:root {
  --ink: #111111;
  --muted: #676767;
  --line: #d9d9d9;
  --soft: #f3f3f1;
  --paper: #ffffff;
  --accent: #f36a21;
  --accent-dark: #cf4f0e;
  --header-height: 72px;
  --content: min(92vw, 1440px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: var(--header-height);
  padding: 0 2.5vw;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.96);
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 32px rgba(18, 18, 18, 0.05);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 252px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 45px;
  aspect-ratio: 1.65;
  color: #fff;
  background: var(--accent);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 16px;
  font-weight: 700;
}

.brand-copy small {
  color: #777;
  font-size: 8px;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 2.1vw, 42px);
  min-width: 0;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: var(--header-height);
  font-size: 14px;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 14px;
  left: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  min-width: 252px;
}

.language-switcher {
  position: relative;
}

.language-button,
.menu-toggle {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.language-button {
  padding: 10px 4px;
  font-size: 12px;
}

.language-button::after {
  content: "+";
  padding-left: 7px;
  color: var(--accent);
}

.language-menu {
  position: absolute;
  top: calc(100% + 16px);
  right: 0;
  display: none;
  width: 170px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.08);
}

.language-menu.is-open {
  display: grid;
}

.language-menu a,
.language-menu span {
  padding: 9px 0;
  border-bottom: 1px solid #eee;
  font-size: 12px;
}

.language-menu span {
  color: #aaa;
}

.language-menu > :last-child {
  border-bottom: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  font-size: 13px;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button--accent:hover {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
}

.button:hover {
  color: #fff;
  background: var(--ink);
}

.button:active {
  transform: translateY(1px);
}

.button--accent {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.button--light {
  color: var(--ink);
  border-color: #fff;
  background: #fff;
}

.button--light:hover {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  margin: 7px 0;
  background: var(--ink);
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  min-height: 100dvh;
  margin-top: var(--header-height);
  overflow: hidden;
  background: #242424;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 700ms ease, visibility 700ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.035);
  transition: transform 6s ease;
}

.hero-slide.is-active img {
  transform: scale(1);
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 8, 8, 0.7) 0%, rgba(8, 8, 8, 0.2) 52%, rgba(8, 8, 8, 0.08) 100%);
}

.hero-content {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: max(4vw, calc((100vw - 1440px) / 2));
  width: min(680px, 76vw);
  color: #fff;
  transform: translateY(-46%);
}

.hero-kicker,
.section-kicker {
  margin: 0 0 20px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 5.3vw, 84px);
  font-weight: 500;
  line-height: 1.08;
}

.hero-subtitle {
  max-width: 560px;
  margin: 24px 0 34px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(15px, 1.3vw, 19px);
  line-height: 1.8;
}

.hero-controls {
  position: absolute;
  z-index: 5;
  right: 3vw;
  bottom: 34px;
  left: 3vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
}

.hero-dots {
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 42px;
  height: 2px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
}

.hero-dot.is-active {
  background: var(--accent);
}

.hero-arrows,
.rail-controls {
  display: flex;
  gap: 8px;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 46px;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  color: #fff;
  background: transparent;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.icon-button:hover {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.section-shell {
  width: var(--content);
  margin-inline: auto;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 56px;
}

.section-heading h1,
.section-heading h2,
.inner-hero h1,
.contact-band h2,
.footer-lead h2 {
  margin: 0;
  font-size: clamp(38px, 4.6vw, 72px);
  font-weight: 500;
  line-height: 1.1;
}

.section-heading p:not(.section-kicker) {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.capabilities {
  padding: 120px 0;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.capability-item {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  background: #222;
}

.capability-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
  transition: opacity 400ms ease, transform 700ms ease;
}

.capability-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 28%, rgba(0, 0, 0, 0.75));
}

.capability-item:hover img {
  opacity: 0.9;
  transform: scale(1.035);
}

.capability-copy {
  position: absolute;
  z-index: 2;
  right: 34px;
  bottom: 34px;
  left: 34px;
  color: #fff;
}

.capability-copy span {
  color: var(--accent);
  font-size: 12px;
}

.capability-copy h3 {
  margin: 12px 0 14px;
  font-size: 30px;
  font-weight: 500;
}

.capability-copy p {
  max-width: 36ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.products {
  padding: 120px 0;
  overflow: hidden;
  background: var(--soft);
}

.products-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.products .rail-controls .icon-button {
  color: var(--ink);
  border-color: #aaa;
}

.product-rail {
  display: grid;
  grid-auto-columns: minmax(310px, 28vw);
  grid-auto-flow: column;
  gap: 18px;
  width: 100%;
  margin-top: 56px;
  padding: 0 max(4vw, calc((100vw - 1440px) / 2)) 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.product-card {
  scroll-snap-align: start;
  background: #fff;
}

.product-card__image {
  aspect-ratio: 1 / 1.03;
  overflow: hidden;
  background: #e8e8e6;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

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

.product-card__copy {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 112px;
  padding: 22px 24px;
}

.product-card__copy h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 600;
}

.product-card__copy p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.round-link {
  display: grid;
  place-items: center;
  width: 40px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.product-card:hover .round-link,
.case-card:hover .round-link {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.factory-story {
  padding: 120px 0;
}

.factory-visual {
  position: relative;
  min-height: 70dvh;
  overflow: hidden;
}

.factory-visual img {
  width: 100%;
  height: 70dvh;
  min-height: 520px;
  object-fit: cover;
}

.factory-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.05) 65%);
}

.factory-copy {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: max(4vw, calc((100vw - 1440px) / 2));
  width: min(620px, 78vw);
  color: #fff;
  transform: translateY(-50%);
}

.factory-copy h2 {
  margin: 0 0 26px;
  font-size: clamp(40px, 5vw, 76px);
  font-weight: 500;
  line-height: 1.08;
}

.factory-copy p {
  max-width: 48ch;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.9;
}

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

.fact-item {
  min-height: 168px;
  padding: 32px;
  border-right: 1px solid var(--line);
}

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

.fact-item strong {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(28px, 3vw, 48px);
  font-weight: 500;
}

.fact-item span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.process {
  padding: 120px 0;
  background: var(--soft);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid #aaa;
}

.process-step {
  position: relative;
  min-height: 220px;
  padding: 28px 18px 22px 0;
}

.process-step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.process-step span {
  color: var(--accent);
  font-size: 12px;
}

.process-step h3 {
  margin: 30px 0 14px;
  font-size: 20px;
  font-weight: 600;
}

.process-step p {
  margin: 0;
  padding-right: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.focus-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  min-height: 680px;
}

.focus-panel {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  color: #fff;
  background: #181818;
}

.focus-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: transform 700ms ease;
}

.focus-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 25%, rgba(0, 0, 0, 0.82));
}

.focus-panel:hover img {
  transform: scale(1.035);
}

.focus-copy {
  position: absolute;
  z-index: 2;
  right: 42px;
  bottom: 42px;
  left: 42px;
}

.focus-copy h3 {
  margin: 0 0 14px;
  font-size: clamp(30px, 3.4vw, 52px);
  font-weight: 500;
}

.focus-copy p {
  max-width: 42ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
}

.cases {
  padding: 120px 0;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.case-card {
  display: block;
}

.case-card__image {
  aspect-ratio: 1 / 0.78;
  overflow: hidden;
  background: var(--soft);
}

.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

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

.case-card__copy {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.case-card__copy h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
}

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

.contact-band {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 540px;
  color: #fff;
  background: #181818;
}

.contact-band__image {
  min-height: 540px;
  overflow: hidden;
}

.contact-band__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-band__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(48px, 7vw, 110px);
}

.contact-band__content p:not(.section-kicker) {
  max-width: 46ch;
  margin: 24px 0 30px;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.8;
}

.site-footer {
  padding: 100px 4vw 28px;
  color: #fff;
  background: #111;
}

.footer-lead {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 70px;
  border-bottom: 1px solid #343434;
}

.footer-lead p {
  align-self: flex-start;
  margin: 0;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1.7fr;
  gap: 8vw;
  padding: 60px 0;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column h3 {
  margin: 0 0 12px;
  color: #8d8d8d;
  font-size: 12px;
  font-weight: 500;
}

.footer-column a,
.footer-column p {
  margin: 0;
  color: #d3d3d3;
  font-size: 13px;
  line-height: 1.8;
}

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

.footer-bottom {
  display: flex;
  gap: 24px;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid #343434;
  color: #777;
  font-size: 11px;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  margin-left: auto;
}

.inner-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 68dvh;
  margin-top: var(--header-height);
  padding: 48px max(4vw, calc((100vw - 1440px) / 2));
  overflow: hidden;
  color: #fff;
  background: #1c1c1c;
}

.inner-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.64;
}

.inner-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.72));
}

.inner-hero__copy {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 920px;
}

.inner-hero__title {
  position: relative;
  isolation: isolate;
}

.inner-hero__english {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  width: max-content;
  transform: translate(-50%, -70%);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.38) 52%, rgba(255, 255, 255, 0.12) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: clamp(24px, 8vw, 140px);
  font-weight: 800;
  letter-spacing: 0.025em;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.inner-hero__english--long {
  font-size: clamp(18px, 6vw, 110px);
}

.inner-hero__copy p:not(.section-kicker) {
  max-width: 58ch;
  margin: 22px auto 0;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.8;
}

.content-section {
  padding: 110px 0;
}

.rich-content {
  max-width: 920px;
  margin: 0 auto;
  color: #3f3f3f;
  font-size: 16px;
  line-height: 2;
}

.rich-content h2,
.rich-content h3 {
  color: var(--ink);
  line-height: 1.35;
}

.rich-content img {
  width: 100%;
  margin: 34px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 8vw;
  align-items: start;
}

.about-sidebar {
  position: sticky;
  top: 110px;
}

.about-sidebar h2 {
  margin: 0 0 20px;
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 500;
  line-height: 1.15;
}

.about-sidebar p {
  color: var(--muted);
  line-height: 1.8;
}

.equipment-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 16px;
  margin-top: 80px;
}

.equipment-card {
  background: var(--soft);
}

.equipment-card img {
  width: 100%;
  aspect-ratio: 1.25;
  object-fit: cover;
}

.equipment-card__copy {
  padding: 22px;
}

.equipment-card__copy h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.equipment-card__copy p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.listing-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 52px;
}

.listing-intro h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 500;
  line-height: 1.15;
}

.listing-intro p {
  max-width: 52ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.listing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 44px 20px;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 64px;
}

.pagination a,
.pagination span {
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  font-size: 12px;
}

.pagination .page-num-current,
.pagination a:hover {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 7vw;
  align-items: start;
}

.detail-image {
  position: sticky;
  top: 100px;
  aspect-ratio: 1 / 0.86;
  overflow: hidden;
  background: var(--soft);
}

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

.detail-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(36px, 4vw, 62px);
  font-weight: 500;
  line-height: 1.15;
}

.detail-meta {
  display: flex;
  gap: 18px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.detail-copy .rich-content {
  margin: 34px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 8vw;
}

.contact-details h2,
.contact-form h2 {
  margin: 0 0 24px;
  font-size: clamp(32px, 3.6vw, 54px);
  font-weight: 500;
}

.contact-details p {
  color: var(--muted);
  line-height: 1.9;
}

.contact-data {
  margin-top: 42px;
  border-top: 1px solid var(--line);
}

.contact-data div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-data span {
  color: var(--muted);
  font-size: 13px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: grid;
  gap: 9px;
}

.field--wide {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
}

.field input,
.field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #aaa;
  border-radius: 0;
  outline: 0;
  background: transparent;
}

.field input {
  height: 48px;
}

.field textarea {
  min-height: 126px;
  padding: 14px 0;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-bottom-color: var(--accent);
}

.captcha-row {
  display: flex;
  align-items: end;
  gap: 16px;
}

.captcha-row img {
  width: 110px;
  height: 38px;
  object-fit: cover;
  cursor: pointer;
}


.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.has-motion .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

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

  .brand,
  .header-actions {
    min-width: 0;
  }

  .brand-copy small {
    display: none;
  }

  .menu-toggle {
    display: block;
    grid-column: 3;
    justify-self: end;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 0;
    display: none;
    align-items: flex-start;
    justify-content: flex-start;
    flex-direction: column;
    gap: 0;
    padding: 32px 5vw;
    background: #fff;
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-link {
    width: 100%;
    height: auto;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-size: 24px;
  }

  .nav-link::after {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .process-list {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 28px;
  }

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

@media (max-width: 820px) {
  :root {
    --header-height: 64px;
    --content: calc(100vw - 32px);
  }

  .site-header {
    padding: 0 16px;
  }

  .brand-mark {
    width: 40px;
  }

  .brand-copy strong {
    font-size: 14px;
  }

  .hero {
    min-height: calc(100dvh - var(--header-height));
  }

  .hero-slide::after {
    background: linear-gradient(90deg, rgba(8, 8, 8, 0.72), rgba(8, 8, 8, 0.22));
  }

  .hero-content {
    left: 20px;
    width: calc(100vw - 40px);
  }

  .hero h1 {
    font-size: clamp(40px, 12vw, 58px);
  }

  .hero-subtitle {
    max-width: 86vw;
    font-size: 14px;
  }

  .hero-controls {
    right: 20px;
    bottom: 24px;
    left: 20px;
  }

  .hero-arrows {
    display: none;
  }

  .capabilities,
  .products,
  .factory-story,
  .process,
  .cases,
  .content-section {
    padding: 76px 0;
  }

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

  .capability-grid,
  .focus-grid,
  .contact-band,
  .about-grid,
  .detail-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .capability-item,
  .focus-panel {
    min-height: 480px;
  }

  .product-rail {
    grid-auto-columns: 82vw;
    padding-left: 16px;
    padding-right: 16px;
  }

  .factory-visual,
  .factory-visual img {
    min-height: 620px;
    height: 76dvh;
  }

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

  .fact-item {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .fact-item:last-child {
    border-bottom: 0;
  }

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

  .case-grid,
  .listing-grid,
  .equipment-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-band__image {
    min-height: 360px;
  }

  .contact-band__content {
    padding: 56px 24px;
  }

  .site-footer {
    padding: 72px 20px 90px;
  }

  .footer-lead,
  .listing-intro {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-grid {
    gap: 42px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .footer-bottom a {
    margin-left: 0;
  }

  .inner-hero {
    min-height: 62dvh;
    padding: 48px 20px;
  }

  .about-sidebar,
  .detail-image {
    position: static;
  }

  .equipment-grid {
    margin-top: 52px;
  }

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

  .field--wide {
    grid-column: auto;
  }

}

@media (max-width: 520px) {
  .capability-item,
  .focus-panel {
    min-height: 420px;
  }

  .products-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .process-list,
  .listing-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .process-step {
    min-height: 180px;
  }

  .detail-layout {
    gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* EUPRO reference-aligned homepage */
:root {
  --brand-green: #16ef32;
  --brand-green-dark: #00d81d;
  --header-height: 68px;
  --eupro-shell: min(84vw, 1206px);
}

.site-header {
  z-index: 1200;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 300px;
  height: var(--header-height);
  padding: 0 28px;
  border-bottom: 1px solid #ececec;
  background: #fff;
}

.brand {
  position: relative;
  display: flex;
  align-items: center;
  width: 290px;
  max-width: 100%;
  min-width: 0;
  height: var(--header-height);
  gap: 0;
}

.brand-logo {
  width: 100%;
  height: auto;
  max-height: 46px;
  object-fit: contain;
  object-position: left center;
}

.brand-word {
  font-family: Arial, sans-serif;
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
}

.brand-cn {
  font-size: 19px;
  font-weight: 600;
  white-space: nowrap;
}

.brand-lines {
  position: absolute;
  bottom: 17px;
  left: 0;
  display: flex;
  width: 108px;
  height: 3px;
}

.brand-lines i:nth-child(1) { flex: 1; background: #1b63ff; }
.brand-lines i:nth-child(2) { flex: 1; background: #ffd629; }
.brand-lines i:nth-child(3) { flex: 1; background: var(--brand-green); }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 3vw, 66px);
  height: var(--header-height);
}

.nav-link {
  flex-shrink: 0;
  height: var(--header-height);
  font-size: 14px;
}

.nav-link::after {
  bottom: 0;
  height: 3px;
  background: var(--brand-green);
}

.nav-link.is-active {
  color: #00d719;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
  min-width: 0;
}

.header-search {
  position: relative;
  width: 24px;
  height: 24px;
}

.header-search span {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border: 2px solid #111;
  border-radius: 50%;
}

.header-search span::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -4px;
  width: 8px;
  height: 2px;
  background: #111;
  transform: rotate(48deg);
}

.eupro-home {
  overflow: hidden;
  padding-top: 68px;
  background: #fff;
}

.eupro-shell {
  width: var(--eupro-shell);
  margin: 0 auto;
}

.eupro-hero {
  position: relative;
  height: calc(100vh - 68px);
  min-height: 720px;
  overflow: hidden;
  color: #fff;
  background: #111;
}

.eupro-hero .hero-slide {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  visibility: hidden;
  opacity: 0;
  transition: opacity 800ms ease, visibility 800ms ease;
}

.eupro-hero .hero-slide.is-active {
  z-index: 1;
  visibility: visible;
  opacity: 1;
}

.eupro-hero .hero-slide > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.72);
  transform: scale(1.01);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.54) 0%, rgba(0,0,0,.08) 48%, rgba(0,0,0,.42) 100%);
}

.hero-left,
.hero-right {
  position: absolute;
  z-index: 2;
  bottom: 23%;
}

.hero-left {
  left: 8%;
  width: 42%;
}

.hero-count {
  display: flex;
  align-items: flex-start;
  gap: 5px;
  margin-bottom: 28px;
}

.hero-count strong {
  font-size: 30px;
  font-weight: 400;
}

.hero-count span {
  margin-top: 4px;
  font-size: 15px;
}

.hero-left .hero-title {
  max-width: 440px;
  margin: 0;
  font-size: clamp(42px, 3.4vw, 58px);
  font-weight: 400;
  line-height: 1.32;
}

.hero-right {
  right: 15%;
  width: 270px;
}

.hero-cn {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
}

.hero-cn b,
.services-heading b,
.statement-copy span,
.manufacturing-card b {
  color: var(--brand-green);
  font-style: normal;
}

.hero-en {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.45;
}

.hero-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 42px;
  color: #fff;
  border-radius: 24px;
  background: #050505;
  font-size: 14px;
}

.hero-arrow {
  position: absolute;
  z-index: 4;
  top: 50%;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  cursor: pointer;
  transform: translateY(-50%);
}

.hero-arrow--prev { left: 28px; }
.hero-arrow--next { right: 28px; }

.eupro-hero .hero-dots {
  position: absolute;
  z-index: 5;
  right: 30px;
  bottom: 24px;
  display: flex;
  gap: 7px;
}

.eupro-hero .hero-dots button {
  width: 6px;
  height: 6px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
}

.eupro-hero .hero-dots button.is-active { background: var(--brand-green); }

.eupro-services {
  min-height: 826px;
  padding: 56px 0 72px;
  background: #fff;
}

.services-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 48px;
}

.services-heading h2 {
  margin: 0;
  font-size: 36px;
  font-weight: 500;
  line-height: 1.28;
}

.services-heading p {
  max-width: 500px;
  margin: 0 0 4px auto;
  color: #777;
  font-size: 14px;
  line-height: 1.75;
}

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

.service-card {
  position: relative;
  height: 486px;
  overflow: hidden;
  color: #fff;
  border-radius: 12px;
  background: #777;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.1), rgba(0,0,0,.52));
}

.service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(.45) brightness(1.05);
  transition: transform 500ms ease, filter 500ms ease;
}

.service-card:hover img { transform: scale(1.04); filter: grayscale(0); }

.service-card > span,
.service-card > p {
  position: absolute;
  z-index: 2;
  left: 20px;
}

.service-card > span {
  top: 18px;
  font-size: 24px;
}

.service-card > p {
  right: 20px;
  bottom: 22px;
  margin: 0;
  font-size: 14px;
}

.service-card i { color: var(--brand-green); font-style: normal; }

.eupro-products {
  position: relative;
  min-height: 2511px;
  padding: 82px 0 160px;
  overflow: hidden;
  background: #f2f2f2;
}

.products-title {
  position: relative;
  z-index: 2;
  text-align: center;
}

.products-title h2,
.products-title p {
  margin: 0;
  font-size: 32px;
  font-weight: 500;
  line-height: 1.4;
}

.products-title p { color: #929292; }

.products-title span {
  display: block;
  margin-top: 42px;
  color: #777;
  font-size: 13px;
}

.product-scene {
  position: relative;
  height: 500px;
  margin-top: 30px;
}

.product-scene img {
  position: absolute;
  width: 380px;
  height: 380px;
  object-fit: cover;
  border-radius: 10px;
  opacity: .45;
  filter: grayscale(1) brightness(1.55);
  mix-blend-mode: multiply;
}

.product-scene img:first-child { left: 24%; top: 36px; transform: rotate(-7deg); }
.product-scene img:last-child { right: 25%; top: 5px; width: 250px; height: 250px; transform: rotate(8deg); }

.industry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px 190px;
  align-items: start;
}

.industry-item {
  display: block;
  width: 100%;
  max-width: 410px;
}

.industry-item:nth-child(even) { justify-self: end; }
.industry-item--2 { margin-top: 120px; }
.industry-item--3 { margin-left: 110px; }
.industry-item--4 { margin-top: 30px; margin-right: 40px; }
.industry-item--5 { margin-left: 58px; }
.industry-item--6 { margin-top: 95px; }

.industry-image {
  overflow: hidden;
  aspect-ratio: 1.28;
  border-radius: 10px;
  background: #e9e9e9;
}

.industry-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.7) brightness(1.12);
  transition: transform 450ms ease;
}

.industry-item:hover img { transform: scale(1.035); }

.industry-item h3 {
  margin: 14px 0 4px;
  font-size: 18px;
  font-weight: 600;
}

.industry-item p {
  margin: 0;
  color: #898989;
  font-size: 14px;
}

.eupro-statement {
  position: relative;
  display: grid;
  min-height: 636px;
  place-items: center;
  overflow: hidden;
  background: #fff;
}

.statement-copy {
  position: relative;
  z-index: 2;
  width: min(86vw, 1220px);
  text-align: center;
}

.statement-copy h2 {
  margin: 0;
  color: #585858;
  font-size: 35px;
  font-weight: 500;
  line-height: 1.42;
}

.statement-copy a {
  display: inline-block;
  margin-top: 26px;
  color: #666;
  font-size: 14px;
}

.float-pack {
  position: absolute;
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  opacity: .12;
  filter: grayscale(1) brightness(1.5);
}

.float-pack--one { left: 8%; bottom: 40px; transform: rotate(-12deg); }
.float-pack--two { right: 12%; top: 46px; transform: rotate(10deg); }

.eupro-manufacturing {
  min-height: 682px;
  padding: 0 0 6px;
  background: #fff;
}

.manufacturing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  height: 660px;
}

.manufacturing-card {
  position: relative;
  overflow: hidden;
  color: #fff;
  border-radius: 12px;
  background: #333;
}

.manufacturing-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.08) 30%, rgba(0,0,0,.72));
}

.manufacturing-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.manufacturing-card:hover img { transform: scale(1.03); }

.manufacturing-card > div {
  position: absolute;
  z-index: 2;
  right: 34px;
  bottom: 30px;
  left: 34px;
}

.manufacturing-card small { font-size: 15px; }
.manufacturing-card h2 { margin: 10px 0 0; font-size: 28px; font-weight: 500; line-height: 1.28; }
.manufacturing-arrow {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 30px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 50%;
}

.eupro-news {
  min-height: 1034px;
  padding: 76px 0 40px;
  background: #fff;
}

.news-heading {
  margin: 0 0 44px;
  font-size: 36px;
  font-weight: 500;
}

.news-list { border-top: 1px solid #e7e7e7; }

.news-row {
  display: grid;
  grid-template-columns: 304px 1fr 170px;
  gap: 30px;
  align-items: center;
  min-height: 246px;
  border-bottom: 1px solid #e7e7e7;
}

.news-image {
  overflow: hidden;
  width: 304px;
  height: 198px;
  border-radius: 10px;
}

.news-image img { width: 100%; height: 100%; object-fit: cover; }
.news-copy { align-self: center; }
.news-copy h3 { margin: 0 0 13px; font-size: 19px; font-weight: 600; line-height: 1.45; }
.news-copy p { margin: 0 0 20px; color: #999; font-size: 14px; line-height: 1.7; }
.news-copy span { color: #333; font-size: 13px; }
.news-row time {
  display: flex;
  min-height: 198px;
  padding-left: 30px;
  border-left: 1px solid #ddd;
  flex-direction: column;
  justify-content: center;
}
.news-row time strong { font-size: 34px; font-weight: 500; }
.news-row time small { margin-top: 8px; color: #999; font-size: 13px; }
.more-news { display: block; margin: 32px auto 0; width: max-content; font-size: 14px; }

.eupro-cta {
  display: grid;
  min-height: 329px;
  place-items: center;
  background-color: #fafafa;
  background-image: linear-gradient(#e9e9e9 1px, transparent 1px), linear-gradient(90deg, #e9e9e9 1px, transparent 1px);
  background-size: 12px 12px;
}

.cta-box { text-align: center; }
.cta-box h2 { margin: 0 0 28px; font-size: 36px; font-weight: 500; line-height: 1.28; }
.cta-box a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 43px;
  padding: 0 25px;
  border-radius: 24px;
  background: var(--brand-green);
  font-size: 14px;
  font-weight: 600;
}

.site-footer {
  min-height: 463px;
  padding: 56px max(8vw, 36px) 28px;
  color: #fff;
  background: #0d0f0e;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-top h2 { margin: 0; font-size: 34px; font-weight: 500; line-height: 1.25; }
.footer-top > p { margin: 0; font-size: 36px; font-weight: 600; }
.footer-top > p span { color: var(--brand-green); }
.footer-rule { height: 1px; margin: 34px 0; background: #2c2c2c; }
.footer-main { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 80px; }
.footer-nav { display: grid; gap: 18px; align-content: start; }
.footer-nav a { color: #777; font-size: 15px; }
.footer-contact h3,
.footer-scope h3 { margin: 0 0 20px; font-size: 18px; font-weight: 600; }
.footer-contact p,
.footer-scope p { margin: 0 0 8px; color: #bbb; font-size: 14px; line-height: 1.75; }
.footer-bottom { display: flex; gap: 18px; align-items: center; margin-top: 34px; color: #777; font-size: 12px; }
.footer-bottom a { margin-left: auto; }



@media (max-width: 1180px) {
  .site-header { grid-template-columns: minmax(0, 1fr) auto; column-gap: 16px; }
  .brand { min-width: 0; }
  .menu-toggle { display: block; grid-column: 2; }
  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 0;
    display: none;
    height: auto;
    padding: 26px 5vw;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    overflow-y: auto;
  }
  .site-nav.is-open { display: flex; }
  .nav-link { width: 100%; height: auto; padding: 18px 0; border-bottom: 1px solid #eee; font-size: 22px; }
  .header-actions { display: none; }
  .industry-grid { gap: 110px 80px; }
  .industry-item--3,
  .industry-item--5 { margin-left: 0; }
}

@media (max-width: 820px) {
  :root { --header-height: 64px; --eupro-shell: calc(100vw - 32px); }
  .site-header { padding: 0 16px; }
  .brand { width: 250px; }
  .brand-word { font-size: 25px; }
  .brand-cn { font-size: 15px; }
  .brand-lines { bottom: 14px; width: 88px; }
  .eupro-home { padding-top: 64px; }
  .eupro-hero { height: calc(100dvh - 64px); min-height: 650px; }
  .hero-left { left: 20px; bottom: 27%; width: calc(100% - 40px); }
  .hero-left .hero-title { max-width: 350px; font-size: 40px; }
  .hero-count { margin-bottom: 18px; }
  .hero-right { right: auto; bottom: 8%; left: 20px; width: calc(100% - 40px); }
  .hero-right .hero-cn,
  .hero-right .hero-en { display: none; }
  .hero-arrow { display: none; }
  .eupro-services { min-height: auto; padding: 66px 0; }
  .services-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 32px; }
  .services-heading h2 { font-size: 30px; }
  .services-heading p { margin: 0; }
  .service-cards { grid-template-columns: 1fr; }
  .service-card { height: 430px; }
  .eupro-products { min-height: auto; padding: 70px 0 90px; }
  .products-title h2,
  .products-title p { font-size: 28px; }
  .product-scene { height: 340px; }
  .product-scene img { width: 250px; height: 250px; }
  .product-scene img:first-child { left: 2%; }
  .product-scene img:last-child { right: 1%; width: 170px; height: 170px; }
  .industry-grid { grid-template-columns: 1fr; gap: 54px; }
  .industry-item,
  .industry-item:nth-child(even) { width: 88%; max-width: none; justify-self: start; margin: 0; }
  .industry-item:nth-child(even) { justify-self: end; }
  .eupro-statement { min-height: 540px; padding: 60px 0; }
  .statement-copy h2 { font-size: 27px; }
  .float-pack { width: 120px; height: 120px; }
  .eupro-manufacturing { padding: 16px 0; }
  .manufacturing-grid { grid-template-columns: 1fr; height: auto; }
  .manufacturing-card { height: 520px; }
  .manufacturing-card h2 { font-size: 25px; }
  .eupro-news { min-height: auto; padding: 68px 0; }
  .news-heading { font-size: 30px; }
  .news-row { grid-template-columns: 110px 1fr; gap: 16px; min-height: 150px; padding: 18px 0; }
  .news-image { width: 110px; height: 100px; }
  .news-copy h3 { margin-bottom: 8px; font-size: 16px; }
  .news-copy p { display: none; }
  .news-copy span { font-size: 12px; }
  .news-row time { display: none; }
  .eupro-cta { min-height: 300px; }
  .cta-box h2 { font-size: 30px; }
  .site-footer { padding: 58px 20px 90px; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 32px; }
  .footer-top h2 { font-size: 30px; }
  .footer-top > p { font-size: 30px; }
  .footer-main { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-bottom a { margin-left: 0; }
}