:root {
  --zh-navy: #082f63;
  --zh-navy-deep: #041e43;
  --zh-blue: #12549a;
  --zh-orange: #f58220;
  --zh-green: #1d7a39;
  --zh-green-dark: #125d2b;
  --zh-ink: #101d19;
  --zh-copy: #526059;
  --zh-line: #dce3df;
  --zh-soft: #f4f7f5;
  --zh-warm: #faf8f2;
  --zh-white: #fff;
  --zh-radius: 2px;
  --zh-shadow: 0 16px 42px rgba(6, 35, 67, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--zh-ink); background: #fff; font-family: Inter, Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
body.admin-bar .zh-site-header { top: 32px; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.zh-shell { width: min(1240px, calc(100% - 48px)); margin-inline: auto; }
.zh-skip-link { position: fixed; inset-block-start: -100px; inset-inline-start: 18px; z-index: 99999; padding: 10px 15px; color: #fff; background: var(--zh-navy); }
.zh-skip-link:focus { inset-block-start: 12px; }

/* Header */
.zh-site-header { position: sticky; inset-block-start: 0; z-index: 1000; background: rgba(255,255,255,.97); border-block-start: 3px solid #f1eadc; border-block-end: 1px solid var(--zh-line); backdrop-filter: blur(12px); }
.zh-header-shell { width: min(1260px, calc(100% - 40px)); min-height: 82px; margin-inline: auto; display: flex; align-items: center; gap: 25px; }
.zh-brand { display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto; }
.zh-brand-logo { width: auto; max-width: 210px; height: 51px; object-fit: contain; }
.zh-brand-mark { width: 52px; height: 39px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, var(--zh-navy) 0 66%, var(--zh-orange) 66%); transform: skew(-10deg); }
.zh-brand-mark b { transform: skew(10deg); font-size: 18px; }
.zh-brand-copy { display: flex; flex-direction: column; line-height: 1; }
.zh-brand-copy strong { color: var(--zh-navy); font-size: 26px; letter-spacing: -.045em; }
.zh-brand-copy small { margin-block-start: 3px; color: var(--zh-orange); font-size: 12px; font-weight: 800; }
.zh-desktop-nav { margin-inline-start: auto; display: flex; align-items: center; gap: 19px; }
.zh-desktop-nav a { position: relative; padding-block: 31px 28px; color: #0b1512; font-size: 12px; font-weight: 800; white-space: nowrap; }
.zh-desktop-nav a::after { position: absolute; inset-inline: 50%; inset-block-end: 0; height: 3px; background: var(--zh-orange); content: ""; transition: .2s ease; }
.zh-desktop-nav a:hover { color: var(--zh-navy); }
.zh-desktop-nav a:hover::after { inset-inline: 0; }
.zh-header-actions { display: flex; align-items: center; gap: 9px; }
.zh-header-rfq, .zh-mobile-rfq { min-height: 43px; display: inline-flex; align-items: center; justify-content: center; padding-inline: 17px; color: white; background: var(--zh-green); font-size: 11px; font-weight: 850; letter-spacing: .02em; text-transform: uppercase; border-radius: var(--zh-radius); }
.zh-header-rfq:hover { background: var(--zh-green-dark); }
.zh-menu-toggle { display: none; border: 0; background: transparent; cursor: pointer; }
.zh-menu-toggle span { display: block; width: 24px; height: 2px; margin-block: 4px; background: var(--zh-navy); }
.zh-menu-toggle b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.zh-mobile-nav { display: none; }

/* Language selector from Core */
.zhihong-language-switcher { position: relative; }
.zhihong-language-switcher summary { min-width: 58px; min-height: 43px; display: flex; align-items: center; justify-content: center; padding-inline: 13px; color: #0a1812; background: white; border: 1px solid var(--zh-green); border-radius: 4px; cursor: pointer; font-size: 12px; font-weight: 800; list-style: none; }
.zhihong-language-switcher summary::-webkit-details-marker { display: none; }
.zhihong-language-switcher summary::after { margin-inline-start: 7px; font-size: 9px; content: "⌄"; }
.zhihong-language-switcher ul { position: absolute; inset-block-start: calc(100% + 8px); inset-inline-end: 0; z-index: 100; width: 170px; margin: 0; padding: 8px; list-style: none; background: white; border: 1px solid #d8dfdb; box-shadow: var(--zh-shadow); }
.zhihong-language-switcher li { margin: 0; }
.zhihong-language-switcher a, .zhihong-language-switcher .zhihong-language-unavailable { display: block; padding: 12px 11px; font-size: 13px; font-weight: 700; }
.zhihong-language-switcher a:hover, .zhihong-language-switcher a[aria-current="page"] { color: #064424; background: #e6f0ea; }
.zhihong-language-unavailable { color: #9aa49e; cursor: not-allowed; }

/* Buttons and headings */
.zh-btn, .wp-block-button__link, .wp-element-button { min-height: 47px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 20px; border: 0; border-radius: var(--zh-radius); font-size: 13px; font-weight: 800; line-height: 1.2; transition: .2s ease; }
.zh-btn:hover, .wp-block-button__link:hover, .wp-element-button:hover { transform: translateY(-1px); }
.zh-btn-primary, .wp-block-button__link, .wp-element-button { color: white; background: var(--zh-green); }
.zh-btn-primary:hover, .wp-block-button__link:hover, .wp-element-button:hover { background: var(--zh-green-dark); }
.zh-btn-light { color: var(--zh-navy-deep); background: white; }
.zh-btn-orange { color: white; background: var(--zh-orange); }
.zh-eyebrow, .zhihong-pattern-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 15px; color: var(--zh-navy); font-size: 11px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.zh-eyebrow::before, .zhihong-pattern-eyebrow::before { width: 28px; height: 2px; background: var(--zh-orange); content: ""; }
.zh-section { padding-block: 88px; }
.zh-section-heading { max-width: 760px; }
.zh-section-heading h2 { margin: 0; font-size: clamp(35px, 3.45vw, 55px); line-height: 1.06; letter-spacing: -.045em; }
.zh-section-heading p { max-width: 680px; margin: 20px 0 0; color: var(--zh-copy); font-size: 15px; line-height: 1.75; }
.zh-section-heading.is-light h2 { color: white; }
.zh-section-heading.is-light p { color: #cad8e7; }
.zh-section-heading.is-light .zh-eyebrow { color: #fff; }
.zh-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; margin-block-end: 44px; }
.zh-text-link { display: inline-flex; padding-block-end: 5px; color: var(--zh-navy); font-size: 13px; font-weight: 850; border-block-end: 2px solid var(--zh-orange); }

/* Homepage banner */
.zh-hero { position: relative; min-height: clamp(500px, 37vw, 650px); overflow: hidden; background: var(--zh-navy-deep); }
.zh-hero-track, .zh-hero-slide { position: absolute; inset: 0; }
.zh-hero-slide { opacity: 0; visibility: hidden; display: flex; align-items: center; background-position: center; background-size: cover; transition: opacity .55s ease, visibility .55s ease; }
.zh-hero-slide.is-active { opacity: 1; visibility: visible; }
.zh-hero-content { color: white; }
.zh-hero-content .zh-eyebrow { color: #fff; }
.zh-hero-content h1 { max-width: 760px; margin: 0; font-size: clamp(42px, 4.6vw, 70px); line-height: 1; letter-spacing: -.05em; text-shadow: 0 3px 22px rgba(0,0,0,.22); }
.zh-hero-content p { max-width: 610px; margin: 22px 0 28px; color: #e4ebf2; font-size: 15px; line-height: 1.65; }
.zh-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.zh-hero-arrow { position: absolute; z-index: 5; inset-block-start: 50%; width: 45px; height: 45px; color: white; background: rgba(4,30,67,.34); border: 1px solid rgba(255,255,255,.55); cursor: pointer; transform: translateY(-50%); }
.zh-hero-arrow:hover { background: var(--zh-orange); }
.zh-hero-prev { inset-inline-start: 24px; }
.zh-hero-next { inset-inline-end: 24px; }
.zh-hero-dots { position: absolute; z-index: 5; inset-inline-start: 50%; inset-block-end: 25px; display: flex; gap: 8px; transform: translateX(-50%); }
.zh-rtl .zh-hero-dots { transform: translateX(50%); }
.zh-hero-dots button { width: 30px; height: 4px; padding: 0; background: rgba(255,255,255,.5); border: 0; cursor: pointer; }
.zh-hero-dots button.is-active { width: 50px; background: var(--zh-orange); }

.zh-trust-strip { background: white; border-block-end: 1px solid var(--zh-line); }
.zh-trust-strip .zh-shell { display: grid; grid-template-columns: repeat(4,1fr); }
.zh-trust-strip .zh-shell > div { min-height: 96px; display: flex; align-items: center; justify-content: center; gap: 13px; border-inline-end: 1px solid var(--zh-line); }
.zh-trust-strip .zh-shell > div:last-child { border-inline-end: 0; }
.zh-trust-strip b { color: var(--zh-navy); font-size: 29px; letter-spacing: -.04em; }
.zh-trust-strip span { max-width: 130px; color: var(--zh-copy); font-size: 11px; line-height: 1.45; text-transform: uppercase; }

/* Home products */
.zh-products-home { background: #fff; }
.zh-category-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.zh-category-card { overflow: hidden; background: white; border: 1px solid var(--zh-line); transition: .25s ease; }
.zh-category-card:hover { transform: translateY(-4px); box-shadow: var(--zh-shadow); }
.zh-category-media { overflow: hidden; display: block; aspect-ratio: 1.35; background: var(--zh-soft); }
.zh-category-media img { width: 100%; height: 100%; object-fit: cover; transition: .45s ease; }
.zh-category-card:hover img { transform: scale(1.035); }
.zh-category-copy { min-height: 132px; display: flex; flex-direction: column; align-items: flex-start; padding: 20px; }
.zh-category-copy small { color: var(--zh-orange); font-size: 10px; font-weight: 900; }
.zh-category-copy strong { margin-block: 10px 19px; font-size: 18px; line-height: 1.25; }
.zh-category-copy em { margin-block-start: auto; color: var(--zh-navy); font-size: 11px; font-style: normal; font-weight: 800; }
.zh-category-card-featured { grid-column: span 2; display: grid; grid-template-columns: 1.15fr .85fr; }
.zh-category-card-featured .zh-category-media { aspect-ratio: auto; min-height: 330px; }
.zh-category-card-featured .zh-category-copy { justify-content: center; min-height: 330px; padding: 35px; }
.zh-category-card-featured .zh-category-copy strong { font-size: 28px; }

/* Specialty */
.zh-specialty { padding-block: 105px; color: white; background: linear-gradient(125deg, var(--zh-navy-deep), var(--zh-navy) 68%, #12539a); }
.zh-specialty-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 75px; align-items: center; }
.zh-specialty .zh-btn { margin-block-start: 28px; }
.zh-specialty-families .zhihong-family-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.zhihong-family-card { overflow: hidden; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); }
.zhihong-family-card__media { display: block; aspect-ratio: 1.7; overflow: hidden; background: white; }
.zhihong-family-card__media img { width: 100%; height: 100%; object-fit: cover; }
.zhihong-family-card__body { padding: 19px; }
.zhihong-family-card__body h3 { margin: 6px 0 9px; color: white; font-size: 17px; }
.zhihong-family-card__body p { margin: 0 0 12px; color: #c8d7e6; font-size: 11px; line-height: 1.55; }
.zhihong-product-badge { color: #ffba72 !important; font-weight: 800; }
.zhihong-family-card__link { color: white; font-size: 11px; font-weight: 800; }

/* Applications */
.zh-applications-home { background: var(--zh-soft); }
.zh-application-grid { display: grid; grid-template-columns: repeat(12,1fr); grid-auto-rows: 290px; gap: 17px; margin-block-start: 44px; }
.zh-application-card { position: relative; overflow: hidden; grid-column: span 4; color: white; background: var(--zh-navy-deep); }
.zh-application-card:nth-child(1), .zh-application-card:nth-child(2) { grid-column: span 6; }
.zh-application-card::after { position: absolute; inset: 0; background: linear-gradient(180deg,transparent 15%,rgba(3,24,48,.93)); content: ""; }
.zh-application-card img { width: 100%; height: 100%; object-fit: cover; transition: .4s ease; }
.zh-application-card:hover img { transform: scale(1.04); }
.zh-application-card > span { position: absolute; z-index: 2; inset-inline: 23px; inset-block-end: 21px; display: flex; flex-direction: column; align-items: flex-start; }
.zh-application-card small { color: #ffad62; font-weight: 900; }
.zh-application-card strong { margin-block: 7px 14px; font-size: 21px; }
.zh-application-card em { font-size: 11px; font-style: normal; font-weight: 800; }

/* Factory, custom, why */
.zh-factory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 78px; align-items: center; }
.zh-factory-media { position: relative; }
.zh-factory-media > img { width: 100%; height: 520px; object-fit: cover; }
.zh-factory-media > span { position: absolute; inset-inline-end: -28px; inset-block-end: 28px; width: 260px; padding: 20px 23px; color: #dfe9f5; background: var(--zh-navy); font-size: 11px; line-height: 1.5; box-shadow: var(--zh-shadow); }
.zh-factory-media b { display: block; margin-block-end: 4px; color: white; font-size: 14px; }
.zh-process-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 34px 0; padding: 0; list-style: none; }
.zh-process-list li { min-height: 72px; display: flex; align-items: center; gap: 12px; padding: 13px; background: var(--zh-soft); border-inline-start: 3px solid var(--zh-orange); }
.zh-process-list b { color: var(--zh-navy); font-size: 12px; }
.zh-process-list span { font-size: 12px; font-weight: 750; }
.zh-custom-home { padding-block: 100px; background: var(--zh-warm); }
.zh-custom-intro { max-width: 780px; }
.zh-custom-intro h2 { margin: 0; font-size: clamp(36px,3.7vw,58px); line-height: 1.05; letter-spacing: -.045em; }
.zh-custom-intro p { max-width: 690px; margin: 19px 0 0; color: var(--zh-copy); line-height: 1.7; }
.zh-custom-cards { display: grid; grid-template-columns: repeat(3,1fr); margin-block: 45px 30px; border: 1px solid #dedbd0; }
.zh-custom-cards article { min-height: 220px; padding: 30px; border-inline-end: 1px solid #dedbd0; }
.zh-custom-cards article:last-child { border-inline-end: 0; }
.zh-custom-cards b { color: var(--zh-orange); font-size: 11px; }
.zh-custom-cards h3 { margin: 46px 0 11px; font-size: 19px; }
.zh-custom-cards p { margin: 0; color: var(--zh-copy); font-size: 12px; line-height: 1.65; }
.zh-why { padding-block: 78px; color: white; background: var(--zh-navy-deep); }
.zh-why h2 { max-width: 600px; margin: 0 0 32px; font-size: 34px; letter-spacing: -.035em; }
.zh-why .zh-shell > div { display: grid; grid-template-columns: repeat(4,1fr); border-block-start: 1px solid rgba(255,255,255,.18); }
.zh-why span { min-height: 92px; display: flex; align-items: center; gap: 12px; padding-inline: 15px; border-inline-end: 1px solid rgba(255,255,255,.18); font-size: 12px; font-weight: 700; }
.zh-why span:last-child { border-inline-end: 0; }
.zh-why b { color: var(--zh-orange); font-size: 10px; }

/* Shared RFQ callout */
.zh-rfq-cta { padding-block: 0 90px; background: var(--zh-warm); }
.zh-rfq-cta .zh-shell { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 42px 46px; color: white; background: var(--zh-green); }
.zh-rfq-cta .zh-eyebrow { color: white; }
.zh-rfq-cta .zh-eyebrow::before { background: #ffb56f; }
.zh-rfq-cta h2 { margin: 0 0 8px; font-size: 32px; letter-spacing: -.035em; }
.zh-rfq-cta p { margin: 0; color: #dfede4; font-size: 13px; }

/* Inner pages */
.zh-inner-hero { min-height: 380px; display: flex; align-items: center; padding-block: 66px; color: white; background: linear-gradient(120deg,var(--zh-navy-deep),var(--zh-navy)); background-position: center; background-size: cover; }
.zh-inner-hero .zh-eyebrow { color: white; }
.zh-inner-hero h1 { max-width: 830px; margin: 0; font-size: clamp(42px,4.4vw,64px); line-height: 1; letter-spacing: -.05em; }
.zh-inner-hero p, .zh-inner-summary { max-width: 670px; margin: 22px 0 28px; color: #d9e4ef; font-size: 15px; line-height: 1.75; }
.zh-inner-summary p { margin: 0; }
.zh-inner-hero-products { background-image: linear-gradient(90deg,rgba(3,24,48,.94),rgba(3,24,48,.58)),url('../images/product-high-temp.jpg'); background-position: center; background-size: cover; }
.zh-page-hero { min-height: 420px; }
.zh-entry-section { padding-block-start: 80px; }
.zh-entry-content { font-size: 15px; line-height: 1.75; }
.zh-entry-content > *:first-child { margin-block-start: 0; }
.zh-entry-content h2 { margin-block: 52px 18px; font-size: clamp(30px,3vw,45px); line-height: 1.08; letter-spacing: -.035em; }
.zh-entry-content h3 { margin-block: 34px 12px; font-size: 23px; }
.zh-entry-content p { color: var(--zh-copy); }
.zh-entry-content .wp-block-group.alignwide, .zh-entry-content > .alignwide { max-width: 1240px; margin-inline: auto; }
.zh-entry-content .wp-block-columns { gap: 35px; }
.zh-entry-content .wp-block-image img { width: 100%; }
.zh-entry-content .wp-block-cover { min-height: 420px; }
.zh-entry-content .wp-block-table table { width: 100%; border-collapse: collapse; }
.zh-entry-content .wp-block-table th, .zh-entry-content .wp-block-table td { padding: 14px; border: 1px solid var(--zh-line); text-align: start; }
.zh-entry-content .wp-block-table th { color: white; background: var(--zh-navy); }
.zh-application-directory { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.zh-application-directory > a { display: grid; grid-template-columns: .95fr 1.05fr; min-height: 290px; background: white; border: 1px solid var(--zh-line); }
.zh-application-directory img { width: 100%; height: 100%; object-fit: cover; }
.zh-application-directory > a > span { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 28px; }
.zh-application-directory small { color: var(--zh-orange); font-weight: 900; }
.zh-application-directory strong { margin-block: 10px; font-size: 22px; line-height: 1.2; }
.zh-application-directory p { margin: 0 0 18px; color: var(--zh-copy); font-size: 12px; line-height: 1.6; }
.zh-application-directory em { margin-block-start: auto; color: var(--zh-navy); font-size: 11px; font-style: normal; font-weight: 850; }

/* Product archive: left category / right cards */
.zh-product-archive { background: var(--zh-soft); }
.zh-product-layout { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 38px; align-items: start; }
.zh-product-categories { position: sticky; inset-block-start: 112px; background: white; border: 1px solid var(--zh-line); }
.zh-product-categories > summary { display: none; }
.zhihong-product-category-nav__heading { padding: 21px 20px; color: white; background: var(--zh-navy); font-size: 14px; }
.zhihong-product-category-nav__grid { display: flex; flex-direction: column; padding: 8px; }
.zhihong-product-category-nav__item { padding: 13px 12px; color: #2d3c34; font-size: 12px; font-weight: 700; border-block-end: 1px solid #edf1ee; }
.zhihong-product-category-nav__item:hover, .zhihong-product-category-nav__item.is-active { color: var(--zh-navy); background: #eaf1f8; border-inline-start: 3px solid var(--zh-orange); }
.zhihong-catalog-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-block-end: 25px; }
.zhihong-catalog-heading h2 { margin: 0; color: var(--zh-navy-deep); font-size: 34px; letter-spacing: -.035em; }
.zhihong-catalog-count { margin: 0; color: var(--zh-copy); font-size: 12px; }
.zhihong-catalog-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.zhihong-catalog-card { overflow: hidden; background: white; border: 1px solid var(--zh-line); transition: .25s ease; }
.zhihong-catalog-card:hover { transform: translateY(-4px); box-shadow: var(--zh-shadow); }
.zhihong-catalog-card__media { display: block; aspect-ratio: 1.18; overflow: hidden; background: #f1f3f2; }
.zhihong-catalog-card__media img { width: 100%; height: 100%; object-fit: cover; transition: .4s ease; }
.zhihong-catalog-card:hover .zhihong-catalog-card__media img { transform: scale(1.035); }
.zhihong-catalog-card__placeholder { width: 100%; height: 100%; display: grid; place-items: center; color: var(--zh-navy); background: linear-gradient(145deg,#f7f9f8,#e5edf3); font-weight: 900; letter-spacing: .04em; }
.zhihong-catalog-card__body { min-height: 190px; display: flex; flex-direction: column; align-items: flex-start; padding: 19px; }
.zhihong-catalog-card__kicker { margin: 0 0 9px; color: var(--zh-orange); font-size: 9px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.zhihong-catalog-card h3 { min-height: 69px; margin: 0; display: -webkit-box; overflow: hidden; font-size: 17px; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.zhihong-catalog-card__micro { margin: 10px 0; color: var(--zh-copy); font-size: 11px; }
.zhihong-catalog-card__link { margin-block-start: auto; color: var(--zh-navy); font-size: 11px; font-weight: 850; }
.zhihong-catalog-pagination ul { display: flex; justify-content: center; gap: 7px; margin: 30px 0 0; padding: 0; list-style: none; }
.zhihong-catalog-pagination a, .zhihong-catalog-pagination span { min-width: 38px; height: 38px; display: grid; place-items: center; background: white; border: 1px solid var(--zh-line); }
.zhihong-catalog-pagination .current { color: white; background: var(--zh-navy); }
.zhihong-empty-state { padding: 50px; text-align: center; background: white; border: 1px solid var(--zh-line); }

/* Single product */
.zh-single-product { padding-block: 35px 90px; background: white; }
.zh-product-breadcrumb-wrap { margin-block-end: 20px; }
.zhihong-breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; color: var(--zh-copy); font-size: 11px; }
.zhihong-breadcrumbs a { color: var(--zh-navy); }
.zhihong-product-hero { display: grid; grid-template-columns: minmax(0,1fr) minmax(340px,1fr); gap: 48px; align-items: center; padding-block: 20px 65px; }
.zhihong-product-hero.has-no-image { grid-template-columns: 1fr; }
.zhihong-product-gallery, .zhihong-product-hero__content { min-width: 0; }
.zhihong-product-gallery__main { display: block; aspect-ratio: 1; overflow: hidden; background: var(--zh-soft); }
.zhihong-product-gallery__main img { width: 100%; height: 100%; object-fit: contain; }
.zhihong-product-gallery__thumbs { display: flex; gap: 9px; margin-block-start: 10px; overflow-x: auto; }
.zhihong-product-gallery__thumb { width: 72px; height: 72px; flex: 0 0 auto; padding: 0; overflow: hidden; background: white; border: 1px solid var(--zh-line); cursor: pointer; }
.zhihong-product-gallery__thumb.is-active { border: 2px solid var(--zh-orange); }
.zhihong-product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.zhihong-product-hero__content h1 { margin: 0; font-size: clamp(34px,3.5vw,55px); line-height: 1.08; letter-spacing: -.045em; overflow-wrap: anywhere; }
.zhihong-product-hero.is-long-title h1 { font-size: clamp(30px,3vw,45px); }
.zhihong-product-hero.is-very-long-title h1 { font-size: clamp(25px,2.15vw,34px); line-height: 1.12; }
.zhihong-product-summary { color: var(--zh-copy); line-height: 1.7; }
.zhihong-product-quick-facts { margin-block: 25px; border-block-start: 1px solid var(--zh-line); }
.zhihong-product-quick-facts > div { display: grid; grid-template-columns: 145px 1fr; gap: 15px; padding-block: 12px; border-block-end: 1px solid var(--zh-line); }
.zhihong-product-quick-facts dt { color: var(--zh-copy); font-size: 11px; }
.zhihong-product-quick-facts dd { margin: 0; font-size: 12px; font-weight: 750; }
.zhihong-product-hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.zhihong-product-technical-link { color: var(--zh-navy); font-size: 12px; font-weight: 800; }
.zh-product-detail-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 55px; align-items: start; padding-block: 70px; border-block-start: 1px solid var(--zh-line); }
.zhihong-product-public-content { color: var(--zh-copy); font-size: 14px; line-height: 1.8; }
.zhihong-product-public-content h2, .zhihong-product-specifications h2 { color: var(--zh-ink); font-size: 32px; line-height: 1.15; }
.zhihong-product-public-content img { width: 100%; }
.zhihong-product-specifications { padding: 30px; background: var(--zh-soft); border-block-start: 4px solid var(--zh-orange); }
.zhihong-specification-list { margin: 20px 0 0; }
.zhihong-specification-list > div { display: grid; grid-template-columns: 145px 1fr; gap: 14px; padding-block: 12px; border-block-end: 1px solid #d9e1dc; }
.zhihong-specification-list dt { color: var(--zh-copy); font-size: 11px; }
.zhihong-specification-list dd { margin: 0; font-size: 12px; font-weight: 700; overflow-wrap: anywhere; }
.zhihong-related-products { margin-block: 20px 70px; }
.zhihong-related-products > h2 { font-size: 34px; }
.zhihong-related-grid, .zh-live-product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.zhihong-pattern-card, .zh-live-product-grid article { overflow: hidden; padding: 20px; background: white; border: 1px solid var(--zh-line); }
.zhihong-product-card__image, .zh-live-product-grid img { width: 100%; aspect-ratio: 1.25; object-fit: cover; }
.zhihong-pattern-card h3, .zh-live-product-grid h3 { font-size: 17px; line-height: 1.35; }
.zhihong-pattern-card > a:last-child, .zh-live-product-grid span { color: var(--zh-navy); font-size: 11px; font-weight: 850; }
.zhihong-product-rfq-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-block: 50px 0; padding: 35px; color: white; background: var(--zh-green); }
.zhihong-product-rfq-cta h2 { margin: 0 0 8px; font-size: 29px; }
.zhihong-product-rfq-cta p { margin: 0; color: #e0eee5; }
.zhihong-mobile-product-cta { display: none; }

/* Application term */
.zh-application-products { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; }
.zh-application-products h2 { margin: 0; font-size: 37px; line-height: 1.1; }
.zh-application-products ul { margin: 28px 0 0; padding: 0; list-style: none; border-block-start: 1px solid var(--zh-line); }
.zh-application-products li { padding-block: 13px; color: var(--zh-copy); font-size: 12px; border-block-end: 1px solid var(--zh-line); }

/* RFQ form from Core */
.zhihong-rfq-form-wrap { max-width: 920px; margin-inline: auto; }
.zhihong-rfq-form-wrap > h2 { margin: 0 0 12px; font-size: clamp(33px,3.6vw,52px); line-height: 1.08; letter-spacing: -.04em; }
.zhihong-rfq-form { margin-block-start: 30px; padding: 34px; background: var(--zh-soft); border: 1px solid var(--zh-line); }
.zhihong-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.zhihong-rfq-form label { display: flex; flex-direction: column; gap: 7px; margin-block: 0 18px; color: #26362e; font-size: 11px; font-weight: 750; }
.zhihong-rfq-form input, .zhihong-rfq-form textarea, .zhihong-rfq-form select { width: 100%; padding: 12px 13px; color: var(--zh-ink); background: white; border: 1px solid #cbd6d0; border-radius: 2px; outline: none; }
.zhihong-rfq-form input:focus, .zhihong-rfq-form textarea:focus { border-color: var(--zh-blue); box-shadow: 0 0 0 3px rgba(18,84,154,.1); }
.zhihong-rfq-form input[type="file"] { padding: 15px; border-style: dashed; }
.zhihong-form-help { margin-block-start: -10px; color: var(--zh-copy); font-size: 10px; }
.zhihong-consent { flex-direction: row !important; align-items: flex-start; }
.zhihong-consent input { width: auto; margin-block-start: 2px; }
.zhihong-rfq-form button { min-height: 48px; padding-inline: 27px; color: white; background: var(--zh-green); border: 0; font-weight: 800; cursor: pointer; }
.zhihong-honeypot { position: absolute !important; inset-inline-start: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.zhihong-form-status { margin-block: 20px; padding: 14px; color: #164b28; background: #e4f2e8; border-inline-start: 4px solid var(--zh-green); }
.zhihong-form-status--invalid, .zhihong-form-status--failed, .zhihong-form-status--upload { color: #7b2323; background: #f9e7e7; border-color: #b93636; }

/* Contact / RFQ */
.zh-contact-section { background: var(--zh-soft); }
.zh-contact-grid { display: grid; grid-template-columns: minmax(280px,.72fr) minmax(0,1.28fr); gap: 70px; align-items: start; }
.zh-contact-intro { position: sticky; inset-block-start: 115px; padding: 36px; background: white; border-block-start: 4px solid var(--zh-orange); box-shadow: 0 14px 38px rgba(6,35,67,.08); }
.zh-contact-intro h2 { margin: 0 0 17px; font-size: clamp(31px,3vw,45px); line-height: 1.08; letter-spacing: -.04em; }
.zh-contact-intro p { margin: 0 0 25px; color: var(--zh-copy); font-size: 14px; line-height: 1.72; }
.zh-contact-intro > strong { display: block; color: var(--zh-navy); font-size: 13px; }
.zh-contact-intro ul { margin: 17px 0 0; padding: 0; list-style: none; }
.zh-contact-intro li { position: relative; padding: 10px 0 10px 22px; color: #405048; font-size: 12px; border-block-end: 1px solid var(--zh-line); }
.zh-rtl .zh-contact-intro li { padding-inline: 22px 0; }
.zh-contact-intro li::before { position: absolute; inset-inline-start: 0; color: var(--zh-green); font-weight: 900; content: "✓"; }
.zh-contact-form .zhihong-rfq-form-wrap { max-width: none; }
.zh-contact-form .zhihong-rfq-form-wrap > h2, .zh-contact-form .zhihong-rfq-form-wrap > p { display: none; }
.zh-contact-form .zhihong-rfq-form { margin-block-start: 0; padding: 36px; background: white; box-shadow: 0 14px 38px rgba(6,35,67,.08); }

/* Posts and fallback */
.zh-post-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 25px; }
.zh-post-card { border: 1px solid var(--zh-line); }
.zh-post-card a { display: block; padding: 20px; }
.zh-post-card img { width: calc(100% + 40px); max-width: none; height: 240px; margin: -20px -20px 18px; object-fit: cover; }
.zh-post-card span { color: var(--zh-orange); font-size: 10px; font-weight: 800; }
.zh-post-card h2 { font-size: 22px; }
.zh-post-card p { color: var(--zh-copy); font-size: 13px; line-height: 1.65; }
.zh-post-card b { color: var(--zh-navy); font-size: 11px; }
.zh-single-entry { padding-block-start: 85px; }
.zh-single-entry article { max-width: 900px; margin-inline: auto; }
.zh-single-entry h1 { font-size: clamp(42px,5vw,70px); line-height: 1.02; letter-spacing: -.05em; }
.zh-entry-featured { width: 100%; margin-block: 35px; }
.zh-not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.zh-not-found span { color: var(--zh-orange); font-size: 90px; font-weight: 900; }
.zh-not-found h1 { margin: 0; font-size: 50px; }
.zh-not-found p { color: var(--zh-copy); }

/* Footer */
.zh-site-footer { padding-block: 72px 24px; color: #dce6f0; background: #03172f; }
.zh-footer-grid { display: grid; grid-template-columns: 1.55fr .7fr .85fr 1.05fr; gap: 60px; }
.zh-footer-brand { color: white; font-size: 25px; font-weight: 900; }
.zh-footer-brand span { color: var(--zh-orange); }
.zh-footer-grid p { color: #91a5bb; font-size: 12px; line-height: 1.7; }
.zh-footer-grid h2 { margin: 4px 0 18px; color: white; font-size: 13px; }
.zh-footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.zh-footer-grid a:not(.zh-footer-brand) { color: #91a5bb; font-size: 12px; }
.zh-footer-grid a:hover { color: white; }
.zh-footer-grid .zh-footer-rfq { color: #ffb56f; font-weight: 800; }
.zh-footer-bottom { display: flex; justify-content: space-between; gap: 25px; margin-block-start: 55px; padding-block-start: 20px; color: #627a93; font-size: 10px; border-block-start: 1px solid #17304a; }

/* Compact floating customer-service control */
.zh-contact-dock { position: fixed; z-index: 1100; inset-inline-end: 20px; inset-block-end: 20px; display: flex; align-items: flex-end; flex-direction: column; gap: 10px; }
.zh-contact-trigger { min-height: 52px; display: inline-flex; align-items: center; gap: 10px; padding-inline: 17px 19px; color: white; background: var(--zh-green); border: 1px solid rgba(255,255,255,.28); border-radius: 28px; box-shadow: 0 12px 32px rgba(8,47,99,.28); cursor: pointer; font-size: 12px; font-weight: 850; transition: .2s ease; }
.zh-contact-trigger:hover, .zh-contact-trigger[aria-expanded="true"] { background: var(--zh-green-dark); transform: translateY(-1px); }
.zh-contact-trigger-icon { width: 25px; height: 25px; display: grid; place-items: center; color: #25d366; background: white; border-radius: 50%; font-size: 10px; box-shadow: inset 0 0 0 4px rgba(37,211,102,.18); }
.zh-contact-panel { width: min(330px,calc(100vw - 28px)); overflow: hidden; background: white; border: 1px solid var(--zh-line); border-radius: 12px; box-shadow: 0 20px 55px rgba(3,24,48,.24); }
.zh-contact-panel[hidden] { display: none; }
.zh-contact-panel-head { padding: 19px 20px 16px; color: white; background: linear-gradient(135deg,var(--zh-navy-deep),var(--zh-navy)); }
.zh-contact-panel-head strong, .zh-contact-panel-head span { display: block; }
.zh-contact-panel-head strong { font-size: 16px; }
.zh-contact-panel-head span { margin-block-start: 4px; color: #cbd9e7; font-size: 11px; }
.zh-contact-option { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 12px; align-items: center; padding: 14px 18px; border-block-end: 1px solid #ebefed; transition: .18s ease; }
.zh-contact-option:last-child { border-block-end: 0; }
.zh-contact-option:hover { background: #f3f7f5; }
.zh-contact-option > b { width: 40px; height: 40px; display: grid; place-items: center; color: var(--zh-navy); background: #e9f0f7; border-radius: 50%; font-size: 11px; }
.zh-contact-option.is-whatsapp > b { color: white; background: #25a95a; }
.zh-contact-option.is-rfq > b { color: white; background: var(--zh-orange); }
.zh-contact-option span, .zh-contact-option strong, .zh-contact-option small { min-width: 0; display: block; }
.zh-contact-option strong { color: var(--zh-ink); font-size: 13px; }
.zh-contact-option small { margin-block-start: 3px; overflow: hidden; color: var(--zh-copy); font-size: 10px; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }

/* RTL uses logical properties throughout. */
.zh-rtl .zh-header-rfq { letter-spacing: 0; }
.zh-rtl .zh-eyebrow, .zh-rtl .zhihong-pattern-eyebrow { letter-spacing: 0; }

@media (min-width: 1280px) {
  .zh-hero-content { padding-inline: 30px; }
}

@media (max-width: 1200px) {
  .zh-header-shell { gap: 15px; }
  .zh-brand-logo { max-width: 175px; }
  .zh-desktop-nav { gap: 12px; }
  .zh-desktop-nav a { font-size: 10.5px; }
  .zh-header-rfq { padding-inline: 12px; font-size: 10px; }
}

@media (max-width: 1080px) {
  .zh-desktop-nav { gap: 12px; }
  .zh-desktop-nav a { font-size: 10px; }
  .zh-header-rfq { display: none; }
  .zh-category-grid { grid-template-columns: repeat(3,1fr); }
  .zh-category-card-featured { grid-column: span 2; }
  .zh-specialty-grid { gap: 45px; }
  .zhihong-catalog-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 782px) {
  body.admin-bar .zh-site-header { top: 46px; }
  .zh-shell { width: min(100% - 32px, 1240px); }
  .zh-header-shell { width: min(100% - 28px, 1260px); min-height: 72px; }
  .zh-brand-logo { max-width: 170px; height: 44px; }
  .zh-desktop-nav { display: none; }
  .zh-header-actions { margin-inline-start: auto; }
  .zh-menu-toggle { display: block; }
  .zh-mobile-nav { padding: 8px 16px 18px; background: white; border-block-start: 1px solid var(--zh-line); }
  .zh-mobile-nav:not([hidden]) { display: flex; flex-direction: column; }
  .zh-mobile-nav a { padding: 13px 5px; font-size: 13px; font-weight: 750; border-block-end: 1px solid #eef1ef; }
  .zh-mobile-nav .zh-mobile-rfq { margin-block-start: 9px; color: white; }
  .zh-hero { min-height: 520px; }
  .zh-hero-content h1 { font-size: clamp(44px,8vw,64px); }
  .zh-rtl .zh-hero-content h1 { font-size: clamp(38px,7vw,54px); }
  .zh-hero-arrow { width: 38px; height: 38px; }
  .zh-hero-prev { inset-inline-start: 10px; }
  .zh-hero-next { inset-inline-end: 10px; }
  .zh-trust-strip .zh-shell { grid-template-columns: 1fr 1fr; }
  .zh-trust-strip .zh-shell > div:nth-child(2) { border-inline-end: 0; }
  .zh-trust-strip .zh-shell > div:nth-child(-n+2) { border-block-end: 1px solid var(--zh-line); }
  .zh-section { padding-block: 76px; }
  .zh-category-grid { grid-template-columns: repeat(2,1fr); }
  .zh-specialty-grid, .zh-factory-grid, .zh-product-detail-grid, .zhihong-product-hero, .zh-application-products { grid-template-columns: 1fr; }
  .zh-specialty-families { margin-block-start: 20px; }
  .zh-application-grid { grid-auto-rows: 250px; }
  .zh-application-card, .zh-application-card:nth-child(1), .zh-application-card:nth-child(2) { grid-column: span 6; }
  .zh-factory-media { margin-block-end: 35px; }
  .zh-factory-media > span { inset-inline-end: 18px; }
  .zh-custom-cards { grid-template-columns: 1fr; }
  .zh-custom-cards article { min-height: 170px; border-inline-end: 0; border-block-end: 1px solid #dedbd0; }
  .zh-custom-cards article:last-child { border-block-end: 0; }
  .zh-custom-cards h3 { margin-block-start: 30px; }
  .zh-why .zh-shell > div { grid-template-columns: 1fr 1fr; }
  .zh-why span:nth-child(2) { border-inline-end: 0; }
  .zh-why span:nth-child(-n+2) { border-block-end: 1px solid rgba(255,255,255,.18); }
  .zh-rfq-cta .zh-shell { align-items: flex-start; flex-direction: column; }
  .zh-footer-grid { grid-template-columns: 1.3fr 1fr 1fr; gap: 34px; }
  .zh-footer-grid > div:last-child { grid-column: 1 / -1; }
  .zh-product-layout { grid-template-columns: 1fr; }
  .zh-product-categories { position: static; }
  .zh-product-categories > summary { display: flex; align-items: center; justify-content: space-between; padding: 17px; color: white; background: var(--zh-navy); cursor: pointer; font-size: 14px; font-weight: 800; list-style: none; }
  .zh-product-categories > summary::-webkit-details-marker { display: none; }
  .zh-product-categories[open] > summary span { transform: rotate(180deg); }
  .zhihong-product-category-nav__heading { display: none; }
  .zhihong-product-category-nav__grid { display: grid; grid-template-columns: 1fr 1fr; }
  .zh-product-detail-grid { gap: 30px; }
  .zhihong-product-specifications { order: -1; }
  .zh-application-directory { grid-template-columns: 1fr; }
  .zh-contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .zh-contact-intro { position: static; }
}

@media (max-width: 600px) {
  .zh-shell { width: min(100% - 24px, 1240px); }
  .zh-header-shell { width: min(100% - 22px, 1260px); }
  .zh-brand-logo { max-width: 145px; }
  .zh-brand-mark { width: 43px; height: 34px; }
  .zh-brand-copy strong { font-size: 21px; }
  .zhihong-language-switcher summary { min-width: 49px; padding-inline: 9px; }
  .zh-hero { min-height: 550px; }
  .zh-hero-content h1 { font-size: 43px; }
  .zh-hero-content p { font-size: 14px; }
  .zh-hero-actions { flex-direction: column; align-items: stretch; max-width: 260px; }
  .zh-section-heading h2, .zh-custom-intro h2 { font-size: 34px; }
  .zh-section-head { align-items: flex-start; flex-direction: column; }
  .zh-category-grid { grid-template-columns: 1fr; }
  .zh-category-card-featured { grid-column: auto; display: block; }
  .zh-category-card-featured .zh-category-media { min-height: 0; aspect-ratio: 1.35; }
  .zh-category-card-featured .zh-category-copy { min-height: 145px; padding: 20px; }
  .zh-category-card-featured .zh-category-copy strong { font-size: 19px; }
  .zh-specialty-families .zhihong-family-grid { grid-template-columns: 1fr; }
  .zh-application-grid { grid-template-columns: 1fr; grid-auto-rows: 280px; }
  .zh-application-card, .zh-application-card:nth-child(1), .zh-application-card:nth-child(2) { grid-column: auto; }
  .zh-factory-media > img { height: 360px; }
  .zh-factory-media > span { inset-inline: 12px; inset-block-end: -28px; width: auto; }
  .zh-process-list { grid-template-columns: 1fr; margin-block-start: 55px; }
  .zh-why .zh-shell > div { grid-template-columns: 1fr; }
  .zh-why span { border-inline-end: 0; border-block-end: 1px solid rgba(255,255,255,.18); }
  .zh-rfq-cta .zh-shell { padding: 30px 23px; }
  .zh-rfq-cta .zh-btn { width: 100%; }
  .zh-inner-hero { min-height: 410px; padding-block: 70px; }
  .zh-inner-hero h1 { font-size: 42px; }
  .zh-application-directory > a { grid-template-columns: 1fr; }
  .zh-application-directory img { height: 230px; }
  .zhihong-product-category-nav__grid, .zhihong-catalog-grid, .zhihong-related-grid, .zh-live-product-grid, .zhihong-form-grid, .zh-post-grid { grid-template-columns: 1fr; }
  .zhihong-product-hero { gap: 30px; }
  .zhihong-product-hero__content h1 { font-size: 34px; }
  .zhihong-product-quick-facts > div, .zhihong-specification-list > div { grid-template-columns: 1fr; gap: 5px; }
  .zhihong-product-rfq-cta { align-items: flex-start; flex-direction: column; }
  .zhihong-rfq-form { padding: 21px; }
  .zh-contact-form .zhihong-rfq-form { padding: 21px; }
  .zh-footer-grid { grid-template-columns: 1fr 1fr; }
  .zh-footer-grid > div:first-child, .zh-footer-grid > div:last-child { grid-column: 1 / -1; }
  .zh-footer-bottom { flex-direction: column; }
  .zhihong-mobile-product-cta { position: fixed; z-index: 999; inset-inline: 12px; inset-block-end: 12px; min-height: 48px; display: flex; align-items: center; justify-content: space-between; padding-inline: 18px; color: white; background: var(--zh-green); box-shadow: var(--zh-shadow); font-size: 13px; font-weight: 800; }
  .zh-contact-dock { inset-inline-end: 12px; inset-block-end: 72px; }
  .zh-contact-trigger { min-height: 48px; padding-inline: 13px 15px; }
  .zh-contact-trigger > span:last-child { display: none; }
  .zh-contact-trigger-icon { width: 28px; height: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* 3.0.2: original material-led homepage and filled inner pages */
.zh-hero-v302 { min-height: clamp(610px, 47vw, 760px); }
.zh-hero-v302 .zh-hero-slide { isolation: isolate; background: linear-gradient(118deg,#031932 0%,#062e60 56%,#0d4c8d 100%); }
.zh-hero-v302 .zh-hero-slide::before { position: absolute; inset: 0; z-index: -1; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(90deg,transparent,#000); content: ""; }
.zh-hero-glow { position: absolute; z-index: -1; inset-inline-end: 3%; inset-block-start: 5%; width: 58vw; height: 58vw; border-radius: 50%; background: radial-gradient(circle,rgba(32,113,188,.42),transparent 64%); }
.zh-hero-custom-bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.zh-hero-slide.has-custom-image::after { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg,rgba(3,24,48,.97),rgba(3,24,48,.81) 56%,rgba(3,24,48,.4)); content: ""; }
.zh-hero-layout { position: relative; display: grid; grid-template-columns: minmax(0,1.03fr) minmax(430px,.97fr); align-items: center; gap: 55px; min-height: clamp(610px,47vw,760px); padding-block: 62px 88px; }
.zh-hero-v302 .zh-hero-content { position: relative; z-index: 2; width: 100%; }
.zh-hero-v302 .zh-hero-content h1 { max-width: 750px; font-size: clamp(48px,4.65vw,74px); }
.zh-hero-v302 .zh-hero-content p { max-width: 600px; font-size: 16px; }
.zh-hero-art { position: relative; width: 100%; height: 510px; }
.zh-hero-art::before { position: absolute; inset-inline-start: 7%; inset-block-start: 8%; width: 82%; height: 82%; border: 1px solid rgba(255,255,255,.18); content: ""; transform: rotate(4deg); }
.zh-hero-art-card { position: absolute; overflow: hidden; background: #fff; border: 7px solid rgba(255,255,255,.96); box-shadow: 0 25px 60px rgba(0,0,0,.28); }
.zh-hero-art-card img { width: 100%; height: 100%; object-fit: cover; }
.zh-hero-art-main { inset-inline-start: 8%; inset-block-start: 14%; width: 64%; height: 67%; }
.zh-hero-art-top { inset-inline-end: 1%; inset-block-start: 2%; width: 37%; height: 37%; transform: rotate(3deg); }
.zh-hero-art-bottom { inset-inline-end: 5%; inset-block-end: 3%; width: 39%; height: 39%; transform: rotate(-3deg); }
.zh-hero-art-2 .zh-hero-art-main img { object-position: center; }
.zh-hero-art-2 .zh-hero-art-bottom img { object-fit: contain; background: #fff; }
.zh-hero-spec { position: absolute; inset-inline-start: 0; inset-block-end: 5%; z-index: 3; min-width: 180px; padding: 17px 20px; color: #fff; background: var(--zh-orange); box-shadow: 0 14px 30px rgba(0,0,0,.22); }
.zh-hero-spec b,.zh-hero-spec small { display: block; }
.zh-hero-spec b { font-size: 22px; letter-spacing: -.03em; }
.zh-hero-spec small { margin-block-start: 4px; font-size: 10px; font-weight: 800; text-transform: uppercase; }
.zh-hero-slide.has-custom-image .zh-hero-layout { grid-template-columns: minmax(0,760px) 1fr; }
.zh-hero-slide.has-custom-image .zh-hero-content { padding: 34px; background: rgba(3,24,48,.38); backdrop-filter: blur(3px); }
.zh-trust-strip b { white-space: nowrap; }

.zh-home-product-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.zh-home-product-card { overflow: hidden; display: flex; min-width: 0; flex-direction: column; background: #fff; border: 1px solid var(--zh-line); transition: .25s ease; }
.zh-home-product-card:hover { transform: translateY(-4px); box-shadow: var(--zh-shadow); }
.zh-home-product-card.is-featured { display: flex; }
.zh-home-product-media { overflow: hidden; display: block; height: clamp(260px,24vw,330px); background: #f4f5f3; }
.zh-home-product-card.is-featured .zh-home-product-media { min-height: 0; }
.zh-home-product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.zh-home-product-card:hover img { transform: scale(1.035); }
.zh-home-product-copy { display: flex; flex: 1; flex-direction: column; align-items: flex-start; min-height: 225px; padding: 28px; }
.zh-home-product-card.is-featured .zh-home-product-copy { min-height: 225px; padding: 28px; }
.zh-home-product-copy small { color: var(--zh-orange); font-size: 11px; font-weight: 900; }
.zh-home-product-copy strong { margin-block: 14px 10px; font-size: 23px; line-height: 1.16; }
.zh-home-product-card.is-featured strong { font-size: 23px; }
.zh-home-product-copy p { margin: 0 0 24px; color: var(--zh-copy); font-size: 13px; line-height: 1.65; }
.zh-home-product-copy em { margin-block-start: auto; color: var(--zh-navy); font-size: 11px; font-style: normal; font-weight: 850; border-block-end: 2px solid var(--zh-orange); }

.zh-tech-section { padding-block: 105px; color: white; background: linear-gradient(125deg,var(--zh-navy-deep),var(--zh-navy) 68%,#12539a); }
.zh-section-head-light { align-items: center; }
.zh-tech-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-block-start: 45px; border: 1px solid rgba(255,255,255,.18); }
.zh-tech-grid > a { position: relative; min-height: 330px; display: flex; flex-direction: column; padding: 32px; border-inline-end: 1px solid rgba(255,255,255,.18); transition: .25s ease; }
.zh-tech-grid > a:last-child { border-inline-end: 0; }
.zh-tech-grid > a:hover { background: rgba(255,255,255,.08); }
.zh-tech-grid span { color: #ffad62; font-size: 11px; font-weight: 900; }
.zh-tech-grid strong { margin-block: 45px 9px; font-size: 22px; }
.zh-tech-grid b { color: white; font-size: 48px; line-height: 1; letter-spacing: -.05em; }
.zh-tech-grid p { color: #cbd8e6; font-size: 13px; line-height: 1.65; }
.zh-tech-grid em { margin-block-start: auto; color: #ffba72; font-size: 10px; font-style: normal; font-weight: 850; text-transform: uppercase; }
.zh-tech-help { display: inline-flex; margin-block-start: 24px; padding-block-end: 4px; color: white; font-size: 12px; font-weight: 850; border-block-end: 2px solid var(--zh-orange); }

.zh-proof-home,.zh-quality-detail { background: #fff; }
.zh-proof-layout { display: grid; grid-template-columns: 1.04fr .96fr; gap: 85px; align-items: center; }
.zh-proof-collage { position: relative; min-height: 610px; }
.zh-proof-factory { position: absolute; inset-inline-start: 0; inset-block-start: 0; width: 84%; height: 500px; object-fit: cover; }
.zh-proof-certificate { position: absolute; inset-inline-end: 0; inset-block-end: 0; width: 43%; height: 245px; object-fit: cover; background: #fff; border: 8px solid #fff; box-shadow: var(--zh-shadow); }
.zh-proof-collage > span { position: absolute; inset-inline-start: 0; inset-block-end: 15px; z-index: 2; width: 270px; padding: 19px 22px; color: #dfe9f5; background: var(--zh-navy); font-size: 11px; line-height: 1.5; }
.zh-proof-collage > span b { display: block; color: white; font-size: 14px; }
.zh-proof-layout h2,.zh-inner-feature-head h2,.zh-two-column h2,.zh-about-layout h2 { margin: 0; font-size: clamp(36px,3.6vw,55px); line-height: 1.06; letter-spacing: -.045em; }
.zh-proof-intro,.zh-inner-feature-head p,.zh-two-column > div > p,.zh-about-layout > div > p { margin: 20px 0 30px; color: var(--zh-copy); font-size: 14px; line-height: 1.75; }
.zh-proof-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-block: 28px 30px; }
.zh-proof-steps article { display: flex; gap: 13px; min-height: 132px; padding: 18px; background: var(--zh-soft); border-block-start: 3px solid var(--zh-orange); }
.zh-proof-steps article > b { color: var(--zh-navy); font-size: 11px; }
.zh-proof-steps strong { font-size: 13px; }
.zh-proof-steps p { margin: 7px 0 0; color: var(--zh-copy); font-size: 11px; line-height: 1.55; }

.zh-application-grid-four { grid-template-columns: repeat(2,1fr); grid-auto-rows: 330px; }
.zh-application-grid-four .zh-application-card,.zh-application-grid-four .zh-application-card:nth-child(1),.zh-application-grid-four .zh-application-card:nth-child(2) { grid-column: auto; }
.zh-custom-home-v302 { padding-block: 95px; }
.zh-custom-compact { display: grid; grid-template-columns: 1fr 350px; gap: 75px; align-items: center; }
.zh-custom-compact h2 { max-width: 800px; margin: 0; font-size: clamp(36px,3.7vw,58px); line-height: 1.05; letter-spacing: -.045em; }
.zh-custom-compact p { max-width: 700px; color: var(--zh-copy); line-height: 1.7; }
.zh-custom-compact img { width: 350px; height: 260px; object-fit: cover; box-shadow: var(--zh-shadow); }
.zh-capability-strip { display: grid; grid-template-columns: repeat(5,1fr); margin-block: 38px 30px; border: 1px solid #dedbd0; }
.zh-capability-strip span { min-height: 110px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border-inline-end: 1px solid #dedbd0; font-size: 12px; font-weight: 800; }
.zh-capability-strip span:last-child { border-inline-end: 0; }
.zh-capability-strip b { color: var(--zh-orange); font-size: 10px; }

.zh-archive-benefits { color: white; background: var(--zh-navy); }
.zh-archive-benefits .zh-shell { display: grid; grid-template-columns: repeat(3,1fr); }
.zh-archive-benefits span { min-height: 78px; display: flex; align-items: center; gap: 13px; padding-inline: 25px; border-inline-end: 1px solid rgba(255,255,255,.18); font-size: 12px; font-weight: 800; }
.zh-archive-benefits span:last-child { border-inline-end: 0; }
.zh-archive-benefits b { color: #ffad62; font-size: 10px; }
.zh-product-assurance { display: grid; grid-template-columns: repeat(3,1fr) auto; align-items: center; margin-block: 12px 60px; color: white; background: var(--zh-navy); }
.zh-product-assurance span,.zh-product-assurance a { min-height: 70px; display: flex; align-items: center; gap: 10px; padding: 15px 18px; border-inline-end: 1px solid rgba(255,255,255,.16); font-size: 11px; font-weight: 800; }
.zh-product-assurance b { color: #ffad62; font-size: 10px; }
.zh-product-assurance a { color: white; background: var(--zh-green); border: 0; }

.zh-inner-feature { background: var(--zh-warm); }
.zh-inner-feature-head { max-width: 800px; }
.zh-capability-cards { display: grid; grid-template-columns: repeat(5,1fr); margin-block-start: 45px; border: 1px solid #dedbd0; }
.zh-capability-cards article { min-height: 165px; padding: 23px; border-inline-end: 1px solid #dedbd0; }
.zh-capability-cards article:last-child { border-inline-end: 0; }
.zh-capability-cards b { color: var(--zh-orange); font-size: 10px; }
.zh-capability-cards h3 { margin-block-start: 55px; font-size: 16px; line-height: 1.3; }
.zh-custom-process { background: #fff; }
.zh-two-column { display: grid; grid-template-columns: .85fr 1.15fr; gap: 85px; align-items: center; }
.zh-process-list-large { margin: 0; }
.zh-process-list-large li { min-height: 115px; padding: 22px; }

.zh-resources-detail { background: var(--zh-soft); }
.zh-resource-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-block-start: 42px; }
.zh-resource-grid article { min-height: 310px; display: flex; flex-direction: column; align-items: flex-start; padding: 30px; background: #fff; border-block-start: 4px solid var(--zh-orange); }
.zh-resource-grid article > b { color: var(--zh-orange); font-size: 11px; }
.zh-resource-grid h3 { margin: 58px 0 12px; font-size: 23px; }
.zh-resource-grid p { color: var(--zh-copy); font-size: 13px; line-height: 1.7; }
.zh-resource-grid a { margin-block-start: auto; color: var(--zh-navy); font-size: 11px; font-weight: 850; border-block-end: 2px solid var(--zh-orange); }
.zh-about-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 75px; align-items: center; }
.zh-about-layout > img { width: 100%; height: 520px; object-fit: cover; }
.zh-about-points { display: grid; grid-template-columns: repeat(3,1fr); margin-block-start: 35px; border-block-start: 1px solid var(--zh-line); }
.zh-about-points span { display: flex; flex-direction: column; min-height: 100px; padding: 18px 12px 12px 0; color: var(--zh-copy); font-size: 10px; line-height: 1.45; text-transform: uppercase; }
.zh-about-points b { margin-block-end: 8px; color: var(--zh-navy); font-size: 25px; }
.zh-selection-panel { position: sticky; inset-block-start: 115px; padding: 30px; background: var(--zh-soft); border-block-start: 4px solid var(--zh-orange); }
.zh-selection-panel h2 { margin: 0; font-size: 30px; line-height: 1.12; }
.zh-selection-panel ul { margin-block: 25px; padding-inline-start: 20px; color: var(--zh-copy); font-size: 13px; line-height: 1.9; }
.zh-application-term-hero { background-image: linear-gradient(90deg,rgba(3,24,48,.97),rgba(3,24,48,.76)),url('../images/application-firefighter-jacket.jpg'); }

@media (max-width: 1080px) {
  .zh-hero-layout { grid-template-columns: minmax(0,1fr) minmax(360px,.8fr); gap: 25px; }
  .zh-hero-art { height: 440px; }
  .zh-proof-layout { gap: 55px; }
  .zh-capability-cards { grid-template-columns: repeat(3,1fr); }
  .zh-capability-cards article { border-block-end: 1px solid #dedbd0; }
}

@media (max-width: 782px) {
  .zh-hero-v302 { min-height: 720px; }
  .zh-hero-layout { grid-template-columns: 1fr; gap: 15px; min-height: 720px; padding-block: 52px 80px; }
  .zh-hero-v302 .zh-hero-content { padding-inline: 34px; }
  .zh-hero-v302 .zh-hero-content h1 { font-size: clamp(42px,8vw,60px); }
  .zh-hero-art { position: absolute; inset-inline-end: 0; inset-block-end: 25px; width: 47%; height: 310px; opacity: .52; }
  .zh-hero-art-main { width: 70%; }
  .zh-hero-art-top,.zh-hero-art-bottom { width: 42%; }
  .zh-hero-spec { display: none; }
  .zh-hero-slide.has-custom-image .zh-hero-layout { grid-template-columns: 1fr; }
  .zh-home-product-card,.zh-home-product-card.is-featured { display: flex; }
  .zh-home-product-media,.zh-home-product-card.is-featured .zh-home-product-media { height: 250px; min-height: 0; }
  .zh-home-product-card.is-featured .zh-home-product-copy { min-height: 225px; padding: 28px; }
  .zh-home-product-card.is-featured strong { font-size: 23px; }
  .zh-tech-grid { grid-template-columns: 1fr; }
  .zh-tech-grid > a { min-height: 260px; border-inline-end: 0; border-block-end: 1px solid rgba(255,255,255,.18); }
  .zh-tech-grid > a:last-child { border-block-end: 0; }
  .zh-proof-layout,.zh-two-column,.zh-about-layout { grid-template-columns: 1fr; }
  .zh-proof-collage { min-height: 550px; }
  .zh-custom-compact { grid-template-columns: 1fr 240px; gap: 35px; }
  .zh-custom-compact img { width: 240px; height: 230px; }
  .zh-capability-strip { grid-template-columns: repeat(3,1fr); }
  .zh-capability-strip span { border-block-end: 1px solid #dedbd0; }
  .zh-capability-cards { grid-template-columns: repeat(2,1fr); }
  .zh-resource-grid { grid-template-columns: 1fr; }
  .zh-resource-grid article { min-height: 230px; }
  .zh-product-assurance { grid-template-columns: repeat(3,1fr); }
  .zh-product-assurance a { grid-column: 1 / -1; }
  .zh-selection-panel { position: static; }
}

@media (max-width: 600px) {
  .zh-hero-v302,.zh-hero-layout { min-height: 660px; }
  .zh-hero-v302 .zh-hero-content { padding-inline: 26px; }
  .zh-hero-v302 .zh-hero-content h1 { font-size: 39px; }
  .zh-hero-art { width: 64%; height: 250px; opacity: .3; }
  .zh-hero-arrow { inset-block-start: auto; inset-block-end: 19px; }
  .zh-hero-dots { inset-block-end: 34px; }
  .zh-trust-strip b { font-size: 22px; }
  .zh-home-product-grid { grid-template-columns: 1fr; gap: 16px; }
  .zh-home-product-media,.zh-home-product-card.is-featured .zh-home-product-media { height: 260px; }
  .zh-home-product-copy,.zh-home-product-card.is-featured .zh-home-product-copy { min-height: 210px; padding: 24px; }
  .zh-proof-collage { min-height: 450px; }
  .zh-proof-factory { width: 100%; height: 380px; }
  .zh-proof-certificate { width: 46%; height: 175px; }
  .zh-proof-collage > span { width: 235px; }
  .zh-proof-steps { grid-template-columns: 1fr; }
  .zh-application-grid-four { grid-template-columns: 1fr; grid-auto-rows: 290px; }
  .zh-custom-compact { grid-template-columns: 1fr; }
  .zh-custom-compact img { width: 100%; height: 250px; }
  .zh-capability-strip,.zh-capability-cards { grid-template-columns: 1fr; }
  .zh-capability-strip span { min-height: 86px; }
  .zh-archive-benefits .zh-shell { grid-template-columns: 1fr; }
  .zh-archive-benefits span { min-height: 58px; border-inline-end: 0; border-block-end: 1px solid rgba(255,255,255,.16); }
  .zh-product-assurance { grid-template-columns: 1fr; }
  .zh-product-assurance span,.zh-product-assurance a { min-height: 54px; border-inline-end: 0; border-block-end: 1px solid rgba(255,255,255,.14); }
  .zh-about-layout > img { height: 350px; }
  .zh-about-points { grid-template-columns: 1fr; }
}

/* 3.0.3: classic full-bleed image banner */
.zh-hero-v303 { min-height: clamp(560px,42vw,690px); }
.zh-hero-v303 .zh-hero-slide { min-height: clamp(560px,42vw,690px); background-repeat: no-repeat; background-position: center; background-size: cover; }
.zh-hero-v303 .zh-hero-slide-1 { background-position: center 43%; }
.zh-hero-v303 .zh-hero-slide-2 { background-position: center 52%; }
.zh-hero-v303 .zh-hero-slide-3 { background-position: center; }
.zh-hero-v303 .zh-hero-content { position: relative; z-index: 2; padding-block: 74px 100px; }
.zh-hero-v303 .zh-hero-content h1 { max-width: 780px; font-size: clamp(48px,4.8vw,74px); line-height: .99; }
.zh-hero-v303 .zh-hero-content p { max-width: 620px; font-size: 16px; }
.zh-hero-v303 .zh-hero-content::after { position: absolute; inset-inline-start: 0; inset-block-end: 58px; width: 92px; height: 4px; background: var(--zh-orange); content: ""; }

@media (max-width: 782px) {
  .zh-hero-v303,.zh-hero-v303 .zh-hero-slide { min-height: 590px; }
  .zh-hero-v303 .zh-hero-slide { background-position: 62% center; }
  .zh-hero-v303 .zh-hero-slide-2 { background-position: 67% center; }
  .zh-hero-v303 .zh-hero-content { padding-inline: 34px; padding-block: 65px 95px; }
  .zh-hero-v303 .zh-hero-content h1 { max-width: 640px; font-size: clamp(42px,8vw,60px); }
  .zh-hero-v303 .zh-hero-content p { max-width: 520px; }
}

@media (max-width: 600px) {
  .zh-hero-v303,.zh-hero-v303 .zh-hero-slide { min-height: 610px; }
  .zh-hero-v303 .zh-hero-slide { background-position: 66% center; }
  .zh-hero-v303 .zh-hero-content { padding-inline: 24px; padding-block: 68px 110px; }
  .zh-hero-v303 .zh-hero-content h1 { font-size: 40px; }
  .zh-hero-v303 .zh-hero-content p { font-size: 14px; }
  .zh-hero-v303 .zh-hero-content::after { inset-inline-start: 24px; inset-block-end: 70px; }
}

/* 3.0.4: inner-page depth and sourcing pathways (homepage banner unchanged) */
.zh-page-hero { min-height: 390px; }
.zh-page-hero .zh-shell { max-width: 1240px; }
.zh-page-hero h1 { max-width: 780px; }
.zh-inner-assurance { background: #fff; border-block-end: 1px solid var(--zh-line); }
.zh-inner-assurance .zh-shell { display: grid; grid-template-columns: repeat(4,1fr); }
.zh-inner-assurance span { min-height: 82px; display: flex; align-items: center; gap: 11px; padding-inline: 22px; color: #314038; border-inline-end: 1px solid var(--zh-line); font-size: 11px; font-weight: 800; }
.zh-inner-assurance span:last-child { border-inline-end: 0; }
.zh-inner-assurance b { color: var(--zh-orange); font-size: 10px; }

.zh-application-directory > a { transition: transform .22s ease,box-shadow .22s ease; }
.zh-application-directory > a:hover { transform: translateY(-3px); box-shadow: var(--zh-shadow); }
.zh-application-guidance { display: grid; grid-template-columns: .72fr 1.28fr; gap: 55px; align-items: center; margin-block-start: 60px; padding: 38px; color: white; background: var(--zh-navy); }
.zh-application-guidance .zh-eyebrow { color: white; }
.zh-application-guidance h2 { margin: 0; font-size: 31px; line-height: 1.1; }
.zh-guidance-grid { display: grid; grid-template-columns: 1fr 1fr; }
.zh-guidance-grid span { min-height: 78px; display: flex; align-items: center; gap: 12px; padding: 16px; border-inline-start: 1px solid rgba(255,255,255,.18); border-block-end: 1px solid rgba(255,255,255,.18); font-size: 11px; font-weight: 800; }
.zh-guidance-grid span:nth-last-child(-n+2) { border-block-end: 0; }
.zh-guidance-grid b { color: #ffb06b; font-size: 10px; }

.zh-custom-materials { padding-block: 0 88px; background: var(--zh-warm); }
.zh-inner-media-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.zh-inner-media-grid figure { position: relative; overflow: hidden; aspect-ratio: 1.28; margin: 0; background: #fff; }
.zh-inner-media-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.zh-inner-media-grid figure:hover img { transform: scale(1.035); }
.zh-inner-media-grid figcaption { position: absolute; inset-inline: 16px; inset-block-end: 16px; padding: 12px 14px; color: white; background: rgba(3,24,48,.9); font-size: 12px; font-weight: 800; }

.zh-quality-checkpoints { display: grid; grid-template-columns: repeat(4,1fr); margin-block-start: 55px; border: 1px solid var(--zh-line); }
.zh-quality-checkpoints span { min-height: 100px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border-inline-end: 1px solid var(--zh-line); font-size: 12px; font-weight: 800; }
.zh-quality-checkpoints span:last-child { border-inline-end: 0; }
.zh-quality-checkpoints b { color: var(--zh-orange); font-size: 10px; }

.zh-resource-proof { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; margin-block-start: 55px; background: #fff; border: 1px solid var(--zh-line); }
.zh-resource-proof > img { width: 100%; height: 390px; object-fit: cover; }
.zh-resource-proof > div { padding: 48px; }
.zh-resource-proof h2 { margin: 0; font-size: 34px; line-height: 1.12; }
.zh-resource-proof p { margin: 15px 0 25px; color: var(--zh-copy); font-size: 13px; line-height: 1.7; }

.zh-about-product-strip { display: grid; grid-template-columns: repeat(3,1fr) 1.1fr; margin-block-start: 55px; background: var(--zh-navy); }
.zh-about-product-strip > img { width: 100%; height: 210px; object-fit: cover; }
.zh-about-product-strip > div { display: flex; flex-direction: column; justify-content: center; padding: 28px; color: #dbe6f0; }
.zh-about-product-strip b { color: white; font-size: 16px; }
.zh-about-product-strip span { margin-block-start: 8px; font-size: 11px; line-height: 1.6; }

.zh-selection-detail { background: var(--zh-soft); }
.zh-selection-detail-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); margin-block-start: 34px; border: 1px solid var(--zh-line); background: #fff; }
.zh-selection-detail-grid article { min-height: 230px; padding: 24px; border-inline-end: 1px solid var(--zh-line); }
.zh-selection-detail-grid article:last-child { border-inline-end: 0; }
.zh-selection-detail-grid b,.zh-report-meta b { color: var(--zh-orange); font-size: 11px; }
.zh-selection-detail-grid h3 { margin: 36px 0 10px; font-size: 17px; line-height: 1.2; }
.zh-selection-detail-grid p { margin: 0; color: var(--zh-copy); font-size: 12px; line-height: 1.7; }

.zh-custom-definition { padding-block-start: 0; background: var(--zh-warm); }
.zh-custom-definition aside { padding: 32px; border: 1px solid var(--zh-line); background: #fff; }
.zh-custom-definition aside p { margin: 0 0 22px; color: var(--zh-copy); line-height: 1.75; }

.zh-test-evidence { background: var(--zh-soft); }
.zh-test-report-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; margin-block-start: 34px; }
.zh-test-report-grid article { display: flex; flex-direction: column; min-height: 390px; padding: 28px; border: 1px solid var(--zh-line); background: #fff; }
.zh-report-meta { display: flex; justify-content: space-between; align-items: center; }
.zh-report-meta span { color: var(--zh-copy); font-size: 11px; font-weight: 800; }
.zh-test-report-grid h3 { margin: 42px 0 14px; font-size: 21px; line-height: 1.2; }
.zh-test-report-grid p { margin: 0; color: var(--zh-copy); font-size: 12px; line-height: 1.75; }
.zh-test-report-grid a { margin-block-start: auto; padding-block-start: 24px; color: var(--zh-navy); font-size: 12px; font-weight: 900; text-decoration: underline; text-decoration-color: var(--zh-orange); text-underline-offset: 5px; }
.zh-evidence-note { max-width: 980px; margin: 24px 0 0; padding-inline-start: 16px; border-inline-start: 3px solid var(--zh-orange); color: var(--zh-copy); font-size: 11px; line-height: 1.7; }

.zh-company-identity { display: grid; grid-template-columns: 1.3fr .7fr; gap: 48px; align-items: end; margin-block-start: 55px; padding: 42px; border: 1px solid var(--zh-line); background: #fff; }
.zh-company-identity h2 { margin: 5px 0 14px; font-size: 30px; line-height: 1.15; }
.zh-company-identity p,.zh-company-identity address,.zh-manufacturing-scope p { color: var(--zh-copy); font-size: 13px; line-height: 1.75; }
.zh-company-identity address { padding: 22px; border-inline-start: 3px solid var(--zh-orange); background: var(--zh-soft); font-style: normal; }
.zh-manufacturing-scope { margin-block-start: 20px; padding: 34px 42px; color: white; background: var(--zh-navy); }
.zh-manufacturing-scope h2 { margin: 0 0 10px; font-size: 24px; }
.zh-manufacturing-scope p { max-width: 980px; margin: 0; color: #dbe6f0; }

.zh-contact-direct { display: grid; gap: 8px; margin-block: 0 28px; }
.zh-contact-direct > a { display: grid; grid-template-columns: 40px minmax(0,1fr); gap: 11px; align-items: center; padding: 11px; background: var(--zh-soft); border: 1px solid var(--zh-line); }
.zh-contact-direct > a > b { width: 38px; height: 38px; display: grid; place-items: center; color: white; background: var(--zh-green); border-radius: 50%; font-size: 10px; }
.zh-contact-direct span,.zh-contact-direct strong,.zh-contact-direct small { display: block; min-width: 0; }
.zh-contact-direct strong { color: var(--zh-ink); font-size: 12px; }
.zh-contact-direct small { margin-block-start: 3px; overflow: hidden; color: var(--zh-copy); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.zh-entry-content { max-width: 1080px; }
@media (min-width: 783px) {
  .zh-product-detail-grid > aside { position: sticky; inset-block-start: 112px; }
}

@media (max-width: 782px) {
  .zh-inner-assurance .zh-shell { grid-template-columns: 1fr 1fr; }
  .zh-inner-assurance span:nth-child(2) { border-inline-end: 0; }
  .zh-inner-assurance span:nth-child(-n+2) { border-block-end: 1px solid var(--zh-line); }
  .zh-application-guidance,.zh-resource-proof { grid-template-columns: 1fr; }
  .zh-inner-media-grid { grid-template-columns: 1fr 1fr; }
  .zh-inner-media-grid figure:last-child { grid-column: 1 / -1; aspect-ratio: 1.7; }
  .zh-quality-checkpoints { grid-template-columns: 1fr 1fr; }
  .zh-quality-checkpoints span:nth-child(2) { border-inline-end: 0; }
  .zh-quality-checkpoints span:nth-child(-n+2) { border-block-end: 1px solid var(--zh-line); }
  .zh-resource-proof > img { height: 310px; }
  .zh-about-product-strip { grid-template-columns: repeat(3,1fr); }
  .zh-about-product-strip > div { grid-column: 1 / -1; }
  .zh-selection-detail-grid { grid-template-columns: 1fr 1fr; }
  .zh-selection-detail-grid article { border-block-end: 1px solid var(--zh-line); }
  .zh-selection-detail-grid article:nth-child(2n) { border-inline-end: 0; }
  .zh-test-report-grid { grid-template-columns: 1fr; }
  .zh-test-report-grid article { min-height: 0; }
  .zh-company-identity { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 600px) {
  .zh-page-hero { min-height: 410px; }
  .zh-inner-assurance .zh-shell,.zh-guidance-grid,.zh-inner-media-grid,.zh-quality-checkpoints { grid-template-columns: 1fr; }
  .zh-inner-assurance span { min-height: 58px; border-inline-end: 0; border-block-end: 1px solid var(--zh-line); }
  .zh-inner-assurance span:last-child { border-block-end: 0; }
  .zh-application-guidance { gap: 28px; padding: 28px 22px; }
  .zh-guidance-grid span { min-height: 62px; border-inline-start: 0; border-block-end: 1px solid rgba(255,255,255,.18) !important; }
  .zh-guidance-grid span:last-child { border-block-end: 0 !important; }
  .zh-inner-media-grid figure,.zh-inner-media-grid figure:last-child { grid-column: auto; aspect-ratio: 1.25; }
  .zh-quality-checkpoints span { min-height: 78px; border-inline-end: 0; border-block-end: 1px solid var(--zh-line); }
  .zh-quality-checkpoints span:last-child { border-block-end: 0; }
  .zh-resource-proof > img { height: 240px; }
  .zh-resource-proof > div { padding: 28px 22px; }
  .zh-about-product-strip { grid-template-columns: 1fr 1fr; }
  .zh-about-product-strip > img { height: 170px; }
  .zh-about-product-strip > img:nth-child(3) { grid-column: 1 / -1; }
  .zh-selection-detail-grid { grid-template-columns: 1fr; }
  .zh-selection-detail-grid article { min-height: 0; border-inline-end: 0; }
  .zh-company-identity,.zh-manufacturing-scope { padding: 28px 22px; }
}

/* 3.0.5: banner artwork is displayed without theme-added copy or overlay */
.zh-hero-v303 .zh-hero-slide { display: block; }
.zh-hero-v303 .screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }