:root{--navy:#152c3d;--ink:#192b37;--muted:#61707b;--orange:#df682b;--line:#dee4e7;--paper:#f4f6f6;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif;background:white}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #e98c54;outline-offset:4px}button{cursor:pointer}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.15;letter-spacing:-.035em}h1{font-size:clamp(38px,4.3vw,64px);font-weight:700}h2{font-size:clamp(28px,3vw,40px)}h3{font-size:21px;letter-spacing:-.02em}p{color:var(--muted)}.wrap{width:min(1280px,88%);margin:auto}.skip{position:absolute;left:12px;top:-100px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}.topbar{background:var(--navy);color:#cbd5db;font-size:11px;letter-spacing:.12em;padding:8px 0}.topbar .wrap{display:flex;justify-content:space-between}.site-header{border-bottom:1px solid var(--line);background:white}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:88px}.brand{font-size:24px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}.brand span{color:var(--orange)}.site-nav{display:flex;align-items:center;gap:30px;font-size:14px}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--orange)}.nav-cta{border:1px solid var(--line);padding:11px 17px;border-radius:4px}.menu-toggle{display:none;background:none;border:1px solid var(--line);padding:8px 12px;border-radius:4px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12px;color:var(--muted);padding:24px 0}.breadcrumbs a:hover{text-decoration:underline}.eyebrow{display:block;font-size:11px;letter-spacing:.17em;font-weight:700;color:var(--orange);margin-bottom:20px}.catalog-hero{background:var(--navy);color:white;position:relative;overflow:hidden}.catalog-hero .wrap{padding:58px 0 62px;display:grid;grid-template-columns:1.5fr 1fr;gap:70px;align-items:end}.catalog-hero h1{max-width:740px}.catalog-hero p{color:#c1ced7;font-size:17px;max-width:430px}.catalog-hero .eyebrow{color:#f5a471}.hero-note{margin-top:26px;display:flex;gap:24px;color:#dce4e9;font-size:12px}.hero-note span{padding-top:14px;border-top:1px solid #526674}.catalog{padding:46px 0 72px}.catalog-tools{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:26px}.catalog-tools h2{font-size:26px}.search{width:min(370px,100%)}.search input{width:100%;padding:13px 16px;background:white;border:1px solid #cbd4d9;border-radius:5px;color:var(--ink)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:20px}.filter{border:1px solid var(--line);background:white;border-radius:4px;font-size:12px;padding:10px 14px;color:var(--muted)}.filter[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:white}.filter:hover{border-color:var(--navy)}.catalog-meta{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px;padding:0 0 24px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.product-tile{border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;background:white}.product-tile:hover{transform:translateY(-3px);box-shadow:0 12px 30px #152c3d0d}.product-tile[hidden]{display:none}.tile-image{overflow:hidden;background:#eef0f1;display:block}.tile-image img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain}.tile-body{padding:23px;display:flex;flex-direction:column;flex:1}.tile-category{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}.tile-body h3{font-size:22px;margin-bottom:12px}.tile-body p{font-size:14px;margin-bottom:22px}.tile-link{color:var(--orange);font-size:13px;font-weight:700;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px;margin-top:auto}.empty{padding:45px 24px;background:var(--paper);text-align:center;border-radius:5px}.empty h3{margin-bottom:12px}.empty button{margin-top:15px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:14px 23px;border:1px solid var(--orange);border-radius:4px;background:var(--orange);color:white;font-size:14px;font-weight:700;line-height:1.4}.btn:hover{background:#c7541b;border-color:#c7541b}.btn.secondary{background:transparent;border-color:#cbd4d9;color:var(--ink)}.btn.secondary:hover{border-color:var(--navy);background:#edf1f3}.btn.light{background:transparent;color:white;border-color:#637581}.section{padding:72px 0}.section.tint{background:var(--paper)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:32px}.section-heading p{max-width:430px;font-size:14px}.section-heading .eyebrow{margin-bottom:12px}.support-banner{background:var(--navy);color:white;border-radius:7px;padding:38px 40px;display:flex;justify-content:space-between;align-items:center;gap:30px;margin-top:46px}.support-banner p{color:#c3d0d8;margin-top:12px;max-width:650px}.support-banner .btn{flex-shrink:0}.detail-hero{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center;padding:16px 0 56px}.detail-hero h1{font-size:clamp(36px,4vw,58px);margin-bottom:24px;overflow-wrap:anywhere}.detail-hero p{font-size:16px}.detail-hero figure{margin:0;background:#f1f2f3;border:1px solid var(--line);border-radius:6px;overflow:hidden}.detail-hero figure img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain}.detail-hero figcaption{font-size:11px;color:var(--muted);padding:11px 16px;background:#fafbfb;border-top:1px solid var(--line)}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.tag{background:var(--paper);border:1px solid var(--line);padding:5px 10px;border-radius:3px;font-size:11px;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap}.subnav{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}.subnav .wrap{display:flex;flex-wrap:wrap;gap:28px;padding:17px 0;font-size:12px}.subnav a:hover{color:var(--orange)}.option-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.option-card{padding:28px;border:1px solid var(--line);border-radius:5px;background:white}.option-number{font-size:12px;letter-spacing:.1em;color:var(--orange);display:block;margin-bottom:24px}.option-card h3{margin-bottom:14px}.option-card p{font-size:14px}.spec-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr);gap:36px;align-items:start}.spec-table{width:100%;border-collapse:collapse;background:white;font-size:14px}.spec-table caption{text-align:left;font-size:12px;color:var(--muted);padding-bottom:16px}.spec-table th,.spec-table td{text-align:left;border-bottom:1px solid var(--line);padding:18px;vertical-align:top}.spec-table th{width:30%;font-weight:700}.spec-table td{color:var(--muted)}.spec-note{border:1px solid #e7d7c9;background:#faf4ee;padding:30px;border-radius:5px}.spec-note h3{margin-bottom:16px}.spec-note p{font-size:14px;margin-bottom:22px}.spec-note ul{padding-left:20px;color:var(--muted);font-size:14px;margin:0 0 24px}.application-card{border-top:2px solid var(--orange);padding:24px 0}.application-card p{font-size:14px;margin-top:16px}.faq{max-width:900px}.faq details{border-bottom:1px solid var(--line);padding:21px 0}.faq summary{font-size:17px;font-weight:700;cursor:pointer;padding-right:18px}.faq details p{font-size:15px;margin-top:16px;max-width:790px}.inquiry-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:70px}.inquiry-intro h2{margin-bottom:22px}.inquiry-intro p{font-size:15px}.inquiry-intro ol{padding-left:22px;color:var(--muted);font-size:14px;margin-top:28px}.inquiry-intro li{padding:7px 0}.inquiry-form{padding:30px;border:1px solid var(--line);border-radius:6px;background:white}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:700}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{width:100%;min-width:0;border:1px solid #cbd4d9;border-radius:4px;padding:11px 12px;background:white;color:var(--ink);font-size:14px;font-weight:400}.field textarea{resize:vertical;min-height:130px}.form-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.form-note{font-size:12px;margin-top:16px}.form-status{font-size:13px;color:#285f42;margin-top:14px;min-height:22px}.site-footer{background:#102331;color:#d6dfe5;padding:48px 0 23px}.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:35px}.footer-top p{max-width:460px;color:#a8b9c4;font-size:13px;margin-top:14px}.footer-links{display:flex;gap:26px;align-items:start;font-size:13px}.footer-bottom{border-top:1px solid #314652;padding-top:22px;display:flex;justify-content:space-between;gap:20px;color:#a8b9c4;font-size:11px}.footer-links a:hover{color:#f5a471}[hidden]{display:none!important}@media(min-width:1600px){.product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1000px){.site-nav{gap:18px}.detail-hero{gap:30px}.catalog-hero .wrap{gap:35px}.product-grid{gap:18px}.inquiry-layout{gap:32px}.spec-layout{gap:24px}.tile-body{padding:18px}}@media(max-width:760px){.wrap{width:90%}.topbar .wrap span:last-child{display:none}.header-inner{min-height:76px;flex-wrap:wrap;gap:0;padding:18px 0}.menu-toggle{display:block}.site-nav{display:none;flex-basis:100%;padding-top:22px;flex-direction:column;align-items:stretch;gap:0}.site-nav.is-open{display:flex}.site-nav a{padding:12px 0}.site-nav .nav-cta{padding:12px;margin-top:8px}.catalog-hero .wrap{grid-template-columns:1fr;padding:38px 0 44px;gap:24px}.catalog-hero p{max-width:none}.catalog-tools{align-items:stretch;flex-direction:column;gap:18px}.search{width:100%}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-meta span:last-child{display:none}.detail-hero{grid-template-columns:1fr;padding-top:8px;gap:30px}.detail-hero figure{order:2}.detail-hero h1{overflow-wrap:normal}.option-grid{grid-template-columns:1fr}.option-card{padding:25px}.option-number{margin-bottom:12px}.section{padding:48px 0}.section-heading{align-items:start;flex-direction:column;gap:18px}.spec-layout,.inquiry-layout{grid-template-columns:1fr}.support-banner{align-items:start;flex-direction:column;padding:28px}.subnav .wrap{gap:12px 22px}.footer-top,.footer-bottom{flex-direction:column}.footer-links{flex-wrap:wrap}.form-grid{gap:15px}.inquiry-form{padding:22px}}@media(max-width:480px){.product-grid{grid-template-columns:1fr}.tile-body{padding:22px}.form-grid{grid-template-columns:1fr}.spec-table th,.spec-table td{padding:13px 10px;font-size:13px}.spec-table th{width:35%}.hero-note{gap:16px}.filter{padding:9px 11px}.form-actions .btn{width:100%}.detail-hero .actions .btn{flex:1}.catalog{padding-top:30px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.product-tile{transition:none}}

.home-hero{background:var(--navy);color:white;padding:62px 0}.home-split{display:grid;grid-template-columns:1.15fr 1fr;gap:72px;align-items:center}.home-hero p{color:#cbd8e0;margin:26px 0;font-size:18px;max-width:570px}.home-hero .eyebrow{color:#f5a471}.home-hero .actions{display:flex;gap:12px;flex-wrap:wrap}.home-hero figure{margin:0}.home-hero figure img{width:100%;height:420px;object-fit:cover;border-radius:4px}.home-hero figcaption{font-size:10px;letter-spacing:.12em;color:#bccbd4;margin-top:12px}.home-text-link{display:inline-block;margin-top:25px;font-size:13px;color:#cfdae1}.home-photo-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.home-photo-strip img{width:100%;height:230px;object-fit:contain;background:#e5e9e7}.home-more{display:inline-block;color:#b74f1e;font-weight:700;font-size:14px;margin-top:22px}.home-process{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.home-process article{border-top:2px solid var(--orange);padding-top:20px}.home-process h3{margin-bottom:16px}.home-process p{font-size:14px}.home-info{display:grid;grid-template-columns:1fr 1.1fr;gap:70px}.home-info p{margin-top:22px}.home-resources a{display:block;border-bottom:1px solid var(--line);padding:20px 0}.home-resources span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
@media(max-width:1000px){.home-split{gap:32px}.home-process{grid-template-columns:repeat(2,1fr)}.home-photo-strip img{height:180px}}@media(max-width:760px){.home-hero{padding:40px 0}.home-split,.home-info{grid-template-columns:1fr;gap:30px}.home-hero figure img{height:300px}.home-photo-strip{grid-template-columns:repeat(2,1fr);gap:10px}.home-photo-strip img{height:160px}.home-process{grid-template-columns:1fr}.home-hero p{font-size:16px}}

.material-overview{background:#edf0ef;color:var(--ink);border-radius:5px;overflow:hidden}.material-overview>img{width:100%;height:240px;object-fit:contain}.overview-label{display:block;font-size:9px;letter-spacing:.12em;color:#61707b;padding:0 20px 12px}.material-overview a{display:flex;align-items:center;gap:16px;padding:17px 22px;border-top:1px solid #d3dddc;font-size:16px}.material-overview a span{color:var(--orange);font-size:12px}.material-overview a b{margin-left:auto}.material-overview a:hover{background:white}.family-cards .option-card{display:flex;flex-direction:column}.family-cards .home-more{margin-top:auto;padding-top:22px}.home-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.home-directory a{position:relative;background:white;padding:26px 40px 26px 25px;border:1px solid var(--line);border-radius:4px}.home-directory strong,.home-directory span{display:block}.home-directory span{font-size:13px;color:var(--muted);margin-top:8px}.home-directory b{position:absolute;right:18px;top:24px;color:var(--orange)}.family-filters{display:flex;gap:10px;flex-wrap:wrap;padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--line)}.family-filters .filter{font-size:14px}.material-type-panel{aspect-ratio:4/3;background:linear-gradient(125deg,#e4ece8,#d5dfe5);display:flex;flex-direction:column;justify-content:center;padding:30px;color:var(--ink);gap:18px}.material-type-panel span{font-size:10px;color:#5c6d73;letter-spacing:.15em}.material-type-panel strong{font-size:30px;line-height:1.3}.material-type-panel small{color:#61707b;font-size:12px}.detail-material{border-radius:6px}.detail-material strong{font-size:clamp(24px,2.5vw,36px)}@media(max-width:760px){.home-directory{grid-template-columns:1fr}.material-overview>img{height:210px}.material-overview a{font-size:14px}}

/* Bilingual SUPNEXZ wordmark */
.brand{display:inline-flex;flex-direction:column;align-items:flex-start;gap:8px;flex-shrink:0;white-space:nowrap;text-decoration:none;line-height:1}
.brand .brand-cn{color:var(--navy);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;font-size:21px;font-weight:600;letter-spacing:.14em;line-height:1.25}
.brand .brand-en{display:flex;align-items:center;gap:10px;color:#536773;font-family:Arial,Helvetica,sans-serif;font-size:11px;font-weight:600;letter-spacing:.36em;line-height:1}
.brand .brand-en::before{content:"";display:block;width:20px;height:2px;background:var(--orange)}
.site-footer .brand-cn{color:#edf2f5}.site-footer .brand-en{color:#9cafbc}
@media(max-width:760px){.brand .brand-cn{font-size:19px;letter-spacing:.12em}.brand .brand-en{font-size:10px;letter-spacing:.32em}.brand{gap:7px}}