:root {
  --ink: #071521;
  --ink-2: #0a2032;
  --paper: #f4f7fa;
  --paper-2: #e9eff5;
  --white: #ffffff;
  --blue: #0b4cff;
  --blue-deep: #062b5e;
  --cyan: #59d8ff;
  --orange: #ff7a1a;
  --steel: #a9bbcb;
  --muted: #617588;
  --line: rgba(15, 53, 81, 0.14);
  --line-dark: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 80px rgba(2, 18, 33, 0.14);
  --radius: 22px;
  --radius-sm: 12px;
  --container: 1240px;
  --header-height: 98px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open,
body.lightbox-open {
  overflow: hidden;
}

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

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

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

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

::selection {
  color: var(--white);
  background: var(--blue);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 0.25s ease;
}

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

.shell {
  width: min(calc(100% - 64px), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 124px 0;
}

.section--tight {
  padding: 88px 0;
}

.section--dark {
  overflow: clip;
  color: var(--white);
  background: var(--ink);
}

.section--paper {
  background: var(--paper);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 20px;
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  background: currentColor;
  content: "";
}

.section--dark .eyebrow,
.inverse .eyebrow {
  color: var(--cyan);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 38px;
}

.section-heading__copy {
  max-width: 760px;
}

.section-heading h2,
.page-heading h1 {
  margin: 0;
  font-size: clamp(36px, 4.4vw, 68px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.1;
}

.section-heading p,
.page-heading p {
  max-width: 620px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.section--dark .section-heading p,
.page-heading.inverse p {
  color: var(--steel);
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  transition:
    color 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button::after {
  font-size: 18px;
  font-weight: 400;
  content: "→";
}

.button--primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 12px 36px rgba(11, 76, 255, 0.26);
}

.button--primary:hover {
  background: #003fe5;
}

.button--light {
  color: var(--ink);
  background: var(--white);
}

.button--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
}

.button--ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}

.text-link::after {
  font-size: 18px;
  font-weight: 400;
  content: "→";
  transition: transform 0.25s var(--ease);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  display: block;
  height: var(--header-height);
  color: var(--ink);
  transition:
    background 0.3s ease,
    box-shadow 0.3s ease;
}

.site-header[data-scrolled="true"] {
  background: transparent;
}

.topbar {
  position: relative;
  height: 100%;
  border-bottom: 1px solid rgba(7, 38, 61, 0.1);
  background: var(--white);
  box-shadow: 0 10px 30px rgba(5, 29, 48, 0.12);
}

.header-inner {
  position: relative;
  display: grid;
  width: min(calc(100% - 48px), 1440px);
  height: 100%;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: max-content;
}

.site-header .brand {
  gap: 22px;
}

.brand-logo {
  width: 112px;
  height: 80px;
  object-fit: contain;
}

.site-header .brand-copy {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--ink);
}

.site-header .brand-copy strong {
  font-family: "SimHei", "Microsoft YaHei", sans-serif;
  font-size: 21px;
  letter-spacing: 0.035em;
  line-height: 1.15;
  white-space: nowrap;
}

.site-header .brand-copy small {
  color: var(--muted);
  font-family: "SimHei", "Microsoft YaHei", sans-serif;
  font-size: 10px;
  letter-spacing: 0.04em;
  line-height: 1.2;
  white-space: nowrap;
}

.site-nav {
  position: absolute;
  left: 50%;
  height: 100%;
  transform: translateX(-50%);
}

.site-nav ul {
  display: flex;
  height: 100%;
  align-items: center;
  gap: clamp(18px, 2.2vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav li {
  height: 100%;
}

.site-nav__menu {
  position: relative;
}

.site-nav__link .nav-caret {
  margin-left: 5px;
  color: #718594;
  font-size: 9px;
}

.site-nav__menu[data-section-active="true"] > .site-nav__link {
  color: var(--blue);
  font-weight: 700;
}

.site-nav__menu[data-section-active="true"] > .site-nav__link::after {
  transform: scaleX(1);
  transform-origin: left;
}

.about-toggle {
  position: absolute;
  top: 0;
  right: -5px;
  width: 24px;
  height: 100%;
  padding: 0;
  border: 0;
  opacity: 0;
  background: transparent;
}

.about-menu {
  position: absolute;
  z-index: 5;
  top: calc(100% - 2px);
  left: 50%;
  width: 196px;
  padding: 0;
  border: 1px solid rgba(7, 38, 61, 0.12);
  background: var(--white);
  box-shadow: 0 22px 60px rgba(3, 22, 38, 0.16);
  transform: translateX(-50%);
}

.about-menu[hidden] {
  display: none;
}

.about-menu a {
  display: flex;
  width: 100%;
  height: auto;
  min-height: 44px;
  padding: 0 18px;
  justify-content: space-between;
  color: var(--ink);
  font-size: 13px;
}

.about-menu a:hover,
.about-menu a[aria-current="page"] {
  color: var(--blue);
  background: rgba(11, 76, 255, 0.06);
}

.about-menu a::after {
  display: none;
}

.nav-action {
  display: flex;
  align-items: center;
}

.nav-action .header-contact {
  height: auto;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  height: 100%;
  min-height: 42px;
  align-items: center;
  color: #17293a;
  font-family: "SimHei", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-weight: 500;
  transition: color 0.22s ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--blue);
  font-weight: 700;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-contact {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 18px;
  border: 1px solid var(--blue);
  border-radius: 2px;
  color: var(--white);
  background: var(--blue);
  font-size: 13px;
  font-weight: 700;
  transition:
    background 0.25s ease,
    border-color 0.25s ease;
}

.site-nav .header-contact,
.site-nav .header-contact:hover {
  color: var(--white);
}

.header-contact:hover {
  border-color: #003ed6;
  background: #003ed6;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(7, 38, 61, 0.24);
  border-radius: 50%;
  color: var(--ink);
  background: transparent;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  content: "";
  transition:
    transform 0.3s var(--ease),
    opacity 0.2s ease;
}

.site-header[data-menu-open="true"] .menu-toggle span {
  opacity: 0;
}

.site-header[data-menu-open="true"] .menu-toggle::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header[data-menu-open="true"] .menu-toggle::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-header::after {
  position: fixed;
  z-index: -1;
  inset: 0;
  visibility: hidden;
  background: rgba(2, 13, 23, 0.68);
  content: "";
  opacity: 0;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
  backdrop-filter: blur(8px);
}

.site-header[data-menu-open="true"]::after {
  visibility: visible;
  opacity: 1;
}

.hero {
  position: relative;
  display: grid;
  min-height: 800px;
  overflow: hidden;
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(3, 16, 28, 0.96) 0%, rgba(3, 16, 28, 0.72) 42%, rgba(3, 16, 28, 0.18) 74%, rgba(3, 16, 28, 0.4) 100%),
    linear-gradient(0deg, rgba(3, 16, 28, 0.86) 0%, transparent 45%),
    url("../images/hero-factory.webp") center center / cover no-repeat,
    var(--ink);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(to right, black, transparent 74%);
}

.hero::after {
  position: absolute;
  top: 18%;
  right: -15%;
  width: 640px;
  height: 640px;
  border: 1px solid rgba(89, 216, 255, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(89, 216, 255, 0.025),
    0 0 0 160px rgba(89, 216, 255, 0.018);
  content: "";
}

.hero .shell {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-height) + 24px);
  padding-bottom: 24px;
}

.hero-content {
  max-width: 760px;
}

.hero h1 {
  margin: 0;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.hero h1 span {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.64);
}

.hero h1 .hero-title {
  color: var(--white);
  -webkit-text-stroke: 0;
}

.hero-copy {
  max-width: 570px;
  margin: 30px 0 38px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-meta {
  position: absolute;
  right: 0;
  bottom: 96px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: rgba(255, 255, 255, 0.58);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
  letter-spacing: 0.22em;
  writing-mode: vertical-rl;
}

.hero-meta::after {
  width: 1px;
  height: 56px;
  margin: 0 auto;
  background: linear-gradient(var(--cyan), transparent);
  content: "";
}

.site-footer {
  display: block;
  color: var(--white);
  background: #030c14;
}

.site-footer .brand {
  min-height: 104px;
}

.site-footer .brand-logo {
  filter: brightness(1.35) saturate(0.92);
}

.footer-main {
  display: grid;
  padding: 80px 0 62px;
  grid-template-columns: minmax(260px, 1.6fr) repeat(2, 0.7fr) 1.1fr;
  gap: 54px;
}

.footer-brand p {
  max-width: 360px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  line-height: 1.9;
}

.footer-column h3 {
  margin: 6px 0 24px;
  color: rgba(255, 255, 255, 0.5);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.footer-column a,
.footer-column p {
  display: block;
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.footer-column a:hover {
  color: var(--cyan);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.38);
  font-size: 12px;
}

.reveal {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.8s var(--ease),
    transform 0.8s var(--ease);
}

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.lightbox {
  position: fixed;
  z-index: 300;
  display: grid;
  padding: 32px;
  inset: 0;
  place-items: center;
  background: rgba(1, 9, 16, 0.93);
  backdrop-filter: blur(14px);
}

.lightbox[hidden] {
  display: none;
}

.lightbox__figure {
  display: flex;
  width: min(900px, 92vw);
  max-height: 88vh;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin: 0;
}

.lightbox__figure img {
  max-height: 78vh;
  object-fit: contain;
  box-shadow: 0 28px 100px rgba(0, 0, 0, 0.45);
}

.lightbox__figure figcaption {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.lightbox__close {
  position: absolute;
  top: 26px;
  right: 26px;
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: var(--white);
  background: transparent;
  font-size: 26px;
}

.proof-strip {
  position: relative;
  z-index: 2;
  background: var(--paper);
}

.proof-grid {
  position: relative;
  display: grid;
  margin-top: -56px;
  border: 1px solid rgba(8, 41, 65, 0.1);
  background: var(--white);
  box-shadow: var(--shadow);
  grid-template-columns: repeat(4, 1fr);
}

.proof-item {
  display: flex;
  min-height: 152px;
  flex-direction: column;
  justify-content: center;
  padding: 26px 38px;
  border-right: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  color: var(--ink);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1;
}

.proof-item strong small {
  margin-left: 4px;
  color: var(--blue);
  font-family: inherit;
  font-size: 0.36em;
  font-weight: 600;
  letter-spacing: 0;
}

.proof-item span {
  margin-top: 13px;
  color: var(--muted);
  font-size: 13px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(7, 38, 61, 0.1);
  background: var(--white);
  transition:
    border-color 0.3s ease,
    box-shadow 0.4s var(--ease),
    transform 0.4s var(--ease);
}

.product-card:hover {
  border-color: rgba(11, 76, 255, 0.36);
  box-shadow: 0 24px 60px rgba(5, 33, 56, 0.12);
  transform: translateY(-6px);
}

.product-card__visual {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: #d9e1e8;
}

.product-card__visual::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 20, 34, 0.08), transparent 36%),
    linear-gradient(90deg, rgba(4, 20, 34, 0.12), transparent 45%);
  content: "";
  pointer-events: none;
}

.product-card__visual--contain {
  padding: 20px;
  background:
    linear-gradient(rgba(6, 35, 58, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 35, 58, 0.04) 1px, transparent 1px),
    #eaf0f4;
  background-size: 40px 40px;
}

.product-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease);
}

.product-card__visual--contain img {
  object-fit: contain;
  mix-blend-mode: multiply;
}

.product-card:hover .product-card__visual img {
  transform: scale(1.035);
}

.product-card__index {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 18px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  color: var(--white);
  background: rgba(3, 20, 34, 0.5);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  backdrop-filter: blur(10px);
}

.product-card__visual--contain .product-card__index {
  border-color: rgba(6, 35, 58, 0.18);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
}

.product-card__body {
  position: relative;
  padding: 28px 28px 30px;
}

.product-card__body > span {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.product-card h3 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.035em;
}

.product-card p {
  margin: 12px 35px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.product-card__body i {
  position: absolute;
  right: 28px;
  bottom: 28px;
  color: var(--blue);
  font-size: 20px;
  font-style: normal;
  transition: transform 0.3s var(--ease);
}

.product-card:hover .product-card__body i {
  transform: translate(3px, -3px);
}

.application-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 18px;
}

.application-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink-2);
}

.application-card--wide {
  min-height: 430px;
}

.application-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  transition:
    opacity 0.35s ease,
    transform 0.8s var(--ease);
}

.application-card:hover img {
  opacity: 0.58;
  transform: scale(1.035);
}

.application-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: end;
  padding: clamp(26px, 4vw, 46px);
  background: linear-gradient(180deg, transparent 30%, rgba(3, 17, 29, 0.92));
}

.application-card__overlay > span {
  margin-bottom: 12px;
  color: var(--cyan);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.application-card__overlay h3 {
  margin: 0;
  font-size: clamp(26px, 3vw, 42px);
  letter-spacing: -0.04em;
}

.application-card__overlay p {
  max-width: 500px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.manufacturing {
  overflow: hidden;
  background:
    linear-gradient(rgba(7, 32, 50, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 32, 50, 0.035) 1px, transparent 1px),
    var(--white);
  background-size: 64px 64px;
}

.manufacturing-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(46px, 8vw, 104px);
}

.display-title {
  margin: 0;
  font-size: clamp(42px, 5.6vw, 78px);
  letter-spacing: -0.065em;
  line-height: 1.04;
}

.manufacturing-copy > p:not(.eyebrow) {
  margin: 28px 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
}

.manufacturing-visual {
  position: relative;
  margin: 0;
}

.manufacturing-visual::before {
  position: absolute;
  z-index: 1;
  top: -18px;
  right: -18px;
  width: 120px;
  height: 120px;
  border-top: 2px solid var(--blue);
  border-right: 2px solid var(--blue);
  content: "";
}

.manufacturing-visual img {
  width: 100%;
  min-height: 540px;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.02);
}

.manufacturing-visual figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  min-width: 210px;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  color: var(--white);
  background: var(--blue);
}

.manufacturing-visual figcaption span {
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.manufacturing-visual figcaption p {
  margin: 0;
  font-size: 13px;
}

.process-line {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 80px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.process-line span {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 700;
}

.process-line i {
  position: relative;
  display: block;
  height: 1px;
  flex: 1;
  background: rgba(7, 32, 50, 0.18);
}

.process-line i::after {
  position: absolute;
  top: -3px;
  right: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
}

.process-track {
  display: grid;
  margin-top: 72px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  border-left: 1px solid rgba(255, 255, 255, 0.13);
  background: var(--ink);
  grid-template-columns: repeat(6, 1fr);
}

.process-band {
  width: 100%;
  margin-top: 72px;
  padding: 72px 0 80px;
  background: var(--ink);
}

.process-band .process-track {
  margin-top: 0;
}

.process-step {
  position: relative;
  display: flex;
  min-height: 230px;
  padding: 28px 22px;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.13);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  color: var(--white);
  transition:
    background 0.35s ease,
    box-shadow 0.35s var(--ease),
    transform 0.35s var(--ease);
}

.process-step::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.process-step > span {
  color: var(--cyan);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
}

.process-step strong {
  margin-top: auto;
  font-size: 22px;
  line-height: 1.25;
}

.process-step small {
  margin-top: 10px;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.7;
}

.process-step:hover,
.process-step:focus-visible {
  z-index: 1;
  background: linear-gradient(150deg, rgba(11, 76, 255, 0.98), rgba(4, 46, 108, 0.96));
  box-shadow: 0 24px 48px rgba(3, 21, 38, 0.28);
  transform: translateY(-8px);
}

.process-step:hover::before,
.process-step:focus-visible::before {
  transform: scaleX(1);
}

.process-step:hover > span,
.process-step:focus-visible > span,
.process-step:hover small,
.process-step:focus-visible small {
  color: var(--white);
}

.about-band {
  overflow: hidden;
  background: var(--paper-2);
}

.about-band::after {
  position: absolute;
  top: -240px;
  right: -160px;
  width: 700px;
  height: 700px;
  border: 1px solid rgba(11, 76, 255, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 0 100px rgba(11, 76, 255, 0.025);
  content: "";
}

.about-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(50px, 8vw, 120px);
}

.about-panel h2 {
  margin: 0 0 18px;
  font-size: clamp(44px, 6vw, 82px);
  letter-spacing: -0.07em;
  line-height: 1.05;
}

.about-panel > p:not(.eyebrow) {
  max-width: 640px;
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.95;
}

.about-panel .button {
  margin-top: 18px;
}

.about-stats {
  display: grid;
  align-content: center;
  border-top: 1px solid var(--line);
  grid-template-columns: 1fr 1fr;
}

.about-stat {
  min-height: 154px;
  padding: 27px 0;
  border-bottom: 1px solid var(--line);
}

.about-stat:nth-child(odd) {
  padding-right: 28px;
  border-right: 1px solid var(--line);
}

.about-stat:nth-child(even) {
  padding-left: 28px;
}

.about-stat span {
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.about-stat p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.client-intro {
  max-width: 1040px;
  margin: 18px 0 36px;
  color: #486276;
  font-size: 15px;
  line-height: 1.9;
}

.clients-section .section-heading__copy {
  max-width: 100%;
}

.clients-section .client-intro {
  max-width: 900px;
}

.client-carousel {
  margin-top: 8px;
}

.client-carousel__viewport {
  overflow-x: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  overscroll-behavior-inline: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.client-carousel__viewport::-webkit-scrollbar {
  display: none;
}

.client-carousel__track {
  display: grid;
  padding: 22px 0;
  grid-auto-columns: calc((100% - 48px) / 4);
  grid-auto-flow: column;
  gap: 16px;
}

.client-card {
  display: grid;
  min-height: 176px;
  padding: 24px;
  align-content: space-between;
  border: 1px solid var(--line);
  background: var(--white);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.client-card__mark {
  display: grid;
  width: 100%;
  min-height: 76px;
  place-items: center;
}

.client-card__mark img {
  display: block;
  width: auto;
  max-width: min(180px, 100%);
  height: auto;
  max-height: 62px;
  object-fit: contain;
}

.client-card__company-name {
  max-width: 180px;
  color: #263f52;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.45;
  text-align: center;
}

.client-card--wordmark {
  align-content: center;
}

.client-card p {
  margin: 16px 0 0;
  color: #253e51;
  font-size: 13px;
  line-height: 1.62;
}

.client-carousel__footer {
  display: flex;
  margin-top: 20px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.client-carousel__footer > span {
  color: #6c8190;
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.client-carousel__controls {
  display: flex;
  gap: 8px;
}

.client-carousel__controls button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #b8c7d2;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  transition:
    border-color 0.2s ease,
    color 0.2s ease,
    background 0.2s ease;
}

.client-carousel__controls button:hover,
.client-carousel__controls button:focus-visible {
  border-color: var(--blue);
  color: var(--white);
  background: var(--blue);
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 104px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 90% 30%, rgba(89, 216, 255, 0.18), transparent 28%),
    linear-gradient(120deg, #052447, var(--blue) 125%);
}

.final-cta::after {
  position: absolute;
  top: -90%;
  right: 5%;
  width: 660px;
  height: 660px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  box-shadow:
    0 0 0 90px rgba(255, 255, 255, 0.025),
    0 0 0 180px rgba(255, 255, 255, 0.018);
  content: "";
}

.final-cta__inner {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: end;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
}

.final-cta h2 {
  margin: 0;
  font-size: clamp(42px, 5.2vw, 72px);
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.final-cta__action p {
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.9;
}

.subpage-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-height) + 120px) 0 96px;
  color: var(--white);
  background:
    radial-gradient(circle at 85% 20%, rgba(89, 216, 255, 0.14), transparent 26%),
    linear-gradient(115deg, var(--ink), #08253e);
}

.subpage-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 68px 68px;
  content: "";
  mask-image: linear-gradient(90deg, black, transparent 75%);
}

.subpage-hero .shell {
  position: relative;
  z-index: 1;
}

.subpage-hero__grid {
  display: grid;
  align-items: end;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
}

.subpage-hero h1 {
  margin: 0;
  font-size: 48px;
  letter-spacing: -0.045em;
  line-height: 1.16;
}

.subpage-hero h1 span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.54);
}

.subpage-hero__grid > p {
  max-width: 470px;
  margin: 0 0 10px;
  color: var(--steel);
  font-size: 17px;
  line-height: 1.9;
}

.products-catalog {
  min-height: 900px;
  background: var(--paper);
}

.catalog-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 38px;
  margin-bottom: 24px;
}

.catalog-toolbar h2 {
  margin: 0;
  font-size: clamp(36px, 4.8vw, 62px);
  letter-spacing: -0.055em;
  line-height: 1.1;
}

.product-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 8px;
}

.product-filters button {
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid rgba(7, 38, 61, 0.16);
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font-size: 13px;
  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease;
}

.product-filters button:hover,
.product-filters button.is-active {
  border-color: var(--blue);
  color: var(--white);
  background: var(--blue);
}

.catalog-result {
  display: flex;
  align-items: baseline;
  justify-content: end;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 12px;
}

.catalog-result strong {
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 24px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-library {
  background: var(--paper);
}

.library-layout {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  grid-template-columns: 300px 1fr;
}

.library-categories {
  border-right: 1px solid var(--line);
  background: #f7f9fb;
}

.library-categories__head {
  display: flex;
  min-height: 82px;
  padding: 20px 24px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.library-categories__head strong {
  display: none;
}

.library-categories__list {
  display: grid;
}

.library-categories__list button {
  display: flex;
  min-height: 64px;
  padding: 12px 23px;
  align-items: center;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: #365267;
  background: transparent;
  text-align: left;
  transition:
    color 0.22s ease,
    background 0.22s ease;
}

.library-categories__list button strong {
  font-size: 14px;
  font-weight: 600;
}

.library-categories__list button small {
  display: none;
}

.library-categories__list button:hover,
.library-categories__list button.is-active {
  color: var(--white);
  background: var(--blue);
}

.library-main {
  min-width: 0;
  padding: 32px;
}

.library-toolbar {
  display: flex;
  margin-bottom: 28px;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.library-toolbar h2 {
  margin: 5px 0 0;
  font-size: 30px;
  letter-spacing: -0.035em;
  line-height: 1.3;
}

.library-total {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.library-total strong {
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 25px;
  font-weight: 600;
}

.library-total i {
  margin: 0 4px;
  color: #c2ced8;
  font-style: normal;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.library-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  transition:
    box-shadow 0.35s ease,
    transform 0.35s var(--ease);
}

.library-card:hover {
  box-shadow: 0 22px 50px rgba(5, 33, 56, 0.13);
  transform: translateY(-5px);
}

.library-card__visual {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #e8eef2;
}

.library-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.library-card:hover .library-card__visual img {
  transform: scale(1.04);
}

.library-card__body {
  position: relative;
  min-height: 220px;
  padding: 24px;
}

.library-card__body > p {
  margin: 0 0 9px;
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.library-card__body h2 {
  margin: 0 0 11px;
  font-size: 21px;
  letter-spacing: -0.035em;
  line-height: 1.4;
}

.library-card__body > span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.library-card__body i {
  position: absolute;
  right: 24px;
  bottom: 22px;
  color: var(--blue);
  font-size: 19px;
  font-style: normal;
}

.table-wrap table[data-columns="2"] {
  min-width: 100%;
}

.catalog-card {
  overflow: hidden;
  border: 1px solid rgba(7, 38, 61, 0.11);
  background: var(--white);
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s ease;
}

.catalog-card:hover {
  box-shadow: 0 24px 60px rgba(5, 33, 56, 0.12);
  transform: translateY(-6px);
}

.catalog-card__visual {
  position: relative;
  height: 290px;
  overflow: hidden;
  background: #dce5ea;
}

.catalog-card__visual--contain {
  padding: 24px;
  background:
    linear-gradient(rgba(6, 35, 58, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 35, 58, 0.035) 1px, transparent 1px),
    #ecf1f4;
  background-size: 42px 42px;
}

.catalog-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.catalog-card__visual--contain img {
  object-fit: contain;
  mix-blend-mode: multiply;
}

.catalog-card:hover .catalog-card__visual img {
  transform: scale(1.035);
}

.catalog-card__visual > span {
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: rgba(3, 20, 34, 0.62);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 11px;
  backdrop-filter: blur(8px);
}

.catalog-card__body {
  position: relative;
  min-height: 205px;
  padding: 28px;
}

.catalog-card__body > p {
  margin: 0 0 10px;
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.catalog-card__body h2 {
  margin: 0 0 12px;
  font-size: 24px;
  letter-spacing: -0.04em;
}

.catalog-card__body > span {
  display: block;
  max-width: 88%;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.catalog-card__body i {
  position: absolute;
  right: 28px;
  bottom: 28px;
  color: var(--blue);
  font-size: 20px;
  font-style: normal;
}

.product-detail-hero {
  padding: calc(var(--header-height) + 48px) 0 0;
  color: var(--white);
  background:
    radial-gradient(circle at 92% 30%, rgba(89, 216, 255, 0.14), transparent 26%),
    var(--ink);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 54px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
}

.breadcrumb a:hover {
  color: var(--cyan);
}

.product-detail-hero__grid {
  display: grid;
  min-height: 640px;
  align-items: center;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
}

.product-detail-copy {
  padding-bottom: 70px;
}

.product-category {
  display: inline-flex;
  margin-bottom: 20px;
  padding: 6px 12px;
  border: 1px solid rgba(89, 216, 255, 0.34);
  color: var(--cyan);
  font-size: 11px;
}

.product-detail-copy h1 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.035em;
  line-height: 1.35;
}

.product-detail-copy > p:not(.eyebrow) {
  max-width: 580px;
  margin: 28px 0 34px;
  color: var(--steel);
  font-size: 17px;
  line-height: 1.95;
}

.product-detail-image {
  position: relative;
  align-self: stretch;
  margin: 0;
  overflow: hidden;
  background: #e5ebef;
}

.product-detail-image img {
  width: 100%;
  height: 100%;
  min-height: 640px;
  object-fit: cover;
}

.product-detail-image figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  padding: 18px 22px;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(3, 16, 28, 0.78);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 9px;
  letter-spacing: 0.18em;
  backdrop-filter: blur(10px);
}

.product-introduction__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.product-introduction h2,
.specification-section h2,
.deployment-section h2 {
  margin: 0;
  font-size: clamp(38px, 4.8vw, 58px);
  letter-spacing: -0.06em;
  line-height: 1.1;
}

.product-introduction .lead {
  margin: 0;
  color: #334d61;
  font-size: 19px;
  line-height: 2;
}

.composition-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}

.composition-list span {
  padding: 9px 13px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.product-composition__grid {
  display: grid;
  align-items: start;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.product-composition__grid > div > p:not(.eyebrow) {
  max-width: 430px;
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.9;
}

.composition-list--detailed {
  display: grid;
  margin-top: 0;
  grid-template-columns: repeat(3, 1fr);
}

.composition-list--detailed span {
  display: grid;
  min-height: 74px;
  padding: 16px;
  place-items: center;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #334d61;
  font-size: 14px;
  text-align: center;
}

.product-features-section {
  background:
    radial-gradient(circle at 0 0, rgba(11, 76, 255, 0.2), transparent 34%),
    var(--ink);
}

.product-features-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.45fr);
  gap: clamp(54px, 7vw, 98px);
}

.product-features-intro {
  position: sticky;
  top: calc(var(--header-height) + 30px);
}

.product-features-intro h2 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.product-features-intro > p:not(.eyebrow) {
  max-width: 360px;
  margin: 22px 0 30px;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.9;
}

.product-features-scope {
  display: grid;
  gap: 7px;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
}

.product-features-scope span {
  color: var(--cyan);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.product-features-scope strong {
  font-size: 14px;
  font-weight: 500;
}

.product-feature-list {
  display: grid;
  align-content: start;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 32px;
}

.product-feature {
  display: grid;
  min-height: 138px;
  padding: 22px 0 20px;
  border-top: 1px solid var(--line-dark);
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
}

.product-feature:first-child {
  grid-column: 1 / -1;
  min-height: 164px;
  padding: 27px 30px;
  border: 1px solid rgba(89, 216, 255, 0.34);
  background: linear-gradient(105deg, rgba(11, 76, 255, 0.22), rgba(11, 76, 255, 0.025));
  grid-template-columns: 62px minmax(0, 1fr);
}

.product-feature:last-child:nth-child(even) {
  grid-column: 1 / -1;
}

.product-feature__index {
  color: var(--cyan);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.product-feature h3 {
  margin: 0 0 8px;
  font-size: 19px;
  letter-spacing: -0.035em;
}

.product-feature:first-child h3 {
  margin-top: 3px;
  font-size: 25px;
}

.product-feature p {
  margin: 0;
  color: var(--steel);
  font-size: 13px;
  line-height: 1.8;
}

.specification-section {
  background: var(--white);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

.table-wrap table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  font-size: 13px;
}

.table-wrap th,
.table-wrap td {
  padding: 18px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.table-wrap thead th {
  color: var(--white);
  background: var(--ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.table-wrap tbody tr:nth-child(even) {
  background: #f7f9fb;
}

.table-wrap tbody th {
  color: var(--blue);
  font-weight: 700;
}

.table-wrap th:last-child,
.table-wrap td:last-child {
  border-right: 0;
}

.table-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.model-notes {
  margin-top: 22px;
  padding: 24px 28px;
  border-left: 3px solid var(--blue);
  background: var(--paper-2);
}

.model-notes h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.model-notes ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
  color: #4f687b;
  font-size: 13px;
  line-height: 1.8;
}

.deployment-section {
  background: var(--paper-2);
}

.deployment-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.deployment-grid > div > p:not(.eyebrow) {
  max-width: 480px;
  margin: 24px 0 0;
  color: var(--muted);
  line-height: 1.9;
}

.deployment-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.deployment-list span {
  display: flex;
  min-height: 70px;
  align-items: center;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  color: #334d61;
  font-size: 15px;
  font-weight: 700;
}

.deployment-list span::before {
  width: 7px;
  height: 7px;
  margin-right: 18px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
}

.related-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-products a {
  position: relative;
  display: flex;
  min-height: 170px;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s ease;
}

.related-products a:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.related-products span {
  color: var(--blue);
  font-size: 11px;
}

.related-products strong {
  padding-right: 40px;
  font-size: 23px;
}

.related-products i {
  position: absolute;
  right: 28px;
  bottom: 24px;
  color: var(--blue);
  font-size: 22px;
  font-style: normal;
}

.application-story {
  background: var(--white);
}

.application-story--reverse {
  background: var(--paper);
}

.application-story__grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(48px, 7vw, 96px);
}

.application-story--reverse .application-story__grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.application-story--reverse .application-story__visual {
  order: 2;
}

.application-story__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.application-story__visual::before {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 110px;
  height: 4px;
  background: var(--orange);
  content: "";
}

.application-story__visual img {
  width: 100%;
  height: 580px;
  object-fit: cover;
}

.application-story__visual figcaption {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  padding: 16px 22px;
  color: var(--white);
  background: rgba(4, 20, 34, 0.8);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 9px;
  letter-spacing: 0.17em;
  backdrop-filter: blur(8px);
}

.application-story__copy h2,
.industrial-flow h2,
.technology-intro h2,
.engineering-process h2,
.technology-workshop h2,
.quality-card h2 {
  margin: 0;
  font-size: clamp(42px, 5.6vw, 72px);
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.application-story__copy > p:not(.eyebrow) {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #334d61;
  font-size: 14px;
}

.check-list li::before {
  position: absolute;
  top: 8px;
  left: 0;
  width: 8px;
  height: 8px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  content: "";
}

.application-feature-wide {
  position: relative;
  display: flex;
  min-height: 820px;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.application-feature-wide > img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.application-feature-wide__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 16, 28, 0.94) 0%, rgba(3, 16, 28, 0.42) 58%, rgba(3, 16, 28, 0.1) 100%),
    linear-gradient(0deg, rgba(3, 16, 28, 0.62), transparent 50%);
}

.application-feature-wide__content {
  position: relative;
  z-index: 1;
  padding: 120px 0;
}

.application-feature-wide__content h2 {
  margin: 0;
  font-size: clamp(52px, 7vw, 94px);
  letter-spacing: -0.07em;
  line-height: 0.98;
}

.application-feature-wide__content > p:not(.eyebrow) {
  max-width: 590px;
  margin: 26px 0 34px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.9;
}

.application-feature-wide__stats {
  display: flex;
  gap: 42px;
  margin-bottom: 36px;
}

.application-feature-wide__stats span {
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
}

.application-feature-wide__stats strong {
  display: block;
  margin-bottom: 4px;
  color: var(--white);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 26px;
}

.digital-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.digital-copy h2 {
  margin: 0;
  font-size: clamp(44px, 5.6vw, 74px);
  letter-spacing: -0.065em;
  line-height: 1.06;
}

.digital-copy > p:not(.eyebrow) {
  margin: 26px 0 32px;
  color: var(--steel);
  line-height: 1.95;
}

.digital-flow {
  display: grid;
  border-top: 1px solid var(--line-dark);
}

.digital-flow > div {
  display: grid;
  min-height: 100px;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
  grid-template-columns: 60px 1fr 1.2fr;
}

.digital-flow span {
  color: var(--cyan);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 11px;
}

.digital-flow strong {
  font-size: 20px;
}

.digital-flow small {
  color: var(--steel);
  font-size: 13px;
}

.industrial-flow {
  background: var(--paper);
}

.industrial-flow__rail {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(6, 1fr);
}

.industrial-flow__rail > div {
  min-height: 250px;
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.industrial-flow__rail span {
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 11px;
}

.industrial-flow__rail h3 {
  margin: 74px 0 10px;
  font-size: 21px;
}

.industrial-flow__rail p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.technology-intro {
  background: var(--white);
}

.technology-intro__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.technology-intro__copy > p {
  margin: 0;
  color: #334d61;
  font-size: 19px;
  line-height: 2;
}

.technology-numbers {
  display: grid;
  margin-top: 42px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.technology-numbers span {
  min-height: 120px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.technology-numbers strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 40px;
}

.technology-grid {
  display: grid;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
  grid-template-columns: repeat(2, 1fr);
}

.technology-card {
  position: relative;
  display: grid;
  min-height: 190px;
  padding: 24px 30px;
  grid-template-columns: 104px 1fr;
  align-items: center;
  gap: 22px;
  overflow: hidden;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition: background 0.28s ease;
}

.technology-card::after {
  position: absolute;
  top: -48px;
  right: -48px;
  width: 126px;
  height: 126px;
  border: 1px solid rgba(89, 216, 255, 0.12);
  content: "";
  transform: rotate(45deg);
}

.technology-card:hover {
  background: rgba(11, 76, 255, 0.18);
}

.technology-card > span {
  color: rgba(255, 255, 255, 0.26);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 72px;
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1;
  transition:
    color 0.28s ease,
    transform 0.28s var(--ease);
}

.technology-card:hover > span {
  color: var(--cyan);
  transform: translateX(5px);
}

.technology-card__content {
  position: relative;
  z-index: 1;
}

.technology-card h2 {
  margin: 0 0 10px;
  font-size: 24px;
  letter-spacing: -0.04em;
  line-height: 1.25;
}

.technology-card p {
  max-width: 460px;
  margin: 0;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.75;
}

.engineering-process {
  background: var(--paper);
}

.engineering-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.engineering-timeline::before {
  position: absolute;
  top: 21px;
  right: 12.5%;
  left: 12.5%;
  height: 1px;
  background: rgba(7, 32, 50, 0.18);
  content: "";
}

.engineering-timeline article {
  position: relative;
  padding-right: 42px;
}

.engineering-timeline span {
  position: relative;
  z-index: 1;
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 44px;
  place-items: center;
  border: 1px solid var(--blue);
  border-radius: 50%;
  color: var(--blue);
  background: var(--paper);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
}

.engineering-timeline h3 {
  margin: 0 0 12px;
  font-size: 23px;
}

.engineering-timeline p {
  max-width: 230px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.technology-workshop {
  overflow: hidden;
  padding: 120px 0;
  background: var(--white);
}

.technology-workshop__grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 80px;
}

.technology-workshop__copy > p:not(.eyebrow) {
  margin: 26px 0;
  color: var(--muted);
  line-height: 1.95;
}

.technology-workshop__images {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 14px;
}

.technology-workshop__images img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}

.technology-workshop__images img:last-child {
  height: 420px;
  align-self: end;
}

.quality-section {
  background: var(--paper-2);
}

.quality-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
}

.quality-card > p:not(.eyebrow) {
  margin: 24px 0 30px;
  color: var(--muted);
  line-height: 1.95;
}

.quality-facts {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: 1fr 1fr;
}

.quality-facts > div {
  min-height: 170px;
  padding: 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quality-facts span {
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
}

.quality-facts strong {
  display: block;
  margin: 22px 0 9px;
  font-size: 20px;
}

.quality-facts p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.dossier-section {
  background: var(--white);
}

.dossier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.dossier-card {
  position: relative;
  display: flex;
  min-height: 280px;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(7, 32, 50, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 32, 50, 0.025) 1px, transparent 1px),
    var(--paper);
  background-size: 40px 40px;
  transition:
    color 0.3s ease,
    background 0.3s ease,
    transform 0.3s var(--ease);
}

.dossier-card:hover {
  color: var(--white);
  background: var(--ink);
  transform: translateY(-5px);
}

.dossier-card > span {
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 11px;
}

.dossier-card > p {
  margin: 65px 0 8px;
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 9px;
  letter-spacing: 0.16em;
}

.dossier-card h3 {
  margin: 0 0 10px;
  font-size: 25px;
}

.dossier-card small {
  color: var(--muted);
  font-size: 12px;
}

.dossier-card:hover small {
  color: var(--steel);
}

.dossier-card i {
  position: absolute;
  right: 28px;
  bottom: 28px;
  color: var(--blue);
  font-size: 22px;
  font-style: normal;
}

.brand-download-section {
  background: var(--white);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.download-card {
  position: relative;
  display: grid;
  min-height: 190px;
  padding: 25px;
  border: 1px solid var(--line);
  background: #f7f9fb;
  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.3s var(--ease);
}

.download-card:hover {
  border-color: var(--blue);
  color: var(--white);
  background: var(--blue);
  transform: translateY(-4px);
}

.download-card > span {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 4px 8px;
  border: 1px solid rgba(11, 76, 255, 0.24);
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.download-card > p {
  margin: 0 0 24px;
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
  letter-spacing: 0.13em;
}

.download-card h3 {
  margin: 0 0 9px;
  font-size: 21px;
  letter-spacing: -0.03em;
}

.download-card small {
  color: var(--muted);
  font-size: 12px;
}

.download-card i {
  align-self: end;
  margin-top: 22px;
  color: var(--blue);
  font-size: 12px;
  font-style: normal;
}

.download-card:hover > span {
  border-color: rgba(255, 255, 255, 0.34);
  color: var(--white);
}

.download-card:hover > p,
.download-card:hover small,
.download-card:hover i {
  color: var(--white);
}

.certificate-section {
  background: var(--paper);
}

.certificate-section .section-heading {
  margin-bottom: 30px;
}

.certificate-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.certificate-large {
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--white);
  text-align: left;
  transition:
    box-shadow 0.35s ease,
    transform 0.35s var(--ease);
}

.certificate-large:hover {
  box-shadow: 0 26px 70px rgba(5, 33, 56, 0.14);
  transform: translateY(-6px);
}

.certificate-large img {
  width: 100%;
  height: 430px;
  padding: 22px;
  object-fit: contain;
  background: #eef2f5;
}

.certificate-large__meta {
  display: flex;
  min-height: 140px;
  flex-direction: column;
  padding: 24px;
}

.certificate-large__meta small {
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 9px;
  letter-spacing: 0.16em;
}

.certificate-large__meta strong {
  margin: 14px 0 16px;
  font-size: 18px;
}

.certificate-large__meta i {
  margin-top: auto;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.quality-statement {
  background: var(--white);
}

.quality-statement__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
}

.quality-statement h2 {
  margin: 0;
  font-size: clamp(42px, 5.6vw, 72px);
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.quality-statement__grid > div:last-child > p {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 17px;
  line-height: 2;
}

.about-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-height) + 90px) 0 96px;
  color: var(--white);
  background:
    radial-gradient(circle at 12% 20%, rgba(11, 76, 255, 0.18), transparent 28%),
    var(--ink);
}

.about-hero__inner {
  min-height: 440px;
}

.about-hero__copy {
  max-width: 920px;
}

.about-hero h1 {
  margin: 0;
  font-size: 48px;
  letter-spacing: -0.045em;
  line-height: 1.16;
}

.about-hero h1 span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.54);
}

.about-hero__copy > p:not(.eyebrow) {
  max-width: 490px;
  margin: 28px 0 0;
  color: var(--steel);
  font-size: 16px;
  line-height: 1.9;
}

.about-hero__image {
  position: relative;
  align-self: stretch;
  overflow: hidden;
}

.about-hero__image img {
  width: 100%;
  height: 100%;
  min-height: 660px;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05);
}

.about-hero__image span {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 18px 22px;
  color: rgba(255, 255, 255, 0.68);
  background: rgba(3, 16, 28, 0.76);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.company-story {
  background: var(--white);
}

.company-story__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 100px;
}

.company-story h2,
.about-mission h2,
.market-section h2,
.quality-about h2 {
  margin: 0;
  font-size: clamp(42px, 5.6vw, 72px);
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.company-story__copy p {
  margin: 0 0 20px;
  color: #40596c;
  font-size: 16px;
  line-height: 2;
}

.company-capabilities {
  padding-top: 0;
  background: var(--paper-2);
}

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

.company-capability {
  min-height: 260px;
  padding: 32px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.46);
}

.company-capability > span {
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.company-capability h3 {
  margin: 56px 0 15px;
  font-size: 24px;
  letter-spacing: -0.035em;
}

.company-capability p {
  margin: 0;
  color: #4d6678;
  font-size: 14px;
  line-height: 1.9;
}

.about-mission {
  padding: 124px 0;
  background: var(--paper-2);
}

.about-mission__grid {
  display: grid;
  align-items: start;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
}

.about-mission__statement > p:last-child {
  max-width: 500px;
  margin: 24px 0 0;
  color: var(--muted);
  line-height: 1.9;
}

.value-grid {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: 1fr 1fr;
}

.value-grid article {
  min-height: 210px;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.value-grid span {
  color: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
}

.value-grid h3 {
  margin: 45px 0 10px;
  font-size: 23px;
}

.value-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.company-numbers-section {
  background: var(--white);
}

.company-numbers {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(6, 1fr);
}

.company-numbers > div {
  min-height: 180px;
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.company-numbers strong {
  display: block;
  margin-bottom: 22px;
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.company-numbers small {
  color: var(--blue);
  font-size: 14px;
}

.company-numbers span {
  color: var(--muted);
  font-size: 12px;
}

.market-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.market-results {
  display: grid;
  margin-bottom: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.market-results > div {
  padding: 22px 18px;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.04);
}

.market-results strong,
.market-results span {
  display: block;
}

.market-results strong {
  color: var(--cyan);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 30px;
  font-weight: 500;
}

.market-results span {
  margin-top: 8px;
  color: var(--steel);
  font-size: 11px;
  line-height: 1.6;
}

.market-grid > div:first-child > p:not(.eyebrow) {
  margin: 24px 0 30px;
  color: var(--steel);
  line-height: 1.95;
}

.market-list {
  display: grid;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
  grid-template-columns: 1fr 1fr;
}

.market-list span {
  display: grid;
  min-height: 100px;
  padding: 20px;
  place-items: center;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  text-align: center;
}

.quality-about {
  background: var(--paper);
}

.quality-about__grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
}

.quality-about__intro > p:not(.eyebrow) {
  margin: 24px 0 30px;
  color: var(--muted);
  line-height: 1.95;
}

.quality-about__image img {
  width: 100%;
  height: 550px;
  object-fit: cover;
}

.subsidiary-hero {
  background:
    radial-gradient(circle at 82% 28%, rgba(89, 216, 255, 0.16), transparent 28%),
    linear-gradient(120deg, #061521, #0b3151);
}

.subsidiary-intro {
  background: var(--white);
}

.subsidiary-intro__grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(54px, 8vw, 100px);
}

.subsidiary-intro h2 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.035em;
  line-height: 1.35;
}

.subsidiary-intro__copy .lead {
  margin: 0;
  color: #334d61;
  font-size: 18px;
  line-height: 2;
}

.zhongjin-hero {
  background:
    radial-gradient(circle at 80% 24%, rgba(89, 216, 255, 0.16), transparent 30%),
    linear-gradient(122deg, #061522, #0a2942 68%, #0b3151);
}

.zhongjin-business__grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.82fr);
  gap: clamp(46px, 7vw, 92px);
}

.zhongjin-business h2 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.035em;
}

.zhongjin-details {
  display: grid;
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}

.zhongjin-details > div {
  display: grid;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 126px minmax(0, 1fr);
  gap: 18px;
}

.zhongjin-details dt {
  color: #6f8493;
  font-size: 12px;
}

.zhongjin-details dd {
  margin: 0;
  color: #334e61;
  font-size: 14px;
  line-height: 1.7;
}

.zhongjin-business .certificate-large {
  position: sticky;
  top: calc(var(--header-height) + 28px);
}

.zhongjin-business .certificate-large img {
  height: 520px;
  padding: 25px;
}

.subsidiary-facts {
  display: grid;
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.subsidiary-facts > div {
  min-height: 112px;
  padding: 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.subsidiary-facts dt {
  color: var(--muted);
  font-size: 11px;
}

.subsidiary-facts dd {
  margin: 12px 0 0;
  color: var(--ink);
  font-family: "Bahnschrift", "Microsoft YaHei", sans-serif;
  font-size: 19px;
  font-weight: 600;
}

.subsidiary-certificate-section {
  background: var(--paper);
}

.subsidiary-certificates {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.subsidiary-certificates .certificate-large:first-child {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.subsidiary-certificates .certificate-large:first-child img {
  height: 430px;
}

.subsidiary-certificates .certificate-large:first-child .certificate-large__meta {
  align-content: center;
  justify-content: center;
  padding: 50px;
}

.subsidiary-certificates .certificate-large img {
  height: 520px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 90px;
}

.contact-details h2,
.inquiry-form h2,
.location-copy h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 64px);
  letter-spacing: -0.06em;
  line-height: 1.08;
}

.contact-details__intro {
  max-width: 440px;
  margin: 20px 0 32px;
  color: var(--muted);
  line-height: 1.9;
}

.contact-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.contact-list > div {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-list dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 11px;
}

.contact-list dd {
  margin: 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
}

.contact-list a:hover {
  color: var(--blue);
}

.inquiry-form {
  padding: 42px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.inquiry-form__heading {
  margin-bottom: 34px;
}

.inquiry-form__heading > p:last-child {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-grid label {
  display: grid;
  gap: 8px;
}

.form-grid label > span {
  color: var(--muted);
  font-size: 12px;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  background: #f7f9fb;
  transition:
    border-color 0.2s ease,
    background 0.2s ease;
}

.form-grid input,
.form-grid select {
  height: 50px;
  padding: 0 14px;
}

.form-grid textarea {
  min-height: 120px;
  padding: 14px;
  resize: vertical;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: var(--blue);
  background: var(--white);
}

.form-grid__wide {
  grid-column: 1 / -1;
}

.inquiry-form .button {
  margin-top: 26px;
}

.location-section {
  padding: 120px 0;
  background: var(--ink);
  color: var(--white);
}

.location-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 100px;
}

.location-map {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #102a39;
}

.location-map img {
  display: block;
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: 45.53% 50%;
}

.location-map__pin {
  position: absolute;
  top: 69.88%;
  left: 45.53%;
  width: 34px;
  height: 34px;
  border: 9px solid var(--white);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 9px 24px rgba(3, 22, 38, 0.38);
  transform: translate(-50%, -50%);
}

.location-map__pin i {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 8px;
  height: 18px;
  background: var(--blue);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform: translateX(-50%);
}

.location-map__credit {
  position: absolute;
  bottom: 8px;
  left: 10px;
  padding: 3px 6px;
  color: #31475a;
  background: rgba(255, 255, 255, 0.82);
  font-size: 10px;
}

.location-map__link {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 16px;
  color: var(--white);
  background: var(--blue);
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 10px 28px rgba(2, 12, 24, 0.28);
}

.location-map__link:hover {
  background: #003ed6;
}

.location-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(11, 76, 255, 0.28), transparent 45%);
  background-size: 42px 42px;
}

.location-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(89, 216, 255, 0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.location-ring--one {
  width: 240px;
  height: 240px;
}

.location-ring--two {
  width: 390px;
  height: 390px;
}

.location-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 88px;
  height: 88px;
  place-items: center;
  border-radius: 50% 50% 50% 4px;
  color: var(--white);
  background: var(--blue);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 18px;
  letter-spacing: 0.08em;
  transform: translate(-50%, -64%) rotate(-45deg);
  box-shadow: 0 0 50px rgba(11, 76, 255, 0.5);
}

.location-pin::first-letter {
  transform: rotate(45deg);
}

.location-coordinate {
  position: absolute;
  right: 22px;
  bottom: 20px;
  color: rgba(255, 255, 255, 0.45);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-align: right;
}

.location-copy > p:not(.eyebrow) {
  margin: 24px 0 34px;
  color: var(--steel);
  line-height: 1.95;
}

.location-address {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.location-address span {
  color: var(--cyan);
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.location-address strong {
  font-size: 16px;
  line-height: 1.7;
}

.section-heading h2,
.display-title,
.about-panel h2,
.final-cta h2,
.catalog-toolbar h2,
.product-introduction h2,
.product-composition__grid h2,
.specification-section h2,
.deployment-section h2,
.application-story__copy h2,
.application-feature-wide__content h2,
.digital-copy h2,
.industrial-flow h2,
.technology-intro h2,
.engineering-process h2,
.technology-workshop h2,
.quality-card h2,
.quality-statement h2,
.company-story h2,
.about-mission h2,
.market-section h2,
.quality-about h2,
.contact-details h2,
.inquiry-form h2,
.location-copy h2 {
  font-size: 30px;
  letter-spacing: -0.035em;
  line-height: 1.35;
}

@media (max-width: 1120px) {
  .site-nav ul {
    gap: 18px;
  }

  .site-nav a {
    font-size: 13px;
  }

  .footer-main {
    grid-template-columns: 1.3fr repeat(2, 0.7fr);
  }

  .footer-main .footer-column:last-child {
    grid-column: 1 / -1;
  }

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

  .client-carousel__track {
    grid-auto-columns: calc((100% - 16px) / 2);
  }

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

  .product-features-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .product-features-intro {
    position: static;
    max-width: 620px;
  }

  .product-detail-hero__grid {
    gap: 42px;
  }

  .industrial-flow__rail {
    grid-template-columns: repeat(3, 1fr);
  }

  .technology-workshop__images img {
    height: 470px;
  }

  .process-track {
    grid-template-columns: repeat(3, 1fr);
  }

  .library-layout {
    grid-template-columns: 250px 1fr;
  }

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

  .dossier-grid,
  .certificate-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .company-numbers {
    grid-template-columns: repeat(3, 1fr);
  }

  .company-capability-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    gap: 50px;
  }

  .subsidiary-intro__grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 72px;
  }

  .shell {
    width: min(calc(100% - 36px), var(--container));
  }

  .section {
    padding: 84px 0;
  }

  .section--tight {
    padding: 68px 0;
  }

  .header-inner {
    width: min(calc(100% - 36px), var(--container));
    grid-template-columns: 1fr auto;
  }

  .brand-logo {
    width: 82px;
    height: 58px;
  }

  .site-header .brand-copy {
    display: flex;
    gap: 2px;
  }

  .site-header .brand-copy strong {
    font-size: 15px;
  }

  .site-header .brand-copy small {
    font-size: 8px;
  }

  .site-header .brand {
    gap: 14px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 101;
    top: calc(var(--header-height) + 10px);
    right: 18px;
    left: 18px;
    display: none;
    max-height: calc(100vh - var(--header-height) - 28px);
    overflow-y: auto;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: var(--white);
    box-shadow: 0 24px 80px rgba(3, 22, 38, 0.2);
    transform: none;
  }

  .site-header[data-menu-open="true"] .site-nav {
    display: block;
  }

  .site-nav ul {
    display: block;
    height: auto;
  }

  .site-nav li {
    height: auto;
    border-bottom: 1px solid var(--line);
  }

  .site-nav li:last-child {
    border-bottom: 0;
  }

  .site-nav a {
    height: auto;
    min-height: 54px;
    justify-content: space-between;
    font-size: 16px;
    color: var(--ink);
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav__menu > .site-nav__link {
    padding-right: 28px;
  }

  .about-toggle {
    right: 0;
    width: 48px;
    min-height: 54px;
  }

  .about-menu {
    position: static;
    display: grid;
    width: auto;
    padding: 0 0 8px 16px;
    border: 0;
    background: var(--paper);
    box-shadow: none;
    transform: none;
  }

  .about-menu a {
    width: 100%;
    min-height: 44px;
    font-size: 14px;
  }

  .nav-action {
    padding-top: 12px;
  }

  .nav-action .header-contact {
    width: 100%;
    justify-content: center;
  }

  .section-heading {
    display: block;
    margin-bottom: 38px;
  }

  .section-heading .button,
  .section-heading .text-link {
    margin-top: 24px;
  }

  .proof-grid {
    margin-top: 0;
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-item {
    min-height: 120px;
    padding: 22px;
    border-bottom: 1px solid var(--line);
  }

  .proof-item:nth-child(2) {
    border-right: 0;
  }

  .proof-item:nth-child(3),
  .proof-item:nth-child(4) {
    border-bottom: 0;
  }

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

  .product-card__visual {
    height: 250px;
  }

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

  .application-card,
  .application-card--wide {
    min-height: 330px;
  }

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

  .manufacturing-visual img {
    min-height: 420px;
  }

  .process-line {
    overflow-x: auto;
    padding-bottom: 12px;
  }

  .process-line span {
    font-size: 12px;
  }

  .process-line i {
    min-width: 28px;
  }

  .process-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .library-layout {
    grid-template-columns: 1fr;
  }

  .library-categories {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .library-categories__list {
    overflow-x: auto;
    grid-auto-columns: minmax(190px, 1fr);
    grid-auto-flow: column;
  }

  .library-categories__list button {
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .library-main {
    padding: 26px;
  }

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

  .final-cta__inner {
    align-items: start;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .subpage-hero {
    padding: calc(var(--header-height) + 88px) 0 70px;
  }

  .subpage-hero__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .subpage-hero__grid > p {
    max-width: 620px;
  }

  .catalog-toolbar {
    align-items: start;
    flex-direction: column;
  }

  .product-filters {
    justify-content: start;
  }

  .catalog-result {
    justify-content: start;
  }

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

  .catalog-card__visual {
    height: 260px;
  }

  .product-detail-hero {
    padding-top: calc(var(--header-height) + 32px);
  }

  .product-detail-hero__grid {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .product-detail-copy {
    padding: 30px 0 48px;
  }

  .product-detail-image img {
    min-height: 420px;
  }

  .product-introduction__grid,
  .product-composition__grid,
  .deployment-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .related-products {
    grid-template-columns: 1fr;
  }

  .application-story__grid,
  .application-story--reverse .application-story__grid,
  .digital-grid,
  .technology-intro__grid,
  .technology-workshop__grid,
  .quality-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .application-story--reverse .application-story__visual {
    order: initial;
  }

  .application-story__visual img {
    height: 430px;
  }

  .application-feature-wide {
    min-height: 700px;
  }

  .application-feature-wide__content {
    padding: 96px 0;
  }

  .application-feature-wide__stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .industrial-flow__rail {
    grid-template-columns: 1fr 1fr;
  }

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

  .technology-card {
    min-height: 190px;
    padding: 22px;
    grid-template-columns: 84px 1fr;
    gap: 16px;
  }

  .technology-card > span {
    font-size: 62px;
  }

  .engineering-timeline {
    grid-template-columns: 1fr 1fr;
    gap: 50px 22px;
  }

  .engineering-timeline::before {
    display: none;
  }

  .technology-workshop__images img {
    height: 420px;
  }

  .technology-workshop__images img:last-child {
    height: 320px;
  }

  .quality-facts {
    grid-template-columns: 1fr 1fr;
  }

  .dossier-grid,
  .certificate-gallery,
  .quality-statement__grid,
  .about-hero__inner,
  .company-story__grid,
  .about-mission__grid,
  .market-grid,
  .quality-about__grid,
  .contact-grid,
  .location-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .market-results {
    grid-template-columns: 1fr;
  }

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

  .about-hero {
    padding-top: calc(var(--header-height) + 34px);
  }

  .about-hero__inner {
    min-height: 0;
  }

  .about-hero__copy {
    padding: 30px 0 40px;
  }

  .about-hero__image {
    height: 520px;
  }

  .about-hero__image img {
    min-height: 520px;
  }

  .market-list {
    max-width: none;
  }

  .location-visual {
    min-height: 420px;
  }

  .location-map,
  .location-map img {
    min-height: 390px;
    height: 390px;
  }

  .subsidiary-facts,
  .subsidiary-certificates,
  .zhongjin-business__grid {
    grid-template-columns: 1fr;
  }

  .zhongjin-business .certificate-large {
    position: static;
  }

  .zhongjin-business .certificate-large img {
    height: 430px;
  }

  .subsidiary-certificates .certificate-large:first-child {
    display: block;
    grid-column: auto;
  }

  .subsidiary-certificates .certificate-large:first-child img,
  .subsidiary-certificates .certificate-large img {
    height: 430px;
  }

  .subsidiary-certificates .certificate-large:first-child .certificate-large__meta {
    padding: 24px;
  }

  .hero {
    min-height: 720px;
    background:
      linear-gradient(90deg, rgba(3, 16, 28, 0.94), rgba(3, 16, 28, 0.38)),
      linear-gradient(0deg, rgba(3, 16, 28, 0.88), transparent 65%),
      url("../images/hero-factory.webp") 63% center / cover no-repeat,
      var(--ink);
  }

  .hero .shell {
    padding-top: calc(var(--header-height) + 24px);
    padding-bottom: 24px;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero-copy {
    margin: 24px 0 30px;
    font-size: 16px;
  }

  .hero-meta {
    display: none;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 42px 28px;
    padding: 64px 0 48px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-main .footer-column:last-child {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 520px) {
  .section-heading h2,
  .page-heading h1 {
    font-size: 30px;
  }

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

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

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-brand,
  .footer-main .footer-column:last-child {
    grid-column: auto;
  }

  .proof-item {
    padding: 18px;
  }

  .proof-item strong {
    font-size: 36px;
  }

  .product-card__body {
    padding: 24px;
  }

  .manufacturing-visual img {
    min-height: 320px;
  }

  .process-track {
    grid-template-columns: 1fr;
  }

  .process-step {
    min-height: 170px;
  }

  .library-toolbar {
    align-items: start;
    flex-direction: column;
    gap: 14px;
  }

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

  .library-card__visual {
    height: 260px;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .about-stat:nth-child(odd) {
    padding-right: 0;
    border-right: 0;
  }

  .about-stat:nth-child(even) {
    padding-left: 0;
  }

  .product-feature {
    min-height: 0;
  }

  .product-feature:first-child {
    grid-column: auto;
    padding: 24px 20px;
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .product-detail-copy h1 {
    font-size: 30px;
  }

  .product-detail-image img {
    min-height: 330px;
  }

  .product-introduction .lead {
    font-size: 16px;
  }

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

  .application-story__visual img {
    height: 320px;
  }

  .application-feature-wide__content h2 {
    font-size: 48px;
  }

  .industrial-flow__rail,
  .technology-numbers,
  .engineering-timeline,
  .quality-facts {
    grid-template-columns: 1fr;
  }

  .technology-workshop__images {
    grid-template-columns: 1fr;
  }

  .technology-workshop__images img,
  .technology-workshop__images img:last-child {
    height: 300px;
  }

  .dossier-grid,
  .certificate-gallery,
  .company-numbers,
  .value-grid,
  .market-list,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid__wide {
    grid-column: auto;
  }

  .inquiry-form {
    padding: 26px;
  }

  .about-hero__image,
  .about-hero__image img {
    height: 360px;
    min-height: 360px;
  }

  .quality-about__image img {
    height: 320px;
  }

  .certificate-large img {
    height: 360px;
  }

  .location-visual {
    min-height: 330px;
  }

  .location-ring--two {
    width: 280px;
    height: 280px;
  }

  .lightbox {
    padding: 18px;
  }

  .lightbox__close {
    top: 14px;
    right: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal,
  .js .reveal,
  .js .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}