:root {
  --ink: #12231d;
  --ink-2: #1e352c;
  --paper: #fbfaf6;
  --cream: #f1eadf;
  --cream-2: #e7dece;
  --sage: #9aaa93;
  --copper: #bd5b3f;
  --copper-dark: #963f2b;
  --gold: #d8be7b;
  --white: #fff;
  --muted: #5f6c66;
  --line: #d8d9d2;
  --shadow: 0 20px 60px rgba(18, 35, 29, .12);
  --radius: 18px;
  --shell: min(1200px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 6vw, 6.2rem); }
h2 { font-size: clamp(2.15rem, 4vw, 4.15rem); }
h3 { font-size: 1.35rem; }
p { color: var(--muted); }
.shell { width: var(--shell); margin-inline: auto; }
.narrow { max-width: 820px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 1000; padding: 10px 14px; background: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(251,250,246,.94); border-bottom: 1px solid rgba(18,35,29,.09); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-image { min-width: 164px; }
.brand-image img { display: block; width: 164px; height: 59px; object-fit: contain; }
.brand-image.brand-inverse { width: fit-content; padding: 7px 10px; border-radius: 8px; background: #fff; }
.brand-mark { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; font-family: Georgia, serif; font-size: 1.15rem; font-weight: 700; }
.brand strong { display: block; font-family: Georgia, "Times New Roman", serif; font-size: 1.3rem; line-height: 1; }
.brand small { display: block; margin-top: 5px; font-size: .58rem; line-height: 1; letter-spacing: .16em; }
.main-nav { display: flex; align-items: center; gap: 27px; font-size: .9rem; font-weight: 650; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--copper); transition: right .2s ease; }
.main-nav > a:hover::after, .main-nav > a:focus-visible::after { right: 0; }
.nav-cta { padding: 11px 18px; color: #fff; background: var(--ink); border-radius: 999px; }
.nav-toggle { display: none; padding: 8px 13px; border: 1px solid var(--ink); border-radius: 999px; color: var(--ink); background: transparent; }

.eyebrow { margin: 0 0 12px; color: var(--copper); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.light { color: var(--gold); }
.hero { min-height: 720px; color: #fff; background: var(--ink); overflow: hidden; }
.hero-grid { min-height: 720px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: stretch; }
.hero-copy { align-self: center; padding: 80px 80px 80px 0; }
.hero h1 { max-width: 820px; margin-bottom: 28px; font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
.hero-lede { max-width: 720px; margin-bottom: 34px; color: rgba(255,255,255,.72); font-size: 1.17rem; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 11px 20px; border: 1px solid transparent; border-radius: 999px; font-weight: 750; line-height: 1.2; transition: transform .18s ease, background .18s ease, border .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: var(--copper); }
.button.primary:hover { background: var(--copper-dark); }
.button.secondary { border-color: var(--ink); color: var(--ink); background: transparent; }
.button.secondary:hover { color: #fff; background: var(--ink); }
.button.inverse { border-color: rgba(255,255,255,.42); color: #fff; }
.button.inverse:hover { background: rgba(255,255,255,.1); }
.button.light { color: var(--ink); background: #fff; }
.button.outline-light { color: #fff; border-color: rgba(255,255,255,.65); }
.button.full { width: 100%; border-radius: 10px; }
.trust-row { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.trust-row span { padding-top: 14px; border-top: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.58); font-size: .76rem; }
.trust-row strong { display: block; margin-bottom: 2px; color: #fff; font-size: 1.05rem; }
.hero-media { position: relative; min-width: 0; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(7,16,12,.6)); }
.hero-media > img { width: 100%; height: 100%; object-fit: cover; }
.hero-note { position: absolute; z-index: 1; left: 34px; right: 34px; bottom: 35px; padding: 19px 22px; background: rgba(255,255,255,.9); color: var(--ink); backdrop-filter: blur(16px); }
.hero-note span { display: block; color: var(--copper); font-size: .67rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero-note strong { display: block; margin-top: 3px; font-family: Georgia, serif; font-size: 1.06rem; }
.intent-strip { border-bottom: 1px solid var(--line); background: #fff; }
.intent-strip .shell { min-height: 70px; display: flex; align-items: center; gap: 25px; overflow-x: auto; }
.intent-strip p { margin: 0 10px 0 0; color: var(--ink); font-weight: 800; white-space: nowrap; }
.intent-strip a { color: var(--muted); font-size: .88rem; white-space: nowrap; }
.intent-strip a:hover { color: var(--copper); }

.section { padding: 110px 0; }
.section-head { max-width: 800px; margin-bottom: 48px; }
.section-head h2 { margin-bottom: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
.section-head.split { max-width: none; display: grid; grid-template-columns: minmax(0,1.3fr) minmax(280px,.7fr); align-items: end; gap: 60px; }
.section-head.split > p { margin: 0; }
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); align-items: stretch; gap: 25px; }
.category-card { min-width: 0; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); transition: transform .22s ease, box-shadow .22s ease; }
.category-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.category-visual { position: relative; display: block; flex: 0 0 235px; height: 235px; overflow: hidden; background: var(--cream); }
.category-visual img { width: 100%; height: 100%; padding: 9px; object-fit: contain; background: #fbf8f2; transition: transform .45s ease; }
.category-card:hover img { transform: scale(1.045); }
.category-visual span { position: absolute; left: 15px; bottom: 15px; padding: 7px 10px; color: #fff; background: rgba(18,35,29,.84); font-size: .66rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.category-card > div { min-height: 0; padding: 24px; display: flex; flex: 1 1 auto; flex-direction: column; }
.category-card h3 { margin-bottom: 12px; font-family: Georgia, serif; }
.category-card h3 a:hover { color: var(--copper); }
.category-card p:not(.eyebrow) { min-height: 77px; margin-bottom: 15px; font-size: .9rem; }
.category-card .text-link { margin-top: auto; }
.text-link { color: var(--ink); font-size: .86rem; font-weight: 780; }
.text-link span { display: inline-block; margin-left: 4px; color: var(--copper); transition: transform .18s ease; }
.text-link:hover span { transform: translateX(4px); }
.center-action { position: relative; z-index: 1; margin-top: 48px; text-align: center; }
.dark-section { color: #fff; background: var(--ink); }
.dark-section p { color: rgba(255,255,255,.64); }
.process-grid { margin-bottom: 45px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.19); }
.process-grid article { padding: 31px 28px 15px 0; border-right: 1px solid rgba(255,255,255,.19); }
.process-grid article + article { padding-left: 28px; }
.process-grid article:last-child { border-right: 0; }
.process-grid span { display: inline-grid; width: 35px; height: 35px; place-items: center; margin-bottom: 45px; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold); font-size: .72rem; }
.process-grid h3 { margin-bottom: 14px; font-family: Georgia, serif; font-size: 1.5rem; }
.process-grid p { font-size: .9rem; }
.audience-section { background: var(--cream); }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(18,35,29,.18); border: 1px solid rgba(18,35,29,.18); }
.audience-grid article { padding: 42px; background: var(--cream); }
.audience-grid article > span { display: inline-grid; width: 48px; height: 48px; place-items: center; margin-bottom: 55px; border: 1px solid var(--ink); border-radius: 50%; font-family: Georgia, serif; }
.audience-grid h3 { font-family: Georgia, serif; font-size: 2rem; }
.audience-grid a { color: var(--copper); font-weight: 750; }
.knowledge-preview { background: #fff; }
.knowledge-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.knowledge-card { min-height: 345px; padding: 28px; border: 1px solid var(--line); background: var(--paper); }
.knowledge-index { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 40px; border-radius: 50%; color: #fff; background: var(--ink); font-family: Georgia, serif; font-size: .76rem; text-transform: uppercase; }
.knowledge-card h3 { font-family: Georgia, serif; font-size: 1.45rem; }
.knowledge-card h3 a:hover { color: var(--copper); }
.knowledge-card > p:not(.eyebrow) { font-size: .9rem; }
.card-meta { margin-top: 26px; padding-top: 15px; display: flex; align-items: flex-end; justify-content: space-between; gap: 15px; border-top: 1px solid var(--line); font-size: .72rem; }
.card-meta span { color: var(--muted); }
.card-meta a { color: var(--copper); font-weight: 750; text-align: right; }
.proof-section { background: var(--paper); }
.proof-grid { display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 80px; }
.proof-grid h2 { font-family: Georgia, serif; font-weight: 500; }
.photo-stack { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: end; }
.photo-stack img { width: 100%; height: 430px; object-fit: cover; }
.photo-stack img + img { height: 330px; }
.faq-section { background: #fff; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-directory .content-role-note { margin-bottom: 48px; }
.faq-group { max-width: 900px; margin: 0 auto 52px; }
.faq-group:last-child { margin-bottom: 0; }
.faq-list summary { position: relative; padding: 23px 46px 23px 0; list-style: none; font-weight: 760; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 18px; right: 4px; color: var(--copper); font-size: 1.7rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list p { padding-right: 50px; }
.rfq-band { padding: 60px 0; color: #fff; background: var(--copper); }
.rfq-band .shell { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 70px; }
.rfq-band h2 { max-width: 850px; margin-bottom: 0; font-family: Georgia, serif; font-size: clamp(2rem, 3.4vw, 3.4rem); font-weight: 500; }
.rfq-band .shell > div:last-child { display: flex; gap: 10px; }

.page-hero { color: #fff; background: var(--ink); overflow: hidden; }
.page-hero-grid { min-height: 460px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); }
.page-hero-copy { align-self: center; padding: 68px 65px 78px 0; }
.page-hero h1 { max-width: 820px; margin: 34px 0 24px; font-family: Georgia, serif; font-weight: 500; }
.page-hero-copy > p:last-child { max-width: 720px; margin: 0; color: rgba(255,255,255,.72); font-size: 1.12rem; }
.page-hero-media { position: relative; min-width: 0; min-height: 460px; overflow: hidden; background: var(--ink-2); }
.page-hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(18,35,29,.2), transparent 32%); pointer-events: none; }
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: inherit; font-size: .75rem; opacity: .72; }
.breadcrumbs a:hover { text-decoration: underline; }
.taxonomy-note, .knowledge-callout { margin-bottom: 52px; display: grid; grid-template-columns: 190px 1fr; gap: 35px; padding: 25px 30px; border-left: 3px solid var(--copper); background: var(--cream); }
.taxonomy-note p, .knowledge-callout p { margin: 0; }
.content-role-note { margin-bottom: 28px; padding: 20px 24px; display: grid; grid-template-columns: 210px 1fr; gap: 28px; border: 1px solid var(--line); background: #fff; }
.content-role-note strong { color: var(--copper); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.content-role-note p { margin: 0; color: var(--muted); }
.content-role-note a { color: var(--ink); font-weight: 750; text-decoration: underline; text-underline-offset: 3px; }
.article-role-note { margin-bottom: 34px; background: var(--cream); }
.product-toolbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 18px; }
.product-toolbar label { display: grid; flex: 1; max-width: 560px; gap: 8px; color: var(--muted); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.product-toolbar input { width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: 0; background: #fff; color: var(--ink); outline: none; }
.product-toolbar input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(18,35,29,.08); }
.filter-chip { padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--ink); font-size: .76rem; }
.filter-chip.active, .filter-chip:hover { color: #fff; border-color: var(--ink); background: var(--ink); }
.result-count { margin-bottom: 26px; font-size: .8rem; }
.all-categories { grid-template-columns: repeat(3, 1fr); }
.category-card[hidden] { display: none; }
.pale-section { background: var(--cream); }
.matrix { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }
.matrix h2 { font-family: Georgia, serif; font-weight: 500; }
.matrix ol { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(18,35,29,.25); list-style: none; }
.matrix li { padding: 25px 20px 25px 0; display: grid; grid-template-columns: 45px 1fr; column-gap: 12px; border-bottom: 1px solid rgba(18,35,29,.25); }
.matrix li:nth-child(odd) { border-right: 1px solid rgba(18,35,29,.25); }
.matrix li:nth-child(even) { padding-left: 25px; }
.matrix li span { grid-row: 1 / 3; color: var(--copper); font-family: Georgia, serif; }
.matrix li small { color: var(--muted); }

.category-hero { padding: 58px 0 75px; background: var(--cream); }
.category-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 75px; }
.category-hero h1 { margin: 35px 0 22px; font-family: Georgia, serif; font-weight: 500; }
.category-hero h1 + p { max-width: 680px; font-size: 1.08rem; }
.category-hero-image { position: relative; }
.category-hero-image img { width: 100%; height: 520px; padding: 18px; object-fit: contain; background: #fbf8f2; }
.category-hero-image > div { position: absolute; right: -20px; bottom: 25px; max-width: 270px; padding: 20px; color: #fff; background: var(--ink); }
.category-hero-image small { display: block; color: var(--gold); text-transform: uppercase; letter-spacing: .1em; }
.category-hero-image strong { display: block; margin-top: 5px; font-family: Georgia, serif; }
.subtype-grid { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; list-style: none; }
.subtype-grid li { padding: 22px; border: 1px solid var(--line); background: #fff; font-family: Georgia, serif; font-size: 1.12rem; text-transform: capitalize; }
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.spec-grid article { min-height: 320px; padding: 37px; background: #fff; }
.spec-grid article > span { color: var(--copper); font-family: Georgia, serif; }
.spec-grid h2 { margin: 45px 0 20px; font-family: Georgia, serif; font-size: 2rem; font-weight: 500; }
.chip-list { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.chip-list li { padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .78rem; }
.spec-grid .brief-card { color: #fff; background: var(--ink); }
.brief-card h2 { margin-top: 18px; }
.brief-card ul { padding-left: 18px; color: rgba(255,255,255,.7); }
.related-grid { grid-template-columns: repeat(3, 1fr); }

.knowledge-all { grid-template-columns: repeat(3, 1fr); }
.knowledge-all .knowledge-card { min-height: 330px; }
.article-head { padding: 65px 0 75px; color: #fff; background: var(--ink); }
.article-head h1 { margin: 35px 0 25px; font-family: Georgia, serif; font-weight: 500; font-size: clamp(3rem, 5.3vw, 5.5rem); }
.article-lede { color: rgba(255,255,255,.7); font-size: 1.12rem; }
.article-meta { margin-top: 35px; padding-top: 20px; display: flex; flex-wrap: wrap; gap: 15px 30px; border-top: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.56); font-size: .74rem; }
.article-layout { display: grid; grid-template-columns: 220px 1fr; gap: 70px; padding-top: 70px; padding-bottom: 100px; }
.article-aside { position: sticky; top: 120px; align-self: start; display: grid; gap: 11px; font-size: .78rem; }
.article-aside strong { margin-bottom: 7px; }
.article-aside a { color: var(--muted); }
.article-aside a:hover { color: var(--copper); }
.article-body { min-width: 0; }
.article-body > section:not(.answer-box) { padding: 35px 0; border-bottom: 1px solid var(--line); }
.article-body h2 { font-family: Georgia, serif; font-size: 2.1rem; font-weight: 500; }
.article-body h3 { margin-top: 28px; }
.article-body p, .article-body li { font-size: 1.02rem; }
.answer-box { margin-bottom: 25px; padding: 30px; border-left: 4px solid var(--copper); background: var(--cream); }
.answer-box p:last-child { margin: 0; color: var(--ink); font-size: 1.08rem; }
.section-number { margin-bottom: 10px; color: var(--copper); font-family: Georgia, serif; font-size: .86rem !important; }
.sources ol { padding-left: 20px; }
.sources a { text-decoration: underline; }
.generated-article { padding-top: 70px; padding-bottom: 100px; }
.generated-article > h2 { margin-top: 48px; }
.generated-article > ul { padding-left: 23px; }
.editorial-policy { margin-bottom: 50px; padding: 25px 30px; display: grid; grid-template-columns: 230px 1fr; gap: 30px; border: 1px solid var(--line); }
.editorial-policy span { color: var(--copper); font-size: .74rem; font-weight: 800; letter-spacing: .12em; }
.editorial-policy p { margin: 0; }
.empty-public { grid-column: 1 / -1; padding: 60px; text-align: center; background: var(--cream); }
.empty-public strong { font-family: Georgia, serif; font-size: 2rem; }
.empty-public p { max-width: 680px; margin: 15px auto 25px; }

.insights-opening { padding-top: 72px; }
.insights-value-grid { margin-bottom: 70px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: #fff; }
.insights-value-grid > div { min-width: 0; padding: 30px; border-right: 1px solid var(--line); }
.insights-value-grid > div:last-child { border-right: 0; }
.insights-value-grid span { display: block; margin-bottom: 30px; color: var(--copper); font-family: Georgia, serif; font-size: 1rem; }
.insights-value-grid strong { display: block; margin-bottom: 8px; font-family: Georgia, serif; font-size: 1.35rem; }
.insights-value-grid p { margin: 0; font-size: .9rem; }
.insight-feature { min-height: 500px; display: grid; grid-template-columns: 1.08fr .92fr; border: 1px solid var(--line); background: var(--ink); }
.insight-feature-image { min-width: 0; overflow: hidden; background: #f7f2e8; }
.insight-feature-image img { width: 100%; height: 100%; padding: 24px; object-fit: contain; transition: transform .4s ease; }
.insight-feature:hover .insight-feature-image img { transform: scale(1.025); }
.insight-feature-copy { padding: 58px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; color: #fff; }
.insight-feature-copy h2 { margin: 22px 0; font-family: Georgia, serif; font-size: clamp(2.4rem, 4.2vw, 4.4rem); font-weight: 500; }
.insight-feature-copy h2 a:hover { color: var(--gold); }
.insight-feature-copy > p { margin-bottom: 30px; color: rgba(255,255,255,.7); font-size: 1.02rem; }
.insight-card-topline { display: flex; align-items: center; justify-content: space-between; gap: 15px; color: var(--copper); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.insight-feature .insight-card-topline { width: 100%; color: var(--gold); }
.insights-section-head { max-width: none; display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 70px; }
.insights-section-head > p { margin: 0; }
.insights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.insight-card { min-width: 0; display: flex; flex-direction: column; border: 1px solid var(--line); background: #fff; transition: transform .22s ease, box-shadow .22s ease; }
.insight-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.insight-card-image { height: 245px; overflow: hidden; border-bottom: 1px solid var(--line); background: #f7f2e8; }
.insight-card-image img { width: 100%; height: 100%; padding: 14px; object-fit: contain; transition: transform .4s ease; }
.insight-card:hover .insight-card-image img { transform: scale(1.035); }
.insight-card-body { flex: 1; padding: 27px; display: flex; flex-direction: column; }
.insight-card h3 { margin: 18px 0 12px; font-family: Georgia, serif; font-size: 1.62rem; font-weight: 500; }
.insight-card h3 a:hover { color: var(--copper); }
.insight-card p { flex: 1; margin-bottom: 0; font-size: .9rem; }
.insight-card .card-meta { align-items: center; }
.insight-article-head { padding-bottom: 105px; }
.article-hero-media { position: relative; z-index: 2; height: min(640px, 60vw); margin-top: -55px; padding: 22px; border: 1px solid var(--line); background: #f7f2e8; box-shadow: var(--shadow); }
.article-hero-media img { width: 100%; height: 100%; object-fit: contain; }
.insight-article-layout { padding-top: 85px; }
.insight-answer { padding: 35px; }
.insight-answer p:last-child { font-family: Georgia, serif; font-size: 1.36rem; line-height: 1.55; }
.insight-article-section { scroll-margin-top: 120px; }
.insight-table-wrap { max-width: 100%; margin: 30px 0 10px; overflow-x: auto; border: 1px solid var(--line); }
.insight-table { width: 100%; min-width: 680px; border-collapse: collapse; background: #fff; font-size: .88rem; line-height: 1.45; }
.insight-table th, .insight-table td { padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.insight-table th:last-child, .insight-table td:last-child { border-right: 0; }
.insight-table tbody tr:last-child td { border-bottom: 0; }
.insight-table th { color: var(--ink); background: var(--cream); font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; }
.buyer-checklist { margin: 26px 0 5px; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; list-style: none; background: var(--line); border: 1px solid var(--line); }
.buyer-checklist li { position: relative; padding: 18px 18px 18px 46px; background: #fff; }
.buyer-checklist li::before { content: "✓"; position: absolute; left: 18px; top: 18px; color: var(--copper); font-weight: 850; }
.article-inline-image, .article-hero-figure { margin: 34px 0 5px; }
.article-inline-image img, .article-hero-figure img { width: 100%; height: 430px; padding: 15px; border: 1px solid var(--line); object-fit: contain; background: #f7f2e8; }
.article-inline-image figcaption, .article-hero-figure figcaption { margin-top: 8px; color: var(--muted); font-size: .76rem; }
.buyer-next-step { scroll-margin-top: 120px; margin: 45px 0; padding: 42px !important; border: 0 !important; color: #fff; background: var(--ink); }
.buyer-next-step h2 { color: #fff; }
.buyer-next-step p:not(.eyebrow) { color: rgba(255,255,255,.68); }
.buyer-next-step > div { display: flex; flex-wrap: wrap; gap: 12px; }
.buyer-next-step .button.secondary { border-color: rgba(255,255,255,.5); color: #fff; }
.buyer-next-step .button.secondary:hover { background: rgba(255,255,255,.12); }
.related-product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.related-product-card { min-width: 0; border: 1px solid var(--line); background: #fff; }
.related-product-card > a { height: 220px; display: block; background: #f7f2e8; }
.related-product-card img { width: 100%; height: 100%; padding: 12px; object-fit: contain; }
.related-product-card > div { padding: 22px; }
.related-product-card span { color: var(--copper); font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.related-product-card h3 { margin: 10px 0 18px; font-family: Georgia, serif; }
.related-product-card h3 a:hover { color: var(--copper); }
.related-product-card > div > a { color: var(--copper); font-size: .8rem; font-weight: 750; }
.related-insights-grid { grid-template-columns: repeat(3, 1fr); }

.timeline { display: grid; gap: 0; }
.timeline article { display: grid; grid-template-columns: 90px 1fr .8fr; gap: 45px; padding: 55px 0; border-bottom: 1px solid var(--line); }
.timeline article > span { color: var(--copper); font-family: Georgia, serif; font-size: 1.2rem; }
.timeline h2 { font-family: Georgia, serif; font-size: 2.4rem; font-weight: 500; }
.timeline ul { margin: 0; padding-left: 19px; color: var(--muted); }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.17); }
.capability-grid > div { grid-column: span 2; padding: 30px 30px 50px 0; background: var(--ink); }
.capability-grid > article { min-height: 150px; padding: 25px; display: flex; flex-direction: column; justify-content: space-between; background: var(--ink); }
.capability-grid article span { color: var(--gold); font-size: .72rem; }
.brief-checklist { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.brief-checklist label { padding: 18px 10px; display: flex; gap: 12px; border-bottom: 1px solid var(--line); }
.brief-checklist input { accent-color: var(--copper); }
.stat-panel { display: grid; grid-template-columns: repeat(2, 1fr); background: var(--ink); color: #fff; }
.stat-panel div { min-height: 180px; padding: 30px; border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); }
.stat-panel strong { display: block; font-family: Georgia, serif; font-size: 2rem; }
.stat-panel span { color: rgba(255,255,255,.58); font-size: .8rem; }
.verification-note { padding: 17px; border-left: 3px solid var(--copper); background: var(--cream); font-size: .85rem; }
.factory-gallery { background: var(--ink); }
.factory-gallery .shell { display: grid; grid-template-columns: repeat(4, 1fr); }
.factory-gallery figure { position: relative; min-width: 0; margin: 0; overflow: hidden; background: var(--ink-2); }
.factory-gallery img { width: 100%; height: 310px; object-fit: cover; opacity: .88; }
.factory-gallery figcaption { position: absolute; right: 14px; bottom: 14px; left: 14px; padding: 10px 13px; color: #fff; background: rgba(11,24,19,.82); font-size: .73rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; backdrop-filter: blur(8px); }
.factory-gallery figcaption span { margin-right: 9px; color: var(--gold); }
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.principle-grid article { min-height: 255px; padding: 30px; background: #fff; }
.principle-grid h3 { font-family: Georgia, serif; }

.contact-page { padding: 65px 0 100px; background: var(--cream); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 75px; align-items: start; }
.contact-grid h1, .contact-grid h2 { margin: 20px 0 25px; font-family: Georgia, serif; font-weight: 500; }
.contact-grid h1 + p, .contact-grid h2 + p { font-size: 1.06rem; }
.contact-direct { margin: 35px 0; display: grid; gap: 1px; background: rgba(18,35,29,.2); border: 1px solid rgba(18,35,29,.2); }
.contact-direct a { padding: 18px; display: grid; background: var(--cream); }
.contact-direct span { color: var(--copper); font-size: .65rem; font-weight: 800; letter-spacing: .12em; }
.contact-profile { margin: 34px 0; display: grid; gap: 1px; overflow: hidden; border: 1px solid rgba(18,35,29,.18); border-radius: 10px; background: rgba(18,35,29,.18); }
.contact-profile > div { padding: 15px 17px; display: grid; gap: 5px; background: var(--cream); }
.contact-profile span { color: var(--copper); font-size: .64rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.contact-profile a, .contact-profile strong, .contact-profile address { min-width: 0; color: var(--ink); font-size: .82rem; font-style: normal; font-weight: 720; line-height: 1.55; overflow-wrap: anywhere; }
.contact-profile a { text-decoration: underline; text-decoration-color: rgba(18,35,29,.25); text-underline-offset: 3px; }
.contact-profile a:hover, .contact-profile a:focus-visible { color: var(--copper); text-decoration-color: currentColor; }
.contact-profile p { margin: 0; display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
.contact-profile .contact-call-link { font-size: .68rem; font-weight: 800; text-transform: uppercase; }
.response-note { padding: 25px; color: #fff; background: var(--ink); }
.response-note ol { margin-bottom: 0; padding-left: 20px; color: rgba(255,255,255,.68); }
.rfq-form { padding: 38px; background: #fff; box-shadow: var(--shadow); }
.form-head { margin: 30px 0 20px; display: flex; align-items: center; gap: 15px; }
.form-head:first-child { margin-top: 0; }
.form-head > span { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--copper); border-radius: 50%; color: var(--copper); font-size: .72rem; }
.form-head strong, .form-head small { display: block; }
.form-head small { color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-grid label { display: grid; gap: 6px; color: var(--muted); font-size: .78rem; font-weight: 700; }
.form-grid .wide { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; padding: 12px 13px; border: 1px solid var(--line); border-radius: 5px; background: var(--paper); color: var(--ink); outline: none; resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(189,91,63,.1); }
.english-date-control { position: relative; display: block; }
.form-grid .english-date-control input { padding-right: 54px; font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.english-date-control > span { position: absolute; top: 50%; right: 13px; transform: translateY(-50%); color: var(--copper); font-size: 0; pointer-events: none; }
.english-date-control > span::after { content: '▦'; font-size: 1rem; line-height: 1; }
.form-grid input[type="date"] { cursor: pointer; color-scheme: light; font-variant-numeric: tabular-nums; }
.form-grid label > small { color: var(--muted); font-size: .67rem; font-weight: 500; line-height: 1.4; }
.rfq-file-field { display: grid; gap: 7px; color: var(--muted); font-size: .78rem; font-weight: 700; }
.rfq-field-label { display: block; }
.form-grid .rfq-file-control { min-height: 48px; padding: 6px; display: flex; align-items: center; gap: 11px; border: 1px dashed var(--line); border-radius: 5px; background: #fff; cursor: pointer; }
.rfq-file-control:focus-within { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(189,91,63,.1); }
.rfq-file-control input[type="file"] { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); border: 0; white-space: nowrap; }
.rfq-file-button { flex: 0 0 auto; padding: 9px 13px; border-radius: 4px; color: #fff; background: var(--ink); font-size: .72rem; font-weight: 800; }
.rfq-file-control:hover .rfq-file-button { background: var(--copper); }
.rfq-file-field > small { color: var(--muted); font-size: .7rem; font-weight: 500; line-height: 1.45; }
.rfq-file-list { min-width: 0; padding: 7px 9px; overflow-wrap: anywhere; color: #365248; font-size: .68rem; font-weight: 650; line-height: 1.45; }
.form-grid fieldset { min-width: 0; margin: 0; }
.whatsapp-field, .product-family-field { padding: 0; border: 0; }
.whatsapp-field legend, .product-family-field legend { margin-bottom: 7px; color: var(--muted); font-size: .78rem; font-weight: 800; }
.whatsapp-inputs { display: grid; grid-template-columns: 1.25fr .9fr; gap: 10px; }
.whatsapp-field > small, .product-family-field > small { display: block; margin-top: 7px; color: var(--muted); font-size: .72rem; font-weight: 500; line-height: 1.45; }
.product-family-field { padding: 17px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); }
.product-family-field legend { float: left; width: 100%; }
.product-family-field legend + * { clear: both; }
.field-help { margin: 0 0 13px; color: var(--muted); font-size: .75rem; line-height: 1.45; }
.product-family-picker { position: relative; }
.product-family-picker > summary { position: relative; display: grid; gap: 2px; min-height: 46px; padding: 11px 42px 11px 13px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); cursor: pointer; list-style: none; }
.product-family-picker > summary::-webkit-details-marker { display: none; }
.product-family-picker > summary::after { content: '⌄'; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font-size: 1.15rem; }
.product-family-picker[open] > summary { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(191, 91, 59, .12); }
.product-family-picker[open] > summary::after { content: '⌃'; }
.product-family-picker > summary > span { overflow: hidden; font-size: .8rem; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
.product-family-picker > summary > small { color: var(--muted); font-size: .68rem; font-weight: 500; }
.product-family-dropdown { position: absolute; z-index: 30; top: calc(100% + 7px); right: 0; left: 0; max-height: 360px; padding: 12px; overflow: auto; border: 1px solid var(--line); border-radius: 7px; background: #fff; box-shadow: 0 20px 45px rgba(25, 38, 32, .18); }
.product-family-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.form-grid .product-family-option { min-height: 43px; padding: 9px 10px; display: grid !important; grid-template-columns: 18px minmax(0, 1fr); grid-template-rows: auto; align-items: center; justify-content: start; column-gap: 9px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); font-size: .76rem; font-weight: 650; line-height: 1.35; cursor: pointer; transition: border-color .15s ease, background .15s ease, box-shadow .15s ease; }
.form-grid .product-family-option:hover { border-color: rgba(189,91,63,.55); }
.form-grid .product-family-option:has(input:checked) { border-color: var(--copper); background: #fff7f3; box-shadow: 0 0 0 2px rgba(189,91,63,.08); }
.form-grid .product-family-option input[type="checkbox"] { grid-column: 1; grid-row: 1; justify-self: start; align-self: center; width: 16px !important; min-width: 16px; height: 16px; margin: 0 !important; padding: 0 !important; border: 0; box-shadow: none; accent-color: var(--copper); }
.form-grid .product-family-option > span { grid-column: 2; grid-row: 1; min-width: 0; display: block; }
.product-family-confirm-row { grid-column: 1 / -1; padding-top: 4px; }
.product-family-confirm { width: 100%; min-height: 43px; border: 0; cursor: pointer; }
.form-grid .custom-product-request { margin-top: 14px; }
.field-error { min-height: 0; margin: 7px 0 0; color: #8a2d23; font-size: .74rem; font-weight: 700; }
.field-error:empty { display: none; }
.product-family-field.has-error { border-color: #b74232; box-shadow: 0 0 0 3px rgba(183,66,50,.09); }
.consent { margin: 21px 0; display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: .75rem; }
.consent input { margin-top: 4px; accent-color: var(--copper); }
.consent a { color: var(--ink); font-weight: 750; text-decoration: underline; text-underline-offset: 2px; }
.form-status { margin-top: 15px; padding: 13px 15px; border-radius: 5px; font-size: .85rem; font-weight: 650; line-height: 1.5; }
.form-status:empty { display: none; }
.form-status.success { color: #185f3a; border: 1px solid #b7dfc4; background: #e7f6ec; }
.form-status.error { color: #8a2d23; border: 1px solid #ebc0b6; background: #fbeae6; }

.certification-section { background: #f7f5ef; }
.certification-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.certification-card { min-height: 390px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); background: #fff; }
.certification-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.certification-card-top > span:first-child { color: var(--copper); font-size: .67rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.certification-card-top > span:last-child { padding: 5px 8px; border-radius: 99px; font-size: .62rem; font-weight: 750; }
.certification-card-top .current { color: #1c6341; background: #e7f5ec; }
.certification-card-top .expired { color: #8a2d23; background: #fbeae6; }
.certification-card h3 { margin: 28px 0 8px; font-family: Georgia, serif; font-size: 1.75rem; font-weight: 500; }
.certification-card > p { color: var(--muted); line-height: 1.7; }
.certification-card .certification-issuer { margin: 0 0 16px; color: var(--ink); font-size: .78rem; font-weight: 700; }
.certification-card dl { margin: 24px 0; display: grid; grid-template-columns: 118px 1fr; gap: 7px 12px; font-size: .72rem; }
.certification-card dt { color: var(--muted); }
.certification-card dd { margin: 0; overflow-wrap: anywhere; font-weight: 700; }
.certification-actions { margin-top: auto; padding-top: 22px; display: flex; align-items: center; flex-wrap: wrap; gap: 18px; border-top: 1px solid var(--line); }
.certification-actions .button { padding: 11px 16px; font-size: .72rem; }
.certification-actions > a:not(.button) { color: var(--copper); font-size: .72rem; font-weight: 750; }
.certification-policy, .certification-empty, .certification-loading { margin-top: 28px; padding: 24px 28px; border: 1px solid var(--line); background: #fff; }
.certification-policy strong, .certification-empty strong { display: block; margin-bottom: 7px; }
.certification-policy p, .certification-empty p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.7; }
.certification-loading { grid-column: 1 / -1; color: var(--muted); }

.not-found { min-height: 65vh; padding: 110px 0; display: grid; place-items: center; text-align: center; }
.not-found h1 { font-family: Georgia, serif; font-weight: 500; }

.site-footer { padding-top: 75px; color: #fff; background: #0b1813; }
.brand-inverse .brand-mark { border-color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 65px; }
.footer-grid p { color: rgba(255,255,255,.55); font-size: .85rem; }
.footer-grid > div:first-child p { max-width: 330px; margin-top: 25px; }
.footer-grid h2 { margin-bottom: 18px; font-size: .8rem; letter-spacing: .11em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; gap: 8px; }
.footer-grid a { color: rgba(255,255,255,.66); font-size: .84rem; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { margin-top: 65px; min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.42); font-size: .72rem; }
.footer-legal { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px 18px; }
.footer-legal a { color: rgba(255,255,255,.62); text-decoration: underline; text-decoration-color: rgba(255,255,255,.2); text-underline-offset: 4px; }
.footer-legal a:hover, .footer-legal a:focus-visible { color: #fff; text-decoration-color: currentColor; }
.contact-dock { position: fixed; z-index: 80; right: 20px; bottom: 20px; display: flex; align-items: flex-end; flex-direction: column; gap: 9px; }
.contact-dock-item { position: relative; min-width: 54px; min-height: 54px; display: flex; justify-content: flex-end; }
.contact-dock-action { width: 54px; height: 54px; display: flex; align-items: center; justify-content: flex-start; overflow: hidden; padding: 0 12px; border: 0; border-radius: 999px; color: #fff; box-shadow: 0 10px 30px rgba(0,0,0,.2); text-decoration: none; white-space: nowrap; cursor: pointer; transition: width .22s ease, background-color .22s ease, box-shadow .22s ease; }
.contact-dock-action:hover, .contact-dock-action:focus-visible, .contact-dock-item:focus-within > .contact-dock-action { width: 148px; color: #fff; box-shadow: 0 12px 34px rgba(0,0,0,.28); }
.contact-dock-action.whatsapp { background: #25d366; }
.contact-dock-action.whatsapp:hover, .contact-dock-action.whatsapp:focus-visible { background: #1fbd5a; }
.contact-dock-action.email { background: #12231d; }
.contact-dock-action.email:hover, .contact-dock-action.email:focus-visible { background: #244137; }
.contact-dock-action.wechat { background: #07c160; }
.contact-dock-action.wechat:hover, .contact-dock-action.wechat:focus-visible { background: #06ad56; }
.contact-dock-icon { flex: 0 0 30px; width: 30px; font-size: 1.78rem; line-height: 1; text-align: center; }
.contact-dock-label { max-width: 0; margin-left: 0; overflow: hidden; opacity: 0; font-size: .8rem; font-weight: 800; letter-spacing: .01em; transition: max-width .22s ease, margin-left .22s ease, opacity .16s ease; }
.contact-dock-action:hover .contact-dock-label, .contact-dock-action:focus-visible .contact-dock-label, .contact-dock-item:focus-within .contact-dock-label { max-width: 76px; margin-left: 8px; opacity: 1; }
.wechat-qr-panel { position: absolute; right: 64px; bottom: 0; width: 252px; padding: 14px; visibility: hidden; opacity: 0; transform: translateX(8px) scale(.98); border: 1px solid rgba(18,35,29,.14); border-radius: 14px; color: var(--ink); background: #fff; box-shadow: 0 22px 70px rgba(0,0,0,.27); pointer-events: none; transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.wechat-qr-panel::after { position: absolute; right: -7px; bottom: 20px; width: 13px; height: 13px; content: ''; transform: rotate(45deg); border-top: 1px solid rgba(18,35,29,.14); border-right: 1px solid rgba(18,35,29,.14); background: #fff; }
.wechat-qr-panel strong, .wechat-qr-panel small { display: block; text-align: center; }
.wechat-qr-panel strong { margin-bottom: 9px; font-size: .78rem; }
.wechat-qr-panel small { margin-top: 8px; color: var(--muted); font-size: .65rem; }
.wechat-qr-panel img { width: 100%; height: auto; display: block; border-radius: 8px; }
.wechat-dock-item:hover .wechat-qr-panel, .wechat-dock-item:focus-within .wechat-qr-panel, .wechat-dock-item.qr-open .wechat-qr-panel { visibility: visible; opacity: 1; transform: translateX(0) scale(1); pointer-events: auto; }
.site-search-band { padding: 14px 0 15px; border-bottom: 1px solid rgba(18,35,29,.11); background: var(--paper); }
.smart-search-launcher { width: min(760px, 100%); min-height: 54px; margin-inline: auto; padding: 5px 5px 5px 17px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; border: 1px solid rgba(18,35,29,.22); border-radius: 999px; background: #fff; box-shadow: 0 7px 24px rgba(18,35,29,.12); }
.smart-search-launcher:focus-within { border-color: var(--copper); box-shadow: 0 12px 42px rgba(0,0,0,.24), 0 0 0 3px rgba(194,85,53,.12); }
.smart-search-icon { color: var(--copper); font-family: Georgia, serif; font-size: 1.65rem; line-height: 1; transform: rotate(-18deg); }
.smart-search-launcher input { min-width: 0; height: 40px; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: .82rem; }
.smart-search-launcher input::placeholder { color: #68746f; opacity: 1; }
.smart-search-launcher button { min-height: 42px; padding: 0 17px; border: 0; border-radius: 999px; color: #fff; background: var(--ink); font-size: .72rem; font-weight: 800; white-space: nowrap; }
.smart-search-launcher button:hover { background: var(--copper); }
.ai-dialog-open { overflow: hidden; }
.ai-backdrop { position: fixed; z-index: 190; inset: 0; background: rgba(7,16,12,.55); backdrop-filter: blur(3px); }
.ai-panel { position: fixed; z-index: 200; top: 50%; left: 50%; width: min(680px, calc(100vw - 40px)); height: min(720px, calc(100vh - 48px)); display: grid; grid-template-rows: auto 1fr auto auto; transform: translate(-50%, -46%) scale(.98); opacity: 0; pointer-events: none; border: 1px solid rgba(18,35,29,.12); border-radius: 16px; overflow: hidden; background: #fff; box-shadow: 0 34px 120px rgba(0,0,0,.38); transition: transform .2s ease, opacity .2s ease; }
.ai-panel.open { transform: translate(-50%, -50%) scale(1); opacity: 1; pointer-events: auto; }
.ai-head { padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; color: #fff; background: var(--ink); }
.ai-head strong, .ai-head small { display: block; }
.ai-head small { color: rgba(255,255,255,.58); font-size: .66rem; }
.ai-head button { border: 0; color: #fff; background: transparent; font-size: 1.8rem; }
.ai-search-results { max-height: 286px; padding: 14px 16px 16px; overflow-y: auto; border-bottom: 1px solid var(--line); background: #fff; }
.ai-results-head { margin-bottom: 10px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.ai-results-head strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .73rem; }
.ai-results-head span { color: var(--muted); font-size: .62rem; white-space: nowrap; }
.ai-results-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ai-search-result { min-width: 0; padding: 11px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); transition: border-color .18s ease, transform .18s ease, background .18s ease; }
.ai-search-result:hover { transform: translateY(-2px); border-color: var(--copper); background: #fff; }
.ai-search-result > span { display: block; margin-bottom: 5px; color: var(--copper); font-size: .57rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.ai-search-result > strong { display: block; overflow: hidden; color: var(--ink); font-size: .76rem; line-height: 1.3; text-overflow: ellipsis; white-space: nowrap; }
.ai-search-result p { margin: 5px 0 0; display: -webkit-box; overflow: hidden; color: var(--muted); font-size: .65rem; line-height: 1.4; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.ai-results-empty { margin: 0; padding: 10px 12px; border-radius: 8px; color: var(--muted); background: var(--cream); font-size: .72rem; }
.ai-messages { padding: 20px; overflow-y: auto; background: var(--paper); }
.message { max-width: 86%; margin-bottom: 12px; padding: 11px 13px; border-radius: 14px; font-size: .83rem; white-space: pre-wrap; }
.message.assistant { border-bottom-left-radius: 3px; background: var(--cream); }
.message.user { margin-left: auto; border-bottom-right-radius: 3px; color: #fff; background: var(--copper); }
.message.assistant { max-width: 96%; }
.message-answer a { color: #087348; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.message-site-matches { margin-top: 14px; padding-top: 13px; border-top: 1px solid rgba(18,35,29,.14); }
.message-site-matches > strong { display: block; margin-bottom: 9px; font-size: .72rem; }
.message-site-match-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.message-site-match-list > a { min-width: 0; padding: 10px; display: grid; gap: 4px; border: 1px solid rgba(18,35,29,.13); border-radius: 8px; color: var(--ink); background: #fff; text-decoration: none; }
.message-site-match-list > a:hover, .message-site-match-list > a:focus-visible { border-color: var(--copper); transform: translateY(-1px); }
.message-site-match-list span { color: var(--copper); font-size: .55rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.message-site-match-list strong { overflow: hidden; font-size: .72rem; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.message-site-match-list small { display: -webkit-box; overflow: hidden; color: var(--muted); font-size: .62rem; line-height: 1.4; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.ai-contact { padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border-top: 1px solid var(--line); background: #f2f8f4; }
.ai-contact span { color: var(--muted); font-size: .67rem; }
.ai-contact a { padding: 8px 10px; border-radius: 6px; color: #fff; background: #1f9e59; font-size: .69rem; font-weight: 800; white-space: nowrap; }
.ai-form { padding: 12px; display: grid; grid-template-columns: 1fr auto; gap: 8px; border-top: 1px solid var(--line); }
.ai-form textarea { padding: 10px; border: 1px solid var(--line); resize: none; outline: none; }
.ai-form button { min-width: 96px; border: 0; padding: 0 15px; color: #fff; background: var(--ink); font-size: .7rem; font-weight: 800; }
.ai-form button:disabled { cursor: wait; opacity: .66; }
.cookie-banner { position: fixed; z-index: 300; left: 20px; bottom: 20px; width: min(580px, calc(100vw - 40px)); padding: 18px; background: #fff; box-shadow: 0 18px 80px rgba(0,0,0,.24); }
.cookie-banner p { margin-bottom: 12px; font-size: .8rem; }
.cookie-banner a { color: var(--ink); font-weight: 750; text-decoration: underline; text-underline-offset: 2px; }
.cookie-banner button { padding: 8px 11px; border: 1px solid var(--ink); color: #fff; background: var(--ink); font-size: .74rem; }
.cookie-banner button.ghost { color: var(--ink); background: transparent; }
.policy-body { padding-top: 64px; padding-bottom: 86px; }
.policy-body > section { padding: 0 0 38px; margin-bottom: 38px; border-bottom: 1px solid var(--line); }
.policy-body > section:last-child { margin-bottom: 0; }
.policy-body h2 { margin-bottom: 15px; font-size: clamp(1.45rem, 3vw, 2.2rem); }
.policy-body p, .policy-body li { color: var(--muted); line-height: 1.75; }
.policy-body li + li { margin-top: 8px; }
.policy-body a { color: var(--ink); font-weight: 750; text-decoration: underline; text-underline-offset: 3px; }
.policy-table-wrap { overflow-x: auto; margin: 22px 0; }
.policy-table { width: 100%; min-width: 650px; border-collapse: collapse; background: #fff; }
.policy-table th, .policy-table td { padding: 14px 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.policy-table th { color: var(--ink); background: var(--cream); font-size: .75rem; letter-spacing: .05em; text-transform: uppercase; }
.policy-table code { white-space: nowrap; }
.policy-contact { padding: 28px !important; border: 1px solid var(--line) !important; background: var(--cream); }

@media (max-width: 1050px) {
  .main-nav { gap: 15px; }
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .hero-copy { padding-right: 40px; }
  .category-grid, .knowledge-grid, .insights-grid, .related-product-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid article:nth-child(2) { border-right: 0; }
  .process-grid article:nth-child(3) { padding-left: 0; }
  .proof-grid, .contact-grid { gap: 40px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .principle-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  :root { --shell: min(100% - 28px, 700px); }
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 78px; left: 0; right: 0; padding: 20px; display: none; align-items: stretch; flex-direction: column; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav .nav-cta { text-align: center; }
  .hero, .hero-grid { min-height: auto; }
  .hero-grid { width: 100%; display: flex; flex-direction: column; }
  .hero-copy { width: var(--shell); margin-inline: auto; padding: 75px 0; }
  .hero-media { height: 520px; }
  .page-hero-grid { width: 100%; min-height: auto; grid-template-columns: 1fr; }
  .page-hero-copy { width: var(--shell); margin-inline: auto; padding: 62px 0 68px; }
  .page-hero-media { min-height: 360px; }
  .section { padding: 80px 0; }
  .section-head.split { display: block; }
  .section-head.split > p { margin-top: 22px; }
  .audience-grid { grid-template-columns: 1fr; }
  .proof-grid, .matrix, .category-hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .photo-stack { margin-top: 20px; }
  .rfq-band .shell { grid-template-columns: 1fr; gap: 25px; }
  .product-toolbar { align-items: stretch; flex-direction: column; }
  .category-hero-image > div { right: 15px; }
  .article-layout { grid-template-columns: 1fr; gap: 20px; }
  .article-aside { position: static; padding: 20px; background: var(--cream); }
  .timeline article { grid-template-columns: 50px 1fr; }
  .timeline article > ul { grid-column: 2; }
  .factory-gallery .shell { grid-template-columns: repeat(2, 1fr); }
  .contact-grid > div:first-child { position: static; }
  .editorial-policy { grid-template-columns: 1fr; }
  .insights-value-grid, .insight-feature, .insights-section-head { grid-template-columns: 1fr; }
  .insights-value-grid > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .insights-value-grid > div:last-child { border-bottom: 0; }
  .insight-feature-image { min-height: 460px; }
  .insights-section-head { gap: 22px; }
  .article-hero-media { height: min(680px, 78vw); }
}

@media (max-width: 560px) {
  h1 { font-size: 2.9rem; }
  h2 { font-size: 2.2rem; }
  .brand small { display: none; }
  .hero-copy { padding: 60px 0; }
  .hero-media { height: 420px; }
  .hero-note { left: 15px; right: 15px; bottom: 15px; }
  .trust-row { grid-template-columns: 1fr; }
  .category-grid, .knowledge-grid, .process-grid, .spec-grid, .related-grid, .knowledge-all, .insights-grid, .related-product-grid { grid-template-columns: 1fr; }
  .certification-grid { grid-template-columns: 1fr; }
  .process-grid article, .process-grid article + article, .process-grid article:nth-child(3) { padding-left: 0; border-right: 0; }
  .audience-grid article { padding: 30px; }
  .photo-stack { grid-template-columns: 1fr; }
  .photo-stack img, .photo-stack img + img { height: 320px; }
  .rfq-band .shell > div:last-child { align-items: stretch; flex-direction: column; }
  .taxonomy-note, .knowledge-callout, .content-role-note { grid-template-columns: 1fr; gap: 8px; }
  .all-categories { grid-template-columns: 1fr; }
  .matrix ol { grid-template-columns: 1fr; }
  .matrix li:nth-child(odd) { border-right: 0; }
  .matrix li:nth-child(even) { padding-left: 0; }
  .subtype-grid { grid-template-columns: 1fr; }
  .category-hero-image img { height: 420px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-grid > div { grid-column: 1 / -1; }
  .brief-checklist, .stat-panel, .form-grid { grid-template-columns: 1fr; }
  .form-grid .wide { grid-column: auto; }
  .whatsapp-inputs, .product-family-grid { grid-template-columns: 1fr; }
  .product-family-dropdown { max-height: min(55vh, 420px); }
  .insight-feature-copy { padding: 36px 26px; }
  .insight-feature-image { min-height: 340px; }
  .insight-card-image { height: 285px; }
  .article-hero-media { height: 440px; margin-top: -35px; padding: 10px; }
  .insight-article-layout { padding-top: 60px; }
  .buyer-checklist { grid-template-columns: 1fr; }
  .article-inline-image img, .article-hero-figure img { height: 330px; }
  .buyer-next-step { padding: 30px 24px !important; }
  .factory-gallery .shell, .principle-grid { grid-template-columns: 1fr; }
  .rfq-form { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 35px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; }
  .footer-legal { justify-content: flex-start; }
  .site-search-band { padding: 10px 0; }
  .smart-search-launcher { width: 100%; padding-left: 13px; }
  .ai-panel { width: calc(100vw - 28px); height: calc(100vh - 28px); }
  .ai-results-list, .message-site-match-list { grid-template-columns: 1fr; }
  .ai-search-results { max-height: 250px; }
  .smart-search-launcher button { padding-inline: 13px; }
  .contact-dock { right: 14px; bottom: 14px; gap: 7px; }
  .contact-dock-action, .contact-dock-item { width: 50px; min-width: 50px; height: 50px; min-height: 50px; }
  .contact-dock-action { padding-inline: 10px; }
  .contact-dock-action:hover, .contact-dock-action:focus-visible, .contact-dock-item:focus-within > .contact-dock-action { width: 136px; }
  .wechat-qr-panel { position: fixed; right: 14px; bottom: 78px; width: min(276px, calc(100vw - 28px)); }
  .wechat-qr-panel::after { right: 18px; bottom: -7px; border: 0; border-right: 1px solid rgba(18,35,29,.14); border-bottom: 1px solid rgba(18,35,29,.14); }
  body:has(.cookie-banner:not([hidden])) .contact-dock { bottom: 174px; }
}

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