:root {
  --hb-ink: #17283a;
  --hb-ink-soft: #31465a;
  --hb-steel: #496b87;
  --hb-red: #c82f36;
  --hb-paper: #f3f1ec;
  --hb-warm: #faf9f6;
  --hb-white: #ffffff;
  --hb-line: #d6d8d7;
  --hb-muted: #66717c;
  --hb-shell: 1280px;
  --hb-gutter: clamp(22px, 4vw, 56px);
}

html { scroll-behavior: smooth; scroll-padding-top: 118px; }
body { margin: 0; background: var(--hb-paper); color: var(--hb-ink); }
body, button, input, textarea { font-family: Outfit, Arial, sans-serif; }
body.admin-bar .huabo-header { top: 32px; }
.wp-site-blocks, .wp-block-html { margin: 0 !important; padding: 0 !important; }
.huabo-site, .huabo-site *, .huabo-site *::before, .huabo-site *::after,
body.huabo-localized-home, body.huabo-localized-home *, body.huabo-localized-home *::before, body.huabo-localized-home *::after { box-sizing: border-box; }
.huabo-site { overflow: clip; background: var(--hb-paper); color: var(--hb-ink); }
body.huabo-localized-home { overflow: visible; background: var(--hb-paper); color: var(--hb-ink); }
.huabo-site img, body.huabo-localized-home img { display: block; max-width: 100%; height: auto; }
.huabo-site a, body.huabo-localized-home a { color: inherit; text-decoration: none; }
.huabo-site button, .huabo-site input, .huabo-site textarea,
body.huabo-localized-home button, body.huabo-localized-home input, body.huabo-localized-home textarea { font: inherit; }
.huabo-shell { width: min(calc(100% - (var(--hb-gutter) * 2)), var(--hb-shell)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.huabo-header { position: sticky; z-index: 100; top: 0; background: rgba(250, 249, 246, .97); border-bottom: 1px solid var(--hb-line); backdrop-filter: blur(10px); }
.top-contact-bar { min-height: 32px; display: flex; align-items: center; background: var(--hb-ink); color: #dbe4eb; }
.top-contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 12px; line-height: 1.3; }
.top-contact-inner > span { color: #aebdca; }
.top-contact-inner a { display: inline-flex; align-items: center; gap: 7px; color: var(--hb-white); font-weight: 600; }
.top-contact-inner a:hover { color: #ffffff; text-decoration: underline; text-underline-offset: 3px; }
.top-contact-inner .dashicons { width: 16px; height: 16px; font-size: 16px; }
.header-inner { min-height: 74px; display: grid; grid-template-columns: 184px 1fr auto; align-items: center; gap: 36px; }
.huabo-brand { width: 145px; }
.huabo-brand img { width: 100%; height: auto; }
.primary-nav { display: flex; justify-content: center; align-items: center; gap: clamp(20px, 2.3vw, 36px); font-size: 14px; font-weight: 600; }
.primary-nav a { position: relative; padding: 27px 0 25px; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 19px; height: 2px; background: var(--hb-red); transition: right .2s ease; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.language-switcher { position: relative; }
.language-trigger { min-width: 60px; height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 4px; background: var(--hb-warm); border: 1px solid var(--hb-line); color: var(--hb-ink); cursor: pointer; }
.language-trigger .dashicons { width: 16px; height: 16px; font-size: 16px; }
.language-list { position: absolute; z-index: 10; top: calc(100% + 10px); right: 0; min-width: 190px; padding: 8px; background: var(--hb-white); border: 1px solid var(--hb-line); box-shadow: 0 16px 40px rgba(23, 40, 58, .12); }
.language-list[hidden] { display: none; }
.language-list a { display: flex; justify-content: space-between; gap: 20px; padding: 10px 12px; font-size: 14px; }
.language-list a:hover { background: var(--hb-paper); }
.language-list small { color: var(--hb-muted); }
.menu-toggle { display: none; min-width: 56px; padding: 10px 12px; background: transparent; border: 1px solid var(--hb-line); font-size: 13px; font-weight: 650; }

.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border: 1px solid transparent; border-radius: 0; font-size: 14px; font-weight: 650; line-height: 1.2; cursor: pointer; transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--hb-red); color: var(--hb-white) !important; border-color: var(--hb-red); }
.button-primary:hover { background: #ad252c; border-color: #ad252c; }
.button .dashicons, .text-action .dashicons { width: 16px; height: 16px; font-size: 16px; }
.header-rfq { min-height: 46px; padding-inline: 21px; }
.text-action { display: inline-flex; align-items: center; gap: 8px; width: fit-content; padding-bottom: 4px; border-bottom: 1px solid currentColor; color: var(--hb-ink); font-size: 14px; font-weight: 650; }
.text-action:hover { color: var(--hb-red); }
.text-action-light { color: var(--hb-white); }
.eyebrow { margin: 0 0 14px; color: var(--hb-steel); font-size: 11px; font-weight: 750; letter-spacing: .12em; line-height: 1.4; text-transform: uppercase; }
.eyebrow-light { color: #a8bed0; }

.hero { position: relative; min-height: clamp(570px, 35vw, 680px); overflow: hidden; background: var(--hb-warm); }
.huabo-site .hero-backdrop, body.huabo-localized-home .hero-backdrop { position: absolute; inset: 0; width: 100%; max-width: none; height: 100%; object-fit: cover; object-position: center 70%; background: var(--hb-warm); }
.hero-inner { position: relative; z-index: 1; min-height: clamp(570px, 35vw, 680px); display: flex; align-items: center; }
.hero-copy { width: min(47%, 560px); padding: 44px 0 52px; }
.hero-copy h1 { max-width: 560px; margin: 0 0 22px; color: var(--hb-ink); font-size: clamp(46px, 4.2vw, 60px); font-weight: 650; letter-spacing: -.045em; line-height: 1.03; }
.hero-lead { max-width: 500px; margin: 0; color: var(--hb-ink-soft); font-size: 17px; line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 28px; }

.trust-strip { background: var(--hb-white); border-top: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { min-height: 86px; display: flex; align-items: center; gap: 14px; padding: 15px 28px; border-left: 1px solid var(--hb-line); }
.trust-grid > div:last-child { border-right: 1px solid var(--hb-line); }
.trust-grid .dashicons { width: 28px; height: 28px; color: var(--hb-ink); font-size: 28px; }
.trust-grid p { margin: 0; }
.trust-grid strong, .trust-grid small { display: block; }
.trust-grid strong { font-size: 14px; line-height: 1.25; }
.trust-grid small { margin-top: 3px; color: var(--hb-muted); font-size: 11px; line-height: 1.25; }

.services-section { padding: 70px 0 74px; background: var(--hb-white); border-bottom: 1px solid var(--hb-line); }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.service-grid a { min-height: 244px; display: grid; align-content: start; padding: 28px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); transition: background .22s ease, color .22s ease; }
.service-grid a:hover { background: var(--hb-warm); }
.service-grid .dashicons { width: 30px; height: 30px; color: var(--hb-steel); font-size: 30px; }
.service-grid h3 { margin: 24px 0 10px; font-size: 21px; font-weight: 630; letter-spacing: -.025em; line-height: 1.15; }
.service-grid p { margin: 0; color: var(--hb-muted); font-size: 13px; line-height: 1.55; }
.service-grid strong { align-self: end; width: fit-content; margin-top: 22px; padding-bottom: 3px; border-bottom: 1px solid currentColor; color: var(--hb-ink); font-size: 12px; }
.service-grid a:hover strong { color: var(--hb-red); }

.materials-section { padding: 66px 0 70px; background: var(--hb-paper); border-bottom: 1px solid var(--hb-line); }
.materials-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.material-card { min-height: 272px; display: flex; flex-direction: column; align-items: flex-start; padding: 28px; background: var(--hb-warm); border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.material-index { color: var(--hb-steel); font-size: 11px; font-weight: 750; letter-spacing: .08em; }
.material-card h3 { margin: 24px 0 12px; font-size: 21px; font-weight: 630; letter-spacing: -.025em; line-height: 1.16; }
.material-card p { margin: 0; color: var(--hb-muted); font-size: 13px; line-height: 1.6; }
.material-card > a { width: fit-content; margin-top: auto; padding-top: 22px; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 650; }
.material-card > a:hover { color: var(--hb-red); }
.material-review { background: var(--hb-ink); color: var(--hb-white); }
.material-review .material-index { color: #a8bed0; }
.material-review dl { width: 100%; margin: 2px 0 0; }
.material-review dl > div { display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid rgba(255, 255, 255, .16); }
.material-review dt { color: var(--hb-white); font-size: 12px; font-weight: 650; }
.material-review dd { margin: 0; color: #bdc8d1; font-size: 11px; line-height: 1.4; }

.products-section, .industries-section, .insights-section { padding: 70px 0 74px; background: var(--hb-warm); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 440px); align-items: end; gap: 60px; margin-bottom: 36px; }
.section-heading.compact-heading { grid-template-columns: 1fr auto; }
.section-heading h2, .process-content h2, .quality-panel h2, .company-copy h2, .rfq-intro h2 { margin: 0; font-size: clamp(34px, 3.2vw, 44px); font-weight: 630; letter-spacing: -.04em; line-height: 1.08; }
.section-heading > p { margin: 0; color: var(--hb-muted); font-size: 16px; line-height: 1.6; }
.product-band { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--hb-line); }
.product-item { min-width: 0; padding: 18px 18px 8px; border-right: 1px solid var(--hb-line); transition: background .25s ease; }
.product-item:first-child { border-left: 1px solid var(--hb-line); }
.product-item:hover { background: var(--hb-white); }
.product-image { aspect-ratio: 1 / .84; display: grid; place-items: center; overflow: hidden; }
.product-image img { width: 94%; height: 94%; object-fit: contain; mix-blend-mode: multiply; transition: transform .28s ease; }
.product-item:hover img { transform: translateY(-5px) scale(1.025); }
.product-item strong, .product-item small { display: block; }
.product-item strong { margin-top: 10px; font-size: 16px; line-height: 1.2; }
.product-item small { margin-top: 5px; color: var(--hb-muted); font-size: 12px; line-height: 1.35; }

.engineering-cta { padding: 34px 0; background: var(--hb-ink); color: var(--hb-white); border-top: 1px solid rgba(255, 255, 255, .1); }
.engineering-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.engineering-cta h2 { margin: 0; font-size: clamp(26px, 2.5vw, 34px); font-weight: 620; letter-spacing: -.035em; line-height: 1.12; }
.engineering-cta p:not(.eyebrow) { max-width: 720px; margin: 9px 0 0; color: #bdc8d1; font-size: 13px; line-height: 1.5; }
.engineering-cta-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 22px; }
.engineering-email { display: inline-flex; align-items: center; gap: 8px; color: var(--hb-white); font-size: 13px; font-weight: 650; }
.engineering-email .dashicons { width: 20px; height: 20px; color: #a8bed0; font-size: 20px; }
.engineering-email:hover { text-decoration: underline; text-underline-offset: 4px; }

.process-section { padding: 70px 0; background: var(--hb-paper); border-top: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.process-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(320px, .75fr); gap: 56px; align-items: stretch; }
.process-content h2 { max-width: 760px; }
.process-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 40px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.process-steps li { min-height: 154px; display: grid; align-content: start; padding: 20px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.process-steps li > a { display: grid; color: inherit; }
.process-steps li:hover { background: var(--hb-white); }
.process-steps .dashicons { width: 24px; height: 24px; color: var(--hb-steel); font-size: 24px; }
.process-steps strong { margin-top: 18px; font-size: 16px; }
.process-steps small { margin-top: 7px; color: var(--hb-muted); font-size: 12px; line-height: 1.45; }
.process-photo { position: relative; min-height: 100%; margin: 0; overflow: hidden; background: #dfe3e4; }
.process-photo img { width: 100%; height: 100%; object-fit: cover; }
.process-photo figcaption { position: absolute; left: 18px; bottom: 18px; padding: 10px 13px; background: rgba(250, 249, 246, .94); color: var(--hb-ink); font-size: 12px; font-weight: 600; }

.quality-section { display: grid; grid-template-columns: minmax(0, 2fr) minmax(480px, 1fr); min-height: 500px; }
.quality-media { overflow: hidden; }
.quality-media img { width: 100%; height: 100%; object-fit: cover; }
.quality-panel { padding: clamp(42px, 3vw, 58px); background: var(--hb-ink); color: var(--hb-white); }
.quality-panel h2 { font-size: clamp(36px, 2.7vw, 44px); }
.quality-list { display: grid; gap: 20px; margin: 34px 0 30px; padding: 0; list-style: none; }
.quality-list li { display: flex; gap: 16px; align-items: flex-start; }
.quality-list .dashicons { width: 28px; height: 28px; color: #a8bed0; font-size: 28px; }
.quality-list p { margin: 0; }
.quality-list strong, .quality-list small { display: block; }
.quality-list strong { font-size: 16px; }
.quality-list small { margin-top: 4px; color: #c4ced6; font-size: 12px; line-height: 1.35; }

.industries-section { background: var(--hb-white); }
.industry-row { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.industry-row a { min-height: 146px; padding: 24px; border-right: 1px solid var(--hb-line); transition: color .2s ease, background .2s ease; }
.industry-row a:first-child { border-left: 1px solid var(--hb-line); }
.industry-row a:hover { color: var(--hb-red); background: var(--hb-warm); }
.industry-row strong, .industry-row small { display: block; }
.industry-row strong { font-size: 16px; }
.industry-row small { margin-top: 12px; color: var(--hb-muted); font-size: 12px; line-height: 1.5; }
.industry-row-complete { grid-template-columns: repeat(4, 1fr); border-left: 1px solid var(--hb-line); }
.industry-row-complete a { min-height: 132px; border-bottom: 1px solid var(--hb-line); }
.industry-row-complete a:nth-child(4n) { border-right: 1px solid var(--hb-line); }

.company-section { padding: 72px 0; background: var(--hb-paper); border-top: 1px solid var(--hb-line); }
.company-layout { display: grid; grid-template-columns: minmax(320px, .85fr) minmax(0, 1.45fr); gap: 64px; align-items: center; }
.company-copy p:not(.eyebrow) { margin: 22px 0 26px; color: var(--hb-muted); font-size: 16px; line-height: 1.65; }
.buyer-proof-list { display: grid; grid-template-columns: 1fr 1fr; margin: 4px 0 28px; padding: 0; list-style: none; border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.buyer-proof-list li { min-height: 116px; display: grid; align-content: start; padding: 17px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.buyer-proof-list strong, .buyer-proof-list span { display: block; }
.buyer-proof-list strong { font-size: 13px; }
.buyer-proof-list span { margin-top: 6px; color: var(--hb-muted); font-size: 11px; line-height: 1.45; }
.company-photos { display: grid; grid-template-columns: 1.2fr .8fr; gap: 10px; min-height: 360px; }
.company-photos img { width: 100%; height: 100%; object-fit: cover; }

.procurement-section { padding: 72px 0 76px; background: var(--hb-white); border-top: 1px solid var(--hb-line); }
.procurement-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .88fr); gap: 72px; align-items: start; }
.procurement-copy h2 { max-width: 680px; margin: 0; font-size: clamp(34px, 3.2vw, 44px); font-weight: 630; letter-spacing: -.04em; line-height: 1.08; }
.procurement-copy > p:not(.eyebrow) { max-width: 680px; margin: 20px 0 30px; color: var(--hb-muted); font-size: 15px; line-height: 1.65; }
.project-route { display: grid; grid-template-columns: repeat(2, 1fr); margin: 0; padding: 0; list-style: none; counter-reset: project-step; border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.project-route li { min-height: 138px; display: grid; align-content: start; padding: 21px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); counter-increment: project-step; }
.project-route li::before { content: "0" counter(project-step); color: var(--hb-steel); font-size: 11px; font-weight: 750; letter-spacing: .08em; }
.project-route strong { margin-top: 17px; font-size: 15px; }
.project-route span { margin-top: 7px; color: var(--hb-muted); font-size: 12px; line-height: 1.45; }
.homepage-faq { border-top: 1px solid var(--hb-line); }
.homepage-faq details { border-bottom: 1px solid var(--hb-line); }
.homepage-faq summary { position: relative; padding: 19px 44px 19px 0; color: var(--hb-ink); font-size: 15px; font-weight: 650; line-height: 1.35; cursor: pointer; list-style: none; }
.homepage-faq summary::-webkit-details-marker { display: none; }
.homepage-faq summary::after { content: "+"; position: absolute; top: 17px; right: 4px; color: var(--hb-steel); font-size: 22px; font-weight: 400; line-height: 1; }
.homepage-faq details[open] summary::after { content: "−"; }
.homepage-faq details p { margin: -2px 0 19px; padding-right: 36px; color: var(--hb-muted); font-size: 13px; line-height: 1.6; }
.homepage-faq > .text-action { margin-top: 24px; }

.insights-section { background: var(--hb-warm); border-top: 1px solid var(--hb-line); }
.insights-layout { display: grid; grid-template-columns: 1.2fr .85fr; gap: 44px; }
.insight-lead { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 290px; border-top: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.insight-lead img { width: 100%; height: 100%; object-fit: contain; background: var(--hb-white); mix-blend-mode: multiply; }
.insight-lead > div { display: grid; align-content: center; padding: 28px 30px; }
.insights-layout span { color: var(--hb-red); font-size: 10px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.insights-layout h3 { margin: 10px 0; font-size: 24px; line-height: 1.12; letter-spacing: -.025em; }
.insights-layout p { margin: 0 0 18px; color: var(--hb-muted); font-size: 13px; line-height: 1.5; }
.insights-layout em { width: fit-content; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-size: 12px; font-style: normal; font-weight: 650; }
.insight-list { border-top: 1px solid var(--hb-line); }
.insight-list a { display: grid; grid-template-columns: 132px 1fr; gap: 20px; min-height: 145px; padding: 14px 0; border-bottom: 1px solid var(--hb-line); }
.insight-list img { width: 132px; height: 116px; object-fit: contain; background: var(--hb-white); mix-blend-mode: multiply; }
.insight-list h3 { margin: 6px 0 14px; font-size: 18px; }

.rfq-section { padding: 66px 0 68px; background: var(--hb-white); border-top: 1px solid var(--hb-line); }
.rfq-layout { display: grid; grid-template-columns: minmax(280px, .84fr) minmax(520px, 1.42fr); grid-template-rows: auto 1fr; gap: 32px 72px; align-items: start; }
.rfq-intro { display: grid; grid-template-columns: 56px 1fr; gap: 18px; }
.rfq-intro > .dashicons { width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid var(--hb-line); border-radius: 50%; color: var(--hb-ink); font-size: 29px; }
.rfq-intro h2 { font-size: clamp(32px, 3vw, 42px); }
.rfq-intro p:not(.eyebrow) { margin: 15px 0 0; color: var(--hb-muted); font-size: 15px; line-height: 1.65; }
.rfq-form { grid-column: 2; grid-row: 1 / span 2; display: grid; grid-template-columns: 1fr; gap: 15px; padding: 30px; background: var(--hb-warm); border: 1px solid var(--hb-line); }
.rfq-form-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--hb-line); }
.rfq-form-heading .eyebrow { margin: 0; }
.rfq-form-heading h3 { margin: 0; font-size: 22px; font-weight: 620; letter-spacing: -.02em; }
.rfq-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.rfq-fields label { min-height: 62px; display: grid; align-content: center; padding: 10px 13px; background: var(--hb-white); border: 1px solid var(--hb-line); }
.rfq-fields label > span { color: var(--hb-muted); font-size: 11px; line-height: 1; }
.rfq-fields input, .rfq-fields textarea { width: 100%; margin-top: 6px; padding: 0; background: transparent; border: 0; outline: none; color: var(--hb-ink); font-size: 14px; resize: vertical; }
.rfq-fields textarea::placeholder { color: #929ba3; opacity: 1; }
.rfq-fields label:focus-within { border-color: var(--hb-steel); box-shadow: inset 0 0 0 1px var(--hb-steel); }
.rfq-message { grid-column: 1 / -1; min-height: 94px !important; }
.file-upload { min-height: 68px; display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--hb-white); border: 1px dashed #9da8b0; text-align: left; cursor: pointer; }
.file-upload .dashicons { flex: 0 0 auto; width: 28px; height: 28px; color: var(--hb-steel); font-size: 28px; }
.file-upload strong, .file-upload small { display: block; }
.file-upload strong { font-size: 13px; }
.file-upload small { margin-top: 3px; color: var(--hb-muted); font-size: 10px; }
.file-upload input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.rfq-submit { display: flex; align-items: center; gap: 18px; margin-top: 1px; }
.rfq-submit .button { min-height: 48px; }
.form-note { margin: 0; color: var(--hb-muted); font-size: 11px; line-height: 1.4; }
.form-note.is-success { color: #1a7341; }
.rfq-contact { grid-column: 1; display: grid; gap: 10px; padding-left: 74px; }
.rfq-contact > .eyebrow { margin-bottom: 2px; }
.rfq-contact a { display: flex; align-items: center; gap: 13px; padding: 13px 0; border-top: 1px solid var(--hb-line); }
.rfq-contact a:last-child { border-bottom: 1px solid var(--hb-line); }
.rfq-contact .dashicons { flex: 0 0 auto; width: 22px; height: 22px; color: var(--hb-steel); font-size: 22px; }
.rfq-contact strong, .rfq-contact small { display: block; }
.rfq-contact strong { font-size: 14px; font-weight: 650; }
.rfq-contact small { margin-top: 3px; color: var(--hb-muted); font-size: 11px; }

.huabo-footer { padding: 50px 0 22px; background: #142434; color: var(--hb-white); }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(4, 1fr); gap: 48px; }
.footer-brand img {
  display: block;
  width: 154px;
  height: auto;
  padding: 0;
  background: transparent;
  filter: invert(1) hue-rotate(180deg) saturate(.85) brightness(1.15);
  mix-blend-mode: screen;
  opacity: .96;
}
.footer-brand p { max-width: 280px; margin: 18px 0 0; color: #c8d1d9; font-size: 14px; line-height: 1.65; }
.footer-grid h2 { margin: 0 0 16px; color: #b8c7d3; font-size: 14px; font-weight: 700; letter-spacing: .075em; text-transform: uppercase; }
.footer-grid a { display: block; margin: 11px 0; color: #e0e5e9; font-size: 15px; line-height: 1.45; }
.footer-grid a:hover { color: var(--hb-white); }
.footer-languages a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 34px; margin: 2px 0; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-languages a[aria-current="page"] { color: var(--hb-white); font-weight: 700; }
.footer-languages small { color: #8fa4b5; font-size: 11px; font-weight: 750; letter-spacing: .08em; }
.footer-languages { margin-top: 18px; color: #d6dce1; font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 38px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .15); color: #aeb9c2; font-size: 13px; }

.floating-actions { position: fixed; z-index: 90; right: clamp(16px, 2vw, 28px); bottom: clamp(18px, 2vw, 30px); display: grid; gap: 8px; }
.floating-actions a, .floating-actions button { width: 54px; height: 54px; display: grid; place-items: center; padding: 0; border: 1px solid var(--hb-line); box-shadow: 0 8px 24px rgba(23, 40, 58, .18); cursor: pointer; transition: transform .2s ease, opacity .2s ease, background .2s ease; }
.floating-actions a:hover, .floating-actions button:hover { transform: translateY(-2px); }
.floating-actions .dashicons { width: 24px; height: 24px; font-size: 24px; }
.floating-email { background: var(--hb-ink); border-color: var(--hb-ink) !important; color: var(--hb-white) !important; }
.floating-email:hover { background: var(--hb-steel); border-color: var(--hb-steel) !important; }
.back-to-top { visibility: hidden; opacity: 0; transform: translateY(8px); background: var(--hb-red); border-color: var(--hb-red) !important; color: var(--hb-white); }
.back-to-top.is-visible { visibility: visible; opacity: 1; transform: none; }

/* SEO landing, category and product pages */
.huabo-seo-main, .huabo-seo-main > .wp-block-post-content { margin: 0 !important; padding: 0 !important; }
.huabo-seo-main > .wp-block-post-content > .huabo-seo-page { width: 100% !important; max-width: none !important; margin: 0 !important; }

/*
 * The translated Insights hubs were created in two generations and therefore
 * carry different WordPress page templates. Normalize the template wrappers
 * so every translated hub keeps the original full-width Russian/Japanese
 * three-column presentation.
 */
body.huabo-language-blog .site-content { margin: 0 !important; padding: 0 !important; }
body.huabo-language-blog .huabo-page-home,
body.huabo-language-blog .entry-header { display: none !important; }
body.huabo-language-blog .wp-block-post-content { width: 100% !important; max-width: none !important; margin: 0 !important; padding: 0 !important; }
body.huabo-language-blog .wp-block-post-content > .huabo-seo-page { width: 100% !important; max-width: none !important; margin: 0 !important; }

.huabo-seo-page, .huabo-seo-page *, .huabo-seo-page *::before, .huabo-seo-page *::after { box-sizing: border-box; }
.huabo-seo-page { background: var(--hb-warm); color: var(--hb-ink); }
.huabo-seo-page img { display: block; width: 100%; height: auto; }
.huabo-seo-page a { color: inherit; text-decoration: none; }
.seo-shell { width: min(calc(100% - (var(--hb-gutter) * 2)), var(--hb-shell)); margin-inline: auto; }
.seo-breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 22px; color: var(--hb-muted); font-size: 12px; }
.seo-breadcrumbs a:hover { color: var(--hb-red); }
.seo-breadcrumbs span[aria-hidden="true"] { color: #9ca4aa; }
.seo-hero { padding: 54px 0 0; background: var(--hb-paper); border-bottom: 1px solid var(--hb-line); }
.seo-hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); align-items: stretch; min-height: 480px; }
.seo-hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 36px 54px 54px 0; }
.seo-kicker { margin: 0 0 15px; color: var(--hb-steel); font-size: 11px; font-weight: 750; letter-spacing: .12em; line-height: 1.4; text-transform: uppercase; }
.seo-hero h1 { max-width: 720px; margin: 0; font-size: clamp(44px, 4.7vw, 66px); font-weight: 640; letter-spacing: -.047em; line-height: 1.01; }
.seo-hero-lead { max-width: 650px; margin: 22px 0 0; color: var(--hb-ink-soft); font-size: 17px; line-height: 1.62; }
.seo-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 28px; }
.seo-hero-media { position: relative; min-height: 480px; overflow: hidden; background: #e3e7e7; }
.seo-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.seo-hero-media.product-media { display: grid; place-items: center; padding: 32px; background: var(--hb-white); }
.seo-hero-media.product-media img { width: 92%; height: 92%; object-fit: contain; mix-blend-mode: multiply; }
.seo-media-label { position: absolute; right: 18px; top: 18px; padding: 9px 12px; background: var(--hb-ink); color: var(--hb-white); font-size: 10px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.seo-proof { background: var(--hb-white); border-bottom: 1px solid var(--hb-line); }
.seo-proof-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.seo-proof-grid > div { min-height: 78px; padding: 17px 22px; border-left: 1px solid var(--hb-line); }
.seo-proof-grid > div:last-child { border-right: 1px solid var(--hb-line); }
.seo-proof strong, .seo-proof small { display: block; }
.seo-proof strong { font-size: 13px; }
.seo-proof small { margin-top: 4px; color: var(--hb-muted); font-size: 11px; line-height: 1.35; }
.seo-section { padding: 66px 0 70px; border-bottom: 1px solid var(--hb-line); }
.seo-section-white { background: var(--hb-white); }
.seo-section-paper { background: var(--hb-paper); }
.seo-section-dark { background: var(--hb-ink); color: var(--hb-white); }
.seo-section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 440px); align-items: end; gap: 56px; margin-bottom: 34px; }
.seo-section-head h2 { max-width: 820px; margin: 0; font-size: clamp(34px, 3.4vw, 46px); font-weight: 630; letter-spacing: -.04em; line-height: 1.06; }
.seo-section-head > p { margin: 0; color: var(--hb-muted); font-size: 15px; line-height: 1.65; }
.seo-section-dark .seo-kicker { color: #a8bed0; }
.seo-section-dark .seo-section-head > p { color: #bdc8d1; }
.seo-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
#product-families .seo-card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.seo-card { min-width: 0; display: flex; flex-direction: column; background: var(--hb-warm); border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); transition: background .2s ease, transform .2s ease; }
.seo-card:hover { background: var(--hb-white); }
.seo-card-image { aspect-ratio: 1.55 / 1; display: grid; place-items: center; overflow: hidden; background: var(--hb-white); border-bottom: 1px solid var(--hb-line); }
.seo-card-image img { width: 100%; height: 100%; object-fit: cover; }
.seo-card-image.product-image-flat img { width: 88%; height: 88%; object-fit: contain; mix-blend-mode: multiply; }
.seo-card-body { flex: 1; display: flex; flex-direction: column; padding: 23px; }
.seo-card-tag { color: var(--hb-steel); font-size: 10px; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
.seo-card h3 { margin: 10px 0 10px; font-size: 21px; font-weight: 630; letter-spacing: -.025em; line-height: 1.16; }
.seo-card p { margin: 0; color: var(--hb-muted); font-size: 13px; line-height: 1.58; }
.seo-card-link { width: fit-content; margin-top: auto; padding-top: 20px; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 700; }
.seo-card:hover .seo-card-link { color: var(--hb-red); }
.seo-text-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 72px; align-items: start; }
.seo-rich-copy h2 { margin: 0 0 22px; font-size: clamp(34px, 3.2vw, 44px); letter-spacing: -.04em; line-height: 1.08; }
.seo-rich-copy h3 { margin: 30px 0 12px; font-size: 22px; line-height: 1.18; }
.seo-rich-copy p { margin: 0 0 17px; color: var(--hb-ink-soft); font-size: 15px; line-height: 1.72; }
.seo-rich-copy a { color: var(--hb-steel); font-weight: 650; text-decoration: underline; text-underline-offset: 3px; }
.product-archive-note { max-width: 900px; margin: 0 0 34px; padding: 24px 28px; border-left: 3px solid var(--hb-red); background: #f7f8f8; }
.product-archive-note h3 { margin-top: 6px; }
.product-archive-note p:last-child { margin-bottom: 0; }
.contact-qr-panel { display: flex; flex-direction: column; align-items: flex-start; }
.contact-qr-panel img { width: min(260px, 100%); height: auto; margin: 10px 0 20px; padding: 10px; background: #fff; border: 1px solid var(--hb-line); }
.contact-qr-panel h3 { margin: 0 0 8px; font-size: 20px; line-height: 1.25; }
.seo-data-list { margin: 0; border-top: 1px solid var(--hb-line); }
.seo-data-list > div { display: grid; grid-template-columns: 170px 1fr; gap: 24px; padding: 17px 0; border-bottom: 1px solid var(--hb-line); }
.seo-data-list dt { font-size: 13px; font-weight: 700; }
.seo-data-list dd { margin: 0; color: var(--hb-muted); font-size: 13px; line-height: 1.55; }
.seo-link-panel { padding: 28px; background: var(--hb-white); border: 1px solid var(--hb-line); }
.seo-link-panel h3 { margin: 0 0 18px; font-size: 21px; }
.seo-link-panel a { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 0; border-top: 1px solid var(--hb-line); color: var(--hb-ink); font-size: 13px; font-weight: 650; }
.seo-link-panel a::after { content: "→"; color: var(--hb-steel); }
.seo-link-panel a:hover { color: var(--hb-red); }
.seo-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.seo-steps li { min-height: 176px; padding: 23px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.seo-steps li::before { content: ""; display: block; width: 30px; height: 3px; background: var(--hb-red); }
.seo-steps strong, .seo-steps span { display: block; }
.seo-steps strong { margin-top: 23px; font-size: 16px; }
.seo-steps span { margin-top: 8px; color: var(--hb-muted); font-size: 12px; line-height: 1.5; }
.seo-faq { border-top: 1px solid var(--hb-line); }
.seo-faq details { border-bottom: 1px solid var(--hb-line); }
.seo-faq summary { position: relative; padding: 18px 44px 18px 0; font-size: 15px; font-weight: 650; cursor: pointer; list-style: none; }
.seo-faq summary::-webkit-details-marker { display: none; }
.seo-faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; color: var(--hb-steel); font-size: 22px; }
.seo-faq details[open] summary::after { content: "−"; }
.seo-faq p { max-width: 920px; margin: -1px 0 20px; color: var(--hb-muted); font-size: 13px; line-height: 1.65; }
.seo-cta { padding: 44px 0; background: var(--hb-ink); color: var(--hb-white); }
.seo-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.seo-cta h2 { margin: 0; font-size: clamp(30px, 3vw, 42px); letter-spacing: -.04em; line-height: 1.08; }
.seo-cta p { max-width: 720px; margin: 10px 0 0; color: #bdc8d1; font-size: 13px; line-height: 1.55; }
.seo-cta-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 18px; }
.seo-cta-email { color: var(--hb-white) !important; font-size: 13px; font-weight: 650; }
.seo-cta-email:hover { text-decoration: underline; text-underline-offset: 4px; }
.seo-product-specs { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 30px; border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.seo-product-specs > div { min-height: 96px; padding: 18px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.seo-product-specs strong, .seo-product-specs span { display: block; }
.seo-product-specs strong { color: var(--hb-steel); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.seo-product-specs span { margin-top: 8px; color: var(--hb-ink); font-size: 13px; line-height: 1.4; }
.seo-note { padding: 18px 20px; background: #edf1f3; border-left: 3px solid var(--hb-steel); color: var(--hb-ink-soft); font-size: 13px; line-height: 1.6; }
.seo-anchor-nav { position: sticky; top: 106px; z-index: 18; overflow-x: auto; background: var(--hb-ink); color: var(--hb-white); border-bottom: 1px solid rgba(255,255,255,.14); scrollbar-width: thin; }
body.admin-bar .seo-anchor-nav { top: 138px; }
.seo-anchor-nav .seo-shell { display: flex; min-width: max-content; }
.seo-anchor-nav a { display: inline-flex; align-items: center; min-height: 54px; padding: 0 22px; border-left: 1px solid rgba(255,255,255,.13); color: #d7e0e6; font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.seo-anchor-nav a:last-child { border-right: 1px solid rgba(255,255,255,.13); }
.seo-anchor-nav a:hover, .seo-anchor-nav a:focus-visible { background: var(--hb-red); color: var(--hb-white); }
.seo-section[id] { scroll-margin-top: 120px; }
.seo-reading-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); gap: 80px; align-items: start; }
.seo-scope-panel { padding: 28px 30px; background: var(--hb-paper); border-top: 4px solid var(--hb-steel); box-shadow: inset 0 0 0 1px var(--hb-line); }
.seo-scope-panel .seo-data-list > div { grid-template-columns: 130px 1fr; }
.seo-feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.seo-feature-card { min-height: 190px; padding: 28px 30px; background: var(--hb-white); border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.seo-feature-card::before { content: ""; display: block; width: 32px; height: 3px; margin-bottom: 28px; background: var(--hb-red); }
.seo-feature-card h3 { margin: 0 0 12px; font-size: 20px; letter-spacing: -.02em; line-height: 1.2; }
.seo-feature-card p { margin: 0; color: var(--hb-muted); font-size: 13px; line-height: 1.68; }
.seo-checklist { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--hb-line); }
.seo-checklist li { position: relative; padding: 19px 18px 19px 46px; background: var(--hb-white); border-bottom: 1px solid var(--hb-line); color: var(--hb-ink-soft); font-size: 14px; line-height: 1.55; }
.seo-checklist li::before { content: "✓"; position: absolute; left: 18px; top: 18px; color: var(--hb-red); font-weight: 900; }
.seo-risk-block { margin-top: 42px; }
.seo-evidence-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.seo-evidence-card { display: flex; min-width: 0; flex-direction: column; background: var(--hb-paper); border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.seo-evidence-card img { aspect-ratio: 1.5 / 1; object-fit: cover; border-bottom: 1px solid var(--hb-line); filter: saturate(.78) contrast(1.03); }
.seo-evidence-card > span { display: flex; flex: 1; flex-direction: column; padding: 24px; }
.seo-evidence-card h3 { margin: 0 0 11px; font-size: 20px; letter-spacing: -.02em; }
.seo-evidence-card p { margin: 0; color: var(--hb-muted); font-size: 13px; line-height: 1.62; }
.seo-evidence-card b { width: fit-content; margin-top: auto; padding-top: 20px; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-size: 12px; }
.seo-evidence-card:hover b { color: var(--hb-red); }
.seo-quality-table { margin-top: 48px; }
.seo-quality-table > h3 { margin: 0 0 20px; font-size: 25px; letter-spacing: -.025em; }
.seo-context-links { max-width: 1000px; margin: 30px 0 0; padding: 22px 26px; background: var(--hb-white); border-left: 4px solid var(--hb-steel); color: var(--hb-ink-soft); font-size: 14px; line-height: 1.75; }
.seo-context-links a { color: var(--hb-steel); font-weight: 750; text-decoration: underline; text-underline-offset: 3px; }
.seo-context-links a:hover { color: var(--hb-red); }

/* Blog and article templates */
.huabo-blog-header { position: sticky; }
.huabo-page-home { width: min(calc(100% - (var(--hb-gutter) * 2)), 760px); margin: 0 auto 18px; }
.huabo-page-home a { display: inline-flex; align-items: center; gap: 8px; color: var(--hb-steel); font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.huabo-page-home a:hover { color: var(--hb-red); }
.huabo-page-home .dashicons { width: 17px; height: 17px; font-size: 17px; }
.huabo-blog, .huabo-article { margin: 0; background: var(--hb-paper); color: var(--hb-ink); }
.blog-hero { margin: 0 !important; padding: 72px var(--hb-gutter) 64px !important; background: var(--hb-ink); color: var(--hb-white); }
.blog-hero > * { width: min(100%, var(--hb-shell)); margin-inline: auto; }
.blog-hero h1 { max-width: 880px; margin: 0 0 18px; font-size: clamp(40px, 4vw, 56px); letter-spacing: -.04em; line-height: 1.05; }
.blog-hero > p:not(.eyebrow) { max-width: 720px; margin: 0; color: #c4ced6; font-size: 17px; line-height: 1.6; }
.blog-query { padding: 64px var(--hb-gutter); }
.blog-query > * { width: min(100%, var(--hb-shell)); margin-inline: auto; }
.blog-query .wp-block-post-template {
	width: min(100%, var(--hb-shell)) !important;
	max-width: var(--hb-shell) !important;
	grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
	gap: 0;
	border-top: 1px solid var(--hb-line);
	border-left: 1px solid var(--hb-line);
}
.blog-query .wp-block-post-template > li { min-width: 0; }
.blog-card { height: 100%; overflow: hidden; background: var(--hb-warm); border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
.blog-card .wp-block-post-featured-image { margin: 0; overflow: hidden; background: #e8ebeb; }
.blog-card .wp-block-post-featured-image { aspect-ratio: 1.55 / 1 !important; }
.blog-card .wp-block-post-featured-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.blog-card:hover .wp-block-post-featured-image img { transform: scale(1.025); }
.blog-card-copy { padding: 23px; }
.blog-card-meta { gap: 12px; margin-bottom: 12px; color: var(--hb-steel); font-size: 11px; font-weight: 700; text-transform: uppercase; }
.blog-card .wp-block-post-title { margin: 0 0 12px; color: var(--hb-ink); font-size: 21px !important; letter-spacing: -.025em; line-height: 1.16; }
.blog-card .wp-block-post-excerpt { margin: 0; color: var(--hb-muted); font-size: 13px; line-height: 1.58; }
.article-hero { padding: 68px var(--hb-gutter) 42px; }
.article-hero > * { max-width: 850px; margin-inline: auto; }
.article-hero h1 { margin: 0 0 20px; font-size: clamp(40px, 4.5vw, 60px); line-height: 1.05; letter-spacing: -.04em; }
.article-featured { width: min(calc(100% - (var(--hb-gutter) * 2)), 1180px); margin: 0 auto 54px; background: #e7ecef; border: 1px solid var(--hb-line); overflow: hidden; }
.article-featured img { width: 100%; max-height: 610px; object-fit: contain; mix-blend-mode: multiply; }
.huabo-article > .wp-block-post-content { padding: 0 var(--hb-gutter) 70px; }
.huabo-article > .wp-block-post-content > * { max-width: 1180px; margin-inline: auto; }
.huabo-article > .wp-block-post-content p, .huabo-article > .wp-block-post-content li { color: var(--hb-ink-soft); font-size: 17px; line-height: 1.75; }
.article-guide { display: grid; grid-template-columns: 260px minmax(0, 780px); justify-content: space-between; gap: clamp(46px, 7vw, 105px); align-items: start; }
.article-rail { position: sticky; top: 112px; }
.article-body { min-width: 0; }
.article-byline { display: flex; flex-wrap: wrap; gap: 9px 20px; margin-bottom: 22px; color: var(--hb-muted); font-size: 12px; font-weight: 700; letter-spacing: .035em; text-transform: uppercase; }
.article-byline span + span { position: relative; }
.article-byline span + span::before { content: ""; position: absolute; left: -11px; top: 50%; width: 3px; height: 3px; border-radius: 50%; background: var(--hb-red); transform: translateY(-50%); }
.article-guide .article-intro { margin: 30px 0 40px; padding: 22px 25px; background: #edf1f3; border-left: 3px solid var(--hb-steel); color: var(--hb-ink) !important; font-size: 18px !important; }
.article-quick-answer { margin: 0; padding: 28px 30px; background: var(--hb-ink); color: var(--hb-white); }
.article-quick-answer p:last-child { margin: 8px 0 0; color: #e4ebef !important; font-size: 18px !important; line-height: 1.65 !important; }
.article-quick-answer .article-case-label { color: #9fc0d4 !important; }
.article-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0 0 30px; border: 1px solid var(--hb-line); border-top: 0; }
.article-facts div { padding: 17px 18px; }
.article-facts div + div { border-left: 1px solid var(--hb-line); }
.article-facts dt { margin-bottom: 6px; color: var(--hb-steel); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.article-facts dd { margin: 0; color: var(--hb-ink); font-size: 13px; font-weight: 700; line-height: 1.45; }
.article-toc-toggle { display: none; }
.article-guide .article-toc { margin: 0; padding: 24px 22px; background: var(--hb-white); border: 1px solid var(--hb-line); }
.article-guide .article-toc strong { display: block; margin-bottom: 10px; color: var(--hb-ink); font-size: 15px; }
.article-guide .article-toc ol { margin: 0; padding: 0; list-style: none; }
.article-guide .article-toc li { margin: 0; border-top: 1px solid #e8ecef; }
.article-guide .article-toc a { display: block; padding: 8px 0; color: var(--hb-muted); font-size: 12px; font-weight: 650; line-height: 1.4; text-decoration: none; }
.article-guide .article-toc .article-toc-sub { margin: -3px 0 7px 10px; padding-left: 10px; border-left: 1px solid var(--hb-line); }
.article-guide .article-toc .article-toc-sub li { border: 0; }
.article-guide .article-toc .article-toc-sub a { padding: 4px 0; font-size: 11px; font-weight: 550; }
.article-guide .article-toc a:hover, .article-guide .article-toc a.is-active { color: var(--hb-red); }
.article-guide .article-toc a.is-active { padding-left: 10px; box-shadow: inset 2px 0 0 var(--hb-red); }
.article-guide h2 { margin-top: 52px; color: var(--hb-ink); font-size: clamp(28px, 3vw, 38px); line-height: 1.16; letter-spacing: -.025em; }
.article-guide a { color: var(--hb-steel); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.article-term-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 26px 0 44px; border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.article-term-grid article { padding: 22px 24px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); background: rgba(255,255,255,.56); }
.article-term-grid h3 { margin: 0 0 8px; color: var(--hb-ink); font-size: 17px; }
.article-term-grid p { margin: 0; font-size: 14px !important; line-height: 1.6 !important; }
.article-figure-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin: 34px 0 46px; }
.article-figure-grid figure { margin: 0; background: #e7ecef; border: 1px solid var(--hb-line); }
.article-figure-grid img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.article-figure-grid figcaption { padding: 12px 15px; color: var(--hb-muted); font-size: 12px; line-height: 1.5; }
.article-table-wrap { margin: 26px 0 42px; overflow-x: auto; border: 1px solid var(--hb-line); background: var(--hb-white); }
.article-decision-table { width: 100%; min-width: 720px; border-collapse: collapse; color: var(--hb-ink-soft); font-size: 14px; line-height: 1.55; }
.article-decision-table th, .article-decision-table td { padding: 17px 18px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); text-align: left; vertical-align: top; }
.article-decision-table tr > :last-child { border-right: 0; }
.article-decision-table tbody tr:last-child > * { border-bottom: 0; }
.article-decision-table thead th { background: var(--hb-ink); color: var(--hb-white); font-size: 12px; letter-spacing: .055em; text-transform: uppercase; }
.article-decision-table tbody th { width: 22%; color: var(--hb-ink); font-weight: 750; }
.article-decision-table tbody tr:nth-child(even) { background: #f5f6f6; }
.article-workflow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 28px 0 44px; padding: 0; list-style: none; border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.article-workflow li { display: grid; grid-template-columns: 46px 1fr; gap: 14px; align-items: start; min-height: 104px; padding: 22px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); background: var(--hb-white); }
.article-workflow span { color: var(--hb-red); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.article-workflow strong { color: var(--hb-ink); font-size: 16px; line-height: 1.45; }
.article-case { margin: 52px 0 32px; padding: 34px 36px; background: #e9eef1; border-top: 4px solid var(--hb-steel); }
.article-guide .article-case h2 { margin-top: 8px; }
.article-case-label { margin: 0 !important; color: var(--hb-steel) !important; font-size: 11px !important; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.article-field-guidance { margin: 52px 0 34px; padding: 34px 36px; border: 1px solid var(--hb-line); background: var(--hb-white); }
.article-guide .article-field-guidance h2 { margin-top: 8px; }
.article-deep-dive { margin-top: 54px; }
.article-guide .article-deep-dive > h2 { margin-top: 8px; }
.article-deep-section { scroll-margin-top: 112px; padding: 26px 0 18px; border-top: 1px solid var(--hb-line); }
.article-deep-section h3 { margin: 0 0 12px; color: var(--hb-ink); font-size: 22px; line-height: 1.3; }
.article-deep-section p:last-child { margin-bottom: 0; }
.article-rfq-example { margin: 0 0 48px; padding: 28px 32px; border-left: 4px solid var(--hb-red); background: var(--hb-white); box-shadow: inset 0 0 0 1px var(--hb-line); }
.article-rfq-example p:last-child { margin-bottom: 0; color: var(--hb-ink) !important; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 14px !important; line-height: 1.7 !important; }
.article-checklist { margin: 24px 0 42px; padding: 0; list-style: none; border-top: 1px solid var(--hb-line); }
.article-checklist li { position: relative; margin: 0; padding: 17px 18px 17px 44px; border-bottom: 1px solid var(--hb-line); }
.article-checklist li::before { content: "✓"; position: absolute; left: 16px; top: 17px; color: var(--hb-red); font-weight: 900; }
.article-faq { margin: 24px 0 44px; border-top: 1px solid var(--hb-line); }
.article-faq details { border-bottom: 1px solid var(--hb-line); }
.article-faq summary { position: relative; padding: 20px 42px 20px 0; color: var(--hb-ink); font-size: 17px; font-weight: 750; line-height: 1.45; cursor: pointer; list-style: none; }
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq summary::after { content: "+"; position: absolute; right: 8px; color: var(--hb-red); font-size: 22px; font-weight: 500; }
.article-faq details[open] summary::after { content: "−"; }
.article-faq details p { margin: 0; padding: 0 42px 22px 0; }
.article-sources { margin-bottom: 44px; }
.article-sources li + li { margin-top: 10px; }
.article-related { padding-top: 2px; border-top: 1px solid var(--hb-line); }
.article-related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 24px; border-top: 1px solid var(--hb-line); border-left: 1px solid var(--hb-line); }
.article-related-grid a { display: flex; justify-content: space-between; gap: 18px; align-items: center; min-height: 86px; padding: 18px 20px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); background: var(--hb-white); color: var(--hb-ink); text-decoration: none; }
.article-related-grid a:hover { background: #edf1f3; color: var(--hb-red); }
.article-related-grid b { font-size: 20px; }
.article-rfq { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: center; margin-top: 52px; padding: 32px 34px; background: var(--hb-ink); color: var(--hb-white); }
.article-rfq h2 { margin-top: 0; color: var(--hb-white); }
.article-rfq p { margin-bottom: 0; color: #d8e0e6 !important; }
.article-rfq a { color: var(--hb-white); }
.article-rfq > div:last-child { display: grid; gap: 14px; justify-items: start; }
.article-rfq-email { font-size: 14px; }

.has-js [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.has-js [data-reveal].is-visible { opacity: 1; transform: none; }
.qa-capture [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }

@media (max-width: 1350px) {
  #product-families .seo-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1100px) {
  .header-inner { grid-template-columns: 150px 1fr auto; gap: 20px; }
  .primary-nav { gap: 18px; font-size: 13px; }
  .header-rfq { display: none; }
  .hero-copy { width: 52%; }
  .trust-grid > div { padding-inline: 18px; }
  .process-layout { grid-template-columns: 1fr; }
  .process-photo { min-height: 360px; }
  .industry-row { grid-template-columns: repeat(3, 1fr); }
  .industry-row-complete { grid-template-columns: repeat(2, 1fr); }
  .industry-row-complete a { border-left: 0 !important; border-bottom: 1px solid var(--hb-line) !important; }
  .industry-row a:nth-child(4) { border-left: 1px solid var(--hb-line); }
  .industry-row a:nth-child(-n+3) { border-bottom: 1px solid var(--hb-line); }
  .rfq-layout { grid-template-columns: 1fr; }
  .rfq-form { grid-column: 1; grid-row: auto; }
  .rfq-contact { grid-column: 1; padding-left: 74px; }
  .procurement-layout { grid-template-columns: 1fr; gap: 44px; }
  .engineering-cta-inner { align-items: flex-start; flex-direction: column; gap: 22px; }
  .seo-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(380px, .9fr); }
  .seo-hero-copy { padding-right: 36px; }
  .seo-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #product-families .seo-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-query .wp-block-post-template { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .seo-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 880px) {
  body.admin-bar .huabo-header { top: 46px; }
  body.admin-bar .seo-anchor-nav { top: 148px; }
  .header-inner { grid-template-columns: 1fr auto auto; min-height: 70px; }
  .top-contact-inner > span { display: none; }
  .top-contact-inner { justify-content: flex-end; }
  .huabo-brand { width: 126px; }
  .menu-toggle { display: inline-flex; }
  .primary-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; padding: 18px var(--hb-gutter) 24px; background: var(--hb-warm); border-bottom: 1px solid var(--hb-line); flex-direction: column; align-items: stretch; }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 9px 0; }
  .primary-nav a::after { bottom: 3px; }
  .hero, .hero-inner { min-height: 650px; }
  .huabo-site .hero-backdrop, body.huabo-localized-home .hero-backdrop { object-fit: cover; object-position: 60% center; opacity: .8; }
  .hero::after { content: ""; position: absolute; inset: 0; background: rgba(250, 249, 246, .38); }
  .hero-inner { z-index: 2; }
  .hero-copy { width: min(72%, 560px); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div:nth-child(3) { border-bottom: 0; }
  .product-band { grid-template-columns: repeat(3, 1fr); }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .materials-grid { grid-template-columns: 1fr 1fr; }
  .material-review { grid-column: 1 / -1; min-height: 0; }
  .product-item:nth-child(4) { border-left: 1px solid var(--hb-line); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .quality-section { grid-template-columns: 1fr; }
  .quality-media { min-height: 420px; }
  .section-heading, .section-heading.compact-heading, .company-layout, .insights-layout { grid-template-columns: 1fr; gap: 22px; }
  .company-photos { min-height: 320px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .seo-hero { padding-top: 34px; }
  .seo-hero-grid, .seo-section-head, .seo-text-grid, .seo-reading-grid { grid-template-columns: 1fr; }
  .seo-hero-copy { padding: 24px 0 36px; }
  .seo-hero-media { min-height: 390px; }
  .seo-section-head { gap: 18px; }
  .seo-proof-grid, .seo-product-specs { grid-template-columns: repeat(2, 1fr); }
  .seo-reading-grid { gap: 34px; }
  .seo-evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seo-cta-inner { align-items: flex-start; flex-direction: column; gap: 24px; }
}

@media (max-width: 620px) {
  :root { --hb-gutter: 20px; }
  .header-actions { gap: 4px; }
  .language-trigger { min-width: 50px; border: 0; background: transparent; }
  .hero, .hero-inner { min-height: 600px; }
  .huabo-site .hero-backdrop, body.huabo-localized-home .hero-backdrop { object-position: 62% center; opacity: .48; }
  .hero::after { background: rgba(250, 249, 246, .62); }
  .hero-copy { width: 100%; padding-top: 34px; }
  .hero-copy h1 { font-size: clamp(40px, 11vw, 52px); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div { min-height: 74px; border-right: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
  .products-section, .services-section, .materials-section, .industries-section, .insights-section, .process-section, .company-section, .procurement-section { padding-block: 54px; }
  .section-heading h2, .process-content h2, .company-copy h2 { font-size: 34px; }
  .product-band { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr; }
  .material-review { grid-column: auto; }
  .material-card { min-height: 0; }
  .engineering-cta-actions { width: 100%; align-items: flex-start; flex-direction: column; }
  .engineering-cta-actions .button { width: 100%; }
  .service-grid a { min-height: 0; }
  .product-item:nth-child(odd) { border-left: 1px solid var(--hb-line); }
  .product-image { aspect-ratio: 1; }
  .process-steps { grid-template-columns: 1fr; }
  .process-steps li { min-height: 126px; }
  .process-photo { min-height: 280px; }
  .quality-media { min-height: 300px; }
  .quality-panel { padding: 46px 26px; }
  .industry-row { grid-template-columns: 1fr; }
  .industry-row-complete { grid-template-columns: 1fr; }
  .industry-row a { min-height: 112px; border-left: 1px solid var(--hb-line); border-bottom: 1px solid var(--hb-line); }
  .company-photos { grid-template-columns: 1fr; min-height: 0; }
  .company-photos img { min-height: 220px; }
  .buyer-proof-list { grid-template-columns: 1fr; }
  .project-route { grid-template-columns: 1fr; }
  .insight-lead { grid-template-columns: 1fr; }
  .insight-lead img { max-height: 240px; }
  .insight-list a { grid-template-columns: 108px 1fr; }
  .insight-list img { width: 108px; height: 108px; }
  .rfq-form { grid-template-columns: 1fr; }
  .rfq-fields { grid-template-columns: 1fr; }
  .rfq-message { grid-column: 1; }
  .rfq-submit { align-items: flex-start; flex-direction: column; }
  .rfq-form-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .rfq-contact { padding-left: 0; }
  .floating-actions a, .floating-actions button { width: 48px; height: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer-bottom { flex-direction: column; }
  .seo-hero h1 { font-size: clamp(39px, 11vw, 52px); }
  .seo-hero-lead { font-size: 15px; }
  .seo-hero-media { min-height: 300px; }
  .seo-section { padding-block: 52px; }
  .seo-card-grid, .seo-proof-grid, .seo-steps, .seo-product-specs, .seo-feature-grid, .seo-evidence-grid { grid-template-columns: 1fr; }
  .blog-query .wp-block-post-template { grid-template-columns: 1fr !important; }
  #product-families .seo-card-grid { grid-template-columns: 1fr; }
  .seo-card-image { aspect-ratio: 1.35 / 1; }
  .seo-data-list > div { grid-template-columns: 1fr; gap: 6px; }
  .seo-anchor-nav a { min-height: 50px; padding-inline: 17px; }
  .seo-scope-panel { padding: 24px 22px; }
  .seo-scope-panel .seo-data-list > div { grid-template-columns: 1fr; }
  .seo-feature-card { min-height: 0; padding: 24px 22px; }
  .seo-evidence-card > span { padding: 22px; }
  .seo-cta-actions { width: 100%; align-items: flex-start; flex-direction: column; }
  .seo-cta-actions .button { width: 100%; }
  .article-guide .article-intro, .article-guide .article-toc, .article-case, .article-rfq-example, .article-rfq { padding: 22px; }
  .article-workflow { grid-template-columns: 1fr; }
  .article-workflow li { min-height: 0; }
  .article-decision-table { min-width: 660px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { transition: none !important; }
}

/* Certificate evidence and archive */
.certificate-summary-section { background: var(--hb-ink); color: var(--hb-white); }
.certificate-summary-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr); gap: 56px; align-items: center; }
.certificate-summary-copy h2 { margin: 0; max-width: 620px; font-size: clamp(34px, 3.4vw, 46px); font-weight: 630; letter-spacing: -.04em; line-height: 1.08; }
.certificate-summary-copy > p:not(.seo-kicker) { margin: 18px 0 0; color: #bdc8d1; font-size: 15px; line-height: 1.65; }
.certificate-facts { margin: 24px 0; border-top: 1px solid rgba(255, 255, 255, .18); }
.certificate-facts > div { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 11px 0; border-bottom: 1px solid rgba(255, 255, 255, .18); }
.certificate-facts dt { color: #9eb3c3; font-size: 11px; font-weight: 650; text-transform: uppercase; letter-spacing: .06em; }
.certificate-facts dd { margin: 0; font-size: 13px; line-height: 1.45; }
.certificate-summary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.certificate-summary-grid a { display: grid; padding: 12px; background: var(--hb-white); color: var(--hb-ink); text-decoration: none; border: 1px solid rgba(255, 255, 255, .24); }
.certificate-summary-grid img { width: 100%; height: 380px; object-fit: contain; background: #fff; }
.certificate-summary-grid span { padding: 11px 4px 2px; font-size: 12px; font-weight: 650; }
.certificate-summary-grid a:hover span { color: var(--hb-red); }

.certificate-hero { background: var(--hb-paper); }
.certificate-hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 64px; align-items: end; padding: 54px 0 64px; }
.certificate-hero h1 { max-width: 820px; margin: 0; font-size: clamp(44px, 5vw, 68px); font-weight: 640; letter-spacing: -.05em; line-height: 1.01; }
.certificate-hero-proof { display: grid; padding: 25px; background: var(--hb-white); border: 1px solid var(--hb-line); }
.certificate-hero-proof span { margin-top: 18px; color: var(--hb-steel); font-size: 10px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.certificate-hero-proof span:first-child { margin-top: 0; }
.certificate-hero-proof strong { margin-top: 6px; font-size: 19px; line-height: 1.25; }
.certificate-hero-proof small { margin-top: 5px; color: var(--hb-muted); font-size: 11px; line-height: 1.5; }
.certificate-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.certificate-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .62fr); min-width: 0; background: var(--hb-white); border: 1px solid var(--hb-line); }
.certificate-media { position: relative; display: grid; min-height: 560px; padding: 18px; background: #eef0ef; overflow: hidden; }
.certificate-media img { width: 100%; height: 100%; max-height: 600px; object-fit: contain; background: #fff; transition: transform .25s ease; }
.certificate-media span { position: absolute; left: 18px; bottom: 18px; padding: 9px 11px; background: rgba(23, 40, 58, .94); color: #fff; font-size: 11px; font-weight: 650; }
.certificate-media:hover img { transform: scale(1.018); }
.certificate-card-body { align-self: stretch; padding: 25px 22px; }
.certificate-card-body h2 { margin: 12px 0 18px; font-size: 23px; font-weight: 630; letter-spacing: -.025em; line-height: 1.15; }
.certificate-card-body > p:last-child { color: var(--hb-muted); font-size: 13px; line-height: 1.6; }
.certificate-status { width: fit-content; margin: 0; padding: 6px 9px; background: #e4f1e9; color: #236b48; font-size: 10px; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.certificate-status-archive { background: #eee9df; color: #725d39; }
.certificate-card-body dl { margin: 0; border-top: 1px solid var(--hb-line); }
.certificate-card-body dl > div { padding: 11px 0; border-bottom: 1px solid var(--hb-line); }
.certificate-card-body dt { color: var(--hb-muted); font-size: 10px; font-weight: 650; letter-spacing: .05em; text-transform: uppercase; }
.certificate-card-body dd { margin: 4px 0 0; overflow-wrap: anywhere; font-size: 12px; line-height: 1.45; }
.certificate-grid-archive .certificate-card { grid-template-columns: minmax(0, 1fr) minmax(220px, .58fr); }
.certificate-grid-archive .certificate-media { min-height: 430px; }
.certificate-grid-archive .certificate-media img { max-height: 470px; }

@media (max-width: 1050px) {
  .certificate-summary-layout, .certificate-hero-grid { grid-template-columns: 1fr; }
  .certificate-summary-layout { gap: 36px; }
  .certificate-summary-grid img { height: 440px; }
  .certificate-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .certificate-summary-grid { grid-template-columns: 1fr 1fr; }
  .certificate-summary-grid img { height: 270px; }
  .certificate-facts > div { grid-template-columns: 1fr; gap: 5px; }
  .certificate-hero-grid { gap: 34px; padding: 38px 0 48px; }
  .certificate-hero h1 { font-size: clamp(39px, 11vw, 52px); }
  .certificate-card, .certificate-grid-archive .certificate-card { grid-template-columns: 1fr; }
  .certificate-media, .certificate-grid-archive .certificate-media { min-height: 0; }
  .certificate-media img, .certificate-grid-archive .certificate-media img { height: auto; max-height: none; }
}

/* Global inquiry drawer and contact rail */
.contact-drawer, .contact-drawer *, .contact-rail, .contact-rail *, .contact-drawer-backdrop { box-sizing: border-box; }
body.contact-drawer-open { overflow: hidden; }
.contact-drawer-backdrop { position: fixed; z-index: 998; inset: 0; background: rgba(9, 24, 39, .62); opacity: 0; transition: opacity .22s ease; backdrop-filter: blur(3px); }
.contact-drawer-backdrop.is-open { opacity: 1; }
.contact-drawer { position: fixed; z-index: 999; top: 0; right: 0; width: min(940px, calc(100vw - 88px)); height: 100dvh; overflow-y: auto; padding: clamp(28px, 4vw, 54px); background: var(--hb-warm); color: var(--hb-ink); box-shadow: -24px 0 70px rgba(9, 24, 39, .26); transform: translateX(104%); transition: transform .28s cubic-bezier(.22, 1, .36, 1); }
.contact-drawer.is-open { transform: translateX(0); }
.contact-drawer-close { position: absolute; z-index: 2; top: 20px; right: 20px; width: 46px; height: 46px; display: grid; place-items: center; padding: 0; background: var(--hb-white); color: var(--hb-ink); border: 1px solid var(--hb-line); cursor: pointer; }
.contact-drawer-close:hover { background: var(--hb-ink); color: var(--hb-white); }
.contact-drawer-close .dashicons { width: 24px; height: 24px; font-size: 24px; }
.contact-drawer-header { max-width: 760px; padding-right: 48px; }
.contact-drawer-header h2 { max-width: 680px; margin: 0; font-size: clamp(34px, 4vw, 52px); font-weight: 640; letter-spacing: -.045em; line-height: 1.03; }
.contact-drawer-header > p:last-child { max-width: 720px; margin: 18px 0 0; color: var(--hb-muted); font-size: 15px; line-height: 1.6; }
.contact-drawer-layout { display: grid; grid-template-columns: minmax(245px, .7fr) minmax(0, 1.45fr); gap: 28px; align-items: start; margin-top: 34px; }
.contact-direct-card { display: grid; gap: 12px; }
.contact-email-primary, .contact-phone-row { display: flex; align-items: flex-start; gap: 13px; padding: 18px; text-decoration: none; }
.contact-email-primary { background: var(--hb-red); color: var(--hb-white); }
.contact-email-primary:hover { background: #ad252c; color: var(--hb-white); }
.contact-phone-row { background: var(--hb-ink); color: var(--hb-white); }
.contact-email-primary .dashicons, .contact-phone-row .dashicons { flex: 0 0 auto; width: 23px; height: 23px; font-size: 23px; }
.contact-email-primary small, .contact-phone-row small, .contact-email-primary strong, .contact-phone-row strong, .contact-phone-row em { display: block; }
.contact-email-primary small, .contact-phone-row small { margin-bottom: 5px; color: rgba(255, 255, 255, .72); font-size: 11px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; }
.contact-email-primary strong { overflow-wrap: anywhere; font-size: 16px; line-height: 1.3; }
.contact-phone-row strong { font-size: 18px; line-height: 1.25; }
.contact-phone-row em { margin-top: 5px; color: #aebdca; font-size: 11px; font-style: normal; }
.contact-wechat { display: grid; grid-template-columns: 116px 1fr; gap: 15px; align-items: center; padding: 14px; background: var(--hb-white); border: 1px solid var(--hb-line); }
.contact-wechat img { width: 116px; height: 116px; padding: 6px; background: var(--hb-white); object-fit: contain; }
.contact-wechat strong, .contact-wechat span { display: block; }
.contact-wechat strong { margin-bottom: 6px; font-size: 16px; }
.contact-wechat span { color: var(--hb-muted); font-size: 12px; line-height: 1.5; }
.contact-response-note { display: flex; gap: 9px; margin: 2px 0 0; padding: 14px 2px 0; border-top: 1px solid var(--hb-line); color: var(--hb-muted); font-size: 12px; line-height: 1.5; }
.contact-response-note .dashicons { flex: 0 0 auto; width: 18px; height: 18px; color: var(--hb-steel); font-size: 18px; }
.site-inquiry-form { padding: 26px; background: var(--hb-white); border: 1px solid var(--hb-line); }
.site-inquiry-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.site-inquiry-heading h3 { margin: 0; font-size: 25px; font-weight: 630; letter-spacing: -.025em; }
.site-inquiry-heading > span { color: var(--hb-muted); font-size: 11px; }
.site-inquiry-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.site-inquiry-form label { display: grid; gap: 7px; color: var(--hb-ink); font-size: 12px; font-weight: 650; }
.site-inquiry-form input, .site-inquiry-form select, .site-inquiry-form textarea { width: 100%; min-width: 0; padding: 12px 13px; background: var(--hb-warm); color: var(--hb-ink); border: 1px solid var(--hb-line); border-radius: 0; font: inherit; font-size: 14px; line-height: 1.4; }
.site-inquiry-form input:focus, .site-inquiry-form select:focus, .site-inquiry-form textarea:focus { outline: 2px solid rgba(73, 107, 135, .28); outline-offset: 1px; border-color: var(--hb-steel); }
.site-inquiry-form textarea { resize: vertical; }
.site-inquiry-message { grid-column: 1 / -1; }
.site-inquiry-upload { position: relative; grid-template-columns: 24px 1fr; gap: 12px !important; align-items: center; margin-top: 16px; padding: 15px; border: 1px dashed #9ba9b4; cursor: pointer; }
.site-inquiry-upload:hover { background: var(--hb-paper); border-color: var(--hb-steel); }
.site-inquiry-upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.site-inquiry-upload .dashicons { width: 24px; height: 24px; color: var(--hb-steel); font-size: 24px; }
.site-inquiry-upload strong, .site-inquiry-upload small { display: block; }
.site-inquiry-upload small { margin-top: 3px; color: var(--hb-muted); font-size: 11px; font-weight: 400; }
.site-inquiry-consent { display: flex; gap: 8px; align-items: center; margin-top: 14px; color: var(--hb-muted); font-size: 11px; }
.site-inquiry-consent .dashicons { width: 17px; height: 17px; color: var(--hb-steel); font-size: 17px; }
.site-inquiry-submit { display: flex; align-items: center; gap: 18px; margin-top: 18px; }
.site-inquiry-submit .button { flex: 0 0 auto; }
.site-inquiry-submit p { margin: 0; color: var(--hb-muted); font-size: 11px; line-height: 1.45; }
[data-form-status].is-success { color: #26734d !important; font-weight: 650; }
[data-form-status].is-error { color: var(--hb-red) !important; font-weight: 650; }
.inquiry-honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; }

.contact-rail { position: fixed; z-index: 96; right: 18px; bottom: 24px; display: grid; width: 104px; background: var(--hb-white); border: 1px solid var(--hb-line); box-shadow: 0 12px 34px rgba(23, 40, 58, .18); }
.contact-rail button, .contact-rail a { min-height: 54px; display: flex; align-items: center; justify-content: center; gap: 7px; padding: 8px 7px; background: var(--hb-white); color: var(--hb-ink); border: 0; border-bottom: 1px solid var(--hb-line); border-radius: 0; font: inherit; font-size: 11px; font-weight: 650; text-decoration: none; cursor: pointer; }
.contact-rail button:last-child, .contact-rail a:last-child { border-bottom: 0; }
.contact-rail button:hover, .contact-rail a:hover { background: var(--hb-paper); }
.contact-rail .dashicons { width: 20px; height: 20px; color: var(--hb-steel); font-size: 20px; }
.contact-rail .contact-rail-email { color: var(--hb-red); }
.contact-rail .contact-rail-email .dashicons { color: var(--hb-red); }
.contact-rail .contact-rail-main { min-height: 62px; background: var(--hb-red); color: var(--hb-white); border-color: #ad252c; }
.contact-rail .contact-rail-main:hover { background: #ad252c; }
.contact-rail .contact-rail-main .dashicons { color: var(--hb-white); }
.contact-rail .back-to-top { max-height: 0; min-height: 0; overflow: hidden; padding-block: 0; opacity: 0; pointer-events: none; transition: max-height .2s ease, min-height .2s ease, opacity .2s ease, padding .2s ease; }
.contact-rail .back-to-top.is-visible { max-height: 54px; min-height: 54px; padding-block: 8px; opacity: 1; pointer-events: auto; }

@media (max-width: 880px) {
  .contact-drawer { width: 100vw; padding: 26px 22px 42px; }
  .contact-drawer-header { padding-right: 44px; }
  .contact-drawer-header h2 { font-size: clamp(32px, 8vw, 43px); }
  .contact-drawer-layout { grid-template-columns: 1fr; }
  .contact-direct-card { grid-template-columns: 1fr 1fr; }
  .contact-wechat, .contact-response-note { grid-column: 1 / -1; }
  .contact-rail { right: 10px; bottom: 12px; width: 62px; }
  .contact-rail button, .contact-rail a { min-height: 54px; }
  .contact-rail button span:last-child, .contact-rail a span:last-child { display: none; }
}

@media (max-width: 620px) {
  .contact-drawer-close { top: 14px; right: 14px; }
  .contact-drawer-header { padding-top: 22px; }
  .contact-drawer-header > p:last-child { font-size: 14px; }
  .contact-direct-card { grid-template-columns: 1fr; }
  .contact-wechat, .contact-response-note { grid-column: auto; }
  .contact-wechat { grid-template-columns: 104px 1fr; }
  .contact-wechat img { width: 104px; height: 104px; }
  .site-inquiry-form { padding: 20px 17px; }
  .site-inquiry-heading { align-items: flex-start; flex-direction: column; gap: 7px; }
  .site-inquiry-fields { grid-template-columns: 1fr; }
  .site-inquiry-message { grid-column: auto; }
  .site-inquiry-submit { align-items: stretch; flex-direction: column; }
  .site-inquiry-submit .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .contact-drawer, .contact-drawer-backdrop { transition: none; }
}

@media (max-width: 980px) {
  .article-guide { grid-template-columns: 1fr; gap: 28px; }
  .article-rail { position: static; }
  .article-toc-toggle { display: flex; justify-content: space-between; align-items: center; width: 100%; min-height: 52px; padding: 13px 16px; border: 1px solid var(--hb-line); background: var(--hb-white); color: var(--hb-ink); font: inherit; font-size: 14px; font-weight: 750; text-align: left; cursor: pointer; }
  .article-toc-toggle span { color: var(--hb-red); font-size: 22px; font-weight: 500; line-height: 1; }
  .article-toc-toggle[aria-expanded="true"] span { transform: rotate(45deg); }
  .has-js .article-guide .article-toc { display: none; border-top: 0; }
  .has-js .article-guide .article-toc.is-open { display: block; }
  .article-guide .article-toc ol { columns: 2; column-gap: 30px; }
  .article-guide .article-toc li { break-inside: avoid; }
}

@media (max-width: 620px) {
  .article-hero { padding-top: 46px; }
  .article-hero h1 { font-size: clamp(36px, 10vw, 48px); }
  .article-featured { margin-bottom: 38px; }
  .article-guide .article-toc ol { columns: 1; }
  .article-byline { gap: 7px 14px; }
  .article-byline span + span::before { left: -8px; }
  .article-quick-answer { padding: 23px 21px; }
  .article-facts, .article-term-grid, .article-related-grid { grid-template-columns: 1fr; }
  .article-facts div + div { border-top: 1px solid var(--hb-line); border-left: 0; }
  .article-term-grid { border-left: 0; }
  .article-term-grid article { border-left: 1px solid var(--hb-line); }
  .article-field-guidance { padding: 26px 22px; }
  .article-rfq { grid-template-columns: 1fr; padding: 27px 22px; }
}