:root {
  --ink: #172026;
  --muted: #60717c;
  --line: #d7e0e5;
  --paper: #f6f8f9;
  --white: #ffffff;
  --graphite: #10161b;
  --midnight: #0b1116;
  --steel: #24343d;
  --electric: #087ec1;
  --cobalt: #087ec1;
  --violet: #6b72ff;
  --blue: var(--cobalt);
  --teal: var(--electric);
  --amber: #087ec1;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(23, 32, 38, 0.12);
  --type-caption: 14px;
  --type-label: 15px;
  --type-body: 17px;
  --type-card-title: 20px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Arial, sans-serif;
  line-height: 1.55;
  font-size: var(--type-body);
}

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

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

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 92px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: #fff;
  background: transparent;
  border-bottom: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
}

.brand-logo {
  width: 164px;
  height: auto;
  object-fit: contain;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--graphite), #31515f);
  border-radius: var(--radius);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: #7d8492;
  font-size: var(--type-caption);
  margin-top: 1px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 24px);
  margin-left: auto;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  font-weight: 750;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.32);
}

.nav a {
  padding: 10px 0;
}

.product-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.product-menu::before {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 1;
  width: 100%;
  height: 14px;
  content: "";
  pointer-events: none;
}

.about-menu::before {
  right: 0;
  left: auto;
}

.product-menu-toggle {
  display: grid;
  width: 20px;
  height: 32px;
  padding: 0;
  place-items: center;
  color: currentColor;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.product-menu-toggle::after {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.18s ease;
}

.product-menu.is-open .product-menu-toggle {
  color: var(--electric);
}

.product-menu.is-open .product-menu-toggle::after {
  transform: rotate(225deg) translate(-1px, -1px);
}

.product-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 2;
  width: 248px;
  padding: 8px 0;
  color: #263b4e;
  visibility: hidden;
  background: #fff;
  border: 1px solid #dfe7ea;
  border-radius: 6px;
  box-shadow: 0 18px 42px rgba(11, 28, 39, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.product-menu-panel a {
  display: block;
  padding: 13px 18px;
  color: #263b4e;
  font-size: 14px;
  font-weight: 750;
  text-shadow: none;
}

.product-menu-panel a + a {
  border-top: 1px solid #e8eef0;
}

.product-menu-panel a:hover,
.product-menu-panel a:focus-visible {
  color: var(--electric);
  background: #f4f9fa;
}

.product-menu.is-open .product-menu-panel {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav a:hover {
  color: var(--electric);
}

.nav .is-active {
  color: var(--electric);
}

.language-switcher {
  position: relative;
  flex: 0 0 auto;
}

.language-switcher::before {
  position: absolute;
  top: 100%;
  right: 0;
  width: 100%;
  height: 12px;
  content: "";
  pointer-events: none;
}

.language-switcher-toggle {
  display: inline-flex;
  min-width: 112px;
  height: 38px;
  padding: 0 12px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: rgba(255, 255, 255, 0.94);
  background: rgba(9, 21, 31, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(3, 12, 19, 0.12);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.language-switcher-toggle span {
  font-size: 14px;
  font-weight: 500;
}

.language-switcher-toggle svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.language-switcher-toggle strong {
  min-width: 0;
  font-size: var(--type-caption);
  letter-spacing: 0;
}

.language-switcher-toggle i {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.18s ease;
}

.language-switcher.is-open .language-switcher-toggle {
  color: var(--electric);
  background: rgba(9, 21, 31, 0.55);
  border-color: rgba(8, 126, 193, 0.68);
}

.language-switcher.is-open .language-switcher-toggle i {
  transform: rotate(225deg) translate(-1px, -1px);
}

.language-switcher-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 3;
  width: 148px;
  padding: 6px;
  color: #263b4e;
  visibility: hidden;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid #dfe7ea;
  border-radius: 5px;
  box-shadow: 0 18px 42px rgba(11, 28, 39, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-5px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.language-switcher.is-open .language-switcher-panel {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.language-switcher-panel a {
  display: block;
  padding: 9px 11px;
  color: #263b4e;
  border-radius: 3px;
  font-size: var(--type-caption);
  font-weight: 700;
  text-shadow: none;
}

.language-switcher-panel a:hover,
.language-switcher-panel a:focus-visible {
  color: var(--blue);
  background: #f1f6f8;
}

.language-switcher-panel .is-current {
  color: #087ec1;
  background: #eaf8f6;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 25;
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  color: rgba(255, 255, 255, 0.96);
  visibility: hidden;
  background: rgba(5, 24, 39, 0.42);
  border: 1px solid rgba(220, 244, 247, 0.46);
  border-radius: 7px;
  box-shadow: 0 10px 26px rgba(7, 21, 31, 0.12);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(10px);
  transition: background 0.18s ease, opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.back-to-top span {
  position: relative;
  display: block;
  width: 16px;
  height: 22px;
  background: linear-gradient(currentColor, currentColor) 50% 7px / 2px 10px no-repeat;
}

.back-to-top span::before,
.back-to-top span::after {
  position: absolute;
  display: block;
  content: "";
}

.back-to-top span::before {
  top: 1px;
  left: 3px;
  width: 9px;
  height: 9px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(45deg);
}

.back-to-top span::after {
  bottom: 0;
  left: 6.5px;
  width: 3px;
  height: 3px;
  background: currentColor;
  border-radius: 50%;
}

.back-to-top::after {
  position: absolute;
  top: 50%;
  right: calc(100% + 10px);
  padding: 7px 10px;
  color: rgba(255, 255, 255, 0.96);
  visibility: hidden;
  background: rgba(5, 24, 39, 0.72);
  border: 1px solid rgba(220, 244, 247, 0.32);
  border-radius: 4px;
  box-shadow: 0 8px 20px rgba(7, 21, 31, 0.12);
  content: "BACK";
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate(-5px, -50%);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}

.back-to-top:hover::after,
.back-to-top:focus-visible::after {
  visibility: visible;
  opacity: 1;
  transform: translate(0, -50%);
}

.back-to-top.is-visible {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: rgba(16, 70, 91, 0.72);
  border-color: rgba(101, 231, 222, 0.88);
  outline: 0;
  transform: translateY(-2px);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--midnight);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-motion {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.deposition-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.82;
}

.motion-slide {
  position: absolute;
  inset: -4%;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  opacity: 0;
  transform: scale(1.04);
  animation: heroSlide 18s infinite;
  will-change: opacity, transform;
}

.motion-slide-one {
  background-image: url("assets/banner-pvd-principle.webp");
}

.motion-slide-two {
  background-image: url("assets/banner-cvd-principle.webp");
  animation-delay: 6s;
}

.motion-slide-three {
  background-image: url("assets/banner-applications.webp");
  animation-delay: 12s;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(4, 9, 13, 0.94) 0%, rgba(7, 14, 19, 0.72) 36%, rgba(7, 14, 19, 0.22) 68%, rgba(7, 14, 19, 0.18) 100%),
    linear-gradient(0deg, rgba(4, 9, 13, 0.5), rgba(4, 9, 13, 0.02));
}

.hero-content {
  position: relative;
  z-index: 3;
  width: min(640px, calc(100% - 40px));
  margin-left: clamp(20px, 6vw, 86px);
  padding: 166px 0 108px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: var(--type-label);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: rgba(219, 242, 243, 0.92);
  border-left: 4px solid var(--electric);
  padding-left: 12px;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  margin: 0;
  max-width: 680px;
  font-size: clamp(42px, 5.4vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}

h1 span {
  display: block;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.22;
}

.hero-copy {
  max-width: 590px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(16px, 1.6vw, 19px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 750;
  border: 1px solid transparent;
  font: inherit;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: #096fd8;
  box-shadow: 0 14px 34px rgba(9, 111, 216, 0.28);
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.deposition-field {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.62;
}

.beam {
  position: absolute;
  width: 42vw;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(8, 126, 193, 0.72), transparent);
  filter: blur(0.2px);
  opacity: 0.92;
  transform-origin: left;
  animation: beamSweep 7s ease-in-out infinite;
}

.beam-one {
  top: 34%;
  left: 52%;
  transform: rotate(-18deg);
}

.beam-two {
  top: 47%;
  left: 48%;
  animation-delay: 1.8s;
  transform: rotate(-9deg);
}

.beam-three {
  top: 60%;
  left: 55%;
  animation-delay: 3.2s;
  transform: rotate(-24deg);
}

.particle {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c8fff8;
  box-shadow: 0 0 22px rgba(8, 126, 193, 0.95);
  opacity: 0;
  animation: particleDrift 9s linear infinite;
}

.p1 { top: 33%; left: 66%; animation-delay: 0s; }
.p2 { top: 42%; left: 78%; animation-delay: 1.4s; }
.p3 { top: 57%; left: 70%; animation-delay: 2.8s; }
.p4 { top: 49%; left: 86%; animation-delay: 4.2s; }
.p5 { top: 64%; left: 62%; animation-delay: 5.6s; }

.wafer-ring {
  position: absolute;
  right: 9vw;
  bottom: 12vh;
  width: min(32vw, 420px);
  aspect-ratio: 1;
  border: 1px solid rgba(8, 126, 193, 0.32);
  border-radius: 50%;
  box-shadow:
    inset 0 0 45px rgba(8, 126, 193, 0.08),
    0 0 70px rgba(8, 126, 193, 0.12);
  opacity: 0.58;
  animation: waferPulse 8s ease-in-out infinite;
}

.hero-indicators {
  position: absolute;
  z-index: 3;
  left: clamp(20px, 6vw, 86px);
  bottom: 34px;
  display: flex;
  gap: 10px;
}

.hero-indicators span {
  display: block;
  width: 46px;
  height: 3px;
  background: rgba(255, 255, 255, 0.28);
  overflow: hidden;
}

.hero-indicators span::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: var(--electric);
  transform-origin: left;
  animation: storyProgress 6s linear infinite;
}

.hero-indicators span:nth-child(2)::after {
  animation-delay: 6s;
}

.hero-indicators span:nth-child(3)::after {
  animation-delay: 12s;
}

.application-reel {
  position: absolute;
  right: clamp(20px, 5vw, 72px);
  bottom: 32px;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  width: min(580px, 48vw);
}

.application-reel span {
  padding: 8px 11px;
  color: rgba(226, 249, 246, 0.88);
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(8, 126, 193, 0.22);
  border-radius: 999px;
  backdrop-filter: blur(12px);
  font-size: var(--type-caption);
  font-weight: 760;
  animation: reelGlow 10s ease-in-out infinite;
}

.application-reel span:nth-child(2) { animation-delay: 1.2s; }
.application-reel span:nth-child(3) { animation-delay: 2.4s; }
.application-reel span:nth-child(4) { animation-delay: 3.6s; }
.application-reel span:nth-child(5) { animation-delay: 4.8s; }

@keyframes reelGlow {
  0%, 100% {
    border-color: rgba(8, 126, 193, 0.18);
    transform: translateY(0);
  }
  35% {
    border-color: rgba(8, 126, 193, 0.58);
    transform: translateY(-2px);
  }
}

.hero-story {
  position: absolute;
  right: clamp(20px, 5vw, 72px);
  bottom: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(190px, 1fr));
  width: min(820px, calc(100% - 40px));
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(18px);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-story article {
  position: relative;
  min-height: 112px;
  padding: 20px 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-story article:last-child {
  border-right: 0;
}

.hero-story article::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--electric);
  transform-origin: left;
  animation: storyProgress 6s linear infinite;
}

.hero-story span,
.hero-story strong,
.hero-story small {
  display: block;
}

.hero-story span {
  color: #ffb7bf;
  font-size: var(--type-caption);
  font-weight: 900;
}

.hero-story strong {
  margin-top: 8px;
  font-size: 16px;
}

.hero-story small {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--type-caption);
}

@keyframes heroSlide {
  0% {
    opacity: 0;
    transform: scale(1.06) translateX(0);
  }
  6% {
    opacity: 1;
  }
  33% {
    opacity: 1;
    transform: scale(1.14) translateX(-1.8%);
  }
  39% {
    opacity: 0;
  }
  100% {
    opacity: 0;
    transform: scale(1.06) translateX(0);
  }
}

@keyframes storyProgress {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes beamSweep {
  0%, 100% {
    opacity: 0.18;
    clip-path: inset(0 100% 0 0);
  }
  42% {
    opacity: 0.78;
    clip-path: inset(0 0 0 0);
  }
  64% {
    opacity: 0.25;
    clip-path: inset(0 0 0 100%);
  }
}

@keyframes particleDrift {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(0.55);
  }
  14% {
    opacity: 0.85;
  }
  72% {
    opacity: 0.55;
  }
  100% {
    opacity: 0;
    transform: translate3d(-22vw, 16vh, 0) scale(1.2);
  }
}

@keyframes waferPulse {
  0%, 100% {
    transform: scale(0.98);
    opacity: 0.38;
  }
  50% {
    transform: scale(1.04);
    opacity: 0.68;
  }
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: #f9fbfc;
}

.quick-stats div {
  min-height: 118px;
  padding: 28px clamp(18px, 4vw, 42px);
  border-right: 1px solid var(--line);
}

.quick-stats div:last-child {
  border-right: 0;
}

.quick-stats strong,
.quick-stats span {
  display: block;
}

.quick-stats strong {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}

.quick-stats span {
  max-width: 230px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: clamp(68px, 9vw, 118px) clamp(20px, 5vw, 72px);
}

@media (min-width: 981px) and (prefers-reduced-motion: no-preference) {
  html.home-page {
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
  }

  html.home-page .hero,
  html.home-page #products,
  html.home-page .material-workbench .workbench-panel,
  html.home-page .verification-followup,
  html.home-page .applications {
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  html.home-page .site-footer {
    scroll-snap-align: end;
  }
}

@media (min-width: 981px) {
  html.home-page {
    --home-content-gutter: max(3vw, calc((100vw - 1800px) / 2 + 28px));
  }

  html.home-page #products,
  html.home-page .workbench-panel,
  html.home-page .applications {
    padding-right: var(--home-content-gutter) !important;
    padding-left: var(--home-content-gutter) !important;
  }
}

.section-head {
  max-width: 860px;
  margin-bottom: clamp(32px, 5vw, 54px);
}

.section-head p:last-child {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

#products {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: clamp(28px, 4vh, 52px);
  padding-bottom: clamp(28px, 4vh, 52px);
}

#products .section-head {
  max-width: none;
  margin-bottom: clamp(22px, 3vh, 38px);
}

#products .product-line-summary {
  max-width: 82ch;
  white-space: normal;
  overflow-wrap: anywhere;
}

#products .section-head .eyebrow,
#products .line-label {
  color: #087ec1;
}

#products .product-card img {
  max-height: 38vh;
}

.product-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 26px rgba(23, 32, 38, 0.06);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.12;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: #e9edef;
}

.product-card-body {
  padding: 22px;
}

.product-card p {
  min-height: 92px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: var(--type-body);
}

.product-card a {
  color: var(--blue);
  font-weight: 780;
  font-size: var(--type-label);
}

.line-label {
  display: block;
  margin-bottom: 10px;
  color: var(--amber);
  font-size: var(--type-caption);
  font-weight: 800;
  text-transform: uppercase;
}

.product-lines {
  padding-top: 0;
  background: linear-gradient(180deg, #fff 0%, var(--paper) 100%);
}

.line-section {
  display: grid;
  grid-template-columns: minmax(360px, 1.04fr) minmax(320px, 0.9fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  padding: clamp(54px, 7vw, 92px) 0;
  border-top: 1px solid var(--line);
}

.line-section:first-child {
  border-top: 0;
}

.line-section-reverse .line-visual {
  order: 2;
}

.line-section-reverse .line-copy {
  order: 1;
}

.line-section h2 {
  max-width: 680px;
  font-size: clamp(36px, 4.7vw, 64px);
}

.line-section p {
  color: var(--muted);
}

.line-copy > p:not(.eyebrow) {
  max-width: 640px;
  margin: 22px 0 0;
  font-size: 18px;
}

.line-visual {
  overflow: hidden;
  background: #e9eef1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 24px 58px rgba(23, 32, 38, 0.1);
}

.line-visual > img {
  width: 100%;
  min-height: clamp(340px, 38vw, 560px);
  object-fit: cover;
}

.image-mosaic {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: repeat(3, minmax(130px, 1fr));
  gap: 10px;
  padding: 10px;
  background: #10161b;
}

.image-mosaic img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  border-radius: 6px;
}

.image-mosaic .mosaic-large {
  grid-row: 1 / -1;
}

.feature-list {
  display: grid;
  gap: 12px;
  max-width: 620px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  color: #2b3d46;
  font-weight: 680;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(8, 126, 193, 0.12);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 680px;
  margin-top: 32px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.metric-strip div {
  min-height: 132px;
  padding: 22px;
  background: #fff;
}

.metric-strip strong,
.metric-strip span {
  display: block;
}

.metric-strip strong {
  color: var(--ink);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}

.metric-strip span {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 10px;
  padding: 0;
  margin: 6px 0 0;
  list-style: none;
}

.tag-list li {
  padding: 9px 12px;
  color: #263943;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 650;
}

.product-showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-content: start;
}

.product-showcase-compact {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.product-showcase article {
  overflow: hidden;
  min-height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 36px rgba(23, 32, 38, 0.06);
}

.product-showcase img {
  width: 100%;
  aspect-ratio: 1.28;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.product-showcase h3 {
  margin: 0;
  padding: 18px 18px 0;
  font-size: 18px;
}

.product-showcase p {
  margin: 8px 0 0;
  padding: 0 18px 20px;
  color: var(--muted);
  font-size: 14px;
}

.capability-panel {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(23, 32, 38, 0.07);
}

.capability-panel img {
  width: 100%;
  aspect-ratio: 1.88;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

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

.metric-grid div {
  min-height: 118px;
  padding: 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric-grid div:nth-child(2n) {
  border-right: 0;
}

.metric-grid div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.metric-grid strong,
.metric-grid span {
  display: block;
}

.metric-grid strong {
  color: var(--ink);
  font-size: clamp(25px, 3vw, 36px);
  line-height: 1;
}

.metric-grid span {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.split-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.split-list div {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.applications {
  background: #fff;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.application-grid article {
  min-height: 210px;
  padding: 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.application-grid p {
  margin: 0;
  color: var(--muted);
}

.rfq-section {
  background: #f9fbfc;
}

.rfq-guidance {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.rfq-guidance div {
  min-height: 190px;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(23, 32, 38, 0.06);
}

.rfq-guidance span,
.rfq-guidance strong {
  display: block;
}

.rfq-guidance span {
  color: var(--teal);
  font-size: var(--type-caption);
  font-weight: 850;
}

.rfq-guidance strong {
  margin-top: 12px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.2;
}

.rfq-guidance p {
  margin: 14px 0 0;
  color: var(--muted);
}

.rfq-link {
  margin-top: 24px;
}

.rfq-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.rfq-form label {
  display: grid;
  gap: 8px;
  color: #334650;
  font-size: var(--type-label);
  font-weight: 750;
}

.rfq-form input,
.rfq-form textarea {
  width: 100%;
  border: 1px solid #cbd7de;
  border-radius: 6px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

.rfq-form input {
  min-height: 46px;
}

.rfq-form textarea {
  resize: vertical;
}

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

.rfq-form button {
  width: max-content;
  min-height: 46px;
  padding: 0 22px;
  color: #fff;
  background: var(--blue);
  border: 0;
  border-radius: 6px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

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

.contact-hero {
  min-height: 300px;
  display: grid;
  align-items: end;
  padding: 132px clamp(20px, 6vw, 96px) 48px;
  color: #dff4fb;
  background: #071e34;
}

.contact-hero-inner {
  max-width: 980px;
}

.contact-hero h1 {
  max-width: 920px;
  color: #e6f8ff;
  font-size: clamp(32px, 3.8vw, 58px);
  line-height: 1.06;
  font-weight: 720;
  letter-spacing: 0;
  text-transform: uppercase;
}

.contact-hero-zh {
  margin: 14px 0 0;
  color: rgba(218, 239, 246, 0.74);
  font-size: clamp(15px, 1.4vw, 18px);
  font-weight: 650;
}

.contact-list span {
  color: var(--teal);
  font-size: var(--type-caption);
  font-weight: 850;
  text-transform: uppercase;
}

.contact-section {
  background: var(--paper);
  padding-top: clamp(46px, 6vw, 76px);
  padding-bottom: clamp(46px, 6vw, 76px);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
}

.contact-panel,
.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(23, 32, 38, 0.07);
}

.contact-panel {
  padding: clamp(28px, 4vw, 42px);
}

.contact-panel h2,
.form-head h2 {
  font-size: clamp(28px, 3.5vw, 44px);
}

.contact-panel > p:not(.eyebrow) {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.contact-list {
  display: grid;
  gap: 20px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.contact-list p {
  margin: 8px 0 0;
  color: #2f424c;
  font-weight: 650;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(24px, 4vw, 36px);
}

.contact-form .form-head,
.contact-form .full {
  grid-column: 1 / -1;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #334650;
  font-size: var(--type-label);
  font-weight: 760;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cbd7de;
  border-radius: 6px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

.contact-form input {
  min-height: 46px;
}

.contact-form textarea {
  resize: vertical;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.form-note {
  margin: 0;
  color: #60717a;
  font-size: 13px;
  line-height: 1.55;
}

.map-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.48fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding-top: clamp(46px, 6vw, 76px);
  padding-bottom: clamp(46px, 6vw, 76px);
  background: #fff;
}

.map-copy p:not(.eyebrow) {
  max-width: 520px;
  color: var(--muted);
  font-size: 17px;
}

.map-copy .button {
  margin-top: 18px;
}

.map-provider-switch {
  display: inline-flex;
  gap: 4px;
  margin-top: 18px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f1f5f6;
}

.map-provider-button {
  min-height: 40px;
  padding: 8px 16px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.map-provider-button:hover,
.map-provider-button:focus-visible {
  color: var(--ink);
}

.map-provider-button.is-active {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 6px 16px rgba(31, 95, 173, 0.22);
}

.map-copy .map-provider-note {
  min-height: 1.5em;
  margin: 10px 0 0;
  font-size: var(--type-caption);
}

.map-frame {
  overflow: hidden;
  min-height: 360px;
  background: #e6edf1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 22px 54px rgba(23, 32, 38, 0.08);
}

.map-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  border: 0;
}

.map-loading {
  display: grid;
  min-height: 360px;
  place-items: center;
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 520px) {
  .map-provider-switch {
    display: flex;
    width: 100%;
  }

  .map-provider-button {
    flex: 1;
    padding-inline: 10px;
  }
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.76);
  background: #0d1216;
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.footer-logo {
  display: block;
  width: 160px;
  height: auto;
  object-fit: contain;
}

.page-hero,
.product-detail-hero {
  padding: clamp(140px, 13vw, 174px) clamp(20px, 5vw, 72px) clamp(72px, 10vw, 126px);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8, 14, 18, 0.96), rgba(12, 28, 34, 0.78)),
    url("assets/hero.webp") center / cover;
}

.page-hero h1,
.product-detail-hero h1 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1;
}

.page-hero p:not(.eyebrow),
.product-detail-hero p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.product-line-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: #061624;
}

.product-line-tile {
  position: relative;
  display: block;
  aspect-ratio: 5 / 2;
  overflow: hidden;
  color: #fff;
  background: #07131e;
}

.product-line-tile::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 10, 15, 0.08) 12%, rgba(3, 10, 15, 0.78) 100%);
  content: "";
  transition: background 0.2s ease;
}

.product-line-tile img,
.product-line-tile span {
  display: block;
}

.product-line-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.28s ease;
}

.product-line-tile span {
  position: absolute;
  z-index: 1;
  right: 18px;
  bottom: 16px;
  left: 18px;
  color: #fff;
  font-size: clamp(15px, 1.35vw, 21px);
  font-weight: 800;
  line-height: 1.08;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.72);
}

.product-line-tile:hover img,
.product-line-tile:focus-visible img {
  transform: scale(1.045);
}

.product-line-tile:hover::after,
.product-line-tile:focus-visible::after {
  background: linear-gradient(180deg, rgba(3, 10, 15, 0.06) 8%, rgba(7, 43, 58, 0.8) 100%);
}

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

.catalog-search {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  min-width: 0;
  margin: 0 0 6px;
}

.catalog-search-field {
  position: relative;
  flex: 1 1 auto;
  max-width: none;
}

.catalog-search-field input {
  width: 100%;
  min-height: 54px;
  padding: 0 104px 0 50px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #cfdde2;
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(15, 35, 45, 0.06);
  font: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.catalog-search-field input:focus {
  border-color: var(--electric);
  box-shadow: 0 0 0 4px rgba(8, 126, 193, 0.14), 0 12px 30px rgba(15, 35, 45, 0.08);
}

.catalog-search-icon {
  position: absolute;
  top: 50%;
  left: 21px;
  z-index: 1;
  width: 16px;
  height: 16px;
  border: 2px solid #617985;
  border-radius: 50%;
  transform: translateY(-58%);
  pointer-events: none;
}

.catalog-search-icon::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -4px;
  width: 7px;
  height: 2px;
  background: #617985;
  border-radius: 2px;
  transform: rotate(45deg);
}

.catalog-search-clear {
  position: absolute;
  top: 50%;
  right: 18px;
  padding: 6px 8px;
  color: var(--blue);
  background: transparent;
  border: 0;
  font: inherit;
  font-size: var(--type-caption);
  font-weight: 800;
  cursor: pointer;
  transform: translateY(-50%);
}

.catalog-search-status {
  flex: 0 0 auto;
  min-width: 116px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
  text-align: right;
}

.catalog-empty {
  grid-column: 1 / -1;
  padding: 42px 28px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.catalog-empty h2 {
  margin-bottom: 8px;
  font-size: 28px;
}

.catalog-empty p {
  margin-bottom: 18px;
  color: var(--muted);
}

.catalog-empty a {
  color: var(--blue);
  font-weight: 800;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.catalog-sidebar {
  position: sticky;
  grid-row: 1 / span 2;
  top: 92px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.catalog-sidebar h2 {
  margin-bottom: 14px;
  font-size: 18px;
}

.catalog-sidebar a {
  display: block;
  padding: 10px 0;
  color: #334650;
  border-top: 1px solid #edf1f3;
  font-weight: 700;
  font-size: 14px;
}

.catalog-sidebar a:hover {
  color: var(--blue);
}

.catalog-list {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 18px;
}

.catalog-anchor {
  grid-column: 1 / -1;
  padding-top: 16px;
}

.catalog-anchor h2 {
  padding-bottom: 8px;
  font-size: clamp(26px, 4vw, 38px);
  border-bottom: 1px solid var(--line);
}

.catalog-card {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(260px, 1.2fr);
  grid-template-rows: auto auto auto auto;
  gap: 8px 12px;
  align-items: stretch;
  min-height: 0;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.catalog-card > div,
.catalog-card > dl {
  min-width: 0;
}

.catalog-info {
  display: contents;
}

.catalog-image {
  display: block;
  grid-column: 1 / -1;
  grid-row: 1;
  aspect-ratio: 3 / 2;
  min-width: 0;
  overflow: hidden;
  background: #050505;
  border: 1px solid #d7e1e5;
  border-radius: 6px;
}

.catalog-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  object-position: center;
  transition: transform 0.25s ease;
}

.catalog-image img.fit-contain {
  background: #050505;
  object-fit: contain;
}

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

.catalog-card:hover {
  border-color: rgba(8, 126, 193, 0.45);
  box-shadow: 0 18px 42px rgba(15, 35, 45, 0.08);
  transform: translateY(-1px);
}

.catalog-card h3 {
  grid-column: 1 / -1;
  grid-row: 2;
  margin-bottom: 4px;
  font-size: 20px;
  line-height: 1.15;
}

.catalog-meta {
  display: none;
}

.cn-name {
  grid-column: 1 / -1;
  grid-row: 3;
  margin: 0;
  font-size: 17px;
  color: var(--muted);
}

.formula-spec {
  grid-column: 1;
  grid-row: 4;
  display: grid;
  margin: 10px 0 0;
}

.formula-spec div {
  min-width: 0;
}

.formula-spec dt,
.mini-specs dt {
  color: var(--muted);
  font-size: var(--type-caption);
  font-weight: 800;
  text-transform: uppercase;
}

.formula-spec dd,
.mini-specs dd {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.formula-spec a {
  color: var(--blue);
  font-weight: 800;
}

.mini-specs {
  display: grid;
  grid-row: 4;
  grid-column: 2;
  grid-template-columns: 1fr;
  align-content: start;
  gap: 12px;
  margin: 10px 0 0;
}

.mini-specs div:nth-child(2) {
  display: none;
}

.mini-specs div {
  min-width: 0;
}

.mini-specs dd {
  overflow-wrap: normal;
  word-break: normal;
}

.catalog-actions {
  display: none;
  justify-items: end;
  gap: 10px;
}

.catalog-actions a {
  color: var(--blue);
  font-weight: 800;
  white-space: nowrap;
}

.back-link {
  display: inline-flex;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 760;
}

.back-link:hover {
  color: #fff;
}

.detail-cn {
  margin-top: 14px;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button.light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
  background: var(--paper);
}

.detail-panel {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.detail-media-panel {
  min-height: 100%;
  overflow: hidden;
  padding: 0;
  background: #eef1ef;
}

.detail-media-panel img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
}

.detail-media-panel img.fit-contain {
  background: #050505;
  object-fit: contain;
}

.detail-panel h2 {
  margin: 0 0 18px;
  font-size: 25px;
}

.detail-panel p {
  color: var(--muted);
  white-space: pre-line;
}

.product-variant-gallery {
  padding-top: 0;
  background: var(--paper);
}

.gallery-heading {
  margin-bottom: 20px;
}

.gallery-heading h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
}

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

.variant-card {
  overflow: hidden;
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.variant-card img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: #eef1ef;
}

.variant-card figcaption {
  padding: 14px 16px 16px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  padding: 13px 0;
  border-bottom: 1px solid #e5ecef;
  vertical-align: top;
  text-align: left;
}

.spec-table th {
  width: 38%;
  color: var(--muted);
  font-size: var(--type-caption);
}

.spec-table td {
  color: var(--ink);
  font-weight: 650;
  overflow-wrap: anywhere;
}

.hydrated-grade-section { background: #f2f5f6; }
.hydrated-grade-heading { max-width: 860px; margin-bottom: 34px; }
.hydrated-grade-heading h2 { margin: 10px 0 14px; font-size: clamp(32px, 4vw, 50px); line-height: 1.08; }
.hydrated-grade-heading > p:last-child { color: var(--muted); font-size: 17px; line-height: 1.75; }
.hydrated-grade-table-wrap {
  overflow-x: auto;
  border: 1px solid #dbe4e8;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(21, 42, 52, 0.08);
}
.hydrated-grade-table { width: 100%; min-width: 980px; border-collapse: collapse; }
.hydrated-grade-table th,
.hydrated-grade-table td {
  padding: 17px 20px;
  border-right: 1px solid #e1e8eb;
  border-bottom: 1px solid #e1e8eb;
  text-align: left;
  vertical-align: middle;
}
.hydrated-grade-table th:last-child,
.hydrated-grade-table td:last-child { border-right: 0; }
.hydrated-grade-table tbody tr:last-child td { border-bottom: 0; }
.hydrated-grade-table thead { color: #fff; background: linear-gradient(135deg, #095ca8, #0876c9); }
.hydrated-grade-table th { font-size: 14px; font-weight: 850; letter-spacing: 0.02em; white-space: nowrap; }
.hydrated-grade-table td { color: #18272e; font-size: 15px; line-height: 1.5; }
.hydrated-grade-table tbody tr:nth-child(even) { background: #f5f7f8; }
.hydrated-grade-table td:nth-child(2),
.hydrated-grade-table td:nth-child(3),
.hydrated-grade-table td:nth-child(5) { white-space: nowrap; }
.hydrated-grade-table sub { font-size: 0.72em; line-height: 0; }
.hydrated-grade-note { margin: 16px 4px 0; color: var(--muted); font-size: 14px; }

.detail-rfq {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

@media (max-width: 1120px) {
  #products {
    min-height: auto;
  }

  #products .product-line-summary {
    white-space: normal;
  }

  #products .product-card img {
    max-height: none;
  }

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

  .product-card p {
    min-height: auto;
  }

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

  .catalog-card {
    grid-template-columns: minmax(0, 0.8fr) minmax(240px, 1.2fr);
    min-height: 0;
  }

  .catalog-image img {
    max-height: none;
  }

  .catalog-actions {
    justify-items: start;
  }

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

  .detail-media-panel img {
    min-height: 300px;
  }

  .hydrated-grade-table-wrap {
    margin-right: -20px;
    border-radius: 14px 0 0 14px;
  }

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

@media (max-width: 820px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
    padding-top: 18px;
    padding-bottom: 12px;
  }

  .language-switcher {
    position: absolute;
    top: 18px;
    right: 20px;
  }

  .nav {
    width: 100%;
    flex-wrap: wrap;
    overflow-x: visible;
    gap: 8px 18px;
    padding-bottom: 4px;
  }

  .product-menu-panel {
    top: calc(100% + 4px);
    left: 0;
    right: auto;
    width: min(280px, calc(100vw - 40px));
  }

  .back-to-top {
    right: 16px;
    bottom: 18px;
    width: 42px;
    height: 42px;
  }

  .hero {
    min-height: 860px;
  }

  .hero-content {
    width: calc(100% - 40px);
    margin: 0 auto;
    padding-top: 176px;
    padding-bottom: 280px;
  }

  .hero-story {
    left: 20px;
    right: 20px;
    bottom: 22px;
    grid-template-columns: 1fr;
    width: auto;
  }

  .hero-story article {
    min-height: auto;
    padding: 14px 16px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .hero-story article:last-child {
    border-bottom: 0;
  }

  .quick-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-line-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-line-tile {
    aspect-ratio: 2 / 1;
  }

  .quick-stats div {
    border-bottom: 1px solid var(--line);
  }

  .line-section,
  .contact-layout,
  .map-section,
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .line-section-reverse .line-visual,
  .line-section-reverse .line-copy {
    order: initial;
  }

  .line-visual > img {
    min-height: 320px;
  }

  .catalog-sidebar {
    position: static;
    grid-row: auto;
  }

  .catalog-search {
    grid-column: 1;
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .catalog-search-field {
    flex-basis: auto;
    max-width: none;
  }

  .catalog-search-status {
    min-width: 0;
    text-align: left;
  }

  .catalog-list {
    grid-column: 1;
  }

  .catalog-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  #products .product-card img {
    aspect-ratio: 16 / 9;
    object-position: center;
  }

  .site-header {
    gap: 8px;
    padding-top: 14px;
    padding-bottom: 8px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 144px;
  }

  .language-switcher {
    top: 14px;
  }

  .language-switcher-toggle {
    min-width: 88px;
    height: 34px;
    padding: 0 9px;
    gap: 5px;
  }

  .language-switcher-toggle span {
    display: none;
  }

  .language-switcher-panel {
    width: 132px;
  }

  .nav {
    flex-wrap: nowrap;
    gap: 10px;
    padding-bottom: 0;
    font-size: 12px;
  }

  .nav a {
    padding: 4px 0;
  }

  .product-menu {
    gap: 2px;
  }

  .product-menu-toggle {
    width: 16px;
    height: 24px;
  }

  h1 {
    font-size: 34px;
    line-height: 1.08;
  }

  .page-hero h1,
  .product-detail-hero h1 {
    font-size: 34px;
    line-height: 1.08;
  }

  .hero-copy {
    max-width: 96%;
    font-size: 16px;
  }

  h2 {
    font-size: 31px;
  }

  .product-grid,
  .application-grid,
  .split-list,
  .product-showcase,
  .product-showcase-compact,
  .metric-grid,
  .metric-strip,
  .contact-form,
  .rfq-guidance,
  .rfq-form {
    grid-template-columns: 1fr;
  }

  .contact-hero {
    min-height: 300px;
    padding-top: 164px;
    padding-bottom: 44px;
  }

  .contact-hero h1 {
    font-size: 34px;
  }

  .contact-form .form-head,
  .contact-form .full {
    grid-column: auto;
  }

  .map-frame,
  .map-frame iframe {
    min-height: 360px;
  }

  .line-section {
    padding: 42px 0;
  }

  .line-copy > p:not(.eyebrow) {
    font-size: 16px;
  }

  .image-mosaic {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .image-mosaic .mosaic-large {
    grid-row: auto;
  }

  .image-mosaic img,
  .line-visual > img {
    aspect-ratio: 1.2;
    min-height: 0;
  }

  .metric-grid div,
  .metric-grid div:nth-child(2n),
  .metric-grid div:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-grid div:last-child {
    border-bottom: 0;
  }

  .quick-stats {
    grid-template-columns: 1fr;
  }

  .product-line-gallery,
  .mini-specs {
    grid-template-columns: 1fr;
  }

  .product-line-tile {
    aspect-ratio: 16 / 9;
  }

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

  .catalog-search-field input {
    min-height: 50px;
    padding-right: 86px;
    padding-left: 46px;
    font-size: 14px;
  }

  .catalog-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .catalog-image {
    grid-column: auto;
    grid-row: auto;
    aspect-ratio: 3 / 2;
  }

  .catalog-image img {
    min-height: 0;
  }

  .catalog-info {
    display: contents;
  }

  .catalog-card h3,
  .cn-name,
  .formula-spec {
    grid-column: auto;
    grid-row: auto;
  }

  .mini-specs {
    grid-row: auto;
    grid-column: auto;
    margin-top: 10px;
  }

  .quick-stats div {
    border-right: 0;
  }

  .rfq-form {
    padding: 18px;
  }

  .site-footer {
    flex-direction: column;
  }
}

/* About Us / Our Business */
.about-menu .product-menu-panel {
  left: 0;
  right: auto;
  width: 270px;
}

/* Company profile */
.company-page { background:#f3f1eb; color:#17211f; }
.company-page .section { width:min(1180px,calc(100% - 48px)); margin-inline:auto; }
.company-hero { min-height:690px; display:grid; align-items:end; padding:170px 0 86px; color:#fff; background:radial-gradient(circle at 76% 30%,rgba(83,123,112,.48),transparent 30%),linear-gradient(125deg,#071412 0%,#102a25 58%,#1e443a 100%); position:relative; overflow:hidden; }
.company-hero::after { content:"VIILAA"; position:absolute; right:-.04em; bottom:-.18em; font-size:clamp(8rem,22vw,22rem); font-weight:800; letter-spacing:-.08em; color:rgba(255,255,255,.035); }
.company-hero-grid { width:min(1180px,calc(100% - 48px)); margin:auto; display:grid; grid-template-columns:minmax(0,1.6fr) minmax(270px,.6fr); gap:8vw; align-items:end; position:relative; z-index:1; }
.company-kicker { color:#c8a96b; letter-spacing:.16em; text-transform:uppercase; font-size:.78rem; font-weight:700; }
.company-hero h1 { max-width:830px; margin:18px 0 24px; font-size:clamp(3.3rem,6vw,6.4rem); line-height:.94; letter-spacing:-.055em; }
html[data-language="zh"] .company-hero h1 { max-width:920px; font-size:clamp(3.2rem,5vw,5.4rem); line-height:1.08; letter-spacing:-.02em; white-space:pre-line; }
.company-lead { max-width:760px; color:#d5dfdc; font-size:clamp(1.05rem,1.5vw,1.28rem); line-height:1.75; }
.company-actions { display:flex; gap:28px; align-items:center; margin-top:34px; }
.company-text-link { color:#fff; border-bottom:1px solid rgba(255,255,255,.45); padding:8px 0; }
.company-snapshot { border-left:1px solid rgba(255,255,255,.22); padding-left:34px; display:grid; gap:8px; }
.company-snapshot span { color:#91a9a2; font-size:.72rem; text-transform:uppercase; letter-spacing:.13em; margin-top:17px; }
.company-snapshot strong { font-size:1.12rem; font-weight:600; }
.company-position { padding-block:118px; display:grid; grid-template-columns:1fr; gap:54px; }
.company-section-heading { width:100%; max-width:920px; }
.company-section-heading .eyebrow { color:#9a6d27; }
.company-section-heading h2 { margin:12px 0 0; font-size:clamp(2.2rem,4vw,4.2rem); line-height:1.06; letter-spacing:-.045em; }
html[data-language="zh"] #position-title,
html[data-language="zh"] #portfolio-title { white-space:pre; }
.company-section-heading-light h2,.company-section-heading-light .eyebrow { color:#fff; }
.company-position-copy { max-width:920px; font-size:1.1rem; line-height:1.9; color:#4b5754; }
.company-position-copy p+p { margin-top:22px; }
.company-core { background:#122823; color:#eaf0ed; padding-block:110px; }
.company-core-inner { display:grid; grid-template-columns:1fr; gap:54px; }
.company-core-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
.company-core-grid article { min-width:0; min-height:390px; padding:32px; display:flex; flex-direction:column; border:1px solid rgba(255,255,255,.15); background:linear-gradient(150deg,rgba(255,255,255,.08),rgba(255,255,255,.015)); }
.company-card-index { color:#c8a96b; font-size:.78rem; letter-spacing:.13em; }
.company-core-grid h3 { margin:58px 0 18px; font-size:1.7rem; }
html[data-language="zh"] .company-core-grid article:nth-child(2) h3 { white-space:nowrap; }
html[data-language="zh"] .company-core-grid h3 { font-size:clamp(1.3rem,1.45vw,1.55rem); white-space:nowrap; }
html[data-language="zh"] .company-core-grid article { padding-inline:26px; overflow:hidden; }
html[data-language="zh"] .company-core-grid p,
html[data-language="zh"] .company-core-grid a { max-width:100%; overflow-wrap:anywhere; }
.company-core-grid p { color:#b9c7c2; line-height:1.72; }
.company-core-grid a { color:#e6c681; margin-top:auto; }
.company-capabilities { padding-block:120px; }
.company-capability-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:54px; }
.company-capability-grid article { background:#fff; padding:34px; min-height:285px; border-top:3px solid #b98b3c; }
.company-capability-grid strong { color:#9a6d27; text-transform:uppercase; letter-spacing:.11em; font-size:.72rem; }
.company-capability-grid h3 { margin:42px 0 15px; font-size:1.35rem; }
.company-capability-grid p { color:#68716f; line-height:1.72; }
.company-detail-link { display:inline-block; margin-top:30px; color:#315f53; font-weight:700; }
.company-credentials { background:#e7e2d8; padding-block:112px; }
.company-heading-note { max-width:700px; margin-top:20px; color:#66706d; line-height:1.7; }
.credential-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; margin-top:48px; }
.credential-card { min-width:0; background:#f9f8f4; color:#17211f; overflow:hidden; transition:transform .25s ease,box-shadow .25s ease; }
.credential-card:hover { transform:translateY(-6px); box-shadow:0 18px 38px rgba(26,36,33,.12); }
.credential-card-featured { grid-row:auto; }
.credential-card img,.credential-card-featured img { display:block; width:100%; height:auto; aspect-ratio:1.42; object-fit:contain; object-position:center; background:#d8d4ca; }
.credential-card span,.patent-card span { display:block; padding:20px; line-height:1.45; }
.credential-card span { position:relative; z-index:1; background:#f9f8f4; }
.credential-card b,.patent-card b { display:block; color:#9a6d27; font-size:.69rem; text-transform:uppercase; letter-spacing:.1em; margin-bottom:6px; }
.company-patents { padding-block:118px; }
.patent-theme-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:50px; }
.patent-theme-grid .patent-card,.patent-index-grid .patent-card { display:grid; grid-template-columns:42% 58%; align-items:center; background:#fff; color:#17211f; min-height:190px; overflow:hidden; }
.patent-theme-grid img,.patent-index-grid img { width:100%; height:190px; object-fit:cover; object-position:top; border-right:1px solid #eee; }
.patent-index { margin-top:30px; border-top:1px solid #c8c3b8; border-bottom:1px solid #c8c3b8; }
.patent-index summary { cursor:pointer; list-style:none; display:flex; justify-content:space-between; padding:24px 2px; font-weight:700; }
.patent-index summary::-webkit-details-marker { display:none; }
.patent-index-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-bottom:24px; }
.company-closing { padding:110px 24px; text-align:center; color:#fff; background:linear-gradient(135deg,#14342c,#071512); }
.company-closing h2 { max-width:800px; margin:14px auto 34px; font-size:clamp(2.3rem,4vw,4rem); line-height:1.08; }
html[data-language="zh"] .company-closing h2 { max-width:none; white-space:nowrap; }

@media (max-width: 980px) {
  .company-hero-grid,.company-position,.company-core-inner { grid-template-columns:1fr; }
  .company-hero { min-height:auto; }
  .company-snapshot { grid-template-columns:repeat(3,1fr); border-left:0; border-top:1px solid rgba(255,255,255,.22); padding:24px 0 0; }
  .company-snapshot span { margin-top:0; }
  .company-core-grid,.credential-grid { grid-template-columns:repeat(2,1fr); }
  .credential-card-featured { grid-row:span 1; }
  .credential-card img,.credential-card-featured img { height:auto; }
  .company-capability-grid,.patent-theme-grid { grid-template-columns:1fr 1fr; }
  .patent-index-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 620px) {
  .company-page .section,.company-hero-grid { width:min(100% - 32px,1180px); }
  .company-hero { padding:140px 0 62px; }
  .company-hero h1 { font-size:clamp(2.75rem,14vw,4.2rem); }
  .company-actions { align-items:flex-start; flex-direction:column; gap:12px; }
  .company-snapshot { grid-template-columns:1fr 1fr; }
  .company-position,.company-capabilities,.company-patents { padding-block:78px; }
  .company-core { padding-block:78px; }
  .company-core-grid,.company-capability-grid,.credential-grid,.patent-theme-grid,.patent-index-grid { grid-template-columns:1fr; }
  .company-core-grid article { min-height:320px; }
  html[data-language="zh"] #position-title,
  html[data-language="zh"] #portfolio-title { white-space:pre-line; }
  html[data-language="zh"] .company-core-grid article:nth-child(2) h3 { white-space:normal; }
  html[data-language="zh"] .company-core-grid h3 { white-space:normal; }
  .credential-card-featured { grid-column:span 1; }
  .credential-card img,.credential-card-featured img { height:auto; }
  .patent-theme-grid .patent-card,.patent-index-grid .patent-card { grid-template-columns:40% 60%; }
  .company-closing { padding-block:78px; }
  html[data-language="zh"] .company-closing h2 { font-size:clamp(1rem,5vw,2rem); }
}

/* Technology & Quality */
.technology-page {
  background: #f3f6f7;
}

.technology-hero {
  position: relative;
  min-height: 650px;
  display: flex;
  align-items: flex-end;
  padding: 180px clamp(24px, 7vw, 120px) 92px;
  overflow: hidden;
  color: #edfaff;
  background:
    linear-gradient(90deg, rgba(3, 14, 24, 0.98) 0%, rgba(3, 18, 30, 0.88) 50%, rgba(3, 18, 30, 0.46) 100%),
    url("assets/banner-umicore-process.webp") center / cover;
}

.technology-hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--electric), transparent 75%);
}

.technology-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
}

.technology-hero .eyebrow,
.technology-value .eyebrow {
  color: var(--electric);
}

.technology-hero h1 {
  max-width: 1050px;
  margin: 14px 0 24px;
  color: #f4fbff;
  font-size: clamp(48px, 6vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.technology-hero-inner > p:last-child {
  max-width: 900px;
  margin: 0;
  color: rgba(232, 246, 251, 0.82);
  font-size: 20px;
  line-height: 1.75;
}

.technology-overview {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  gap: clamp(50px, 8vw, 130px);
  max-width: 1540px;
  margin: 0 auto;
  align-items: start;
}

.technology-overview-copy h2,
.quality-reserved-head h2 {
  margin: 12px 0 22px;
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.technology-overview-copy > p:last-child,
.quality-reserved-head > p:last-child {
  color: #40545d;
  font-size: 18px;
  line-height: 1.8;
}

.technology-flow {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #cdd9dd;
}

.technology-flow li {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 20px;
  padding: 22px 8px;
  align-items: center;
  border-bottom: 1px solid #cdd9dd;
  color: #182933;
  font-size: 20px;
  font-weight: 720;
}

.technology-flow span,
.technology-number {
  color: #087ec1;
  font-size: var(--type-label);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.technology-processes {
  max-width: 1540px;
  margin: 0 auto;
  padding-top: 20px;
}

.technology-process {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(460px, 0.97fr);
  gap: clamp(48px, 7vw, 110px);
  padding: clamp(70px, 8vw, 118px) 0;
  align-items: center;
  border-top: 1px solid #d0dce0;
}

.technology-process figure {
  margin: 0;
  overflow: hidden;
  border-radius: 7px;
  background: #071018;
  box-shadow: 0 24px 70px rgba(21, 42, 54, 0.12);
}

.technology-process figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.technology-process figure:hover img {
  transform: scale(1.025);
}

.technology-process-reverse figure {
  order: 2;
}

.technology-process-reverse .technology-process-copy {
  order: 1;
}

.technology-process-copy h2 {
  margin: 12px 0 24px;
  color: #13242e;
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.technology-process-copy > p:not(.technology-number) {
  margin: 0 0 18px;
  color: #354a54;
  font-size: 18px;
  line-height: 1.8;
}

.technology-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.technology-tags li {
  padding: 9px 13px;
  border: 1px solid #c4d4d9;
  border-radius: 999px;
  color: #243c47;
  background: rgba(255, 255, 255, 0.64);
  font-size: var(--type-caption);
  font-weight: 720;
}

.technology-value {
  padding: clamp(90px, 10vw, 150px) clamp(24px, 8vw, 140px);
  color: #eaf8fc;
  background:
    linear-gradient(120deg, rgba(3, 16, 27, 0.98), rgba(7, 40, 50, 0.92)),
    url("assets/banner-science-pvd.webp") center / cover;
}

.technology-value > div {
  max-width: 1120px;
}

.technology-value h2 {
  max-width: 950px;
  margin: 14px 0 24px;
  color: #f2fbff;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.06;
}

.technology-value p:last-child {
  max-width: 900px;
  margin: 0;
  color: rgba(229, 244, 249, 0.78);
  font-size: 19px;
  line-height: 1.8;
}

.quality-reserved {
  max-width: 1540px;
  margin: 0 auto;
}

.quality-reserved-head {
  max-width: 900px;
}

.quality-reserved-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 54px;
}

.quality-reserved-grid div {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border: 1px dashed #a9bbc1;
  border-radius: 6px;
  color: #2b414b;
  background: rgba(255, 255, 255, 0.45);
}

.quality-reserved-grid span {
  color: #6d818a;
  font-size: var(--type-caption);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.quality-reserved-grid strong {
  font-size: 18px;
  line-height: 1.35;
}

.quality-equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 54px;
}

.quality-equipment-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(28, 49, 58, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
}

.quality-equipment-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #fff;
}

.quality-equipment-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.quality-equipment-card:hover .quality-equipment-image img {
  transform: scale(1.025);
}

.quality-equipment-card figcaption {
  min-height: 92px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px 24px;
}

.quality-equipment-card figcaption span {
  color: #6d818a;
  font-size: var(--type-caption);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.quality-equipment-card figcaption strong {
  font-size: 18px;
  line-height: 1.35;
}

@media (max-width: 980px) {
  .technology-overview,
  .technology-process {
    grid-template-columns: 1fr;
  }

  .technology-process-reverse figure,
  .technology-process-reverse .technology-process-copy {
    order: initial;
  }

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

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

@media (max-width: 620px) {
  .technology-hero {
    min-height: 560px;
    padding: 160px 20px 62px;
  }

  .technology-hero h1 {
    font-size: 39px;
  }

  .technology-hero-inner > p:last-child,
  .technology-process-copy > p:not(.technology-number) {
    font-size: 16px;
  }

  .technology-overview {
    gap: 42px;
  }

  .technology-overview-copy h2,
  .technology-process-copy h2,
  .quality-reserved-head h2 {
    font-size: 33px;
  }

  .technology-process {
    gap: 32px;
    padding: 58px 0;
  }

  .technology-process figure img {
    aspect-ratio: 4 / 3;
  }

  .technology-flow li {
    grid-template-columns: 46px 1fr;
    padding: 18px 4px;
    font-size: 17px;
  }

  .technology-value {
    padding: 76px 20px;
  }

  .technology-value h2 {
    font-size: 36px;
  }

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

  .quality-equipment-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 34px;
  }

  .quality-reserved-grid div {
    min-height: 130px;
  }
}

.business-page {
  background: #f3f6f7;
}

.business-hero {
  position: relative;
  display: grid;
  min-height: 610px;
  padding: 172px clamp(28px, 6vw, 96px) 88px;
  align-items: end;
  overflow: hidden;
  color: #e7f7ff;
  background:
    linear-gradient(90deg, rgba(5, 20, 35, 0.98) 0%, rgba(5, 20, 35, 0.86) 52%, rgba(5, 20, 35, 0.48) 100%),
    url("assets/hero.webp") center / cover;
}

.business-hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--electric), rgba(8, 126, 193, 0));
  content: "";
}

.business-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1260px;
}

.business-hero .eyebrow {
  margin-bottom: 20px;
  color: var(--electric);
}

.business-hero h1 {
  max-width: 1220px;
  margin: 0;
  color: #e6f8ff;
  font-size: 72px;
  line-height: 1.02;
  letter-spacing: 0;
  text-transform: uppercase;
}

.business-hero-zh {
  margin: 22px 0 0;
  color: rgba(225, 241, 247, 0.78);
  font-size: 22px;
  font-weight: 650;
  letter-spacing: 0;
}

.business-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: clamp(44px, 6vw, 96px);
  max-width: 1540px;
  margin: 0 auto;
  align-items: center;
  background: transparent;
}

.business-intro-content {
  order: 1;
  max-width: 670px;
}

.business-intro-heading {
  align-self: start;
}

.business-intro-heading h2 {
  margin: 10px 0 28px;
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: 0;
}

.business-intro-copy {
  max-width: 840px;
}

.business-intro-copy p {
  margin: 0 0 18px;
}

.business-intro-media {
  order: 2;
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
  background: #0b1014;
}

.business-intro-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.business-intro-media:hover img {
  transform: scale(1.025);
}

.business-cn,
.business-ko {
  color: #273942;
  font-size: 18px;
  line-height: 1.8;
}

.business-en {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.business-stories {
  max-width: 1540px;
  margin: 0 auto;
}

.business-chapter {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: clamp(44px, 6vw, 96px);
  padding: clamp(64px, 8vw, 110px) 0;
  align-items: center;
  border-top: 1px solid #d2dde1;
}

.business-chapter-reverse .business-media {
  order: 2;
}

.business-chapter-reverse .business-copy {
  order: 1;
}

.business-media {
  overflow: hidden;
  background: #050505;
  border-radius: 6px;
}

.business-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.business-media:hover img {
  transform: scale(1.025);
}

.business-copy {
  max-width: 670px;
}

.business-copy .eyebrow {
  margin-bottom: 12px;
}

.business-copy h2 {
  margin: 0 0 28px;
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: 0;
}

.business-copy p {
  margin: 0 0 18px;
}

.business-closing {
  padding: 110px clamp(28px, 6vw, 96px);
  color: #e6f8ff;
  background: #071e34;
}

.business-closing-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.business-closing .eyebrow {
  color: var(--electric);
}

.business-closing h2 {
  max-width: 980px;
  margin: 12px 0 0;
  color: #e6f8ff;
  font-size: 48px;
  line-height: 1.12;
  letter-spacing: 0;
}

.business-closing-zh {
  margin: 20px 0 34px;
  color: rgba(225, 241, 247, 0.72);
  font-size: 19px;
}

@media (max-width: 980px) {
  .business-hero h1 {
    font-size: 54px;
  }

  .business-intro,
  .business-chapter {
    grid-template-columns: 1fr;
  }

  .business-intro {
    gap: 32px;
  }

  .business-intro-copy,
  .business-copy {
    max-width: none;
  }

  .business-intro-media,
  .business-intro-content {
    order: initial;
  }

  .business-chapter-reverse .business-media,
  .business-chapter-reverse .business-copy {
    order: initial;
  }

}

@media (max-width: 620px) {
  .product-menu::before {
    right: auto;
    left: 0;
    width: min(280px, calc(100vw - 40px));
  }

  .about-menu::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .business-hero {
    min-height: 520px;
    padding: 158px 20px 58px;
  }

  .business-hero h1 {
    font-size: 36px;
    line-height: 1.07;
  }

  .business-hero-zh {
    margin-top: 16px;
    font-size: 17px;
  }

  .business-intro-heading h2,
  .business-copy h2,
  .business-closing h2 {
    font-size: 32px;
  }

  .business-cn {
    font-size: 17px;
  }

  .business-chapter {
    gap: 30px;
    padding: 58px 0;
  }

  .business-media img {
    aspect-ratio: 4 / 3;
  }

  .business-closing {
    padding: 72px 20px;
  }

  .about-menu .product-menu-panel {
    left: 50%;
    right: auto;
    width: min(280px, calc(100vw - 40px));
    transform: translate(-50%, -6px);
  }

  .about-menu:hover .product-menu-panel,
  .about-menu:focus-within .product-menu-panel,
  .about-menu.is-open .product-menu-panel {
    transform: translate(-50%, 0);
  }
}