:root {
  color-scheme: light;
  --bg: #f7f9fb;
  --surface: #ffffff;
  --surface-cool: #eef2f6;
  --graphite: #151b21;
  --graphite-soft: #202830;
  --text: #20272e;
  --muted: #66717d;
  --line: #cbd3dc;
  --line-strong: #aeb8c2;
  --blue: #0759b6;
  --blue-bright: #1f75d6;
  --blue-soft: #e7f1fd;
  --white: #ffffff;
  --font-sans: Inter, "Segoe UI", Arial, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-zh: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Inter, sans-serif;
  --shell: 1320px;
  --page-pad: clamp(20px, 4vw, 52px);
  --section-space: clamp(72px, 8vw, 112px);
  --header-height: 78px;
  --focus: 0 0 0 3px rgba(7, 89, 182, .24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.lang-zh {
  font-family: var(--font-zh);
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
  box-shadow: var(--focus);
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3 {
  margin-bottom: 0;
  color: var(--graphite);
  font-weight: 740;
  line-height: 1.13;
  letter-spacing: -.035em;
}

p {
  color: var(--muted);
}

.site-shell {
  width: min(calc(100% - (var(--page-pad) * 2)), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-180%);
  background: var(--graphite);
  color: var(--white);
}

.skip-link:focus {
  transform: translateY(0);
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.draft-banner {
  position: relative;
  z-index: 81;
  border-bottom: 1px solid rgba(255, 255, 255, .2);
  background: var(--blue);
  color: var(--white);
  font-size: 13px;
  letter-spacing: .02em;
}

.draft-banner__inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.draft-banner strong {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  letter-spacing: .05em;
}

.draft-banner span {
  color: rgba(255, 255, 255, .82);
}

.site-header {
  position: sticky;
  z-index: 80;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  height: 100%;
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto minmax(250px, 1fr);
  align-items: center;
  gap: 28px;
}

.wordmark {
  display: inline-flex;
  width: max-content;
  align-items: baseline;
  gap: 8px;
  color: var(--graphite);
  line-height: 1;
}

.wordmark__en {
  font-size: 25px;
  font-weight: 760;
  letter-spacing: .18em;
}

.wordmark__divider {
  color: var(--line-strong);
  font-size: 20px;
  font-weight: 400;
}

.wordmark__zh {
  font-size: 20px;
  font-weight: 680;
  letter-spacing: .08em;
}

.desktop-nav {
  height: 100%;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: clamp(24px, 2.8vw, 48px);
}

.desktop-nav a {
  position: relative;
  display: flex;
  align-items: center;
  color: #303941;
  font-size: 15px;
  font-weight: 560;
  letter-spacing: .02em;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  background: var(--blue);
  transition: transform .2s ease;
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] {
  color: var(--blue);
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-header__tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}

.language-switch {
  min-width: max-content;
  color: #3d4650;
  font-size: 14px;
  font-weight: 620;
  letter-spacing: .04em;
}

.language-switch:hover {
  color: var(--blue);
}

.business-system {
  min-width: max-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  color: #43505c;
  font-size: 13px;
  font-weight: 600;
}

.business-system:hover:not(.is-disabled) {
  border-color: var(--blue);
  color: var(--blue);
}

.business-system.is-disabled {
  border-color: #d8dee5;
  color: #a4adb6;
  cursor: not-allowed;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--graphite);
  cursor: pointer;
}

.menu-button .icon {
  width: 25px;
  height: 25px;
}

.menu-button__close {
  display: none;
}

.menu-button[aria-expanded="true"] .menu-button__open {
  display: none;
}

.menu-button[aria-expanded="true"] .menu-button__close {
  display: block;
}

.mobile-nav {
  position: fixed;
  z-index: 70;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  visibility: hidden;
}

.mobile-nav__panel {
  position: absolute;
  z-index: 2;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(84vw, 390px);
  padding: 26px 30px 38px;
  transform: translateX(104%);
  background: var(--surface);
  box-shadow: -22px 0 48px rgba(19, 28, 36, .17);
  transition: transform .28s ease;
}

.mobile-nav__backdrop {
  position: absolute;
  z-index: 1;
  inset: 0;
  border: 0;
  background: rgba(15, 22, 29, .3);
  opacity: 0;
  transition: opacity .28s ease;
}

.mobile-nav.is-open {
  pointer-events: auto;
  visibility: visible;
}

.mobile-nav.is-open .mobile-nav__panel {
  transform: translateX(0);
}

.mobile-nav.is-open .mobile-nav__backdrop {
  opacity: 1;
}

.mobile-nav__top {
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.mobile-nav__close {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--graphite);
  cursor: pointer;
}

.mobile-nav__close .icon {
  width: 27px;
  height: 27px;
  stroke-width: 1.7;
}

.mobile-nav__links {
  display: grid;
  padding: 24px 0;
}

.mobile-nav__links a {
  display: flex;
  align-items: center;
  min-height: 66px;
  border-bottom: 1px solid #e6eaee;
  color: #3b4650;
  font-size: 20px;
  font-weight: 600;
}

.mobile-nav__links a[aria-current="page"] {
  color: var(--blue);
}

.business-system--mobile {
  width: 100%;
  justify-content: flex-start;
  margin-top: 18px;
  padding: 15px 0;
  border-width: 0 0 1px;
  font-size: 15px;
}

.pending-marker,
.confirmed-value {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.pending-marker {
  padding: 5px 8px;
  border: 1px solid #b8d1ec;
  border-left: 2px solid var(--blue);
  border-radius: 1px;
  background: var(--blue-soft);
  color: #194f89;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.pending-marker--compact {
  padding: 3px 6px;
  font-size: 11px;
  font-weight: 560;
}

.pending-marker--footer {
  border-color: rgba(139, 186, 233, .28);
  background: rgba(24, 102, 180, .18);
  color: #cbe4ff;
}

.confirmed-value {
  color: inherit;
  font-weight: 620;
}

.confirmation-question {
  margin: 0;
  font-size: 14px;
}

.title-rule {
  display: block;
  width: 66px;
  height: 3px;
  margin: 28px 0;
  background: var(--blue);
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 18px;
  border: 1px solid var(--graphite);
  border-radius: 2px;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: .02em;
}

.button--disabled {
  border-color: #c7cfd7;
  color: #9ca6af;
  cursor: not-allowed;
}

.text-link {
  width: max-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 680;
}

.text-link .icon {
  transition: transform .2s ease;
}

.text-link:hover .icon {
  transform: translateX(4px);
}

.home-hero {
  min-height: 720px;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(560px, 1.05fr);
  align-items: center;
  gap: clamp(40px, 4vw, 58px);
  padding-top: 56px;
  padding-bottom: 52px;
}

.home-hero__copy {
  min-width: 0;
}

.home-hero h1,
.page-intro h1,
.manufacturing-hero h1,
.about-hero h1,
.contact-hero h1 {
  max-width: 760px;
  font-size: clamp(48px, 5.1vw, 74px);
  letter-spacing: -.052em;
}

.home-hero h1 {
  font-size: clamp(52px, 4.3vw, 64px);
}

.contact-hero h1 {
  font-size: clamp(48px, 4.3vw, 64px);
}

.home-hero__copy > p {
  max-width: 600px;
  margin-bottom: 34px;
  color: #4d5964;
  font-size: clamp(17px, 1.35vw, 19px);
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.identity-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 58px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.review-fact {
  min-width: 0;
  padding-right: 16px;
}

.review-fact + .review-fact {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.review-fact dt {
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 620;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.review-fact dd {
  margin-bottom: 0;
  color: var(--graphite);
  font-size: 14px;
}

.home-hero__visual {
  position: relative;
  min-width: 0;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-hero__visual::before {
  content: "";
  position: absolute;
  inset: 7% -28% 4% 1%;
  border-left: 1px solid var(--line);
  background-image: linear-gradient(#e6ebef 1px, transparent 1px), linear-gradient(90deg, #e6ebef 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .35;
}

.hero-schematic {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: 600px;
}

.abstract-label {
  position: absolute;
  z-index: 3;
  top: 10px;
  right: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .92);
  color: var(--muted);
  font-size: 11px;
  font-weight: 620;
}

.technical-labels {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 18px;
  width: min(360px, 54%);
  display: grid;
  gap: 7px;
}

.technical-labels > div {
  display: grid;
  grid-template-columns: minmax(105px, .8fr) minmax(0, 1.3fr);
  align-items: start;
  gap: 8px;
  padding-top: 7px;
  border-top: 1px solid var(--line);
  color: #44515d;
  font-size: 11px;
}

.section {
  padding: var(--section-space) 0;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.section--cool {
  background: var(--surface-cool);
}

.section--tight {
  padding-top: 64px;
}

.section--graphite {
  border-color: rgba(255, 255, 255, .15);
  background: var(--graphite);
  color: var(--white);
}

.section--graphite h2,
.section--graphite h3,
.section--graphite dt,
.section--graphite dd,
.section--graphite .confirmed-value {
  color: var(--white);
}

.section--graphite p {
  color: #aeb8c2;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 50px;
}

.section-heading h2 {
  position: relative;
  padding-bottom: 19px;
  font-size: clamp(32px, 3.3vw, 46px);
}

.section-heading h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--blue);
}

.section-heading p {
  max-width: 690px;
  margin: 20px 0 0;
  font-size: 16px;
}

.section-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}

.section-title-row .section-heading {
  margin-bottom: 50px;
}

.section-title-row .text-link {
  margin-bottom: 54px;
}

.product-catalog {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.product-entry {
  position: relative;
  min-width: 0;
  padding: 28px 24px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.product-entry__visual {
  height: 190px;
  display: grid;
  place-items: center;
  color: #5f6b76;
}

.product-outline {
  width: 130px;
  height: 168px;
}

.product-entry__number {
  margin: 5px 0 9px;
  color: var(--blue);
  font-size: 20px;
  font-weight: 750;
  letter-spacing: .08em;
}

.product-entry h3 {
  min-height: 50px;
  margin-bottom: 9px;
  font-size: 18px;
}

.product-entry__abstract {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
}

.process-rail {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.process-rail--compact {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.process-rail li {
  position: relative;
  min-width: 0;
  padding: 27px 24px 18px 0;
}

.process-rail li + li {
  padding-left: 18px;
}

.process-rail__number {
  display: block;
  margin-bottom: 15px;
  color: var(--blue);
  font-size: 17px;
  font-weight: 750;
  letter-spacing: .06em;
}

.process-rail h3 {
  min-height: 42px;
  margin-bottom: 11px;
  font-size: 16px;
  letter-spacing: -.015em;
}

.process-rail p {
  margin: 10px 0 0;
  font-size: 11px;
  line-height: 1.45;
}

.process-rail__arrow {
  position: absolute;
  top: 31px;
  right: 3px;
  color: #9da7b0;
}

.process-rail__arrow .icon {
  width: 17px;
  height: 17px;
  stroke-width: 1.4;
}

.closing-band {
  padding: 46px 0;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.closing-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
}

.closing-band h2 {
  margin-bottom: 10px;
  font-size: clamp(25px, 2.4vw, 34px);
}

.closing-band p {
  max-width: 740px;
  margin-bottom: 0;
}

.page-intro,
.about-hero,
.contact-hero {
  padding: clamp(70px, 8vw, 116px) 0 66px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.page-intro__grid,
.contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  align-items: end;
  gap: 80px;
}

.page-intro p,
.about-hero p,
.contact-hero p,
.manufacturing-hero p {
  max-width: 720px;
  margin-bottom: 0;
  font-size: 18px;
  line-height: 1.8;
}

.review-notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
}

.review-notice .icon {
  color: var(--blue);
  font-size: 21px;
}

.review-notice p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}

.catalogue-other {
  margin-top: 24px;
  padding-left: 18px;
  border-left: 2px solid var(--blue);
}

.spec-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.spec-cell {
  min-width: 0;
  min-height: 168px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.spec-cell__index,
.capability-row__index {
  display: block;
  margin-bottom: 13px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .12em;
}

.spec-cell h3 {
  margin-bottom: 20px;
  font-size: 19px;
}

.catalogue-file-row {
  margin-top: 20px;
}

.compact-review-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(180px, .65fr) minmax(0, 1.35fr);
  align-items: center;
  gap: 24px;
  min-height: 64px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.compact-review-row > span:first-child {
  color: #394550;
  font-size: 14px;
  font-weight: 650;
}

.capability-list {
  border-top: 1px solid var(--line-strong);
}

.capability-row {
  min-width: 0;
  display: grid;
  grid-template-columns: 62px minmax(220px, .65fr) minmax(0, 1.35fr);
  align-items: center;
  gap: 26px;
  min-height: 80px;
  border-bottom: 1px solid var(--line);
}

.capability-row__index {
  margin: 0;
}

.capability-row strong {
  color: #34404b;
  font-size: 15px;
}

.manufacturing-hero {
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  background: var(--graphite);
  color: var(--white);
}

.manufacturing-hero__grid {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(340px, .7fr) minmax(520px, 1.3fr);
  align-items: center;
  gap: 60px;
  padding-top: 54px;
  padding-bottom: 54px;
}

.manufacturing-hero h1 {
  color: var(--white);
}

.manufacturing-hero p {
  color: #b7c1ca;
}

.manufacturing-hero__visual {
  position: relative;
  min-width: 0;
  min-height: 330px;
}

.wall-diagram {
  width: 100%;
  height: 330px;
}

.manufacturing-hero .technical-labels {
  right: 0;
  bottom: 16px;
  width: 44%;
}

.manufacturing-hero .technical-labels > div {
  border-color: rgba(255, 255, 255, .18);
  color: #d7dee5;
}

.manufacturing-hero .pending-marker {
  border-color: rgba(105, 174, 241, .3);
  background: rgba(18, 99, 180, .22);
  color: #cfe8ff;
}

.inspection-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.inspection-rail li {
  min-width: 0;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.inspection-rail__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  color: var(--blue);
}

.inspection-rail__icon .icon {
  width: 32px;
  height: 32px;
  stroke-width: 1.5;
}

.inspection-rail h3 {
  margin-bottom: 18px;
  font-size: 19px;
}

.testing-block {
  margin-top: 54px;
}

.testing-block > h3 {
  margin-bottom: 18px;
  font-size: 22px;
}

.testing-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 60px;
  border-top: 1px solid var(--line);
}

.factory-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.factory-fact {
  min-width: 0;
  min-height: 185px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.factory-fact > span:first-child {
  display: block;
  margin-bottom: 22px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: .1em;
}

.factory-fact h3 {
  margin-bottom: 20px;
  font-size: 19px;
}

.commitment-row {
  display: grid;
  grid-template-columns: minmax(280px, .7fr) minmax(0, 1.3fr);
  align-items: center;
  gap: 54px;
  margin-top: 44px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.commitment-row h3 {
  margin-bottom: 8px;
  font-size: 24px;
}

.commitment-row p {
  margin-bottom: 0;
}

.about-hero {
  padding-bottom: 0;
  overflow: hidden;
}

.about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr);
  align-items: center;
  gap: 60px;
}

.about-hero__grid > div:first-child {
  padding-bottom: 70px;
}

.wordmark-note {
  margin-top: 24px;
  padding-left: 15px;
  border-left: 2px solid var(--blue);
  font-size: 14px !important;
}

.about-hero__visual {
  position: relative;
  align-self: end;
}

.material-layers {
  width: 100%;
  height: auto;
}

.about-hero__visual .abstract-label {
  top: auto;
  bottom: 18px;
}

.identity-grid {
  display: grid;
  grid-template-columns: minmax(280px, .65fr) minmax(0, 1.35fr);
  gap: 72px;
}

.identity-names {
  display: grid;
  align-content: start;
  gap: 22px;
}

.identity-names .review-fact {
  min-height: 120px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.identity-names .review-fact + .review-fact {
  padding-left: 0;
  border-left: 0;
}

.identity-names dd {
  font-size: 27px;
}

.identity-review-list {
  border-top: 1px solid var(--line-strong);
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, .22);
  border-left: 1px solid rgba(255, 255, 255, .16);
}

.legal-grid .review-fact {
  min-height: 150px;
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, .16);
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.legal-grid .review-fact + .review-fact {
  padding-left: 24px;
  border-left: 0;
}

.legal-grid .review-fact dt {
  color: #9eabb6;
}

.trust-list {
  border-top: 1px solid var(--line-strong);
}

.trust-row {
  min-width: 0;
  display: grid;
  grid-template-columns: 60px minmax(220px, .65fr) minmax(0, 1.35fr);
  align-items: center;
  gap: 22px;
  min-height: 80px;
  border-bottom: 1px solid var(--line);
}

.trust-row > span:first-child {
  color: var(--blue);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: .1em;
}

.trust-row strong {
  font-size: 15px;
}

.contact-hero__line {
  position: relative;
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
}

.contact-hero__line::before {
  content: "";
  position: absolute;
  right: 0;
  left: 0;
  top: 50%;
  height: 1px;
  background: var(--blue);
}

.contact-hero__line span {
  position: relative;
  z-index: 1;
  width: 14px;
  height: 14px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  background: var(--surface);
}

.contact-directory {
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.contact-row {
  min-width: 0;
  display: grid;
  grid-template-columns: 58px minmax(160px, .5fr) minmax(0, 1.2fr) minmax(120px, .3fr);
  align-items: center;
  gap: 22px;
  min-height: 88px;
  padding: 12px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-row__icon {
  color: var(--blue);
}

.contact-row__icon .icon {
  width: 28px;
  height: 28px;
  stroke-width: 1.6;
}

.contact-row h3 {
  font-size: 17px;
}

.contact-row__disabled {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  color: #9ca6af;
  font-size: 13px;
}

.consent-panel {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) minmax(280px, .7fr);
  align-items: center;
  gap: 34px;
  padding: 40px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .5);
}

.consent-panel__icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  color: var(--blue);
}

.consent-panel__icon .icon {
  width: 42px;
  height: 42px;
  stroke-width: 1.5;
}

.consent-panel h2 {
  margin-bottom: 10px;
  font-size: 28px;
}

.consent-panel p {
  margin-bottom: 10px;
}

.site-footer {
  padding: 58px 0 24px;
  background: var(--graphite);
  color: #dbe2e8;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(520px, 1.2fr);
  gap: 80px;
  padding-bottom: 42px;
}

.wordmark--footer {
  color: var(--white);
}

.site-footer p {
  max-width: 470px;
  margin: 16px 0 0;
  color: #aeb8c2;
  font-size: 14px;
}

.site-footer__privacy {
  font-size: 12px !important;
}

.site-footer__legal dl {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.site-footer__legal dl > div {
  display: grid;
  grid-template-columns: minmax(120px, .55fr) minmax(0, 1.45fr);
  gap: 20px;
  min-height: 60px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.site-footer dt {
  color: #8f9ca7;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .05em;
}

.site-footer dd {
  min-width: 0;
  margin: 0;
  color: var(--white);
  font-size: 13px;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .16);
  color: #87949f;
  font-size: 11px;
}

@media (max-width: 1180px) {
  .site-header__inner {
    grid-template-columns: auto 1fr auto;
    gap: 20px;
  }

  .desktop-nav {
    gap: 25px;
  }

  .business-system:not(.business-system--mobile) {
    display: none;
  }

  .home-hero__grid {
    grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr);
    gap: 34px;
  }

  .home-hero h1 {
    font-size: clamp(46px, 5.4vw, 62px);
  }

  .product-catalog {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .process-rail--compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-rail li {
    min-height: 178px;
    border-bottom: 1px solid var(--line);
  }

  .manufacturing-hero__grid {
    grid-template-columns: minmax(300px, .65fr) minmax(470px, 1.35fr);
  }
}

@media (max-width: 920px) {
  :root {
    --header-height: 72px;
  }

  .site-header__inner {
    grid-template-columns: 1fr auto;
  }

  .site-header {
    backdrop-filter: none;
  }

  .mode-draft .mobile-nav__panel,
  .mode-review .mobile-nav__panel {
    padding-top: 66px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }

  .home-hero {
    min-height: auto;
  }

  .home-hero__grid,
  .page-intro__grid,
  .manufacturing-hero__grid,
  .about-hero__grid,
  .contact-hero__grid {
    grid-template-columns: 1fr;
  }

  .home-hero__grid {
    gap: 38px;
    padding-top: 68px;
  }

  .home-hero__visual {
    min-height: 590px;
  }

  .page-intro__grid,
  .contact-hero__grid {
    gap: 42px;
  }

  .manufacturing-hero__grid {
    gap: 20px;
  }

  .about-hero__grid {
    gap: 10px;
  }

  .about-hero__visual {
    width: min(100%, 680px);
    justify-self: center;
  }

  .spec-matrix,
  .factory-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .identity-grid,
  .commitment-row {
    grid-template-columns: 1fr;
  }

  .legal-grid {
    grid-template-columns: 1fr;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .contact-row {
    grid-template-columns: 50px minmax(140px, .6fr) minmax(0, 1.4fr);
  }

  .contact-row__disabled {
    display: none;
  }

  .consent-panel {
    grid-template-columns: 60px minmax(0, 1fr);
  }

  .consent-panel > .pending-marker {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  :root {
    --page-pad: 20px;
    --section-space: 68px;
  }

  .draft-banner__inner {
    min-height: 52px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 1px;
    padding-block: 6px;
  }

  .draft-banner strong,
  .draft-banner span {
    font-size: 10px;
    line-height: 1.45;
  }

  .site-header__tools {
    gap: 8px;
  }

  .site-header__tools > .language-switch {
    font-size: 13px;
  }

  .wordmark {
    gap: 5px;
  }

  .wordmark__en {
    font-size: 19px;
    letter-spacing: .14em;
  }

  .wordmark__divider {
    font-size: 15px;
  }

  .wordmark__zh {
    font-size: 16px;
    letter-spacing: .04em;
  }

  .home-hero__grid {
    padding-top: 54px;
    padding-bottom: 40px;
  }

  .home-hero h1,
  .page-intro h1,
  .manufacturing-hero h1,
  .about-hero h1,
  .contact-hero h1 {
    font-size: clamp(40px, 12vw, 50px);
    line-height: 1.12;
  }

  .home-hero h1 {
    font-size: 40px;
  }

  .home-hero__copy > p,
  .page-intro p,
  .about-hero p,
  .contact-hero p,
  .manufacturing-hero p {
    font-size: 16px;
    line-height: 1.75;
  }

  .title-rule {
    width: 50px;
    margin: 22px 0;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
  }

  .hero-actions .text-link,
  .hero-actions .button {
    width: 100%;
  }

  .hero-actions .text-link {
    min-height: 45px;
    justify-content: space-between;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--blue);
  }

  .identity-strip {
    display: none;
  }

  .home-hero__visual {
    min-height: 455px;
    margin-inline: -14px;
  }

  .home-hero__visual::before {
    inset: 0 -20% 0 0;
    background-size: 34px 34px;
  }

  .hero-schematic {
    width: 108%;
    margin-left: -4%;
  }

  .abstract-label {
    top: 0;
    right: 14px;
    left: 14px;
    font-size: 9px;
  }

  .technical-labels {
    right: 14px;
    bottom: 4px;
    width: 55%;
  }

  .technical-labels > div {
    grid-template-columns: 1fr;
    gap: 3px;
    font-size: 9px;
  }

  .pending-marker {
    font-size: 11px;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading h2 {
    font-size: 32px;
  }

  .section-heading p {
    font-size: 14px;
  }

  .section-title-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
  }

  .section-title-row .section-heading {
    margin-bottom: 22px;
  }

  .section-title-row .text-link {
    margin-bottom: 34px;
  }

  .product-catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-entry {
    padding: 20px 14px;
  }

  .product-entry__visual {
    height: 142px;
  }

  .product-outline {
    width: 102px;
    height: 140px;
  }

  .product-entry__number {
    font-size: 17px;
  }

  .product-entry h3 {
    min-height: 58px;
    font-size: 15px;
  }

  .process-rail,
  .process-rail--compact {
    grid-template-columns: 1fr;
    border-left: 1px solid var(--line);
  }

  .process-rail li,
  .process-rail li + li {
    min-height: 0;
    display: grid;
    grid-template-columns: 44px minmax(100px, .6fr) minmax(0, 1.4fr);
    align-items: start;
    gap: 10px;
    padding: 20px 14px;
    border-right: 1px solid var(--line);
  }

  .process-rail__number,
  .process-rail h3 {
    min-height: 0;
    margin: 0;
  }

  .process-rail p {
    grid-column: 2 / -1;
  }

  .process-rail__arrow {
    display: none;
  }

  .closing-band__inner {
    align-items: stretch;
    flex-direction: column;
  }

  .closing-band .button {
    width: 100%;
  }

  .page-intro,
  .about-hero,
  .contact-hero {
    padding-top: 62px;
  }

  .review-notice {
    padding: 16px;
  }

  .spec-matrix,
  .factory-facts {
    grid-template-columns: 1fr;
  }

  .spec-cell,
  .factory-fact {
    min-height: 0;
  }

  .compact-review-row,
  .capability-row,
  .trust-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px 0;
  }

  .capability-row__index,
  .trust-row > span:first-child {
    margin: 0;
  }

  .manufacturing-hero__grid {
    min-height: auto;
    padding-top: 60px;
  }

  .manufacturing-hero__visual {
    min-height: 360px;
  }

  .wall-diagram {
    height: 300px;
    transform: translateX(-6%);
    width: 112%;
  }

  .manufacturing-hero .technical-labels {
    right: 0;
    width: 56%;
  }

  .inspection-rail {
    grid-template-columns: 1fr;
  }

  .inspection-rail li {
    display: grid;
    grid-template-columns: 48px minmax(120px, .6fr) minmax(0, 1.4fr);
    align-items: center;
    gap: 12px;
  }

  .inspection-rail__icon {
    margin-bottom: 0;
  }

  .inspection-rail h3 {
    margin-bottom: 0;
    font-size: 16px;
  }

  .testing-list {
    grid-template-columns: 1fr;
  }

  .about-hero__grid > div:first-child {
    padding-bottom: 25px;
  }

  .about-hero__visual .abstract-label {
    bottom: 4px;
  }

  .material-layers {
    width: 112%;
    margin-left: -6%;
  }

  .identity-names dd {
    font-size: 23px;
  }

  .legal-grid .review-fact,
  .legal-grid .review-fact + .review-fact {
    min-height: 0;
    padding: 20px;
  }

  .contact-hero__line {
    height: 90px;
  }

  .contact-row {
    grid-template-columns: 40px 1fr;
    gap: 10px 14px;
    padding: 18px 16px;
  }

  .contact-row > div {
    grid-column: 2;
  }

  .contact-row h3 {
    margin: 0;
  }

  .consent-panel {
    grid-template-columns: 1fr;
    padding: 26px 20px;
  }

  .consent-panel__icon {
    width: 48px;
    height: 48px;
  }

  .site-footer {
    padding-top: 48px;
  }

  .site-footer__grid {
    gap: 36px;
  }

  .site-footer__legal dl > div {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 14px 0;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

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