header-inner{padding:0 16px}.brand img{width:155px}.header-actions{gap:4px}.hero h1{font-size:47px}.hero-buttons .button{font-size:12px}.fusion-scene{transform:scale(.9);transform-origin:center}.chart-head strong{font-size:35px}.chart-head h3{font-size:19px}}
/* Refined typography and navigation. */
h1,h2,h3{letter-spacing:-.025em;font-weight:500}.hero h1{letter-spacing:-.025em}.button{justify-content:center;gap:0}.header-actions{gap:20px}.language-switch{display:flex;align-items:center;gap:8px}.language{width:36px;height:36px;border:1.5px solid var(--navy);border-radius:50%;display:grid;place-items:center;padding:0;font-size:14px;line-height:1;color:var(--navy);transition:background .2s,color .2s}.language.active{background:var(--navy);color:var(--white)}.language:hover{background:#dcebf3;color:var(--navy)}.header-contact{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--navy);border-radius:50px;min-height:42px;padding:8px 24px;line-height:1.2}.header-contact:hover,.header-contact[aria-current=page]{background:var(--navy);color:white}.stacked-heading{display:block;max-width:850px;margin-bottom:65px}.stacked-heading h2{margin-bottom:25px}.stacked-heading p{max-width:620px}.stacked-heading .button{margin-top:24px}.about-hero{position:relative;margin:0 24px;border-radius:28px;min-height:650px;display:flex;align-items:center;overflow:hidden;isolation:isolate}.about-background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2}.about-hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#f3f8fcdf 0%,#f3f8fc99 45%,#f3f8fc00 100%)}.about-hero h1{font-size:clamp(60px,7.4vw,110px);max-width:1000px;line-height:1.08}.about-foundation .container{max-width:900px}.about-foundation p{font-size:24px;line-height:1.65;color:var(--navy)}.about-care{background:#e4eef3}.about-care .container{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.about-care-copy h2{font-size:clamp(40px,4vw,60px);margin-bottom:35px}.about-care-copy p{font-size:17px;line-height:1.8}.about-care-copy p+p{margin-top:25px}.about-care img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:center;border-radius:24px}.about-care+.contact-band{margin-top:24px}
@media(max-width:1100px){.header-actions{gap:12px}.header-contact{padding:8px 20px}.about-care .container{gap:40px}}
@media(max-width:760px){.header-inner{grid-template-columns:150px 1fr;padding:0 16px;gap:8px}.brand img{width:150px}.header-actions{gap:8px}.language-switch{gap:5px}.language{width:30px;height:30px;font-size:12px}.header-contact{display:inline-flex;padding:8px 12px;min-height:34px;font-size:11px}.menu{padding:6px 2px}.menu span{width:20px}.about-hero{margin:0 10px;border-radius:22px;min-height:570px}.about-hero h1{font-size:49px;line-height:1.12;overflow-wrap:normal}.about-hero .container{width:calc(100% - 40px)}.about-background{object-position:58% center}.about-hero:after{background:linear-gradient(90deg,#f3f8fcdf,#f3f8fc66)}.about-foundation p{font-size:20px}.about-care .container{grid-template-columns:1fr;gap:40px}.about-care-copy h2{font-size:38px;margin-bottom:25px}.about-care-copy p{font-size:16px}.about-care img{aspect-ratio:5/4;object-fit:cover;border-radius:20px}.stacked-heading{margin-bottom:40px}.stacked-heading h2{margin-bottom:22px}}
@media(max-width:380px){.header-inner{grid-template-columns:110px 1fr}.brand img{width:110px}.header-actions{gap:6px}.language{width:28px;height:28px}.header-contact{padding:8px 10px}.language-switch{gap:4px}.menu span{width:18px}.about-hero h1{font-size:42px}.hero h1{font-size:43px}}
/* Formula copy follows the same vertical reading order as the research heading. */
.scroll-story.fusion{height:210svh}
.fusion .story-sticky{min-height:890px}
.fusion-copy{position:relative;z-index:5;max-width:1050px}
.fusion .fusion-copy h2{max-width:none;font-size:clamp(40px,4.8vw,72px);margin-bottom:26px}
.fusion-copy p{max-width:850px;font-size:18px;margin-bottom:27px}
.fusion .fusion-scene{top:390px;left:0;right:0;height:370px}
.mechanism-visual{position:static}
.mechanism-placeholder{height:480px;margin-top:35px;background:#e4eef3;border-radius:25px}
.mechanism-step{min-height:0;padding:0 0 48px;opacity:1;transition:none}
.mechanism-step:last-child{padding-bottom:0}
.mechanism-layout{align-items:start}
.feature-table{text-align:center;min-width:800px}
.feature-table th:first-child{width:36%;text-align:left}
.feature-table th,.feature-table td{border-bottom:2px dotted #bac7ce;padding:25px 22px}
.feature-table thead th{font-size:19px;letter-spacing:-.02em;vertical-align:top;padding:28px 18px 34px}
.feature-table thead th:first-child{font-size:16px;vertical-align:bottom;color:var(--muted)}
.feature-table thead th:nth-child(2){border-radius:20px 20px 0 0}
.feature-table tbody th{font-size:20px;line-height:1.4}
.feature-table tr:last-child>*{border-bottom:0}
.technology-image{width:112px;height:112px;object-fit:cover;border-radius:50%;margin:0 auto 22px}
.technology-brand{display:block;width:fit-content;margin:14px auto 0;padding:6px 13px;background:var(--navy);color:var(--white);border-radius:30px;font-size:13px;letter-spacing:0}
.status-check{width:29px;height:29px;background:var(--navy);color:white;border-radius:50%;display:inline-grid;place-items:center;font-size:19px;line-height:1}
.status-no{font-size:30px;color:#6b7b87;line-height:1}
.status-varies{font-size:14px;color:#536676}
.status-detail{display:block;font-size:12px;line-height:1.5;margin-top:10px}
@media(max-width:760px){
 .fusion .story-sticky{min-height:880px}
 .fusion .fusion-copy h2{font-size:39px;line-height:1.1;max-width:360px}
 .fusion-copy p{font-size:15px;max-width:340px;margin-bottom:24px}
 .fusion .fusion-scene{top:430px;height:270px}
 .mechanism-placeholder{height:330px;margin-bottom:48px}
 .mechanism-visual{padding:0;position:static}
 .mechanism-step{min-height:0;padding:0 0 40px;justify-content:start}
 .feature-table{min-width:740px}
 .feature-table th:first-child{width:31%}
 .feature-table thead th{font-size:16px;padding:24px 16px}
 .feature-table tbody th{font-size:17px}
 .feature-table th,.feature-table td{padding:24px 16px}
 .technology-image{width:90px;height:90px}
}
@media(prefers-reduced-motion:reduce){.scroll-story.fusion{height:auto}.fusion .story-sticky{height:890px}}
@media(max-width:760px){.feature-table{min-width:660px}.feature-table th:first-child{width:28%}.feature-table thead th{font-size:15px;padding-left:12px;padding-right:12px}.feature-table th,.feature-table td{padding-left:12px;padding-right:12px}}