:root {
  --ink: #111417;
  --ink-soft: #20262b;
  --graphite: #30383f;
  --steel: #6c7881;
  --line: #d9dddf;
  --line-dark: rgba(255, 255, 255, 0.17);
  --paper: #f5f6f4;
  --white: #ffffff;
  --accent: #e34a2b;
  --accent-dark: #bd3219;
  --signal: #16706d;
  --success: #16704a;
  --error: #b42318;
  --shadow-sm: 0 12px 36px rgba(17, 20, 23, 0.08);
  --shadow-lg: 0 28px 80px rgba(17, 20, 23, 0.18);
  --container: 1280px;
  --header-height: 78px;
  --utility-height: 34px;
  --radius: 5px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

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

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

svg {
  display: block;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  line-height: 1.12;
  letter-spacing: 0;
}

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

:focus-visible {
  outline: 3px solid rgba(227, 74, 43, 0.42);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.app-loading {
  display: grid;
  min-height: 100vh;
  place-content: center;
  gap: 16px;
  color: var(--steel);
  text-align: center;
}

.app-loading-mark {
  display: grid;
  width: 64px;
  height: 64px;
  margin: auto;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  font-weight: 800;
}

.app-error {
  display: grid;
  min-height: 100vh;
  padding: 32px;
  place-items: center;
  text-align: center;
}

.app-error > div {
  max-width: 640px;
}

.app-error strong {
  display: block;
  margin-bottom: 12px;
  font-size: 2rem;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 104px 0;
}

.section-compact {
  padding: 72px 0;
}

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

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

.section-rule {
  border-top: 1px solid var(--line);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
}

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

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.54fr);
  gap: 56px;
  align-items: end;
  margin-bottom: 48px;
}

.section-heading h2,
.display-title {
  max-width: 820px;
  margin-bottom: 0;
  font-size: 4.6rem;
  font-weight: 720;
}

.section-heading p {
  margin-bottom: 4px;
  color: var(--steel);
  font-size: 1.04rem;
}

.section-dark .section-heading p,
.section-dark .muted {
  color: rgba(255, 255, 255, 0.66);
}

.muted {
  color: var(--steel);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-weight: 720;
}

.text-link svg {
  transition: transform 220ms var(--ease);
}

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

.section-dark .text-link {
  color: var(--white);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 0.9rem;
  font-weight: 740;
  line-height: 1.2;
  text-align: center;
  transition: color 200ms ease, background 200ms ease, border-color 200ms ease, transform 200ms var(--ease);
}

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

.button-primary {
  color: var(--white);
  background: var(--accent);
}

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

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

.button-dark:hover {
  background: var(--graphite);
}

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

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

.button-outline {
  color: var(--ink);
  border-color: var(--ink);
  background: transparent;
}

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

.button-ghost-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(17, 20, 23, 0.18);
  backdrop-filter: blur(8px);
}

.button-ghost-light:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.button:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}

.icon-button {
  display: inline-grid;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  place-items: center;
  color: var(--ink);
  background: var(--white);
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.utility-bar {
  height: var(--utility-height);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
  font-size: 0.76rem;
}

.utility-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}

.utility-message,
.utility-links,
.utility-link {
  display: flex;
  align-items: center;
}

.utility-message,
.utility-link {
  gap: 7px;
}

.utility-links {
  gap: 22px;
}

.utility-link:hover {
  color: var(--white);
}

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  border-bottom: 1px solid rgba(17, 20, 23, 0.1);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  transition: box-shadow 220ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(17, 20, 23, 0.09);
}

.header-inner {
  display: flex;
  height: var(--header-height);
  align-items: center;
  gap: 18px;
}

.brand {
  display: flex;
  min-width: 238px;
  max-width: 284px;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  font-size: 0.88rem;
  font-weight: 850;
}

.brand-mark::after {
  position: absolute;
  right: -3px;
  bottom: 7px;
  width: 6px;
  height: 20px;
  background: var(--accent);
  content: "";
}

.brand-mark-image {
  padding: 5px;
  object-fit: contain;
  background: var(--white);
}

.brand-mark-image::after {
  display: none;
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 0.92rem;
  font-weight: 780;
}

.brand-copy small {
  max-width: 220px;
  overflow: hidden;
  color: var(--steel);
  font-size: 0.62rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  min-width: 0;
  flex: 1;
  align-self: stretch;
  justify-content: center;
}

.nav-list {
  display: flex;
  height: 100%;
  margin: 0;
  padding: 0;
  align-items: stretch;
  list-style: none;
}

.nav-item {
  position: static;
  display: flex;
  align-items: stretch;
}

.nav-link {
  position: relative;
  display: flex;
  min-width: 70px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0 10px;
  font-size: 0.79rem;
  font-weight: 690;
}

.nav-link::after {
  position: absolute;
  right: 14px;
  bottom: -1px;
  left: 14px;
  height: 3px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms var(--ease);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-dark);
}

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

.nav-caret {
  transition: transform 180ms ease;
}

.nav-item:hover .nav-caret,
.nav-item:focus-within .nav-caret {
  transform: rotate(180deg);
}

.mega-menu {
  position: absolute;
  z-index: 1001;
  top: 100%;
  right: 0;
  left: 0;
  visibility: hidden;
  padding: 32px 0 38px;
  border-top: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 180ms ease, transform 220ms var(--ease), visibility 180ms ease;
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu,
.nav-item.mega-open .mega-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.mega-inner {
  display: grid;
  grid-template-columns: 0.72fr 1.4fr 0.8fr;
  gap: 48px;
}

.mega-intro {
  padding-right: 28px;
  border-right: 1px solid var(--line);
}

.mega-intro strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.mega-intro p {
  margin-bottom: 18px;
  color: var(--steel);
  font-size: 0.9rem;
}

.mega-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 24px;
}

.mega-links a {
  display: flex;
  min-height: 43px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 0.87rem;
  font-weight: 650;
}

.mega-links a:hover {
  color: var(--accent-dark);
  border-color: var(--accent);
}

.mega-feature {
  position: relative;
  min-height: 142px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.mega-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.54;
}

.mega-feature span {
  position: absolute;
  right: 18px;
  bottom: 16px;
  left: 18px;
  font-size: 1rem;
  font-weight: 750;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-toggle {
  min-width: 46px;
  height: 42px;
  padding: 0 10px;
  border: 0;
  color: var(--steel);
  background: transparent;
  font-size: 0.76rem;
  font-weight: 760;
}

.language-toggle:hover {
  color: var(--accent-dark);
}

.header-quote {
  min-height: 42px;
  padding-inline: 18px;
}

.menu-toggle {
  display: none;
}

.mobile-drawer {
  display: none;
}

.hero {
  position: relative;
  height: min(760px, calc(100svh - var(--utility-height) - var(--header-height)));
  min-height: 620px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-slide {
  position: absolute;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  transition: opacity 900ms ease, visibility 900ms ease;
}

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

.hero-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.035);
  transition: transform 8s linear;
}

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

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13, 16, 18, 0.91) 0%, rgba(13, 16, 18, 0.7) 42%, rgba(13, 16, 18, 0.18) 76%, rgba(13, 16, 18, 0.34) 100%);
}

.hero-gridline {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, #000, transparent 75%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  height: 100%;
  align-items: center;
  padding-bottom: 126px;
}

.hero-copy {
  max-width: 740px;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: #ff866e;
  font-size: 0.78rem;
  font-weight: 780;
  text-transform: uppercase;
}

.hero-kicker::before {
  width: 34px;
  height: 2px;
  background: currentColor;
  content: "";
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 4.8rem;
  font-weight: 710;
  line-height: 1.02;
}

.hero-copy > p {
  max-width: 650px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.77);
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-controls {
  position: absolute;
  z-index: 4;
  right: max(24px, calc((100vw - var(--container)) / 2));
  bottom: 108px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-arrow {
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.4);
  place-items: center;
  color: var(--white);
  background: rgba(17, 20, 23, 0.2);
  backdrop-filter: blur(8px);
}

.hero-arrow:hover {
  border-color: var(--accent);
  background: var(--accent);
}

.hero-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.hero-dot {
  position: relative;
  width: 34px;
  height: 22px;
  padding: 0;
  border: 0;
  background: transparent;
}

.hero-dot::after {
  position: absolute;
  top: 10px;
  right: 0;
  left: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.38);
  content: "";
}

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

.hero-index {
  min-width: 54px;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.hero-process {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(17, 20, 23, 0.74);
  backdrop-filter: blur(12px);
}

.hero-process-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.hero-process-item {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-process-item:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-process-item span {
  color: #ff866e;
  font-size: 0.72rem;
  font-weight: 800;
}

.hero-process-item strong {
  font-size: 0.81rem;
  font-weight: 660;
}

.value-strip {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.value-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.value-item {
  display: flex;
  min-height: 94px;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border-left: 1px solid var(--line);
}

.value-item:last-child {
  border-right: 1px solid var(--line);
}

.value-icon {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  color: var(--accent);
  background: #fff0ec;
}

.value-item strong,
.value-item small {
  display: block;
}

.value-item strong {
  font-size: 0.86rem;
}

.value-item small {
  color: var(--steel);
  font-size: 0.72rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 84px;
  align-items: center;
}

.intro-copy h2 {
  margin-bottom: 26px;
  font-size: 4.25rem;
}

.intro-copy p {
  max-width: 630px;
  color: var(--steel);
  font-size: 1.05rem;
}

.intro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 30px;
}

.intro-media {
  position: relative;
  min-height: 580px;
}

.intro-media-main {
  position: absolute;
  inset: 0 82px 62px 0;
  width: calc(100% - 82px);
  height: calc(100% - 62px);
  object-fit: cover;
}

.intro-media-detail {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 43%;
  aspect-ratio: 1 / 1;
  border: 10px solid var(--white);
  object-fit: cover;
}

.intro-stamp {
  position: absolute;
  top: 32px;
  right: 24px;
  display: grid;
  width: 112px;
  height: 112px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  place-content: center;
  color: var(--white);
  background: rgba(17, 20, 23, 0.82);
  text-align: center;
}

.intro-stamp strong {
  font-size: 0.9rem;
}

.intro-stamp small {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.66rem;
}

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

.capability-card {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: var(--ink-soft);
}

.capability-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.56;
  filter: saturate(0.72);
  transition: opacity 420ms ease, transform 700ms var(--ease), filter 420ms ease;
}

.capability-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 28%, rgba(17, 20, 23, 0.92) 100%);
  content: "";
}

.capability-card:hover img {
  opacity: 0.78;
  filter: saturate(1);
  transform: scale(1.045);
}

.capability-card-content {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 28px;
  left: 28px;
}

.capability-number {
  display: block;
  margin-bottom: 14px;
  color: #ff866e;
  font-size: 0.75rem;
  font-weight: 780;
}

.capability-card h3 {
  margin-bottom: 10px;
  font-size: 1.48rem;
}

.capability-card p {
  min-height: 52px;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
}

.capability-card .text-link {
  font-size: 0.82rem;
}

.product-toolbar {
  display: flex;
  margin-bottom: 32px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.filter-list {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-button {
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--steel);
  background: var(--white);
  font-size: 0.78rem;
  font-weight: 680;
}

.filter-button:hover,
.filter-button.active {
  color: var(--white);
  border-color: var(--ink);
  background: var(--ink);
}

.product-count {
  flex: 0 0 auto;
  color: var(--steel);
  font-size: 0.78rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.product-card {
  position: relative;
  min-width: 0;
  background: var(--white);
}

.product-media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f7f7f5;
}

.product-media img {
  width: 100%;
  height: 100%;
  padding: 7%;
  object-fit: contain;
  transition: transform 500ms var(--ease);
}

.product-card:hover .product-media img {
  transform: scale(1.065);
}

.product-view {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 220ms ease, transform 220ms var(--ease), background 180ms ease;
}

.product-card:hover .product-view,
.product-view:focus-visible {
  opacity: 1;
  transform: translateY(0);
}

.product-view:hover {
  background: var(--accent);
}

.product-card-copy {
  min-height: 124px;
  padding: 20px 20px 22px;
}

.product-category {
  display: block;
  margin-bottom: 7px;
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 740;
  text-transform: uppercase;
}

.product-card h3 {
  margin-bottom: 0;
  font-size: 1rem;
  font-weight: 690;
}

.product-empty {
  grid-column: 1 / -1;
  padding: 70px 24px;
  color: var(--steel);
  background: var(--white);
  text-align: center;
}

.process-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 74px;
  align-items: start;
}

.process-sticky {
  position: sticky;
  top: calc(var(--header-height) + 32px);
}

.process-sticky h2 {
  margin-bottom: 24px;
  font-size: 3.85rem;
}

.process-sticky p {
  color: rgba(255, 255, 255, 0.65);
}

.process-list {
  border-top: 1px solid var(--line-dark);
}

.process-step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-dark);
}

.process-step > span {
  color: #ff866e;
  font-size: 0.75rem;
  font-weight: 800;
}

.process-step h3 {
  margin-bottom: 8px;
  font-size: 1.28rem;
}

.process-step p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.61);
  font-size: 0.9rem;
}

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

.industry-card {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.industry-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
  transition: opacity 360ms ease, transform 600ms var(--ease);
}

.industry-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 20, 23, 0.04), rgba(17, 20, 23, 0.88));
  content: "";
}

.industry-card:hover img {
  opacity: 0.68;
  transform: scale(1.04);
}

.industry-card-content {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 22px;
  left: 24px;
}

.industry-card h3 {
  margin-bottom: 8px;
  font-size: 1.25rem;
}

.industry-card p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
}

.quality-band {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  min-height: 560px;
}

.quality-media {
  min-width: 0;
  min-height: 520px;
}

.quality-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quality-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  padding: clamp(48px, 7vw, 100px);
  align-content: center;
  color: var(--white);
  background: var(--signal);
}

.quality-copy .eyebrow {
  color: #bfe4df;
}

.quality-copy h2 {
  margin-bottom: 24px;
  font-size: 4rem;
}

.quality-copy p {
  color: rgba(255, 255, 255, 0.75);
}

.quality-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 24px;
  margin: 24px 0 32px;
}

.quality-point {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.84rem;
  font-weight: 650;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.insight-card {
  display: grid;
  min-width: 0;
  grid-template-rows: auto 1fr;
}

.insight-card:first-child {
  grid-column: span 2;
}

.insight-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--paper);
}

.insight-card:first-child .insight-media {
  aspect-ratio: 2 / 1;
}

.insight-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease);
}

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

.insight-copy {
  padding: 22px 0 0;
}

.insight-meta {
  display: flex;
  margin-bottom: 10px;
  align-items: center;
  gap: 10px;
  color: var(--steel);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.insight-meta span {
  width: 22px;
  height: 2px;
  background: var(--accent);
}

.insight-card h3 {
  margin-bottom: 12px;
  font-size: 1.28rem;
}

.insight-card p {
  margin-bottom: 16px;
  color: var(--steel);
  font-size: 0.88rem;
}

.cta-band {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.cta-band::before {
  position: absolute;
  top: -100px;
  right: -80px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  content: "";
  transform: rotate(36deg);
}

.cta-inner {
  position: relative;
  display: grid;
  min-height: 330px;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 48px;
  align-items: center;
}

.cta-copy h2 {
  max-width: 850px;
  margin-bottom: 18px;
  font-size: 4.65rem;
}

.cta-copy p {
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.66);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-hero {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
}

.page-hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(17, 20, 23, 0.92), rgba(17, 20, 23, 0.28));
  content: "";
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  min-height: 430px;
  align-content: end;
  padding-top: 100px;
  padding-bottom: 58px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.76rem;
}

.breadcrumbs a:hover {
  color: var(--white);
}

.section .breadcrumbs {
  color: var(--steel);
}

.section .breadcrumbs a:hover {
  color: var(--accent-dark);
}

.page-hero h1 {
  max-width: 900px;
  margin-bottom: 16px;
  font-size: 5.45rem;
}

.page-hero p {
  max-width: 690px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.04rem;
}

.capability-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.capability-detail {
  display: grid;
  min-height: 360px;
  grid-template-columns: 0.9fr 1.1fr;
  background: var(--white);
}

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

.capability-detail-copy {
  display: grid;
  padding: 36px;
  align-content: center;
}

.capability-detail-copy > span {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
}

.capability-detail h2 {
  margin-bottom: 14px;
  font-size: 1.65rem;
}

.capability-detail p {
  margin-bottom: 20px;
  color: var(--steel);
  font-size: 0.9rem;
}

.service-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-list li {
  display: flex;
  gap: 10px;
  padding: 7px 0;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.service-list li::before {
  color: var(--accent);
  content: "+";
  font-weight: 800;
}

.product-page-heading {
  display: flex;
  margin-bottom: 34px;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.product-page-heading > * {
  min-width: 0;
}

.product-page-heading h2 {
  margin-bottom: 0;
  font-size: 3.55rem;
}

.product-search {
  position: relative;
  width: min(100%, 330px);
}

.product-search input {
  width: 100%;
  height: 46px;
  padding: 0 44px 0 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--white);
}

.product-search svg {
  position: absolute;
  top: 13px;
  right: 14px;
  color: var(--steel);
  pointer-events: none;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(44px, 6vw, 86px);
  align-items: start;
}

.gallery-main {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--paper);
}

.gallery-main img {
  width: 100%;
  height: 100%;
  padding: 6%;
  object-fit: contain;
}

.gallery-zoom {
  position: absolute;
  right: 18px;
  bottom: 18px;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.gallery-thumb {
  aspect-ratio: 1 / 1;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--white);
}

.gallery-thumb.active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  padding: 7%;
  object-fit: contain;
}

.product-detail-copy {
  position: sticky;
  top: calc(var(--header-height) + 28px);
}

.product-detail-copy h1 {
  margin-bottom: 18px;
  font-size: 4.15rem;
}

.product-detail-copy .lead {
  color: var(--steel);
  font-size: 1.02rem;
}

.spec-list {
  margin: 30px 0;
  border-top: 1px solid var(--line);
}

.spec-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}

.spec-row dt {
  color: var(--steel);
}

.spec-row dd {
  margin-bottom: 0;
  font-weight: 620;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.detail-note {
  margin-top: 16px;
  color: var(--steel);
  font-size: 0.74rem;
}

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

.detail-content-block {
  min-height: 220px;
  padding: 30px;
  background: var(--white);
}

.detail-content-block span {
  display: grid;
  width: 40px;
  height: 40px;
  margin-bottom: 28px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
}

.detail-content-block h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.detail-content-block p {
  margin-bottom: 0;
  color: var(--steel);
  font-size: 0.86rem;
}

.industry-page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.industry-page-item {
  display: grid;
  min-height: 390px;
  grid-template-columns: 1fr 1fr;
  background: var(--white);
}

.industry-page-item:nth-child(4n + 3) img,
.industry-page-item:nth-child(4n + 4) img {
  order: 2;
}

.industry-page-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.industry-page-copy {
  display: grid;
  padding: 34px;
  align-content: center;
}

.industry-page-copy span {
  margin-bottom: 15px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
}

.industry-page-copy h2 {
  margin-bottom: 14px;
  font-size: 1.65rem;
}

.industry-page-copy p {
  margin-bottom: 0;
  color: var(--steel);
  font-size: 0.88rem;
}

.quality-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.quality-flow-step {
  min-height: 280px;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quality-flow-step > span {
  display: block;
  margin-bottom: 70px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
}

.quality-flow-step h3 {
  margin-bottom: 12px;
  font-size: 1.08rem;
}

.quality-flow-step p {
  margin-bottom: 0;
  color: var(--steel);
  font-size: 0.82rem;
}

.quality-evidence {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 68px;
  align-items: center;
}

.quality-evidence > *,
.about-grid > *,
.contact-layout > * {
  min-width: 0;
}

.quality-evidence img {
  width: 100%;
  min-height: 520px;
  object-fit: cover;
}

.quality-evidence-copy h2 {
  margin-bottom: 24px;
  font-size: 3.75rem;
}

.quality-evidence-copy > p {
  color: var(--steel);
}

.quality-checks {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.quality-check {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  align-items: flex-start;
}

.quality-check svg {
  flex: 0 0 auto;
  margin-top: 2px;
  color: var(--signal);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.83fr) minmax(0, 1.17fr);
  gap: 76px;
  align-items: start;
}

.about-copy h2 {
  margin-bottom: 24px;
  font-size: 4.05rem;
}

.about-copy p {
  color: var(--steel);
}

.about-media-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  grid-template-rows: 300px 240px;
  gap: 12px;
}

.about-media-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-media-grid img:first-child {
  grid-row: 1 / 3;
}

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

.principle {
  min-height: 270px;
  padding: 34px;
  background: var(--white);
}

.principle svg {
  margin-bottom: 42px;
  color: var(--accent);
}

.principle h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.principle p {
  margin-bottom: 0;
  color: var(--steel);
  font-size: 0.88rem;
}

.insights-page-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px 26px;
}

.insights-page-grid .insight-card:first-child {
  grid-column: auto;
}

.insights-page-grid .insight-card:first-child .insight-media {
  aspect-ratio: 16 / 9;
}

.article-expanded {
  padding: 28px;
  border-left: 3px solid var(--accent);
  background: var(--paper);
}

.article-expanded h2 {
  margin-bottom: 16px;
  font-size: 1.65rem;
}

.article-expanded h3 {
  margin: 24px 0 8px;
  font-size: 1.08rem;
}

.article-expanded p:last-child {
  margin-bottom: 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.7fr) minmax(0, 1.3fr);
  gap: 68px;
  align-items: start;
}

.contact-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 32px);
}

.contact-sidebar h2 {
  margin-bottom: 22px;
  font-size: 3.55rem;
}

.contact-sidebar > p {
  color: var(--steel);
}

.contact-methods {
  margin-top: 32px;
  border-top: 1px solid var(--line);
}

.contact-method {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-method svg {
  color: var(--accent);
}

.contact-method small,
.contact-method strong {
  display: block;
}

.contact-method small {
  color: var(--steel);
  font-size: 0.72rem;
}

.contact-method strong {
  overflow-wrap: anywhere;
  font-size: 0.9rem;
}

.rfq-panel {
  padding: clamp(28px, 4.5vw, 54px);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.rfq-panel-heading {
  margin-bottom: 30px;
}

.rfq-panel-heading h2 {
  margin-bottom: 10px;
  font-size: 2.5rem;
}

.rfq-panel-heading p {
  margin-bottom: 0;
  color: var(--steel);
  font-size: 0.88rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label,
.form-label {
  color: var(--graphite);
  font-size: 0.78rem;
  font-weight: 700;
}

.form-field label span,
.form-label span {
  color: var(--accent);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid #cfd4d6;
  border-radius: 2px;
  background: var(--white);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-field input,
.form-field select {
  height: 48px;
  padding: 0 13px;
}

.form-field textarea {
  min-height: 130px;
  padding: 12px 13px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(227, 74, 43, 0.12);
}

.form-field [data-fs-field][aria-invalid="true"] {
  border-color: var(--error);
}

.field-error {
  display: none;
  margin-top: 6px;
  color: var(--error);
  font-size: 0.72rem;
  line-height: 1.45;
}

.field-error[data-fs-active] {
  display: block;
}

.file-drop {
  position: relative;
  display: grid;
  min-height: 128px;
  padding: 22px;
  border: 1px dashed #aeb6bb;
  place-content: center;
  gap: 6px;
  color: var(--steel);
  background: var(--paper);
  text-align: center;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.file-drop:hover,
.file-drop.dragover {
  color: var(--ink);
  border-color: var(--accent);
  background: #fff7f4;
}

.file-drop input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.file-drop svg {
  margin: 0 auto 4px;
  color: var(--accent);
}

.file-drop strong {
  font-size: 0.86rem;
}

.file-drop small {
  font-size: 0.7rem;
}

.static-form-note {
  margin: 9px 0 0;
  color: var(--steel);
  font-size: 0.72rem;
  line-height: 1.55;
}

.file-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.file-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 34px;
  gap: 10px;
  min-height: 50px;
  padding: 8px;
  border: 1px solid var(--line);
  align-items: center;
}

.file-preview {
  display: grid;
  width: 34px;
  height: 34px;
  overflow: hidden;
  place-items: center;
  color: var(--accent);
  background: var(--paper);
  font-size: 0.64rem;
  font-weight: 800;
}

.file-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-copy {
  min-width: 0;
}

.file-copy strong,
.file-copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-copy strong {
  font-size: 0.75rem;
}

.file-copy small {
  color: var(--steel);
  font-size: 0.68rem;
}

.file-remove {
  display: grid;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  place-items: center;
  color: var(--steel);
  background: transparent;
}

.file-remove:hover {
  color: var(--error);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--steel);
  font-size: 0.76rem;
}

.checkbox-row input {
  width: 17px;
  height: 17px;
  margin-top: 2px;
  accent-color: var(--accent);
}

.form-actions {
  display: flex;
  margin-top: 24px;
  align-items: center;
  gap: 16px;
}

.static-form-actions {
  flex-wrap: wrap;
}

.static-form-actions .muted {
  flex: 1 1 240px;
}

.form-status {
  min-height: 24px;
  margin: 14px 0 0;
  font-size: 0.8rem;
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--error);
}

.map-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.62fr) minmax(0, 1.38fr);
  min-height: 500px;
  color: var(--white);
  background: var(--ink);
}

.map-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  padding: clamp(42px, 6vw, 84px);
  align-content: center;
}

.map-copy h2 {
  margin-bottom: 20px;
  font-size: 3.55rem;
}

.map-copy p {
  color: rgba(255, 255, 255, 0.62);
}

.map-canvas {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  isolation: isolate;
  background: #e9ecea;
}

.map-surface {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #e8eceb;
}

.baidu-map-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #e8eceb;
}

.map-fallback {
  position: absolute;
  z-index: 4;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--ink);
  background-color: #e8eceb;
  background-image: linear-gradient(30deg, transparent 42%, rgba(113, 124, 129, 0.14) 43%, rgba(113, 124, 129, 0.14) 46%, transparent 47%), linear-gradient(150deg, transparent 42%, rgba(113, 124, 129, 0.12) 43%, rgba(113, 124, 129, 0.12) 47%, transparent 48%), linear-gradient(90deg, rgba(255, 255, 255, 0.58) 1px, transparent 1px), linear-gradient(rgba(255, 255, 255, 0.58) 1px, transparent 1px);
  background-size: 190px 150px, 220px 170px, 48px 48px, 48px 48px;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.map-ready .map-fallback {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}

.map-error .map-fallback {
  background-color: #eef1ef;
}

.map-fallback::before,
.map-fallback::after {
  position: absolute;
  content: "";
}

.map-fallback::before {
  width: 46px;
  height: 46px;
  border-radius: 50% 50% 50% 0;
  background: var(--accent);
  box-shadow: 0 12px 24px rgba(17, 20, 23, 0.2);
  transform: rotate(-45deg) translate(18px, -18px);
}

.map-fallback::after {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--white);
  transform: translateY(-33px);
}

.map-label {
  position: relative;
  z-index: 2;
  width: min(420px, calc(100% - 40px));
  margin-top: 120px;
  padding: 13px 18px;
  border: 1px solid rgba(17, 20, 23, 0.12);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.map-label strong,
.map-label small {
  display: block;
}

.map-label strong {
  font-size: 0.86rem;
}

.map-label small {
  color: var(--steel);
  font-size: 0.7rem;
}

.map-load-state {
  display: block;
  margin-top: 7px;
  color: var(--steel);
  font-size: 0.68rem;
}

.map-is-loading .map-load-state::before {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  border: 1px solid rgba(17, 20, 23, 0.24);
  border-top-color: var(--accent);
  border-radius: 50%;
  content: "";
  animation: map-spin 0.8s linear infinite;
}

.map-retry {
  min-height: 32px;
  margin: 12px auto 0;
  padding: 7px 12px;
  border: 1px solid rgba(17, 20, 23, 0.2);
  color: var(--ink);
  background: var(--white);
  font: inherit;
  font-size: 0.7rem;
  font-weight: 750;
  cursor: pointer;
}

.map-retry svg {
  margin-right: 6px;
  vertical-align: -3px;
}

.map-location-badge {
  position: absolute;
  z-index: 3;
  bottom: 34px;
  left: 12px;
  display: inline-flex;
  max-width: calc(100% - 24px);
  min-height: 30px;
  padding: 7px 10px;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(17, 20, 23, 0.12);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 5px 18px rgba(17, 20, 23, 0.14);
  font-size: 0.68rem;
  font-weight: 750;
  opacity: 0;
  transition: opacity 180ms ease;
}

.map-ready .map-location-badge {
  opacity: 1;
}

.map-surface.leaflet-container {
  color: var(--ink);
  background: #e8eceb;
  font-family: inherit;
}

.map-surface .leaflet-tile-pane {
  filter: saturate(0.76) contrast(0.98) brightness(1.03);
}

.map-surface .leaflet-bar {
  overflow: hidden;
  border: 1px solid rgba(17, 20, 23, 0.16);
  border-radius: 4px;
  box-shadow: 0 5px 18px rgba(17, 20, 23, 0.14);
}

.map-surface .leaflet-bar a,
.map-reset-control button {
  display: grid;
  width: 36px;
  height: 36px;
  padding: 0;
  place-items: center;
  border: 0;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  cursor: pointer;
}

.map-surface .leaflet-bar a:hover,
.map-surface .leaflet-bar a:focus-visible,
.map-reset-control button:hover,
.map-reset-control button:focus-visible {
  color: var(--accent);
  background: var(--white);
}

.map-surface .leaflet-control-attribution {
  max-width: calc(100% - 24px);
  padding: 3px 6px;
  color: #566168;
  background: rgba(255, 255, 255, 0.88);
  font-size: 0.58rem;
  line-height: 1.35;
}

.zhanyi-map-marker-shell {
  border: 0;
  background: transparent;
}

.zhanyi-map-marker {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 3px solid var(--white);
  border-radius: 50% 50% 50% 0;
  background: var(--accent);
  box-shadow: 0 8px 20px rgba(17, 20, 23, 0.28);
  transform: rotate(-45deg);
}

.zhanyi-map-marker span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--white);
}

.map-surface .leaflet-tooltip.zhanyi-map-tooltip {
  padding: 7px 10px;
  border: 0;
  border-radius: 3px;
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 5px 18px rgba(17, 20, 23, 0.2);
  font-size: 0.68rem;
  font-weight: 750;
}

.map-surface .leaflet-tooltip-top.zhanyi-map-tooltip::before {
  border-top-color: var(--ink);
}

.map-surface .leaflet-popup-content-wrapper,
.map-surface .leaflet-popup-tip {
  border-radius: 4px;
  color: var(--ink);
  background: var(--white);
}

.map-surface .leaflet-popup-content-wrapper {
  box-shadow: 0 12px 32px rgba(17, 20, 23, 0.2);
}

.zhanyi-map-popup,
.baidu-map-popup {
  display: grid;
  gap: 6px;
  padding: 3px 0;
}

.zhanyi-map-popup strong,
.zhanyi-map-popup span,
.zhanyi-map-popup small,
.baidu-map-popup strong,
.baidu-map-popup span,
.baidu-map-popup small {
  display: block;
}

.zhanyi-map-popup strong,
.baidu-map-popup strong {
  font-size: 0.82rem;
}

.zhanyi-map-popup span,
.baidu-map-popup span {
  color: #4f5a61;
  font-size: 0.72rem;
}

.zhanyi-map-popup small,
.baidu-map-popup small {
  color: #738087;
  font-size: 0.64rem;
  line-height: 1.55;
}

@keyframes map-spin {
  to {
    transform: rotate(360deg);
  }
}

.site-footer {
  color: rgba(255, 255, 255, 0.7);
  background: #0a0d0f;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.75fr 0.9fr;
  gap: 52px;
  padding: 72px 0 58px;
}

.footer-brand .brand {
  min-width: 0;
  margin-bottom: 22px;
  color: var(--white);
}

.footer-brand .brand-mark {
  color: var(--ink);
  background: var(--white);
}

.footer-brand .brand-copy small {
  color: rgba(255, 255, 255, 0.55);
}

.footer-brand > p {
  max-width: 420px;
  font-size: 0.84rem;
}

.footer-phone {
  display: inline-flex;
  margin-top: 14px;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.08rem;
  font-weight: 740;
}

.footer-column h2 {
  margin-bottom: 22px;
  color: var(--white);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  font-size: 0.81rem;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-contact-actions {
  display: grid;
  gap: 9px;
}

.footer-contact-actions .button {
  width: 100%;
}

.footer-bottom {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.72rem;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom a:hover {
  color: var(--white);
}

.back-to-top {
  position: fixed;
  z-index: 800;
  right: 18px;
  bottom: 22px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.back-to-top.visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.mobile-contact-bar {
  display: none;
}

.rfq-dialog,
.lightbox-dialog {
  width: min(calc(100% - 32px), 880px);
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.rfq-dialog::backdrop,
.lightbox-dialog::backdrop {
  background: rgba(8, 11, 13, 0.78);
  backdrop-filter: blur(5px);
}

.dialog-header {
  position: sticky;
  z-index: 2;
  top: 0;
  display: flex;
  min-height: 72px;
  padding: 0 18px 0 28px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  background: var(--white);
}

.dialog-header h2 {
  margin-bottom: 0;
  font-size: 1.35rem;
}

.dialog-close {
  border: 0;
}

.dialog-body {
  max-height: calc(100dvh - 104px);
  padding: 28px;
  overflow: auto;
}

.lightbox-dialog {
  width: min(calc(100% - 32px), 1100px);
  color: var(--white);
  background: #090b0d;
}

.lightbox-stage {
  position: relative;
  display: grid;
  min-height: min(78vh, 760px);
  padding: 56px;
  place-items: center;
}

.lightbox-stage img {
  max-width: 100%;
  max-height: min(70vh, 680px);
  object-fit: contain;
}

.lightbox-dialog .dialog-close {
  position: absolute;
  z-index: 3;
  top: 14px;
  right: 14px;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(17, 20, 23, 0.5);
}

.lightbox-nav {
  position: absolute;
  z-index: 3;
  top: 50%;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(17, 20, 23, 0.5);
  transform: translateY(-50%);
}

.lightbox-prev {
  left: 14px;
}

.lightbox-next {
  right: 14px;
}

.toast-region {
  position: fixed;
  z-index: 2000;
  top: 18px;
  right: 18px;
  display: grid;
  width: min(calc(100% - 36px), 360px);
  gap: 8px;
}

.toast {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 10px;
  padding: 14px;
  border-left: 3px solid var(--signal);
  align-items: start;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  animation: toast-in 280ms var(--ease);
}

.toast.error {
  border-color: var(--error);
}

.toast p {
  margin-bottom: 0;
  font-size: 0.82rem;
}

.toast button {
  padding: 0;
  border: 0;
  color: var(--steel);
  background: transparent;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

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

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .brand {
    min-width: 250px;
  }

  .brand-copy small {
    display: none;
  }

  .nav-link {
    min-width: auto;
    padding-inline: 10px;
  }

  .header-quote {
    padding-inline: 13px;
  }

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

  .capability-detail img {
    height: 240px;
  }

  .industry-page-item {
    grid-template-columns: 1fr;
  }

  .industry-page-item img,
  .industry-page-item:nth-child(4n + 3) img,
  .industry-page-item:nth-child(4n + 4) img {
    order: 0;
    height: 230px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 70px;
  }

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

  .section {
    padding: 82px 0;
  }

  .utility-message {
    display: none;
  }

  .utility-inner {
    justify-content: flex-end;
  }

  .desktop-nav,
  .header-quote {
    display: none;
  }

  .header-inner {
    gap: 14px;
  }

  .brand {
    min-width: 0;
    flex: 1;
  }

  .brand-copy small {
    display: block;
  }

  .menu-toggle {
    display: grid;
  }

  .mobile-drawer {
    position: fixed;
    z-index: 1100;
    top: calc(var(--utility-height) + var(--header-height));
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    visibility: hidden;
    overflow: auto;
    background: var(--white);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 220ms ease, transform 260ms var(--ease), visibility 220ms ease;
  }

  .mobile-drawer.open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .mobile-nav {
    margin: 0;
    padding: 16px 18px 130px;
    list-style: none;
  }

  .mobile-nav > li {
    border-bottom: 1px solid var(--line);
  }

  .mobile-nav-row {
    display: flex;
    min-height: 58px;
    align-items: center;
  }

  .mobile-nav-row > a {
    flex: 1;
    font-weight: 720;
  }

  .mobile-sub-toggle {
    display: grid;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 0;
    place-items: center;
    background: transparent;
  }

  .mobile-sub-toggle svg {
    transition: transform 180ms ease;
  }

  .mobile-nav li.sub-open .mobile-sub-toggle svg {
    transform: rotate(180deg);
  }

  .mobile-subnav {
    display: none;
    padding: 0 0 16px 16px;
  }

  .mobile-nav li.sub-open .mobile-subnav {
    display: grid;
  }

  .mobile-subnav a {
    padding: 8px 0;
    color: var(--steel);
    font-size: 0.86rem;
  }

  .mobile-drawer-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 24px;
  }

  .hero {
    height: 710px;
    min-height: 0;
  }

  .hero-content {
    padding-bottom: 120px;
  }

  .hero-controls {
    right: 18px;
    bottom: 96px;
  }

  .hero-process-inner,
  .value-strip-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-process-item:nth-child(3),
  .hero-process-item:nth-child(4) {
    display: none;
  }

  .intro-grid,
  .process-layout,
  .about-grid,
  .contact-layout,
  .quality-evidence {
    grid-template-columns: minmax(0, 1fr);
  }

  .intro-media {
    min-height: 520px;
  }

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

  .process-sticky,
  .product-detail-copy,
  .contact-sidebar {
    position: static;
  }

  .quality-band,
  .map-section {
    grid-template-columns: minmax(0, 1fr);
  }

  .quality-media {
    min-height: 440px;
  }

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

  .insight-card:first-child {
    grid-column: auto;
  }

  .insight-card:first-child .insight-media {
    aspect-ratio: 16 / 9;
  }

  .capability-detail-grid,
  .industry-page-grid {
    grid-template-columns: 1fr;
  }

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

  .quality-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-main {
    grid-template-columns: 1.3fr 0.7fr 0.7fr;
  }

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

  .footer-contact-actions {
    grid-template-columns: repeat(2, minmax(0, 220px));
  }
}

@media (max-width: 680px) {
  :root {
    --utility-height: 30px;
    --header-height: 64px;
  }

  body {
    padding-bottom: 64px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section,
  .section-compact {
    padding: 64px 0;
  }

  .section-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    margin-bottom: 34px;
  }

  .section-heading h2,
  .display-title {
    font-size: 2.85rem;
  }

  .utility-links {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .utility-link {
    font-size: 0.68rem;
  }

  .header-inner {
    gap: 6px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }

  .brand-copy strong {
    font-size: 0.72rem;
  }

  .brand-copy small {
    display: none;
  }

  .language-toggle {
    min-width: 38px;
    padding-inline: 5px;
  }

  .icon-button {
    width: 40px;
    height: 40px;
  }

  .hero {
    height: 680px;
  }

  .hero-slide img {
    object-position: 58% center;
  }

  .hero-shade {
    background: linear-gradient(90deg, rgba(13, 16, 18, 0.9), rgba(13, 16, 18, 0.4));
  }

  .hero-gridline {
    background-size: 52px 52px;
  }

  .hero-content {
    align-items: flex-end;
    padding-bottom: 126px;
  }

  .hero h1 {
    margin-bottom: 18px;
    font-size: 2.9rem;
  }

  .hero-copy > p {
    display: block;
    margin-bottom: 24px;
    overflow: visible;
    font-size: 0.92rem;
    -webkit-line-clamp: unset;
  }

  .hero-actions .button {
    min-height: 45px;
    padding-inline: 15px;
    font-size: 0.78rem;
  }

  .hero-controls {
    right: 14px;
    bottom: 84px;
  }

  .hero-arrow {
    width: 40px;
    height: 40px;
  }

  .hero-dots,
  .hero-index {
    display: none;
  }

  .hero-process-item {
    min-height: 70px;
    padding: 12px 14px;
  }

  .hero-process-item strong {
    font-size: 0.72rem;
  }

  .value-strip-inner {
    grid-template-columns: 1fr;
  }

  .value-item {
    min-height: 76px;
    padding: 14px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .value-item:nth-child(n + 4) {
    display: none;
  }

  .intro-grid {
    gap: 42px;
  }

  .intro-copy h2 {
    font-size: 3rem;
  }

  .intro-media {
    min-height: 390px;
  }

  .intro-media-main {
    inset: 0 42px 42px 0;
    width: calc(100% - 42px);
    height: calc(100% - 42px);
  }

  .intro-media-detail {
    width: 48%;
    border-width: 7px;
  }

  .intro-stamp {
    top: 18px;
    right: 4px;
    width: 90px;
    height: 90px;
  }

  .capability-grid,
  .industry-grid,
  .product-grid,
  .insight-grid,
  .insights-page-grid,
  .principle-grid,
  .detail-content-grid {
    grid-template-columns: 1fr;
  }

  .capability-card {
    min-height: 370px;
  }

  .product-toolbar,
  .product-page-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .product-page-heading h2,
  .quality-evidence-copy h2,
  .about-copy h2 {
    font-size: 2.5rem;
    overflow-wrap: anywhere;
  }

  .filter-list {
    flex-wrap: nowrap;
    margin-inline: -14px;
    padding: 0 14px 7px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .filter-list::-webkit-scrollbar {
    display: none;
  }

  .filter-button {
    flex: 0 0 auto;
  }

  .product-search {
    width: 100%;
  }

  .product-card-copy {
    min-height: 104px;
  }

  .process-layout {
    gap: 36px;
  }

  .process-step {
    grid-template-columns: 42px 1fr;
    gap: 12px;
  }

  .quality-band {
    min-height: 0;
  }

  .quality-media {
    min-height: 330px;
  }

  .quality-copy {
    padding: 46px 22px;
  }

  .quality-copy h2 {
    font-size: 2.5rem;
  }

  .quality-copy .button {
    width: 100%;
    white-space: normal;
  }

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

  .cta-inner {
    min-height: 390px;
    grid-template-columns: 1fr;
    gap: 28px;
    align-content: center;
  }

  .cta-copy h2 {
    font-size: 3rem;
  }

  .cta-actions {
    align-items: stretch;
  }

  .page-hero,
  .page-hero-inner {
    min-height: 370px;
  }

  .page-hero-inner {
    padding-bottom: 42px;
  }

  .page-hero h1 {
    font-size: 2.85rem;
    overflow-wrap: anywhere;
  }

  .capability-detail-grid {
    border-right: 0;
    border-left: 0;
  }

  .capability-detail-copy {
    padding: 28px 22px;
  }

  .product-detail-copy h1 {
    font-size: 2.4rem;
  }

  .gallery-thumbs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .spec-row {
    grid-template-columns: 105px 1fr;
    gap: 12px;
  }

  .industry-page-grid {
    border-right: 0;
    border-left: 0;
  }

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

  .quality-flow-step {
    min-height: 0;
  }

  .quality-flow-step > span {
    margin-bottom: 34px;
  }

  .quality-evidence img {
    min-height: 360px;
  }

  .about-media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: 260px 170px;
  }

  .map-copy h2 {
    font-size: 2.35rem;
    overflow-wrap: anywhere;
  }

  .principle {
    min-height: 230px;
  }

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

  .form-field.full {
    grid-column: auto;
  }

  .rfq-panel {
    margin-inline: -14px;
    padding: 26px 18px;
    box-shadow: none;
  }

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

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

  .map-canvas {
    min-height: 390px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 34px 24px;
    padding-top: 54px;
  }

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

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

  .footer-bottom {
    padding: 18px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .back-to-top {
    display: none;
  }

  .mobile-contact-bar {
    position: fixed;
    z-index: 950;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    height: 64px;
    grid-template-columns: 0.72fr 1fr 1.45fr;
    padding-bottom: env(safe-area-inset-bottom);
    border-top: 1px solid rgba(17, 20, 23, 0.14);
    background: var(--white);
    box-shadow: 0 -10px 30px rgba(17, 20, 23, 0.1);
  }

  .mobile-contact-bar a,
  .mobile-contact-bar button {
    display: flex;
    min-width: 0;
    padding: 0 8px;
    border: 0;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--white);
    font-size: 0.7rem;
    font-weight: 720;
  }

  .mobile-contact-bar a + a,
  .mobile-contact-bar button {
    border-left: 1px solid var(--line);
  }

  .mobile-contact-bar button {
    color: var(--white);
    background: var(--accent);
  }

  .rfq-dialog {
    width: 100%;
    max-width: none;
    max-height: calc(100dvh - 12px);
    margin: auto 0 0;
    border-radius: 5px 5px 0 0;
  }

  .dialog-header {
    min-height: 62px;
    padding: 0 12px 0 18px;
  }

  .dialog-body {
    max-height: calc(100dvh - 74px);
    padding: 20px 18px 30px;
  }

  .lightbox-stage {
    min-height: 70vh;
    padding: 48px 18px;
  }

  .lightbox-nav {
    top: auto;
    bottom: 12px;
    transform: none;
  }

  .toast-region {
    top: 10px;
    right: 10px;
    width: calc(100% - 20px);
  }
}

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

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

  .hero-slide img,
  .hero-slide.active img {
    transform: none;
  }

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