@charset "UTF-8";
:root{--ink:#16243c;--blue:#163963;--muted:#657087;--line:#dfe4ec;--silver:#f1f4f8;--gold:#a0864e;--white:#fff;--font:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;display:block}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #a78b4b;outline-offset:5px}::selection{background:#d7e5f7}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500;line-height:1.4}h1,h2{letter-spacing:.035em}p{color:var(--muted)}.wrap{width:min(1280px,calc(100% - 112px));margin:auto}.skip{position:fixed;top:-90px;left:20px;z-index:30;background:var(--ink);color:white;padding:10px}.skip:focus{top:10px}.header{height:94px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.97);position:sticky;top:0;z-index:20}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.wordmark{display:flex;flex-direction:column;line-height:1.18;width:max-content}.wordmark strong{font-family:"Songti SC","SimSun",serif;font-size:29px;letter-spacing:.13em;font-weight:600}.wordmark span{font-family:Georgia,serif;letter-spacing:.075em;font-size:14px;margin-top:3px}.nav{display:flex;gap:34px;align-items:center;font-size:14px}.nav a{padding:12px 0;position:relative}.nav a:hover,.nav a[aria-current=page]{color:var(--gold)}.nav a[aria-current=page]:after{content:"";height:2px;background:var(--gold);position:absolute;bottom:4px;left:0;right:0}.shop-link{border-left:1px solid 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img{width:100%;object-fit:contain}.actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;justify-content:center;align-items:center;gap:25px;background:var(--ink);color:white;padding:13px 24px;border:1px solid var(--ink);font-size:14px;transition:background .2s}.button:hover{background:var(--blue)}.button.light{background:transparent;color:var(--ink);border-color:#a5afbd}.text-link{display:inline-flex;gap:22px;align-items:center;font-size:14px;padding:8px 0;border-bottom:1px solid #9daabc}.text-link:hover{color:var(--gold)}.arrow{font-size:20px;line-height:1}.hero-bottom{position:absolute;bottom:23px;left:0;right:0;display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:.16em;color:#66738b;border-top:1px solid #d3dae4;padding-top:16px}.hero-bottom span:last-child{letter-spacing:.05em}.section{padding:88px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:40px}.section-heading h2{font-size:32px;margin-top:9px}.section-heading p{max-width:440px;font-size:14px}.products-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.product-card{display:block}.product-visual{background:#f2f4f7;position:relative;aspect-ratio:1.3;overflow:hidden;padding:36px}.product-visual img{height:100%;width:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .5s}.product-card:hover img{transform:scale(1.035)}.product-visual .category{position:absolute;left:24px;top:21px;font-size:12px;letter-spacing:.15em;color:#6b788b}.product-info{padding:23px 0 22px;border-bottom:1px solid var(--line);position:relative;padding-right:32px}.product-info h3{font-size:23px;margin:4px 0 9px}.product-info p{font-size:14px}.product-info .arrow{position:absolute;right:4px;top:43px}.product-info .english{font-size:12px;letter-spacing:.13em;color:var(--gold)}.brand-feature{background:#152841;color:white;display:grid;grid-template-columns:1fr 1fr;min-height:440px}.brand-feature-image{display:flex;align-items:center;background:#f0f0f4;overflow:hidden}.brand-feature-image img{width:100%;min-height:100%;object-fit:cover}.brand-feature-copy{padding:65px clamp(30px,5vw,80px);display:flex;flex-direction:column;align-items:start;justify-content:center}.brand-feature h2{font-size:32px;line-height:1.7;margin:18px 0}.brand-feature p{color:#b6c3d4;font-size:16px;max-width:420px}.brand-feature .text-link{color:#fff;margin-top:23px}.brand-feature .eyebrow{color:#c5b17f}.faq-grid{display:grid;grid-template-columns:.65fr 1fr;gap:80px}.faq-intro h2{font-size:32px;margin:15px 0}.faq-intro p{font-size:16px;margin-bottom:26px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{padding:23px 38px 23px 0;cursor:pointer;list-style:none;font-size:16px;position:relative;line-height:1.7}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:3px;font-size:22px;color:var(--gold);font-weight:300;top:19px}details[open] summary:after{content:"−"}.answer{padding:0 30px 24px 0;color:var(--muted);font-size:16px}.answer a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.buy-strip{background:var(--silver);padding:38px 0}.buy-strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:25px}.buy-strip h2{font-size:25px}.buy-strip p{font-size:14px;margin-top:6px}.footer{background:#101e31;color:#fff;padding:54px 0 24px}.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:38px}.footer .wordmark{margin-bottom:20px}.footer p{font-size:14px;color:#94a1b4}.footer h3{font-size:14px;color:#aebad0;margin:0 0 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.summary{font-size:16px}.version-label{display:inline-block;border:1px solid #cdd5e1;padding:4px 12px;font-size:13px;color:var(--blue);margin:18px 0}.facts{margin:8px 0 22px;border-top:1px solid var(--line)}.facts>div{display:grid;grid-template-columns:100px 1fr;gap:10px;border-bottom:1px solid var(--line);padding:12px 0;font-size:14px}.facts dt{color:var(--muted)}.facts dd{margin:0}.fine{font-size:13px;color:var(--muted);line-height:1.9}.content-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:70px;padding:58px 0 80px;border-top:1px solid var(--line)}.side-nav{position:sticky;top:122px;align-self:start;display:flex;flex-direction:column;gap:13px;font-size:14px;color:var(--muted)}.side-nav a:hover{color:var(--blue)}.article-section{margin-bottom:56px}.article-section:last-child{margin-bottom:0}.article-section h2{font-size:26px;margin-bottom:20px}.article-section h3{font-size:19px;margin:25px 0 12px}.article-section p{margin:12px 0}.article-section a.inline{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.steps{padding:0;list-style:none;counter-reset:step}.steps li{position:relative;padding:19px 0 19px 50px;border-bottom:1px solid var(--line);color:var(--muted)}.steps li:before{counter-increment:step;content:"0" counter(step);position:absolute;left:0;color:var(--gold);font-size:17px}.note{background:var(--silver);border-left:2px solid #b5a06d;padding:21px 25px;margin:25px 0;font-size:14px;color:var(--muted)}.label-link{display:flex;gap:20px;align-items:center;padding:20px;border:1px solid var(--line);width:100%}.label-link img{width:78px;height:90px;object-fit:contain}.label-link strong{font-weight:500}.label-link small{display:block;color:var(--muted);font-size:13px;margin-top:4px}.label-link .arrow{margin-left:auto}.version-list{list-style:none;padding:0;display:flex;gap:15px;flex-wrap:wrap}.version-list a{font-size:14px;border-bottom:1px solid var(--line);padding-bottom:5px}.brand-story{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center;padding-bottom:80px}.brand-year{font-family:Georgia,serif;font-size:100px;line-height:1;color:var(--blue);margin:10px 0 24px}.brand-story img{width:100%;background:var(--silver)}.brand-story p{margin-bottom:15px}.three-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}.three-columns article{border-top:1px solid #b3bfd0;padding-top:23px}.three-columns h3{font-size:20px;margin:12px 0}.three-columns p{font-size:16px}.article-narrow{max-width:820px;margin:auto;padding:0 0 80px}.compare{width:100%;border-collapse:collapse;font-size:14px}.compare th,.compare td{padding:15px 20px;text-align:left;border:1px solid var(--line)}.compare th{font-weight:500;background:var(--silver)}.table-scroll{overflow-x:auto}.channel{border-top:1px solid var(--line);padding:35px 0;display:grid;grid-template-columns:80px 1fr auto;gap:28px;align-items:start}.channel-num{font-family:Georgia,serif;font-size:42px;color:#bdc6d2}.channel h2{font-size:25px;margin:0 0 12px}.channel p{max-width:630px;font-size:16px}.channel .button{margin-top:8px}.empty-route{text-align:center;padding:110px 20px}.empty-route p{margin:20px auto}.preview-notice{font-size:13px;text-align:center;background:#e9edf4;color:#51617b;padding:7px 20px}.legal-copy{white-space:pre-line}.packaging-pair{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:30px 0}.packaging-pair figure{margin:0;background:var(--silver);padding:25px}.packaging-pair img{height:290px;width:100%;object-fit:contain;mix-blend-mode:multiply}.packaging-pair figcaption{font-size:14px;text-align:center;padding-top:15px;color:var(--muted)}
img{height:auto}.product-visual img,.detail-image img{height:100%}
@media(min-width:1600px){.hero-inner{min-height:670px}.hero h1{font-size:58px}}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.nav{gap:20px}.shop-link{padding-left:20px!important}.hero-inner{min-height:540px;grid-template-columns:1fr 1fr}.hero h1{font-size:39px}.hero p{font-size:16px}.hero-media{width:140%;margin-left:-16%}.faq-grid{gap:40px}.product-detail{gap:35px}.detail-copy h1{font-size:27px}.content-layout{gap:40px;grid-template-columns:160px 1fr}.brand-story{gap:40px}.channel{grid-template-columns:60px 1fr}.channel .button{grid-column:2;justify-self:start}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{height:76px}.wordmark strong{font-size:24px}.wordmark span{font-size:12px}.menu-toggle{display:block;font-size:14px}.nav{display:none;position:absolute;top:75px;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:20px;gap:6px;flex-direction:column;align-items:stretch}.nav.is-open{display:flex}.nav a{padding:10px 12px}.shop-link{border:0;padding-left:12px!important}.nav a[aria-current=page]:after{display:none}.hero-inner{display:flex;flex-direction:column;min-height:0}.hero-copy{width:100%;padding:40px 0 10px}.hero h1{font-size:35px;margin:20px 0 18px;letter-spacing:.055em}.hero p{font-size:16px;line-height:1.9}.hero .actions{margin-top:24px;gap:22px}.hero-media{width:calc(100% + 40px);height:auto;margin:4px -20px 62px;align-self:center}.hero-media img{width:100%;aspect-ratio:1.6;object-fit:cover}.hero-bottom{bottom:20px;font-size:11px}.hero-bottom span:last-child{max-width:48%;text-align:right}.section{padding:56px 0}.section-heading{align-items:start;margin-bottom:28px}.section-heading h2{font-size:27px}.section-heading p{display:none}.products-grid{gap:34px;grid-template-columns:1fr}.product-visual{aspect-ratio:1.25;padding:30px}.product-info h3{font-size:22px}.brand-feature{grid-template-columns:1fr}.brand-feature-image{min-height:230px}.brand-feature-image img{height:100%;object-fit:cover}.brand-feature-copy{padding:36px 26px 42px}.brand-feature h2{font-size:27px;margin:14px 0}.faq-grid{grid-template-columns:1fr;gap:30px}.faq-intro h2{font-size:27px}.faq-intro p{margin-bottom:8px}.buy-strip .wrap{display:block}.buy-strip h2{font-size:22px}.buy-strip .text-link{margin-top:20px}.footer{padding-top:42px}.footer-main{grid-template-columns:1fr 1fr;gap:32px}.footer-main>div:first-child{grid-column:1/-1}.footer-bottom{display:block;font-size:12px}.footer-bottom>span{display:block;margin:6px 0}.page-lead{padding:25px 0 35px}.page-lead h1{font-size:32px}.breadcrumb{padding:21px 0;font-size:12px}.product-detail{grid-template-columns:1fr;gap:26px;padding-bottom:40px}.detail-image{padding:26px;max-height:440px}.detail-copy h1{font-size:27px}.content-layout{display:block;padding:30px 0 55px}.side-nav{position:static;flex-direction:row;flex-wrap:wrap;gap:12px 22px;padding-bottom:25px;border-bottom:1px solid var(--line);margin-bottom:35px}.article-section{margin-bottom:40px}.article-section h2{font-size:24px}.facts>div{grid-template-columns:85px 1fr}.brand-story{grid-template-columns:1fr;gap:25px;padding-bottom:45px}.brand-year{font-size:80px}.three-columns{grid-template-columns:1fr;gap:30px}.channel{grid-template-columns:35px 1fr;gap:20px}.channel-num{font-size:30px}.channel h2{font-size:22px}.channel .button{grid-column:2}.article-narrow{padding-bottom:50px}.packaging-pair{gap:10px}.packaging-pair figure{padding:15px}.packaging-pair img{height:210px}.packaging-pair figcaption{font-size:13px}.compare th,.compare td{padding:12px;min-width:110px}.preview-notice{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Language navigation stays visible on small screens. */
.header-inner{gap:24px}.header-tools{display:flex;align-items:center;gap:18px;flex-shrink:0}.header .nav{margin-left:auto;gap:25px}.language-switch{display:flex;align-items:center;gap:9px;white-space:nowrap;font-size:14px}.language-switch a{padding:7px 2px;color:var(--muted);border-bottom:2px solid transparent}.language-switch a[aria-current=true]{color:var(--ink);border-color:var(--gold)}.language-switch span{color:#a9b1bd}.language-switch a:hover{color:var(--gold)}
html[lang=en] h1,html[lang=en] h2{letter-spacing:-.02em}html[lang=en] .hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(40px,4vw,59px);letter-spacing:-.035em;line-height:1.15}html[lang=en] .hero p{max-width:440px;line-height:1.8}html[lang=en] .hero-copy{padding-right:20px}html[lang=en] .detail-copy h1{font-size:30px;line-height:1.3}html[lang=en] .facts>div{grid-template-columns:145px minmax(0,1fr)}html[lang=en] .facts dd{overflow-wrap:anywhere}html[lang=en] .section-heading .text-link{flex-shrink:0}html[lang=en] .brand-feature h2{line-height:1.3}html[lang=en] .buy-strip .text-link{flex-shrink:0}
@media(max-width:1100px){.header .menu-toggle{display:block;font-size:14px}.header .nav{display:none;position:absolute;top:100%;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:18px 32px;gap:6px;flex-direction:column;align-items:stretch}.header .nav.is-open{display:flex}.header .nav a{padding:10px 12px}.header .shop-link{border:0;padding-left:12px!important}.header .nav a[aria-current=page]:after{display:none}.header-tools{margin-left:auto}}
@media(max-width:760px){.header-inner{gap:12px}.header-tools{gap:12px}.header .menu-toggle{padding:6px 10px}.language-switch{gap:7px}.hero-copy{padding-right:0!important}html[lang=en] .hero h1{font-size:42px}html[lang=en] .detail-copy h1{font-size:27px}html[lang=en] .facts>div{grid-template-columns:105px minmax(0,1fr)}html[lang=en] .section-heading{flex-wrap:wrap}html[lang=en] .section-heading .text-link{flex-shrink:1}.brand-link{flex-shrink:0}html[lang=en] .hero-bottom{font-size:10px;letter-spacing:.08em}html[lang=en] .hero-bottom span{max-width:48%}}
@media(max-width:359px){.header-tools{gap:8px}.wordmark strong{font-size:21px}.header .menu-toggle{padding:6px}.language-switch{font-size:13px;gap:5px}}
@media(min-width:761px) and (max-width:1050px){html[lang=en] .hero-media{margin-left:0}}

/* Product discovery and long-lived product information. */
.catalog-nav{display:flex;gap:12px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid var(--line)}.catalog-nav a{padding:12px 18px;background:var(--silver);font-size:14px}.catalog-nav span{margin-left:12px;color:var(--gold)}.catalog-nav a:hover{background:#e3eaf3}.catalog-section{padding:54px 0;border-bottom:1px solid var(--line)}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.more-care .catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-card .product-info{padding:28px 36px 28px 26px;border:1px solid var(--line);height:100%;background:#fff;min-height:230px}.catalog-card:hover .product-info{border-color:var(--gold);background:#f8fafc}.catalog-card .product-info h3{font-size:23px;line-height:1.5;margin:14px 0}.catalog-card .product-info p{font-size:16px}.catalog-card .product-info .arrow{right:15px;top:28px}.catalog-thumb{float:right;width:80px;height:80px;object-fit:contain;margin:12px 0 12px 12px}.catalog-detail .detail-image{aspect-ratio:auto}.catalog-detail .detail-image img{max-height:630px;object-fit:contain}.without-image{grid-template-columns:1fr;max-width:880px}.catalog-detail .detail-copy{min-width:0}.catalog-caption{margin-top:22px}.compare-note{padding:26px 30px;margin-top:28px;background:var(--silver)}.compare-note h3{font-size:20px;margin-bottom:8px}.catalog-end{padding:32px 0 60px}.more-care{padding-top:0}html[lang=en] .catalog-card .product-info h3{font-size:23px}
@media(max-width:1050px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.catalog-grid,.more-care .catalog-grid{grid-template-columns:1fr}.catalog-section{padding:38px 0}.catalog-nav{gap:8px}.catalog-nav a{font-size:14px;padding:9px 12px}.catalog-card .product-info{min-height:0;padding:25px 34px 25px 22px}.catalog-section .section-heading{flex-wrap:wrap}.catalog-section .section-heading p{display:block}.compare-note{padding:22px}.more-care{padding-top:0}}

/* Brand presentation, June 2025: botanical green, white space and clear typography. */
:root{--ink:#203d34;--blue:#236c55;--muted:#69776f;--line:#dce7e0;--silver:#f0f6f2;--gold:#408d72;--brand-green:#408d72;--font:"Microsoft YaHei","PingFang SC",Arial,sans-serif}
body{color:var(--ink)}h1,h2,h3{font-weight:500}::selection{background:#cae5d4}.wordmark strong{font-family:var(--font);font-weight:500;letter-spacing:.055em}.wordmark span{font-family:Arial,sans-serif;font-size:15px;letter-spacing:.005em}.header{height:88px;border-bottom-color:#e5ece7}.header .nav{gap:22px}.shop-link{padding-left:23px!important}.eyebrow{color:var(--brand-green);font-weight:600;letter-spacing:.14em}.button{background:var(--brand-green);border-color:var(--brand-green);padding:14px 26px}.button:hover{background:#2b7058;border-color:#2b7058}.button.light{border-color:var(--brand-green)}a:focus-visible,button:focus-visible,summary:focus-visible{outline-color:#25654e}.text-link{border-bottom-color:#99b7a7}.hero{background:#f0f2f5}.hero-inner{display:block;min-height:740px;isolation:isolate}.hero-copy{padding:55px 0 0;max-width:610px;position:relative;z-index:2}.hero h1{font-family:var(--font);font-size:56px;line-height:1.28;letter-spacing:.02em;font-weight:500;margin:19px 0 18px;color:#253f34}.hero p{font-size:16px;line-height:1.9;color:#5f7066;max-width:510px}.hero .actions{margin-top:23px}.hero-media{position:absolute;z-index:-1;inset:0;width:calc(100% + 112px);height:100%;margin:0 -56px;display:block;mix-blend-mode:normal}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center bottom}.hero-bottom{bottom:20px;color:#526a5a;border-top-color:#cbd8cf;z-index:2;font-size:11px}.hero-bottom span{background:rgba(240,242,245,.83)}.brand-pillars{background:var(--brand-green);color:#fff}.brand-pillars .wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;padding-top:25px;padding-bottom:25px}.brand-pillars .pillars-label{font-size:12px;letter-spacing:.14em;opacity:.8}.brand-pillars span{font-size:18px}.brand-pillars small{font-size:11px;opacity:.65;display:inline-block;margin-right:15px}.product-visual,.detail-image{background:#f0f5f1}.product-visual{border:1px solid #e4ece6}.category{color:#356e55}.product-info h3{font-weight:500}.brand-feature{background:#eef5ef}.brand-feature-image img{object-fit:cover;mix-blend-mode:normal}.brand-feature-copy{background:#eef5ef}.brand-feature h2{color:var(--ink);font-family:var(--font)}.catalog-nav a{background:#eef5ef}.catalog-nav a:hover{background:#d9eadd}.catalog-card:hover .product-info{background:#f6faf7}.catalog-section .section-heading p{color:var(--muted)}.compare-note{background:#edf5ee}.catalog-thumb{width:96px;height:112px}.note{border-left-color:var(--brand-green)}.version-label{border-color:#ccdcd0;color:#3e765c}.subtle{background:#f1f6f1}.footer{background:#f5f8f5}.buy-strip{background:#e5f0e8}.buy-strip h2{color:var(--ink)}.channel-num{color:#82ad97}.language-switch span{color:#aac2b3}.language-switch a[aria-current=true]{color:var(--brand-green)}.brand-year{color:var(--brand-green);font-family:Arial,sans-serif;font-weight:400;letter-spacing:-.06em}.page-lead h1{font-weight:500}.brand-masthead{position:relative;overflow:hidden;background:var(--brand-green);padding:78px 0 86px;color:white}.brand-masthead .wrap{position:relative;z-index:1}.brand-masthead .eyebrow{color:#daecdf}.brand-masthead h1{font-size:clamp(36px,4.7vw,66px);line-height:1.25;margin:24px 0;letter-spacing:.02em;max-width:900px}.brand-masthead p{max-width:680px;color:#e8f3eb;font-size:17px}.brand-orbit{position:absolute;width:570px;height:670px;right:-140px;top:-200px;border:1px solid #ffffff20;border-radius:48%}.brand-orbit:after,.brand-orbit:before{content:"";position:absolute;inset:45px;border:1px solid #ffffff20;border-radius:48%}.brand-orbit:after{inset:90px}.brand-foundation{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:center}.brand-foundation h2{font-size:30px;margin-bottom:20px}.brand-foundation figure{margin:0}.brand-foundation img{width:100%;aspect-ratio:1.4;object-fit:cover}.brand-foundation figcaption{font-size:12px;color:var(--muted);margin-top:12px}.brand-foundation .brand-year{font-size:108px;margin:8px 0 23px}.history-section{background:#f1f6f2}.brand-timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:45px 34px;list-style:none;margin:0;padding:0}.brand-timeline li{border-top:1px solid #bed4c4;padding-top:24px}.brand-timeline time{font-size:36px;color:var(--brand-green);font-family:Arial,sans-serif;letter-spacing:-.04em}.brand-timeline h3{font-size:20px;margin:12px 0}.brand-timeline p{font-size:14px;line-height:1.9}.research-teaser-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.research-teaser-grid>img{width:100%;aspect-ratio:1.45;object-fit:cover}.research-teaser-grid h2,.research-teaser-grid h3{font-size:29px;margin:15px 0 22px}.research-teaser-grid .text-link{margin-top:24px}.research-teaser .section-heading{margin-bottom:40px}.brand-responsibility{background:#f6f8f4}.responsibility-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}.responsibility-grid img{width:100%;height:340px;object-fit:cover;object-position:center}.responsibility-grid .eyebrow{display:block;margin-top:28px}.responsibility-grid h3{font-size:25px;margin:12px 0 18px}.research-lead{padding-bottom:46px}.research-lead h1{font-size:50px;line-height:1.28}.research-lead p{max-width:760px}.research-panorama{width:100%;height:auto;max-height:440px;object-fit:contain;background:#fff}.research-pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.research-pillars article{border-top:1px solid #bed4c4;padding-top:24px}.pillar-number{font-size:40px;letter-spacing:-.05em;color:#8bb39c}.research-pillars time{font-size:30px;color:var(--brand-green)}.research-pillars h3{font-size:22px;margin:16px 0}.research-process{background:var(--brand-green);color:white}.research-process .eyebrow,.research-process p{color:#ddede2}.research-process ol{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;list-style:none;margin:38px 0 0;padding:0}.research-process li{border-top:1px solid #ffffff55;padding-top:20px}.research-process li span{opacity:.6;font-size:13px}.research-process h3{font-size:19px;margin-top:15px}.research-ending{text-align:center}.research-ending h2{font-size:34px;margin:20px 0 30px}html[lang=en] .hero h1{font-family:Arial,sans-serif;font-size:46px;line-height:1.15;letter-spacing:-.045em}html[lang=en] .hero-copy{max-width:660px}html[lang=en] .hero p{max-width:520px}html[lang=en] .brand-masthead h1{letter-spacing:-.035em}html[lang=en] .brand-timeline h3{font-size:18px}html[lang=en] .research-process h3{font-size:16px}
@media(min-width:1600px){.hero-inner{min-height:780px}.hero-media{width:calc(100% + 180px);margin-left:-90px;margin-right:-90px}.hero-copy{padding-top:55px}.hero h1{font-size:60px}}
@media(max-width:1100px){.header .nav{background:#fff}.header .shop-link{padding-left:12px!important}.brand-foundation,.research-teaser-grid{gap:35px}.brand-timeline{grid-template-columns:repeat(2,minmax(0,1fr))}.research-process ol{grid-template-columns:repeat(3,1fr);gap:30px}.hero-inner{min-height:680px}.hero h1{font-size:48px}.hero-media{width:calc(100% + 64px);margin:0 -32px}.hero-copy{padding-top:38px}.hero-media img{object-fit:cover}.brand-pillars span{font-size:16px}.pillars-label{display:none}.responsibility-grid{gap:35px}.responsibility-grid img{height:290px}}
@media(max-width:760px){.header{height:76px}.hero-inner{min-height:0;display:flex;flex-direction:column}.hero-copy{max-width:none;width:100%;padding:34px 0 0}.hero h1{font-size:39px;margin:17px 0}.hero p{font-size:15px;max-width:100%}.hero .actions{gap:18px;margin-top:22px}.hero-media{position:relative;inset:auto;z-index:0;width:calc(100% + 40px);height:270px;margin:-6px -20px 58px;overflow:hidden}.hero-media img{width:100%;height:100%;aspect-ratio:auto;object-fit:cover;object-position:center bottom}.hero-bottom{font-size:9px;letter-spacing:.07em;bottom:15px}.brand-pillars .wrap{gap:10px;justify-content:space-between;padding-top:19px;padding-bottom:19px}.brand-pillars span{font-size:13px}.brand-pillars small{display:block;margin:0 0 3px}.brand-masthead{padding:45px 0 55px}.brand-masthead h1{font-size:38px;line-height:1.35}.brand-masthead p{font-size:15px}.brand-foundation,.research-teaser-grid{grid-template-columns:1fr;gap:30px}.brand-foundation .brand-year{font-size:84px}.brand-foundation h2,.research-teaser-grid h2,.research-teaser-grid h3{font-size:26px}.brand-timeline{gap:32px 22px}.brand-timeline time{font-size:30px}.brand-timeline h3{font-size:18px}.brand-timeline p{font-size:13px}.responsibility-grid{grid-template-columns:1fr;gap:38px}.responsibility-grid img{height:auto;max-height:380px;object-fit:contain}.responsibility-grid h3{font-size:23px}.research-lead h1{font-size:35px}.research-pillars{grid-template-columns:1fr;gap:32px}.research-pillars h3{font-size:21px}.research-process ol{grid-template-columns:repeat(2,1fr)}.research-process h3{font-size:18px}.research-ending h2{font-size:28px}.brand-feature-image{min-height:0}.brand-feature-image img{aspect-ratio:1.45;object-fit:cover}.catalog-thumb{width:78px;height:88px}html[lang=en] .hero h1{font-size:37px}html[lang=en] .hero-copy{padding-right:0}html[lang=en] .brand-pillars span{font-size:11px;max-width:31%;line-height:1.4}html[lang=en] .brand-masthead h1{font-size:35px}}

.brand-feature{color:var(--ink)}.brand-feature p{color:var(--muted)}.brand-feature .text-link{color:var(--ink)}.brand-feature .eyebrow{color:var(--brand-green)}.footer{color:var(--ink)}.footer p,.footer h3,.footer-bottom{color:var(--muted)}.footer-bottom{border-color:var(--line)}.footer a:hover{color:var(--brand-green)}

.responsibility-grid img[src$="deck-origins.webp"]{object-fit:contain;background:#fff}

/* Official transparent PNG supplied by the brand; preserve original colours and proportions. */
.brand-logo{display:block;width:140px;height:auto;object-fit:contain}.header .brand-link{flex-shrink:0}.footer .brand-logo{width:154px;margin-bottom:20px}@media(max-width:760px){.header .brand-logo{width:112px}}

/* Centre the homepage hero copy and its calls to action in both languages. */
.hero-copy{margin-left:auto;margin-right:auto;text-align:center}.hero-copy p{margin-left:auto;margin-right:auto}.hero-copy .actions{justify-content:center}

/* Editorial homepage hero: centred copy in normal flow above the product photograph. */
.hero .hero-inner{width:100%;max-width:none;min-height:0;margin:0;display:flex;flex-direction:column;align-items:center;isolation:isolate}
.hero .hero-inner .hero-copy{box-sizing:border-box;position:relative;z-index:1;flex:none;width:min(1120px,calc(100% - 64px));max-width:none;margin:0 auto;padding:48px 0 0!important;text-align:center;display:flex;flex-direction:column;align-items:center}
.hero .hero-inner .hero-copy .eyebrow{display:flex;align-items:center;justify-content:center;gap:20px;width:100%;padding:0;margin:0;font-size:12px;letter-spacing:.16em;line-height:1.5}
.hero .hero-copy .eyebrow:before,.hero .hero-copy .eyebrow:after{content:"";display:block;width:44px;height:1px;background:#b8cdc2;flex:none}
.hero .hero-inner .hero-copy h1{width:100%;max-width:none;margin:20px 0 17px;padding:0;text-align:center;font-family:var(--font);font-size:clamp(38px,3.6vw,58px);line-height:1.3;font-weight:500;letter-spacing:.035em;text-wrap:balance}
.hero .hero-inner .hero-copy h1 br{display:none}
.hero .hero-inner .hero-copy p{width:100%;max-width:840px;margin:0 auto;padding:0;text-align:center;white-space:normal;font-size:15px;line-height:1.9;text-wrap:balance}
.hero .hero-inner .hero-copy .actions{width:100%;margin:23px 0 0;padding:0;display:flex;align-items:center;justify-content:center;gap:28px}
.hero .hero-copy .button{padding:12px 24px}
.hero .hero-inner .hero-media{position:relative;inset:auto;z-index:0;flex:none;align-self:center;display:block;width:min(1600px,100%);height:auto;aspect-ratio:2.88;margin:20px auto 0;overflow:hidden;mix-blend-mode:normal}
.hero .hero-inner .hero-media img{position:absolute;left:0;bottom:0;display:block;width:100%;max-width:none;height:auto;aspect-ratio:auto;object-fit:contain;object-position:center bottom}
.hero .hero-inner .hero-bottom{position:relative;inset:auto;width:min(1280px,calc(100% - 112px));margin:0 auto;padding:17px 0 20px;border-top:1px solid #d0dad4;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:10px;line-height:1.5;letter-spacing:.12em}
.hero .hero-inner .hero-bottom span{background:none;max-width:48%}
html[lang=en] .hero .hero-inner .hero-copy h1{font-family:Arial,sans-serif;font-size:clamp(34px,3.2vw,48px);letter-spacing:-.035em;line-height:1.16}
html[lang=en] .hero .hero-inner .hero-copy h1 br{display:block}
@media(max-width:760px){
 .hero .hero-inner .hero-copy{width:calc(100% - 40px);padding-top:33px!important}
 .hero .hero-inner .hero-copy .eyebrow{font-size:10px;letter-spacing:.13em;gap:12px}
 .hero .hero-copy .eyebrow:before,.hero .hero-copy .eyebrow:after{width:22px}
 .hero .hero-inner .hero-copy h1{font-size:36px;line-height:1.38;margin:19px 0 15px;letter-spacing:.025em}
 .hero .hero-inner .hero-copy h1 br{display:block}
 .hero .hero-inner .hero-copy p{font-size:14px;white-space:pre-line;max-width:440px;line-height:1.85}
 .hero .hero-inner .hero-copy .actions{gap:19px;margin-top:22px}
 .hero .hero-copy .button{padding:11px 18px;gap:16px;font-size:13px}
 .hero .hero-copy .text-link{font-size:13px}
 .hero .hero-inner .hero-media{width:100%;aspect-ratio:2.45;margin-top:26px}
 .hero .hero-inner .hero-bottom{width:calc(100% - 40px);padding:13px 0 16px;font-size:9px;gap:16px;letter-spacing:.04em}
 html[lang=en] .hero .hero-inner .hero-copy h1{font-size:clamp(28px,7.2vw,36px);line-height:1.18}
}

/* Product collections: equal image areas and separate discovery / purchase links. */
.collection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.collection-card{min-width:0;border:1px solid var(--line);background:#fff;display:flex;flex-direction:column}.collection-image{display:block;aspect-ratio:1;overflow:hidden;background:#f4f7f4}.collection-image img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .25s}.collection-image:hover img{transform:scale(1.025)}.collection-no-image{display:none}.collection-copy{padding:25px;display:flex;flex-direction:column;flex:1}.collection-copy .eyebrow{font-size:11px;letter-spacing:.08em}.collection-copy h3{font-size:23px;line-height:1.45;margin:13px 0}.collection-copy p{font-size:14px;line-height:1.9;color:var(--muted);margin:0 0 25px}.collection-actions{display:flex;gap:15px;justify-content:space-between;flex-wrap:wrap;margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-size:13px}.collection-actions a:hover{text-decoration:underline}.collection-heading{align-items:flex-end}.collection-heading h2{margin:10px 0}.collection-heading p{max-width:650px;font-size:15px}.collection-heading>.text-link{white-space:nowrap;margin-bottom:5px}.collection-guide{display:grid;grid-template-columns:1fr 1.5fr;gap:45px;padding:50px 0 80px;border-top:1px solid var(--line)}.collection-guide h2{font-size:28px}.collection-guide p{margin-bottom:22px;color:var(--muted)}
@media(max-width:1050px){.collection-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.collection-grid{grid-template-columns:1fr;gap:22px}.collection-copy{padding:22px}.collection-copy h3{font-size:22px}.collection-heading{gap:18px}.collection-heading p{display:block}.collection-guide{grid-template-columns:1fr;gap:20px;padding-bottom:50px}}

/* Brand chapters: evergreen, bilingual content managed in the operator panel. */
.chapter-tint{background:#f3f7f4}.chapter-heading{max-width:780px;margin-bottom:38px}.chapter-heading h2{font-size:clamp(27px,2.5vw,36px);margin:12px 0 18px;line-height:1.45;text-wrap:balance}.chapter-heading>p{font-size:16px;line-height:1.95}.chapter-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 36px}.chapter-cards.chapter-pairs{grid-template-columns:repeat(2,minmax(0,1fr))}.chapter-cards article{min-width:0;border-top:1px solid #b6cdbf;padding:24px 0 4px}.chapter-index{display:block;font-size:12px;letter-spacing:.15em;color:var(--brand-green);margin-bottom:18px}.chapter-cards h3{font-size:21px;line-height:1.5;margin-bottom:14px;text-wrap:balance}.chapter-cards p{font-size:15px;line-height:1.95}.chapter-more{margin-top:30px}.chapter-footnote{margin-top:32px;font-size:14px;border-top:1px solid var(--line);padding-top:22px}.chapter-footnote a{margin-left:10px}.botanical-home{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.botanical-home h2{font-size:32px;line-height:1.5;margin:16px 0 22px}.botanical-home p{font-size:16px;line-height:2;margin-bottom:25px}.botanical-home img{width:100%;max-height:440px;object-fit:contain}.brand-page-nav{display:flex;flex-wrap:wrap;gap:12px 25px;padding-top:24px;padding-bottom:24px;border-bottom:1px solid var(--line);font-size:14px}.brand-page-nav a{color:var(--brand-green);text-underline-offset:5px}.brand-page-nav a:hover{text-decoration:underline}.brand-chapter{scroll-margin-top:20px}
@media(max-width:1050px){.chapter-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.botanical-home{gap:35px}}
@media(max-width:760px){.chapter-cards,.chapter-cards.chapter-pairs,.botanical-home{grid-template-columns:1fr}.chapter-cards{gap:22px}.chapter-heading{margin-bottom:28px}.chapter-heading>p,.botanical-home p{font-size:15px}.chapter-cards h3{font-size:21px}.chapter-cards article{padding-top:20px}.chapter-cards p{font-size:14px}.botanical-home{gap:28px}.botanical-home h2{font-size:27px}.botanical-home img{max-height:360px}.brand-page-nav{gap:10px 19px;font-size:13px}.chapter-footnote a{margin-left:0;display:table}}

/* Dated research figures and the 2025 Tibet research journey. */
.brand-evidence{background:#f3f7f4}.evidence-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px}.evidence-heading h2,.journey-intro h2{font-size:clamp(28px,2.7vw,39px);line-height:1.45;margin:14px 0 0;text-wrap:balance}.evidence-heading>p{max-width:400px;font-size:15px;line-height:1.9;margin:0}.evidence-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;margin:44px 0 22px}.evidence-grid>div{display:flex;flex-direction:column;border-top:1px solid #adc9bc;padding-top:25px;gap:10px}.evidence-grid dt{order:2;font-size:14px;color:var(--muted)}.evidence-grid dd{order:1;margin:0;color:var(--brand-green);font-size:clamp(29px,3.4vw,49px);font-weight:400;line-height:1.2;letter-spacing:-.035em}.evidence-date{font-size:12px;color:var(--muted);margin:24px 0 0}.journey-intro{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:start;margin-bottom:35px}.journey-intro h2{max-width:550px}.journey-intro p{font-size:16px;line-height:1.95;margin:0 0 22px}.journey-photo{margin:0;position:relative}.journey-photo img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain}.journey-photo figcaption{position:absolute;left:28px;bottom:24px;color:#fff;background:#1d392bd9;padding:10px 15px;font-size:11px;letter-spacing:.08em}.journey-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;margin-top:35px}.journey-steps article{border-top:1px solid #adc9bc;padding-top:24px}.journey-steps h3{font-size:21px;line-height:1.5;margin:0 0 14px}.journey-steps p{font-size:15px;line-height:1.95;margin:0}.chapter-cards .patent-reference{font-size:12px;line-height:1.6;color:var(--brand-green);margin-top:18px;overflow-wrap:anywhere}.research-journey{scroll-margin-top:20px}
@media(max-width:1050px){.evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.journey-intro{gap:35px}}
@media(max-width:760px){.evidence-heading{display:block}.evidence-heading>p{margin-top:20px}.evidence-grid{margin-top:30px;gap:25px 20px}.evidence-grid dd{font-size:32px}.evidence-grid dt{font-size:13px}.journey-intro,.journey-steps{grid-template-columns:1fr;gap:22px}.journey-intro{margin-bottom:25px}.journey-intro p{font-size:15px}.journey-photo figcaption{left:12px;bottom:12px;font-size:9px;padding:6px 9px}.journey-steps{margin-top:26px}.journey-steps h3{font-size:20px}}

/* The official flagship-store film, loaded only when the visitor starts playback. */
.brand-film{background:#f3f7f4;scroll-margin-top:24px}.brand-film .section-heading{align-items:flex-end;gap:40px}.brand-film .section-heading>p{max-width:440px;font-size:15px;line-height:1.9}.brand-film-player{position:relative;background:#152b24;aspect-ratio:16/9;overflow:hidden}.brand-film-player video{display:block;width:100%;height:100%;object-fit:contain}.film-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:14px;border:0;padding:18px 24px;background:transparent;color:#fff;font-size:15px;text-shadow:0 1px 6px #10271d}.film-play[hidden]{display:none}.film-play-icon{display:grid;place-items:center;width:84px;height:84px;padding-left:4px;border:1px solid #fff;background:#244f3de6;border-radius:50%;font-size:25px;transition:background .2s,transform .2s}.film-play:hover .film-play-icon{background:#398b70;transform:scale(1.05)}.film-caption{display:flex;justify-content:space-between;gap:20px;margin-top:16px;font-size:13px;color:var(--muted)}.film-error{font-size:14px;margin-top:15px}.film-error[hidden]{display:none}
@media(max-width:760px){.brand-film .section-heading{display:block}.brand-film .section-heading>p{margin-top:18px}.film-play{font-size:12px;gap:8px}.film-play-icon{width:58px;height:58px;font-size:20px}.film-caption{font-size:12px}}

/* Keep product cards the same size; fill rows with distinct products. */
.category-alias{display:block;height:0;scroll-margin-top:120px}.catalog-section{scroll-margin-top:100px}
@media(min-width:761px){.catalog-section>.collection-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:761px) and (max-width:1050px){.catalog-section>.collection-grid{gap:18px}.catalog-section .collection-copy{padding:18px}.catalog-section .collection-copy h3{font-size:20px}}
@media(max-width:760px){.catalog-section>.collection-grid{grid-template-columns:minmax(0,1fr)}}

.footer-icp .icp-record:not([hidden]){display:block}