/* Nafei UI refinement — 2026-09-15. Presentation only. */
:root{--nf-ink:#173342;--nf-blue:#006f91;--nf-soft:#eff7fa;--nf-paper:#fff;--nf-muted:#526671;--nf-line:#d7e5eb}
body.nafei-cooling-home,body.nafei-cooling-site{font-family:"Segoe UI",Arial,sans-serif;color:var(--nf-ink)}
body a:focus-visible,body button:focus-visible,body input:focus-visible,body textarea:focus-visible,body summary:focus-visible{outline:3px solid var(--nf-blue);outline-offset:4px}
#nf-site-header{box-shadow:none!important}
#nf-site-header .nf-shell{max-width:1320px;min-height:88px}
#nf-site-header .nf-logo img{height:64px}
#nf-site-header .nf-topitem:last-child .nf-toprow>a{background:var(--nf-blue);color:#fff!important;border-radius:6px;padding:13px 18px}
#nf-site-header .nf-dropdown{border-radius:0 0 8px 8px}
body.nafei-cooling-home .nafei-home{background:#fff}
body.nafei-cooling-home .nafei-intro{padding:56px 28px 28px;background:var(--nf-soft);text-align:left}
body.nafei-cooling-home .nafei-intro>.f-box{width:100%;max-width:1200px;padding:0}
.nf-ui-hero{display:grid;grid-template-columns:1.16fr 1fr;align-items:center;gap:48px}
.nf-ui-hero-copy{min-width:0}
body.nafei-cooling-home .nafei-intro h1{font-size:clamp(30px,3.3vw,46px);line-height:1.15;letter-spacing:-.025em;margin:16px 0 20px;max-width:650px;font-weight:700}
body.nafei-cooling-home .nafei-intro p{font-size:17px;line-height:1.75;margin:0;max-width:62ch;color:var(--nf-muted)}
body.nafei-cooling-home .nafei-eyebrow{border:0;border-radius:0;padding:0;min-height:0;background:none;text-transform:none;font-size:14px;line-height:1.5;color:var(--nf-blue);letter-spacing:0}
.nf-ui-hero-media{margin:0;min-width:0;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--nf-line)}
.nf-ui-hero-media img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain}
.nf-ui-hero-media figcaption{padding:14px 20px;border-top:1px solid var(--nf-line);color:var(--nf-muted);font-size:13px;line-height:1.5}
body.nafei-cooling-home .nafei-home-quicklinks{justify-content:flex-start;margin-top:26px;gap:12px}
body.nafei-cooling-home .nafei-btn{min-height:48px;border-radius:6px;padding:12px 20px;box-shadow:none;transform:none}
body.nafei-cooling-home .nafei-btn-primary{background:var(--nf-blue);border-color:var(--nf-blue)}
body.nafei-cooling-home .nafei-btn-secondary{color:var(--nf-blue)!important;border-color:#99becb;background:#fff}
.nf-ui-topic-links{display:flex;flex-wrap:wrap;gap:4px 22px;border-top:1px solid #cbdde5;margin-top:32px;padding-top:18px}
.nf-ui-topic-links a{display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:var(--nf-blue);text-decoration:underline;text-underline-offset:4px}
body.nafei-cooling-home .nafei-trust-strip{background:#fff;padding:24px 24px;border-bottom:1px solid var(--nf-line)}
body.nafei-cooling-home .nafei-trust-grid{border:0;border-radius:0;background:none;gap:0}
body.nafei-cooling-home .nafei-trust-item{background:none;padding:12px 24px;min-height:0;border-left:1px solid var(--nf-line)}
body.nafei-cooling-home .nafei-trust-item:first-child{border-left:0}
body.nafei-cooling-home .nafei-trust-item strong{color:var(--nf-ink);font-size:16px}
body.nafei-cooling-home .nafei-trust-item span{color:var(--nf-muted);font-size:14px;line-height:1.6}
body.nafei-cooling-home .nafei-section-head{text-align:left;max-width:760px;margin-left:0}
body.nafei-cooling-home .nafei-section-head h2,body.nafei-cooling-home .nafei-factory-proof-copy h2{font-size:clamp(26px,2.6vw,36px);line-height:1.22;letter-spacing:-.02em}
body.nafei-cooling-home .nafei-guide-card{border-radius:6px;background:#fff;box-shadow:none;padding:24px;transform:none}
body.nafei-cooling-home .nafei-guide-card:hover{border-color:var(--nf-blue);box-shadow:none;transform:none}
body.nafei-cooling-home .nafei-guide-card h3{font-size:18px;line-height:1.4}
body.nafei-cooling-home .nafei-guide-card p{font-size:15px;line-height:1.65}
body.nafei-cooling-home .nafei-guide-more{color:var(--nf-blue)}
body.nafei-cooling-home .nf-ui-banner-archive{margin:32px auto;max-width:1200px;overflow:hidden;border-radius:8px}
body.nafei-cooling-site .nafei-contact-hero{background:var(--nf-soft);border:1px solid var(--nf-line);box-shadow:none;border-radius:10px}
body.nafei-cooling-site .nafei-contact-hero h1{line-height:1.2;letter-spacing:-.02em}
body.nafei-cooling-site .m-ctusform input.item-text,body.nafei-cooling-site .m-ctusform textarea.item-text{font-size:16px;background:#fff;border:1px solid #a7bcc5;border-radius:6px;box-shadow:none}
body.nafei-cooling-site .m-ctusform label{font-size:15px;font-weight:600;line-height:1.5}
body.nafei-cooling-site .m-ctusform .item-btn{min-height:48px;background:var(--nf-blue);border-radius:6px}
body.nafei-cooling-site .m-news>.box-title{line-height:1.25;letter-spacing:-.02em;text-wrap:pretty}
body.nafei-cooling-site .m-news .m-desc{font-size:17px;line-height:1.85;overflow-wrap:break-word}
body.nafei-cooling-site .m-news .m-desc p{line-height:1.85}
.g-ft .nf-ui-field-label{display:block;font-size:14px;line-height:1.5;margin-bottom:6px;color:inherit;font-weight:600}
.g-ft .m-ftform .form-text{box-sizing:border-box;font-size:16px!important;min-height:44px}
.g-ft .m-ftform .form-btn{min-height:46px;border-radius:6px}
.g-ft .m-ftnav a{display:inline-block;padding-top:5px;padding-bottom:5px;line-height:1.5}
.g-ft .m-ftlnk{display:flex;flex-wrap:wrap;gap:4px 20px}
.g-ft .m-ftlnk li{float:none;margin:0;white-space:normal}
.g-ft .m-ftlnk a{display:inline-block;padding:6px 0;line-height:1.5}
@media(max-width:900px){
 #nf-site-header .nf-shell{min-height:76px}#nf-site-header .nf-logo img{height:56px}
 #nf-site-header .nf-topitem:last-child .nf-toprow>a{margin:12px 0}
 .nf-ui-hero{gap:28px;grid-template-columns:1fr 1fr}
 body.nafei-cooling-home .nafei-intro{padding:36px 24px 24px}
 body.nafei-cooling-home .nafei-intro h1{font-size:34px}
 body.nafei-cooling-home .nafei-intro p{font-size:16px}
 body.nafei-cooling-home .nafei-trust-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 0}
 body.nafei-cooling-home .nafei-trust-item:nth-child(3){border-left:0}
}
@media(max-width:600px){
 .nf-ui-hero{grid-template-columns:1fr;gap:24px}
 body.nafei-cooling-home .nafei-intro{padding:28px 20px 20px}
 body.nafei-cooling-home .nafei-intro h1{font-size:32px;line-height:1.16}
 body.nafei-cooling-home .nafei-home-quicklinks{gap:10px}
 body.nafei-cooling-home .nafei-home-quicklinks .nafei-btn{flex:1;min-width:125px;width:auto;padding:12px 10px;font-size:14px}
 .nf-ui-hero-media img{max-height:320px}.nf-ui-hero-media figcaption{padding:12px 16px}
 .nf-ui-topic-links{gap:0 18px;margin-top:24px;padding-top:12px}
 .nf-ui-topic-links a{font-size:13px}
 body.nafei-cooling-home .nafei-trust-strip{padding:20px 8px}
 body.nafei-cooling-home .nafei-trust-item{padding:8px 12px}
 body.nafei-cooling-home .nafei-trust-item strong{font-size:15px}
 body.nafei-cooling-home .nafei-trust-item span{font-size:13px}
 body.nafei-cooling-home .nf-ui-banner-archive{margin:24px 16px;border-radius:4px}
 .g-ft .m-ftlnk{gap:2px 16px}
 body.nafei-cooling-site .m-news>.box-title{font-size:28px!important}
 body.nafei-cooling-site .m-news .m-desc{font-size:16px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}