/* KAIJIE GROUP / V1.0 — shared design system. Legacy override sheets are no longer loaded. */
:root{
  --charcoal:#171816;--warm-white:#F6F4EF;--soft-white:#FBFAF7;--stone:#C7B8A3;--muted:#9C9B96;
  --text:#242522;--line:rgba(22,23,21,.18);--gutter:5.6vw;--measure:1560px;--header-height:72px;
  --font:Manrope,Inter,"Helvetica Neue",Arial,"Noto Sans SC","Microsoft YaHei",sans-serif;
  --mono:"DM Mono","SFMono-Regular",Consolas,monospace;--ease:cubic-bezier(.2,.75,.2,1);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-height)}
body{margin:0;background:var(--warm-white);color:var(--text);font:400 16px/1.6 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:default}
img,video{display:block;max-width:100%}
button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:1px solid currentColor;outline-offset:6px}
[hidden]{display:none!important}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3{font-weight:400}
h1,h2{letter-spacing:-.055em}
h3{letter-spacing:-.025em}
p{overflow-wrap:break-word}
::selection{background:var(--stone);color:var(--charcoal)}
.container{width:calc(100% - var(--gutter)*2);max-width:var(--measure);margin-inline:auto}
.chapter{padding-block:clamp(110px,8.6vw,170px)}
.eyebrow,.row-number,.image-caption,.note,.breadcrumb{font-family:var(--mono)}
.eyebrow{font-size:10px;line-height:1.5;letter-spacing:.13em;text-transform:uppercase}
.section-title{font-size:clamp(40px,4.1vw,78px);line-height:1.06}
.section-head{display:grid;grid-template-columns:2fr 7fr 3fr;gap:28px;align-items:start;margin-bottom:68px}
.section-head>.eyebrow{padding-top:10px;color:#64665f}
.section-head>.text-link{justify-self:end;align-self:end;white-space:nowrap}
.lede{max-width:540px;font-size:17px;line-height:1.75;color:#686a63}
.section-head .lede{margin-top:28px}
.note{font-size:10px;line-height:1.8;letter-spacing:.02em;color:#767770}
.arrow{display:inline-block;font:400 22px/1 var(--font);transition:transform .8s var(--ease)}
.text-link{display:inline-flex;align-items:center;gap:25px;font:500 10px/1.5 var(--mono);letter-spacing:.08em;padding-block:10px;border-bottom:1px solid var(--line)}
.text-link:hover .arrow,.button:hover .arrow,.header-cta:hover .arrow{transform:translateX(6px)}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:38px;min-height:52px;padding:16px 23px;border:1px solid currentColor;background:transparent;color:inherit;font:500 10px/1.4 var(--mono);letter-spacing:.08em;transition:background .3s,color .3s;text-transform:uppercase}
.button:hover{background:var(--charcoal);color:var(--soft-white)}
.skip-link{position:fixed;z-index:1000;top:8px;left:20px;background:var(--soft-white);color:var(--charcoal);padding:10px 20px;transform:translateY(-150%)}
.skip-link:focus{transform:none}

/* Shared navigation: full hierarchy with keyboard and touch controls. */
#site-header{position:sticky;top:0;z-index:50}
.site-header{position:relative;height:var(--header-height);background:var(--charcoal);color:var(--soft-white);border-bottom:1px solid rgba(255,255,255,.1)}
.footer-language{display:flex;gap:22px;align-items:center;padding-block:24px;border-top:1px solid rgba(255,255,255,.12)}
.footer-language button{border:0;background:none;color:inherit;padding:8px 0;font-size:12px;opacity:.7}
.footer-language button:hover{opacity:1}
.project-filters{display:flex;flex-wrap:wrap;gap:24px;margin-block:0 45px}
.project-filters a{font-size:12px;border-bottom:1px solid transparent}
.project-filters a[aria-current]{border-color:currentColor}
.header-inner{height:100%;padding-inline:3vw;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{flex:none;white-space:nowrap;font-size:15px;font-weight:600;letter-spacing:.12em}
.brand-dot{font-size:8px;vertical-align:top;display:inline-block;margin:1px 0 0 5px;opacity:.6}
.primary-navigation{display:flex;align-items:stretch;justify-content:center;gap:25px;height:100%;margin-inline:auto}
.nav-group{position:relative;display:flex;align-items:center}
.nav-group-heading{display:flex;align-items:center}
.nav-link{font-size:10px;font-weight:400;letter-spacing:.075em;opacity:.68;white-space:nowrap;position:relative;padding-block:27px;transition:opacity .2s}
.nav-link:hover,.nav-link[aria-current],.nav-group.is-open .nav-link{opacity:1}
.nav-link[aria-current]::after{content:"";position:absolute;bottom:17px;left:0;width:20px;height:1px;background:var(--stone)}
.nav-expand{padding:5px;margin-inline-start:3px;border:0;background:transparent;color:inherit;font-size:13px;line-height:1;opacity:.55}
.nav-submenu{position:absolute;z-index:4;top:calc(100% - 1px);left:-24px;width:290px;display:none;padding:28px 24px 20px;background:var(--charcoal);border:1px solid rgba(255,255,255,.12)}
.nav-submenu>.eyebrow{font-size:9px;color:var(--stone);margin-bottom:19px}
.nav-submenu a{display:flex;align-items:center;justify-content:space-between;padding:10px 0;font-size:13px;color:rgba(255,255,255,.72);letter-spacing:0}
.nav-submenu a:hover{color:white}
.nav-submenu a span{opacity:.4}
.nav-submenu .submenu-overview{margin-top:12px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:11px}
.nav-group.is-open .nav-submenu{display:block}
@media(hover:hover) and (min-width:1281px){.nav-group:hover .nav-submenu,.nav-group:focus-within .nav-submenu{display:block}}
.header-actions{display:flex;align-items:center;gap:25px}
.header-cta{display:flex;align-items:center;gap:16px;padding:9px 0;font-size:9px;letter-spacing:.075em;white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.45)}
.header-cta .arrow{font-size:18px}
.language-menu{position:relative}
.language-trigger{display:flex;align-items:center;gap:7px;min-height:40px;padding:0;background:none;border:0;font-size:10px;color:rgba(255,255,255,.72);letter-spacing:.08em}
.language-options{position:absolute;right:0;top:calc(100% + 14px);width:144px;padding:6px;background:#151515;border:1px solid rgba(255,255,255,.12)}
.language-options button{display:block;width:100%;padding:11px 12px;color:rgba(255,255,255,.7);background:transparent;border:0;border-radius:0;text-align:start;font-size:12px}
.language-options button:hover{background:rgba(255,255,255,.05);color:#fff}
.language-options button[aria-pressed=true]{color:white}
.drawer-toggle,.drawer-cta{display:none}

/* Hero: 1920×1080 source; exact 16:9 media box, no scaling, tint or overlay. */
.hero{position:relative;background:var(--charcoal);color:var(--soft-white)}
.hero-film{position:relative;aspect-ratio:16/9;width:100%;background:var(--charcoal)}
.hero-video{width:100%;height:100%;aspect-ratio:16/9;object-fit:contain;object-position:center center;filter:none;transform:none}
.hero-heading{position:absolute;left:0;right:0;bottom:8.5%;pointer-events:none}
.hero-heading .eyebrow{color:var(--soft-white);margin-bottom:27px;text-shadow:0 1px 7px rgba(0,0,0,.32);font-size:11px}
.hero-heading h1{max-width:1180px;font-weight:500;font-size:clamp(40px,5.25vw,104px);line-height:.98;letter-spacing:-.055em;text-shadow:0 2px 13px rgba(0,0,0,.26)}
.hero-heading h1 span{display:block;white-space:nowrap}
.film-toggle{position:absolute;right:var(--gutter);top:35px;display:flex;align-items:center;gap:18px;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.65);padding:10px 0;color:white;font:10px/1 var(--mono);letter-spacing:.1em;text-shadow:0 1px 7px rgba(0,0,0,.3)}
.hero-caption{display:grid;grid-template-columns:6fr 4fr 2fr;align-items:center;gap:50px;padding-block:50px 58px}
.hero-copy{font-size:16px;line-height:1.7;color:#cbc9c3;max-width:510px}
.hero-caption .button{justify-self:start}
.hero-caption .button:hover{background:var(--soft-white);color:var(--charcoal)}
.hero-index{justify-self:end;text-align:end;color:var(--stone)}

/* WPC viewport styles remain in the original module stylesheet. Only its chapter framing is shared. */
.wpc-chapter{padding-bottom:0}
.wpc-mount{margin-top:10px}
#wpc-system.wpc-experience{height:min(720px,50vw);min-height:540px;scroll-margin-top:var(--header-height)}
#wpc-system .wpc-space-heading{font-size:clamp(42px,4.1vw,76px);line-height:1.05;letter-spacing:-.06em}
#wpc-system .wpc-space-heading em{font-style:normal;color:#b4ac9d}
#wpc-system .wpc-eyebrow{font-family:var(--mono)}
#wpc-system .wpc-editorial{padding-left:3.5vw}
#wpc-system .wpc-copy-area,#wpc-system #wpc-explore{left:3.5vw}
.chapter-foot{display:flex;align-items:start;justify-content:space-between;gap:30px;padding-top:24px}
.chapter-foot>.eyebrow{font-size:9px}
.chapter-foot .note{max-width:380px;text-align:end}
.product-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.image-frame{display:block;position:relative;overflow:hidden;background:#dedbd3}
.image-frame>img{width:100%;height:100%;object-fit:cover;transition:transform .85s var(--ease)}
a:hover>.image-frame>img,a.image-frame:hover>img{transform:scale(1.012)}
.product-feature>.image-frame{aspect-ratio:4/5}
.product-feature .image-frame img{object-position:center}
.image-corner{position:absolute;bottom:22px;left:24px;font:9px/1.4 var(--mono);letter-spacing:.09em;color:white;text-shadow:0 1px 6px #0005}
.product-copy{padding:35px 0 0}
.product-copy>.eyebrow{margin-bottom:22px}
.product-copy h3{font-size:clamp(28px,2.7vw,48px);line-height:1.1;letter-spacing:-.045em;max-width:680px}
.product-copy>p:not(.eyebrow){font-size:15px;line-height:1.8;color:#65675f;max-width:570px;margin-top:25px}
.product-copy>.text-link{margin-top:28px}
.product-note{max-width:770px;margin-top:48px}
.applications-chapter{background:#e9e6df}
.application-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:38px 30px;align-items:start}
.application-item{grid-column:span 4;min-width:0}
.application-item--hospitality{grid-column:span 7;grid-row:span 2}
.application-item--office,.application-item--commercial{grid-column:span 5}
.application-item--hospitality .image-frame{aspect-ratio:4/5}
.application-item--office .image-frame,.application-item--commercial .image-frame{aspect-ratio:2.06}
.application-item--residential .image-frame{aspect-ratio:1.1}
.application-label{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-top:20px;font-size:20px;letter-spacing:-.025em}
.application-label small{font:9px/1 var(--mono);display:inline-block;min-width:32px;color:#787a71;vertical-align:middle}
.application-label h3{font-size:22px}
.placeholder{display:flex;position:relative;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:32px;min-height:280px;padding:32px;background:#d5d1c8;color:#57594f;border:1px solid rgba(22,23,21,.1)}
.placeholder::after{content:"";width:28px;height:28px;border-inline-end:1px solid currentColor;border-block-end:1px solid currentColor;position:absolute;inset-inline-end:24px;bottom:24px;opacity:.4}
.placeholder .eyebrow{font-size:9px;color:#6c6e64}
.placeholder__title{font-size:clamp(28px,3vw,52px);line-height:1.1;letter-spacing:-.04em}
.placeholder--healthcare,.placeholder--entertainment{aspect-ratio:1.1;min-height:0;padding:28px}
.placeholder--entertainment{background:#bebaae}
.home-projects{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:85px 34px;align-items:start}
.home-projects>.project-card:first-child{grid-column:1/-1}
.home-projects>.project-card:nth-child(2){grid-column:1/7}
.home-projects>.project-card:nth-child(3){grid-column:8/-1;margin-top:110px}
.home-projects>.project-card:first-child>.image-frame{aspect-ratio:2.05}
.home-projects>.project-card:nth-child(2)>.image-frame{aspect-ratio:1.2}
.home-projects>.project-card:nth-child(3)>.image-frame{aspect-ratio:4/5}
.project-title-row{display:flex;justify-content:space-between;align-items:center;margin-top:22px}
.project-title-row h3{font-size:23px;letter-spacing:-.035em}
.project-meta{display:flex;flex-wrap:wrap;gap:7px 28px;font:10px/1.7 var(--mono);color:#71736a;margin-top:12px}
.project-meta span{display:block}
.partner-chapter{background:var(--charcoal);color:var(--soft-white)}
.partner-chapter .eyebrow,.partner-chapter .section-head>.eyebrow{color:var(--stone)}
.partner-chapter .lede{color:#b5b6af;max-width:600px}
.partner-rows{margin-top:80px}
.partner-row{display:grid;grid-template-columns:1fr 6fr 4fr 1fr;gap:25px;align-items:center;padding:38px 0;border-top:1px solid rgba(255,255,255,.2)}
.partner-row:last-child{border-bottom:1px solid rgba(255,255,255,.2)}
.row-number{font-size:11px;line-height:1.6;color:#858578}
.partner-row h3{font-size:clamp(18px,1.7vw,28px);font-weight:400;letter-spacing:-.015em}
.partner-row p{font-size:13px;color:#999b91}
.partner-row>.arrow{justify-self:end}
.partner-row:hover>.arrow{transform:translateX(6px)}
.partner-bottom{display:flex;justify-content:flex-end;margin-top:44px}
.partner-bottom .text-link{border-color:rgba(255,255,255,.35)}
.factory-layout{display:grid;grid-template-columns:7fr 4fr;gap:7vw;align-items:center}
.factory-placeholder{aspect-ratio:1.28;padding:40px}
.factory-placeholder .placeholder__title{font-size:clamp(38px,4vw,72px)}
.factory-placeholder .note{max-width:75%}
.factory-links .content-row{grid-template-columns:26px 1fr 24px}
.content-row{display:grid;grid-template-columns:45px 1fr 1fr;align-items:start;gap:24px;padding:32px 0;border-top:1px solid var(--line)}
.content-row h3{font-size:24px;line-height:1.3}
.content-row p{font-size:15px;color:#696b61;line-height:1.8}
.content-row .arrow{justify-self:end}
.content-row:hover>.arrow{transform:translateX(6px)}
.factory-links>.note{margin-top:28px}
.new-materials-chapter{background:#e8e4dc}
.new-materials-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.swatch-placeholder{aspect-ratio:1.4;min-height:0;padding:25px;border:none}
.swatch-placeholder--soft{background:#d8cdbb}
.swatch-placeholder--ocean{background:#b7baae}
.swatch-placeholder--hotel{background:#aaa395}
.swatch-number{font-size:70px;font-weight:300;line-height:1;letter-spacing:-.06em;opacity:.38}
.material-teaser .note{margin-top:12px}

/* Reusable secondary page families. */
.page-intro{padding-block:100px 75px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:10px;color:#7b7d72;margin-bottom:65px}
.breadcrumb a:hover{color:var(--charcoal)}
.page-intro>.eyebrow{margin-bottom:24px;color:#73756a}
.page-title{font-size:clamp(54px,6.2vw,116px);font-weight:400;line-height:1.04;max-width:1150px}
.page-intro>.lede{margin-top:35px;max-width:640px}
.page-intro>.note{margin-top:25px}
.image-caption{padding-top:15px;font-size:9px;line-height:1.6;letter-spacing:.05em;color:#77796f}
.page-hero-image{aspect-ratio:1.9}
.page-hero-image img{object-position:center}
.grid-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.editorial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:50px 32px}
.editorial-grid .image-frame{aspect-ratio:4/5}
.editorial-grid h3,.grid-two h3{font-size:30px;line-height:1.2;margin-bottom:17px}
.editorial-grid p,.grid-two p{color:#6c6e63;font-size:15px;line-height:1.8}
.editorial-grid .text-link,.grid-two .text-link{margin-top:24px}
.editorial-grid .placeholder{aspect-ratio:4/5}
.editorial-grid .image-frame+h3{margin-top:28px}
.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:72px 35px}
.project-grid>.project-card:first-child{grid-column:1/-1}
.project-grid .image-frame{aspect-ratio:4/3}
.project-grid>.project-card:first-child .image-frame{aspect-ratio:2.1}
.project-grid .project-card h3{font-size:24px;margin-top:20px}
.project-gallery{display:block}
.project-gallery>.grid-two{margin-bottom:38px}
.page-figure{background:transparent;overflow:visible}
.page-figure>img{height:auto;max-height:850px;aspect-ratio:1.85;object-fit:cover}
.page-figure>img.fit-natural{object-fit:contain;aspect-ratio:auto;max-height:850px;background:#e9e6df}
.project-gallery .grid-two .page-figure>img{aspect-ratio:4/5;max-height:none;object-fit:cover}
.project-gallery .grid-two .page-figure>img.fit-natural{object-fit:contain;background:#e9e6df}
.project-meta{margin:0 0 38px;padding:0}
.project-meta dt{color:#85877c;font-size:10px;margin-bottom:8px}
.project-meta dd{margin:0;font-size:13px;color:var(--charcoal)}
.project-meta>div{flex:1 1 140px}
.material-table>div{display:grid;grid-template-columns:1fr 2fr;gap:30px;border-top:1px solid var(--line);padding-block:24px}
.material-table dt{color:#76786c}
.material-table+.note{margin:22px 0}
.project-card>.eyebrow{margin-top:22px;font-size:9px;color:#797b6d}
.project-card h3 .text-link{font:400 25px/1.2 var(--font);letter-spacing:-.025em;border:none;padding:0 0 10px}
.material-table{width:100%;border-collapse:collapse;font-size:14px}
.material-table th,.material-table td{border-top:1px solid var(--line);padding:20px 15px 20px 0;text-align:start;vertical-align:top;line-height:1.6}
.material-table th{font-weight:400;color:#707366;width:27%}
.material-table dd,.material-table dt{margin:0}
.chapter>.section-title{margin-bottom:48px}
.contact-layout{display:grid;grid-template-columns:4fr 7fr;gap:8vw}
.contact-layout .lede{font-size:18px}
.contact-form{display:flex;flex-direction:column;gap:32px}
.contact-form>.grid-two{gap:32px}
.contact-form>.button{align-self:start}
.contact-layout>div>.section-title{margin:22px 0 25px}
.field{display:flex;flex-direction:column;gap:12px;font-size:11px;letter-spacing:.04em}
.field label{font-size:11px}
.field input,.field select,.field textarea{border:0;border-bottom:1px solid #a9aa9e;border-radius:0;width:100%;padding:12px 0;background:transparent;color:var(--text);font-size:16px;min-height:44px}
.field textarea{min-height:130px;resize:vertical}
.field--full,.contact-form>.note,.contact-form>.button,.contact-form>[role=status]{grid-column:1/-1}
.contact-form>.button{justify-self:start}
.contact-form>[role=status]{font-size:13px;color:#646c57}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#a1a296}
.contact-layout .note{margin-top:32px;max-width:350px}

/* Shared close, with space rather than a contact banner. */
.final-cta{background:var(--soft-white);border-top:1px solid var(--line)}
.final-cta .eyebrow{color:#777969;margin-bottom:45px}
.final-cta h2{font-size:clamp(54px,6.5vw,116px);line-height:1.02;font-weight:400;letter-spacing:-.06em}
.final-cta-bottom{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-top:58px}
.final-cta-bottom p{font-size:16px;line-height:1.8;color:#6d6f62}
.site-footer{padding:70px 0 30px;background:var(--charcoal);color:var(--soft-white)}
.footer-top{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:30px}
.footer-top p{color:#9e9f94;font-size:15px;justify-self:center}
.footer-top .text-link{justify-self:end;border-color:#ffffff4a}
.footer-links{display:flex;flex-wrap:wrap;gap:20px 40px;padding:60px 0 44px}
.footer-links a{font-size:10px;letter-spacing:.08em;color:#acada3}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ffffff20;padding-top:26px;font:9px/1.8 var(--mono);letter-spacing:.035em;color:#82867a}
.reveal-ready{opacity:0;transform:translateY(18px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal-ready.is-visible{opacity:1;transform:none}

/* Language is a type system, not a substitute string. */
html[lang=zh] body{font-family:"Noto Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif}
html[lang=zh] h1,html[lang=zh] h2,html[lang=zh] h3{letter-spacing:-.015em}
html[lang=zh] .hero-heading h1{font-size:clamp(42px,4.45vw,86px);max-width:900px;line-height:1.05}
html[lang=zh] .hero-copy{font-size:18px;line-height:1.65;max-width:560px}
html[lang=zh] .section-title{font-size:clamp(34px,3.5vw,66px);line-height:1.17}
html[lang=zh] .page-title{font-size:clamp(44px,5.1vw,94px);line-height:1.18}
html[lang=zh] .lede{font-size:18px;line-height:1.75}
html[lang=zh] .product-copy h3{font-size:clamp(28px,2.3vw,44px);line-height:1.2}
html[lang=zh] .partner-row h3{font-size:clamp(18px,1.5vw,27px)}
html[lang=zh] .final-cta h2{font-size:clamp(44px,5.7vw,100px);line-height:1.15}
html[dir=rtl] .arrow{transform:scaleX(-1)}
html[dir=rtl] .header-inner,html[dir=rtl] .project-meta{direction:rtl}

/* Mobile composes the film, copy and drawer for a narrow screen. */
@media(max-width:1440px) and (min-width:1281px){.primary-navigation{gap:15px}.header-inner{gap:20px;padding-inline:2.4vw}.nav-link{font-size:9px}.header-actions{gap:18px}.header-cta{font-size:8px;gap:10px}.brand{font-size:13px}}
@media(max-width:1280px){
  .drawer-toggle{display:flex;align-items:center;gap:15px;padding:10px 0;border:0;background:none;color:inherit;font:10px/1 var(--mono);letter-spacing:.1em}
  .menu-lines{position:relative;width:20px;height:9px;border-block:1px solid currentColor}
  .primary-navigation{display:none;position:absolute;inset:100% 0 auto;height:calc(100svh - var(--header-height));background:var(--charcoal);padding:35px var(--gutter);overflow:auto;align-items:stretch;flex-direction:column;justify-content:flex-start;gap:0}
  .drawer-open .primary-navigation{display:flex}
  .drawer-open{overflow:hidden}
  .nav-group{display:block;border-top:1px solid #ffffff20}
  .nav-group-heading{justify-content:space-between}
  .nav-link{font-size:15px;padding-block:22px}
  .nav-expand{padding:15px;font-size:22px}
  .nav-submenu{position:static;width:100%;padding:0 0 22px;border:0}
  .nav-submenu>.eyebrow{display:none}
  .nav-submenu a{padding:10px 5px;font-size:14px}
  .nav-link[aria-current]::after{bottom:12px}
  .drawer-cta{display:block;margin-top:24px;padding-top:22px;border-top:1px solid #ffffff30;font-size:13px}
  .header-inner{padding-inline:var(--gutter)}
  .section-head{grid-template-columns:2fr 7fr}
  .section-head>.text-link{grid-column:2;justify-self:start;margin-top:6px}
}
@media(max-width:820px){
  :root{--gutter:6vw;--header-height:64px}
  .chapter{padding-block:76px}
  .brand{font-size:13px}
  .header-cta{display:none}
  .header-actions{gap:25px}
  .hero-film{aspect-ratio:auto}
  .hero-video{height:auto;aspect-ratio:16/9}
  .hero-heading{position:static;padding-block:38px 0}
  .hero-heading .eyebrow{font-size:8px;letter-spacing:.075em;margin-bottom:20px}
  .hero-heading h1{font-size:8vw;line-height:1.02;text-shadow:none}
  .hero-caption{grid-template-columns:1fr;padding-block:28px 38px;gap:25px}
  .hero-copy{font-size:14px;line-height:1.75}
  .hero-caption .button{min-height:48px;font-size:9px}
  .hero-index{display:none}
  .film-toggle{top:13px;right:6vw;font-size:8px;padding:8px 0;gap:12px}
  .section-head{display:block;margin-bottom:38px}
  .section-head>.eyebrow{padding:0;margin-bottom:25px;font-size:9px}
  .section-title{font-size:clamp(34px,7.8vw,52px);line-height:1.1}
  .section-head .lede{margin-top:22px;font-size:15px}
  .section-head>.text-link{margin-top:26px}
  .wpc-chapter{padding-bottom:0}
  .wpc-mount{width:100%}
  #wpc-system.wpc-experience{height:700px;min-height:700px}
  #wpc-system .wpc-space-heading{font-size:48px;line-height:1.05}
  #wpc-system .wpc-editorial{padding-inline:6vw}
  #wpc-system .wpc-copy-area,#wpc-system #wpc-explore{left:6vw}
  .chapter-foot{padding-inline:6vw;gap:20px;padding-top:20px}
  .chapter-foot>.eyebrow{font-size:8px;max-width:125px}
  .chapter-foot .note{font-size:9px;max-width:210px}
  .product-pair{grid-template-columns:1fr;gap:65px}
  .product-feature>.image-frame{aspect-ratio:4/5}
  .product-copy{padding-top:25px}
  .product-copy>.eyebrow{font-size:9px;margin-bottom:18px}
  .product-copy h3{font-size:34px;line-height:1.08}
  .product-copy>p:not(.eyebrow){font-size:14px;margin-top:20px}
  .product-copy .text-link{margin-top:22px}
  .product-note{margin-top:32px;font-size:9px}
  .application-grid{grid-template-columns:1fr 1fr;gap:32px 18px}
  .application-item--hospitality{grid-column:1/-1;grid-row:auto}
  .application-item--office,.application-item--commercial,.application-item--residential,.application-item--healthcare,.application-item--entertainment{grid-column:span 1}
  .application-item--hospitality .image-frame{aspect-ratio:4/5}
  .application-item--office .image-frame,.application-item--commercial .image-frame,.application-item--residential .image-frame{aspect-ratio:4/5}
  .application-item--entertainment{grid-column:1/-1}
  .placeholder--healthcare{aspect-ratio:4/5;padding:17px}
  .placeholder--entertainment{aspect-ratio:2;padding:22px}
  .placeholder .eyebrow{font-size:7px}
  .placeholder__title{font-size:25px}
  .application-label{font-size:16px;padding-top:13px;gap:9px}
  .application-label small{min-width:20px;font-size:8px}
  .application-label .arrow{font-size:20px}
  .home-projects{display:block}
  .home-projects>.project-card{display:block;margin:0 0 45px!important}
  .home-projects>.project-card .image-frame{aspect-ratio:4/5!important}
  .project-meta{font-size:9px;gap:4px 16px}
  .project-title-row h3{font-size:20px}
  .partner-rows{margin-top:42px}
  .partner-row{grid-template-columns:25px 1fr 20px;gap:15px;padding:28px 0}
  .partner-row h3{font-size:18px;line-height:1.35}
  .partner-row p{grid-column:2;grid-row:2;font-size:12px}
  .partner-row .arrow{grid-column:3;grid-row:1}
  .partner-bottom{justify-content:flex-start;margin-top:28px}
  .partner-bottom .text-link{font-size:9px}
  .factory-layout{grid-template-columns:1fr;gap:35px}
  .factory-placeholder{padding:28px;aspect-ratio:1.1}
  .factory-placeholder .placeholder__title{font-size:44px}
  .factory-links .content-row{padding-block:24px}
  .factory-links .content-row h3{font-size:23px}
  .new-materials-grid{grid-template-columns:1fr;gap:34px}
  .swatch-placeholder{aspect-ratio:1.8}
  .new-materials-grid .application-label h3{font-size:25px}
  .page-intro{padding-block:55px 45px}
  .breadcrumb{font-size:9px;gap:8px;margin-bottom:45px}
  .page-title{font-size:clamp(44px,10vw,70px);line-height:1.06;overflow-wrap:break-word}
  .page-intro>.lede{font-size:16px;margin-top:25px}
  .grid-two,.editorial-grid,.project-grid,.project-gallery,.contact-layout{grid-template-columns:1fr;gap:40px}
  .editorial-grid .image-frame{aspect-ratio:4/5}
  .content-row{grid-template-columns:25px 1fr;gap:16px}
  .content-row h3{font-size:23px}
  .content-row>p,.content-row>div{grid-column:2}
  .page-figure>img{aspect-ratio:4/5}
  .content-row .text-link{grid-column:2;justify-self:start}
  .project-grid>.project-card:first-child{grid-column:1}
  .project-grid>.project-card .image-frame{aspect-ratio:4/5}
  .image-caption{font-size:8px}
  .material-table{font-size:12px}
  .material-table th{width:35%}
  .contact-form{grid-template-columns:1fr;gap:28px}
  .contact-layout{gap:45px}
  .contact-layout .note{max-width:none}
  .final-cta h2{font-size:clamp(44px,10.6vw,70px)}
  .final-cta .eyebrow{margin-bottom:28px}
  .final-cta-bottom{display:block;margin-top:35px}
  .final-cta-bottom p{font-size:14px;margin-bottom:28px}
  .footer-top{grid-template-columns:1fr;gap:23px}
  .footer-top p,.footer-top .text-link{justify-self:start}
  .site-footer{padding-block:50px 25px}
  .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:23px;padding-block:38px}
  .footer-links a{font-size:9px}
  .footer-bottom{flex-direction:column;gap:10px;font-size:8px}
  html[lang=zh] .hero-heading h1{font-size:clamp(27px,7.7vw,58px);line-height:1.17;max-width:100%}
  html[lang=zh] .hero-copy{font-size:17px;line-height:1.75}
  html[lang=zh] .section-title{font-size:clamp(31px,7.7vw,49px);line-height:1.2}
  html[lang=zh] .page-title{font-size:clamp(34px,8.5vw,55px);line-height:1.18}
  html[lang=zh] .lede{font-size:17px;line-height:1.75}
  html[lang=zh] .final-cta h2{font-size:9.2vw;line-height:1.18}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .arrow,.image-frame>img,.reveal-ready{transition:none}
  .reveal-ready{opacity:1;transform:none}
  a:hover>.image-frame>img,a.image-frame:hover>img{transform:none}
}