@charset "UTF-8";
:root{--ink:#202c38;--deep:#18232e;--paper:#f6f5f1;--muted:#697078;--line:#d9dcd9;--accent:#e97832;--white:#fff;--max:1320px;--font:Arial,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}body,button,input,textarea,select{font-family:var(--font)}button,input,textarea,select{font-size:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:default}img{display:block;max-width:100%}button{color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.13;font-weight:500;letter-spacing:-.045em}p{line-height:1.7}::selection{background:#efba91;color:var(--ink)}:focus-visible{outline:3px solid #b3541b;outline-offset:5px}section[id],div[id]{scroll-margin-top:100px}[hidden]{display:none!important}.container{max-width:var(--max);width:calc(100% - 112px);margin:0 auto}.section-space{padding:108px 0}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;margin-bottom:26px;line-height:1.5}.eyebrow.light{color:#c3cbd0}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:38px;padding:17px 24px;font-size:13px;font-weight:700;line-height:1.4;min-height:56px;border:1px solid transparent;transition:background .2s,transform .2s}.button span,.text-link span{font-size:21px;font-weight:400}.button.primary{background:var(--accent);color:#18232e}.button.primary:hover{background:#f18a49;transform:translateY(-2px)}.button.outline{border-color:var(--ink);background:none}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;font-size:13px;font-weight:600;border-bottom:1px solid var(--ink);padding-bottom:8px}.skip-link{position:fixed;left:20px;top:-80px;background:var(--accent);padding:12px 24px;z-index:20}.skip-link:focus{top:10px}
.site-header{height:92px;background:rgba(246,245,241,.97);position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(32,44,56,.12);backdrop-filter:blur(16px)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:25px}.brand{flex:0 0 150px;display:flex;align-items:flex-start;flex-direction:column}.brand img{width:113px;height:auto}.brand>span{white-space:nowrap;font-size:7px;letter-spacing:.22em;margin:0 0 0 8px;font-weight:700}.desktop-nav{display:flex;align-items:center;gap:28px}.desktop-nav>a{font-size:12px;font-weight:600;padding:12px 0;position:relative}.desktop-nav>a:after{content:'';position:absolute;bottom:6px;left:0;right:100%;height:2px;background:var(--accent);transition:right .2s}.desktop-nav>a:hover:after{right:0}.header-actions{display:flex;align-items:center;gap:22px}.language-switch{display:flex;align-items:center;gap:5px;font-size:10px;white-space:nowrap}.language-switch button{border:0;background:none;padding:8px 4px;color:#81868a;font-size:11px}.language-switch button[aria-pressed=true]{color:var(--ink);font-weight:700}.header-cta{background:var(--ink);color:white;font-size:11px;display:flex;align-items:center;gap:20px;padding:12px 15px}.header-cta span{font-size:18px}.menu-toggle{display:none;border:0;background:none;padding:10px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}.mobile-nav{position:absolute;top:100%;left:0;right:0;background:var(--paper);padding:20px 28px 28px;box-shadow:0 15px 20px #0001}.mobile-nav a{display:block;padding:13px;border-bottom:1px solid var(--line)}
.hero{position:relative;background:#17232f;color:white;overflow:hidden;min-height:710px}.hero-image{position:absolute;inset:0 0 0 34%}.hero-image img{width:100%;height:100%;object-fit:cover;object-position:65% center}.hero-image:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#17232f 0%,rgba(23,35,47,.35) 35%,transparent 70%),linear-gradient(0deg,rgba(16,27,38,.8),transparent 45%)}.hero-inner{position:relative;padding-top:92px;padding-bottom:104px;min-height:635px}.hero-copy{position:relative;z-index:1;max-width:760px}.hero .eyebrow{font-size:10px;display:flex;align-items:center;gap:12px;margin-bottom:35px}.orange-square{width:6px;height:6px;background:var(--accent);display:inline-block}.hero h1{font-size:clamp(52px,5.9vw,87px);font-weight:600;letter-spacing:-.06em;line-height:1.05}.hero h1 em{font-style:normal;color:var(--accent)}.hero-description{font-size:16px;color:#c3cbd0;margin-top:28px;line-height:1.7}.hero-copy>.button{margin-top:35px}.hero-secondary{display:inline-flex;gap:24px;align-items:center;font-size:12px;margin-left:28px;padding:15px 0;color:#e4e8e9}.hero-secondary span{font-size:20px}.hero-caption{position:absolute;right:0;bottom:108px;display:flex;align-items:center;gap:15px;max-width:280px}.hero-caption>span:last-child{font-size:8px;letter-spacing:.16em;color:#c5c9cb}.crosshair{font-size:37px;color:var(--accent);font-weight:200}.hero-bottom{position:relative;height:74px;border-top:1px solid #ffffff26;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:9px;letter-spacing:.13em;color:#a5b0ba}.hero-bottom>a{font-size:22px;color:white}.hero-bottom>span:nth-child(2){margin-left:auto;margin-right:60px}
.intro-strip{border-bottom:1px solid var(--line);background:#eeefeb}.intro-strip>.container{display:grid;grid-template-columns:repeat(3,1fr)}.intro-strip>.container>div{position:relative;padding:33px 20px 33px 42px;border-right:1px solid var(--line)}.intro-strip>.container>div:first-child{padding-left:34px}.intro-strip>.container>div:last-child{border:0}.intro-strip span{position:absolute;left:15px;top:36px;font-size:9px;color:#9c683d}.intro-strip>.container>div:first-child>span{left:0}.intro-strip strong{font-size:14px;font-weight:500}.intro-strip p{font-size:11px;color:var(--muted);margin-top:4px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:70px;margin-bottom:45px}.section-heading h2,.about-section h2{font-size:clamp(35px,3.8vw,56px)}.section-heading>p{max-width:345px;font-size:13px;color:var(--muted);padding-bottom:4px}.catalog-tools{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0}.filters{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.filter-button{border:0;background:none;padding:9px 12px;font-size:11px;color:#535e66;white-space:nowrap}.filter-button.active{background:var(--ink);color:white}.filter-button:hover:not(.active){background:#e7e8e3}.search-field{display:flex;align-items:center;gap:6px;min-width:200px;max-width:260px;width:23%}.search-field>span{font-size:25px}.search-field input{min-width:0;width:100%;border:0;background:none;padding:10px 4px;outline-offset:0;font-size:11px;color:var(--ink)}.catalog-count{font-size:10px;color:var(--muted);padding:14px 0 19px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.product-card{background:#fff;border:1px solid #e1e2dd;transition:box-shadow .25s,transform .25s;display:flex;flex-direction:column;min-width:0}.product-card:hover{transform:translateY(-4px);box-shadow:0 13px 24px #202c380c}.product-image-link{display:block;position:relative;overflow:hidden}.card-series{position:absolute;top:15px;left:17px;font-size:9px;letter-spacing:.09em;color:var(--ink);background:#f6f5f1e8;padding:3px 7px}.product-visual{position:relative;height:218px;background:#e9e9e4;overflow:hidden}.product-visual>img{position:absolute;width:100%;height:125%;max-width:none;object-fit:cover;object-position:center top;top:-6px;filter:saturate(.6);transition:transform .6s}.product-card:hover .product-visual>img{transform:scale(1.035)}.product-visual.sample-modtp>img{width:300%;height:150%;max-width:none;left:-200%;top:-37px;object-fit:fill}.product-visual.sample-cfx>img{top:-6%;height:145%;object-fit:cover}.product-visual.sample-ptfe>img{top:-5%;height:140%;object-fit:cover}.product-visual.sample-molybdenum>img{top:-2%;height:135%}.visual-caption{position:absolute;bottom:10px;left:16px;font-size:7px;letter-spacing:.12em;color:#fff;background:#202c3899;padding:4px 6px}.card-content{padding:23px 23px 24px;display:flex;flex-direction:column;flex:1}.product-code{font:10px/1.5 "Courier New",monospace;color:#8c511f;font-weight:700;letter-spacing:.045em}.card-content h3{font-size:23px;line-height:1.18;margin:12px 0 14px;letter-spacing:-.035em}.card-content p{font-size:12px;line-height:1.75;color:var(--muted);margin-bottom:25px}.card-content .text-link{font-size:11px;margin-top:auto;align-self:flex-start;border-color:#d9dcd9;gap:25px;padding-bottom:5px}.polymer-visual{background:radial-gradient(ellipse at center,#4b5b64,#202c38);display:grid;place-items:center;color:#faf9f4}.polymer-visual strong{position:relative;z-index:1;text-align:center;font-size:60px;line-height:1;font-weight:500;letter-spacing:-.06em}.polymer-visual strong span{display:block;font-size:7px;letter-spacing:.4em;margin-top:13px;margin-left:5px}.polymer-orbit{position:absolute;width:190px;height:85px;border:1px solid #b5c1c36b;transform:rotate(-35deg);border-radius:50%}.orbit-two{transform:rotate(35deg)}.orbit-three{transform:rotate(90deg);border-color:#e9783277}.polymer-orbit:after{content:'';height:8px;width:8px;background:#e97832;border-radius:100%;position:absolute;top:4px;left:40px;box-shadow:0 0 15px #e9783244}.no-results{padding:60px;text-align:center;border:1px solid var(--line)}.no-results h3{font-size:26px}.no-results p{margin:12px 0 25px;color:var(--muted)}
.applications-section{background:#e9ece7}.applications-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:start}.application-art{height:420px;background:#dce1db;position:relative;overflow:hidden}.technical-grid{position:absolute;inset:0;background-image:linear-gradient(#6274670d 1px,transparent 1px),linear-gradient(90deg,#6274670d 1px,transparent 1px);background-size:32px 32px}.art-index{position:absolute;left:25px;top:23px;font-size:8px;letter-spacing:.16em;color:#6c776e}.material-disc{position:absolute;inset:65px 70px 70px;aspect-ratio:1;border:1px solid #8190816b;border-radius:50%;background:repeating-conic-gradient(from 15deg,#91a097 0deg,#bec9c0 40deg,#e0e5dd 75deg,#7c8a83 140deg,#c2cbc4 190deg,#a3b0a8 230deg,#dde3db 270deg,#91a097 360deg);box-shadow:15px 24px 32px #263d2a24;display:flex;align-items:center;justify-content:center;max-width:290px;margin:auto}.material-disc:before{content:'';position:absolute;inset:12px;border:1px solid #f2f3ed55;border-radius:50%}.material-disc>span{font-size:86px;font-weight:500;letter-spacing:-.08em;color:#32443b}.material-disc>small{position:absolute;left:45px;top:40px;font-size:11px;color:#425349}.art-caption{position:absolute;bottom:25px;left:25px;font-size:8px;letter-spacing:.08em}.art-corner{position:absolute;bottom:18px;right:25px;font-size:26px;color:#8a5c2f}.application-item{border-top:1px solid #c9d0c8}.application-item:last-child{border-bottom:1px solid #c9d0c8}.application-item summary{display:flex;align-items:center;gap:18px;padding:27px 0;cursor:pointer;list-style:none}.application-item summary::-webkit-details-marker{display:none}.application-item summary>span{font-size:10px;color:#7c897d;align-self:flex-start;margin-top:4px}.application-item h3{font-size:23px;letter-spacing:-.03em}.application-item summary>b{font-weight:400;font-size:24px;margin-left:auto;line-height:1}.application-item[open] summary>b{transform:rotate(45deg);color:#b66430}.application-body{padding:0 30px 26px}.application-body>p{font-size:13px;color:#5f6b60}.application-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:21px}.application-links a{border:1px solid #c2ccc1;padding:5px 9px;font:10px/1.5 "Courier New",monospace}.application-links a:hover{background:var(--ink);color:white}
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:95px}.about-mark{font-size:133px;font-weight:700;line-height:1;letter-spacing:-.08em;margin-top:42px;color:#e4e4df;display:flex;gap:30px;align-items:center}.about-mark>span{font-size:90px;color:#d8ddd8;font-weight:400}.about-copy{padding-top:10px}.company-name{font-size:12px;color:var(--muted);letter-spacing:.06em;display:block;margin-bottom:24px}.about-copy>h3{font-size:27px;line-height:1.3;margin-bottom:24px}.about-copy>p{font-size:13px;color:var(--muted);margin-bottom:17px}.about-facts{display:grid;grid-template-columns:1fr 1fr;gap:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin:30px 0}.about-facts span{display:block;font-size:9px;letter-spacing:.09em;color:var(--muted);margin-bottom:8px}.about-facts strong{font-size:12px;font-weight:500}
.contact-section{background:var(--ink);color:#f7f7f0;padding:100px 0 92px}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px}.contact-copy h2{font-size:clamp(38px,4.4vw,64px);line-height:1.06}.contact-copy>p:not(.eyebrow){max-width:350px;color:#adb8c1;font-size:13px;margin-top:30px}.contact-details{margin:46px 0 0}.contact-details>div{margin-bottom:23px}.contact-details dt{font-size:9px;letter-spacing:.14em;color:#94a3b0;margin-bottom:7px}.contact-details dd{margin:0;font-size:22px;font-weight:400}.contact-details dd>a>span{font-size:18px;color:var(--accent);margin-left:15px}.contact-copy,.inquiry-form{min-width:0}.contact-details dd>a{overflow-wrap:anywhere}.wechat-qr{display:block;width:280px;max-width:100%;background:#fff;border:1px solid #ffffff30}.wechat-qr img{display:block;width:100%;height:auto;object-fit:contain}.wechat-note{margin:12px 0 0;font-size:11px;line-height:1.8;color:#b9c5ce}.wechat-note a{display:inline-block;color:#f3f5f5;border-bottom:1px solid #6e7c89}.wechat-note a>span{color:var(--accent);margin-left:8px}.wechat-qr:focus-visible,.wechat-note a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.inquiry-form{border-top:1px solid #ffffff30;padding-top:20px}.form-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;font-size:10px;letter-spacing:.13em}.form-top>span:last-child{color:var(--accent);font-size:25px}.inquiry-form label{display:block;font-size:11px;margin-bottom:8px;color:#e5e9ed}.inquiry-form input,.inquiry-form select,.inquiry-form textarea{display:block;width:100%;border:1px solid #52606b;background:#25333f;color:#f6f6f3;padding:12px 13px;border-radius:0;margin-bottom:20px;font-size:12px;line-height:1.6;min-height:45px}.inquiry-form input::placeholder,.inquiry-form textarea::placeholder{color:#9eacb8}.inquiry-form select{padding-right:25px;max-width:100%}.inquiry-form select>option{background:var(--ink);color:#fff}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.inquiry-form textarea{resize:vertical}.inquiry-form .form-note{font-size:10px;line-height:1.7;color:#a9b7c2;margin:-2px 0 20px}.form-submit{width:100%;text-align:left}.download-request{display:block;margin:16px auto 0;font-size:11px;color:#b9c5ce;background:none;border:0;padding:4px;border-bottom:1px solid #6e7c89}.form-status{font-size:11px;color:#d1dccf;margin-top:15px}.footer{background:#16212b;color:#e5e9e9}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:47px 0}.footer-brand{display:flex;flex-direction:column}.footer-brand>strong{font-size:45px;font-weight:700;letter-spacing:-.08em;line-height:1}.footer-brand>span{font-size:6px;letter-spacing:.16em;margin-top:9px}.footer-top>p{color:#9faeb8;font-size:11px;line-height:1.8;margin-right:auto}.footer-top>a:last-child{font-size:15px;display:flex;gap:30px;min-width:0;overflow-wrap:anywhere}.footer-top>a:last-child>span{flex-shrink:0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ffffff1c;padding:20px 0;font-size:9px;color:#8e9eaa}.footer-bottom a{color:#c6d1d8}
.product-hero{padding:32px 0 70px;background:#eeefea}.breadcrumbs{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:10px;color:#657078;margin-bottom:50px}.breadcrumbs a:hover{text-decoration:underline}.product-hero-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.detail-code{font:13px/1.5 "Courier New",monospace;color:#8d4c21;margin-bottom:17px;font-weight:600}.product-overview h1{font-size:clamp(35px,3.8vw,56px);line-height:1.1}.product-overview>p:not(.eyebrow){font-size:14px;line-height:1.8;margin-top:25px;max-width:475px;color:#626d74}.product-overview .button{margin-top:30px}.source-grade{display:block;font-size:11px;color:var(--muted);margin-top:16px}.product-detail-image{position:relative;min-width:0;background:#dce0db}.product-detail-image>.product-visual{height:420px}.product-detail-image .card-series{display:none}.detail-formula{position:absolute;right:20px;top:18px;font-size:36px;color:var(--ink);background:#f6f5f1d9;padding:8px 15px;line-height:1.2}.product-detail-image .visual-caption{bottom:18px;left:20px}.product-detail-image .sample-modtp img{top:-48px;height:145%}.product-detail-image .polymer-visual strong{font-size:90px}.product-detail-image .polymer-orbit{width:290px;height:125px}.detail-layout{display:grid;grid-template-columns:220px 1fr;gap:85px}.detail-sidebar{position:sticky;top:130px;align-self:start}.detail-sidebar>a{display:flex;justify-content:space-between;font-size:12px;border-bottom:1px solid var(--line);padding:15px 0}.detail-block{margin-bottom:70px}.detail-block:last-child{margin-bottom:0}.detail-block h2{font-size:37px;margin-bottom:28px}.detail-block .eyebrow{color:#8a522b;margin-bottom:16px}.long-description{font-size:15px;color:#626e75;line-height:1.9}.benefits-list{list-style:none;padding:0;margin:30px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.benefits-list li{border-top:1px solid var(--line);padding-top:16px;font-size:12px}.benefits-list li>span{display:block;color:#ae5e26;font-size:22px;margin-bottom:6px}.properties-table{margin:0}.properties-table>div{display:grid;grid-template-columns:1fr 1.5fr;border-top:1px solid var(--line);padding:18px 10px;gap:25px;font-size:13px}.properties-table>div:last-child{border-bottom:1px solid var(--line)}.properties-table dt{color:#6a7379}.properties-table dd{margin:0}.technical-note{font-size:11px;line-height:1.85;margin-top:20px;color:var(--muted);max-width:650px}.use-list>div{display:flex;align-items:center;gap:25px;border-top:1px solid var(--line);padding:21px 0}.use-list>div:last-child{border-bottom:1px solid var(--line)}.use-list span{font:11px "Courier New",monospace;color:#a36a3d}.use-list h3{font-size:20px;letter-spacing:-.02em}.product-next{background:var(--ink);padding:65px 0;color:#fff}.product-next>.container{display:flex;justify-content:space-between;align-items:center;gap:40px}.product-next h2{font-size:36px}.product-next .eyebrow{margin-bottom:18px}.related-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:30px}.related-heading h2{font-size:35px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.related-grid>a{border:1px solid var(--line);padding:25px;display:flex;flex-direction:column;background:#fff}.related-grid h3{font-size:23px;line-height:1.25;margin:15px 0 25px}.related-grid>a>span:last-child{margin-top:auto;align-self:flex-end;font-size:24px;color:#b86629}.related-grid>a:hover{border-color:var(--ink)}.error-page{padding:120px 0}.error-page h1{font-size:50px;margin-bottom:40px}
@media(min-width:1500px){.hero h1{font-size:87px}.hero{min-height:760px}.hero-inner{min-height:686px;padding-top:115px}}
@media(max-width:1150px){.container{width:calc(100% - 72px)}.desktop-nav{gap:18px}.header-actions{gap:12px}.brand{flex-basis:120px}.header-cta{font-size:10px;padding:11px;gap:12px}.hero h1{font-size:64px}.hero-caption{right:0;max-width:200px}.product-grid{gap:18px}.product-visual{height:195px}.card-content{padding:20px}.card-content h3{font-size:21px}.filters{gap:0}.filter-button{font-size:10px;padding:9px}.applications-layout{gap:40px}.contact-layout{gap:60px}.about-layout{gap:60px}.material-disc{inset:85px 40px}.product-hero-layout{gap:40px}.detail-layout{gap:50px;grid-template-columns:180px 1fr}}
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/* Unlabelled beaker illustration: preserve the whole vessel at every breakpoint. */
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