/* All fonts and assets are served locally; the system font stack includes Chinese. */
:root {
  --ink: #152f32;
  --muted: #526762;
  --paper: #fbfcf8;
  --white: #fff;
  --line: #d9e1d8;
  --navy: #102c32;
  --navy-light: #1a3b3d;
  --accent: #caed9f;
  --green: #2e6048;
  --pale: #edf2e8;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --font: Inter, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1240px;
  --header: 88px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 20px);
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.75 var(--font);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #477d50;
  outline-offset: 6px;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.3;
}
h1,
h2 {
  font-weight: 600;
  letter-spacing: -0.045em;
}
img,
svg {
  display: block;
  max-width: 100%;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.container {
  width: min(var(--container), calc(100% - 112px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: 12px;
  padding: 10px 20px;
  background: var(--accent);
  transform: translateY(-180%);
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.site-header:not(.menu-ready) {
  position: relative;
}
.header-inner {
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: block;
  width: 224px;
  flex: none;
  height: 78px;
  overflow: hidden;
}
.brand img {
  width: 224px;
  height: auto;
  transform: translateY(-8px);
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 14px;
  font-weight: 500;
}
.primary-nav a {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 44px;
  transition: color 0.18s;
}
.primary-nav a:hover {
  color: var(--green);
}
.primary-nav .nav-contact {
  padding: 0 19px;
  background: var(--navy);
  color: var(--white);
}
.primary-nav .nav-contact:hover {
  background: var(--green);
  color: var(--white);
}
.menu-toggle[hidden] {
  display: none;
}
.menu-toggle {
  display: none;
}
.eyebrow {
  font: 11px/1.5 var(--mono);
  font-weight: 500;
  letter-spacing: 0.13em;
}
.hero {
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  align-items: center;
  gap: 35px;
  padding-top: 64px;
  padding-bottom: 48px;
}
.hero-copy {
  position: relative;
  z-index: 1;
}
.hero-copy .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #d3e1d9;
  font-size: 10px;
  letter-spacing: 0.085em;
}
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  flex: none;
}
.hero h1 {
  font-size: clamp(44px, 4.7vw, 70px);
  line-height: 1.28;
  margin-top: 28px;
  font-weight: 600;
  letter-spacing: -0.045em;
}
.hero h1 span {
  color: var(--accent);
}
.hero-description {
  margin-top: 25px;
  line-height: 1.9;
  color: #b9ccc6;
  font-size: 15px;
  max-width: 465px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 43px;
  padding: 15px 24px;
  min-height: 54px;
  font-size: 14px;
  font-weight: 600;
  transition:
    background 0.2s,
    transform 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.button-accent {
  background: var(--accent);
  color: var(--navy);
  margin-top: 32px;
}
.button-accent:hover {
  background: #daf6b9;
}
.button span {
  font-size: 22px;
  line-height: 1;
}
.hero-caption {
  font-size: 11px;
  color: #a6bcb5;
  margin-top: 39px;
  letter-spacing: 0.06em;
}
.hero-caption span {
  margin: 0 12px;
  color: #65877c;
}
.hero-figure {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.figure-topline {
  display: flex;
  justify-content: space-between;
  font: 10px var(--mono);
  letter-spacing: 0.1em;
  color: #a9c4b7;
  border-bottom: 1px solid #36534e;
  padding: 15px 0;
}
.actuator-drawing {
  width: 100%;
  height: auto;
}
.hero-figure figcaption {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #c5d5cb;
  font-size: 10px;
  border-top: 1px solid #36534e;
  padding-top: 15px;
  flex-wrap: wrap;
}
.figure-dot {
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}
.figure-note {
  margin-left: auto;
  color: #9db8ac;
  font-size: 9px;
}
.hero-bottom {
  border-top: 1px solid #36534e;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: #a9c4b7;
  min-height: 65px;
}
.muted-slash {
  margin: 0 14px;
  color: #648476;
}
.hero-bottom a {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 44px;
}
.hero-bottom a:hover {
  color: var(--accent);
}
.hero a:focus-visible {
  outline-color: var(--accent);
}
.section {
  padding: 108px 0;
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 2.05fr;
  gap: 50px;
  margin-bottom: 52px;
}
.section-number {
  padding-top: 13px;
  color: var(--green);
}
h2 {
  font-size: clamp(32px, 3.3vw, 46px);
  line-height: 1.4;
}
.section-intro {
  max-width: 580px;
  color: var(--muted);
  font-size: 15px;
  margin-top: 23px;
  line-height: 1.95;
}
.benefit-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 26px 0 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.benefit-strip > div {
  position: relative;
  padding-left: 42px;
  padding-right: 22px;
}
.benefit-strip > div + div {
  border-left: 1px solid var(--line);
  padding-left: 62px;
}
.benefit-strip > div > span {
  position: absolute;
  left: 0;
  top: -3px;
  color: var(--green);
  font-size: 26px;
  line-height: 1.4;
}
.benefit-strip > div + div > span {
  left: 24px;
}
.benefit-strip h3 {
  font-size: 16px;
  font-weight: 600;
}
.benefit-strip p {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.product-card {
  padding: 34px 38px 26px;
  background: var(--pale);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}
.custom-product {
  background: #e8ecec;
}
.product-meta {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font: 10px var(--mono);
  letter-spacing: 0.1em;
  color: var(--muted);
}
.product-type {
  font-family: var(--mono);
  font-size: 90px;
  letter-spacing: -0.07em;
  line-height: 1.2;
  font-weight: 400;
  margin: 31px 0 30px;
  color: var(--green);
}
.product-type span {
  font-size: 32px;
  margin-left: 4px;
}
.product-card h3 {
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.035em;
}
.product-card > p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  max-width: 410px;
  margin-top: 16px;
}
.product-tags {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 24px;
  margin-bottom: 30px;
}
.product-tags li {
  padding: 4px 9px;
  font-size: 11px;
  border: 1px solid #bcc9bd;
}
.text-link {
  margin-top: auto;
  padding: 17px 0 0;
  border-top: 1px solid #c7d1c5;
  width: 100%;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  min-height: 44px;
}
.text-link:hover {
  color: var(--green);
}
.text-link span {
  font-size: 20px;
}
.custom-graphic {
  height: 108px;
  margin: 31px 0 30px;
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 12px;
}
.custom-graphic span {
  width: 80px;
  height: 80px;
  border: 1px solid #5a776b;
  transform: rotate(-30deg) skewX(10deg);
  background: #d8e2d9;
}
.custom-graphic span:nth-child(2) {
  margin-left: -27px;
  background: #adc4b3;
}
.custom-graphic span:nth-child(3) {
  margin-left: -27px;
  background: #4b7062;
}
.product-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 20px;
}
.applications {
  background: #f0f2ec;
}
.application-list {
  border-top: 1px solid #c7d0c5;
}
.application-row {
  display: grid;
  grid-template-columns: 48px 1.1fr 1.4fr 48px;
  gap: 30px;
  padding: 34px 0;
  align-items: center;
  border-bottom: 1px solid #c7d0c5;
}
.application-index {
  font: 11px var(--mono);
  color: var(--muted);
  align-self: start;
  padding-top: 6px;
}
.application-name h3 {
  font-size: 24px;
  font-weight: 500;
}
.application-name span {
  display: block;
  font: 9px var(--mono);
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-top: 10px;
}
.application-row > p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 420px;
}
.application-symbol {
  font-size: 36px;
  text-align: right;
  line-height: 1;
  color: var(--green);
}
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 100px;
}
.about-statement h2 {
  margin-top: 30px;
}
.about-english {
  font: 13px/1.65 var(--mono);
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 33px;
}
.about-location {
  display: flex;
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--line);
  margin-top: 54px;
  padding-top: 23px;
  font-size: 12px;
}
.about-location .status-dot {
  background: var(--green);
}
.about-location > span:last-child {
  font: 10px var(--mono);
  margin-left: auto;
  color: var(--muted);
}
.about-detail {
  padding-top: 3px;
}
.about-detail .about-lead {
  font-size: 21px;
  line-height: 1.9;
  color: var(--ink);
}
.about-detail > p {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 23px;
}
.capability-list {
  margin-top: 35px;
}
.capability-list > div {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 22px 0 22px 42px;
}
.capability-list span {
  position: absolute;
  left: 0;
  top: 24px;
  font: 11px var(--mono);
  color: var(--muted);
}
.capability-list h3 {
  font-size: 15px;
  font-weight: 600;
}
.capability-list p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}
.contact {
  padding: 85px 0;
  background: var(--accent);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.contact h2 {
  font-size: 38px;
  margin-top: 25px;
}
.contact-layout > div > p:last-child {
  font-size: 14px;
  margin-top: 24px;
  color: #35553d;
}
.contact-card {
  border-left: 1px solid #95b87b;
  padding-left: 60px;
}
.contact-label {
  font-size: 12px;
  color: #35553d;
}
.contact-email {
  display: flex;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
  font-size: clamp(18px, 2.2vw, 30px);
  letter-spacing: -0.04em;
  border-bottom: 1px solid #95b87b;
  padding: 12px 0 21px;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.contact-email:hover {
  color: #37634b;
}
.contact-email span {
  font-size: 32px;
  flex: none;
}
.contact-card p {
  font-size: 13px;
  color: #35553d;
  margin-top: 27px;
}
.contact-card ul {
  font-size: 13px;
  line-height: 2;
  color: #35553d;
  margin-top: 8px;
}
.contact-card li:before {
  content: "—";
  padding-right: 10px;
}
.contact-location {
  display: block;
  font-size: 11px;
  margin-top: 30px;
  color: #35553d;
}
.site-footer {
  background: var(--navy);
  color: #bdcec5;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  min-height: 100px;
  padding-block: 20px;
  font-size: 10px;
}
.footer-brand {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--white);
}
.footer-brand span {
  font-size: 11px;
  font-weight: 400;
  margin-left: 12px;
}
.footer-inner a {
  display: flex;
  align-items: center;
  gap: 25px;
  min-height: 44px;
}
.footer-inner a:focus-visible {
  outline-color: var(--accent);
}
.footer-inner .police-registration {
  gap: 6px;
  white-space: nowrap;
}
.error-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 30px;
  text-align: center;
  background: var(--navy);
  color: var(--white);
}
.error-page .error-code {
  font: 90px var(--mono);
  color: var(--accent);
}
.error-page h1 {
  font-size: 32px;
  margin-top: 15px;
}
.error-page p {
  margin-top: 20px;
  color: #bdcec5;
}
.error-page .button {
  margin-top: 30px;
}
@media (min-width: 1500px) {
  .hero-inner {
    padding-top: 78px;
    padding-bottom: 67px;
  }
  .hero h1 {
    font-size: 72px;
  }
}
@media (max-width: 1100px) {
  .container {
    width: calc(100% - 64px);
  }
  .primary-nav {
    gap: 24px;
  }
  .hero-inner {
    gap: 20px;
  }
  .hero h1 {
    font-size: 49px;
  }
  .hero-description {
    font-size: 14px;
  }
  .desktop-break {
    display: none;
  }
  .hero-copy .eyebrow {
    font-size: 9px;
    letter-spacing: 0;
  }
  .figure-note {
    margin-left: 0;
    width: 100%;
    font-size: 10px;
  }
  .section {
    padding: 85px 0;
  }
  .section-heading {
    gap: 30px;
  }
  .benefit-strip p {
    font-size: 12px;
  }
  .product-card {
    padding: 30px;
  }
  .about-layout {
    gap: 55px;
  }
  .contact-layout {
    gap: 45px;
  }
  .contact-card {
    padding-left: 35px;
  }
  .contact h2 {
    font-size: 32px;
  }
  .application-row {
    grid-template-columns: 30px 1fr 1.15fr 28px;
    gap: 20px;
  }
}
@media (max-width: 760px) {
  :root {
    --header: 74px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    height: auto;
    min-height: var(--header);
    flex-wrap: wrap;
    gap: 0;
  }
  .brand {
    width: 190px;
    height: 68px;
  }
  .brand img {
    width: 190px;
    transform: translateY(-6px);
  }
  .primary-nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 8px 23px;
    padding: 5px 0 16px;
    font-size: 13px;
  }
  .primary-nav .nav-contact {
    padding: 0 13px;
  }
  .menu-ready .menu-toggle {
    display: flex;
    align-items: center;
    gap: 13px;
    border: 0;
    padding: 12px 4px 12px 12px;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    min-height: 44px;
    font-size: 13px;
  }
  .menu-icon {
    display: block;
    width: 20px;
    height: 12px;
    border-top: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
  }
  .menu-ready .primary-nav {
    display: none;
  }
  .menu-ready.menu-open .primary-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 0 20px;
    gap: 0;
  }
  .menu-ready.menu-open .primary-nav > a {
    justify-content: space-between;
    padding: 13px 5px;
    min-height: 50px;
    border-top: 1px solid var(--line);
  }
  .menu-ready.menu-open .primary-nav > .nav-contact {
    padding: 12px 15px;
    margin-top: 8px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 48px;
    padding-bottom: 30px;
    gap: 28px;
  }
  .hero h1 {
    font-size: clamp(41px, 8.7vw, 65px);
    margin-top: 24px;
  }
  .hero-description {
    font-size: 14px;
    max-width: 480px;
    margin-top: 23px;
  }
  .hero-copy .eyebrow {
    font-size: 9px;
    letter-spacing: 0.05em;
  }
  .button-accent {
    margin-top: 25px;
  }
  .hero-caption {
    margin-top: 25px;
    font-size: 10px;
  }
  .hero-figure {
    max-width: 590px;
    width: 100%;
    margin: 0 auto;
  }
  .figure-topline {
    font-size: 9px;
  }
  .actuator-drawing {
    max-height: 425px;
  }
  .hero-figure figcaption {
    font-size: 10px;
  }
  .figure-note {
    margin-left: auto;
    width: auto;
  }
  .hero-bottom {
    min-height: 63px;
    gap: 18px;
    align-items: center;
  }
  .hero-bottom > span {
    font-size: 8px;
    max-width: 205px;
    line-height: 1.8;
  }
  .muted-slash {
    margin: 0 5px;
  }
  .hero-bottom a {
    flex: none;
    gap: 14px;
    font-size: 11px;
  }
  .section {
    padding: 65px 0;
  }
  .section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 35px;
  }
  .section-number {
    padding: 0;
  }
  .section-heading h2 {
    font-size: 35px;
  }
  .section-intro {
    margin-top: 20px;
    font-size: 14px;
  }
  .benefit-strip {
    grid-template-columns: 1fr;
    padding: 0 0 2px;
    margin-bottom: 28px;
  }
  .benefit-strip > div {
    padding: 21px 0 21px 39px;
  }
  .benefit-strip > div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 21px 0 21px 39px;
  }
  .benefit-strip > div > span,
  .benefit-strip > div + div > span {
    left: 0;
    top: 14px;
  }
  .benefit-strip h3 {
    font-size: 15px;
  }
  .benefit-strip p {
    font-size: 13px;
    margin-top: 4px;
  }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .product-card {
    padding: 27px;
  }
  .product-type {
    font-size: 78px;
    margin: 22px 0;
  }
  .custom-graphic {
    height: 94px;
    margin: 22px 0;
  }
  .product-card h3 {
    font-size: 24px;
  }
  .product-card > p {
    max-width: none;
    font-size: 14px;
  }
  .product-note {
    font-size: 11px;
  }
  .application-row {
    grid-template-columns: 27px 1fr 32px;
    gap: 14px;
    padding: 27px 0;
  }
  .application-name h3 {
    font-size: 23px;
  }
  .application-name span {
    font-size: 9px;
  }
  .application-row > p {
    grid-column: 2;
    grid-row: 2;
    font-size: 13px;
  }
  .application-symbol {
    grid-column: 3;
    grid-row: 1;
    font-size: 29px;
  }
  .about-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  .about-statement h2 {
    font-size: 35px;
    margin-top: 24px;
  }
  .about-english {
    margin-top: 25px;
    font-size: 12px;
  }
  .about-location {
    margin-top: 30px;
  }
  .about-detail .about-lead {
    font-size: 19px;
  }
  .about-detail > p {
    font-size: 14px;
  }
  .capability-list {
    margin-top: 28px;
  }
  .contact {
    padding: 60px 0;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .contact h2 {
    font-size: 32px;
    margin-top: 23px;
  }
  .contact-card {
    padding: 30px 0 0;
    border-left: 0;
    border-top: 1px solid #95b87b;
  }
  .contact-email {
    font-size: clamp(20px, 6.2vw, 30px);
  }
  .footer-inner {
    padding-top: 30px;
    padding-bottom: 24px;
    flex-wrap: wrap;
    gap: 14px;
  }
  .footer-brand {
    width: 100%;
    font-size: 18px;
  }
  .footer-inner p {
    font-size: 10px;
  }
  .footer-inner a {
    font-size: 11px;
    margin-left: auto;
    gap: 12px;
  }
}
@media (max-width: 360px) {
  .container {
    width: calc(100% - 32px);
  }
  .brand {
    width: 175px;
  }
  .brand img {
    width: 175px;
    transform: translateY(-2px);
  }
  .hero-copy .eyebrow {
    font-size: 8px;
    letter-spacing: 0;
  }
  .hero h1 {
    font-size: 39px;
  }
  .hero-description {
    font-size: 13px;
  }
  .figure-note {
    width: 100%;
    margin-left: 0;
  }
  .product-card {
    padding: 24px;
  }
  .product-meta {
    font-size: 9px;
  }
  .product-tags {
    gap: 5px;
  }
  .product-tags li {
    font-size: 10px;
    padding: 4px 7px;
  }
  .contact h2 {
    font-size: 29px;
  }
  .footer-inner p {
    width: 100%;
  }
  .footer-inner a {
    margin-left: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
  .button:hover {
    transform: none;
  }
}