@charset "UTF-8";
:root {
  --navy: #081d2b;
  --ink: #18313f;
  --muted: #657984;
  --cyan: #00bdd7;
  --blue: #0082ab;
  --line: #d7e4ea;
  --paper: #f3f7f9;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}
body {
  margin: 0;
  background: white;
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
img {
  display: block;
  max-width: 100%;
}
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}
.wrap {
  width: min(1240px, calc(100% - 112px));
  margin: auto;
}
.skip-link {
  position: fixed;
  top: -80px;
  background: white;
  z-index: 100;
  padding: 10px;
}
.skip-link:focus {
  top: 0;
}
.site-header {
  height: 88px;
  padding: 0 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: #fffffff5;
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid #e7edef;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo-crop {
  width: 116px;
  height: 59px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.logo-crop img {
  width: 116px;
  max-width: none;
}
.brand-location {
  border-left: 1px solid var(--line);
  padding-left: 16px;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
}
.brand-location small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1.8px;
}
.site-header nav {
  display: flex;
  gap: 40px;
  font-size: 14px;
}
.site-header nav a {
  padding: 25px 0;
  position: relative;
}
.site-header nav a:hover,
.site-header nav a.active {
  color: var(--blue);
}
.site-header nav a.active:after {
  content: "";
  position: absolute;
  bottom: 15px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--blue);
}
.header-contact {
  font-size: 14px;
  border: 1px solid var(--line);
  padding: 9px 20px;
  white-space: nowrap;
}
.menu-toggle {
  display: none;
}
.hero {
  position: relative;
  background: var(--navy);
  color: white;
  height: 680px;
  overflow: hidden;
}
.hero-image {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(3, 18, 30, 0.88),
      rgba(3, 18, 30, 0.35) 65%,
      rgba(3, 18, 30, 0.1)
    ),
    url("assets/hero.png") center/cover;
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 95px;
}
.university-kicker {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 2px;
  color: #b5f2ff;
  margin-bottom: 30px;
}
.university-kicker:before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 2px;
  background: var(--cyan);
  vertical-align: middle;
  margin-right: 15px;
}
h1 {
  font-size: clamp(38px, 4.1vw, 58px);
  font-weight: 550;
  line-height: 1.4;
  letter-spacing: -1px;
}
.hero-description {
  font-size: 18px;
  color: #c3d4dd;
  margin: 25px 0 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 35px;
  min-height: 50px;
  padding: 12px 23px;
  border: 1px solid transparent;
  font-size: 15px;
  transition: background 0.2s;
}
.primary {
  background: var(--cyan);
  color: #062331;
  font-weight: 550;
}
.primary:hover {
  background: #5cdeef;
}
.ghost {
  background: transparent;
  border-color: #7993a3;
  color: white;
}
.ghost:hover {
  background: #ffffff12;
}
.hero-bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid #ffffff30;
  padding-top: 20px;
  color: #c2d5e0;
  font-size: 14px;
}
.hero-bottom a {
  font-size: 13px;
}
.section {
  padding: 85px 0;
}
.section-heading {
  margin-bottom: 45px;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 2.4px;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 13px;
}
h2 {
  font-size: 36px;
  font-weight: 550;
  line-height: 1.4;
  letter-spacing: -0.6px;
}
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.product-label {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 10px;
}
.product-layout h3 {
  font-size: 29px;
  font-weight: 550;
  line-height: 1.5;
}
.product-layout article > p:not(.product-label) {
  color: var(--muted);
  font-size: 15px;
  margin-top: 13px;
}
.hardware > img {
  height: 286px;
  width: 100%;
  object-fit: contain;
  margin-top: 12px;
}
.hardware .hardware-note {
  font-size: 13px;
  text-align: center;
  letter-spacing: 1px;
  margin-top: 10px;
}
.software {
  padding-left: 45px;
  border-left: 1px solid var(--line);
}
.agent-list {
  margin-top: 24px;
}
.agent-list > div {
  display: grid;
  grid-template-columns: 115px 1fr;
  gap: 20px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.agent-list > div:last-child {
  border-bottom: 0;
}
.agent-list h4 {
  font-size: 18px;
  font-weight: 550;
  color: var(--blue);
}
.agent-list p {
  font-size: 15px;
  color: var(--muted);
}
.solutions {
  background: var(--paper);
}
.solution-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid #c9d9e2;
}
.solution-tabs button {
  border: 0;
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  gap: 20px;
  text-align: left;
  color: #738a97;
  background: none;
  padding: 16px 0 25px;
}
.solution-tabs strong {
  font-size: 42px;
  font-weight: 350;
  line-height: 1;
}
.solution-tabs span {
  font-size: 17px;
}
.solution-tabs button[aria-selected="true"] {
  color: var(--blue);
  border-bottom-color: var(--blue);
}
.solution-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  padding: 40px 0 46px;
  min-height: 165px;
}
.solution-panel[hidden] {
  display: none;
}
.solution-panel h3 {
  font-size: 25px;
  font-weight: 550;
  margin-bottom: 10px;
}
.solution-panel p {
  font-size: 16px;
  color: var(--muted);
}
.solution-panel .solution-industries {
  font-size: 14px;
  text-align: right;
  max-width: 330px;
}
.tech-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #c9d9e2;
  padding-top: 25px;
  gap: 20px;
}
.tech-line strong {
  font-size: 19px;
  font-weight: 550;
}
.tech-line p {
  font-size: 15px;
  color: var(--muted);
}
.about {
  padding: 65px 0;
}
.about-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.3fr;
  gap: 30px;
  align-items: center;
}
.about h2 {
  font-size: 40px;
}
.global-position {
  font-size: 31px;
  line-height: 1.6;
  color: var(--blue);
  margin-top: 22px;
}
.about-description {
  font-size: 16px;
  color: var(--muted);
  margin-top: 25px;
}
.cie-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 22px;
}
.china-map svg {
  display: block;
  width: 100%;
  height: auto;
}
.province {
  fill: #dce9ef;
  stroke: #fff;
  stroke-width: 0.7;
  stroke-linejoin: round;
}
.province.highlighted {
  fill: #8bcfe0;
}
.office-marker path {
  fill: none;
  stroke: #0089b0;
  stroke-width: 1.2;
}
.office-marker circle {
  fill: #0089b0;
}
.office-marker .marker-halo {
  fill: #0089b022;
  stroke: none;
}
.office-marker text {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  fill: #143c50;
  font-size: 23px;
  font-weight: 600;
}
.office-marker .map-role {
  font-size: 18px;
  font-weight: 400;
  fill: #476676;
}
.china-map figcaption {
  font-size: 11px;
  color: #82949e;
  text-align: right;
  margin-top: -10px;
}
.china-map figcaption a {
  text-decoration: underline;
}
.contact {
  padding: 55px 0 40px;
  background: var(--navy);
  color: white;
}
.contact-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.contact h2 {
  font-size: 30px;
}
.contact-top p {
  font-size: 14px;
  color: #a3bdcb;
  margin-top: 15px;
}
.contact-actions {
  display: flex;
  gap: 14px;
}
.addresses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid #304958;
}
.addresses h3 {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
}
.addresses p {
  font-size: 13px;
  color: #aac0ce;
}
footer {
  background: #061723;
  color: #9eb3bf;
  padding: 23px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
}
dialog {
  border: 0;
  padding: 36px;
  width: min(440px, calc(100vw - 32px));
  max-height: 85dvh;
  overflow: auto;
  text-align: center;
  color: var(--ink);
  box-shadow: 0 24px 100px #0006;
}
dialog::backdrop {
  background: #041421b8;
  backdrop-filter: blur(5px);
}
dialog h2 {
  font-size: 24px;
  margin-bottom: 20px;
}
.dialog-close {
  position: absolute;
  right: 12px;
  top: 8px;
  border: 0;
  background: none;
  font-size: 30px;
  color: #5b7585;
  width: 36px;
  height: 40px;
}
.qr-image {
  width: 240px;
  height: auto;
  margin: 0 auto 20px;
}
dialog p {
  font-size: 14px;
  color: var(--muted);
}
@media (max-width: 1100px) {
  .site-header {
    padding: 0 24px;
    gap: 22px;
  }
  .brand-location {
    display: none;
  }
  .wrap {
    width: calc(100% - 64px);
  }
  .product-layout {
    gap: 40px;
  }
  .software {
    padding-left: 30px;
  }
  .agent-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 14px 0;
  }
  .about h2 {
    font-size: 34px;
  }
  .global-position {
    font-size: 29px;
  }
  .contact-top {
    gap: 20px;
  }
  .contact h2 {
    font-size: 26px;
  }
  .button {
    padding: 12px 18px;
    gap: 20px;
  }
  .site-header nav {
    gap: 30px;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 72px;
  }
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    height: 72px;
    padding: 0 16px;
    gap: 15px;
  }
  .logo-crop {
    width: 102px;
    height: 56px;
  }
  .logo-crop img {
    width: 102px;
  }
  .header-contact {
    margin-left: auto;
    padding: 7px 12px;
    font-size: 13px;
  }
  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    background: none;
    border: 0;
    width: 28px;
    height: 44px;
    padding: 0;
  }
  .menu-toggle span {
    height: 2px;
    width: 24px;
    background: var(--ink);
  }
  .site-header nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    padding: 15px 24px 25px;
    box-shadow: 0 15px 15px #00172a10;
  }
  .site-header nav.open {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .site-header nav a {
    padding: 12px 0;
  }
  .site-header nav a.active:after {
    bottom: 5px;
  }
  .hero {
    height: 655px;
  }
  .hero-image {
    background-image:
      linear-gradient(90deg, rgba(3, 18, 30, 0.88), rgba(3, 18, 30, 0.5)),
      url("assets/hero.png");
    background-position: 65% center;
  }
  .hero-content {
    padding-top: 74px;
  }
  .university-kicker {
    font-size: 17px;
    letter-spacing: 1px;
    margin-bottom: 27px;
  }
  .university-kicker:before {
    width: 18px;
    margin-right: 10px;
  }
  h1 {
    font-size: 37px;
    line-height: 1.42;
    letter-spacing: -0.9px;
  }
  .mobile-break {
    display: block;
  }
  .hero-description {
    font-size: 15px;
    max-width: 290px;
    margin: 23px 0 28px;
  }
  .hero-bottom {
    font-size: 12px;
    bottom: 24px;
  }
  .hero-bottom a {
    display: none;
  }
  .section {
    padding: 55px 0;
  }
  .section-heading {
    margin-bottom: 30px;
  }
  h2 {
    font-size: 29px;
  }
  .eyebrow {
    font-size: 10px;
    margin-bottom: 12px;
  }
  .product-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .product-layout h3 {
    font-size: 27px;
  }
  .product-layout article > p:not(.product-label) {
    font-size: 14px;
  }
  .hardware > img {
    height: 210px;
  }
  .software {
    border: 0;
    border-top: 1px solid var(--line);
    padding: 30px 0 0;
  }
  .agent-list {
    margin-top: 20px;
  }
  .agent-list > div {
    grid-template-columns: 108px 1fr;
    gap: 14px;
    padding: 18px 0;
    align-items: start;
  }
  .agent-list h4 {
    font-size: 17px;
  }
  .agent-list p {
    font-size: 14px;
  }
  .solution-tabs button {
    display: block;
    text-align: center;
    padding: 14px 0 20px;
  }
  .solution-tabs strong {
    font-size: 32px;
    display: block;
    margin-bottom: 13px;
  }
  .solution-tabs span {
    font-size: 13px;
  }
  .solution-panel {
    display: block;
    padding: 28px 0;
    min-height: 190px;
  }
  .solution-panel h3 {
    font-size: 22px;
  }
  .solution-panel p {
    font-size: 14px;
  }
  .solution-panel .solution-industries {
    font-size: 12px;
    text-align: left;
    margin-top: 17px;
  }
  .tech-line {
    display: block;
    padding-top: 21px;
  }
  .tech-line strong {
    font-size: 18px;
  }
  .tech-line p {
    font-size: 13px;
    margin-top: 7px;
  }
  .about-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .about h2 {
    font-size: 33px;
  }
  .global-position {
    font-size: 27px;
    line-height: 1.55;
    margin-top: 15px;
  }
  .global-position br {
    display: none;
  }
  .about-description {
    font-size: 14px;
    margin-top: 18px;
  }
  .cie-label {
    font-size: 11px;
    margin-top: 15px;
  }
  .china-map {
    margin: 0 -10px;
  }
  .china-map figcaption {
    font-size: 10px;
    margin-top: 0;
    padding-right: 10px;
  }
  .contact {
    padding: 40px 0 30px;
  }
  .contact-top {
    display: block;
  }
  .contact h2 {
    font-size: 26px;
  }
  .contact-actions {
    margin-top: 22px;
  }
  .addresses {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 32px;
    padding-top: 25px;
  }
  .addresses h3 {
    font-size: 15px;
  }
  .addresses p {
    font-size: 12px;
  }
  .footer-inner {
    flex-wrap: wrap;
    font-size: 11px;
    gap: 12px;
  }
  .footer-inner > span {
    width: 100%;
  }
  .footer-inner > a:last-child {
    margin-left: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 760px) {
  .office-marker text {
    font-size: 32px;
  }
  .office-marker .map-role {
    font-size: 28px;
  }
}

@media (max-width: 760px) {
  .global-position br:last-of-type {
    display: block;
  }
}

.brand-location {
  font-size: 14px;
  letter-spacing: 1.8px;
  font-weight: 600;
}
.about-description {
  max-width: 440px;
  line-height: 1.95;
}

#products .section-heading h2 {
  font-size: clamp(24px, 2.15vw, 34px);
  text-wrap: balance;
}
.contact-top > div:first-child {
  max-width: 800px;
}
.contact-top h2 {
  text-wrap: balance;
}
.hardware .hardware-note {
  letter-spacing: 0;
}
.agent-list > div {
  grid-template-columns: 115px minmax(0, 1fr);
}
@media (max-width: 600px) {
  .agent-list > div {
    grid-template-columns: 92px minmax(0, 1fr);
  }
  #products .section-heading h2 {
    font-size: 25px;
  }
  .contact-top h2 {
    font-size: 26px;
  }
}

#products .section-heading h2 span {
  display: inline-block;
}
.hardware .hardware-note {
  text-wrap: balance;
}