/* Zhende Medical — Products & Solutions Page */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-sans);color:#1A1A1A;background:#FFFFFF;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{max-width:100%;display:block}
button{border:none;background:none;cursor:pointer;font-family:inherit}

:root{
  --zd-blue:#003B8E;--zd-blue-light:#003B8E;--zd-rose:#C8106A;
  --zd-navy:#0D2B7A;--zd-dark:#1A1A1A;--zd-body:#555555;
  --zd-gray:#F5F6F8;--zd-border:#E5E7EB;--zd-white:#FFFFFF;
  --max:1368px;--page-gutter:24px;--sec-pad:88px;
  --trans:all .35s cubic-bezier(.4,0,.2,1);
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 20px rgba(0,0,0,.1);
  --shadow-lg:0 10px 40px rgba(0,0,0,.12);
  --header-h:82px;
  --radius-xs:6px;--radius-sm:6px;--radius-md:6px;
  --radius:6px;--radius-module:6px;
}

/* Rose spread buttons */
.pv6-btn,.global-link,.footer-subscribe-btn,.global-inquiry-submit,.cat-cta,.oem-step-link{
  isolation:isolate
}
.pv6-btn::before,.global-link::before,.footer-subscribe-btn::before,.global-inquiry-submit::before,.cat-cta::before,.oem-step-link::before{
  content:'';position:absolute;inset:0;border-radius:inherit;z-index:2;background:var(--zd-rose);
  clip-path:circle(0 at 0 50%);transition:clip-path .38s linear
}
.pv6-btn::after,.global-link::after,.footer-subscribe-btn::after,.global-inquiry-submit::after,.cat-cta::after,.oem-step-link::after{
  content:'';position:absolute;inset:0;z-index:3;background:var(--zd-rose);border-radius:inherit;opacity:0;pointer-events:none
}
.pv6-btn:not(:hover)::after,.global-link:not(:hover)::after,.footer-subscribe-btn:not(:hover)::after,.global-inquiry-submit:not(:hover)::after,.cat-cta:not(:hover)::after,.oem-step-link:not(:hover)::after{transition:opacity 0s linear 0s}
.pv6-btn:hover::after,.global-link:hover::after,.footer-subscribe-btn:hover::after,.global-inquiry-submit:hover::after,.cat-cta:hover::after,.oem-step-link:hover::after{opacity:1;transition:opacity 0s linear .38s}
.pv6-btn:hover::before,.global-link:hover::before,.footer-subscribe-btn:hover::before,.global-inquiry-submit:hover::before,.cat-cta:hover::before,.oem-step-link:hover::before{clip-path:circle(165% at 0 50%)}

@keyframes revealUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ===== HEADER — owned by css/header-blue.css (do not redefine here) ===== */

/* ===== PAGE HERO BANNER — about.html height standard ===== */
.page-hero-banner{
  position:relative;width:100%;aspect-ratio:16/9;max-height:min(28vw,360px);
  min-height:200px;overflow:hidden;display:flex;align-items:center;
  border-bottom:1px solid var(--zd-border)
}
.page-hero-banner-bg{position:absolute;inset:0;z-index:0}
.page-hero-banner-bg img{width:100%;height:100%;object-fit:cover;object-position:55% 45%}
.page-hero-banner-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(255,255,255,.85) 0%,rgba(255,255,255,.55) 35%,rgba(255,255,255,.15) 55%,rgba(255,255,255,0) 70%)
}
.page-hero-banner-inner{
  position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:28px var(--page-gutter);width:100%
}
.page-hero-banner-title{
  font-size:clamp(32px,3.8vw,44px);font-weight:800;color:var(--zd-dark);
  line-height:1.12;letter-spacing:-.8px;margin-bottom:12px;max-width:620px
}
.page-hero-banner-desc{
  color:var(--zd-body);margin-bottom:22px
}
.page-hero-banner-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:stretch}
.page-hero-banner-actions .hero-btn-primary,
.page-hero-banner-actions .hero-btn-secondary{
  min-height:48px;height:48px;min-width:180px;padding:0 20px;
  justify-content:center;box-sizing:border-box
}
/* Breadcrumb — owned by css/breadcrumb-bar.css */
.hero-btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:0;
  padding:12px 20px;min-height:48px;
  font-size:16px;font-weight:700;border-radius:9999px;
  position:relative;overflow:visible;
  background:var(--zd-blue);color:#fff;border:none;
  box-shadow:0 2px 16px rgba(0,59,142,.18);
  transition:background-color .15s ease,transform .2s ease,box-shadow .2s ease
}
.hero-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,59,142,.28)}
.hero-btn-primary:active{background:#002d6d}
.hero-btn-primary .hero-btn-label{color:inherit;position:static;z-index:auto}
.hero-btn-primary .btn-arrow{display:none}
.hero-btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;min-height:48px;
  border:1px solid rgba(0,59,142,.22);color:var(--zd-blue);font-size:16px;font-weight:700;
  border-radius:9999px;background:#fff;
  box-shadow:0 2px 16px rgba(0,59,142,.08);
  transition:background-color .15s ease,border-color .15s ease,transform .2s ease,box-shadow .2s ease
}
.hero-btn-secondary:hover{background:var(--zd-gray);border-color:var(--zd-blue);transform:translateY(-2px)}

/* ===== TRUST BAR — contained card (site width) ===== */
.trust-bar{
  background:#fff;
  padding:0 24px 40px
}
.trust-bar--after-hero{
  padding-top:36px;
  margin-top:0
}
.trust-bar:not(.trust-bar--after-hero){
  padding:48px 24px 64px;
  border-top:1px solid var(--zd-border)
}
.trust-bar-inner{
  max-width:var(--max);margin:0 auto;
  padding:20px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:linear-gradient(168deg,#FAFBFC 0%,#F5F6F8 52%,#F0F2F5 100%);
  border-radius:var(--radius-sm);
  border:1px solid #E5E7EB;
  box-shadow:none
}
.trust-item{
  display:flex;align-items:center;gap:12px;
  min-width:0;justify-content:flex-start;
  padding:0 24px;border-right:1px solid rgba(0,59,142,.08)
}
.trust-item:first-child{padding-left:0}
.trust-item:last-child{border-right:none;padding-right:0}
.trust-icon{
  width:36px;height:36px;border-radius:var(--radius-xs);
  background:rgba(0,59,142,.06);
  display:flex;align-items:center;justify-content:center;flex-shrink:0
}
.trust-icon svg{width:17px;height:17px;color:rgba(0,59,142,.55);stroke:currentColor;fill:none;stroke-width:1.7}
.trust-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.trust-text strong{display:block;font-size:13px;font-weight:600;color:var(--zd-dark);line-height:1.35}
.trust-text span{font-size:12px;color:var(--zd-body);line-height:1.4;opacity:.85}

/* ===== CATEGORY TRUST BANNER — single image + intro ===== */
.cat-trust-banner{
  padding:64px 0;background:var(--zd-gray);border-top:1px solid var(--zd-border)
}
.cat-trust-banner-inner{
  max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter);
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px;align-items:center
}
.cat-trust-banner-media{
  border-radius:var(--radius-md);overflow:hidden;aspect-ratio:16/10;
  background:var(--zd-border);box-shadow:var(--shadow-lg)
}
.cat-trust-banner-media img{width:100%;height:100%;object-fit:cover;display:block}
.cat-trust-banner-body{display:flex;flex-direction:column;gap:0;padding:8px 0}
.cat-trust-banner-title{
  font-size:clamp(24px,2.8vw,32px);font-weight:800;color:var(--zd-dark);
  line-height:1.15;letter-spacing:-.5px;margin-bottom:20px
}
.cat-trust-banner-body p{
  font-size:16px;color:var(--zd-body);line-height:1.75;margin:0 0 14px;max-width:480px
}
.cat-trust-banner-body p:last-child{margin-bottom:0}

/* ===== STICKY CATEGORY NAV — contact pill + icon pattern ===== */
.cat-nav-wrap{
  position:sticky;top:var(--header-h);z-index:900;
  background:rgba(255,255,255,.97);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--zd-border);box-shadow:0 2px 12px rgba(0,0,0,.03)
}
.cat-nav-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter);display:flex;align-items:center;gap:12px;height:58px}
.cat-nav-label{display:none}
.cat-nav-track{
  flex:1;min-width:0;display:flex;align-items:center;gap:8px;position:relative
}
.cat-nav-scroll-wrap{
  flex:1;min-width:0;position:relative;overflow:hidden
}
.cat-nav-scroll{
  width:100%;overflow-x:auto;scroll-behavior:smooth;
  scrollbar-width:none;-webkit-overflow-scrolling:touch
}
.cat-nav-scroll::-webkit-scrollbar{display:none}
.cat-nav-list{display:flex;gap:8px;padding:2px 0;align-items:center}
.cat-nav-track.can-scroll-left .cat-nav-scroll-wrap::before{opacity:1}
.cat-nav-track.can-scroll-right .cat-nav-scroll-wrap::after{opacity:1}
.cat-nav-scroll-wrap::before,
.cat-nav-scroll-wrap::after{
  content:'';position:absolute;top:0;bottom:0;width:28px;z-index:1;pointer-events:none;
  opacity:0;transition:opacity .25s ease
}
.cat-nav-scroll-wrap::before{
  left:0;background:linear-gradient(to right,rgba(255,255,255,.98) 0%,rgba(255,255,255,0) 100%)
}
.cat-nav-scroll-wrap::after{
  right:0;background:linear-gradient(to left,rgba(255,255,255,.98) 0%,rgba(255,255,255,0) 100%)
}
.cat-nav-arrow{
  flex-shrink:0;width:32px;height:32px;border-radius:var(--radius-sm);
  border:1px solid transparent;background:var(--zd-gray);color:var(--zd-body);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:var(--trans);padding:0
}
.cat-nav-arrow svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cat-nav-arrow:hover:not(:disabled){
  color:var(--zd-blue);background:rgba(0,59,142,.06);border-color:rgba(0,59,142,.1)
}
.cat-nav-arrow:active:not(:disabled){transform:scale(.96)}
.cat-nav-arrow:disabled{
  opacity:.35;cursor:default;pointer-events:none
}
html[dir="rtl"] .cat-nav-arrow svg{transform:scaleX(-1)}
html[dir="rtl"] .cat-nav-scroll-wrap::before{
  left:auto;right:0;background:linear-gradient(to left,rgba(255,255,255,.98) 0%,rgba(255,255,255,0) 100%)
}
html[dir="rtl"] .cat-nav-scroll-wrap::after{
  right:auto;left:0;background:linear-gradient(to right,rgba(255,255,255,.98) 0%,rgba(255,255,255,0) 100%)
}
.cat-nav-track:not(.can-scroll) .cat-nav-arrow{display:none}
.cat-nav-btn{
  flex-shrink:0;padding:9px 18px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;
  color:var(--zd-body);background:var(--zd-gray);border:1px solid transparent;
  transition:var(--trans);white-space:nowrap;cursor:pointer;font-family:inherit;
  text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:40px;line-height:1.35;box-sizing:border-box
}
.cat-nav-btn svg{
  width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;flex-shrink:0
}
.cat-nav-btn:hover{color:var(--zd-blue);background:rgba(0,59,142,.06);border-color:rgba(0,59,142,.1)}
.cat-nav-btn.is-active{color:#fff;background:var(--zd-blue);border-color:var(--zd-blue);box-shadow:none}
.cat-nav-btn .cat-nav-ico{
  width:16px;height:16px;flex-shrink:0;display:inline-block;
  background-color:currentColor;
  -webkit-mask:var(--ico) center / contain no-repeat;
  mask:var(--ico) center / contain no-repeat;
}
.cat-nav-btn[data-filter="or"] .cat-nav-ico{--ico:url("../images/cat-nav/or.png")}
.cat-nav-btn[data-filter="ppe"] .cat-nav-ico{--ico:url("../images/cat-nav/ppe.png")}
.cat-nav-btn[data-filter="stress-therapy"] .cat-nav-ico{--ico:url("../images/cat-nav/compression.png")}
.cat-nav-btn[data-filter="ostomy"] .cat-nav-ico{--ico:url("../images/cat-nav/stoma.png")}
.cat-nav-btn[data-filter="advanced-wound-care"] .cat-nav-ico{--ico:url("../images/cat-nav/awc.png")}
.cat-nav-btn[data-filter="traditional-wound-care"] .cat-nav-ico{--ico:url("../images/cat-nav/twc.png")}
.cat-nav-btn[data-filter="respiratory"] .cat-nav-ico{--ico:url("../images/cat-nav/respiratory.png")}
.cat-nav-btn[data-filter="fixing-bandaging"] .cat-nav-ico{--ico:url("../images/cat-nav/fixing.png")}
.cat-nav-btn[data-filter="iv-therapy"] .cat-nav-ico{--ico:url("../images/cat-nav/iv.png")}
.cat-nav-btn[data-filter="raw-materials"] .cat-nav-ico{--ico:url("../images/cat-nav/raw.png")}


/* ===== INTRO ===== */
.products-intro{padding:var(--sec-pad) 0;background:#fff;border-top:1px solid var(--zd-border)}
.products-intro-inner{
  max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter);
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center
}
.intro-tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--zd-blue);
  text-transform:uppercase;letter-spacing:.12em;margin-bottom:16px;
  padding-bottom:14px;border-bottom:1px solid rgba(0,59,142,.18)
}
.intro-title{font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--zd-dark);line-height:1.2;letter-spacing:-.5px;margin-bottom:16px}
.intro-desc{font-size:16px;color:var(--zd-body);line-height:1.75;margin-bottom:24px}
.intro-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.intro-stat{padding:20px;background:var(--zd-gray);border-radius:var(--radius-sm);border:1px solid var(--zd-border)}
.intro-stat-num{font-size:28px;font-weight:800;color:var(--zd-blue);line-height:1;letter-spacing:-.02em}
.intro-stat-label{font-size:13px;color:var(--zd-body);margin-top:6px;font-weight:500}
.intro-visual{border-radius:var(--radius-md);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-lg)}
.intro-visual img{width:100%;height:100%;object-fit:cover}

/* ===== CATEGORY SECTIONS ===== */
.categories{padding-bottom:var(--sec-pad);padding-top:48px;background:linear-gradient(180deg,#fff 0%,#f5f7fa 100%)}
.categories-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter)}
.cat-block{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:40px;
  align-items:stretch;padding:48px 0;border-bottom:1px solid var(--zd-border);
  scroll-margin-top:calc(var(--header-h) + 64px)
}
.cat-block:last-child{border-bottom:none}
.cat-block.is-reverse{direction:rtl}
.cat-block.is-reverse > *{direction:ltr}
.cat-block.is-hidden{display:none}
.cat-media{
  border-radius:var(--radius-md);overflow:hidden;position:relative;min-height:320px;
  background:var(--zd-gray);border:1px solid var(--zd-border)
}
.cat-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .6s ease}
.cat-block:hover .cat-media img{transform:scale(1.03)}
.cat-media-badge{
  position:absolute;top:16px;left:16px;z-index:2;
  padding:6px 14px;border-radius:var(--radius-sm);font-size:11px;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;color:#fff;background:rgba(0,59,142,.88)
}
.cat-body{display:flex;flex-direction:column;padding:8px 0}
.cat-index{font-size:11px;font-weight:700;color:var(--zd-rose);letter-spacing:.14em;margin-bottom:10px}
.cat-title{font-size:clamp(24px,2.8vw,32px);font-weight:800;color:var(--zd-dark);line-height:1.2;letter-spacing:-.5px;margin-bottom:10px}
.cat-subtitle{font-size:14px;font-weight:600;color:var(--zd-blue);margin-bottom:14px}
.cat-desc{font-size:15px;color:var(--zd-body);line-height:1.75;margin-bottom:20px;flex:1}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.cat-tag{
  padding:5px 12px;border-radius:var(--radius-sm);font-size:11px;font-weight:600;
  color:var(--zd-blue);background:rgba(0,59,142,.07);border:1px solid rgba(0,59,142,.12)
}
.cat-subs{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:24px}
.cat-sub-link{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  border-radius:var(--radius-sm);border:1px solid var(--zd-border);background:#fff;
  transition:var(--trans);font-size:13px;font-weight:500;color:var(--zd-dark)
}
.cat-sub-link:hover{border-color:rgba(0,59,142,.25);background:rgba(0,59,142,.04);color:var(--zd-blue);transform:translateX(3px)}
.cat-sub-thumb{
  width:40px;height:40px;border-radius:var(--radius-xs);object-fit:cover;flex-shrink:0;
  border:1px solid var(--zd-border);background:var(--zd-gray)
}
.cat-sub-link svg{width:12px;height:12px;margin-left:auto;color:var(--zd-blue);opacity:.4;flex-shrink:0;transition:var(--trans)}
.cat-sub-link:hover svg{opacity:1;transform:translateX(2px)}
.cat-cta{
  display:inline-flex;align-items:center;gap:14px;
  padding:12px 10px 12px 24px;margin-top:32px;
  background:transparent;color:var(--zd-blue);font-size:14px;font-weight:700;
  border:1.5px solid var(--zd-blue);border-radius:var(--radius-sm);position:relative;overflow:hidden;
  align-self:flex-start;transition:border-color .38s linear;line-height:1.35
}
.cat-cta:hover{border-color:transparent}
.cat-cta-label,.cat-cta-arrow{position:relative;z-index:4;flex-shrink:0}
.cat-cta-label{color:var(--zd-blue);transition:color .38s linear .06s;padding-right:2px}
.cat-cta:hover .cat-cta-label{color:#fff}
.cat-cta-arrow{
  width:32px;height:32px;border-radius:50%;background:var(--zd-blue);
  display:flex;align-items:center;justify-content:center;
  transition:background .38s linear .06s;margin-left:2px
}
.cat-cta-arrow svg{width:14px;height:14px;color:#fff;transition:color .38s linear .06s}
.cat-cta:hover .cat-cta-arrow{background:#fff}
.cat-cta:hover .cat-cta-arrow svg{color:var(--zd-rose)}

/* ===== CERTIFICATIONS ===== */
.cert-section{padding:var(--sec-pad) 0;background:var(--zd-gray)}
.cert-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter);text-align:center}
.cert-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--zd-blue);text-transform:uppercase;letter-spacing:.12em;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid rgba(0,59,142,.18)}
.cert-title{font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--zd-dark);letter-spacing:-.5px;margin-bottom:14px}
.cert-desc{font-size:16px;color:var(--zd-body);max-width:640px;margin:0 auto 40px;line-height:1.7}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cert-card{
  background:#fff;border-radius:var(--radius-md);padding:32px 24px;border:1px solid var(--zd-border);
  transition:var(--trans)
}
.cert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(0,59,142,.15)}
.cert-card-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:var(--radius-md);
  background:linear-gradient(135deg,var(--zd-blue),var(--zd-navy));
  display:flex;align-items:center;justify-content:center
}
.cert-card-icon svg{width:28px;height:28px;color:#fff;stroke:currentColor;fill:none;stroke-width:1.6}
.cert-card h3{font-size:16px;font-weight:700;color:var(--zd-dark);margin-bottom:8px}
.cert-card p{font-size:13px;color:var(--zd-body);line-height:1.6}

/* ===== OEM ===== */
.oem-section{background:var(--zd-navy);padding:var(--sec-pad) 0;position:relative;overflow:hidden}
.oem-section::before{content:'';position:absolute;top:-120px;right:-120px;width:400px;height:400px;background:radial-gradient(circle,rgba(200,16,106,.12) 0%,transparent 70%)}
.oem-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter);position:relative;z-index:1}
.oem-head{max-width:560px;margin-bottom:48px}
.oem-tag{font-size:12px;font-weight:700;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.12em;margin-bottom:16px}
.oem-title{font-size:clamp(26px,3vw,36px);font-weight:800;color:#fff;line-height:1.2;letter-spacing:-.5px;margin-bottom:14px}
.oem-desc{font-size:16px;color:rgba(255,255,255,.72);line-height:1.75}
.oem-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.oem-step{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-md);padding:28px 24px;position:relative;transition:var(--trans)
}
.oem-step:hover{background:rgba(255,255,255,.08);transform:translateY(-4px)}
.oem-step-num{position:absolute;top:16px;right:16px;font-size:40px;font-weight:800;color:rgba(255,255,255,.06);line-height:1}
.oem-step-tag{font-size:10px;font-weight:700;color:var(--zd-rose);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.oem-step-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--zd-rose)}
.oem-step h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:10px}
.oem-step p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.65}
.oem-cta-row{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}

/* ===== SCENARIOS ===== */
.scenarios{padding:var(--sec-pad) 0;background:#fff}
.scenarios-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter)}
.scenarios-head{text-align:center;margin-bottom:48px}
.scenarios-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--zd-blue);text-transform:uppercase;letter-spacing:.12em;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid rgba(0,59,142,.18)}
.scenarios-title{font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--zd-dark);letter-spacing:-.5px}
.scenarios-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scenario-card{border-radius:var(--radius-md);overflow:hidden;position:relative;height:280px;cursor:pointer;transition:var(--trans)}
.scenario-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.scenario-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.scenario-card:hover img{transform:scale(1.06)}
.scenario-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(0,20,50,.82) 100%)}
.scenario-content{position:absolute;bottom:0;left:0;right:0;padding:24px}
.scenario-content h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:6px}
.scenario-content p{font-size:13px;color:rgba(255,255,255,.78);line-height:1.5}

/* ===== GLOBAL LINK BUTTON ===== */
.global-link{
  display:inline-flex;align-items:center;gap:10px;padding:8px 6px 8px 18px;
  position:relative;overflow:hidden;text-decoration:none;border-radius:9999px;
  font-size:14px;font-weight:700;background:var(--zd-blue);color:#fff
}
.global-link .zd-arrow-link-label{position:relative;z-index:4;color:#fff;transition:color .38s linear .06s}
.global-link .arrow-circle{position:relative;z-index:4;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;transition:background .38s linear .06s}
.global-link .arrow-circle svg{width:14px;height:14px;color:#fff;transition:color .38s linear .06s}
.global-link:hover .arrow-circle{background:#fff}
.global-link:hover .arrow-circle svg{color:var(--zd-rose)}
.oem-step-link{
  display:inline-flex;align-items:center;gap:10px;padding:14px 28px;
  background:var(--zd-rose);color:#fff;font-size:14px;font-weight:600;border-radius:var(--radius-sm);
  position:relative;overflow:hidden;transition:transform .35s
}
.oem-step-link:hover{transform:translateY(-2px)}
.oem-step-link span{position:relative;z-index:4;color:#fff}

/* ===== INQUIRY + FOOTER (from homepage) ===== */
.global-inquiry{position:relative;min-height:560px;display:flex;align-items:center;overflow:hidden}
.global-inquiry-bg{position:absolute;inset:0}
.global-inquiry-bg img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.global-inquiry-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.08) 0%,rgba(6,18,40,.28) 45%,rgba(6,18,40,.62) 100%)}
.global-inquiry-inner{position:relative;z-index:1;width:100%;max-width:var(--max);margin:0 auto;padding:72px var(--page-gutter);display:flex;justify-content:flex-end;align-items:center}
.global-inquiry-card{width:100%;max-width:500px;background:#0b1215;border-radius:var(--radius-module);padding:40px 36px 36px;color:#fff;box-shadow:0 24px 64px rgba(0,0,0,.28)}
.global-inquiry-title{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.2;letter-spacing:-.3px;margin-bottom:14px}
.global-inquiry-desc{font-size:14px;line-height:1.7;color:rgba(255,255,255,.52);margin-bottom:32px}
.global-inquiry-form .field-row{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;margin-bottom:8px}
.global-inquiry-form .field-row.full{grid-template-columns:1fr}
.global-inquiry-field label{display:block;font-size:13px;color:rgba(255,255,255,.42);margin-bottom:6px}
.global-inquiry-field input,.global-inquiry-field select{width:100%;background:transparent;border:none;border-bottom:1px solid rgba(255,255,255,.16);padding:10px 0 12px;font-size:15px;color:#fff;font-family:inherit;outline:none;border-radius:0}
.global-inquiry-field input::placeholder{color:rgba(255,255,255,.28)}
.global-inquiry-field select{cursor:pointer;appearance:none;padding-right:28px;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='rgba(255,255,255,0.45)' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 2px center}
.global-inquiry-field select option{background:#1a1a1a;color:#fff}
.global-inquiry-submit{width:100%;margin-top:28px;padding:14px 24px;border:none;border-radius:var(--radius-sm);background:var(--zd-blue);color:#fff;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.global-inquiry-submit-label{position:relative;z-index:4;color:#fff}
.global-inquiry-note{display:none;margin-top:16px;font-size:13px;color:rgba(120,220,160,.95)}
.global-inquiry-note.is-visible{display:block}

/* Footer styles — see css/footer.css (linked from HTML) */

/* Reveal animation */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* ===== CATEGORY LANDING (Template A) ===== */
.cat-landing-hero{
  position:relative;width:100%;aspect-ratio:16/9;max-height:min(28vw,360px);
  min-height:200px;overflow:hidden;display:flex;align-items:center;
  border-bottom:1px solid var(--zd-border)
}
.cat-landing-hero-bg{position:absolute;inset:0;z-index:0}
.cat-landing-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:58% 42%}
.page-cat-stress-therapy .cat-landing-hero-bg img{object-position:58% 12%}
.cat-landing-hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(255,255,255,.86) 0%,rgba(255,255,255,.56) 34%,rgba(255,255,255,.2) 54%,rgba(255,255,255,0) 72%)
}
.cat-landing-hero-inner{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:28px var(--page-gutter);width:100%}
.cat-landing-hero-switch{
  position:absolute;right:24px;bottom:16px;z-index:3;display:flex;gap:6px;
  padding:4px;background:rgba(255,255,255,.82);backdrop-filter:blur(8px);
  border:1px solid var(--zd-border);border-radius:var(--radius-sm)
}
.cat-landing-hero-switch button{
  padding:6px 14px;border-radius:var(--radius-sm);font-size:11px;font-weight:700;
  color:var(--zd-body);background:transparent;transition:var(--trans);cursor:pointer
}
.cat-landing-hero-switch button.is-active{background:var(--zd-blue);color:#fff}
.cat-landing-hero-switch button:hover:not(.is-active){color:var(--zd-blue);background:rgba(0,59,142,.06)}
.cat-landing-badge{
  display:inline-block;padding:5px 12px;border-radius:var(--radius-sm);font-size:11px;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;color:#fff;background:var(--zd-blue);margin-bottom:12px
}
.cat-landing-title{font-size:clamp(30px,3.5vw,44px);font-weight:800;color:var(--zd-dark);line-height:1.12;letter-spacing:-1px;margin-bottom:10px;max-width:560px}
.cat-landing-subtitle{font-size:15px;font-weight:600;color:var(--zd-blue);max-width:480px;line-height:1.55}
/* ===== CATEGORY EXPLORER — E+H-inspired image layout ===== */
.cat-explorer{
  padding:0 0 var(--sec-pad);background:transparent;border-top:none
}
.cat-explorer-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter)}
.cat-explorer-head{margin-bottom:44px;padding-top:16px}
.cat-explorer-eyebrow{
  font-size:11px;font-weight:800;color:var(--zd-blue);text-transform:uppercase;
  letter-spacing:.14em;margin-bottom:10px
}
.cat-explorer-title{
  font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--zd-dark);
  letter-spacing:-.5px;line-height:1.15;margin-bottom:16px;max-width:640px
}
.cat-explorer-lead{font-size:16px;color:var(--zd-body);line-height:1.65;max-width:620px}

.cat-explorer-strip-wrap{
  position:relative;z-index:1;
  margin:0 0 52px;padding:0;
  background:transparent;border:none
}
.cat-explorer-strip{
  /* Fixed 6-up tracks so sparse categories (e.g. 2 pills) keep the same
     pill width as denser rows; do not stretch via --cat-tab-cols. */
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));
  gap:12px 10px;padding:4px 0;width:100%;justify-items:stretch
}
.cat-explorer-pill{
  width:100%;max-width:100%;min-width:0;display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px 8px 8px;border-radius:999px;
  background:#fff;border:1px solid var(--zd-border);
  font-size:12px;font-weight:600;color:var(--zd-dark);
  transition:var(--trans);cursor:pointer;font-family:inherit
}
.cat-explorer-pill-label{
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1
}
.cat-explorer-pill:hover{border-color:rgba(0,59,142,.28);color:var(--zd-blue);background:rgba(0,59,142,.04)}
.cat-explorer-pill.is-active{
  border-color:var(--zd-blue);background:var(--zd-blue);color:#fff;
  box-shadow:none
}
.cat-explorer-pill.is-active .cat-explorer-pill-thumb{border-color:rgba(255,255,255,.35)}
.cat-explorer-pill-thumb{
  width:40px;height:40px;border-radius:50%;overflow:hidden;flex-shrink:0;
  border:2px solid rgba(0,59,142,.1);background:var(--zd-gray)
}
.cat-explorer-pill-thumb img{width:100%;height:100%;object-fit:cover}
.cat-explorer-pill--all{
  flex-direction:row;padding:8px 16px;border-style:dashed;color:var(--zd-blue);background:transparent
}
.cat-explorer-pill--all svg{width:16px;height:16px;flex-shrink:0}
.cat-explorer-pill--all:hover{background:rgba(0,59,142,.06)}
.cat-explorer-pill--preview{
  opacity:.5;cursor:default;pointer-events:none;border-style:dashed
}
.cat-explorer-strip-footer{margin-top:14px;text-align:right}
.cat-explorer-view-all{
  display:inline-flex;align-items:center;gap:8px;padding:0;border:none;background:transparent;
  font-size:14px;font-weight:700;color:var(--zd-blue);cursor:pointer;font-family:inherit;transition:var(--trans)
}
.cat-explorer-view-all:hover{color:var(--zd-navy)}
.cat-explorer-view-all.is-active{text-decoration:underline;text-underline-offset:3px}
.cat-explorer-view-all svg{width:16px;height:16px;flex-shrink:0}

/* Area card grid — E+H-style category picker */
.cat-explorer-areas-wrap{margin:0 0 44px}
.cat-explorer-areas{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;width:100%
}
.cat-explorer-area-card{
  display:flex;flex-direction:column;align-items:stretch;text-align:start;
  padding:0;border:1px solid var(--zd-border);border-radius:var(--radius-module);
  background:#fff;overflow:hidden;cursor:pointer;font-family:inherit;transition:var(--trans)
}
.cat-explorer-area-card:hover{
  border-color:rgba(0,59,142,.25);box-shadow:0 8px 28px rgba(8,24,48,.08);
  transform:translateY(-2px)
}
.cat-explorer-area-card.is-active{
  border-color:var(--zd-blue);box-shadow:0 0 0 3px rgba(0,59,142,.12)
}
.cat-explorer-area-card-media{
  aspect-ratio:16/10;background:var(--zd-gray);overflow:hidden
}
.cat-explorer-area-card-media img{
  width:100%;height:100%;object-fit:cover;transition:transform .45s ease
}
.cat-explorer-area-card:hover .cat-explorer-area-card-media img{transform:scale(1.03)}
.cat-explorer-area-card-label{
  padding:16px 18px 18px;font-size:15px;font-weight:700;color:var(--zd-dark);line-height:1.35
}
.cat-explorer-area-card.is-active .cat-explorer-area-card-label{color:var(--zd-blue)}
.cat-explorer-area-footer{margin-top:18px;text-align:right}
.cat-explorer-area-all{
  display:inline-flex;align-items:center;gap:8px;padding:0;border:none;background:transparent;
  font-size:14px;font-weight:700;color:var(--zd-blue);cursor:pointer;font-family:inherit;transition:var(--trans)
}
.cat-explorer-area-all:hover{color:var(--zd-navy)}
.cat-explorer-area-all.is-active{text-decoration:underline;text-underline-offset:3px}
.cat-explorer-area-all svg{width:16px;height:16px;flex-shrink:0}

.cat-explorer-panel{margin-top:8px}
.cat-explorer-panel-head{margin-bottom:36px}
.cat-explorer-panel-title{
  font-size:clamp(20px,2.4vw,26px);font-weight:800;color:var(--zd-dark);
  letter-spacing:-.3px;line-height:1.2;margin-bottom:6px
}
.cat-explorer-panel-count{font-size:13px;font-weight:600;color:var(--zd-blue);margin-top:0}
.cat-explorer-products{
  transition:opacity .22s ease,transform .22s ease
}
.cat-explorer-products.is-switching{opacity:0;transform:translateY(10px)}
.cat-explorer-loading{
  grid-column:1/-1;text-align:center;padding:48px 20px;font-size:15px;color:var(--zd-body)
}
.cat-explorer-product-cat{
  display:block;font-size:10px;font-weight:800;color:var(--zd-rose);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px
}

.cat-explorer-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px
}
.cat-explorer-card{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:0;background:#fff;border-radius:var(--radius-module);
  border:1px solid var(--zd-border);overflow:hidden;
  transition:var(--trans);scroll-margin-top:calc(var(--header-h) + 72px)
}
.cat-explorer-card:hover{
  border-color:rgba(0,59,142,.25);box-shadow:0 12px 36px rgba(8,24,48,.1);
  transform:translateY(-3px)
}
.cat-explorer-card.is-highlight{
  border-color:var(--zd-blue);box-shadow:0 0 0 3px rgba(0,59,142,.12)
}
.cat-explorer-card-media{
  aspect-ratio:4/3;background:var(--zd-gray);overflow:hidden;min-height:100%
}
.cat-explorer-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.cat-explorer-card:hover .cat-explorer-card-media img{transform:scale(1.04)}
.cat-explorer-card-body{
  display:flex;flex-direction:column;justify-content:center;
  padding:28px 28px 28px 24px
}
.cat-explorer-card-tag{
  font-size:10px;font-weight:800;color:var(--zd-rose);text-transform:uppercase;
  letter-spacing:.1em;margin-bottom:10px
}
.cat-explorer-card-body h3{
  font-size:clamp(18px,2vw,22px);font-weight:800;color:var(--zd-dark);
  line-height:1.25;margin-bottom:10px;letter-spacing:-.3px
}
.cat-explorer-card-desc{
  font-size:14px;color:var(--zd-body);line-height:1.6;margin-bottom:18px;flex:1
}
.cat-explorer-card-cta{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--zd-blue)
}
.cat-explorer-card-cta svg{width:16px;height:16px;transition:transform .2s ease}
.cat-explorer-card:hover .cat-explorer-card-cta svg{transform:translateX(4px)}

/* ===== CATEGORY EXPLORER PAGES — align with site max width, vertical stack ===== */
.page-cat-explorer .cat-explorer{padding-top:8px}
.page-cat-explorer .cat-landing-hero-inner,
.page-cat-explorer .cat-landing-intro-inner,
.page-cat-explorer .cat-explorer-inner,
.page-cat-explorer .cat-trust-banner-inner{
  max-width:var(--max);width:100%;margin:0 auto;padding:0 var(--page-gutter)
}
.page-cat-explorer .cat-landing-desc,
.page-cat-explorer .cat-trust-banner-body p{max-width:none}
.page-cat-explorer .cat-explorer-strip,
.page-cat-explorer .cat-explorer-products{width:100%;max-width:100%}

/* ===== CATEGORY EXPLORER — left product sidebar ===== */
.cat-explorer#subcategories{scroll-margin-top:calc(var(--header-h,82px) + 16px)}
.cat-explorer-inner.has-sidebar{
  display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;align-items:start
}
.cat-sidebar{
  position:sticky;top:calc(var(--header-h,82px) + 24px);
  max-height:calc(100vh - var(--header-h,82px) - 48px);overflow:auto;
  padding:4px 4px 24px 0;
  scrollbar-width:thin;scrollbar-color:#CBD0D9 transparent
}
.cat-sidebar::-webkit-scrollbar{width:6px}
.cat-sidebar::-webkit-scrollbar-track{background:transparent}
.cat-sidebar::-webkit-scrollbar-thumb{background:#CBD0D9;border-radius:6px}
.cat-sidebar::-webkit-scrollbar-thumb:hover{background:#AEB4C0}
.cat-sidebar-heading{
  font-size:11px;font-weight:800;color:var(--zd-blue);text-transform:uppercase;
  letter-spacing:.14em;margin:0 0 10px;padding-bottom:10px;border-bottom:1px solid var(--zd-border)
}
.cat-sidebar-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1px}
.cat-sidebar-item{position:relative}
.cat-sidebar-link{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  position:relative;width:100%;padding:13px 10px 13px 14px;border:none;background:none;cursor:pointer;
  font-family:inherit;font-size:14.5px;font-weight:600;color:#3A3F45;text-align:start;
  line-height:1.4;border-radius:8px;transition:color .2s ease,background .2s ease
}
.cat-sidebar-label{flex:1;min-width:0}
.cat-sidebar-chevron{width:16px;height:16px;flex-shrink:0;display:block;color:#7A818A;transition:transform .2s ease,color .2s ease}
.cat-sidebar-item.is-open > .cat-sidebar-toggle .cat-sidebar-chevron{transform:rotate(90deg)}
.cat-sidebar-toggle:hover .cat-sidebar-chevron{color:var(--zd-rose)}
.cat-sidebar-link::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:58%;border-radius:3px;background:var(--zd-rose);transition:transform .2s ease
}
.cat-sidebar-link:hover{color:var(--zd-rose);background:#F5F6F8}
.cat-sidebar-link:hover::before,.cat-sidebar-link.is-active::before{transform:translateY(-50%) scaleY(1)}
.cat-sidebar-link.is-active{color:var(--zd-rose);font-weight:700;background:rgba(200,16,106,.06)}
.cat-sidebar-item.is-current > .cat-sidebar-link{color:var(--zd-rose);font-weight:700}
.cat-sidebar-sublist{
  list-style:none;margin:1px 0 7px 0;padding:2px 0 2px 16px;
  display:none;flex-direction:column;gap:0
}
.cat-sidebar-item.is-open > .cat-sidebar-sublist{display:flex}
.cat-sidebar-sublist[hidden]{display:none!important}
.cat-sidebar-sublink{
  display:block;position:relative;padding:8px 12px 8px 14px;font-size:13px;font-weight:500;color:var(--zd-body);
  line-height:1.35;border-radius:6px;transition:color .2s ease,background .2s ease
}
.cat-sidebar-sublink::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:2px;height:50%;border-radius:2px;background:var(--zd-rose);transition:transform .2s ease
}
.cat-sidebar-sublink:hover{color:var(--zd-rose);background:#F5F6F8}
.cat-sidebar-sublink:hover::before,.cat-sidebar-sublink.is-active::before{transform:translateY(-50%) scaleY(1)}
.cat-sidebar-sublink.is-active{color:var(--zd-rose);font-weight:600;background:rgba(200,16,106,.05)}
.sub-product-card.is-flash{animation:zd-card-flash 1.2s ease}
@keyframes zd-card-flash{0%{box-shadow:0 0 0 0 rgba(200,16,106,.45)}40%{box-shadow:0 0 0 6px rgba(200,16,106,.18)}100%{box-shadow:0 0 0 0 rgba(200,16,106,0)}}
@media(max-width:1024px){
  .cat-explorer-inner.has-sidebar{grid-template-columns:200px minmax(0,1fr);gap:28px}
}
@media(max-width:768px){
  .cat-explorer-inner.has-sidebar{grid-template-columns:1fr;gap:0}
  .cat-sidebar{position:relative;top:auto;max-height:none;overflow:visible;padding:0 0 20px}
  .cat-sidebar-list{flex-direction:row;flex-wrap:wrap;gap:8px}
  .cat-sidebar-item.has-children{width:100%}
  .cat-sidebar-link{border:1px solid var(--zd-border);border-radius:999px;padding:7px 14px;font-size:13px}
  .cat-sidebar-link::before{display:none}
  .cat-sidebar-link.is-active{border-color:var(--zd-rose);background:rgba(200,16,106,.06)}
  .cat-sidebar-sublist{display:none}
  .cat-sidebar-item.is-open > .cat-sidebar-sublist{display:flex;flex-direction:row;flex-wrap:wrap;gap:6px;border-left:none;margin-left:0;padding:0 0 4px}
  .cat-sidebar-sublink{border:1px solid var(--zd-border);border-radius:999px;padding:5px 12px;font-size:12px}
  .cat-sidebar-sublink::before{display:none}
  .cat-sidebar-sublink.is-active{border-color:var(--zd-rose);background:rgba(200,16,106,.06)}
}

/* ===== CATEGORY LANDING — series sidebar (legacy) ===== */
.cat-landing-with-sidebar{background:#fff}
.cat-landing-with-sidebar-inner{
  max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter);
  display:grid;grid-template-columns:252px minmax(0,1fr);gap:36px;align-items:start
}
.cat-series-sidebar{
  position:sticky;top:calc(var(--header-h) + 20px);
  padding:48px 0 var(--sec-pad);align-self:start
}
.cat-series-sidebar-card{
  background:#fff;border:1px solid var(--zd-border);border-radius:var(--radius-md);
  padding:18px 14px 16px;box-shadow:0 2px 16px rgba(8,24,48,.06)
}
.cat-series-nav{
  max-height:min(62vh,520px);overflow-y:auto;overflow-x:hidden;
  scrollbar-width:thin;scrollbar-color:rgba(0,59,142,.25) transparent
}
.cat-series-nav::-webkit-scrollbar{width:5px}
.cat-series-nav::-webkit-scrollbar-thumb{background:rgba(0,59,142,.22);border-radius:4px}
.cat-series-sidebar-label{
  font-size:10px;font-weight:800;color:var(--zd-body);text-transform:uppercase;
  letter-spacing:.12em;margin:0 0 12px;padding:0 8px
}
.cat-series-item.is-active{
  background:rgba(0,59,142,.04);border-radius:var(--radius-sm);
  border:1px solid rgba(0,59,142,.12);margin-bottom:4px;padding-bottom:2px
}
.cat-series-nav-toggle{
  display:none;width:100%;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;margin-bottom:12px;border:1px solid var(--zd-border);border-radius:var(--radius-sm);
  background:#fff;font-size:14px;font-weight:700;color:var(--zd-dark);cursor:pointer;font-family:inherit
}
.cat-series-nav-toggle svg{width:16px;height:16px;stroke:var(--zd-blue);stroke-width:2.5;fill:none;transition:transform .25s ease;flex-shrink:0}
.cat-series-sidebar.is-open .cat-series-nav-toggle svg{transform:rotate(180deg)}
.cat-series-list{display:flex;flex-direction:column;gap:2px;margin:0;padding:0;list-style:none}
.cat-series-item{border-radius:var(--radius-sm);overflow:hidden}
.cat-series-link{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 10px;font-size:13px;font-weight:600;color:var(--zd-dark);
  border-radius:var(--radius-sm);transition:var(--trans);line-height:1.35
}
.cat-series-link:hover{color:var(--zd-blue);background:rgba(0,59,142,.06)}
.cat-series-item.is-active>.cat-series-link{
  color:#fff;background:var(--zd-blue);font-weight:700
}
.cat-series-item.is-active>.cat-series-link:hover{background:var(--zd-navy);color:#fff}
.cat-series-sublist{
  margin:0;padding:4px 0 8px 10px;list-style:none;
  border-left:2px solid rgba(0,59,142,.14);margin-left:14px
}
.cat-series-sublist a{
  display:block;padding:6px 10px 6px 8px;font-size:12px;font-weight:500;color:var(--zd-body);
  border-radius:var(--radius-xs);transition:var(--trans);line-height:1.45
}
.cat-series-sublist a:hover{color:var(--zd-blue);background:rgba(0,59,142,.06)}
.cat-series-sublist a.is-current{color:var(--zd-blue);font-weight:700;background:rgba(0,59,142,.08)}
.cat-series-all-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;padding:8px 10px;
  font-size:12px;font-weight:700;color:var(--zd-blue);border-radius:var(--radius-xs);transition:var(--trans)
}
.cat-series-all-link:hover{background:rgba(0,59,142,.06);color:var(--zd-navy)}
.cat-series-all-link svg{width:14px;height:14px;stroke:currentColor;stroke-width:2.5;fill:none}
.cat-landing-main{min-width:0}
.cat-landing-main .cat-landing-intro{padding:48px 0 32px}
.cat-landing-main .cat-landing-intro-inner,.cat-landing-main .cat-landing-subs-inner{max-width:none;margin:0;padding:0}
.cat-landing-main .cat-landing-subs{padding:32px 0 var(--sec-pad)}

.cat-landing-intro{padding:48px 0;background:#fff}
.cat-landing-intro-inner{
  max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter)
}
.cat-landing-h2{font-size:clamp(22px,2.5vw,28px);font-weight:800;color:var(--zd-dark);letter-spacing:-.4px;margin-bottom:12px}
.cat-landing-desc{font-size:16px;color:var(--zd-body);line-height:1.75;margin-bottom:20px;max-width:720px}
.cat-landing-lead{font-size:15px;color:var(--zd-body);line-height:1.65;max-width:560px}
.cat-landing-certs{display:flex;flex-direction:column;gap:12px;min-width:160px}
.cat-cert-item{padding:16px 20px;background:var(--zd-gray);border-radius:var(--radius-sm);border:1px solid var(--zd-border);text-align:center}
.cat-cert-item strong{display:block;font-size:18px;font-weight:800;color:var(--zd-blue)}
.cat-cert-item span{font-size:12px;color:var(--zd-body);font-weight:500}
.cat-landing-subs{padding:var(--sec-pad) 0;background:linear-gradient(180deg,#f5f7fa 0%,#fff 100%)}
.cat-landing-subs-inner,.cat-landing-rec-inner,.cat-landing-knowledge-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter)}
.cat-landing-head{margin-bottom:36px}
.sub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sub-card{
  display:block;background:#fff;border-radius:var(--radius-module);overflow:hidden;border:1px solid var(--zd-border);
  transition:var(--trans);scroll-margin-top:calc(var(--header-h) + 24px)
}
.sub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(0,59,142,.2)}
.sub-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.sub-card-body{padding:18px 20px 20px}
.sub-card-body h3{font-size:16px;font-weight:700;color:var(--zd-dark);margin-bottom:10px}
.sub-card-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:400;color:var(--zd-rose)}
.sub-card-link svg{width:12px;height:12px}
.product-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{
  background:#fff;border-radius:var(--radius-module);overflow:hidden;border:1px solid var(--zd-border);
  transition:var(--trans);text-align:center
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.product-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.product-card h3{padding:16px;font-size:15px;font-weight:700;color:var(--zd-dark)}
.cat-landing-rec{padding:64px 0;background:#fff;border-top:1px solid var(--zd-border)}
.rec-product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rec-product{background:var(--zd-gray);border-radius:var(--radius-module);overflow:hidden;border:1px solid var(--zd-border);display:block;color:inherit;transition:var(--trans)}
.rec-product:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.rec-product img{width:100%;aspect-ratio:4/3;object-fit:cover}
.rec-product h3{padding:16px;font-size:15px;font-weight:700;color:var(--zd-dark)}
.cat-landing-knowledge{padding:var(--sec-pad) 0;background:var(--zd-gray);border-top:1px solid var(--zd-border)}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px}
.knowledge-card{
  display:block;background:#fff;border-radius:var(--radius-md);padding:24px;border:1px solid var(--zd-border);
  transition:var(--trans)
}
.knowledge-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(0,59,142,.15)}
.knowledge-cat{font-size:11px;font-weight:700;color:var(--zd-rose);text-transform:uppercase;letter-spacing:.08em}
.knowledge-card h3{font-size:17px;font-weight:700;color:var(--zd-dark);margin:10px 0 14px;line-height:1.35}
.knowledge-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:400;color:var(--zd-rose)}
.knowledge-link svg{width:12px;height:12px}
.knowledge-related-heading{font-size:14px;font-weight:700;color:var(--zd-blue);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.knowledge-other-block{margin-top:40px;padding-top:32px;border-top:1px solid var(--zd-border);margin-bottom:8px}
.knowledge-other-heading{font-size:18px;font-weight:700;color:var(--zd-dark);margin-bottom:16px}
.knowledge-other-list{display:flex;flex-direction:column;gap:10px}
.knowledge-other-link{
  display:flex;align-items:center;gap:12px;padding:14px 18px;background:#fff;border-radius:var(--radius-sm);
  border:1px solid var(--zd-border);transition:var(--trans);font-size:14px
}
.knowledge-other-link:hover{border-color:rgba(0,59,142,.2);background:rgba(0,59,142,.03);transform:translateX(3px)}
.knowledge-other-cat{flex-shrink:0;font-size:10px;font-weight:700;color:var(--zd-rose);text-transform:uppercase;letter-spacing:.06em;min-width:120px}
.knowledge-other-title{flex:1;font-weight:600;color:var(--zd-dark);line-height:1.4}
.knowledge-other-link svg{width:14px;height:14px;color:var(--zd-blue);flex-shrink:0;opacity:.5}
.knowledge-other-link:hover svg{opacity:1}
.global-inquiry-alt{margin-top:16px;font-size:13px;text-align:center}
.global-inquiry-alt a{color:rgba(255,255,255,.55);text-decoration:underline;text-underline-offset:3px}
.global-inquiry-alt a:hover{color:#fff}

/* ===== PRODUCTS HUB GRID ===== */
/* ===== PRODUCTS HUB — homepage pv6 alternating rows ===== */
.products-section{
  padding:var(--sec-pad) 0;position:relative;overflow:hidden;
  background-color:#E8EBF0;
  background-image:linear-gradient(168deg,#F0F2F5 0%,#E6E9EE 52%,#DEE3EA 100%)
}
.products-section::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(ellipse 85% 55% at 50% 108%,rgba(0,59,142,.045),transparent 68%),
    radial-gradient(ellipse 70% 45% at 12% 8%,rgba(255,255,255,.55),transparent 62%),
    radial-gradient(ellipse 60% 40% at 88% 18%,rgba(255,255,255,.35),transparent 58%)
}
.products-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter);position:relative;z-index:1}
.products-head{text-align:center;margin-bottom:48px}
.products-head .sec-tag{
  display:inline-block;font-size:12px;font-weight:700;line-height:1.2;
  text-transform:uppercase;letter-spacing:.12em;margin-bottom:20px;padding-bottom:16px;
  color:var(--zd-blue);border-bottom:1px solid rgba(0,59,142,.18)
}
.products-head .sec-title{
  font-size:clamp(28px,3.5vw,40px);font-weight:700;color:var(--zd-dark);
  line-height:1.2;letter-spacing:-.5px;margin-bottom:16px;
  max-width:700px;margin-left:auto;margin-right:auto
}
.products-head .sec-desc{font-size:16px;color:var(--zd-body);line-height:1.7;max-width:560px;margin:0 auto}

.cat-pv6-list{display:flex;flex-direction:column;gap:20px}
.cat-pv6-block{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:20px;
  align-items:stretch;scroll-margin-top:calc(var(--header-h) + 72px)
}
.cat-pv6-block.is-reverse{direction:rtl}
.cat-pv6-block.is-reverse > *{direction:ltr}
.cat-pv6-media{
  border-radius:var(--radius-md);overflow:hidden;position:relative;min-height:340px;
  background:var(--zd-gray)
}
.cat-pv6-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .6s ease}
.cat-pv6-block:hover .cat-pv6-media img{transform:scale(1.03)}
.cat-pv6-desc{font-size:13px;color:var(--zd-body);line-height:1.65;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cat-pv6-meta{display:block;font-size:11px;font-weight:700;color:var(--zd-blue);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;opacity:.75}

.pv6-card{
  border-radius:var(--radius-md);position:relative;overflow:hidden;
  background:#fff;display:flex;flex-direction:column;min-height:340px
}
.pv6-overlay{
  position:relative;flex:1;background:transparent;display:flex;flex-direction:column;
  justify-content:flex-start;padding:28px 24px 24px
}
.pv6-overlay-title{font-size:22px;font-weight:700;color:var(--zd-blue);margin-bottom:6px;line-height:1.2}
.pv6-card[data-tone="blue"] .pv6-overlay-title,
.pv6-card[data-tone="cyan"] .pv6-overlay-title,
.pv6-card[data-tone="coral"] .pv6-overlay-title,
.pv6-card[data-tone="teal"] .pv6-overlay-title,
.pv6-card[data-tone="amber"] .pv6-overlay-title{color:var(--zd-dark)}
.pv6-overlay-sub{font-size:13px;color:var(--zd-body);margin-bottom:12px}

/* Hub — Endress-inspired category modules: header row + product tile grid */
.page-hero-banner:has(+ .cat-nav-wrap + .products-section.products-hub-pv6){
  border-bottom:none
}
.cat-nav-wrap:has(+ .products-section.products-hub-pv6){
  border-bottom:none;box-shadow:none
}
.products-hub-pv6.products-section{
  background:#f4f6f9;background-image:none;padding-top:68px
}
.products-hub-pv6.products-section::after{display:none}
.products-hub-pv6 .cat-pv6-list{gap:0}
.products-hub-pv6 .cat-pv6-list::before{display:none;content:none}
.products-hub-pv6 .cat-pv6-block:not(:last-child)::after{
  content:'';display:block;height:0;width:100%;padding:0;margin:64px 0;
  border:0;border-top:1px solid var(--zd-border);background:transparent;
  box-shadow:none;line-height:0;font-size:0;transform:none
}
.products-hub-pv6 .cat-pv6-block{
  display:block;grid-template-columns:unset;scroll-margin-top:calc(var(--header-h) + 72px);
  border-bottom:none;padding:0
}
.products-hub-pv6 .cat-pv6-block:first-child{padding-top:68px}
.products-hub-pv6 .cat-pv6-block:last-child{padding-bottom:48px}
.products-hub-pv6 .cat-pv6-block.is-reverse{direction:ltr}
.products-hub-pv6 .cat-pv6-media{display:none}
.products-hub-pv6 .pv6-card{
  background:#fff;border:1px solid #e2e7ee;border-radius:var(--radius-module);
  box-shadow:0 2px 14px rgba(8,24,48,.045);min-height:0;overflow:hidden;
  transition:box-shadow .25s ease
}
.products-hub-pv6 .cat-pv6-block:hover .pv6-card{
  box-shadow:0 6px 24px rgba(8,24,48,.07)
}
.products-hub-pv6 .pv6-overlay{padding:32px 36px 36px}
.products-hub-pv6 .cat-pv6-head{margin-bottom:24px;max-width:none}
.products-hub-pv6 .cat-pv6-head-row{
  display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:10px
}
.products-hub-pv6 .cat-pv6-head-text{min-width:0;flex:1}
.products-hub-pv6 .pv6-overlay-title{
  font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--zd-dark);
  letter-spacing:-.02em;line-height:1.25;margin:0 0 6px
}
.products-hub-pv6 .pv6-overlay-sub{
  font-size:14px;color:#5a6472;margin:0;font-weight:500;line-height:1.4
}
.products-hub-pv6 .cat-pv6-viewall{
  flex-shrink:0;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--zd-blue);white-space:nowrap;
  padding:4px 0;margin-top:4px;transition:color .2s ease
}
.products-hub-pv6 .cat-pv6-viewall svg{
  width:16px;height:16px;flex-shrink:0;
  transition:transform .22s ease;
}
.products-hub-pv6 .cat-pv6-viewall:hover{color:var(--zd-blue-light)}
.products-hub-pv6 .cat-pv6-viewall:hover svg{transform:translateX(4px)}
.products-hub-pv6 .cat-pv6-desc{
  font-size:14px;line-height:1.65;color:#5a6472;max-width:820px;
  margin:0 0 28px;-webkit-line-clamp:2
}
.hub-links-carousel__btn svg{
  width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.2;
  stroke-linecap:round;stroke-linejoin:round
}
.products-hub-pv6 .hub-links-carousel{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;gap:10px;margin-top:4px;direction:ltr
}
.hub-links-carousel__btn--prev{grid-column:1}
.hub-links-carousel__btn--next{grid-column:3}
html[dir="rtl"] .hub-links-carousel__btn--prev{grid-column:3}
html[dir="rtl"] .hub-links-carousel__btn--next{grid-column:1}
.hub-links-carousel__viewport{
  grid-column:2;
  overflow-x:auto;overflow-y:visible;scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
  scroll-snap-type:x proximity;padding:4px 0;min-width:0
}
.hub-links-carousel__viewport::-webkit-scrollbar{display:none}
.hub-links-carousel__btn{
  flex-shrink:0;width:40px;height:40px;padding:0;
  border:1.5px solid var(--zd-blue);border-radius:var(--radius-sm);
  background:#fff;color:var(--zd-blue);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .2s ease,color .2s ease,opacity .2s ease
}
.hub-links-carousel__btn:hover:not(:disabled){background:var(--zd-blue);color:#fff}
.hub-links-carousel__btn:disabled{opacity:.35;cursor:not-allowed;pointer-events:none}
html[dir="rtl"] .hub-links-carousel__btn svg{transform:scaleX(-1)}
.hub-links-carousel:not(.can-scroll) .hub-links-carousel__btn{display:none}
.products-hub-pv6 .pv6-links{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:18px;margin-bottom:0;flex:none;align-items:stretch
}
/* Carousel row — must follow general .pv6-links grid rule */
.products-hub-pv6 .hub-links-carousel .pv6-links{
  display:flex;flex-wrap:nowrap;align-items:flex-start;gap:18px;
  width:max-content;margin-bottom:0;grid-template-columns:unset
}
.products-hub-pv6 .hub-links-carousel .pv6-link{
  flex:0 0 260px;width:260px;max-width:none;scroll-snap-align:start
}
.products-hub-pv6 .pv6-link{
  display:flex;flex-direction:column;align-items:stretch;gap:0;
  width:auto;max-width:none;flex:unset;padding:0;margin:0;
  font-size:13px;color:var(--zd-dark);text-align:start;
  border:1px solid #e8ecf0;border-radius:var(--radius-module);overflow:hidden;background:#fff;
  box-shadow:none;height:auto;
  transition:border-color .22s ease,transform .22s ease
}
.products-hub-pv6 .pv6-link:hover{
  border-color:rgba(0,59,142,.22);background:#fff;color:var(--zd-dark);
  box-shadow:none;transform:none
}
.products-hub-pv6 .pv6-link-media{
  position:relative;width:100%;aspect-ratio:4/3;height:auto;padding-top:0;flex-shrink:0;
  background:#f3f5f8;box-sizing:border-box;overflow:hidden
}
.products-hub-pv6 .pv6-link-thumb{
  position:absolute;inset:0;
  width:100%;height:100%;
  margin:0;border-radius:0;object-fit:cover;object-position:center;
  border:none;background:transparent;padding:0;box-sizing:border-box;display:block
}
.products-hub-pv6 .pv6-link-label{
  display:block;padding:16px 14px 18px;font-size:14px;font-weight:600;
  line-height:1.4;color:var(--zd-dark);text-align:center;
  transition:color .2s ease;border-top:1px solid var(--zd-border);box-sizing:border-box
}
.products-hub-pv6 .pv6-link:hover .pv6-link-label{color:var(--zd-blue)}
.products-hub-pv6 .pv6-link-body,
.products-hub-pv6 .pv6-link-arrow,
.products-hub-pv6 .pv6-btn{display:none}

/* Homepage — one Endress module per carousel slide */
.home-pv6-carousel.products-hub-pv6.products-section{
  padding:var(--sec-pad) 0;
  background-color:#E8EBF0;
  background-image:linear-gradient(168deg,#F0F2F5 0%,#E6E9EE 52%,#DEE3EA 100%)
}
.home-pv6-carousel.products-hub-pv6.products-section::after{display:block}
.home-pv6-carousel .products-head{text-align:center;margin-bottom:48px}
.home-pv6-carousel .products-head .sec-tag{
  display:inline-block;font-size:12px;font-weight:700;line-height:1.2;
  text-transform:uppercase;letter-spacing:.12em;margin-bottom:20px;padding-bottom:16px;
  color:var(--zd-blue);border-bottom:1px solid rgba(0,59,142,.18)
}
.home-pv6-carousel .products-head .sec-title{
  font-size:clamp(28px,3.5vw,40px);font-weight:700;color:var(--zd-dark);
  line-height:1.2;letter-spacing:-.5px;margin-bottom:16px;
  max-width:700px;margin-left:auto;margin-right:auto
}
.home-pv6-carousel .products-head .sec-desc{
  font-size:16px;color:var(--zd-body);line-height:1.7;max-width:560px;margin:0 auto
}
.home-pv6-carousel .pv6-carousel{position:relative}
.home-pv6-carousel .pv6-carousel-viewport{
  overflow-x:auto;overflow-y:visible;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none
}
.home-pv6-carousel .pv6-carousel-viewport::-webkit-scrollbar{display:none}
.home-pv6-carousel .pv6-track{display:flex}
.home-pv6-carousel .pv6-slide{
  flex:0 0 100%;min-width:100%;scroll-snap-align:start;box-sizing:border-box;padding:0;
  display:block
}
.home-pv6-carousel .cat-pv6-block:not(:last-child)::after{display:none}
.home-pv6-carousel .cat-pv6-block:first-child{padding-top:0}
.home-pv6-carousel .cat-pv6-block:last-child{padding-bottom:0}
.home-pv6-carousel .pv6-carousel-nav{
  display:flex;justify-content:center;align-items:center;gap:16px;margin-top:28px
}
.home-pv6-carousel .pv6-carousel-nav-btn{
  width:48px;height:48px;padding:0;border:1.5px solid var(--zd-blue);border-radius:var(--radius-sm);
  background:#fff;color:var(--zd-blue);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .2s ease,color .2s ease
}
.home-pv6-carousel .pv6-carousel-nav-btn:hover{background:var(--zd-blue);color:#fff}
.home-pv6-carousel .pv6-carousel-nav-btn:disabled{opacity:.35;cursor:not-allowed;pointer-events:none}
.home-pv6-carousel .pv6-carousel-nav-btn svg{width:20px;height:20px}
.home-pv6-carousel .pv6-links{
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px
}
.home-pv6-carousel .pv6-link-media{padding:16px}
.home-pv6-carousel .pv6-link-thumb{max-width:132px;max-height:132px}
.home-pv6-carousel .pv6-overlay{padding:28px 32px 32px}

.pv6-links{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;margin-bottom:12px;flex:1;align-content:start}
.pv6-link{
  display:flex;align-items:center;gap:8px;min-width:0;padding:5px 6px;margin:0;border-radius:var(--radius-xs);
  font-size:12px;color:var(--zd-dark);transition:background .2s ease,color .2s ease,transform .2s ease
}
.pv6-link:hover{background:#f5f7fa;color:var(--zd-blue);transform:translateX(2px)}
.pv6-link-thumb{
  width:40px;height:40px;border-radius:var(--radius-sm);object-fit:contain;flex-shrink:0;
  border:1px solid #D8DCE3;background:#fff;box-sizing:border-box;padding:2px
}
.pv6-link span{flex:1;line-height:1.3;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pv6-link-arrow{width:12px;height:12px;color:var(--zd-blue-light);flex-shrink:0;opacity:.5;transition:opacity .2s,transform .2s}
.pv6-link:hover .pv6-link-arrow{opacity:1;transform:translateX(2px)}
.pv6-btn{
  display:inline-flex;align-items:center;gap:10px;padding:8px 6px 8px 18px;
  background:transparent;color:var(--zd-blue);font-size:14px;font-weight:700;
  border:1.5px solid var(--zd-blue);border-radius:var(--radius-sm);position:relative;overflow:hidden;
  align-self:flex-start;margin-top:auto
}
.pv6-btn-label,.pv6-btn-arrow{position:relative;z-index:4}
.pv6-btn-label{color:var(--zd-blue);transition:color .38s linear .06s}
.pv6-btn:hover .pv6-btn-label{color:#fff}
.pv6-btn-arrow{
  width:32px;height:32px;border-radius:50%;background:var(--zd-blue);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:background .38s linear .06s
}
.pv6-btn-arrow svg{width:14px;height:14px;color:#fff;transition:color .38s linear .06s}
.pv6-btn:hover .pv6-btn-arrow{background:#fff}
.pv6-btn:hover .pv6-btn-arrow svg{color:var(--zd-rose)}

/* Legacy hub cards removed — see cat-pv6-list above */

/* ===== TERTIARY SUBCATEGORY (Template B) ===== */
.sub-landing-hero{position:relative;min-height:280px;display:flex;align-items:flex-end;overflow:hidden}
.sub-landing-hero-bg{position:absolute;inset:0}
.sub-landing-hero-bg img{width:100%;height:100%;object-fit:cover}
.sub-landing-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,24,48,.15) 0%,rgba(8,24,48,.72) 100%)}
.sub-landing-hero-inner{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:48px var(--page-gutter) 40px;width:100%}
.sub-landing-title{font-size:clamp(28px,3.5vw,40px);font-weight:800;color:#fff;letter-spacing:-.5px;margin:12px 0 10px}
.sub-landing-intro{font-size:16px;color:rgba(255,255,255,.88);max-width:720px;line-height:1.65}
.sub-landing-features{padding:48px 0;background:#fff;border-bottom:1px solid var(--zd-border)}
.sub-landing-features-inner,.sub-landing-products-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter)}
.sub-feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px;margin-top:16px;list-style:none}
.sub-feature-list li{position:relative;padding-left:18px;font-size:14px;color:var(--zd-body);line-height:1.55}
.sub-feature-list li::before{content:'';position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--zd-rose)}
.sub-landing-products{padding:var(--sec-pad) 0;background:linear-gradient(180deg,#f5f7fa 0%,#fff 100%)}
.sub-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat-explorer-products.sub-product-grid{
  grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;align-items:start
}
.sub-product-card{
  display:flex;flex-direction:column;align-items:stretch;min-width:0;
  background:#fff;border-radius:10px;overflow:hidden;
  border:1px solid #e8ecf0;transition:border-color .22s ease,transform .22s ease;
  color:inherit;text-decoration:none;height:auto
}
.sub-product-card:hover{
  border-color:rgba(0,59,142,.22);transform:none;box-shadow:none
}
.sub-product-card-media{
  display:block;position:relative;width:100%;aspect-ratio:4/3;flex-shrink:0;
  background:#f3f5f8;overflow:hidden
}
.sub-product-card-media img,
.sub-product-card>img{
  width:100%;height:100%;object-fit:cover;object-position:center;
  display:block;padding:0;box-sizing:border-box;border:none;margin:0
}
.sub-product-card>img{
  aspect-ratio:4/3;background:#f3f5f8
}
.sub-product-body{
  display:block;padding:11px 12px 13px;border-top:1px solid var(--zd-border);box-sizing:border-box
}
.sub-product-body h3{
  font-size:13px!important;font-weight:500!important;color:#3A3F45;margin:0;line-height:1.4;text-align:center
}
.sub-product-card:hover .sub-product-body h3{color:var(--zd-blue)}
.sub-product-code{display:block;font-size:12px;font-weight:600;color:var(--zd-blue);margin-bottom:8px;font-family:ui-monospace,monospace}
.sub-knowledge{padding-top:64px}

/* ===== OR PATENTS ===== */
.cat-landing-patents{padding:56px 0;background:#fff;border-top:1px solid var(--zd-border)}
.cat-landing-patents-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter)}
.cat-patent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.cat-patent-item{padding:20px;background:var(--zd-gray);border-radius:var(--radius-sm);border:1px solid var(--zd-border)}
.cat-patent-item strong{display:block;font-size:15px;font-weight:800;color:var(--zd-blue);margin-bottom:6px}
.cat-patent-item span{font-size:13px;color:var(--zd-body);line-height:1.5}

/* ===== PRODUCT DETAIL — premium B2B layout ===== */
.product-detail-page{background:#fff}
.pd-hero{padding:28px 0 40px;background:linear-gradient(180deg,#eef2f7 0%,#fff 55%)}
.pd-hero-inner{max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter)}
.pd-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:52px;align-items:start;margin-top:20px}

/* Unified 4:3 gallery — all categories */
.pd-main-image{
  aspect-ratio:4/3;border-radius:var(--radius-module);border:1px solid var(--zd-border);
  background:#fff;overflow:hidden;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 24px rgba(8,24,48,.06)
}
.pd-main-image img{width:100%;height:100%;object-fit:contain;padding:20px;box-sizing:border-box}
.pd-thumbs{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.pd-thumb{
  width:76px;height:76px;border-radius:var(--radius-sm);border:2px solid var(--zd-border);
  overflow:hidden;padding:0;cursor:pointer;background:#fff;transition:var(--trans);flex-shrink:0
}
.pd-thumb.is-active,.pd-thumb:hover{border-color:var(--zd-blue);box-shadow:0 0 0 3px rgba(0,59,142,.12)}
.pd-thumb img{width:100%;height:100%;object-fit:cover}

/* Buy box */
.pd-buybox{padding-top:4px;display:flex;flex-direction:column;gap:0}
.pd-buybox .pd-category{font-size:11px;font-weight:800;color:var(--zd-rose);text-transform:uppercase;letter-spacing:.12em;display:block;margin-bottom:12px}
.pd-buybox .pd-category{display:none}
.pd-title{font-size:clamp(28px,3.2vw,40px);font-weight:800;color:var(--zd-dark);line-height:1.12;letter-spacing:-.6px;margin:0 0 16px}
.pd-marketing-name{font-size:clamp(18px,2.1vw,22px);font-weight:600;color:var(--zd-blue);line-height:1.3;margin:-8px 0 16px}
.pd-technical{padding:var(--sec-pad) 0;background:var(--zd-gray);border-top:1px solid var(--zd-border)}
.pd-technical-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;max-width:880px}
.pd-technical-list li{font-size:15px;color:var(--zd-body);line-height:1.55;padding-left:18px;position:relative}
.pd-technical-list li::before{content:"";position:absolute;left:0;top:.65em;width:6px;height:6px;border-radius:50%;background:var(--zd-blue)}
.pd-order-thumb{max-width:72px;max-height:72px;width:auto;height:auto;display:block;object-fit:contain}
.pd-order-supplement{margin-top:28px;padding-top:24px;border-top:1px solid var(--zd-border)}
.pd-supplement-figure{margin:0}
.pd-supplement-figure img{max-width:100%;height:auto;border-radius:var(--radius-sm);border:1px solid var(--zd-border);background:#fff}
.pd-intro-label{font-size:15px;font-weight:700;color:var(--zd-dark);margin:0 0 10px;letter-spacing:-.01em}
.pd-code-badge{
  display:inline-flex;align-items:center;gap:10px;padding:8px 14px;margin-bottom:16px;
  background:rgba(0,59,142,.06);border:1px solid rgba(0,59,142,.14);border-radius:var(--radius-sm)
}
.pd-code-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--zd-body)}
.pd-code-badge strong{font-size:15px;font-weight:800;color:var(--zd-blue);font-family:ui-monospace,monospace;letter-spacing:.02em}
.pd-desc{font-size:16px;color:var(--zd-body);line-height:1.75;margin:0 0 18px;max-width:540px;white-space:pre-line}
.pd-desc:empty{display:none;margin:0}
.pd-highlights{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:10px}
.pd-highlights li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--zd-dark);line-height:1.5;font-weight:500}
.pd-highlights li svg{width:18px;height:18px;flex-shrink:0;margin-top:2px;stroke:var(--zd-blue);stroke-width:2.5;fill:none}
.pd-trust-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.pd-trust-badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-sm);
  font-size:11px;font-weight:700;color:var(--zd-dark);background:#fff;
  border:1px solid var(--zd-border);letter-spacing:.02em
}
.pd-trust-badge svg{width:14px;height:14px;stroke:var(--zd-blue);stroke-width:2;fill:none;flex-shrink:0}
.pd-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.pd-actions .hero-btn-primary{min-height:50px;padding:0 22px}
.pd-actions .hero-btn-secondary{min-height:50px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center}
.pd-link-specs{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--zd-blue);
  padding:8px 4px;transition:var(--trans)
}
.pd-link-specs svg{width:16px;height:16px;transition:transform .2s}
.pd-link-specs:hover{color:var(--zd-navy)}
.pd-link-specs:hover svg{transform:translateX(3px)}
.pd-buybox .pd-overview-aside{margin-top:28px;width:100%;max-width:420px;box-sizing:border-box}
.pd-buybox .pd-overview-aside.reveal{opacity:1;transform:none}
.pd-feature-block .reveal,
.pd-technical-list .reveal,
.pd-spec-block .reveal,
.pd-specs-grid.reveal,
.pd-features .pd-section-head.reveal,
.pd-specs .pd-section-head.reveal,
.pd-related .reveal,
.pd-downloads .reveal{opacity:1;transform:none}

/* Sticky section nav */
.pd-section-nav{
  position:sticky;top:var(--header-h);z-index:40;background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--zd-border)
}
.pd-section-nav-inner{
  max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter);display:flex;gap:0;overflow-x:auto;
  scrollbar-width:none;-webkit-overflow-scrolling:touch
}
.pd-section-nav-inner::-webkit-scrollbar{display:none}
.pd-section-link{
  flex-shrink:0;padding:14px 16px;font-size:13px;font-weight:700;color:var(--zd-body);
  border-bottom:2px solid transparent;transition:var(--trans);white-space:nowrap
}
.pd-section-link:first-child{padding-left:0}
.pd-section-link:last-child{padding-right:0}
.pd-section-link:hover{color:var(--zd-blue)}
.pd-section-link.is-active{color:var(--zd-blue);border-bottom-color:var(--zd-blue)}

/* Overview */
.pd-overview{padding:var(--sec-pad) 0;background:#fff}
.pd-overview-inner{
  max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter);
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.85fr);gap:40px;align-items:start
}
.pd-overview-inner--aside-only{grid-template-columns:1fr;justify-content:end}
.pd-overview-text{font-size:16px;color:var(--zd-body);line-height:1.8;margin:12px 0 28px;max-width:680px}
.pd-overview-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pd-stat{
  padding:18px 16px;background:var(--zd-gray);border-radius:var(--radius-module);border:1px solid var(--zd-border);text-align:center
}
.pd-stat strong{display:block;font-size:clamp(18px,2vw,22px);font-weight:800;color:var(--zd-blue);margin-bottom:4px}
.pd-stat span{font-size:12px;color:var(--zd-body);line-height:1.4}
.pd-overview-aside{
  padding:28px 24px;background:linear-gradient(165deg,#003b8e 0%,#002a66 100%);
  border-radius:var(--radius-module);color:#fff;box-shadow:0 12px 40px rgba(0,59,142,.22)
}
.pd-aside-title{font-size:17px;font-weight:800;margin:0 0 14px;color:#fff}
.pd-aside-list{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:10px}
.pd-aside-list li{font-size:14px;color:rgba(255,255,255,.88);padding-left:18px;position:relative;line-height:1.5}
.pd-aside-list li::before{content:'';position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--zd-rose)}
.pd-aside-cta{
  display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:var(--radius-sm);
  background:#fff;color:var(--zd-blue);font-size:14px;font-weight:800;transition:var(--trans)
}
.pd-aside-cta svg{width:16px;height:16px}
.pd-aside-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.15)}

/* Features grid */
.pd-features{padding:var(--sec-pad) 0;background:linear-gradient(180deg,#f5f7fa 0%,#fff 100%);border-top:1px solid var(--zd-border)}
.pd-page-inner,
.pd-features-inner,.pd-specs-inner,.pd-related-inner,.pd-color-guide-inner,.pd-downloads-inner{
  width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--page-gutter);box-sizing:border-box
}
.pd-section-head{margin-bottom:28px}
.pd-section-head .cat-landing-h2{margin-bottom:0}
.pd-section-head .pd-color-intro,.pd-section-head .cat-landing-lead{margin-top:12px;margin-bottom:0}
.pd-feature-list{
  list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;max-width:880px
}
.pd-feature-list li{
  display:flex;align-items:flex-start;gap:12px;margin:0;padding:0;
  font-size:15px;line-height:1.65;color:var(--zd-body)
}
.pd-feature-num{
  flex-shrink:0;min-width:1.75em;font-weight:700;color:var(--zd-blue);font-variant-numeric:tabular-nums
}
.pd-feature-text{flex:1;min-width:0}
.pd-feature-block{
  display:flex;flex-direction:column;gap:6px;max-width:880px
}
.pd-feature-block:has(.pd-order-table){max-width:none;gap:16px}
.pd-feature-block .pd-order-table-wrap{margin-top:8px}
.pd-feature-line{
  margin:0;padding:0;font-size:15px;line-height:1.65;color:var(--zd-body);font-weight:400;
  white-space:pre-line
}
.pd-feature-line--bold{font-weight:700;color:var(--zd-dark)}
.pd-feature-figure{margin:2px 0 10px;max-width:320px}
.pd-feature-figure img{max-width:100%;height:auto;display:block;border-radius:var(--radius-sm);border:1px solid var(--zd-border);background:#fff}

/* Specs + downloads */
.pd-specs{padding:var(--sec-pad) 0;background:#fff;border-top:1px solid var(--zd-border)}
.pd-specs-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.9fr);gap:40px;align-items:start}
.pd-specs-grid:not(:has(.pd-specs-side)){grid-template-columns:1fr}
.pd-spec-table-wrap{overflow-x:auto;margin-top:0;border:1px solid var(--zd-border);border-radius:var(--radius-module);background:#fff}
.pd-spec-table{width:100%;border-collapse:collapse;font-size:14px}
.pd-spec-table th,.pd-spec-table td{padding:15px 20px;text-align:start;border-bottom:1px solid var(--zd-border)}
.pd-spec-table th{width:38%;font-weight:700;color:var(--zd-dark);background:var(--zd-gray);vertical-align:top}
.pd-spec-table td{color:var(--zd-body);line-height:1.55}
.pd-spec-table tr:last-child th,.pd-spec-table tr:last-child td{border-bottom:none}
.pd-specs-header,.pd-color-guide-head{margin-bottom:28px;max-width:none}
.pd-spec-block+.pd-spec-block{margin-top:28px;padding-top:28px;border-top:1px solid var(--zd-border)}
.pd-spec-block-title{font-size:15px;font-weight:800;color:var(--zd-dark);margin:0 0 14px;letter-spacing:-.01em}
.pd-spec-subtitle{font-size:14px;font-weight:700;color:var(--zd-dark);margin:0 0 10px;letter-spacing:-.01em}
.pd-order-note{
  margin:16px 0 0;padding:0;background:none;border:none;border-radius:0;
  font-size:15px;color:var(--zd-body);line-height:1.65;white-space:pre-line
}
.pd-order-table-wrap{overflow-x:auto;border:1px solid var(--zd-border);border-radius:var(--radius-module);background:#fff}
.pd-spec-block--order .pd-order-table-wrap + .pd-order-table-wrap,
.pd-spec-block--order .pd-order-table-wrap + .pd-spec-subtitle,
.pd-spec-block--order .pd-spec-subtitle + .pd-order-table-wrap,
.pd-spec-block--order .pd-order-supplement + .pd-order-table-wrap,
.pd-spec-block--order .pd-order-table-wrap + .pd-order-supplement{margin-top:24px}
.pd-order-note + .pd-spec-subtitle{margin-top:28px}
.pd-order-supplement + .pd-spec-subtitle{margin-top:28px}
.pd-spec-subtitle + .pd-supplement-figure{margin-top:24px}
.pd-order-table{width:100%;border-collapse:collapse;font-size:13px}
.pd-order-table.has-col-widths{table-layout:fixed}
.pd-order-table th,.pd-order-table td{padding:14px 16px;text-align:start;border-bottom:1px solid var(--zd-border);vertical-align:top}
.pd-order-table th{font-weight:700;color:var(--zd-dark);background:var(--zd-gray);white-space:nowrap}
.pd-order-table td{color:var(--zd-body);line-height:1.5;white-space:pre-wrap}
.pd-order-table.has-col-widths th{white-space:normal}
.pd-order-table.has-col-widths th,.pd-order-table.has-col-widths td{overflow-wrap:anywhere;word-break:break-word}
.pd-order-table tr:last-child td,.pd-order-table tr:last-child th{border-bottom:none}

/* Color guide */
.pd-color-guide{padding:var(--sec-pad) 0;background:linear-gradient(180deg,#f5f7fa 0%,#fff 100%);border-top:1px solid var(--zd-border)}
.pd-color-intro{margin:0;font-size:15px;color:var(--zd-body);line-height:1.65}
.pd-color-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.pd-color-item{
  display:flex;align-items:center;gap:16px;min-height:88px;padding:20px 22px;background:#fff;border:1px solid var(--zd-border);
  border-radius:var(--radius-module);transition:var(--trans)
}
.pd-color-item:hover{border-color:rgba(0,59,142,.22);box-shadow:var(--shadow-sm)}
.pd-color-swatch{
  flex-shrink:0;width:44px;height:44px;border-radius:var(--radius-sm);box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)
}
.pd-color-swatch--border{box-shadow:inset 0 0 0 1px rgba(0,0,0,.14),0 0 0 1px var(--zd-border)}
.pd-color-copy strong{display:block;font-size:14px;font-weight:800;color:var(--zd-dark);margin-bottom:4px}
.pd-color-copy p{margin:0;font-size:13px;color:var(--zd-body);line-height:1.55}

.pd-specs-side{
  padding:24px;background:var(--zd-gray);border-radius:var(--radius-module);border:1px solid var(--zd-border)
}
.pd-download-note{font-size:13px;color:var(--zd-body);line-height:1.6;margin:0 0 16px}
.pd-pdf-links{display:flex;flex-direction:column;gap:10px}
.pd-pdf-link{
  display:flex;align-items:center;gap:12px;padding:14px 16px;background:#fff;border-radius:var(--radius-sm);
  border:1px solid var(--zd-border);font-size:13px;font-weight:700;color:var(--zd-blue);transition:var(--trans)
}
.pd-pdf-link svg{width:18px;height:18px;flex-shrink:0}
.pd-pdf-link:hover{background:rgba(0,59,142,.04);border-color:rgba(0,59,142,.25);transform:translateX(2px)}

/* Downloads section */
.pd-downloads{padding:var(--sec-pad) 0;background:linear-gradient(180deg,#f5f7fa 0%,#fff 100%);border-top:1px solid var(--zd-border)}
.pd-downloads:not(:has(.pd-pdf-link)){display:none}
body:not(:has(.pd-downloads .pd-pdf-link)) .pd-section-nav a[href="#downloads"]{display:none}
.pd-downloads-panel{
  padding:28px 24px;background:#fff;border-radius:var(--radius-module);border:1px solid var(--zd-border)
}
.pd-downloads-head{margin-bottom:20px}
.pd-download-foot{margin:20px 0 0;font-size:13px;color:var(--zd-body);line-height:1.6}
.pd-download-foot a{color:var(--zd-blue);font-weight:700;transition:var(--trans)}
.pd-download-foot a:hover{color:var(--zd-navy)}
.pd-pdf-links--inline{display:flex;flex-wrap:wrap;gap:10px}
.pd-pdf-links--inline .pd-pdf-link{flex:1 1 220px}
.pd-pdf-links--stack{display:flex;flex-direction:column;gap:10px;max-width:520px}
.pd-pdf-links--grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.pd-pdf-links--grid .pd-pdf-link{padding:12px 14px;font-size:13px}
.pd-download-group{margin-top:8px}
.pd-download-group + .pd-download-group{margin-top:22px}
.pd-download-group-title{
  font-size:14px;font-weight:700;color:var(--zd-dark);margin:0 0 12px;
  padding-bottom:8px;border-bottom:1px solid var(--zd-border)
}

/* Related products — match products.html hub card size (260px) */
.pd-related{padding:var(--sec-pad) 0;background:linear-gradient(180deg,#f5f7fa 0%,#fff 100%);border-top:1px solid var(--zd-border)}
.pd-related-grid{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:8px;align-items:stretch}
.pd-related-card{
  display:flex;flex-direction:column;background:#fff;border-radius:var(--radius-module);overflow:hidden;
  border:1px solid #e8ecf0;color:inherit;
  flex:0 0 260px;width:260px;max-width:100%;
  transition:border-color .22s ease,transform .22s ease;box-shadow:none;height:auto
}
.pd-related-card:hover{border-color:rgba(0,59,142,.22);transform:none;box-shadow:none}
.pd-related-thumb{aspect-ratio:4/3;background:#f3f5f8;overflow:hidden}
.pd-related-thumb img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .35s ease}
.pd-related-card:hover .pd-related-thumb img{transform:scale(1.04)}
.pd-related-body{
  padding:16px 14px 18px;border-top:1px solid var(--zd-border);box-sizing:border-box
}
.pd-related-code{font-size:11px;font-weight:700;color:var(--zd-blue);font-family:ui-monospace,monospace;margin-bottom:6px;display:block}
.pd-related-body h3{
  font-size:14px!important;font-weight:600!important;color:var(--zd-dark);line-height:1.4;
  margin:0!important;text-align:center
}
.pd-related-link{display:none}

/* Legacy aliases (unused in new template) */
.pd-wrap,.pd-inner,.pd-gallery-main,.pd-gallery-thumbs,.pd-info,.pd-btn-primary,.pd-btn-secondary{display:none}
.pd-not-found{padding:120px 24px;text-align:center;max-width:560px;margin:0 auto;display:block}
.pd-not-found h1{font-size:28px;font-weight:800;margin-bottom:12px}
.pd-not-found p{color:var(--zd-body);margin-bottom:24px}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  :root{--header-h:82px;--sec-pad:64px}
  .products-intro-inner{grid-template-columns:1fr;gap:32px}
  .intro-visual{order:-1;max-height:360px;aspect-ratio:auto}
  .cat-block,.cat-block.is-reverse{grid-template-columns:1fr;direction:ltr}
  .cat-media{min-height:240px;aspect-ratio:16/10}
  .cat-trust-banner-inner{grid-template-columns:1fr;gap:32px}
  .cat-trust-banner-media{aspect-ratio:16/9;max-height:360px}
  .cat-trust-banner-body p,.cat-trust-banner-title{max-width:none}
  .cert-grid,.oem-steps,.scenarios-grid{grid-template-columns:repeat(2,1fr)}
  .trust-bar{padding:0 20px 32px}
  .trust-bar:not(.trust-bar--after-hero){padding:40px 20px 48px}
  .trust-bar--after-hero{padding-top:28px}
  .trust-bar-inner{grid-template-columns:repeat(2,1fr);gap:16px 0;padding:16px 20px}
  .trust-item{
    padding:0 16px 0 0!important;border-right:none!important;border-bottom:none!important;margin-bottom:0!important
  }
  .trust-item:nth-child(odd){padding-right:20px!important;border-right:1px solid rgba(0,59,142,.08)!important}
  .trust-item:nth-child(-n+2){padding-bottom:14px!important;margin-bottom:14px!important;border-bottom:1px solid rgba(0,59,142,.08)!important}
  .footer-inner{grid-template-columns:1fr}
  .footer-nav-group{justify-self:stretch;grid-template-columns:repeat(3,1fr)}
  .sub-grid,.rec-product-grid,.knowledge-grid{grid-template-columns:repeat(2,1fr)}
  .product-card-grid,.sub-product-grid,.cat-patent-grid{grid-template-columns:repeat(2,1fr)}
  .cat-explorer-products.sub-product-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
  .cat-explorer-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 8px}
  .pd-layout{grid-template-columns:1fr;gap:32px}
  .cat-pv6-block,.cat-pv6-block.is-reverse{grid-template-columns:1fr;direction:ltr}
  .cat-pv6-media{min-height:220px}
  .products-hub-pv6.products-section{padding-top:56px}
  .products-hub-pv6 .cat-pv6-block:first-child{padding-top:56px}
  .products-hub-pv6 .cat-pv6-block:not(:last-child)::after{margin:56px 0}
  .products-hub-pv6 .pv6-overlay{padding:24px 22px 28px}
  .products-hub-pv6 .cat-pv6-head-row{flex-direction:column;gap:6px}
  .products-hub-pv6 .cat-pv6-viewall{margin-top:0}
  .products-hub-pv6 .cat-pv6-head{margin-bottom:20px}
  .products-hub-pv6 .hub-links-carousel .pv6-link{flex-basis:220px;width:220px}
  .products-hub-pv6 .hub-links-carousel .pv6-links{gap:14px}
  .hub-links-carousel__btn{width:36px;height:36px}
  .products-hub-pv6 .pv6-links{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
  .products-hub-pv6 .pv6-link-label{padding:14px 12px 16px;font-size:13px}
  .home-pv6-carousel .pv6-links{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
  .home-pv6-carousel .pv6-link-media{padding:16px}
  .home-pv6-carousel .pv6-link-thumb{max-width:132px;max-height:132px}
  .pd-overview-inner{grid-template-columns:1fr;gap:28px}
  .pd-overview-inner--aside-only{justify-content:stretch}
  .pd-related-card{flex:0 0 220px;width:220px}
  .pd-overview-stats{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){:root{--page-gutter:24px}
  .footer-logo{width:min(112px,46vw);max-height:24px}
  .cat-nav-label{display:none}
  .cat-subs{grid-template-columns:1fr}
  .cert-grid,.oem-steps,.scenarios-grid,.intro-stats{grid-template-columns:1fr}
  .trust-bar{padding:0 16px 28px}
  .trust-bar:not(.trust-bar--after-hero){padding:32px 16px 40px}
  .trust-bar--after-hero{padding-top:24px}
  .trust-bar-inner{grid-template-columns:1fr;padding:16px 18px;border-radius:var(--radius-sm);gap:0}
  .trust-item{
    padding:10px 0!important;border-right:none!important;
    border-bottom:1px solid rgba(0,59,142,.08)!important;margin-bottom:0!important
  }
  .trust-item:last-child{border-bottom:none!important}
  .trust-item:first-child{padding-top:0!important}
  .global-inquiry-inner{padding:48px 20px;justify-content:center}
  .global-inquiry-form .field-row{grid-template-columns:1fr}
  .footer-nav-group{grid-template-columns:1fr}
  .page-hero-banner{max-height:min(56vw,240px);min-height:0}
  .page-hero-banner-overlay{background:linear-gradient(180deg,rgba(255,255,255,.78) 0%,rgba(255,255,255,.45) 40%,rgba(255,255,255,.12) 100%)}
  .page-hero-banner-inner{padding:28px 20px}
  .page-hero-banner-actions .hero-btn-primary,
  .page-hero-banner-actions .hero-btn-secondary{min-height:44px;height:44px;min-width:148px;padding:0 16px;font-size:13px}
  .sub-grid,.rec-product-grid,.knowledge-grid,.product-card-grid,.sub-product-grid,.cat-patent-grid{grid-template-columns:1fr}
  .sub-feature-list{grid-template-columns:1fr}
  .cat-explorer-grid{grid-template-columns:1fr;gap:16px}
  .cat-explorer-card{grid-template-columns:1fr}
  .cat-explorer-card-media{aspect-ratio:16/10;max-height:220px}
  .cat-explorer-card-body{padding:20px}
  .cat-explorer-strip-wrap{margin-bottom:36px;padding:0}
  .cat-explorer-inner{padding:0 20px}
  .cat-explorer-panel-head{margin-bottom:28px}
  .cat-explorer-products{gap:20px}
  .cat-explorer-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 8px}
  .cat-explorer-strip-footer{text-align:start;margin-top:12px}
  .cat-explorer-pill-thumb{width:36px;height:36px;border-radius:50%}
  .cat-explorer-pill{padding:6px 12px 6px 6px;font-size:11px;gap:6px}
  .cat-landing-with-sidebar-inner{grid-template-columns:1fr;gap:0;padding:0 20px}
  .cat-series-sidebar{position:relative;top:auto;padding:20px 0 0}
  .cat-series-nav-toggle{display:flex}
  .cat-series-sidebar-label{display:none}
  .cat-series-sidebar-card{padding:14px}
  .cat-series-nav{max-height:none;overflow:visible}
  .cat-series-sidebar:not(.is-open) .cat-series-nav,.cat-series-sidebar:not(.is-open) .cat-series-all-link{display:none}
  .cat-landing-main .cat-landing-intro{padding:28px 0 24px}
  .cat-landing-main .cat-landing-subs{padding:24px 0 56px}
  .cat-landing-hero{max-height:min(56vw,240px);min-height:0}
  .cat-landing-hero-overlay{background:linear-gradient(180deg,rgba(255,255,255,.88) 0%,rgba(255,255,255,.55) 45%,rgba(255,255,255,.15) 100%)}
  .cat-landing-hero-inner{padding:20px 20px}
  .cat-landing-hero-switch{right:12px;bottom:10px}
  .cat-pv6-media{min-height:200px}
  .pv6-overlay{padding:20px}
  .pd-related-grid{gap:14px}
  .pd-related-card{flex:0 0 calc(50% - 7px);width:calc(50% - 7px)}
  .pd-overview-stats,.pd-color-grid{grid-template-columns:1fr}
  .cat-trust-banner{padding:48px 0}
  .cat-trust-banner-inner{gap:24px}
  .pd-section-link{padding:12px 14px;font-size:12px}
  .pd-section-link:first-child{padding-left:0}
}

/* Arabic RTL: keep gallery on the left, product title/copy on the right */
html[dir="rtl"] .pd-layout{direction:ltr}
html[dir="rtl"] .pd-buybox{direction:rtl;text-align:start}
html[dir="rtl"] .pd-title,
html[dir="rtl"] .pd-desc{text-align:start}
html[dir="rtl"] .pd-desc{margin-inline-start:0;margin-inline-end:auto}
html[dir="rtl"] .pd-feature-line,
html[dir="rtl"] .pd-feature-text,
html[dir="rtl"] .pd-section-head,
html[dir="rtl"] .cat-landing-h2,
html[dir="rtl"] .pd-related-body{text-align:start}
html[dir="rtl"] .pd-section-link:first-child{padding-left:16px;padding-inline-start:0}
html[dir="rtl"] .pd-aside-list li,
html[dir="rtl"] .pd-technical-list li{padding-left:0;padding-inline-start:18px}
html[dir="rtl"] .pd-aside-list li::before,
html[dir="rtl"] .pd-technical-list li::before{left:auto;inset-inline-start:0}
html[dir="rtl"] .cat-landing-title,
html[dir="rtl"] .cat-landing-subtitle,
html[dir="rtl"] .cat-landing-desc,
html[dir="rtl"] .cat-explorer-title,
html[dir="rtl"] .cat-explorer-lead,
html[dir="rtl"] .page-hero-banner-title,
html[dir="rtl"] .page-hero-banner-desc{text-align:start;margin-inline-start:0;margin-inline-end:auto}
html[dir="rtl"] .hub-links-carousel__viewport,
html[dir="rtl"] .products-hub-pv6 .hub-links-carousel .pv6-links{direction:rtl}
html[dir="rtl"] .cat-pv6-viewall svg{transform:scaleX(-1)}
html[dir="rtl"] .products-hub-pv6 .cat-pv6-viewall:hover svg{transform:scaleX(-1) translateX(-4px)}
html[dir="rtl"] .sub-product-card h3,
html[dir="rtl"] .cat-sidebar-label,
html[dir="rtl"] .cat-sidebar-sublink,
html[dir="rtl"] .cat-explorer-product-cat{text-align:start}