:root {
  --gold: #b58c52;
  --gold-light: #cfb182;
  --ink: #192c35;
  --text: #30373b;
  --muted: #777e81;
  --line: #e5e6e6;
  --paper: #f5f4f1;
  --width: 1280px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}
body {
  margin: 0;
  color: var(--text);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 15px;
  line-height: 1.8;
  background: #fff;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
button,
input,
textarea,
select {
  font: inherit;
}
button,
a,
input,
textarea {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 5px;
}
button {
  color: inherit;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.45;
}
svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}
.wrap {
  width: min(var(--width), calc(100% - 96px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  left: 24px;
  top: -100px;
  z-index: 1000;
  background: var(--ink);
  color: #fff;
  padding: 10px 20px;
}
.skip-link:focus {
  top: 8px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #f0f0ef;
  transition: box-shadow 0.3s;
}
.site-header.scrolled {
  box-shadow: 0 4px 20px #1727300a;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
  gap: 30px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  line-height: 1.3;
}
.brand img {
  width: 42px;
  height: 52px;
}
.brand strong {
  display: block;
  color: #232b2f;
  font-size: 28px;
  letter-spacing: 1.5px;
  font-weight: 800;
}
.brand small {
  font-size: 9px;
  letter-spacing: 1.1px;
  font-weight: 600;
  display: block;
  margin-top: 5px;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 29px;
  height: 100%;
  margin-left: auto;
}
.desktop-nav > a {
  display: flex;
  align-items: center;
  height: 100%;
  position: relative;
  font-size: 15px;
  white-space: nowrap;
}
.desktop-nav > a:after {
  content: "";
  position: absolute;
  bottom: 24px;
  height: 2px;
  left: 0;
  width: 0;
  background: var(--gold);
  transition: width 0.25s;
}
.desktop-nav > a:hover,
.desktop-nav > a.current {
  color: var(--gold);
}
.desktop-nav > a:hover:after,
.desktop-nav > a.current:after {
  width: 100%;
}
.header-actions {
  display: flex;
  gap: 24px;
  align-items: center;
}
.language-switch {
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 12px;
  white-space: nowrap;
}
.language-switch span {
  color: #c1c4c5;
}
.language-switch a.active {
  color: var(--gold);
  font-weight: 700;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  width: 42px;
  height: 42px;
}
.menu-toggle span {
  height: 2px;
  width: 23px;
  background: var(--ink);
  display: block;
  margin: 5px;
  transition:
    transform 0.3s,
    opacity 0.3s;
}
.hero {
  position: relative;
  height: min(680px, 43.5vw);
  min-height: 520px;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 1.2s,
    visibility 1.2s;
}
.hero-slide.active {
  opacity: 1;
  visibility: visible;
}
.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
  transform: scale(1.035);
  transition: transform 8s linear;
}
.hero-slide.active .hero-photo {
  transform: scale(1);
}
.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(11, 30, 38, 0.94),
    rgba(13, 32, 40, 0.64) 32%,
    rgba(20, 34, 39, 0.09) 65%,
    rgba(20, 34, 39, 0.03)
  );
}
.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-bottom: 26px;
}
.eyebrow {
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  line-height: 1.4;
  margin-bottom: 16px;
}
.hero .hero-title {
  font-size: clamp(34px, 3.3vw, 54px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 1px;
  max-width: 670px;
  white-space: pre-line;
}
.gold-rule {
  width: 40px;
  height: 3px;
  background: var(--gold);
  margin: 24px 0;
}
.hero-description {
  max-width: 480px;
  color: #edf0f1;
  line-height: 1.9;
  font-size: 15px;
  margin-bottom: 30px;
}
.button {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 38px;
  padding: 10px 24px;
  min-height: 46px;
  border: 1px solid #8d9291;
  min-width: 164px;
  font-size: 14px;
  transition:
    background 0.25s,
    color 0.25s,
    border 0.25s;
}
.button span {
  font-size: 22px;
  line-height: 1;
}
.button:hover {
  background: var(--gold);
  color: white;
  border-color: var(--gold);
}
.button-light {
  border-color: #ffffff91;
  color: white;
}
.hero-controls {
  position: absolute;
  bottom: 35px;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 30px;
}
.slide-count {
  font-size: 12px;
  color: #d9dee0;
  letter-spacing: 1px;
}
.slide-count b {
  font-size: 22px;
  color: white;
  margin-right: 7px;
}
.slide-dots {
  display: flex;
  gap: 8px;
}
.slide-dots button {
  border: 0;
  border-bottom: 3px solid #ffffff77;
  background: none;
  width: 42px;
  height: 24px;
  padding: 0;
}
.slide-dots button.active {
  border-color: var(--gold-light);
}
.slide-arrows {
  display: flex;
  gap: 12px;
  margin-left: auto;
}
.slide-arrows button {
  background: none;
  color: white;
  border: 1px solid #ffffff55;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
}
.slide-arrows button:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}
.slide-arrows .pause-slide {
  border-color: transparent;
}
.spec-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding-block: 35px;
  border-bottom: 1px solid #eee;
}
.spec-strip > div {
  text-align: center;
  position: relative;
  padding-inline: 14px;
}
.spec-strip > div + div:before {
  position: absolute;
  content: "";
  width: 1px;
  background: #d9c5a8;
  height: 50px;
  left: 0;
  top: 7px;
}
.spec-strip strong {
  font-size: 29px;
  color: #252c30;
  display: block;
  line-height: 1.5;
}
.spec-strip strong small {
  font-size: 17px;
}
.spec-strip span {
  font-size: 13px;
  color: var(--muted);
  display: block;
}
.section {
  padding-block: 80px;
}
.section-heading {
  text-align: center;
  margin-bottom: 40px;
}
.section-heading .eyebrow {
  margin-bottom: 8px;
  font-size: 12px;
}
.section-heading h2 {
  font-size: 31px;
  color: #232c31;
  letter-spacing: 1px;
  font-weight: 600;
}
.section-heading i {
  display: block;
  width: 33px;
  height: 2px;
  background: var(--gold);
  margin: 16px auto 20px;
}
.section-heading > p:last-child {
  max-width: 720px;
  margin: auto;
  color: var(--muted);
  font-size: 14px;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  border: 1px solid var(--line);
  background: #fff;
  transition:
    box-shadow 0.3s,
    transform 0.3s;
}
.product-card:hover {
  box-shadow: 0 12px 30px #192c3510;
  transform: translateY(-5px);
}
.product-image {
  aspect-ratio: 1.22;
  overflow: hidden;
  background: var(--paper);
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}
.product-card:hover img {
  transform: scale(1.04);
}
.product-caption {
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: space-between;
}
.product-caption h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}
.product-caption p {
  font-size: 10px;
  line-height: 1.5;
  color: #919697;
  letter-spacing: 0.3px;
}
.square-arrow {
  height: 28px;
  width: 36px;
  border: 1px solid #d6bf9a;
  flex-shrink: 0;
  text-align: center;
  line-height: 23px;
  font-size: 22px;
  transition: background 0.25s;
}
.product-card:hover .square-arrow {
  background: var(--gold);
  color: white;
  border-color: var(--gold);
}
.section-more {
  text-align: center;
  margin-top: 32px;
}
.text-link {
  display: inline-flex;
  gap: 22px;
  align-items: center;
  font-size: 14px;
}
.text-link:hover {
  color: var(--gold);
}
.text-link > span {
  font-size: 22px;
  line-height: 1;
}
.about-home {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--paper);
  min-height: 470px;
}
.about-photo {
  overflow: hidden;
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 430px;
}
.about-copy {
  padding: 64px max(48px, calc((100vw - var(--width)) / 2)) 64px 70px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.about-copy h2 {
  font-size: 32px;
  color: #222b30;
}
.about-copy .eyebrow {
  margin-bottom: 10px;
}
.about-copy .gold-rule {
  margin-block: 18px 22px;
}
.about-copy h3 {
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 14px;
}
.about-copy p:not(.eyebrow) {
  font-size: 14px;
  color: #71797d;
  line-height: 2;
  margin-bottom: 12px;
}
.about-copy .button {
  margin-top: 14px;
}
.process-home {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 50px;
  align-items: stretch;
}
.process-photo {
  position: relative;
  overflow: hidden;
  min-height: 380px;
  background: #edf0f0;
}
.process-photo > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}
.process-photo:hover > img {
  transform: scale(1.04);
}
.process-photo > span {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: #182c35d9;
  padding: 17px 25px;
  color: #fff;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
}
.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.process-list li {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid #e4d9c7;
  padding: 13px 0 20px;
}
.process-list li:first-child {
  padding-top: 0;
}
.process-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.process-list li > b {
  font-size: 36px;
  line-height: 1.4;
  color: var(--gold);
  font-weight: 500;
  width: 60px;
  flex-shrink: 0;
}
.process-list h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 6px;
}
.process-list p {
  font-size: 13px;
  color: var(--muted);
}
.materials-home {
  background: var(--paper);
}
.material-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.material-card > div {
  aspect-ratio: 1.5;
  overflow: hidden;
}
.material-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}
.material-card:hover img {
  transform: scale(1.04);
}
.material-card h3 {
  font-size: 18px;
  font-weight: 500;
  margin-top: 18px;
}
.material-card > span {
  font-size: 12px;
  color: #7f8587;
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
}
.material-note {
  font-size: 11px;
  line-height: 1.8;
  color: #96999a;
  text-align: center;
  margin-top: 28px;
}
.application-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.application-card {
  border-top: 1px solid #d8d2c9;
  padding: 27px 22px 22px;
  position: relative;
  transition: background 0.3s;
}
.application-card > span {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 1px;
}
.application-card h3 {
  font-size: 22px;
  font-weight: 500;
  margin-block: 16px 14px;
}
.application-card p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  padding-right: 10px;
  max-width: 300px;
}
.application-card > b {
  font-size: 26px;
  font-weight: 400;
  color: var(--gold);
  display: block;
  margin-top: 20px;
}
.application-card:hover {
  background: var(--paper);
}
.contact-band {
  padding-block: 44px;
  background: var(--ink);
  color: white;
}
.contact-band > .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.contact-band .eyebrow {
  margin-bottom: 8px;
  font-size: 11px;
  color: var(--gold-light);
}
.contact-band h2 {
  font-size: 27px;
  font-weight: 400;
}
.site-footer {
  background: #14252d;
  color: #a5afb2;
  padding-top: 58px;
}
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 46px;
  padding-bottom: 50px;
}
.footer-brand .brand strong {
  color: #fff;
  font-size: 25px;
}
.footer-brand .brand small {
  color: #c0c8cb;
}
.footer-brand > p {
  font-size: 13px;
  margin-top: 22px;
  color: #d8ddde;
}
.footer-brand > small {
  font-size: 9px;
  letter-spacing: 0.5px;
}
.footer-main h3 {
  color: #e3e6e7;
  font-weight: 500;
  font-size: 15px;
  margin-bottom: 18px;
}
.footer-main > div > a:not(.brand) {
  display: block;
  font-size: 13px;
  margin-bottom: 9px;
}
.footer-main > div > a:hover {
  color: var(--gold-light);
}
.footer-contact p {
  font-size: 12px;
  max-width: 220px;
  margin-bottom: 12px;
}
.footer-contact .text-link {
  color: var(--gold-light);
}
.footer-bottom {
  border-top: 1px solid #ffffff21;
  padding-block: 19px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 11px;
}
.footer-bottom > span:last-child {
  font-size: 10px;
  letter-spacing: 2px;
}
.back-top {
  position: fixed;
  right: 24px;
  bottom: 28px;
  background: white;
  border: 1px solid #dedbd5;
  color: var(--gold);
  height: 44px;
  width: 44px;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 0.3s,
    transform 0.3s;
  z-index: 80;
}
.back-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}
.inner-banner {
  position: relative;
  height: 300px;
  display: flex;
  align-items: center;
  background: var(--ink);
  color: white;
  overflow: hidden;
}
.inner-banner > img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  object-position: center 55%;
}
.inner-banner:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #11252ccc, transparent);
}
.inner-banner > .wrap {
  position: relative;
  z-index: 1;
}
.inner-banner .eyebrow {
  font-size: 11px;
  color: var(--gold-light);
  margin-bottom: 10px;
}
.inner-banner :is(h1, .banner-title) {
  font-size: 40px;
  font-weight: 500;
  margin-bottom: 12px;
}
.inner-banner .wrap > p:last-child {
  font-size: 14px;
  color: #e1e6e8;
  max-width: 600px;
}
.breadcrumb {
  display: flex;
  gap: 15px;
  font-size: 12px;
  padding-block: 18px;
  color: #888;
  border-bottom: 1px solid var(--line);
}
.breadcrumb a:hover {
  color: var(--gold);
}
.inner-main {
  padding-block: 55px 80px;
  min-height: 450px;
}
.filter-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}
.filter-row button {
  background: none;
  border: 1px solid #e0dfdc;
  padding: 9px 22px;
  min-height: 44px;
  font-size: 14px;
}
.filter-row button[aria-pressed="true"] {
  color: white;
  background: var(--ink);
  border-color: var(--ink);
}
.product-card[hidden] {
  display: none;
}
.product-intro {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 55px;
  align-items: start;
  margin-bottom: 55px;
}
.detail-gallery img {
  width: 100%;
  aspect-ratio: 1.25;
  object-fit: cover;
  background: var(--paper);
}
.gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.gallery-thumbs button {
  padding: 0;
  border: 1px solid var(--line);
  background: #fff;
  width: 80px;
}
.gallery-thumbs img {
  aspect-ratio: 1.25;
  object-fit: cover;
}
.detail-heading h1 {
  font-size: 32px;
  font-weight: 500;
  margin-bottom: 15px;
}
.detail-heading > .eyebrow {
  font-size: 11px;
}
.detail-heading > p {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
}
.detail-heading .button {
  margin-top: 30px;
}
.spec-table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 25px;
  font-size: 14px;
}
.spec-table th,
.spec-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  font-weight: 400;
}
.spec-table th {
  width: 30%;
  color: var(--muted);
  background: #fafaf9;
}
.content-section-title {
  font-size: 23px;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
  padding-bottom: 15px;
  margin-bottom: 28px;
}
.rich-content {
  font-size: 15px;
  line-height: 2.1;
  max-width: 980px;
  margin-inline: auto;
  overflow-wrap: anywhere;
}
.rich-content h2 {
  font-size: 27px;
  margin: 30px 0 18px;
  color: var(--ink);
}
.rich-content h3 {
  font-size: 20px;
  margin: 25px 0 12px;
}
.rich-content p {
  margin: 0 0 16px;
}
.rich-content ul,
.rich-content ol {
  padding-left: 24px;
}
.rich-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 25px 0;
  font-size: 14px;
  display: block;
  overflow: auto;
}
.rich-content th,
.rich-content td {
  padding: 13px 20px;
  border: 1px solid var(--line);
  text-align: left;
}
.rich-content th {
  background: var(--paper);
}
.rich-content img {
  height: auto;
  margin: 25px auto;
  max-height: 650px;
  object-fit: contain;
}
.rich-content .content-lead {
  font-size: 21px;
  line-height: 1.8;
  color: var(--ink);
}
.content-actions {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 30px;
  margin-top: 35px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
}
.contact-layout h2 {
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 22px;
}
.contact-summary > p {
  font-size: 14px;
  line-height: 2;
  color: var(--muted);
  margin-bottom: 20px;
}
.contact-items {
  padding-top: 10px;
}
.contact-items p {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.inquiry-form {
  background: var(--paper);
  padding: 32px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.inquiry-form label {
  display: block;
  font-size: 13px;
  margin-bottom: 18px;
}
.inquiry-form input,
.inquiry-form textarea {
  display: block;
  width: 100%;
  border: 1px solid #dcdddb;
  border-radius: 0;
  padding: 11px 13px;
  background: #fff;
  outline-offset: 2px;
  margin-top: 6px;
  min-height: 45px;
}
.inquiry-form textarea {
  resize: vertical;
  min-height: 140px;
}
.inquiry-form .required {
  color: #af7e43;
}
.captcha-row {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
}
.captcha-row input {
  margin: 0;
  max-width: 160px;
}
.captcha-refresh {
  background: #fff;
  border: 1px solid #ddd;
  padding: 0;
  flex-shrink: 0;
}
.captcha-refresh img {
  width: 112px;
  height: 38px;
}
.form-status {
  font-size: 13px;
  margin-top: 16px;
  min-height: 24px;
  line-height: 1.8;
}
.form-status.error {
  color: #b33b32;
}
.form-status.success {
  color: #267347;
}
.inquiry-form .button {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}
.inquiry-form .button:hover {
  background: var(--gold);
  border-color: var(--gold);
}
.inquiry-form button[disabled] {
  opacity: 0.6;
  cursor: wait;
}
.image-dialog {
  border: 0;
  padding: 35px;
  background: #fff;
  max-width: min(1100px, 95vw);
  max-height: 95vh;
}
.image-dialog::backdrop {
  background: #07141dcc;
}
.image-dialog > img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
}
.image-dialog > p {
  text-align: center;
  font-size: 13px;
  margin-top: 12px;
}
.dialog-close {
  position: absolute;
  right: 6px;
  top: 0;
  background: none;
  border: 0;
  font-size: 28px;
  line-height: 1;
  padding: 5px 10px;
}
.rich-content [data-enlarge] {
  cursor: zoom-in;
}
.reveal {
  opacity: 1;
  transform: none;
}
.motion-ready .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s,
    transform 0.7s;
}
.motion-ready .reveal.in-view {
  opacity: 1;
  transform: none;
}
[lang="en"] .desktop-nav {
  gap: 20px;
}
[lang="en"] .desktop-nav > a {
  font-size: 13px;
}
[lang="en"] .brand strong {
  font-size: 22px;
  letter-spacing: 0.5px;
}
[lang="en"] .brand small {
  font-size: 8px;
}
[lang="en"] .hero .hero-title {
  font-size: clamp(30px, 3.2vw, 48px);
  max-width: 660px;
  line-height: 1.3;
}
[lang="en"] .hero-description {
  max-width: 460px;
}
[lang="en"] .section-heading h2 {
  letter-spacing: 0;
}
[lang="en"] .product-caption h3 {
  font-size: 18px;
}
[lang="en"] .about-copy p {
  line-height: 1.8;
}
[lang="en"] .contact-band h2 {
  font-size: 24px;
}
@media (min-width: 1600px) {
  .hero-content,
  .hero-controls {
    width: min(1440px, calc(100% - 140px));
  }
  .hero {
    height: 720px;
  }
  .hero .hero-title {
    font-size: 55px;
  }
  .hero-content {
    padding-bottom: 35px;
  }
  .hero-description {
    font-size: 16px;
  }
}
@media (max-width: 1250px) {
  .wrap {
    width: calc(100% - 60px);
  }
  .header-inner {
    gap: 20px;
    height: 84px;
  }
  .brand strong {
    font-size: 25px;
  }
  .brand img {
    width: 37px;
    height: 46px;
  }
  .desktop-nav {
    gap: 21px;
  }
  .desktop-nav > a {
    font-size: 14px;
  }
  .header-actions {
    gap: 15px;
  }
  .about-copy {
    padding: 45px;
  }
  .hero {
    min-height: 510px;
  }
  [lang="en"] .desktop-nav {
    gap: 14px;
  }
  [lang="en"] .brand strong {
    font-size: 19px;
  }
  [lang="en"] .desktop-nav > a {
    font-size: 12px;
  }
}
@media (max-width: 1050px) {
  .desktop-nav {
    gap: 15px;
  }
  .desktop-nav > a {
    font-size: 13px;
  }
  .brand strong {
    font-size: 22px;
  }
  .brand small {
    font-size: 8px;
  }
  .header-inner {
    gap: 15px;
  }
  .language-switch {
    font-size: 11px;
    gap: 6px;
  }
  .section {
    padding-block: 60px;
  }
  .footer-main {
    gap: 25px;
  }
  .footer-brand .brand strong {
    font-size: 21px;
  }
  .process-home {
    gap: 30px;
  }
  .about-copy {
    padding: 36px;
  }
  .process-list li {
    gap: 15px;
  }
  .process-list h3 {
    font-size: 18px;
  }
  [lang="en"] .desktop-nav {
    gap: 10px;
  }
  [lang="en"] .desktop-nav > a {
    font-size: 11px;
  }
  [lang="en"] .brand strong {
    font-size: 17px;
  }
}
@media (max-width: 900px) {
  html {
    scroll-padding-top: 72px;
  }
  .wrap {
    width: calc(100% - 40px);
  }
  .header-inner {
    height: 76px;
  }
  .brand strong {
    font-size: 25px;
  }
  .brand img {
    width: 35px;
    height: 44px;
  }
  .brand small {
    font-size: 8px;
  }
  .menu-toggle {
    display: block;
  }
  .header-actions {
    gap: 14px;
  }
  .language-switch {
    font-size: 12px;
    gap: 8px;
  }
  .desktop-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: auto;
    background: white;
    border-top: 1px solid var(--line);
    padding: 12px 24px 24px;
    box-shadow: 0 14px 20px #192c3510;
    max-height: calc(100dvh - 76px);
    overflow: auto;
  }
  .site-header.menu-open .desktop-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .desktop-nav > a {
    height: auto;
    min-height: 50px;
    border-bottom: 1px solid #eee;
    font-size: 16px;
    padding: 10px 0;
  }
  .desktop-nav > a:after {
    bottom: 0;
  }
  .menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }
  .menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .hero {
    height: 550px;
    min-height: 0;
  }
  .hero .hero-title {
    font-size: 40px;
    max-width: 520px;
  }
  .hero-photo {
    object-position: 62% center;
  }
  .hero-shade {
    background: linear-gradient(90deg, #0b2029e6, #0b202994 42%, #0b20291a);
  }
  .hero-description {
    max-width: 380px;
    font-size: 14px;
  }
  .hero-controls {
    bottom: 28px;
  }
  .product-caption {
    padding: 16px;
  }
  .product-caption h3 {
    font-size: 18px;
  }
  .product-caption p {
    font-size: 9px;
  }
  .product-grid,
  .material-grid {
    gap: 16px;
  }
  .square-arrow {
    width: 30px;
    height: 25px;
    font-size: 19px;
    line-height: 20px;
  }
  .about-home {
    min-height: 400px;
  }
  .about-photo img {
    min-height: 400px;
  }
  .about-copy h2 {
    font-size: 28px;
  }
  .about-copy h3 {
    font-size: 17px;
  }
  .about-copy p:not(.eyebrow) {
    font-size: 13px;
  }
  .about-copy {
    padding: 32px;
  }
  .process-home {
    grid-template-columns: 1fr 1fr;
    gap: 25px;
  }
  .process-photo {
    min-height: 360px;
  }
  .process-list li > b {
    font-size: 29px;
    width: 40px;
  }
  .process-list p {
    font-size: 12px;
  }
  .section-heading h2 {
    font-size: 27px;
  }
  .application-grid {
    gap: 20px;
  }
  .application-card {
    padding-inline: 8px;
  }
  .application-card h3 {
    font-size: 20px;
  }
  .application-card p {
    font-size: 13px;
  }
  .contact-band h2 {
    font-size: 23px;
  }
  .footer-main {
    grid-template-columns: 2fr 1fr 1fr;
  }
  .footer-contact {
    grid-column: 1/-1;
    border-top: 1px solid #ffffff1f;
    padding-top: 24px;
  }
  .footer-contact p {
    max-width: none;
  }
  .footer-main .footer-contact > a {
    display: inline-block;
    margin-right: 25px;
  }
  .product-intro {
    gap: 30px;
  }
  .detail-heading h1 {
    font-size: 27px;
  }
  .contact-layout {
    gap: 35px;
  }
  .inquiry-form {
    padding: 24px;
  }
  .inner-banner {
    height: 250px;
  }
  [lang="en"] .desktop-nav > a {
    font-size: 15px;
  }
  [lang="en"] .brand strong {
    font-size: 20px;
  }
  [lang="en"] .hero .hero-title {
    font-size: 37px;
    max-width: 510px;
  }
}
@media (max-width: 600px) {
  .wrap {
    width: calc(100% - 36px);
  }
  .header-inner {
    height: 70px;
    gap: 8px;
  }
  .brand {
    gap: 8px;
  }
  .brand img {
    width: 30px;
    height: 38px;
  }
  .brand strong {
    font-size: 21px;
    letter-spacing: 1px;
  }
  .brand small {
    font-size: 7px;
    letter-spacing: 0.7px;
    margin-top: 4px;
  }
  .header-actions {
    gap: 7px;
  }
  .language-switch {
    gap: 6px;
    font-size: 11px;
  }
  .menu-toggle {
    width: 34px;
    padding: 4px;
  }
  .menu-toggle span {
    width: 20px;
    margin-inline: 3px;
  }
  .hero {
    height: 500px;
  }
  .hero-photo {
    object-position: 63% 65%;
    transform: scale(1.04);
  }
  .hero-shade {
    background: linear-gradient(
      180deg,
      #0c232fe0 3%,
      #0c232f94 40%,
      #0c232f12 64%,
      #0c232f91 100%
    );
  }
  .hero-content {
    justify-content: flex-start;
    padding-top: 44px;
    padding-bottom: 0;
  }
  .hero .eyebrow {
    font-size: 10px;
    letter-spacing: 1.7px;
    margin-bottom: 13px;
  }
  .hero .hero-title {
    font-size: 29px;
    line-height: 1.5;
    letter-spacing: 0.7px;
    max-width: 100%;
  }
  .hero .gold-rule {
    margin-block: 16px 15px;
    width: 28px;
    height: 2px;
  }
  .hero-description {
    font-size: 12px;
    line-height: 1.8;
    max-width: 290px;
    margin-bottom: 19px;
  }
  .hero .button {
    font-size: 12px;
    min-height: 39px;
    min-width: 140px;
    padding: 6px 16px;
    gap: 28px;
  }
  .hero-controls {
    bottom: 22px;
    gap: 20px;
  }
  .slide-count b {
    font-size: 19px;
  }
  .slide-count {
    font-size: 10px;
  }
  .slide-dots button {
    width: 29px;
  }
  .slide-arrows {
    gap: 7px;
  }
  .slide-arrows button {
    height: 30px;
    width: 30px;
  }
  .slide-arrows svg {
    width: 18px;
    height: 18px;
  }
  .slide-arrows .pause-slide {
    display: none;
  }
  .spec-strip {
    padding-block: 24px;
  }
  .spec-strip > div {
    padding-inline: 4px;
  }
  .spec-strip > div + div:before {
    height: 36px;
    top: 2px;
  }
  .spec-strip strong {
    font-size: 18px;
    line-height: 1.6;
    white-space: nowrap;
  }
  .spec-strip strong small {
    font-size: 10px;
  }
  .spec-strip span {
    font-size: 10px;
    line-height: 1.6;
    margin-top: 2px;
  }
  .section {
    padding-block: 46px;
  }
  .section-heading {
    margin-bottom: 26px;
  }
  .section-heading .eyebrow {
    font-size: 10px;
    letter-spacing: 1.5px;
    margin-bottom: 6px;
  }
  .section-heading h2 {
    font-size: 23px;
    letter-spacing: 0.5px;
  }
  .section-heading i {
    width: 26px;
    margin: 12px auto 15px;
  }
  .section-heading > p:last-child {
    font-size: 12px;
    line-height: 1.9;
  }
  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .product-grid .product-card:first-child {
    grid-column: 1/-1;
  }
  .product-grid .product-card:first-child .product-image {
    aspect-ratio: 1.55;
  }
  .product-grid .product-card:first-child .product-caption {
    padding: 17px;
  }
  .product-grid .product-card:first-child h3 {
    font-size: 19px;
  }
  .product-image {
    aspect-ratio: 1.07;
  }
  .product-caption {
    padding: 13px 11px;
    align-items: flex-start;
  }
  .product-caption h3 {
    font-size: 15px;
    margin-bottom: 5px;
  }
  .product-caption p {
    font-size: 8px;
    max-width: 145px;
    line-height: 1.5;
  }
  .square-arrow {
    height: 21px;
    width: 25px;
    font-size: 16px;
    line-height: 17px;
    flex-shrink: 0;
    margin-top: 3px;
  }
  .product-caption .square-arrow {
    display: none;
  }
  .product-card:first-child .square-arrow {
    display: block;
  }
  .section-more {
    margin-top: 24px;
  }
  .text-link {
    font-size: 12px;
  }
  .about-home {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .about-photo img {
    min-height: 0;
    aspect-ratio: 1.65;
    object-fit: cover;
  }
  .about-copy {
    padding: 35px 24px 40px;
  }
  .about-copy h2 {
    font-size: 25px;
  }
  .about-copy .eyebrow {
    font-size: 10px;
    margin-bottom: 8px;
  }
  .about-copy h3 {
    font-size: 18px;
  }
  .about-copy p:not(.eyebrow) {
    font-size: 13px;
  }
  .about-copy .gold-rule {
    margin: 14px 0 18px;
  }
  .about-copy .button {
    font-size: 12px;
    min-height: 40px;
    min-width: 146px;
  }
  .process-home {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .process-photo {
    min-height: 0;
    aspect-ratio: 1.45;
  }
  .process-photo > span {
    padding: 13px 17px;
    font-size: 12px;
  }
  .process-list li {
    padding: 17px 4px;
    gap: 18px;
    align-items: center;
  }
  .process-list li:first-child {
    padding-top: 9px;
  }
  .process-list li:last-child {
    padding-bottom: 5px;
  }
  .process-list li > b {
    font-size: 30px;
    width: 41px;
  }
  .process-list h3 {
    font-size: 17px;
    margin-bottom: 5px;
  }
  .process-list p {
    font-size: 12px;
    line-height: 1.8;
  }
  .material-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .material-card {
    display: grid;
    grid-template-columns: 42% 1fr;
    column-gap: 18px;
    align-items: center;
  }
  .material-card > div {
    grid-row: 1/3;
    aspect-ratio: 1.2;
  }
  .material-card h3 {
    font-size: 16px;
    margin-top: 0;
    align-self: end;
  }
  .material-card > span {
    font-size: 11px;
    align-self: start;
    justify-content: flex-start;
    gap: 20px;
    margin-top: 7px;
  }
  .material-note {
    text-align: left;
    font-size: 10px;
    line-height: 1.8;
    margin-top: 22px;
  }
  .application-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .application-card {
    padding: 22px 8px 22px 46px;
    position: relative;
  }
  .application-card > span {
    position: absolute;
    left: 6px;
    top: 26px;
  }
  .application-card h3 {
    font-size: 19px;
    margin: 0 0 7px;
  }
  .application-card p {
    font-size: 12px;
    max-width: calc(100% - 18px);
  }
  .application-card > b {
    position: absolute;
    right: 7px;
    top: 21px;
    margin: 0;
    font-size: 22px;
  }
  .contact-band {
    padding-block: 32px;
  }
  .contact-band > .wrap {
    display: block;
  }
  .contact-band h2 {
    font-size: 21px;
    line-height: 1.6;
    max-width: 300px;
  }
  .contact-band .button {
    font-size: 12px;
    min-height: 40px;
    margin-top: 23px;
    min-width: 145px;
  }
  .contact-band .eyebrow {
    font-size: 10px;
  }
  .site-footer {
    padding-top: 35px;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 30px 18px;
    padding-bottom: 30px;
  }
  .footer-brand {
    grid-column: 1/-1;
    padding-bottom: 23px;
    border-bottom: 1px solid #ffffff21;
  }
  .footer-brand .brand strong {
    font-size: 23px;
  }
  .footer-brand > p {
    font-size: 12px;
    margin-top: 15px;
  }
  .footer-brand > small {
    font-size: 8px;
    letter-spacing: 0.3px;
  }
  .footer-main h3 {
    font-size: 14px;
    margin-bottom: 14px;
  }
  .footer-main > div > a:not(.brand) {
    font-size: 12px;
    margin-bottom: 10px;
  }
  .footer-contact {
    padding-top: 22px;
  }
  .footer-contact p {
    font-size: 12px;
  }
  .footer-bottom {
    display: block;
    font-size: 10px;
    line-height: 1.9;
    padding-block: 16px;
  }
  .footer-bottom span {
    display: block;
  }
  .footer-bottom > span:last-child {
    font-size: 8px;
    margin-top: 5px;
  }
  .back-top {
    width: 36px;
    height: 36px;
    right: 13px;
    bottom: 18px;
  }
  .back-top svg {
    width: 19px;
    height: 19px;
  }
  .inner-banner {
    height: 220px;
  }
  .inner-banner :is(h1, .banner-title) {
    font-size: 29px;
    margin-bottom: 12px;
  }
  .inner-banner .eyebrow {
    font-size: 9px;
  }
  .inner-banner .wrap > p:last-child {
    font-size: 12px;
    max-width: 310px;
    line-height: 1.9;
  }
  .breadcrumb {
    font-size: 11px;
    padding-block: 15px;
    gap: 12px;
  }
  .inner-main {
    padding-block: 30px 50px;
    min-height: 300px;
  }
  .filter-row {
    gap: 8px;
    margin-bottom: 24px;
    justify-content: flex-start;
  }
  .filter-row button {
    font-size: 12px;
    padding: 7px 13px;
    min-height: 39px;
  }
  .inner-main .product-grid .product-card:first-child {
    grid-column: auto;
  }
  .inner-main .product-grid .product-card:first-child .product-image {
    aspect-ratio: 1.07;
  }
  .inner-main .product-grid .product-card:first-child .product-caption {
    padding: 13px 11px;
  }
  .inner-main .product-grid .product-card:first-child h3 {
    font-size: 15px;
  }
  .inner-main .product-grid .product-card:first-child .square-arrow {
    display: none;
  }
  .product-intro {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 35px;
  }
  .detail-heading h1 {
    font-size: 27px;
  }
  .detail-heading .eyebrow {
    font-size: 10px;
  }
  .detail-heading > p {
    font-size: 13px;
  }
  .detail-heading .button {
    margin-top: 23px;
  }
  .spec-table {
    font-size: 12px;
    margin-top: 20px;
  }
  .spec-table td,
  .spec-table th {
    padding: 10px;
  }
  .content-section-title {
    font-size: 21px;
    padding-bottom: 13px;
    margin-bottom: 21px;
  }
  .rich-content {
    font-size: 14px;
    line-height: 2;
  }
  .rich-content h2 {
    font-size: 24px;
    line-height: 1.5;
    margin: 26px 0 16px;
  }
  .rich-content h3 {
    font-size: 18px;
    margin: 20px 0 10px;
  }
  .rich-content p {
    margin-bottom: 14px;
  }
  .rich-content .content-lead {
    font-size: 18px;
  }
  .rich-content th,
  .rich-content td {
    padding: 10px 12px;
    font-size: 12px;
    white-space: normal;
    min-width: 95px;
  }
  .rich-content img {
    margin: 20px auto;
  }
  .content-actions {
    font-size: 12px;
    flex-wrap: wrap;
    padding-top: 22px;
    margin-top: 26px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .contact-layout h2 {
    font-size: 24px;
    margin-bottom: 16px;
  }
  .contact-summary > p {
    font-size: 13px;
    margin-bottom: 16px;
  }
  .inquiry-form {
    padding: 22px 18px;
  }
  .form-row {
    gap: 12px;
  }
  .inquiry-form label {
    font-size: 12px;
    margin-bottom: 16px;
  }
  .inquiry-form input,
  .inquiry-form textarea {
    font-size: 13px;
    padding: 10px;
    min-width: 0;
  }
  .captcha-row {
    gap: 10px;
  }
  .captcha-row input {
    width: 130px;
    max-width: 50%;
  }
  .image-dialog {
    padding: 30px 12px 15px;
    width: 95vw;
  }
  [lang="en"] .brand strong {
    font-size: 18px;
    letter-spacing: 0;
  }
  [lang="en"] .brand small {
    font-size: 6px;
  }
  [lang="en"] .hero .hero-title {
    font-size: 28px;
    max-width: 320px;
    line-height: 1.3;
  }
  [lang="en"] .hero-description {
    font-size: 12px;
    line-height: 1.7;
    max-width: 285px;
  }
  [lang="en"] .spec-strip strong {
    font-size: 15px;
    white-space: normal;
  }
  [lang="en"] .spec-strip span {
    font-size: 9px;
  }
  [lang="en"] .section-heading h2 {
    font-size: 22px;
  }
  [lang="en"] .product-caption h3 {
    font-size: 14px;
    line-height: 1.4;
  }
  [lang="en"] .product-grid .product-card:first-child h3 {
    font-size: 18px;
  }
  [lang="en"] .inner-main .product-grid .product-card:first-child h3 {
    font-size: 14px;
  }
  [lang="en"] .section-heading > p:last-child {
    font-size: 12px;
  }
  [lang="en"] .contact-band h2 {
    font-size: 22px;
  }
  [lang="en"] .about-copy {
    padding: 32px 24px;
  }
  [lang="en"] .inner-banner :is(h1, .banner-title) {
    font-size: 30px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
  .hero-photo {
    transform: none !important;
  }
}
.navigation-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gold);
  z-index: 1000;
  opacity: 0;
  transition:
    width 0.5s,
    opacity 0.2s;
}
.navigating .navigation-progress {
  opacity: 1;
  width: 85%;
  animation: navigation-loading 1.3s ease-out forwards;
}
.navigation-notice {
  position: fixed;
  top: 110px;
  left: 50%;
  transform: translateX(-50%);
  padding: 14px 22px;
  background: var(--ink);
  color: white;
  z-index: 200;
  max-width: calc(100% - 40px);
  font-size: 13px;
  box-shadow: 0 8px 25px #0002;
}
.navigation-notice[hidden] {
  display: none;
}
@keyframes navigation-loading {
  from {
    width: 10%;
  }
  to {
    width: 85%;
  }
}
#main:focus {
  outline: 0;
}
@media (max-width: 600px) {
  .navigation-notice {
    top: 82px;
    width: calc(100% - 36px);
  }
}
.brand {
  display: block;
  line-height: 1;
}
.brand .brand-wordmark {
  width: 226px;
  height: auto;
}
.brand > small {
  font-size: 8px;
  color: #333;
  letter-spacing: 1.2px;
  display: block;
  margin: 6px 0 0 50px;
}
.footer-brand .brand {
  background: white;
  padding: 10px 13px 11px;
  width: max-content;
}
.footer-brand .brand .brand-wordmark {
  width: 215px;
}
.footer-brand .brand > small {
  color: #333;
  margin-left: 47px;
  font-size: 8px;
}
@media (max-width: 1250px) {
  .brand .brand-wordmark {
    width: 210px;
  }
  .brand > small {
    font-size: 7px;
    margin-left: 47px;
  }
}
@media (max-width: 1050px) {
  .brand .brand-wordmark {
    width: 190px;
  }
  .brand > small {
    font-size: 6px;
    margin-left: 43px;
    letter-spacing: 1px;
  }
}
@media (max-width: 900px) {
  .brand .brand-wordmark {
    width: 210px;
  }
  .brand > small {
    font-size: 7px;
    margin-left: 47px;
  }
}
@media (max-width: 600px) {
  .brand .brand-wordmark {
    width: 183px;
  }
  .brand > small {
    font-size: 6px;
    margin-left: 40px;
    letter-spacing: 0.8px;
    margin-top: 5px;
  }
  .footer-brand .brand .brand-wordmark {
    width: 215px;
  }
  .footer-brand .brand > small {
    font-size: 7px;
    margin-left: 47px;
  }
}

.about-photo {
  background: #191b1c;
}
.about-photo img {
  object-fit: contain;
}