@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600&family=Onest:wght@400;500;600&display=swap');

:root {
  --ink: #151719;
  --paper: #f4f3ef;
  --paper-deep: #e9e7e1;
  --white: #fcfcfa;
  --night: #172129;
  --night-soft: #223039;
  --muted: #686b6c;
  --line: #c9c8c2;
  --line-dark: #39464d;
  --brass: #876f4d;
  --sage: #b9c0b8;
  --danger: #9a3e34;
  --success: #335d49;
  --radius: 3px;
  --page: min(1320px, calc(100vw - 112px));
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
svg { display: block; }

.skip-link {
  position: fixed; left: 16px; top: -100px; z-index: 100;
  padding: 12px 16px; background: var(--white); border: 1px solid var(--ink);
}
.skip-link:focus { top: 16px; }
.shell { width: var(--page); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(18px); border-bottom: 1px solid rgba(21,23,25,.11);
}
.header-inner { height: 78px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.brand { display: inline-flex; align-items: flex-start; width: fit-content; font: 600 21px/1 "Onest", sans-serif; letter-spacing: -.065em; }
.brand sup { font-size: 6px; letter-spacing: .08em; margin: 1px 0 0 5px; }
.desktop-nav { display: flex; align-items: center; gap: 30px; }
.desktop-nav a { position: relative; padding: 8px 0; font-size: 12px; font-weight: 500; color: #35383a; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 1px; background: currentColor; transition: right .25s var(--ease); }
.desktop-nav a:hover::after, .desktop-nav a[aria-current="page"]::after { right: 0; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 12px; }
.lang-select { appearance: none; border: 0; background: transparent; color: var(--ink); font-size: 11px; font-weight: 600; padding: 10px 22px 10px 8px; cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 10px) 50%, calc(100% - 6px) 50%; background-size: 4px 4px, 4px 4px; background-repeat: no-repeat; }
.header-cta, .button {
  min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  padding: 0 18px; border: 1px solid var(--ink); border-radius: var(--radius);
  background: var(--ink); color: var(--white); font-size: 12px; font-weight: 600;
  transition: transform .18s var(--ease), background .18s, color .18s, border-color .18s;
}
.header-cta:hover, .button:hover { transform: translateY(-2px); background: var(--night-soft); border-color: var(--night-soft); }
.header-cta:active, .button:active { transform: translateY(0) scale(.985); }
.button.secondary { background: transparent; color: var(--ink); }
.button.secondary:hover { background: var(--ink); color: var(--white); }
.button.light { background: var(--white); color: var(--ink); border-color: var(--white); }
.button.light:hover { background: transparent; color: var(--white); }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; padding: 0; place-items: center; cursor: pointer; }
.menu-button span, .menu-button::before, .menu-button::after { content: ""; width: 17px; height: 1px; background: var(--ink); position: absolute; transition: transform .2s, opacity .2s; }
.menu-button::before { transform: translateY(-5px); }
.menu-button::after { transform: translateY(5px); }
.menu-button[aria-expanded="true"] span { opacity: 0; }
.menu-button[aria-expanded="true"]::before { transform: rotate(45deg); }
.menu-button[aria-expanded="true"]::after { transform: rotate(-45deg); }
.mobile-panel { display: none; }

.eyebrow { margin: 0 0 24px; font-size: 10px; line-height: 1.4; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--brass); }
.eyebrow.light { color: #c5b69e; }
.display, h1, h2, h3 { font-family: "Onest", sans-serif; }
h1, h2, h3, p { text-wrap: pretty; }

.hero { min-height: 710px; padding: 92px 0 70px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 7vw; align-items: center; }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(50px, 6.3vw, 92px); line-height: 1.01; letter-spacing: -.062em; font-weight: 500; }
.hero-lead { max-width: 590px; margin: 34px 0 0; font-size: 18px; line-height: 1.65; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 38px; }
.hero-phone { margin-left: 14px; font-size: 12px; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.hero-note { margin-top: 46px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 560px; padding-top: 18px; border-top: 1px solid var(--line); }
.hero-note div { font-size: 11px; line-height: 1.55; color: var(--muted); }
.hero-note strong { display: block; margin-bottom: 4px; color: var(--ink); font-weight: 600; }

.system-frame { border: 1px solid #899096; background: var(--night); color: #e8ece8; box-shadow: 28px 28px 0 #d7d4ca; }
.system-top { height: 46px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 0 18px; border-bottom: 1px solid var(--line-dark); }
.system-logo { font: 600 16px/1 "Onest", sans-serif; letter-spacing: -.06em; }
.system-top span { font-size: 9px; letter-spacing: .12em; text-transform: uppercase; color: #9ba6a8; }
.system-layout { display: grid; grid-template-columns: 78px 1fr; min-height: 470px; }
.system-side { padding: 18px 10px; background: #111a20; border-right: 1px solid var(--line-dark); }
.side-dot { width: 31px; height: 31px; margin: 0 auto 13px; display: grid; place-items: center; border: 1px solid #506069; color: #aeb8b9; font-size: 9px; }
.side-dot.active { background: #d8d2c7; color: var(--ink); border-color: #d8d2c7; }
.system-main { padding: 28px; min-width: 0; }
.system-title { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--line-dark); }
.system-title p { margin: 0; font-size: 9px; text-transform: uppercase; letter-spacing: .15em; color: #aab3b3; }
.system-title h2 { margin: 7px 0 0; font-size: 27px; letter-spacing: -.04em; font-weight: 500; }
.status { padding: 6px 9px; border: 1px solid #73817e; color: #c8d0cb; font-size: 9px; white-space: nowrap; }
.request { margin-top: 24px; padding: 18px; background: #f2f0eb; color: var(--ink); }
.request-head { display: flex; justify-content: space-between; gap: 20px; }
.request small { color: #747777; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.request strong { display: block; margin-top: 7px; font-size: 15px; }
.request-state { align-self: start; padding: 5px 7px; background: #e1ddd3; font-size: 9px; }
.progress { height: 3px; margin: 20px 0 18px; background: #d5d3cd; }
.progress i { display: block; width: 68%; height: 100%; background: var(--brass); }
.request-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.request-steps div { padding-top: 10px; border-top: 1px solid #d4d2cc; font-size: 9px; color: #777a79; }
.request-steps b { display: block; color: var(--ink); font-size: 10px; margin-bottom: 4px; }
.system-caption { margin-top: 18px; display: flex; justify-content: space-between; gap: 16px; color: #9aa5a6; font-size: 9px; }

.fact-bar { background: var(--paper-deep); border-bottom: 1px solid var(--line); }
.fact-grid { min-height: 100px; display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 27px 22px; border-left: 1px solid var(--line); }
.fact:last-child { border-right: 1px solid var(--line); }
.fact span { display: block; margin-bottom: 8px; font-size: 9px; color: var(--brass); text-transform: uppercase; letter-spacing: .14em; }
.fact strong { font-size: 13px; font-weight: 500; }

.section { padding: 140px 0; }
.section.compact { padding: 100px 0; }
.section-head { display: grid; grid-template-columns: .38fr 1fr; gap: 60px; align-items: start; margin-bottom: 76px; }
.section-index { font-size: 10px; line-height: 1.5; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); }
.section-head h2 { max-width: 920px; margin: 0; font-size: clamp(40px, 5vw, 72px); line-height: 1.05; letter-spacing: -.055em; font-weight: 500; }
.section-head p { max-width: 650px; margin: 25px 0 0; font-size: 16px; line-height: 1.7; color: var(--muted); }

.solution-list { border-top: 1px solid var(--ink); }
.solution-row { display: grid; grid-template-columns: 70px .86fr 1.14fr 42px; gap: 24px; align-items: start; padding: 34px 0; border-bottom: 1px solid var(--line); }
.solution-row > span { font-size: 10px; color: var(--brass); }
.solution-row h3 { margin: 0; font-size: 28px; line-height: 1.2; letter-spacing: -.035em; font-weight: 500; }
.solution-row p { max-width: 580px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.solution-row svg { width: 24px; height: 24px; stroke: var(--ink); stroke-width: 1.25; fill: none; }

.dark-section { background: var(--night); color: var(--white); }
.dark-section .section-index { color: #bba98b; }
.dark-section .section-head p { color: #aeb7b8; }
.product-story { display: grid; grid-template-columns: 1.18fr .82fr; gap: 7vw; align-items: center; }
.product-panel { border: 1px solid #56636a; background: #e9e8e3; color: var(--ink); }
.product-bar { height: 42px; display: flex; justify-content: space-between; align-items: center; padding: 0 15px; border-bottom: 1px solid #c8c8c1; font-size: 9px; }
.product-body { display: grid; grid-template-columns: 150px 1fr; min-height: 430px; }
.product-nav { padding: 20px 12px; border-right: 1px solid #cccbc5; }
.product-nav span { display: block; padding: 11px 10px; margin-bottom: 4px; font-size: 10px; color: #6d7070; }
.product-nav span.active { background: var(--night); color: var(--white); }
.product-content { padding: 28px; min-width: 0; }
.product-content h3 { margin: 8px 0 25px; font-size: 28px; font-weight: 500; letter-spacing: -.035em; }
.mini-table { border-top: 1px solid #c7c7c0; }
.mini-table > div { display: grid; grid-template-columns: 1fr .55fr .35fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid #d0cfc9; font-size: 10px; }
.mini-table small { color: #797c7a; }
.product-copy h2 { margin: 0 0 28px; font-size: clamp(38px, 4.3vw, 64px); line-height: 1.05; letter-spacing: -.05em; font-weight: 500; }
.product-copy p { margin: 0 0 24px; color: #b9c1c1; line-height: 1.75; font-size: 14px; }
.product-copy .disclaimer { padding-top: 20px; border-top: 1px solid var(--line-dark); font-size: 11px; color: #8f9a9c; }

.industry-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 8vw; }
.industry-intro { position: sticky; top: 120px; align-self: start; }
.industry-intro h2 { margin: 0 0 24px; font-size: clamp(39px, 4.5vw, 65px); line-height: 1.05; letter-spacing: -.05em; font-weight: 500; }
.industry-intro p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.industry-item { min-height: 250px; padding: 38px 0; border-top: 1px solid var(--line); }
.industry-item:last-child { border-bottom: 1px solid var(--line); }
.industry-item header { display: flex; justify-content: space-between; gap: 30px; }
.industry-item span { font-size: 10px; color: var(--brass); }
.industry-item h3 { margin: 0; max-width: 500px; font-size: 33px; letter-spacing: -.04em; font-weight: 500; }
.industry-item p { max-width: 550px; margin: 28px 0 0 auto; color: var(--muted); line-height: 1.7; font-size: 14px; }

.process-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-step { min-height: 260px; padding: 26px; border-left: 1px solid var(--line); }
.process-step:last-child { border-right: 1px solid var(--line); }
.process-step span { font-size: 9px; color: var(--brass); }
.process-step h3 { margin: 72px 0 15px; font-size: 24px; font-weight: 500; letter-spacing: -.03em; }
.process-step p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }

.cta-section { padding: 105px 0; background: var(--night); color: var(--white); }
.cta-grid { display: grid; grid-template-columns: 1fr auto; gap: 80px; align-items: end; }
.cta-section h2 { margin: 0; max-width: 920px; font-size: clamp(43px, 5.5vw, 78px); line-height: 1.02; letter-spacing: -.055em; font-weight: 500; }
.cta-section p { max-width: 570px; margin: 24px 0 0; color: #b5bec0; line-height: 1.7; }

.page-hero { padding: 105px 0 90px; border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: .37fr 1fr; gap: 60px; }
.page-hero h1 { max-width: 980px; margin: 0; font-size: clamp(50px, 6.5vw, 94px); line-height: 1; letter-spacing: -.065em; font-weight: 500; }
.page-hero-grid > * { min-width: 0; }
.page-hero h1 { overflow-wrap: anywhere; }
.page-hero p { max-width: 650px; margin: 35px 0 0; font-size: 17px; line-height: 1.7; color: var(--muted); }

.detail-grid { display: grid; grid-template-columns: .43fr 1fr; gap: 8vw; padding: 70px 0; border-top: 1px solid var(--line); }
.detail-grid:first-child { border-top-color: var(--ink); }
.detail-number { font-size: 10px; color: var(--brass); }
.detail-content h2 { margin: 0 0 24px; font-size: clamp(34px, 4vw, 58px); letter-spacing: -.045em; font-weight: 500; }
.detail-content > p { max-width: 720px; color: var(--muted); line-height: 1.75; }
.detail-points { display: grid; grid-template-columns: 1fr 1fr; gap: 0 45px; margin-top: 45px; border-top: 1px solid var(--line); }
.detail-points p { margin: 0; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 13px; }

.notice { padding: 26px; border: 1px solid var(--line); background: var(--paper-deep); }
.notice strong { display: block; margin-bottom: 10px; font-size: 13px; }
.notice p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.notice.dark { background: var(--night); color: var(--white); border-color: var(--night); }
.notice.dark p { color: #b8c0c1; }

.timeline { border-top: 1px solid var(--ink); }
.timeline-item { display: grid; grid-template-columns: 100px .78fr 1fr; gap: 40px; padding: 42px 0; border-bottom: 1px solid var(--line); }
.timeline-item > span { font-size: 10px; color: var(--brass); }
.timeline-item h2 { margin: 0; font-size: 31px; font-weight: 500; letter-spacing: -.035em; }
.timeline-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.facts-panel { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.company-fact { min-height: 230px; padding: 28px; border-left: 1px solid var(--line); }
.company-fact:last-child { border-right: 1px solid var(--line); }
.company-fact span { font-size: 9px; color: var(--brass); letter-spacing: .14em; text-transform: uppercase; }
.company-fact strong { display: block; margin-top: 85px; font-size: 22px; font-weight: 500; }

.contact-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 8vw; }
.contact-list { border-top: 1px solid var(--ink); }
.contact-line { padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-line span { display: block; margin-bottom: 8px; font-size: 9px; color: var(--brass); letter-spacing: .12em; text-transform: uppercase; }
.contact-line a, .contact-line strong { font-size: 20px; font-weight: 500; }
.contact-line a:hover { color: var(--brass); }
.wechat { margin-top: 38px; display: flex; gap: 20px; align-items: center; }
.wechat img { width: 124px; height: 124px; object-fit: cover; border: 1px solid var(--line); padding: 6px; background: white; cursor: zoom-in; }
.wechat p { margin: 0; font-size: 12px; line-height: 1.6; color: var(--muted); }
.contact-form { padding: 38px; background: var(--white); border: 1px solid var(--line); }
.contact-form h2 { margin: 0 0 12px; font-size: 34px; font-weight: 500; letter-spacing: -.04em; }
.contact-form > p { margin: 0 0 32px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 10px; font-weight: 600; }
.field input, .field textarea, .field select { width: 100%; min-height: 48px; border: 1px solid var(--line); background: transparent; border-radius: 0; padding: 12px; color: var(--ink); outline: 0; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--ink); box-shadow: 0 0 0 2px rgba(21,23,25,.08); }
.field small { display: none; color: var(--danger); font-size: 10px; }
.field.invalid small { display: block; }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }
.form-actions { margin-top: 22px; display: flex; gap: 15px; align-items: center; }
.form-status { min-height: 20px; font-size: 11px; color: var(--success); }

.legal-copy { max-width: 820px; }
.legal-copy h2 { margin: 55px 0 18px; font-size: 28px; font-weight: 500; letter-spacing: -.03em; }
.legal-copy p, .legal-copy li { color: var(--muted); font-size: 14px; line-height: 1.8; }
.legal-copy a { border-bottom: 1px solid var(--line); }

.site-footer { padding: 70px 0 28px; background: #11181d; color: #eef0ed; }
.footer-top { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-bottom: 70px; }
.footer-brand { font: 500 37px/1 "Onest", sans-serif; letter-spacing: -.065em; }
.footer-brand p { max-width: 390px; margin: 18px 0 0; font: 400 12px/1.65 "Manrope", sans-serif; letter-spacing: 0; color: #98a4a7; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.footer-links a { width: fit-content; font-size: 12px; color: #c7ced0; }
.footer-links a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 22px; border-top: 1px solid #344148; color: #899699; font-size: 10px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

dialog { border: 0; padding: 0; background: transparent; max-width: min(92vw, 620px); }
dialog::backdrop { background: rgba(7,10,12,.78); backdrop-filter: blur(6px); }
.dialog-card { position: relative; padding: 70px 18px 18px; background: white; }
.dialog-card img { max-height: 75vh; margin: auto; }
.dialog-close { position: absolute; right: 18px; top: 14px; width: 42px; height: 42px; border: 1px solid var(--line); background: white; cursor: pointer; font-size: 20px; }

@media (max-width: 1040px) {
  :root { --page: min(100% - 48px, 920px); }
  .desktop-nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .header-actions .header-cta { display: none; }
  .menu-button { display: grid; position: relative; }
  .mobile-panel { position: fixed; inset: 78px 0 0; z-index: 45; display: grid; align-content: start; background: var(--paper); transform: translateX(100%); transition: transform .28s var(--ease); padding: 35px 24px; }
  .mobile-panel.open { transform: translateX(0); }
  .mobile-panel a { padding: 20px 0; border-bottom: 1px solid var(--line); font: 500 26px/1.2 "Onest", sans-serif; letter-spacing: -.03em; }
  .mobile-panel .button { margin-top: 28px; font: 600 12px/1 "Manrope", sans-serif; }
  .hero-grid, .product-story, .industry-layout, .contact-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 70px; }
  .system-frame { max-width: 720px; margin-top: 40px; }
  .section-head, .page-hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .industry-intro { position: static; }
  .process-strip { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(3) { border-top: 1px solid var(--line); }
  .product-story { gap: 60px; }
}

@media (max-width: 680px) {
  :root { --page: calc(100% - 36px); }
  .header-inner { height: 68px; }
  .mobile-panel { inset-top: 68px; }
  .header-actions { gap: 4px; }
  .hero { min-height: 0; padding: 62px 0 50px; }
  .hero h1 { font-size: clamp(43px, 13vw, 64px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-phone { margin: 8px 0 0; width: fit-content; }
  .hero-note { grid-template-columns: 1fr; gap: 12px; }
  .system-frame { box-shadow: 12px 12px 0 #d7d4ca; }
  .system-layout { grid-template-columns: 44px 1fr; min-height: 390px; }
  .system-side { padding: 12px 5px; }
  .side-dot { width: 27px; height: 27px; }
  .system-main { padding: 16px; }
  .system-title { align-items: start; }
  .system-title h2 { font-size: 21px; }
  .status { display: none; }
  .request { padding: 13px; }
  .request-steps { grid-template-columns: 1fr; }
  .request-steps div { display: flex; justify-content: space-between; }
  .fact-grid { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(3) { border-top: 1px solid var(--line); }
  .fact:nth-child(4) { border-top: 1px solid var(--line); }
  .section { padding: 95px 0; }
  .section.compact { padding: 75px 0; }
  .section-head { margin-bottom: 50px; }
  .section-head h2 { font-size: clamp(38px, 11vw, 55px); }
  .solution-row { grid-template-columns: 35px 1fr 30px; gap: 14px; }
  .solution-row p { grid-column: 2 / -1; }
  .solution-row h3 { font-size: 23px; }
  .product-body { grid-template-columns: 52px 1fr; min-height: 360px; }
  .product-nav { padding: 12px 4px; }
  .product-nav span { writing-mode: vertical-rl; height: 74px; padding: 6px; font-size: 8px; }
  .product-content { padding: 16px; }
  .mini-table > div { grid-template-columns: 1fr .45fr; }
  .mini-table small:last-child { display: none; }
  .industry-item h3 { font-size: 27px; }
  .industry-item p { margin-left: 0; }
  .process-strip { grid-template-columns: 1fr; }
  .process-step { min-height: 220px; border-right: 1px solid var(--line); border-top: 1px solid var(--line); }
  .process-step:first-child { border-top: 0; }
  .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .page-hero { padding: 70px 0 65px; }
  .page-hero h1 { font-size: clamp(44px, 13vw, 66px); }
  .detail-grid { grid-template-columns: 1fr; gap: 28px; }
  .detail-points { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 34px 1fr; gap: 18px; }
  .timeline-item p { grid-column: 2; }
  .facts-panel { grid-template-columns: 1fr; }
  .company-fact { min-height: 150px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .company-fact strong { margin-top: 50px; }
  .field-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .contact-form { padding: 24px 18px; }
  .wechat { align-items: flex-start; }
  .wechat img { width: 108px; height: 108px; }
  .footer-top { grid-template-columns: 1fr; gap: 45px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}