/* Centrifugal fan: CNFX product reference. Scoped to this product. */
.pr-fan-duty{--fan-ink:var(--gray-900);--fan-text:var(--gray-700);--fan-muted:var(--gray-600);--fan-line:var(--gray-300);--fan-soft:var(--gray-100);--fan-gold:#ad6900;background:#fff;color:var(--fan-text)}
.pr-fan-duty .container{width:100%;max-width:1280px;margin-inline:auto;padding-inline:40px}
.pr-fan-duty .breadcrumb{margin:0;padding:22px 0;font-size:12px;line-height:1.6}
.pr-fan-duty h1,.pr-fan-duty h2,.pr-fan-duty h3{text-wrap:balance}
.pr-fan-duty a:focus-visible,.pr-fan-duty button:focus-visible,.pr-fan-duty [tabindex]:focus-visible{outline:3px solid #ac710f;outline-offset:5px}
.pr-fan-duty [id]{scroll-margin-top:142px}
.pr-fan-duty .fan-hero{background:radial-gradient(circle at 20% 30%,rgba(59,130,246,.15),transparent 50%),radial-gradient(circle at 80% 70%,rgba(16,185,129,.1),transparent 50%),linear-gradient(135deg,#f0f5fa 0%,#fff 80%);padding:64px 0 48px;border-bottom:1px solid var(--gray-200)}
.fan-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.fan-eyebrow{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--fan-ink);margin:0 0 22px}
.pr-fan-duty .fan-hero h1{font-size:clamp(1.9rem,5vw,4.2rem);line-height:1.1;letter-spacing:-.02em;color:#1a202c;margin:0 0 24px;font-weight:700}
.fan-deck{font-size:24px;line-height:1.4;font-weight:500;letter-spacing:-.02em;color:var(--fan-ink);margin:0 0 20px}
.fan-intro{font-size:18px;line-height:1.75;color:var(--gray-600);max-width:520px;margin:0 0 30px}
.fan-actions{display:flex;gap:18px 24px;align-items:center;flex-wrap:wrap}.fan-actions .btn{min-height:48px}.fan-text-link{font-size:14px;font-weight:600;color:var(--fan-ink);text-decoration:none}.fan-text-link:hover{text-decoration:underline}
.fan-evidence{font-size:12px;color:#50657b;margin:24px 0 0}.fan-evidence a{color:inherit}.fan-save{margin-top:12px;display:flex;gap:12px;align-items:center}.fan-save button{font:inherit;font-size:13px;border:1px solid #b7c8d8;background:transparent;color:var(--fan-ink);border-radius:4px;padding:8px 16px}
.fan-guide{font-size:16px;line-height:1.8;color:var(--fan-text)}
.fan-nav-wrap{position:sticky;top:64px;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--fan-line)}
.fan-nav{display:flex;gap:38px;overflow-x:auto;white-space:nowrap;scrollbar-width:thin}.fan-nav a{display:flex;align-items:center;padding:20px 0 17px;color:#5d7185;font-size:13px;line-height:1.4;font-weight:600;text-decoration:none;border-bottom:3px solid transparent;min-height:58px}.fan-nav a:hover,.fan-nav a[aria-current]{color:var(--fan-ink);border-color:var(--fan-ink)}
.fan-article{padding-top:64px;padding-bottom:44px}.fan-content{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px 72px;align-items:start}.fan-content>.pr-section{margin:0;padding:0;border:0;min-width:0}.fan-content>#fan-bom,.fan-content>#specifications{grid-column:1/-1}
.pr-fan-duty .fan-content h2{font-size:clamp(25px,2.5vw,34px);letter-spacing:-.035em;line-height:1.2;margin:0 0 24px;color:var(--fan-ink);max-width:850px}.fan-content h3{font-size:19px;line-height:1.35;letter-spacing:-.015em;margin:28px 0 14px;color:var(--fan-ink)}.fan-content p{font-size:16px;line-height:1.8;margin:0 0 20px}.fan-content a{color:#215a82}.fan-content .pr-cite{font-size:11px;margin-left:3px}
#fan-bom>p:first-of-type{max-width:900px;font-size:18px;line-height:1.8}.fan-note{padding:14px 18px;background:var(--fan-soft);border-left:3px solid #8ba4b9;font-size:14px!important}.fan-wheel-notes{display:grid;grid-template-columns:1fr 1fr;column-gap:48px;border-top:1px solid var(--fan-line);padding-top:24px;margin-top:32px}.fan-wheel-notes h3{grid-column:1/-1;margin:0 0 16px}.fan-wheel-notes p{margin-bottom:0}
.fan-table-wrap{margin:24px 0;overflow-x:auto}.fan-data{width:100%;border-collapse:collapse;font-size:15px;line-height:1.65;text-align:left}.fan-data caption{text-align:left;color:#556b7f;font-size:12px;font-weight:600;padding:0 0 12px}.fan-data th,.fan-data td{padding:16px 20px;border-bottom:1px solid var(--fan-line);vertical-align:top}.fan-data thead th{background:#edf3f8;font-size:12px;letter-spacing:.035em;color:#476078;font-weight:600}.fan-data tbody th{width:28%;font-weight:600;color:var(--fan-ink)}.fan-data tbody tr:hover{background:#f8fafc}.fan-part-no{display:inline-block;color:#8196aa;font-size:11px;font-weight:500;width:30px}
#specifications{border-top:1px solid var(--fan-line);padding-top:56px}#specifications>p{max-width:850px}#specifications .fan-data tbody th{width:23%}#specifications .fan-data td:nth-child(2){width:14%;font-size:13px;color:#576f84}#specifications .fan-data td{padding-block:13px}#specifications .fan-data tbody th{padding-block:13px}
#cold-and-hot{background:#f1f6fa;border:1px solid #dce6ee;border-radius:6px;padding:32px}.fan-power{margin:28px 0;background:#fff;padding:24px;border-radius:4px}.fan-power figcaption{font-size:13px;font-weight:600;color:var(--fan-ink);line-height:1.5;margin-bottom:24px}.fan-power-row{display:grid;grid-template-columns:1fr auto;gap:10px;margin-bottom:22px;font-size:13px}.fan-power-row strong{font-size:18px;line-height:1}.fan-track{grid-column:1/-1;height:12px;background:#edf1f5}.fan-track i{display:block;height:100%;background:#446780}.fan-power-row:nth-of-type(2) .fan-track i{background:#a86b13}.fan-power p{font-size:12px;line-height:1.7;margin:0}
#fan-maintenance,#factory-scope{border-top:2px solid #0a2540;padding-top:26px}.pr-fan-duty #factory-scope h2,.pr-fan-duty #fan-maintenance h2{font-size:26px}
.pr-fan-duty #factories{background:var(--gray-100);border-block:1px solid #e0e8ef;padding:60px 0}.pr-fan-duty #factories .section-title{font-size:32px;line-height:1.25;letter-spacing:-.03em;color:var(--fan-ink);margin:0 0 14px}.pr-fan-duty #factories .section-subtitle{max-width:720px;line-height:1.75;font-size:15px;margin-bottom:28px;color:#5a7085}.pr-fan-duty #factories .factory-rows>.fcard{grid-template-columns:minmax(220px,.85fr) minmax(0,1.65fr) 140px;gap:30px;padding:26px 0}.pr-fan-duty #factories .factory-rows>.fcard[hidden]{display:none!important}.pr-fan-duty #factories .fcard-name{font-size:17px}.pr-fan-duty #factories .fcard-detail{font-size:14px}.pr-fan-duty #factories .fcard-basis,.pr-fan-duty #factories .fcard-ev-meta{font-size:12px;color:#516b81}.fan-more{font:inherit;font-size:14px;font-weight:600;padding:12px 20px;min-height:46px;border:1px solid #9eb4c8;border-radius:4px;background:#fff;color:var(--fan-ink);cursor:pointer;margin-top:24px}.fan-more:hover{background:#eaf1f7}
.pr-fan-duty .pr-tail{padding:56px 0;background:#fff;border:0}.pr-fan-duty .pr-narrow{max-width:1280px}.pr-fan-duty .pr-tail h2{font-size:28px;line-height:1.3;margin:0 0 16px}.pr-fan-duty .pr-tail>.container>p{font-size:14px;line-height:1.8;max-width:920px;margin-bottom:28px}.pr-fan-duty .pr-src-list{display:grid;grid-template-columns:1fr 1fr;column-gap:60px;row-gap:20px;padding-left:20px}.pr-fan-duty .pr-src-list li{padding:0 0 16px 5px;border-bottom:1px solid var(--fan-line);font-size:13px;margin:0;line-height:1.6}.pr-fan-duty .pr-src-list li>a{font-weight:600;color:#244e70}.pr-fan-duty .pr-src-list li>span{font-size:12px;line-height:1.7;color:#60758a;display:block;margin-top:6px}
.pr-fan-duty .rfq{background:var(--gray-100);padding:64px 0;border-block:1px solid #e1e8ef}.pr-fan-duty .rfq-wrap{max-width:1280px;gap:72px}.pr-fan-duty .rfq-title{font-size:32px;line-height:1.2}.pr-fan-duty .rfq-title span{margin-top:8px}.pr-fan-duty .rfq-form{box-shadow:0 12px 35px -25px #6e8497}

@media(max-width:1023px){.fan-hero-grid{gap:32px}.fan-system{padding:16px}.fan-system-label{display:block}.fan-system-label span:last-child{display:none}.fan-content{gap:48px 32px}.fan-nav{gap:28px}.pr-fan-duty #factories .factory-rows>.fcard{grid-template-columns:1fr 1.6fr;gap:20px}.pr-fan-duty #factories .fcard-acts{grid-column:2;flex-direction:row}.fan-deck{font-size:25px}.fan-hero-grid{align-items:start}}
@media(max-width:767px){.pr-fan-duty .container{padding-inline:24px}.pr-fan-duty .breadcrumb{font-size:11px;padding:16px 0}.pr-fan-duty .fan-hero{padding:34px 0 32px}.fan-hero-grid{grid-template-columns:1fr;gap:28px}.pr-fan-duty .fan-hero h1{font-size:clamp(1.9rem,8vw,2.8rem);margin-bottom:18px}.fan-eyebrow{font-size:11px;margin-bottom:18px}.fan-deck{font-size:24px}.fan-intro{font-size:16px;line-height:1.7;margin-bottom:24px}.fan-actions{gap:18px}.fan-actions .btn{width:auto}.fan-evidence{margin-top:20px}.fan-save{margin-top:10px}.fan-system{padding:16px}.fan-system-label{font-size:12px;padding-bottom:12px}.fan-system figcaption{margin-top:10px;padding-top:12px}.fan-nav-wrap{top:60px}.fan-nav{gap:26px}.fan-nav a{padding:16px 0 13px;min-height:50px;font-size:12px}.fan-article{padding-top:36px;padding-bottom:36px}.fan-content{grid-template-columns:1fr;gap:40px}.fan-content>#fan-bom,.fan-content>#specifications{grid-column:auto}.pr-fan-duty .fan-content h2{font-size:27px;margin-bottom:20px}.fan-content p{font-size:15px;line-height:1.8}.fan-content h3{font-size:19px}#fan-bom>p:first-of-type{font-size:16px}.fan-wheel-notes{grid-template-columns:1fr;gap:18px}.fan-wheel-notes h3{margin:0}.fan-data{font-size:14px}.fan-data th,.fan-data td{padding:14px 10px}.fan-data tbody th{width:34%}.fan-part-no{display:block;width:auto;margin-bottom:5px}.fan-data thead th{font-size:11px}.fan-data caption{font-size:11px}.fan-note{font-size:13px!important;padding:14px}#cold-and-hot{padding:24px 20px}.fan-power{padding:18px}.fan-power-row{font-size:12px}.fan-power-row strong{font-size:16px}#specifications{padding-top:34px}#specifications .fan-data thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}#specifications .fan-data tbody tr{display:grid;grid-template-columns:minmax(0,1fr) auto;border-bottom:1px solid var(--fan-line);padding:16px 0}#specifications .fan-data tbody th,#specifications .fan-data tbody td{display:block;width:auto;border:0;padding:0}#specifications .fan-data tbody th{font-size:15px}#specifications .fan-data td:nth-child(2){font-size:12px;padding-left:12px;text-align:right;max-width:115px}#specifications .fan-data td:last-child{grid-column:1/-1;font-size:14px;margin-top:8px;color:#52687d}.pr-fan-duty #factories{padding:40px 0}.pr-fan-duty #factories .section-title{font-size:26px}.pr-fan-duty #factories .factory-rows>.fcard{grid-template-columns:1fr;gap:16px}.pr-fan-duty #factories .fcard-acts{grid-column:1;display:flex}.pr-fan-duty #factories .fcard-acts a{flex:1}.pr-fan-duty .pr-tail{padding:40px 0}.pr-fan-duty .pr-src-list{grid-template-columns:1fr;gap:16px}.pr-fan-duty .rfq{padding:40px 0}.pr-fan-duty .rfq-wrap{grid-template-columns:1fr;gap:28px}.pr-fan-duty .rfq-title{font-size:28px}.pr-fan-duty [id]{scroll-margin-top:130px}}
@media(prefers-reduced-motion:reduce){.pr-fan-duty *{scroll-behavior:auto!important;transition:none!important}}
@media print{.fan-nav-wrap,.fan-actions,.fan-save,.fan-more{display:none}.pr-fan-duty #factories .factory-rows>.fcard[hidden]{display:grid!important}.fan-content{display:block}.fan-content>.pr-section{margin-bottom:30px}}

.fan-scene{margin:0;align-self:center}.fan-scene img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block;border-radius:6px;box-shadow:0 22px 45px -30px #5d7590}.fan-scene figcaption{font-size:11px;line-height:1.7;color:#526b82;margin-top:12px}.fan-hero-grid{grid-template-columns:1fr 1.08fr;gap:48px}@media(max-width:767px){.fan-hero-grid{grid-template-columns:1fr;gap:24px}.fan-scene figcaption{font-size:10px}}
@media(max-width:767px){.fan-hero-copy{display:contents}.fan-hero-copy>*{order:4}.fan-hero .fan-eyebrow{order:0;margin:0}.pr-fan-duty .fan-hero h1{order:1;margin:0}.fan-scene{order:2}.fan-deck{order:3;margin:0}.fan-intro{margin:0}.fan-actions{order:5}.fan-evidence{order:6;margin:0}.fan-save{order:7;margin:0}.fan-nav-wrap{top:65px}}

@media(max-width:767px){#specifications .fan-data,#specifications .fan-data tbody,#specifications .fan-data caption{display:block;width:100%}}

/* Shared homepage visual language; scoped to the fan page only. */
.pr-fan-duty{font-family:Inter,'Inter Fallback',-apple-system,BlinkMacSystemFont,sans-serif}
.pr-fan-duty .fan-content h2,.pr-fan-duty #factories .section-title,.pr-fan-duty .pr-tail h2,.pr-fan-duty .rfq-title{color:var(--gray-900);font-weight:600;letter-spacing:-.02em}
.pr-fan-duty .fan-content h3{color:var(--gray-800);font-weight:600}
.pr-fan-duty .fan-eyebrow{font-weight:600;letter-spacing:.05em;color:var(--primary-dark);display:block;width:fit-content;border-bottom:2px solid var(--primary-dark);padding-bottom:4px}
.pr-fan-duty .cta-block{padding:48px 32px!important;background:var(--primary-dark);color:#fff}
.pr-fan-duty .cta-title{color:#fff;font-size:2rem;font-weight:600;line-height:1.5}
.pr-fan-duty .cta-desc{max-width:600px;margin:0 auto 24px;color:rgba(255,255,255,.7)}
.pr-fan-duty footer{background:var(--gray-100);color:var(--gray-800)}
.pr-fan-duty .rfq-intro{position:static;overflow:visible}
.pr-fan-duty .rfq-panel{border-radius:var(--radius-md);box-shadow:var(--shadow-card)}
@media(max-width:767px){.pr-fan-duty .cta-block{padding:48px 0!important}.pr-fan-duty .cta-title{font-size:1.7rem}.pr-fan-duty footer{padding-bottom:112px}.fan-actions{align-items:stretch}.fan-actions .btn{white-space:normal}.fan-deck{font-size:22px}}

/* Keep the primary mobile action above the fixed contact bar on initial view. */
@media(max-width:767px){.pr-fan-duty .fan-actions{order:3}.pr-fan-duty .fan-deck{order:4}.pr-fan-duty .fan-intro{order:5}}

/* Mobile reading and touch targets for the reviewed fan page. */
@media(max-width:767px){
.pr-fan-duty .pr-table,.pr-fan-duty .pr-note,.pr-fan-duty .pr-rfq pre{font-size:16px}
.pr-fan-duty .pr-copy{min-height:44px;min-width:44px}
}

.pr-fan-duty .pr-source-back{display:inline-flex;align-items:center;min-height:44px;padding:0 8px;margin-top:4px;font-size:14px;text-decoration:underline}

/* Keep desktop quick actions in the outside gutter, away from reading columns. */
@media(min-width:1400px) and (max-width:1599px){
.pr-fan-duty .cc-bar{right:12px;width:88px}
.pr-fan-duty .cc-bar .cc-b{width:100%;min-width:0;min-height:56px;padding:8px 5px;font-size:12px;gap:4px;flex-direction:column;white-space:normal;line-height:1.3}
.pr-fan-duty .cc-bar .cc-b svg{width:14px;height:14px;flex-shrink:0}
}
@media(min-width:1025px) and (max-width:1399px){
.pr-fan-duty .cc-bar{right:0;width:44px}
.pr-fan-duty .cc-bar .cc-b{width:44px;min-width:0;min-height:56px;padding:6px 3px;flex-direction:column;font-size:11px;line-height:1.25;gap:4px;white-space:normal;text-align:center}
.pr-fan-duty .cc-bar .cc-b svg{width:18px;height:18px;flex-shrink:0}
}