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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* Bilingual wire rope knowledge center */
.knowledge-hub{margin-top:65px;padding-top:52px;border-top:1px solid var(--line);scroll-margin-top:30px}.knowledge-hub .section-heading h2{max-width:600px;font-size:42px}.knowledge-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:31px;border:1px solid #d2d7de;border-radius:5px;overflow:hidden;scroll-margin-top:24px}.knowledge-tabs button{display:flex;align-items:center;gap:13px;text-align:left;background:#f3f5f7;padding:20px 18px;border-right:1px solid #d2d7de;font-size:12px;transition:background .2s}.knowledge-tabs button:last-child{border-right:0}.knowledge-tabs button:hover{background:#e4e8ed}.knowledge-tabs button[aria-selected=true]{background:var(--ink);color:var(--paper)}.knowledge-tabs button:focus-visible{outline-offset:-4px;outline-color:#aeb6c0}.tab-number{font-size:9px;letter-spacing:1px;opacity:.6}.knowledge-panel{padding-top:32px}.knowledge-panel:focus-visible{outline:2px solid #697586;outline-offset:8px}.knowledge-intro-row{display:grid;grid-template-columns:1.6fr 1fr;gap:46px;align-items:stretch;margin-bottom:28px}.knowledge-intro-row h3,.knowledge-industry-heading h3{font-weight:500;font-size:30px;letter-spacing:-1px;line-height:1.22;margin:14px 0}.knowledge-intro-row>div>p,.knowledge-industry-heading>p{font-size:13px;line-height:1.85;color:var(--text);max-width:700px}.knowledge-highlight{padding:27px 30px;background:#e4e8ed;border:1px solid #d2d7de;border-radius:4px;display:flex;flex-direction:column;justify-content:center}.knowledge-highlight>strong{font-size:44px;letter-spacing:-1.5px;font-weight:400;line-height:1.2;white-space:nowrap}.knowledge-highlight>strong>span{font-size:29px;color:#697586;margin:0 9px}.knowledge-highlight>p{font-size:11px;max-width:240px;margin-top:16px}.zinc-highlight{background:#e4e8ed;border-color:#d2d7de}.knowledge-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:4px}.knowledge-table-wrap:focus-visible{outline:2px solid #697586;outline-offset:3px}.knowledge-table{width:100%;border-collapse:collapse;text-align:left;font-size:12px;line-height:1.75}.knowledge-table caption{background:#f3f5f7;text-align:left;padding:15px 19px;font-size:12px;font-weight:500;caption-side:top}.knowledge-table th,.knowledge-table td{padding:15px 19px;vertical-align:top;border-top:1px solid var(--line)}.knowledge-table thead th{font-size:10px;color:#46566b;font-weight:500;letter-spacing:.25px}.knowledge-table tbody th{min-width:85px;font-weight:600;width:17%}.knowledge-table td{width:41.5%;color:var(--text)}.knowledge-table tbody tr:nth-child(even){background:#f3f5f7}.knowledge-accordion{margin-top:22px}.knowledge-detail{border-bottom:1px solid var(--line)}.knowledge-detail summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 1px;font-size:13px;cursor:pointer}.knowledge-detail summary::-webkit-details-marker{display:none}.knowledge-detail summary:after{content:'+';font-size:21px;line-height:1;font-weight:400;color:#697586}.knowledge-detail[open] summary:after{content:'−'}.knowledge-detail summary:hover{color:#46566b}.knowledge-detail summary:focus-visible{outline:2px solid #697586;outline-offset:3px}.knowledge-detail>p{font-size:12px;color:var(--text);line-height:1.85;max-width:850px;padding:0 26px 19px 0}.knowledge-sources{display:flex;flex-wrap:wrap;align-items:center;gap:7px 15px;margin-top:25px;padding-top:15px;border-top:1px solid var(--line)}.source-label{font-size:9px;color:var(--muted);margin-right:5px}.source-link{font-size:9px;color:#46566b;line-height:1.9;text-decoration:underline;text-decoration-color:#aeb6c0;text-underline-offset:3px}.source-link:hover{color:var(--ink)}.knowledge-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:26px}.knowledge-cards article{padding:24px;background:#f3f5f7;border:1px solid #e4e8ed;border-radius:4px}.knowledge-cards .eyebrow{font-size:8px;letter-spacing:1px}.knowledge-cards h4{font-size:18px;font-weight:500;margin:12px 0 10px;line-height:1.5}.knowledge-cards p{font-size:12px;color:var(--text);line-height:1.85}.knowledge-inline-cta{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:20px}.knowledge-inline-cta>p{font-size:10px;color:var(--muted);max-width:450px}.knowledge-inline-cta .text-link{flex-shrink:0}.knowledge-footer{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-top:25px;padding:18px 20px;background:#f3f5f7;border-radius:3px}.knowledge-footer>p{font-size:11px}.knowledge-footer .text-link{font-size:10px;flex-shrink:0}.selection-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px 30px;margin:28px 0 35px}.selection-steps article{display:flex;align-items:flex-start;gap:13px}.step-number{font-size:10px;color:#697586;line-height:1.8;padding-top:2px}.selection-steps h4{font-size:13px;font-weight:500;margin-bottom:8px;line-height:1.5}.selection-steps p{font-size:11px;color:var(--text);line-height:1.8}.knowledge-subtitle{font-size:17px;font-weight:500;padding-top:26px;border-top:1px solid var(--line);margin:0 0 17px}.construction-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.construction-card{padding:18px 20px 23px;background:#f3f5f7;border-radius:4px}.construction-card img{width:100%;max-height:155px;object-fit:contain}.construction-card>strong{display:block;font-size:26px;font-weight:500;letter-spacing:-.8px;line-height:1.4;margin-top:5px}.construction-card h5{font-size:12px;line-height:1.5;margin:7px 0;font-weight:500}.construction-card p{font-size:11px;color:var(--text);line-height:1.8}.knowledge-small{font-size:10px!important;color:var(--muted)!important;line-height:1.8;margin-top:13px}.selection-builder{padding:30px;border:1px solid #aeb6c0;border-radius:5px;margin-top:30px;background:#f3f5f7}.selection-builder h4{font-size:22px;font-weight:500;letter-spacing:-.4px;margin:11px 0;line-height:1.5}.selection-builder .eyebrow{font-size:8px}.selection-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}.selection-controls label{font-size:11px;display:flex;flex-direction:column;gap:7px}.selection-controls select{background:#f3f5f7}.selection-output{background:#e4e8ed;border-radius:3px;margin:20px 0;padding:20px 23px;line-height:1.8}.selection-output>strong{font-size:12px;font-weight:500}.selection-output ul{font-size:11px;margin:11px 0 0;padding-left:17px;color:var(--text);display:grid;gap:9px}.selection-builder>.button{font-size:12px}.engineering-note{font-size:10px;color:#46566b;line-height:1.85;border-left:2px solid #697586;padding:3px 0 3px 15px;margin-top:23px;max-width:980px}.knowledge-industry-heading{margin-bottom:27px}.industry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.industry-card{border:1px solid #e4e8ed;background:#f3f5f7;border-radius:4px;padding:20px 20px 0;display:flex;flex-direction:column;min-width:0}.industry-icon{display:flex;align-items:center;justify-content:space-between;margin:3px 0 21px;color:#46566b}.industry-icon svg{width:29px;height:29px}.industry-icon>span{font-size:8px;letter-spacing:1px;color:#697586}.industry-card h4{font-size:16px;font-weight:500;line-height:1.5;margin-bottom:10px;letter-spacing:-.2px}.industry-card>p{font-size:11px;line-height:1.8;color:var(--text);margin-bottom:18px}.industry-check{font-size:10px;line-height:1.75;margin-top:auto;margin-bottom:18px}.industry-check strong{display:block;font-size:9px;font-weight:500;color:#697586;margin-bottom:5px}.industry-check span{color:var(--text)}.industry-card .product-link{font-size:10px}html[lang=zh-CN] .knowledge-intro-row h3,html[lang=zh-CN] .knowledge-industry-heading h3{line-height:1.5;letter-spacing:-.7px}
@media(max-width:1100px){.knowledge-tabs button{font-size:11px;padding:17px 13px;gap:8px}.knowledge-intro-row{gap:30px;grid-template-columns:1.4fr 1fr}.knowledge-highlight{padding:25px}.knowledge-highlight>strong{font-size:37px}.knowledge-highlight>strong>span{margin:0 4px}.industry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-hub .section-heading h2{font-size:38px}.industry-card>p{min-height:0}.knowledge-inline-cta{align-items:flex-start}}
@media(max-width:850px){.knowledge-hub{margin-top:44px;padding-top:40px}.knowledge-intro-row h3,.knowledge-industry-heading h3{font-size:27px}.knowledge-intro-row>div>p{font-size:12px}.knowledge-highlight>strong{font-size:32px}.knowledge-highlight>p{font-size:10px}.knowledge-table td,.knowledge-table th{padding:13px 15px}.knowledge-table{font-size:11px}.selection-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-cards article{padding:20px}.knowledge-cards h4{font-size:16px}.construction-card{padding:14px}.construction-card>strong{font-size:23px}.selection-controls{gap:10px}.selection-controls select{font-size:11px}.selection-builder{padding:24px}.knowledge-inline-cta{display:block}.knowledge-inline-cta .text-link{margin-top:14px}.knowledge-hub .section-heading{display:block}.knowledge-hub .section-heading>p{max-width:600px;margin-top:20px}}
@media(max-width:600px){.knowledge-hub{margin-top:36px;padding-top:34px}.knowledge-hub .section-heading h2{font-size:34px}.knowledge-tabs{grid-template-columns:1fr 1fr;margin-top:25px}.knowledge-tabs button{font-size:11px;padding:15px 12px;gap:9px}.knowledge-tabs button:nth-child(2){border-right:0}.knowledge-tabs button:nth-child(-n+2){border-bottom:1px solid #d2d7de}.knowledge-panel{padding-top:25px}.knowledge-intro-row{grid-template-columns:1fr;gap:20px;margin-bottom:22px}.knowledge-intro-row h3,.knowledge-industry-heading h3{font-size:26px;margin:12px 0}.knowledge-intro-row>div>p,.knowledge-industry-heading>p{font-size:12px}.knowledge-highlight{padding:21px 24px;flex-direction:row;align-items:center;gap:20px;justify-content:flex-start}.knowledge-highlight>strong{font-size:29px;flex-shrink:0}.knowledge-highlight>strong>span{font-size:21px;margin:0 3px}.knowledge-highlight>p{margin:0;font-size:10px}.knowledge-table{min-width:520px;font-size:11px}.knowledge-table-wrap{background:linear-gradient(90deg,var(--paper),var(--paper));}.knowledge-table caption{font-size:11px;padding:13px 15px}.knowledge-table thead th{font-size:10px}.knowledge-cards{grid-template-columns:1fr;gap:13px;margin-bottom:21px}.knowledge-cards article{padding:20px}.knowledge-cards p{font-size:12px}.knowledge-detail summary{font-size:12px;padding:17px 0}.knowledge-detail>p{font-size:11px;padding-right:8px}.knowledge-sources{gap:6px 12px;margin-top:21px}.source-label{width:100%}.source-link{font-size:9px}.knowledge-footer{display:block;padding:18px}.knowledge-footer>.text-link{margin-top:9px}.selection-steps{gap:19px 17px;margin-top:23px;margin-bottom:25px}.selection-steps article{gap:8px}.selection-steps h4{font-size:12px;margin-bottom:6px}.selection-steps p{font-size:10px}.step-number{font-size:8px}.construction-grid{gap:9px}.construction-card{padding:10px 10px 15px}.construction-card img{height:85px}.construction-card>strong{font-size:22px}.construction-card h5{font-size:10px;margin-top:6px}.construction-card p{font-size:10px;line-height:1.7}.knowledge-small{font-size:9px!important}.selection-builder{padding:20px 18px;margin-top:24px}.selection-builder h4{font-size:20px}.selection-controls{grid-template-columns:1fr;gap:14px;margin-top:20px}.selection-controls select{font-size:16px}.selection-controls label{font-size:11px}.selection-output{padding:17px}.selection-output ul{font-size:11px;padding-left:14px}.selection-builder>.button{width:100%;font-size:11px;white-space:normal;gap:16px;padding:15px}.engineering-note{font-size:10px}.industry-grid{gap:13px}.industry-card{padding:18px 17px 0}.industry-card h4{font-size:15px}.industry-card>p{font-size:11px}.industry-icon{margin-bottom:15px}.knowledge-hub .section-heading>p{font-size:12px;margin-top:16px}}
@media(max-width:480px){.industry-grid{grid-template-columns:1fr}.industry-card h4{font-size:18px}.industry-card>p{font-size:12px;margin-bottom:13px}.industry-check{font-size:11px;margin-bottom:13px}.industry-icon{margin-bottom:11px}.industry-icon svg{width:27px;height:27px}.industry-card .product-link{font-size:11px}.knowledge-highlight{gap:15px;padding:20px}.knowledge-highlight>strong{font-size:27px}.construction-grid{grid-template-columns:1fr}.construction-card{display:grid;grid-template-columns:100px 1fr;column-gap:16px;padding:17px}.construction-card img{grid-row:1/4;height:120px;align-self:center}.construction-card>strong{font-size:24px;margin:0}.construction-card h5{font-size:11px;margin:7px 0}.construction-card p{font-size:11px}.knowledge-table-wrap:before{content:'↔';display:block;text-align:right;padding:3px 12px;color:#697586;font-size:16px;background:#f3f5f7}}

/* Factory honors: public records with source links. */
.honors{margin-top:58px;padding-top:43px;border-top:1px solid var(--line);scroll-margin-top:20px}.honors-heading{gap:40px}.honors-heading>p{max-width:350px}.honors-entity{font-size:11px;color:var(--text);margin:23px 0 20px}.honors-grid{display:grid;grid-template-columns:1.14fr 1fr 1fr;gap:18px}.honor-card{min-width:0;padding:26px 27px 0;border:1px solid var(--line);border-radius:4px;background:#f3f5f7;display:flex;flex-direction:column;position:relative;overflow:hidden}.honor-top{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:9px;font-weight:600;letter-spacing:1.1px;line-height:1.5}.honor-top>span:last-child{font-weight:400;color:var(--muted);white-space:nowrap}.honor-display{font-size:12px;letter-spacing:1px;line-height:1.25;margin:31px 0 24px;color:#46566b}.honor-display strong{display:block;font-size:49px;letter-spacing:-2px;font-weight:500;margin-top:7px;line-height:1.13;white-space:nowrap}.honor-display strong>span{font-size:22px;letter-spacing:-1px}.honor-display strong.honor-word{font-size:25px;letter-spacing:-.7px;line-height:1.6}.honor-card h3{font-size:21px;font-weight:500;line-height:1.3;letter-spacing:-.5px;margin-bottom:13px}.honor-card>p{font-size:12px;color:var(--text);line-height:1.85;margin-bottom:24px}.honor-card dl{margin: auto 0 22px;display:grid;gap:9px;font-size:10px}.honor-card dl>div{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.honor-card dt{color:var(--text)}.honor-card dd{margin:0;font-variant-numeric:tabular-nums}.certificate-number{letter-spacing:.2px}.honor-source{margin:0 -27px;padding:16px 27px;display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid #d2d7de;font-size:10px;min-height:51px;transition:background .2s}.honor-source:hover{background:#e4e8ed}.honor-source>span:last-child{font-size:19px;line-height:1}.honor-feature{background:var(--ink);border-color:var(--ink);color:var(--paper)}.honor-feature .honor-display{color:var(--lime)}.honor-feature>p,.honor-feature dt{color:#d2d7de}.honor-feature .honor-top>span:last-child{color:#aeb6c0}.honor-feature .honor-source{color:var(--lime);border-color:#46566b}.honor-feature .honor-source:hover{background:#1b2848}.credentials-panel{display:flex;justify-content:space-between;align-items:center;gap:32px;margin-top:25px;padding:25px 0;border-bottom:1px solid var(--line)}.credentials-copy{max-width:650px}.credentials-copy h3{font-size:22px;font-weight:500;letter-spacing:-.4px;margin:10px 0 8px}.credentials-copy p{font-size:12px;color:var(--text)}.credentials-action{flex-shrink:0;text-align:center}.credentials-action .button{gap:25px;font-size:12px}.credentials-action small{display:block;font-size:10px;color:var(--text);margin-top:10px}.credentials-details>summary{cursor:pointer;font-size:12px;padding:18px 0;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px}.credentials-details>summary::-webkit-details-marker{display:none}.credentials-details>summary:after{content:'+';font-size:22px;line-height:1}.credentials-details[open]>summary:after{content:'−'}.credentials-details>summary:focus-visible{outline:3px solid #697586;outline-offset:4px}.credentials-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:8px 0 19px}.credentials-detail-grid h4{font-size:12px;font-weight:600;margin:0 0 8px}.credentials-detail-grid p,.credentials-scope{font-size:11px;line-height:1.85;color:var(--text)}.credentials-scope{padding-bottom:7px}html[lang="zh-CN"] .honor-display .honor-word{letter-spacing:2px}
@media(max-width:1100px){.honor-card{padding:24px 20px 0}.honor-source{margin-inline:-20px;padding-inline:20px}.honor-card h3{font-size:19px}.honor-display strong.honor-word{font-size:21px}.honor-display strong{font-size:43px}.honors-grid{gap:14px}.credentials-copy{max-width:510px}}
@media(max-width:850px){.honors-grid{grid-template-columns:1fr 1fr}.honor-feature{grid-column:1/-1}.honor-feature>p{max-width:560px}.honor-feature dl{max-width:400px}.honor-feature .honor-display{margin:25px 0 18px}.honors-heading{display:block}.honors-heading>p{max-width:570px;margin-top:18px}.honor-display strong.honor-word{font-size:25px}.credentials-panel{align-items:flex-start}.credentials-copy h3{font-size:21px}.credentials-action .button{gap:15px;padding:16px 18px}.honors-heading h2{font-size:36px}}
@media(max-width:600px){.honors{margin-top:35px;padding-top:32px}.honors-heading h2,html[lang="zh-CN"] .honors-heading h2{font-size:32px}.honors-heading>p{font-size:12px}.honors-entity{font-size:10px;margin:18px 0}.honors-grid{grid-template-columns:1fr;gap:15px}.honor-card{padding:24px 23px 0}.honor-feature{grid-column:auto}.honor-card h3{font-size:22px}.honor-top{font-size:9px}.honor-display{margin:25px 0 21px}.honor-display strong{font-size:49px}.honor-display strong.honor-word{font-size:27px}.honor-card>p{font-size:12px}.honor-card dl{font-size:11px;gap:12px}.honor-source{margin-inline:-23px;padding-inline:23px;font-size:11px;min-height:54px}.credentials-panel{display:block;margin-top:15px;padding:25px 0}.credentials-copy h3{font-size:22px}.credentials-action{text-align:left;margin-top:20px}.credentials-action small{margin-top:8px}.credentials-action .button{width:100%;justify-content:space-between;padding:17px 20px}.credentials-details>summary{font-size:12px}.credentials-detail-grid{grid-template-columns:1fr;gap:22px}.credentials-detail-grid p,.credentials-scope{font-size:11px}}

/* Visible certificate documents, without simulated certificate artwork. */
.certifications{margin-top:46px;padding-top:37px;border-top:1px solid var(--line);scroll-margin-top:20px}.certificates-heading h3{font-size:32px;line-height:1.2;font-weight:500;letter-spacing:-1px;margin:15px 0}.certificates-heading p{font-size:16px;line-height:1.7;color:var(--text);max-width:760px}.certificate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:26px}.certificate-card{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--line);border-top:3px solid var(--ink);border-radius:4px;padding:26px 27px 0}.certificate-category{font-size:12px;letter-spacing:1px;color:var(--text);line-height:1.6;min-height:20px}.certificate-code{margin:24px 0 20px;color:var(--ink)}.certificate-code>span{font-size:14px;letter-spacing:1.3px;display:block}.certificate-code>strong{display:block;font-size:52px;line-height:1.15;letter-spacing:-1.8px;font-weight:500;margin-top:5px}.certificate-card h4{font-size:20px;font-weight:500;line-height:1.4;letter-spacing:-.2px;margin:0 0 12px}.certificate-card>p{font-size:16px;line-height:1.7;color:var(--text);margin-bottom:23px}.certificate-file-status{align-self:flex-start;margin-top:auto;margin-bottom:23px;padding:6px 10px;background:var(--pale);border-radius:3px;color:var(--text);font-size:12px}.certificate-actions{border-top:1px solid var(--line);padding:18px 0;display:flex;flex-direction:column;gap:12px}.certificate-request{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;background:transparent;text-align:left;padding:4px 0;font-size:14px;line-height:1.6}.certificate-request:hover>span:first-child{text-decoration:underline;text-underline-offset:4px}.certificate-request>span:last-child{font-size:22px;line-height:1}.certificate-reference{font-size:13px;color:var(--text);text-decoration:underline;text-underline-offset:3px;align-self:flex-start}.certificates-scope{margin-top:20px;font-size:14px;line-height:1.8;color:var(--text);max-width:1000px}
@media(max-width:1100px){.certificate-card{padding:22px 20px 0}.certificate-card h4{font-size:18px}.certificate-grid{gap:14px}}
@media(max-width:850px){.certificate-grid{grid-template-columns:1fr}.certificate-card{padding:25px 27px 0}.certificate-card h4{font-size:21px}.certificate-code{margin:18px 0}.certificate-card>p{max-width:600px}.certificate-actions{flex-direction:row;align-items:center;justify-content:space-between;gap:22px}.certificate-request{width:auto;gap:20px}.certificate-reference{align-self:auto;flex-shrink:0}}
@media(max-width:600px){.certifications{margin-top:30px;padding-top:28px}.certificates-heading h3{font-size:28px}.certificate-card{padding:23px 21px 0}.certificate-grid{gap:16px}.certificate-actions{align-items:flex-start;flex-direction:column;gap:12px}.certificate-request{width:100%}.certificate-code>strong{font-size:50px}.certificates-heading p,.certificate-card>p{font-size:16px}.certificates-scope{font-size:14px}.certificate-card h4{font-size:20px}}

/* HTROPE brand: source logo + clear space; red, steel gray and deep blue. */
:root{--brand:#f11a06;--brand-action:#ca2111;--brand-blue:#102e73}.header{background:#fff}.brand.htwr-brand{padding:12px 10px;display:block;line-height:0;flex-shrink:0;background:#fff}.brand.htwr-brand img{display:block;width:220px;height:auto;max-width:none;border-radius:0;object-fit:contain}.htwr-footer-brand{display:inline-block;padding:14px 10px;background:#fff;margin-bottom:17px;line-height:0}.htwr-footer-brand img{width:205px;height:auto;max-width:100%;object-fit:contain}.footer-left>span{display:block}.button{background:var(--brand-action);color:#fff}.button:hover{background:#ac1b0d}.button-light{background:#fff;color:var(--brand-blue)}.button-light:hover{background:#f1f3f7}.button-outline{background:transparent;color:var(--ink)}.button-outline:hover{background:#edf0f4}.header nav a:hover,.hero h1 em{color:var(--brand-action)}.filter.active{background:var(--brand-blue);color:#fff}.contact-band,.honor-feature{background:var(--brand-blue);border-color:var(--brand-blue)}.honor-feature .honor-source:hover{background:#1c3d85}.honor-feature .honor-source{border-color:#3a5285}.honor-feature>p,.honor-feature dt{color:#e1e7f0}.honor-feature .honor-top>span:last-child{color:#cad5e6}.honor-feature .honor-display,.honor-feature .honor-source{color:#ffe0a0}.contact-band>div>p{color:#d9e1ef}.certificate-card{border-top-color:var(--brand-action)}.status-dot{background:var(--brand-action)}.certificate-code{color:var(--brand-blue)}.hero-art:after{background:linear-gradient(0deg,#bdc7d357,transparent 35%)}button:focus-visible,a:focus-visible,.credentials-details>summary:focus-visible{outline-color:var(--brand-blue)}
@media(max-width:1100px){.brand.htwr-brand img{width:200px}.header nav{gap:18px}.header{gap:20px}}

/* Owner-approved HTWR logo; retain the source aspect ratio on all viewports. */
.brand-wordmark{display:inline-block;color:#102e73;font:800 clamp(24px,3vw,36px)/1 Arial,"Microsoft YaHei",sans-serif;letter-spacing:.12em;white-space:nowrap}
.site-logo{display:block;width:100%;height:auto;aspect-ratio:1378/373;object-fit:contain;background:#fff}
.brand.htwr-brand,.htwr-footer-brand{line-height:1}
@media(max-width:850px){.header{height:98px}.brand.htwr-brand img{width:210px}}
@media(max-width:600px){.header{height:98px;gap:8px;padding-inline:20px}.brand.htwr-brand{padding:12px 8px;margin-left:-8px}.brand.htwr-brand img{width:204px;height:auto}.language{font-size:12px;padding-left:6px}.htwr-footer-brand img{width:205px}}
@media(max-width:360px){.brand.htwr-brand img{width:190px}.header{padding-inline:16px}.language{font-size:11px}}

.hero-content>h1:first-child{margin-top:0}

/* Keep inquiry controls comfortable to use on touch screens. */
.close-dialog{min-width:44px;min-height:44px;flex-shrink:0}
.inquiry-session{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}
.inquiry-session .form-note{margin:0}
.inquiry-session button{min-height:44px;flex-shrink:0;background:transparent;font-size:12px;text-decoration:underline;text-underline-offset:3px}
@media(max-width:600px){
 .form-grid{grid-template-columns:minmax(0,1fr)}
 #inquiry-output,.quantity-input select{font-size:16px}
 .quantity-input select{width:80px}
 .requirements label{min-height:44px}
 .result-actions>button{min-height:44px}
 .inquiry-session{align-items:flex-start;flex-direction:column;gap:4px}
}

/* Responsive navigation: disclosure on tablets and phones. */
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:4px;padding:8px 10px;min-height:44px;align-items:center;gap:8px;font-size:12px}
.signature-mark{font-family:var(--font);font-size:18px;font-style:normal;letter-spacing:-1px}
@media(max-width:1100px){
 .header{position:relative}
 .menu-toggle{display:inline-flex}
 .header-actions{margin-left:auto;gap:14px}
 .header nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;padding:16px 24px;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 18px #202b3d14;z-index:1000}
 .header nav.is-open{display:flex}
 .header nav a{display:block;padding:12px 8px;font-size:15px}
}
@media(max-width:600px){
 .header{height:auto;min-height:98px;flex-wrap:wrap;padding-block:10px}
 .header-actions{gap:8px}
 .brand.htwr-brand img{width:clamp(136px,35vw,204px)}
 .menu-toggle{padding:8px;font-size:11px;gap:5px}
 .language{font-size:11px;padding-left:0}
}

/* Product discovery: shared by English and Chinese product listings. */
.product-search{margin:28px 0 20px;max-width:760px}
.product-search>label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
.product-search-controls{display:flex;gap:12px;align-items:stretch}
.product-search-controls input{width:100%;min-width:0;min-height:48px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);padding:12px 16px;font-size:16px}
.product-search-controls input:focus-visible{outline:3px solid #697586;outline-offset:3px}
.product-search-controls button{flex-shrink:0;min-height:48px;padding:10px 18px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:14px}
.product-search-controls button:hover{background:var(--pale)}
.products-empty{padding:40px 24px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:center}
.products-empty p{margin-top:10px;color:var(--text)}
#products[hidden],#products-empty[hidden]{display:none}
@media(max-width:480px){.product-search-controls{flex-wrap:wrap}.product-search-controls input{flex-basis:100%}.product-search-controls button{width:100%}}