:root {
  --ink: #11171d;
  --ink-2: #1a232b;
  --paper: #f3f5f3;
  --white: #ffffff;
  --muted: #647079;
  --line: #dce2df;
  --teal: #008d84;
  --teal-soft: #dff2ef;
  --red: #e84535;
  --shell: 1240px;
  --radius: 4px;
  --shadow: 0 16px 42px rgba(17, 23, 29, 0.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 10px 14px; background: var(--ink); color: white; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.site-header::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: var(--red); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 220px; }
.brand-mark { width: 44px; height: 44px; display: block; flex: 0 0 44px; overflow: hidden; background: #000; }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-copy { display: grid; line-height: 1.15; }
.brand-copy strong { font-size: 16px; letter-spacing: .08em; }
.brand-copy small { color: var(--muted); font-size: 11px; margin-top: 4px; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { position: relative; padding: 30px 0 25px; font-size: 14px; font-weight: 700; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 19px; height: 2px; background: var(--red); transition: right .22s ease; }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { right: 0; }
.site-nav .lang { color: var(--teal); letter-spacing: .08em; }
.menu-toggle { display: none; border: 0; background: none; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px; background: var(--ink); }

.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--ink); border-radius: var(--radius); font-weight: 750; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: white; }
.button-red { background: var(--red); border-color: var(--red); color: white; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--teal); font-weight: 750; }
.text-link::after { content: "\2192"; font-size: 1.2em; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.eyebrow { margin: 0 0 14px; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1,h2,h3,p { margin-top: 0; }
h1,h2,h3 { line-height: 1.08; letter-spacing: 0; }
h1 { font-size: clamp(42px, 4.5vw, 64px); }
h2 { font-size: clamp(30px, 3vw, 46px); }
h3 { font-size: 20px; }
.section { padding: 108px 0; }
.section-head { display: grid; grid-template-columns: minmax(0,1fr) minmax(280px,480px); gap: 72px; align-items: end; margin-bottom: 54px; }
.section-head h2 { margin-bottom: 0; }
.section-head p { color: var(--muted); margin-bottom: 0; }

.home-hero { color: white; background: var(--ink); border-bottom: 1px solid #303a42; }
.hero-layout { min-height: 640px; display: grid; grid-template-columns: minmax(0,.9fr) minmax(520px,1.1fr); align-items: center; gap: 76px; padding: 76px 0; }
.hero-copy { max-width: 590px; }
.hero-copy h1 { margin-bottom: 26px; }
.hero-copy > p:not(.eyebrow) { max-width: 610px; color: #b8c1c5; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-showcase { position: relative; min-height: 470px; display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: 1fr 1fr; gap: 1px; padding: 1px; background: #303a42; }
.hero-panel { position: relative; display: block; overflow: hidden; margin: 0; background: white; border-radius: 0; box-shadow: none; color: inherit; }
.hero-panel:first-child { grid-row: 1 / 3; }
.hero-panel img { width: 100%; height: 100%; object-fit: contain; padding: 24px; transition: transform .28s ease; }
.hero-panel:hover img { transform: scale(1.025); }
.hero-panel:focus-visible { outline: 3px solid var(--red); outline-offset: -3px; }
.hero-panel.equipment img { padding: 14px; }
.hero-panel figcaption, .hero-panel-caption { position: absolute; left: 0; bottom: 0; padding: 8px 12px; background: var(--ink); color: white; font-size: 11px; font-weight: 750; }
.hero-rule { position: absolute; right: -1px; bottom: -1px; width: 88px; height: 4px; background: linear-gradient(90deg, var(--red) 0 78%, var(--teal) 78%); }

.range-list { border-top: 1px solid var(--line); }
.range-row { display: grid; grid-template-columns: 70px 210px 1fr 28px; gap: 24px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--line); transition: padding .2s ease, color .2s ease; }
.range-row:hover { padding-inline: 12px; color: var(--red); }
.range-row > span:first-child { color: var(--red); font-weight: 800; }
.range-row h3, .range-row p { margin: 0; }
.range-row p { color: var(--muted); }
.range-row b { font-size: 22px; }

.dark-band { color: white; background: var(--ink); }
.dark-band .section-head p, .dark-band p { color: #aeb9bd; }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #34414a; border-left: 1px solid #34414a; }
.value-item { min-height: 220px; padding: 30px; border-right: 1px solid #34414a; border-bottom: 1px solid #34414a; }
.value-item span { color: var(--red); font-weight: 800; }
.value-item h3 { margin: 50px 0 12px; }
.value-item p { margin: 0; font-size: 14px; }
.workflow-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 42px; }
.workflow-strip article { padding: 8px 28px 8px 0; }
.workflow-strip article + article { padding-left: 28px; border-left: 1px solid #34414a; }
.workflow-strip span { color: var(--red); font-size: 12px; font-weight: 800; }
.workflow-strip h3 { margin: 12px 0 8px; }

.closing-cta { padding: 70px 0; border-top: 1px solid var(--line); }
.closing-cta .shell { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.closing-cta h2 { max-width: 760px; margin: 0; }

.page-hero { padding: 92px 0 78px; color: white; background: var(--ink); border-bottom: 1px solid #303a42; }
.page-hero .shell { display: block; }
.page-hero h1 { max-width: 960px; font-size: clamp(40px, 4.2vw, 58px); margin-bottom: 24px; }
.page-hero p { max-width: 780px; color: #b8c1c5; font-size: 17px; margin-bottom: 0; }
.anchor-nav { position: sticky; top: 82px; z-index: 40; background: white; border-bottom: 1px solid var(--line); }
.anchor-nav .shell { display: flex; gap: 30px; overflow-x: auto; scrollbar-width: none; }
.anchor-nav .shell::-webkit-scrollbar { display: none; }
.anchor-nav a { white-space: nowrap; padding: 20px 0 16px; border-bottom: 3px solid transparent; font-size: 13px; font-weight: 750; }
.anchor-nav a:hover { border-color: var(--red); }

.catalog-section { padding: 90px 0; scroll-margin-top: 150px; }
.catalog-section + .catalog-section { border-top: 1px solid var(--line); }
.catalog-header { display: grid; grid-template-columns: 80px minmax(220px, 320px) 1fr; gap: 28px; align-items: start; margin-bottom: 40px; }
.catalog-number { color: var(--red); font-weight: 800; }
.catalog-header h2 { font-size: 36px; margin: 0; }
.catalog-header p { max-width: 680px; color: var(--muted); margin: 4px 0 0; }
.catalog-related { display: flex; flex-wrap: wrap; gap: 18px 32px; margin-top: -56px; padding-bottom: 56px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.product-card { display: grid; grid-template-rows: 260px 1fr; min-height: 410px; background: white; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-align: left; cursor: pointer; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.product-card-media { position: relative; background: #f2f4f2; overflow: hidden; }
.product-card-media::after { content: ""; position: absolute; left: 18px; bottom: 0; width: 50px; height: 3px; background: linear-gradient(90deg,var(--red) 0 78%,var(--teal) 78%); }
.product-card-media img { width: 100%; height: 100%; object-fit: contain; padding: 20px; }
.product-card-copy { padding: 22px; }
.product-card-number { display: block; color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.product-card h3 { margin: 9px 0 10px; }
.product-card p { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.product-card-action { color: var(--red); font-size: 13px; font-weight: 750; }

.product-dialog { width: min(1120px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 0; border: 0; border-radius: var(--radius); box-shadow: 0 30px 100px rgba(0,0,0,.28); }
.product-dialog::backdrop { background: rgba(18,25,32,.72); backdrop-filter: blur(4px); }
.dialog-close { position: absolute; top: 16px; right: 16px; z-index: 4; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: white; font-size: 24px; cursor: pointer; }
.dialog-inner { display: grid; grid-template-columns: 1.12fr .88fr; min-height: 660px; }
.dialog-gallery { min-width: 0; padding: 48px 26px 26px; background: var(--paper); }
.dialog-stage { height: 470px; display: grid; place-items: center; background: white; border-radius: var(--radius); overflow: hidden; }
.dialog-stage img { width: 100%; height: 100%; object-fit: contain; padding: 18px; }
.dialog-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; margin-top: 12px; }
.dialog-thumbs button { height: 86px; padding: 5px; border: 1px solid transparent; border-radius: var(--radius); background: white; cursor: pointer; }
.dialog-thumbs button.is-active { border-color: var(--ink); }
.dialog-thumbs img { width: 100%; height: 100%; object-fit: contain; }
.dialog-copy { min-width: 0; padding: 64px 48px 42px; overflow-y: auto; }
.dialog-number { color: var(--teal); font-size: 12px; font-weight: 800; }
.dialog-title { margin: 10px 0 16px; font-size: 36px; }
.dialog-intro { color: var(--muted); }
.spec-table { margin: 34px 0; border-top: 1px solid var(--line); }
.spec-table > div { padding: 15px 0; border-bottom: 1px solid var(--line); }
.spec-table dt { color: var(--teal); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.spec-table dd { margin: 6px 0 0; }

.intent-links { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1px; margin-top: 56px; border: 1px solid var(--line); background: var(--line); }
.intent-links a { display: grid; gap: 7px; padding: 24px 28px; background: white; transition: color .2s ease, padding .2s ease; }
.intent-links a:hover { padding-left: 34px; color: var(--red); }
.intent-links span { color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.solution-hero { padding: 88px 0 72px; background: var(--paper); border-bottom: 1px solid var(--line); }
.solution-hero .shell { display: grid; grid-template-columns: minmax(0,.9fr) minmax(440px,1.1fr); gap: 74px; align-items: center; }
.solution-hero h1 { margin-bottom: 24px; font-size: clamp(40px,4.2vw,58px); }
.solution-hero p:not(.eyebrow) { max-width: 670px; color: var(--muted); font-size: 17px; }
.solution-hero-media { min-height: 430px; display: grid; place-items: center; background: white; border-left: 4px solid var(--red); box-shadow: var(--shadow); }
.solution-hero-media img { width: 100%; height: 430px; object-fit: contain; padding: 28px; }
.solution-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.solution-layout { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(300px,.8fr); gap: 76px; align-items: start; }
.solution-copy > p { color: var(--muted); }
.solution-copy h2 { margin-bottom: 20px; }
.solution-copy h3 { margin: 38px 0 12px; }
.rfq-panel { position: sticky; top: 116px; padding: 30px; color: white; background: var(--ink); border-left: 4px solid var(--teal); }
.rfq-panel h2 { margin-bottom: 18px; font-size: 28px; }
.rfq-panel p { color: #b8c1c5; }
.rfq-panel ul { margin: 22px 0 28px; padding-left: 20px; color: #d8dfe1; }
.rfq-panel .button { width: 100%; }
.direct-email { display: block; margin-top: 16px; color: #92d8d2; font-weight: 750; overflow-wrap: anywhere; }
.equipment-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.equipment-card { display: grid; grid-template-rows: 260px 1fr; border: 1px solid var(--line); background: white; }
.equipment-card img { width: 100%; height: 100%; object-fit: contain; padding: 18px; background: #f6f7f6; }
.equipment-card-copy,
.equipment-card > div { padding: 24px; }
.equipment-card-copy > span { color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.equipment-card h2 { margin: 9px 0 12px; font-size: 24px; }
.equipment-card p { color: var(--muted); font-size: 14px; }
.equipment-facts { display: grid; gap: 7px; margin: 18px 0 22px; padding: 0; list-style: none; font-size: 13px; }
.equipment-facts li { padding-top: 7px; border-top: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; margin: 38px 0; border: 1px solid var(--line); background: var(--line); }
.feature-grid article { padding: 28px; background: white; }
.feature-grid span { color: var(--red); font-size: 12px; font-weight: 800; }
.feature-grid h3 { margin: 24px 0 10px; }
.feature-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.image-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; margin: 34px 0; }
.image-pair article { min-width: 0; padding: 24px; background: var(--paper); }
.image-pair article h3 { margin: 18px 0 8px; }
.image-pair article p { margin: 0; color: var(--muted); }
.image-pair figure { margin: 0; padding: 20px; background: var(--paper); }
.image-pair img { width: 100%; height: 310px; object-fit: contain; background: white; }
.image-pair figcaption { margin-top: 12px; color: var(--muted); font-size: 13px; }

.editorial-grid { display: grid; grid-template-columns: minmax(260px,.75fr) 1.25fr; gap: 92px; }
.editorial-intro { position: sticky; top: 130px; align-self: start; }
.editorial-intro p { color: var(--muted); }
.editorial-list { border-top: 1px solid var(--line); }
.editorial-item { display: grid; grid-template-columns: 55px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.editorial-item > span { color: var(--red); font-weight: 800; }
.editorial-item h3 { margin: 0 0 8px; }
.editorial-item p { color: var(--muted); margin: 0; }
.fact-list { border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: 180px 1fr; gap: 28px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.fact span { color: var(--muted); }

.contact-hero { padding: 96px 0; color: white; background: var(--ink); }
.contact-hero .shell { display: grid; grid-template-columns: 1fr 330px; gap: 90px; align-items: center; }
.contact-hero h1 { margin-bottom: 24px; }
.contact-hero p { max-width: 720px; color: #b3bec2; }
.contact-card { padding: 28px; border-left: 3px solid var(--red); background: var(--ink-2); }
.contact-card span, .contact-card strong, .contact-card a { display: block; }
.contact-card strong { margin: 8px 0; font-size: 28px; }
.contact-card a { color: #92d8d2; font-weight: 750; }
.contact-card span:last-child { margin-top: 10px; color: #aeb9bd; }
.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 92px; align-items: start; }
.contact-guide ul { padding: 0; margin: 28px 0 0; list-style: none; border-top: 1px solid var(--line); }
.contact-guide li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.rfq-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); }
.field.full { grid-column: 1 / -1; }
.field label { display: grid; gap: 7px; font-size: 13px; font-weight: 750; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #cbd3cf; border-radius: var(--radius); background: white; padding: 12px 13px; outline: none; }
.field input, .field select { height: 48px; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-soft); }
.rfq-note { grid-column: 1 / -1; color: var(--muted); font-size: 12px; margin: 0; }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-status { grid-column: 1 / -1; min-height: 22px; margin: 0; font-size: 13px; font-weight: 700; }
.form-status:empty { min-height: 0; }
.form-status.is-pending { color: var(--muted); }
.form-status.is-success { color: #087f79; }
.form-status.is-error { color: #b83224; }
.rfq-fallback { grid-column: 1 / -1; width: max-content; color: var(--red); font-size: 13px; font-weight: 800; text-decoration: underline; }
.rfq-form button:disabled { cursor: wait; opacity: .62; }
.site-footer { padding: 72px 0 24px; color: white; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .8fr; gap: 70px; }
.footer-brand p { max-width: 480px; margin-top: 22px; color: #aeb9bd; }
.footer-col { display: grid; align-content: start; gap: 10px; }
.footer-col strong { margin-bottom: 8px; color: #f06b5d; }
.footer-col a, .footer-col span { color: #c2cbce; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 50px; padding-top: 20px; border-top: 1px solid #34414a; color: #879399; font-size: 12px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }

@media (max-width: 980px) {
  .hero-layout, .page-hero .shell, .editorial-grid, .contact-layout, .solution-hero .shell, .solution-layout { grid-template-columns: 1fr; }
  .hero-layout { gap: 36px; }
  .hero-showcase { min-height: 430px; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .value-grid { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .dialog-inner { grid-template-columns: 1fr; }
  .dialog-stage { height: 390px; }
  .editorial-intro { position: static; }
  .contact-hero .shell { grid-template-columns: 1fr; gap: 40px; }
  .rfq-panel { position: static; }
  .equipment-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .header-inner { min-height: 68px; }
  .brand { min-width: auto; }
  .brand-copy small { display: none; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; inset: 68px 0 auto; display: none; align-items: stretch; gap: 0; padding: 14px 16px 24px; background: white; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .site-nav a::after { display: none; }
  .section { padding: 72px 0; }
  .hero-layout { min-height: auto; padding: 58px 0 48px; }
  .hero-copy h1 { font-size: 42px; }
  .hero-showcase { min-height: 360px; grid-template-columns: 1fr 1fr; grid-template-rows: 1.25fr .75fr; }
  .hero-panel:first-child { grid-column: 1 / 3; grid-row: auto; }
  .hero-panel img { padding: 16px; }
  .range-row { grid-template-columns: 42px 1fr 20px; gap: 12px; }
  .range-row p { grid-column: 2 / 4; }
  .value-grid, .workflow-strip, .product-grid { grid-template-columns: 1fr; }
  .workflow-strip article { padding: 20px 0; border-top: 1px solid #34414a; }
  .workflow-strip article + article { padding-left: 0; border-left: 0; }
  .closing-cta .shell { align-items: flex-start; flex-direction: column; }
  .page-hero { padding: 62px 0 48px; }
  .page-hero h1 { font-size: 42px; }
  .anchor-nav { top: 68px; }
  .anchor-nav .shell { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; overflow: visible; }
  .anchor-nav a { min-width: 0; white-space: normal; padding: 13px 0 11px; line-height: 1.35; }
  .catalog-section { padding: 64px 0; scroll-margin-top: 125px; }
  .catalog-header { grid-template-columns: 48px 1fr; }
  .catalog-header p { grid-column: 2; }
  .catalog-related { margin-top: -34px; padding-bottom: 44px; }
  .product-card { grid-template-rows: 240px 1fr; }
  .product-dialog { max-height: calc(100vh - 16px); width: calc(100% - 16px); }
  .dialog-gallery { padding: 58px 12px 14px; }
  .dialog-stage { height: 300px; }
  .dialog-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); overflow-x: hidden; }
  .dialog-thumbs button { height: 70px; }
  .dialog-copy { padding: 30px 22px; }
  .dialog-title { font-size: 28px; }
  .fact { grid-template-columns: 1fr; gap: 4px; }
  .rfq-form { grid-template-columns: 1fr; padding: 22px; }
  .field, .field.full { grid-column: 1; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; }
  .intent-links, .equipment-grid, .feature-grid, .image-pair { grid-template-columns: 1fr; }
  .solution-hero { padding: 58px 0 48px; }
  .solution-hero-media { min-height: 300px; }
  .solution-hero-media img { height: 300px; padding: 16px; }
  .image-pair img { height: 250px; }
}

/* Precision teal visual system for the primary conversion pages. */
.theme-precision {
  --ink: #0c1f23;
  --ink-2: #123338;
  --paper: #edf5f4;
  --white: #ffffff;
  --muted: #52676b;
  --line: #cddbd9;
  --teal: #007f79;
  --teal-soft: #d9efed;
  --red: #007f79;
  --shadow: 0 18px 48px rgba(7, 55, 58, .11);
  color: var(--ink);
  background: #f7faf9;
  font-family: "Segoe UI Variable", "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

.theme-precision .site-header {
  background: rgba(247, 250, 249, .96);
  border-bottom-color: rgba(0, 93, 89, .16);
  box-shadow: 0 8px 28px rgba(7, 55, 58, .035);
}
.theme-precision .site-header::before { height: 3px; background: #00958d; }
.theme-precision .header-inner { min-height: 78px; }
.theme-precision .brand-mark { background: #07191c; }
.theme-precision .brand-copy strong { color: #0a272b; font-weight: 800; }
.theme-precision .brand-copy small { color: #607578; }
.theme-precision .site-nav { gap: 28px; }
.theme-precision .site-nav a { padding: 28px 0 24px; }
.theme-precision .site-nav a::after { bottom: 17px; background: var(--teal); }
.theme-precision .site-nav .lang { color: #00736d; }

.theme-precision .button {
  min-height: 48px;
  border-color: #174448;
  border-radius: 4px;
  font-weight: 760;
  box-shadow: none;
}
.theme-precision .button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 85, 81, .13); }
.theme-precision .button:active { transform: translateY(0); }
.theme-precision .button-red,
.theme-precision .button-dark { color: #fff; background: #007f79; border-color: #007f79; }
.theme-precision .button-red:hover,
.theme-precision .button-dark:hover { background: #006c67; border-color: #006c67; }
.theme-precision .eyebrow { color: #008b84; letter-spacing: .1em; }
.theme-precision h1,
.theme-precision h2,
.theme-precision h3 { font-weight: 760; }
.theme-precision .section { padding: 96px 0; }
.theme-precision .section-head {
  display: block;
  max-width: 880px;
  margin-bottom: 48px;
}
.theme-precision .section-head > p { max-width: 680px; margin-top: 18px; }

.theme-precision .home-hero {
  color: #fff;
  background: #082b30;
  border-bottom-color: #174448;
}
.theme-precision .hero-layout {
  min-height: 620px;
  grid-template-columns: minmax(0, .88fr) minmax(520px, 1.12fr);
  gap: 64px;
  padding: 68px 0;
}
.theme-precision .hero-copy { max-width: 610px; }
.theme-precision .hero-copy h1 { max-width: 650px; font-size: clamp(44px, 4.3vw, 62px); }
.theme-precision .hero-copy > p:not(.eyebrow) { color: #bfd0d0; }
.theme-precision .hero-actions .button:not(.button-red) { color: #fff; border-color: rgba(255, 255, 255, .54); }
.theme-precision .hero-actions .button:not(.button-red):hover { background: rgba(255, 255, 255, .08); }
.theme-precision .hero-showcase {
  min-height: 460px;
  gap: 1px;
  padding: 1px;
  background: #275156;
  border: 1px solid #275156;
  box-shadow: 0 24px 64px rgba(0, 15, 18, .26);
}
.theme-precision .hero-panel { background: #f7faf9; }
.theme-precision .hero-panel img { padding: 28px; }
.theme-precision .hero-panel-caption { background: #0b3034; }
.theme-precision .hero-rule { height: 4px; background: #16a89f; }

.theme-precision .range-list { border-top-color: #bfcfcd; }
.theme-precision .range-row {
  grid-template-columns: 56px 240px 1fr 28px;
  padding: 28px 0;
  border-bottom-color: #cddbd9;
  transition: background-color .2s ease, padding .2s ease, color .2s ease;
}
.theme-precision .range-row:hover { padding-inline: 14px; color: #006d68; background: #e6f2f0; }
.theme-precision .range-row > span:first-child,
.theme-precision .range-row b { color: #008b84; }
.theme-precision .intent-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-color: #c4d4d2;
  background: #fff;
}
.theme-precision .intent-links a { min-width: 0; border-right: 1px solid #c4d4d2; }
.theme-precision .intent-links a:last-child { border-right: 0; }
.theme-precision .intent-links a:hover { color: #006d68; background: #edf6f5; }

.theme-precision .dark-band {
  color: #fff;
  background: #0a292d;
}
.theme-precision .dark-band .section-head p,
.theme-precision .dark-band p { color: #acc0c1; }
.theme-precision .value-grid { border-color: #285055; }
.theme-precision .value-item { border-color: #285055; }
.theme-precision .value-item span,
.theme-precision .workflow-strip span { color: #43c9c0; }
.theme-precision .workflow-strip article + article { border-left-color: #285055; }
.theme-precision .closing-cta { background: #dcefed; border-top-color: #c2d8d5; }

.theme-precision .page-hero,
.theme-precision .contact-hero {
  color: #fff;
  background: #082b30;
  border-bottom-color: #174448;
}
.theme-precision .page-hero { padding: 78px 0 68px; }
.theme-precision .page-hero h1 { max-width: 1040px; }
.theme-precision .page-hero p,
.theme-precision .contact-hero p { color: #bfd0d0; }
.theme-precision .anchor-nav {
  top: 78px;
  background: rgba(247, 250, 249, .97);
  border-bottom-color: #cddbd9;
  box-shadow: 0 8px 24px rgba(7, 55, 58, .035);
}
.theme-precision .anchor-nav a:hover { color: #006d68; border-color: #008b84; }
.theme-precision .catalog-section { background: #f7faf9; }
.theme-precision .catalog-section + .catalog-section { border-top-color: #c7d6d4; }
.theme-precision .catalog-number { color: #008b84; }
.theme-precision .product-grid { gap: 16px; }
.theme-precision .product-card {
  grid-template-rows: 240px 1fr;
  min-height: 390px;
  border-color: #cbd9d7;
  background: #fff;
}
.theme-precision .product-card:hover { border-color: #5baaa4; box-shadow: var(--shadow); }
.theme-precision .product-card-media { background: #edf4f3; }
.theme-precision .product-card-media::after { background: #10a198; }
.theme-precision .product-card-number,
.theme-precision .product-card-action { color: #007f79; }
.theme-precision .dialog-gallery { background: #edf4f3; }
.theme-precision .dialog-number,
.theme-precision .spec-table dt { color: #007f79; }
.theme-precision .dialog-thumbs button.is-active { border-color: #007f79; }

.theme-precision .contact-hero { padding: 84px 0; }
.theme-precision .contact-card {
  border-left-color: #37bbb2;
  background: #12383d;
  box-shadow: 0 18px 48px rgba(0, 15, 18, .18);
}
.theme-precision .contact-card a { color: #8be0da; }
.theme-precision .contact-layout { gap: 82px; }
.theme-precision .rfq-form {
  border-color: #bfd2d0;
  border-top: 3px solid #008b84;
  background: #fff;
  box-shadow: 0 18px 50px rgba(7, 55, 58, .08);
}
.theme-precision .field input,
.theme-precision .field select,
.theme-precision .field textarea { border-color: #b8ccc9; background: #fbfdfc; }
.theme-precision .field input:focus,
.theme-precision .field select:focus,
.theme-precision .field textarea:focus { border-color: #007f79; box-shadow: 0 0 0 3px #d9efed; }
.theme-precision .form-status.is-success { color: #006f69; }
.theme-precision .rfq-fallback { color: #006f69; }

.theme-precision .site-footer { background: #071f23; }
.theme-precision .site-footer .brand-copy strong { color: #fff; }
.theme-precision .site-footer .brand-copy small { color: #8fa5a7; }
.theme-precision .footer-col strong { color: #55cfc7; }
.theme-precision .footer-bottom { border-top-color: #27494d; }

@media (max-width: 980px) {
  .theme-precision .hero-layout { grid-template-columns: 1fr; gap: 42px; }
  .theme-precision .contact-layout { gap: 54px; }
  .theme-precision .intent-links { grid-template-columns: 1fr; }
  .theme-precision .intent-links a { border-right: 0; border-bottom: 1px solid #c4d4d2; }
  .theme-precision .intent-links a:last-child { border-bottom: 0; }
}

@media (max-width: 760px) {
  .theme-precision .header-inner { min-height: 68px; }
  .theme-precision .site-nav { background: #f7faf9; }
  .theme-precision .site-nav a { padding: 13px 4px; }
  .theme-precision .section { padding: 64px 0; }
  .theme-precision .hero-layout { padding: 46px 0 42px; }
  .theme-precision .hero-copy h1 { font-size: 38px; line-height: 1.04; }
  .theme-precision .hero-copy > p:not(.eyebrow) { font-size: 15px; }
  .theme-precision .hero-actions { margin-top: 28px; }
  .theme-precision .hero-showcase { min-height: 350px; }
  .theme-precision .hero-panel img { padding: 16px; }
  .theme-precision .range-row { grid-template-columns: 38px 1fr 20px; padding: 24px 0; }
  .theme-precision .range-row p { grid-column: 2 / 4; }
  .theme-precision .page-hero,
  .theme-precision .contact-hero { padding: 56px 0 48px; }
  .theme-precision .page-hero h1,
  .theme-precision .contact-hero h1 { font-size: 36px; line-height: 1.06; }
  .theme-precision .anchor-nav { top: 68px; }
  .theme-precision .anchor-nav .shell {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .theme-precision .anchor-nav a { flex: 0 0 auto; white-space: nowrap; }
  .theme-precision .catalog-section { padding: 58px 0; }
  .theme-precision .catalog-header { gap: 18px; }
  .theme-precision .product-card { grid-template-rows: 210px 1fr; min-height: 350px; }
  .theme-precision .contact-card { padding: 24px; }
  .theme-precision .rfq-form { padding: 20px; }
  .theme-precision .closing-cta { padding: 56px 0; }
}