:root {
  --bg: #0d0f10;
  --panel: #15191c;
  --panel-2: #1d2327;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f5f7f8;
  --muted: #aab3ba;
  --soft: #dce2e6;
  --red: #e63223;
  --amber: #f0b90b;
  --steel: #7ea0b8;
  --max: 1180px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0) 320px),
    var(--bg);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  min-height: 74px;
  padding: 12px clamp(18px, 4vw, 42px);
  background: rgba(13, 15, 16, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 168px;
}

.footer-mark {
  font-weight: 900;
  color: #fff;
  font-size: 25px;
  line-height: 1;
}

.brand img {
  width: 138px;
  max-width: 38vw;
  height: auto;
  object-fit: contain;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3px;
}

.main-nav > a,
.nav-products > button {
  border: 0;
  background: transparent;
  color: var(--soft);
  font: inherit;
  font-size: 13px;
  padding: 10px 10px;
  border-radius: 4px;
  cursor: pointer;
}

.main-nav > a:hover,
.nav-products > button:hover,
.main-nav .is-active {
  background: rgba(230, 50, 35, 0.16);
  color: #fff;
}

.nav-products {
  position: relative;
}

.nav-products::after {
  content: "";
  position: absolute;
  left: -12px;
  right: -12px;
  top: 100%;
  height: 18px;
  z-index: 1;
}

.mega-menu {
  position: absolute;
  left: 50%;
  top: calc(100% + 16px);
  transform: translateX(-50%) translateY(8px);
  display: grid;
  grid-template-columns: repeat(2, minmax(210px, 1fr));
  gap: 10px;
  min-width: 520px;
  padding: 14px;
  background: rgba(21, 25, 28, 0.98);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.36);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: 180ms ease;
  z-index: 2;
}

.nav-products:hover .mega-menu,
.nav-products:focus-within .mega-menu,
.nav-products.is-open .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-card {
  display: grid;
  gap: 6px;
  padding: 14px;
  background: #111416;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.mega-card:hover {
  border-color: rgba(240, 185, 11, 0.6);
}

.mega-card span {
  font-weight: 700;
}

.mega-card strong {
  color: var(--amber);
  font-size: 13px;
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.language-switch select {
  max-width: 150px;
  color: #fff;
  background: #101315;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 9px 10px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #111416;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 82vh;
  padding: 120px clamp(22px, 6vw, 72px) 100px;
  background:
    linear-gradient(90deg, rgba(13, 15, 16, 0.94), rgba(13, 15, 16, 0.62) 48%, rgba(13, 15, 16, 0.18)),
    var(--hero-image) center / cover no-repeat;
  border-bottom: 1px solid var(--line);
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 5px;
  background: linear-gradient(90deg, var(--red), var(--amber), var(--steel));
}

.hero-content {
  position: relative;
  max-width: 780px;
}

.eyebrow,
.section-kicker {
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(38px, 6vw, 70px);
  line-height: 1.02;
  letter-spacing: 0;
  word-break: keep-all;
}

h2 {
  margin-bottom: 16px;
  font-size: 34px;
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 19px;
  line-height: 1.25;
}

.hero p {
  max-width: 650px;
  color: var(--soft);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 4px;
  border: 1px solid var(--line);
  font-weight: 800;
}

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

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

.metric-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max);
  margin: -46px auto 0;
  position: relative;
  z-index: 2;
  border: 1px solid var(--line);
  background: #14181b;
}

.metric {
  padding: 26px 24px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  color: #fff;
  font-size: 26px;
  line-height: 1;
}

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

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 92px 22px;
}

.section-head {
  max-width: 860px;
  margin-bottom: 34px;
}

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

.section-head.row {
  display: flex;
  justify-content: space-between;
  gap: 26px;
  align-items: end;
  max-width: none;
}

.text-link {
  color: var(--amber);
  font-weight: 800;
  white-space: nowrap;
}

.highlight-grid,
.product-grid,
.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.compact-card,
.quality-grid article,
.standard-card,
.text-block,
.prompt-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 22px;
}

.compact-card span {
  display: block;
  width: 32px;
  height: 4px;
  margin-bottom: 22px;
  background: var(--red);
}

.compact-card p,
.quality-grid p,
.standard-card p,
.text-block p,
.prompt-card p {
  color: var(--muted);
  margin-bottom: 0;
}

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

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.product-card img {
  height: 210px;
  object-fit: cover;
}

.product-card div {
  padding: 18px;
}

.product-card small {
  color: var(--amber);
  font-weight: 900;
}

.product-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.media-section {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 0;
  align-items: stretch;
  max-width: 1360px;
  margin: 36px auto;
  background: var(--panel-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.media-section img {
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.media-section > div {
  padding: clamp(34px, 5vw, 68px);
  align-self: center;
}

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

.video-placeholder {
  margin-top: 28px;
  padding: 18px;
  display: grid;
  gap: 4px;
  border-left: 4px solid var(--red);
  background: rgba(0, 0, 0, 0.22);
}

.video-placeholder strong {
  color: #fff;
}

.video-placeholder span {
  color: var(--muted);
}

.chip-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-wall a {
  padding: 10px 13px;
  border: 1px solid var(--line);
  background: #111416;
  border-radius: 4px;
  color: var(--soft);
}

.chip-wall a:hover {
  border-color: var(--amber);
}

.application-slider {
  position: relative;
  overflow: hidden;
  min-height: 470px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #080a0b;
}

.application-slides,
.application-slide {
  position: absolute;
  inset: 0;
}

.application-slide {
  opacity: 0;
  visibility: hidden;
  transition: opacity 420ms ease, visibility 420ms ease;
}

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

.application-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

.application-slide span {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 10, 11, 0.82), rgba(8, 10, 11, 0.26) 58%, rgba(8, 10, 11, 0.54)),
    linear-gradient(0deg, rgba(8, 10, 11, 0.86), rgba(8, 10, 11, 0.1) 48%);
}

.application-slide div {
  position: absolute;
  left: clamp(22px, 5vw, 58px);
  bottom: 112px;
  max-width: 560px;
}

.application-slide small {
  display: inline-block;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 900;
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(240, 185, 11, 0.5);
}

.application-slide h3 {
  font-size: clamp(32px, 5vw, 58px);
  margin-bottom: 12px;
}

.application-slide p {
  color: var(--soft);
  margin-bottom: 0;
  font-size: 17px;
}

.application-tabs {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: clamp(3px, 0.45vw, 8px);
  overflow: visible;
  padding: 14px 18px 16px;
  background: rgba(17, 20, 22, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  backdrop-filter: blur(12px);
}

.application-tabs button {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  max-width: 118px;
  padding: 8px 4px 12px;
  color: var(--soft);
  background: transparent;
  border: 0;
  border-bottom: 2px solid rgba(255, 255, 255, 0.28);
  font: inherit;
  font-size: clamp(11px, 0.82vw, 14px);
  font-weight: 800;
  line-height: 1.1;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  cursor: pointer;
  transform-origin: center bottom;
  transition: color 180ms ease, transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.application-tabs button:hover,
.application-tabs button:focus-visible,
.application-tabs button.is-active {
  color: #fff;
  border-bottom-color: var(--amber);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-5px) scale(1.2);
  z-index: 3;
}

.application-tabs button.is-active {
  color: var(--amber);
  transform: translateY(-4px) scale(1.14);
}

.application-tabs:has(button:hover) button.is-active:not(:hover) {
  color: var(--amber);
  background: transparent;
  transform: none;
}

.application-tabs button:hover + button,
.application-tabs button:has(+ button:hover) {
  transform: translateY(-2px) scale(1.06);
}

.case-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.case-mini,
.case-card,
.application-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.case-mini img,
.case-card img {
  height: 230px;
  object-fit: cover;
}

.case-mini div,
.case-card div,
.application-card div {
  padding: 20px;
}

.case-mini small,
.case-card small {
  color: var(--amber);
  font-weight: 800;
}

.case-card p,
.application-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.page-hero {
  position: relative;
  max-width: 1360px;
  margin: 0 auto;
  padding: 88px 22px 72px;
}

.page-hero.product-hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 42px;
  min-height: 640px;
}

.page-hero.compact {
  min-height: 420px;
  display: flex;
  align-items: end;
}

.page-hero.visual-hero {
  isolation: isolate;
  display: flex;
  align-items: end;
  max-width: 1360px;
  min-height: 390px;
  margin: 28px auto 0;
  padding: clamp(44px, 6vw, 74px) 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--page-hero-image) center / cover no-repeat, var(--panel);
}

.page-hero.visual-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 10, 11, 0.9), rgba(8, 10, 11, 0.58) 48%, rgba(8, 10, 11, 0.2)),
    linear-gradient(0deg, rgba(8, 10, 11, 0.84), rgba(8, 10, 11, 0.18) 58%);
}

.visual-hero-panel {
  max-width: min(780px, 100%);
  padding: clamp(22px, 4vw, 34px);
  border-left: 4px solid var(--red);
  background: rgba(10, 12, 13, 0.7);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(10px);
}

.visual-hero-panel h1 {
  font-size: clamp(38px, 5vw, 62px);
}

.visual-hero-panel p {
  margin-bottom: 0;
  color: var(--soft);
}

.page-hero > div {
  max-width: 720px;
}

.page-hero p {
  color: var(--muted);
  font-size: 18px;
}

.page-hero img {
  max-height: 520px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.detail-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
}

.advantage-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 24px 24px 24px 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.advantage-list li::marker {
  color: var(--red);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.spec-table caption {
  text-align: left;
  padding: 14px 16px;
  color: var(--amber);
  font-weight: 900;
  border-bottom: 1px solid var(--line);
}

.spec-table th,
.spec-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  color: #fff;
  width: 28%;
  background: rgba(255, 255, 255, 0.035);
}

.spec-table td {
  color: var(--muted);
}

.image-story {
  padding-top: 34px;
}

.image-pair {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}

.image-pair img,
.parameter-image {
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.text-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.strength-panel {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 18px;
  align-items: start;
}

.parameter-section {
  padding-top: 34px;
}

.parameter-section .section-head.row p {
  max-width: 360px;
}

.parameter-image {
  margin-bottom: 18px;
}

.model-table {
  margin-top: 18px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.related-link {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  font-weight: 800;
}

.related-link span {
  color: var(--amber);
  font-size: 13px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.case-feature-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 34px;
  align-items: center;
  padding-top: 38px;
}

.case-feature-media {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.case-feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 10, 11, 0.16), rgba(8, 10, 11, 0.5));
}

.case-feature-media img {
  height: 100%;
  min-height: 430px;
  object-fit: cover;
}

.case-feature-copy {
  border-left: 2px solid var(--red);
  padding: 20px 0 20px 30px;
}

.case-feature-copy small,
.case-story-copy small {
  color: var(--amber);
  font-weight: 900;
}

.case-feature-copy p {
  color: var(--soft);
  font-size: 18px;
}

.case-feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.case-feature-meta span {
  padding: 8px 10px;
  color: var(--soft);
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.045);
}

.case-map-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 12px;
  padding-bottom: 34px;
}

.case-map-strip div {
  min-height: 86px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

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

.case-map-strip strong {
  color: var(--amber);
  font-size: 13px;
}

.case-map-strip span {
  margin-top: 6px;
  color: var(--soft);
  font-weight: 800;
}

.case-flow {
  display: grid;
  gap: 30px;
  padding-top: 28px;
}

.case-story {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.case-story.is-reverse {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.78fr);
}

.case-story.is-reverse .case-story-media {
  order: 2;
}

.case-story-media img {
  height: 318px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  filter: saturate(0.95) contrast(1.04);
}

.case-story-copy h2 {
  font-size: clamp(26px, 3vw, 38px);
}

.case-story-copy p {
  color: var(--muted);
  font-size: 16px;
}

.case-story-copy span {
  display: inline-flex;
  margin-top: 14px;
  color: var(--steel);
  font-weight: 900;
}

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

.application-list {
  display: grid;
  gap: 18px;
  padding-top: 48px;
}

.application-row-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0)),
    var(--panel);
}

.application-row-card.is-reverse {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
}

.application-row-card.is-reverse .application-row-media {
  order: 2;
}

.application-row-media {
  position: relative;
  min-height: 260px;
  overflow: hidden;
}

.application-row-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 10, 11, 0.08), rgba(8, 10, 11, 0.36));
}

.application-row-media img {
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.04);
}

.application-row-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(24px, 4vw, 40px);
}

.application-row-copy span {
  display: inline-block;
  width: fit-content;
  margin-bottom: 18px;
  color: rgba(220, 226, 230, 0.62);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.application-row-copy h2 {
  font-size: clamp(25px, 3vw, 38px);
}

.application-row-copy p {
  max-width: 720px;
  color: var(--muted);
  margin-bottom: 18px;
}

.section.application-panorama {
  position: relative;
  max-width: 1360px;
  min-height: 520px;
  margin: 10px auto 46px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.application-panorama::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 10, 11, 0.88), rgba(8, 10, 11, 0.22) 64%, rgba(8, 10, 11, 0.66)),
    linear-gradient(0deg, rgba(8, 10, 11, 0.9), rgba(8, 10, 11, 0.1) 56%);
}

.application-panorama img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

.application-panorama div {
  position: absolute;
  left: clamp(26px, 6vw, 76px);
  bottom: clamp(28px, 6vw, 72px);
  z-index: 1;
  max-width: 620px;
}

.application-panorama span,
.application-field-copy span {
  display: inline-block;
  width: fit-content;
  margin-bottom: 18px;
  color: rgba(220, 226, 230, 0.62);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.application-panorama h2 {
  font-size: clamp(34px, 5vw, 62px);
}

.application-panorama p {
  color: var(--soft);
  font-size: 18px;
}

.section.application-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  padding-top: 0;
  padding-bottom: 34px;
}

.application-index span {
  padding: 7px 0;
  color: var(--soft);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 14px;
  font-weight: 800;
}

.section.application-fields {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 26px 22px;
  padding-top: 32px;
}

.application-field {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 18px;
  align-items: stretch;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.application-field.is-wide {
  grid-column: span 6;
  grid-template-columns: 1.12fr 0.88fr;
}

.application-field img {
  height: 280px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.application-field.is-wide img {
  height: 360px;
}

.application-field-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8px 0;
}

.application-field-copy h2 {
  font-size: clamp(24px, 3vw, 36px);
}

.application-field-copy p {
  color: var(--muted);
}

.application-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
}

.application-card img {
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.application-card span {
  display: inline-block;
  width: fit-content;
  margin-bottom: 18px;
  color: rgba(220, 226, 230, 0.62);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.quality-grid.large {
  grid-template-columns: repeat(4, 1fr);
}

.standards-grid,
.protection-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.protection-grid article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.protection-grid strong {
  color: var(--amber);
}

.table-scroll {
  overflow-x: auto;
  margin-bottom: 18px;
  padding-bottom: 8px;
}

.table-scroll .spec-table {
  min-width: 760px;
  table-layout: fixed;
}

.table-scroll .spec-table th,
.table-scroll .spec-table td {
  display: table-cell;
  width: auto;
}

.table-scroll .spec-table th {
  white-space: nowrap;
}

.table-scroll .spec-table th:nth-child(1),
.table-scroll .spec-table td:nth-child(1) {
  width: 13%;
}

.table-scroll .spec-table th:nth-child(2),
.table-scroll .spec-table td:nth-child(2) {
  width: 18%;
}

.table-scroll .spec-table th:nth-child(3),
.table-scroll .spec-table td:nth-child(3),
.table-scroll .spec-table th:nth-child(4),
.table-scroll .spec-table td:nth-child(4) {
  width: 12%;
}

.table-scroll .spec-table th:nth-child(5),
.table-scroll .spec-table td:nth-child(5) {
  width: 45%;
  word-break: keep-all;
  overflow-wrap: normal;
}

.delivery-section {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 18px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 18px;
  align-items: start;
}

.contact-layout > div:first-child {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.contact-layout ol {
  margin: 18px 0 0;
  padding-left: 24px;
}

.contact-layout li {
  margin-bottom: 10px;
  color: var(--soft);
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.delivery-section ol {
  margin: 20px 0 0;
  padding-left: 24px;
}

.delivery-section li {
  margin-bottom: 10px;
}

.qualification-delivery-visual {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #10120f;
  
}

.qualification-delivery-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.prompt-card span {
  color: var(--amber);
  font-weight: 900;
}

.cta-section {
  max-width: var(--max);
  margin: 0 auto 96px;
  padding: 34px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  border: 1px solid rgba(240, 185, 11, 0.38);
  background:
    linear-gradient(90deg, rgba(230, 50, 35, 0.2), rgba(240, 185, 11, 0.08)),
    #15191c;
  border-radius: var(--radius);
}

.cta-section p {
  color: var(--muted);
  max-width: 760px;
  margin-bottom: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 36px clamp(22px, 6vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #0a0c0d;
}

.site-footer p {
  margin-bottom: 0;
  max-width: 780px;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto 1fr;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: rgba(21, 25, 28, 0.98);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }

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

  .main-nav > a,
  .nav-products > button {
    text-align: left;
    width: 100%;
  }

  .mega-menu {
    position: static;
    transform: none;
    min-width: 0;
    width: 100%;
    grid-template-columns: 1fr;
    margin-top: 8px;
    display: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
  }

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

  .nav-products.is-open .mega-menu {
    display: grid;
  }

  .language-switch {
    justify-self: end;
  }

  .product-grid,
  .highlight-grid,
  .quality-grid,
  .quality-grid.large,
  .standards-grid,
  .protection-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-band {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
  }

  .media-section,
  .page-hero.product-hero,
  .detail-grid,
  .delivery-section,
  .strength-panel,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

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

  .case-feature-section,
  .case-story,
  .case-story.is-reverse,
  .application-row-card,
  .application-row-card.is-reverse,
  .application-field,
  .application-field.is-wide {
    grid-template-columns: 1fr;
  }

  .case-story.is-reverse .case-story-media,
  .application-row-card.is-reverse .application-row-media {
    order: 0;
  }

  .case-map-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .section.application-fields {
    grid-template-columns: 1fr;
  }

  .application-field,
  .application-field.is-wide {
    grid-column: 1;
  }
}

@media (max-width: 720px) {
  .site-header {
    gap: 10px;
    padding: 10px 14px;
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 118px;
  }

  .brand small,
  .language-switch span {
    display: none;
  }

  .language-switch select {
    max-width: 118px;
    font-size: 12px;
  }

  .hero {
    min-height: 78vh;
    padding: 86px 18px 76px;
    background:
      linear-gradient(180deg, rgba(13, 15, 16, 0.95), rgba(13, 15, 16, 0.72)),
      var(--hero-image) center / cover no-repeat;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 27px;
  }

  .hero p,
  .page-hero p {
    font-size: 16px;
  }

  .metric-band,
  .product-grid,
  .highlight-grid,
  .quality-grid,
  .quality-grid.large,
  .standards-grid,
  .protection-grid,
    .case-mini-grid,
    .case-grid,
    .case-map-strip,
    .related-grid,
    .text-grid,
    .image-pair {
    grid-template-columns: 1fr;
  }

  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding: 64px 18px;
  }

  .section-head.row,
  .cta-section,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .media-section img {
    min-height: 320px;
  }

  .page-hero {
    padding: 64px 18px 52px;
  }

  .page-hero.product-hero {
    min-height: 0;
  }

  .page-hero.visual-hero {
    min-height: 330px;
    margin: 18px 12px 0;
    padding: 28px 16px;
  }

  .visual-hero-panel {
    padding: 20px;
  }

  .visual-hero-panel h1 {
    font-size: 36px;
  }

  .case-feature-media,
  .case-feature-media img {
    min-height: 320px;
  }

  .case-feature-copy {
    border-left: 0;
    border-top: 2px solid var(--red);
    padding: 24px 0 0;
  }

  .case-story {
    gap: 18px;
    padding-top: 24px;
  }

  .case-story-media img {
    height: 240px;
  }

  .application-list {
    padding-top: 34px;
    gap: 16px;
  }

  .application-row-card {
    min-height: 0;
  }

  .application-row-media,
  .application-row-media img {
    min-height: 220px;
  }

  .application-row-copy {
    padding: 22px;
  }

  .application-row-copy h2 {
    font-size: 26px;
  }

  .section.application-panorama {
    min-height: 480px;
    margin: 0 18px 34px;
  }

  .application-panorama div {
    left: 18px;
    right: 18px;
    bottom: 24px;
  }

  .application-panorama h2 {
    font-size: 34px;
  }

  .application-panorama p {
    font-size: 15px;
  }

  .section.application-index {
    gap: 8px 10px;
  }

  .application-index span {
    font-size: 12px;
  }

  .application-field,
  .application-field.is-wide {
    gap: 14px;
  }

  .application-field img,
  .application-field.is-wide img {
    height: 230px;
  }

  .application-card {
    grid-template-columns: 1fr;
  }

  .application-slider {
    min-height: 520px;
  }

  .application-slide div {
    left: 18px;
    right: 18px;
    bottom: 148px;
  }

  .application-slide h3 {
    font-size: 34px;
  }

  .application-slide p {
    font-size: 15px;
  }

  .application-tabs {
    left: 12px;
    right: 12px;
    bottom: 12px;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px;
  }

  .application-tabs button {
    flex: 1 1 calc(25% - 6px);
    max-width: none;
    padding: 7px 4px 9px;
    font-size: 11px;
    border-bottom-width: 2px;
  }

  .application-tabs button:hover,
  .application-tabs button:focus-visible,
  .application-tabs button.is-active {
    transform: translateY(-2px) scale(1.05);
  }

  .application-card img {
    min-height: 220px;
  }

  .spec-table th,
  .spec-table td {
    display: block;
    width: 100%;
  }

  .contact-layout,
  .strength-panel {
    grid-template-columns: 1fr;
  }

  .cta-section {
    margin: 0 18px 70px;
  }
}

/* Professional polish layer */
:root {
  --bg: #090c0f;
  --panel: #11171b;
  --panel-2: #151d22;
  --line: rgba(255, 255, 255, 0.1);
  --muted: #9aa6ad;
  --soft: #d8dee2;
  --red: #d9342b;
  --amber: #caa24a;
  --steel: #8ca8b7;
  --max: 1220px;
  --radius: 4px;
}

body {
  background:
    radial-gradient(circle at 50% -10%, rgba(95, 123, 139, 0.12), transparent 34%),
    linear-gradient(180deg, #0c1013 0, #090c0f 420px),
    var(--bg);
  font-size: 15px;
  letter-spacing: 0;
}

.site-header {
  min-height: 68px;
  padding: 10px clamp(20px, 4.5vw, 56px);
  background: rgba(7, 10, 12, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.brand {
  gap: 4px;
  min-width: 150px;
}

.brand img {
  width: 124px;
}

.brand small {
  color: #7d8991;
  font-size: 10px;
}

.main-nav {
  gap: 14px;
}

.main-nav > a,
.nav-products > button {
  padding: 8px 0;
  border-radius: 0;
  color: #aeb8be;
  font-size: 13px;
  font-weight: 700;
}

.main-nav > a:hover,
.nav-products > button:hover,
.main-nav .is-active {
  background: transparent;
  color: #fff;
}

.main-nav .is-active {
  box-shadow: inset 0 -2px 0 rgba(217, 52, 43, 0.9);
}

.language-switch select {
  background: #0b0f12;
  border-color: rgba(255, 255, 255, 0.16);
}

.mega-menu {
  top: calc(100% + 13px);
  border-radius: 2px;
  background: rgba(12, 17, 20, 0.98);
}

.mega-card {
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.03);
}

.hero {
  min-height: 760px;
  padding: 140px clamp(24px, 7vw, 96px) 120px;
  background:
    linear-gradient(90deg, rgba(8, 11, 13, 0.96), rgba(8, 11, 13, 0.72) 46%, rgba(8, 11, 13, 0.28)),
    var(--hero-image) center / cover no-repeat;
}

.hero::after,
.page-hero::after {
  height: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.hero-content {
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  color: var(--amber);
  font-size: 12px;
  letter-spacing: 0.08em;
}

h1 {
  font-size: clamp(42px, 5.8vw, 76px);
  line-height: 1.04;
}

h2 {
  font-size: clamp(28px, 3.1vw, 42px);
  line-height: 1.15;
}

h3 {
  font-size: 21px;
}

.button {
  min-height: 44px;
  border-radius: 2px;
  padding: 12px 20px;
}

.button.primary {
  background: #d9342b;
  border-color: #d9342b;
}

.button.secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.28);
}

.metric-band {
  max-width: none;
  margin: 0;
  border-left: 0;
  border-right: 0;
  background: #0e1316;
}

.metric {
  padding: 30px clamp(22px, 4vw, 54px);
}

.section {
  padding: 104px 24px;
}

.section-head {
  margin-bottom: 42px;
}

.section-head.row {
  align-items: flex-start;
}

.text-link {
  color: #d7b15c;
}

.compact-card,
.quality-grid article,
.standard-card,
.text-block,
.prompt-card,
.product-card,
.case-mini,
.case-card,
.application-card,
.related-link,
.protection-grid article,
.contact-layout > div:first-child,
.application-row-card {
  border-color: rgba(255, 255, 255, 0.085);
  border-radius: 3px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)),
    #10161a;
  box-shadow: none;
}

.compact-card span {
  width: 28px;
  height: 2px;
  margin-bottom: 18px;
  background: rgba(217, 52, 43, 0.9);
}

.product-card img,
.case-mini img,
.case-card img {
  filter: saturate(0.92) contrast(1.04);
}

.page-hero.visual-hero {
  max-width: none;
  min-height: 440px;
  margin: 0;
  padding: 96px max(24px, calc((100vw - var(--max)) / 2)) 82px;
  border: 0;
  border-radius: 0;
  background-position: center;
}

.page-hero.visual-hero::before {
  background:
    linear-gradient(90deg, rgba(7, 10, 12, 0.94), rgba(7, 10, 12, 0.72) 48%, rgba(7, 10, 12, 0.34)),
    linear-gradient(0deg, rgba(7, 10, 12, 0.88), rgba(7, 10, 12, 0.18));
}

.visual-hero-panel {
  max-width: 780px;
  padding: 0;
  border-left: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.visual-hero-panel::before {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin-bottom: 26px;
  background: var(--red);
}

.visual-hero-panel h1 {
  font-size: clamp(42px, 5.2vw, 72px);
}

.visual-hero-panel p {
  max-width: 680px;
  color: #c6ced3;
  font-size: 18px;
}

.image-story {
  padding-top: 82px;
}

.text-grid {
  gap: 18px;
}

.strength-panel {
  margin-top: 26px;
}

.advantage-list {
  border-color: rgba(255, 255, 255, 0.085);
  border-radius: 3px;
  background: #10161a;
}

.media-section {
  max-width: none;
  margin: 18px 0 44px;
  background: #10161a;
}

.media-section > div {
  max-width: 600px;
}

.video-placeholder {
  border-left-width: 2px;
  background: rgba(255, 255, 255, 0.035);
}

.application-slider {
  border-radius: 3px;
  border-color: rgba(255, 255, 255, 0.1);
}

.application-tabs {
  border-radius: 3px;
  background: rgba(10, 14, 16, 0.86);
}

.application-tabs button:hover,
.application-tabs button:focus-visible,
.application-tabs button.is-active {
  background: transparent;
  transform: translateY(-2px) scale(1.06);
}

.case-feature-section {
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
  gap: 54px;
  padding-top: 82px;
}

.case-feature-media,
.case-story-media img,
.application-row-media img {
  border-color: rgba(255, 255, 255, 0.085);
  border-radius: 3px;
}

.case-feature-copy {
  border-left-width: 2px;
}

.case-map-strip {
  padding-top: 24px;
  padding-bottom: 52px;
}

.case-story {
  gap: 46px;
  padding-top: 42px;
}

.case-story-copy h2 {
  font-size: clamp(28px, 3vw, 40px);
}

.application-list {
  gap: 22px;
  padding-top: 76px;
}

.application-row-card {
  min-height: 250px;
}

.application-row-copy {
  padding: clamp(28px, 4vw, 48px);
}

.application-row-copy span,
.application-slide small {
  color: rgba(216, 222, 226, 0.58);
  border-bottom-color: rgba(255, 255, 255, 0.18);
}

.application-row-copy h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 3vw, 42px);
}

.quality-grid.large,
.standards-grid,
.protection-grid {
  gap: 18px;
}

.spec-table {
  border-color: rgba(255, 255, 255, 0.085);
  background: #10161a;
}

.spec-table th {
  background: rgba(255, 255, 255, 0.035);
}

.table-scroll .spec-table th,
.table-scroll .spec-table td {
  display: table-cell;
  width: auto;
}

.table-scroll .spec-table {
  min-width: 780px;
}

.delivery-section {
  gap: 56px;
}

.cta-section {
  max-width: none;
  margin: 22px 0 0;
  padding: 54px max(24px, calc((100vw - var(--max)) / 2));
  border: 0;
  border-top: 1px solid rgba(217, 52, 43, 0.42);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0;
  background:
    linear-gradient(90deg, rgba(217, 52, 43, 0.12), rgba(255, 255, 255, 0.02)),
    #10161a;
}

.cta-section h2 {
  max-width: 760px;
  font-size: clamp(30px, 3.2vw, 46px);
}

.cta-section .button {
  min-width: 136px;
}

.site-footer {
  padding: 42px max(24px, calc((100vw - var(--max)) / 2));
  background: #080b0d;
}

.footer-mark {
  font-size: 24px;
  letter-spacing: 0.02em;
}

@media (max-width: 1040px) {
  .main-nav {
    gap: 0;
  }

  .main-nav .is-active {
    box-shadow: none;
  }

  .page-hero.visual-hero {
    padding-left: 22px;
    padding-right: 22px;
  }

  .case-feature-section,
  .case-story,
  .case-story.is-reverse,
  .application-row-card,
  .application-row-card.is-reverse {
    grid-template-columns: 1fr;
  }

  .case-story.is-reverse .case-story-media,
  .application-row-card.is-reverse .application-row-media {
    order: 0;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 62px;
  }

  .brand img {
    width: 112px;
  }

  .hero {
    min-height: 76vh;
    padding: 92px 18px 76px;
  }

  h1 {
    font-size: 42px;
  }

  .section {
    padding: 68px 18px;
  }

  .page-hero.visual-hero {
    min-height: 360px;
    margin: 0;
    padding: 64px 18px 48px;
  }

  .visual-hero-panel h1 {
    font-size: 38px;
  }

  .visual-hero-panel p {
    font-size: 16px;
  }

  .case-feature-section {
    gap: 24px;
    padding-top: 58px;
  }

  .application-list {
    padding-top: 48px;
  }

  .application-row-media,
  .application-row-media img {
    min-height: 220px;
  }

  .application-row-copy {
    padding: 24px;
  }

  .cta-section {
    margin-top: 0;
    padding: 38px 18px;
  }
}

/* Japanese industrial catalogue direction */
:root {
  --bg: #f4f5f5;
  --panel: #ffffff;
  --panel-2: #eef1f2;
  --line: rgba(17, 24, 30, 0.14);
  --text: #151b20;
  --muted: #5f6971;
  --soft: #303a42;
  --red: #c92820;
  --amber: #8c6b24;
  --steel: #607b8c;
  --max: 1180px;
  --radius: 2px;
}

body {
  color: var(--text);
  background:
    linear-gradient(180deg, #ffffff 0, #f4f5f5 420px),
    var(--bg);
  font-size: 15px;
}

.site-header {
  min-height: 70px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(17, 24, 30, 0.12);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}

.brand small {
  color: #65717a;
}

.main-nav > a,
.nav-products > button {
  color: #26313a;
}

.main-nav > a:hover,
.nav-products > button:hover,
.main-nav .is-active {
  color: #111820;
}

.main-nav .is-active {
  box-shadow: inset 0 -2px 0 var(--red);
}

.language-switch {
  color: #59646c;
}

.language-switch select,
.nav-toggle {
  color: #151b20;
  background: #fff;
  border-color: rgba(17, 24, 30, 0.18);
}

.nav-toggle span {
  background: #151b20;
}

.mega-menu {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(17, 24, 30, 0.14);
  box-shadow: 0 18px 42px rgba(17, 24, 30, 0.14);
}

.mega-card {
  background: #fff;
  border-color: rgba(17, 24, 30, 0.12);
}

.mega-card:hover {
  border-color: rgba(201, 40, 32, 0.55);
}

.mega-card strong,
.product-card small,
.case-mini small,
.case-card small,
.case-feature-copy small,
.case-story-copy small {
  color: var(--red);
}

.hero {
  min-height: 700px;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(250, 251, 251, 0.98), rgba(250, 251, 251, 0.86) 48%, rgba(250, 251, 251, 0.32)),
    var(--hero-image) center / cover no-repeat;
  border-bottom: 1px solid rgba(17, 24, 30, 0.12);
}

.hero::after,
.page-hero::after {
  height: 1px;
  background: rgba(17, 24, 30, 0.16);
}

.eyebrow,
.section-kicker {
  color: var(--red);
}

.hero p {
  color: #3a4650;
}

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

.button.secondary {
  color: #151b20;
  background: transparent;
  border-color: rgba(17, 24, 30, 0.28);
}

.metric-band {
  background: #fff;
  border-top: 1px solid rgba(17, 24, 30, 0.12);
  border-bottom: 1px solid rgba(17, 24, 30, 0.12);
}

.metric {
  border-right-color: rgba(17, 24, 30, 0.1);
}

.metric strong {
  color: #151b20;
}

.metric span,
.section-head p,
.compact-card p,
.quality-grid p,
.standard-card p,
.text-block p,
.prompt-card p,
.product-card p,
.case-card p,
.application-card p,
.case-story-copy p,
.application-row-copy p,
.spec-table td,
.video-placeholder span,
.cta-section p,
.site-footer,
.site-footer p {
  color: var(--muted);
}

.text-link {
  color: var(--red);
}

.compact-card,
.quality-grid article,
.standard-card,
.text-block,
.prompt-card,
.product-card,
.case-mini,
.case-card,
.application-card,
.related-link,
.protection-grid article,
.contact-layout > div:first-child,
.application-row-card {
  color: var(--text);
  background: #fff;
  border-color: rgba(17, 24, 30, 0.13);
}

.compact-card span {
  background: var(--red);
}

.product-card,
.case-mini {
  background: #fff;
}

.media-section {
  background: #fff;
  border-top-color: rgba(17, 24, 30, 0.12);
  border-bottom-color: rgba(17, 24, 30, 0.12);
}

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

.video-placeholder {
  background: #f4f5f5;
  border-left-color: var(--red);
}

.video-placeholder strong {
  color: var(--text);
}

.application-slider {
  background: #111820;
  border-color: rgba(17, 24, 30, 0.16);
}

.application-slide div {
  color: #fff;
}

.application-slide p {
  color: #dce3e7;
}

.application-tabs {
  background: rgba(17, 24, 30, 0.86);
  border-color: rgba(255, 255, 255, 0.18);
}

.page-hero.visual-hero {
  color: var(--text);
  background: var(--page-hero-image) center / cover no-repeat, #eef1f2;
  border-bottom: 1px solid rgba(17, 24, 30, 0.12);
}

.page-hero.visual-hero::before {
  background:
    linear-gradient(90deg, rgba(250, 251, 251, 0.98), rgba(250, 251, 251, 0.88) 48%, rgba(250, 251, 251, 0.36)),
    linear-gradient(0deg, rgba(250, 251, 251, 0.92), rgba(250, 251, 251, 0.18));
}

.visual-hero-panel::before {
  background: var(--red);
}

.visual-hero-panel p,
.page-hero p {
  color: #3d4851;
}

.page-hero.product-hero {
  color: var(--text);
  background: #fff;
  border-bottom: 1px solid rgba(17, 24, 30, 0.12);
}

.page-hero.product-hero img,
.image-pair img,
.parameter-image,
.case-feature-media,
.case-story-media img,
.application-row-media img {
  border-color: rgba(17, 24, 30, 0.14);
}

.advantage-list {
  color: var(--text);
  background: #fff;
  border-color: rgba(17, 24, 30, 0.13);
}

.advantage-list li::marker {
  color: var(--red);
}

.spec-table {
  color: var(--text);
  background: #fff;
  border-color: rgba(17, 24, 30, 0.14);
}

.spec-table caption {
  color: var(--red);
  border-bottom-color: rgba(17, 24, 30, 0.12);
}

.spec-table th,
.spec-table td {
  border-bottom-color: rgba(17, 24, 30, 0.11);
}

.spec-table th {
  color: #151b20;
  background: #eef1f2;
}

.table-scroll .spec-table {
  min-width: 780px;
}

.case-feature-media,
.application-row-media {
  background: #eef1f2;
}

.case-feature-media::after,
.application-row-media::after {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.16));
}

.case-feature-copy,
.visual-hero-panel::before {
  border-left-color: var(--red);
}

.case-map-strip div,
.case-story,
.application-row-card {
  border-color: rgba(17, 24, 30, 0.12);
}

.case-map-strip strong,
.case-story-copy span,
.related-link span,
.protection-grid strong,
.prompt-card span {
  color: var(--red);
}

.application-row-copy span,
.application-slide small,
.application-panorama span,
.application-field-copy span,
.application-card span {
  color: #737f88;
  border-bottom-color: rgba(17, 24, 30, 0.18);
}

.cta-section {
  color: var(--text);
  border-top-color: rgba(201, 40, 32, 0.45);
  border-bottom-color: rgba(17, 24, 30, 0.12);
  background:
    linear-gradient(90deg, rgba(201, 40, 32, 0.08), rgba(255, 255, 255, 0)),
    #fff;
}

.site-footer {
  color: var(--muted);
  background: #eef1f2;
  border-top-color: rgba(17, 24, 30, 0.12);
}

.footer-mark {
  color: #151b20;
}

@media (max-width: 1040px) {
  .main-nav {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(17, 24, 30, 0.14);
  }
}

/* Industrial catalogue scale correction */
h1 {
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.1;
}

h2 {
  font-size: clamp(25px, 2.6vw, 36px);
}

h3 {
  font-size: 19px;
}

.hero {
  min-height: 580px;
}

.page-hero.visual-hero {
  min-height: 340px;
  padding-top: 74px;
  padding-bottom: 64px;
}

.visual-hero-panel h1 {
  font-size: clamp(34px, 4vw, 52px);
}

.cta-section h2 {
  font-size: clamp(26px, 2.8vw, 38px);
}

@media (max-width: 720px) {
  .hero {
    min-height: 68vh;
  }

  h1 {
    font-size: 34px;
  }

  .page-hero.visual-hero {
    min-height: 300px;
  }

  .visual-hero-panel h1 {
    font-size: 32px;
  }
}

/* Catalogue page structure */
.catalogue-lead {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 54px;
  align-items: start;
}

.catalogue-lead > div:first-child p {
  max-width: 620px;
  color: var(--muted);
}

.technical-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.technical-list li {
  display: grid;
  grid-template-columns: minmax(130px, 0.36fr) minmax(0, 1fr);
  gap: 22px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.technical-list strong {
  color: var(--text);
}

.technical-list span {
  color: var(--muted);
}

.technical-list.compact {
  margin-top: 28px;
}

.lineup-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 34px;
  align-items: start;
}

.catalogue-table {
  font-size: 14px;
}

.catalogue-table a {
  color: var(--red);
  font-weight: 800;
}

.catalogue-table th {
  white-space: nowrap;
}

.product-figures {
  display: grid;
  gap: 14px;
}

.product-figures figure {
  margin: 0;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
}

.product-figures img {
  height: 150px;
  object-fit: cover;
}

.product-figures figcaption,
.product-catalog-hero figcaption {
  margin-top: 9px;
  color: var(--muted);
  font-size: 13px;
}

.operation-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 50px;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.operation-section figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
}

.operation-section figure img {
  height: 420px;
  object-fit: contain;
  background: #f2f4f5;
}

.applications-register,
.cases-register {
  padding-top: 72px;
}

.case-register-table {
  min-width: 980px;
}

.case-register-table th:nth-child(4),
.case-register-table td:nth-child(4) {
  width: 45%;
}

.product-catalog-hero {
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  min-height: 0;
  padding-top: 78px;
  padding-bottom: 78px;
}

.product-catalog-hero > div {
  max-width: 650px;
}

.product-catalog-hero figure {
  margin: 0;
}

.product-catalog-hero figure img {
  max-height: 500px;
  object-fit: contain;
  background: #f2f4f5;
}

@media (max-width: 1040px) {
  .catalogue-lead,
  .lineup-layout,
  .operation-section,
  .product-catalog-hero {
    grid-template-columns: 1fr;
  }

  .product-figures {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 720px) {
  .catalogue-lead {
    gap: 28px;
  }

  .technical-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

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

  .operation-section figure img {
    height: 260px;
  }

  .product-catalog-hero {
    padding-top: 52px;
    padding-bottom: 52px;
  }
}

/* Street Crane inspired industrial direction */
:root {
  --bg: #f4f5f2;
  --panel: #ffffff;
  --panel-2: #ecebe5;
  --line: rgba(31, 34, 31, 0.14);
  --text: #222521;
  --muted: #646b63;
  --soft: #f8f8f4;
  --red: #d72e24;
  --amber: #ffc400;
  --steel: #4d6571;
  --charcoal: #272822;
  --max: 1180px;
  --radius: 2px;
}

body {
  color: var(--text);
  background: var(--bg);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.65;
}

.site-header {
  min-height: 62px;
  padding: 8px clamp(16px, 4vw, 44px);
  background: rgba(39, 40, 34, 0.96);
  border-bottom: 0;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(10px);
}

.brand {
  min-width: 178px;
  gap: 3px;
}

.brand img {
  width: 126px;
}

.brand small {
  color: rgba(255, 255, 255, 0.68);
  font-size: 10px;
}

.main-nav {
  gap: 2px;
}

.main-nav > a,
.nav-products > button {
  min-height: 42px;
  padding: 12px 12px;
  color: rgba(255, 255, 255, 0.78);
  border-radius: 0;
  font-size: 13px;
  font-weight: 700;
}

.main-nav > a:hover,
.nav-products > button:hover,
.main-nav .is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.language-switch {
  position: relative;
  gap: 8px;
  color: rgba(255, 255, 255, 0.72);
}

.language-switch select {
  min-width: 132px;
  height: 38px;
  padding: 0 30px 0 10px;
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  border-radius: 0;
  font-size: 13px;
}

.language-switch option {
  color: #1f211d;
  background: #fff;
}

.language-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  color: rgba(255, 255, 255, 0.72);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-toggle {
  background: #1f211d;
  border-color: rgba(255, 255, 255, 0.18);
  border-radius: 0;
}

.nav-toggle span {
  background: #fff;
}

.mega-menu {
  top: calc(100% + 8px);
  border: 0;
  border-radius: 0;
  background: #2c2d27;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.28);
}

.mega-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.04);
}

.mega-card:hover {
  border-color: var(--amber);
  background: rgba(255, 196, 0, 0.08);
}

.mega-card strong {
  color: var(--amber);
}

h1 {
  margin-bottom: 18px;
  color: inherit;
  font-size: clamp(38px, 5.2vw, 62px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  color: inherit;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.16;
}

h3 {
  color: inherit;
  font-size: 21px;
  line-height: 1.2;
}

p {
  color: var(--muted);
}

.eyebrow,
.section-kicker {
  color: #a37b00;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: none;
}

.hero {
  min-height: 600px;
  padding: 118px max(22px, calc((100vw - var(--max)) / 2)) 88px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(23, 24, 21, 0.88), rgba(23, 24, 21, 0.58) 48%, rgba(23, 24, 21, 0.18)),
    var(--hero-image) center / cover no-repeat;
  border-bottom: 0;
}

.hero::after,
.page-hero::after {
  height: 0;
}

.hero-content {
  max-width: 620px;
}

.hero .eyebrow {
  color: #fff;
}

.hero .eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  background: var(--amber);
  vertical-align: 1px;
}

.hero p {
  max-width: 590px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-actions {
  margin-top: 28px;
}

.button {
  min-height: 42px;
  border-radius: 0;
  padding: 11px 18px;
  font-size: 13px;
  font-weight: 800;
}

.button.primary {
  color: #161713;
  background: var(--amber);
  border-color: var(--amber);
}

.button.primary:hover {
  background: #ffd33d;
  border-color: #ffd33d;
}

.button.secondary {
  color: inherit;
  background: transparent;
  border-color: currentColor;
}

.section {
  max-width: var(--max);
  padding: 76px 22px;
}

.section-head {
  margin-bottom: 30px;
}

.section-head.row {
  align-items: end;
}

.text-link {
  color: #9b7100;
  font-weight: 800;
}

.hq-intro {
  display: block;
  background: #fff;
}

.hq-intro-title h2 {
  max-width: 880px;
  margin-bottom: 22px;
}

.hq-intro-copy > p {
  max-width: 1180px;
  margin-bottom: 30px;
  font-size: 17px;
  line-height: 1.85;
}

.technical-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 0;
}

.technical-list li {
  display: block;
  min-height: 176px;
  padding: 26px;
  background: #f6f4ee;
  border: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.technical-list strong {
  display: block;
  margin-bottom: 18px;
  color: var(--text);
  font-size: 22px;
  line-height: 1.25;
  font-weight: 800;
}

.technical-list span {
  display: block;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.hq-product-tiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding-top: 26px;
}

.hq-tile {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  color: #fff;
  background: #252620;
}

.hq-tile img {
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.03);
  transition: transform 360ms ease;
}

.hq-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.78));
  z-index: 1;
}

.hq-tile::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, transparent 50%, var(--amber) 50%);
  z-index: 2;
}

.hq-tile:hover img {
  transform: scale(1.04);
}

.hq-tile div {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 2;
}

.hq-tile span {
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
}

.hq-tile h3 {
  margin: 5px 0 8px;
}

.hq-tile p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.metric-band {
  max-width: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0 max(22px, calc((100vw - var(--max)) / 2));
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric {
  min-height: 132px;
  padding: 30px 22px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  color: #222521;
  font-size: clamp(34px, 4vw, 52px);
}

.metric span {
  color: var(--muted);
}

.hq-feature {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
}

.hq-feature p {
  margin-bottom: 24px;
}

.hq-feature figure {
  position: relative;
  margin: 0;
}

.hq-feature figure::after,
.case-feature-media::after,
.case-story-media::after,
.application-row-media::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, transparent 50%, var(--amber) 50%);
}

.hq-feature img,
.solution-card img,
.case-feature-media img,
.case-story-media img,
.application-row-media img,
.page-hero.product-hero img,
.image-pair img,
.parameter-image {
  border: 0;
  border-radius: 0;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.solution-card {
  background: #fff;
  border: 1px solid var(--line);
}

.solution-card img {
  height: 210px;
  object-fit: cover;
}

.solution-card div {
  padding: 18px;
}

.solution-card small {
  color: #9b7100;
  font-weight: 900;
}

.solution-card p {
  margin-bottom: 0;
  font-size: 14px;
}

.quote-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  padding: 48px max(22px, calc((100vw - var(--max)) / 2));
  background: var(--amber);
}

.quote-band p {
  max-width: 860px;
  margin: 0;
  color: #26231b;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.18;
}

.quote-band strong {
  color: rgba(38, 35, 27, 0.82);
  font-size: 18px;
}

.hq-industries {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(260px, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(36px, 7vw, 86px);
  padding: 72px max(22px, calc((100vw - var(--max)) / 2));
  color: #fff;
  background: var(--charcoal);
}

.hq-industries p {
  color: rgba(255, 255, 255, 0.72);
}

.hq-industries .section-kicker,
.hq-industries .eyebrow {
  color: var(--amber);
}

.industry-accordion {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.industry-accordion details {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.industry-accordion summary {
  position: relative;
  cursor: pointer;
  padding: 18px 42px 18px 0;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  list-style: none;
}

.industry-accordion summary::-webkit-details-marker,
.faq-list summary::-webkit-details-marker {
  display: none;
}

.industry-accordion summary::after,
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--amber);
  font-size: 24px;
  line-height: 1;
}

.industry-accordion details[open] summary::after,
.faq-list details[open] summary::after {
  content: "-";
}

.industry-accordion p {
  margin: -4px 42px 18px 0;
}

.hq-faq {
  display: grid;
  grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(32px, 6vw, 76px);
}

.qualification-strip {
  display: block;
}

.qualification-strip-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.qualification-strip-head h2 {
  margin-bottom: 10px;
}

.qualification-strip-head p {
  max-width: 700px;
  color: var(--muted);
  font-size: 17px;
}

.qualification-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.home-qualification-card {
  min-height: 210px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
}

.home-qualification-card span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.home-qualification-card h3 {
  margin: 18px 0 12px;
  color: var(--text);
  font-size: clamp(22px, 2vw, 30px);
  white-space: nowrap;
}

.home-qualification-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

@media (max-width: 1040px) {
  .qualification-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .qualification-card-grid {
    grid-template-columns: 1fr;
  }

  .home-qualification-card {
    min-height: 0;
  }

  .home-qualification-card h3 {
    white-space: normal;
  }
}

.faq-list {
  display: grid;
  gap: 8px;
}

.faq-list details {
  background: #e9e7df;
}

.faq-list summary {
  position: relative;
  cursor: pointer;
  padding: 16px 46px 16px 18px;
  font-weight: 800;
  list-style: none;
}

.faq-list p {
  margin: 0;
  padding: 0 46px 18px 18px;
}

.page-hero.visual-hero {
  max-width: none;
  min-height: 360px;
  margin: 0;
  padding: 80px max(22px, calc((100vw - var(--max)) / 2));
  color: #fff;
  border: 0;
  border-radius: 0;
  background-position: center;
}

.page-hero.visual-hero::before {
  background:
    linear-gradient(90deg, rgba(32, 34, 30, 0.88), rgba(32, 34, 30, 0.64) 50%, rgba(32, 34, 30, 0.2)),
    linear-gradient(0deg, rgba(32, 34, 30, 0.34), rgba(32, 34, 30, 0));
}

.visual-hero-panel {
  max-width: 700px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.visual-hero-panel::before {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin-bottom: 22px;
  background: var(--amber);
}

.visual-hero-panel p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
}

.page-hero.product-hero.product-showcase-hero {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(280px, 0.84fr) minmax(0, 1.16fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
  min-height: 0;
  margin: 0;
  padding: 76px max(22px, calc((100vw - var(--max)) / 2));
  color: var(--text);
  background: #fff;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.product-showcase-hero .product-hero-copy {
  max-width: 620px;
}

.product-showcase-hero p {
  color: var(--muted);
}

.product-showcase-hero figure {
  margin: 0;
}

.product-showcase-hero figure img {
  max-height: 520px;
  object-fit: contain;
  background: #f0f1ed;
}

.product-showcase-hero figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.product-spec-strip {
  padding: 8px max(22px, calc((100vw - var(--max)) / 2)) 56px;
  background: #fff;
}

.compact-card,
.quality-grid article,
.standard-card,
.text-block,
.prompt-card,
.product-card,
.case-mini,
.case-card,
.application-card,
.related-link,
.protection-grid article,
.contact-layout > div:first-child,
.application-row-card,
.advantage-list,
.spec-table {
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}

.compact-card p,
.quality-grid p,
.standard-card p,
.text-block p,
.prompt-card p,
.product-card p,
.case-card p,
.application-card p,
.case-story-copy p,
.application-row-copy p,
.spec-table td,
.site-footer p {
  color: var(--muted);
}

.compact-card span {
  width: 36px;
  height: 4px;
  background: var(--amber);
}

.image-story,
.case-feature-section,
.case-map-strip,
.case-flow,
.application-list,
.quality-grid.large,
.standards-section,
.ex-section,
.delivery-section,
.contact-layout,
.product-detail,
.parameter-section,
.related-section {
  max-width: var(--max);
}

.case-feature-section {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: 58px;
}

.case-feature-copy {
  border-left: 4px solid var(--amber);
}

.case-feature-copy small,
.case-story-copy small,
.case-story-copy span,
.application-row-copy span,
.case-map-strip strong,
.related-link span,
.protection-grid strong,
.prompt-card span {
  color: #8c6a00;
}

.case-map-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding-top: 14px;
  padding-bottom: 34px;
}

.case-map-strip div {
  padding: 18px 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.case-story {
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
}

.application-list {
  gap: 18px;
}

.application-row-card {
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  min-height: 230px;
}

.application-row-card.is-reverse {
  grid-template-columns: minmax(0, 0.58fr) minmax(260px, 0.42fr);
}

.application-row-copy {
  padding: clamp(28px, 4vw, 46px);
}

.application-row-copy span {
  display: inline-block;
  margin-bottom: 14px;
  border-bottom: 0;
  font-size: 12px;
  font-weight: 900;
  opacity: 0.62;
}

.application-row-copy h2 {
  font-size: clamp(27px, 3vw, 38px);
}

.spec-table {
  background: #fff;
}

.spec-table caption {
  color: #8c6a00;
  border-bottom-color: var(--line);
}

.spec-table th {
  color: var(--text);
  background: #ebeae3;
}

.spec-table th,
.spec-table td {
  border-bottom-color: var(--line);
}

.table-scroll .spec-table th,
.table-scroll .spec-table td {
  display: table-cell;
  width: auto;
}

.table-scroll .spec-table {
  min-width: 760px;
}

.cta-section {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin: 0;
  padding: 54px max(22px, calc((100vw - var(--max)) / 2));
  color: #242016;
  background: var(--amber);
  border: 0;
  border-radius: 0;
}

.cta-section h2 {
  max-width: 760px;
  font-size: clamp(28px, 3.1vw, 42px);
}

.cta-section p {
  color: rgba(36, 32, 22, 0.78);
}

.cta-section .button.primary {
  background: #242016;
  border-color: #242016;
  color: #fff;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  padding: 44px max(22px, calc((100vw - var(--max)) / 2));
  color: rgba(255, 255, 255, 0.72);
  background: var(--charcoal);
  border-top: 0;
}

.footer-mark {
  color: #fff;
  font-size: 28px;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto 1fr;
  }

  .main-nav {
    grid-column: 1 / -1;
    background: #2c2d27;
    border: 0;
    border-radius: 0;
  }

  .language-switch {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }

  .hq-intro,
  .hq-feature,
  .hq-industries,
  .hq-faq,
  .page-hero.product-hero.product-showcase-hero,
  .case-feature-section,
  .application-row-card,
  .application-row-card.is-reverse {
    grid-template-columns: 1fr;
  }

  .application-row-card.is-reverse .application-row-media {
    order: 0;
  }

  .solution-grid,
  .hq-product-tiles,
  .case-map-strip {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 720px) {
  .site-header {
    min-height: 58px;
    padding: 8px 14px;
  }

  .brand img {
    width: 112px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 520px;
    padding: 92px 18px 64px;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  .section {
    padding: 54px 18px;
  }

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

  .technical-list li {
    min-height: auto;
    padding: 22px;
  }

  .metric-band {
    grid-template-columns: 1fr;
    padding: 0 18px;
  }

  .metric {
    min-height: 104px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .quote-band,
  .cta-section,
  .site-footer {
    grid-template-columns: 1fr;
    padding-left: 18px;
    padding-right: 18px;
  }

  .page-hero.visual-hero,
  .page-hero.product-hero.product-showcase-hero {
    padding: 58px 18px;
  }

  .solution-card img,
  .application-row-media img,
  .case-story-media img,
  .case-feature-media img {
    height: 220px;
    object-fit: cover;
  }
}

/* Inner page finishing pass */
.contact-layout li,
.delivery-section li,
.case-feature-copy p,
.case-feature-meta span,
.case-map-strip span,
.case-story-copy p,
.application-row-copy p,
.application-row-copy h2,
.case-story-copy h2,
.contact-layout p,
.contact-layout ol,
.contact-layout h2,
.compact-card h2,
.text-block h2,
.text-block h3,
.advantage-list li {
  color: var(--text);
}

.case-feature-copy p,
.case-story-copy p,
.application-row-copy p,
.contact-layout li,
.contact-layout p,
.compact-card p,
.text-block p,
.advantage-list li {
  color: var(--muted);
}

.case-feature-media,
.case-story-media,
.application-row-media,
.hq-feature figure {
  position: relative;
  overflow: hidden;
}

.case-feature-media::after,
.case-story-media::after,
.application-row-media::after {
  display: none;
}

.case-feature-media img,
.case-story-media img,
.application-row-media img {
  border: 0;
}

.case-feature-copy,
.case-story-copy,
.application-row-copy {
  background: transparent;
}

.case-map-strip div {
  min-height: auto;
}

.contact-layout > div:first-child,
.contact-cards .compact-card {
  background: #fff;
}

.contact-layout .section-kicker,
.contact-cards .compact-card span {
  color: #8c6a00;
}

.about-overview {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
  gap: clamp(36px, 6vw, 76px);
  align-items: center;
}

.about-overview p {
  font-size: 16px;
}

.about-overview figure {
  margin: 0;
}

.about-overview img {
  height: 420px;
  object-fit: cover;
}

.about-focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-top: 20px;
}

.about-focus-grid article {
  min-height: 190px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
}

.about-focus-grid article::before {
  content: "";
  display: block;
  width: 38px;
  height: 4px;
  margin-bottom: 20px;
  background: var(--amber);
}

.about-focus-grid p {
  margin-bottom: 0;
}

.about-company-profile {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: start;
  padding-top: 58px;
  padding-bottom: 58px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-company-profile h2 {
  max-width: 420px;
}

.about-company-profile p {
  max-width: 980px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.92;
}

.contact-service-section,
.contact-map-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: clamp(34px, 6vw, 70px);
  align-items: stretch;
}

.contact-service-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.contact-service-steps li {
  padding: 17px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.about-map-card,
.contact-map-visual {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  padding: 34px;
  color: #fff;
  background:
    radial-gradient(circle at 28% 42%, rgba(255, 196, 0, 0.5) 0 5px, transparent 6px),
    radial-gradient(circle at 48% 28%, rgba(255, 196, 0, 0.45) 0 4px, transparent 5px),
    radial-gradient(circle at 68% 56%, rgba(255, 196, 0, 0.5) 0 5px, transparent 6px),
    linear-gradient(135deg, rgba(255, 255, 255, 0.06) 25%, transparent 25% 50%, rgba(255, 255, 255, 0.06) 50% 75%, transparent 75%),
    #2c2d27;
  background-size: auto, auto, auto, 34px 34px, auto;
}

.about-map-card::after,
.contact-map-visual::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 78px;
  height: 78px;
  background: linear-gradient(135deg, transparent 50%, var(--amber) 50%);
}

.about-map-card span,
.contact-map-visual span {
  display: block;
  margin-bottom: 18px;
  color: var(--amber);
  font-weight: 900;
}

.about-map-card h3 {
  max-width: 520px;
  color: #fff;
  font-size: clamp(24px, 3vw, 34px);
}

.about-strengths {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(32px, 6vw, 70px);
  align-items: start;
}

.contact-map-section {
  padding-top: 22px;
}

.contact-map-section strong {
  display: block;
  margin-top: 18px;
  color: #8c6a00;
}

.contact-map-visual {
  min-height: 300px;
}

.contact-map-visual.has-map-image {
  min-height: 0;
  padding: 0;
  background: #d7e1e4;
  aspect-ratio: 3 / 2;
}

.contact-map-visual.has-map-image::after {
  display: none;
}

.contact-map-visual.has-map-image img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.about-map-card.has-map-image {
  min-height: 0;
  padding: 0;
  background: #d7e1e4;
  aspect-ratio: 3 / 2;
}

.about-map-card.has-map-image::after {
  display: none;
}

.about-map-card.has-map-image img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.contact-map-visual i {
  position: absolute;
  display: block;
  width: 9px;
  height: 9px;
  background: var(--amber);
}

.contact-map-visual i:nth-child(2) {
  left: 26%;
  top: 42%;
}

.contact-map-visual i:nth-child(3) {
  left: 42%;
  top: 30%;
}

.contact-map-visual i:nth-child(4) {
  left: 58%;
  top: 52%;
}

.contact-map-visual i:nth-child(5) {
  left: 72%;
  top: 38%;
}

.contact-map-visual i:nth-child(6) {
  left: 50%;
  top: 66%;
}

.site-footer {
  display: block;
  padding: 0;
  color: rgba(255, 255, 255, 0.78);
  background: #2c2d27;
  border-top: 4px solid var(--amber);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 0.52fr);
  align-items: start;
  gap: clamp(28px, 8vw, 140px);
  max-width: 1480px;
  margin: 0 auto;
  padding: 48px clamp(22px, 5vw, 82px) 38px;
}

.footer-brand img {
  width: 160px;
  max-width: 100%;
}

.footer-brand p {
  max-width: 520px;
  margin: 18px 0 20px;
  color: rgba(255, 255, 255, 0.68);
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-badges span {
  padding: 7px 9px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.footer-column h2,
.footer-contact h2 {
  position: relative;
  margin-bottom: 22px;
  color: #fff;
  font-size: 18px;
}

.footer-column h2::after,
.footer-contact h2::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-top: 10px;
  background: var(--amber);
}

.footer-column ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-column a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.footer-column a:hover,
.footer-contact a:hover {
  color: var(--amber);
}

.footer-contact span {
  display: block;
  color: var(--amber);
  font-weight: 900;
}

.footer-contact {
  justify-self: end;
  width: min(100%, 420px);
}

.footer-contact strong {
  display: block;
  margin: 12px 0 18px;
  padding: 12px 0;
  color: #fff;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.footer-contact p {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.68);
}

.footer-contact-meta {
  display: grid;
  gap: 6px;
}

.footer-bottom {
  display: flex;
  justify-content: flex-start;
  gap: 18px;
  max-width: 1480px;
  margin: 0 auto;
  padding: 18px clamp(22px, 5vw, 82px) 26px;
  color: rgba(255, 255, 255, 0.62);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.78);
}

@media (max-width: 1180px) {
  .footer-main {
    grid-template-columns: minmax(260px, 1fr) minmax(280px, 0.72fr);
  }
}

@media (max-width: 1040px) {
  .about-overview,
  .about-company-profile,
  .about-strengths,
  .contact-service-section,
  .contact-map-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .about-focus-grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .site-footer {
    border-top-width: 3px;
  }

  .footer-main {
    gap: 24px;
    padding: 34px 22px 24px;
  }

  .footer-brand img {
    width: 132px;
  }

  .footer-brand p {
    margin: 14px 0 16px;
    font-size: 14px;
    line-height: 1.7;
  }

  .footer-badges {
    gap: 6px;
  }

  .footer-badges span {
    padding: 6px 8px;
    font-size: 11px;
  }

  .footer-contact {
    justify-self: stretch;
    width: 100%;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }

  .footer-contact strong {
    margin: 8px 0 12px;
    padding: 10px 0;
    font-size: clamp(28px, 9vw, 34px);
  }

  .about-overview img {
    height: 260px;
  }

  .footer-bottom {
    flex-direction: column;
    padding: 16px 22px 22px;
    font-size: 12px;
  }
}

/* Keep short industrial labels visually intact on desktop */
@media (min-width: 721px) {
  .footer-main {
    grid-template-columns: minmax(320px, 1fr) minmax(300px, 0.48fr);
  }

  .footer-contact strong {
    white-space: nowrap;
    word-break: keep-all;
    font-size: clamp(30px, 2.45vw, 36px);
    letter-spacing: 0;
  }

  .footer-column h2,
  .footer-contact h2,
  .section-kicker,
  .quality-grid.large article h2,
  .standard-card h2,
  .protection-grid h3,
  .compact-card h2,
  .compact-card h3,
  .about-focus-grid h3,
  .contact-cards h2,
  .related-link,
  .case-feature-copy small,
  .case-story-copy small,
  .application-row-copy span {
    white-space: nowrap;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .quality-grid.large article h2 {
    font-size: clamp(30px, 2.35vw, 40px);
    line-height: 1.12;
  }

  .standard-card h2,
  .protection-grid h3,
  .compact-card h2,
  .contact-cards h2 {
    font-size: clamp(24px, 2vw, 32px);
    line-height: 1.16;
  }
}

@media (max-width: 1180px) and (min-width: 721px) {
  .quality-grid.large,
  .standards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-main {
    grid-template-columns: minmax(260px, 1fr) minmax(280px, 0.78fr);
  }
}

/* Final contrast fixes for desktop product dropdown */
.mega-menu {
  background: #24261f;
  border-color: rgba(255, 255, 255, 0.18);
}

.mega-menu .mega-card {
  color: #fff;
  background: #30322b;
  border-color: rgba(255, 255, 255, 0.2);
}

.mega-menu .mega-card span {
  color: #fff;
  font-weight: 800;
}

.mega-menu .mega-card strong {
  color: var(--amber);
  font-weight: 900;
}

.mega-menu .mega-card:hover {
  background: #383a32;
  border-color: var(--amber);
}

/* Homepage application showcase: visual left, list right */
.industry-showcase {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.72fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: stretch;
  padding: 58px max(22px, calc((100vw - var(--max)) / 2));
  color: #fff;
  background: var(--charcoal);
}

.industry-feature-stage {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  background: #151713;
}

.industry-feature-panel {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: end;
  opacity: 0;
  visibility: hidden;
  transition: opacity 260ms ease, visibility 260ms ease;
}

.industry-feature-panel.is-active {
  opacity: 1;
  visibility: visible;
}

.industry-feature-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.03);
}

.industry-feature-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.28) 58%, rgba(0, 0, 0, 0.18)),
    linear-gradient(0deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.08) 62%);
}

.industry-feature-panel > div {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: clamp(24px, 4vw, 40px);
}

.industry-feature-panel small {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--amber);
  font-weight: 900;
}

.industry-feature-panel h3 {
  margin-bottom: 12px;
  color: #fff;
  font-size: clamp(34px, 4vw, 54px);
}

.industry-feature-panel p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 16px;
}

.industry-feature-panel .button {
  margin-top: 10px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.72);
}

.industry-tab-list {
  align-self: center;
}

.industry-tab-list h2 {
  max-width: 480px;
  margin-bottom: 20px;
  color: #fff;
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.2;
}

.industry-tab-list > div:last-child {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.industry-tab-list button {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 10px 0;
  color: rgba(255, 255, 255, 0.82);
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  cursor: pointer;
}

.industry-tab-list button span {
  color: rgba(255, 196, 0, 0.58);
  font-size: 12px;
  font-weight: 900;
}

.industry-tab-list button strong {
  color: inherit;
  font-size: 17px;
}

.industry-tab-list button:hover,
.industry-tab-list button.is-active {
  color: #fff;
}

.industry-tab-list button.is-active {
  padding-left: 12px;
  background: rgba(255, 196, 0, 0.09);
  box-shadow: inset 4px 0 0 var(--amber);
}

.industry-tab-list button.is-active span {
  color: var(--amber);
}

@media (max-width: 1040px) {
  .industry-showcase {
    grid-template-columns: 1fr;
  }

  .industry-feature-stage {
    min-height: 420px;
  }
}

@media (max-width: 720px) {
  .industry-showcase {
    padding: 44px 18px;
  }

  .industry-feature-stage {
    min-height: 380px;
  }

  .industry-feature-panel h3 {
    font-size: 36px;
  }

  .industry-tab-list button {
    grid-template-columns: 38px minmax(0, 1fr);
    padding: 9px 0;
  }
}

/* Product page final fixes */
.product-spec-strip {
  padding: 0 max(22px, calc((100vw - var(--max)) / 2)) 44px;
  background: #fff;
}

.quick-spec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: var(--max);
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
}

.quick-spec-card {
  min-width: 0;
  min-height: 86px;
  padding: 16px 22px;
  border-right: 1px solid var(--line);
}

.quick-spec-card:last-child {
  border-right: 0;
}

.quick-spec-card span {
  display: block;
  margin-bottom: 8px;
  color: #8c6a00;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}

.quick-spec-card strong {
  display: block;
  color: var(--text);
  font-size: clamp(15px, 1.08vw, 18px);
  font-weight: 800;
  line-height: 1.35;
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}

.page-hero.product-hero.product-showcase-hero {
  grid-template-columns: minmax(360px, 0.9fr) minmax(420px, 1.1fr);
  overflow: hidden;
}

.product-showcase-hero .product-hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  max-width: 680px;
}

.product-showcase-hero h1 {
  max-width: 680px;
  word-break: normal;
  overflow-wrap: break-word;
}

.product-showcase-hero figure {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.product-showcase-hero figure img {
  width: 100%;
  max-height: 460px;
}

@media (max-width: 1040px) {
  .quick-spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-spec-card:nth-child(2n) {
    border-right: 0;
  }

  .quick-spec-card:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .page-hero.product-hero.product-showcase-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .quick-spec-grid {
    grid-template-columns: 1fr;
  }

  .quick-spec-card,
  .quick-spec-card:nth-child(2n) {
    border-right: 0;
  }

  .quick-spec-card,
  .quick-spec-card:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .quick-spec-card:last-child {
    border-bottom: 0;
  }
}

/* Wide-screen industrial pass */
:root {
  --max: 1440px;
  --wide: min(100%, 1760px);
}

body {
  background: #f2f1ec;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  min-height: 72px;
  padding: 12px clamp(22px, 3.2vw, 64px);
  background: linear-gradient(180deg, rgba(31, 33, 28, 0.64), rgba(31, 33, 28, 0.16));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: none;
  backdrop-filter: blur(8px);
  transition: background 0.22s ease, box-shadow 0.22s ease, min-height 0.22s ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  min-height: 64px;
  background: rgba(39, 40, 34, 0.97);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.26);
}

.brand {
  min-width: clamp(188px, 15vw, 260px);
}

.brand img {
  width: clamp(132px, 8.8vw, 174px);
}

.main-nav > a,
.nav-products > button {
  min-height: 46px;
  padding: 13px 14px;
  background: transparent;
}

.main-nav > a:last-child {
  color: rgba(255, 255, 255, 0.78);
  background: transparent;
}

.main-nav > a:last-child:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.language-switch select {
  min-width: 136px;
  background: rgba(0, 0, 0, 0.14);
  border-color: rgba(255, 255, 255, 0.26);
  color: #fff;
}

.language-switch option {
  color: #1f211d;
  background: #fff;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  padding: 150px clamp(28px, 9vw, 168px) 112px;
  display: flex;
  align-items: center;
  background: var(--hero-image) center / cover no-repeat;
  overflow: hidden;
}

.hero-bg-video {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(15, 17, 14, 0.84), rgba(15, 17, 14, 0.48) 42%, rgba(15, 17, 14, 0.2) 100%),
    linear-gradient(0deg, rgba(15, 17, 14, 0.54), rgba(15, 17, 14, 0.08) 48%, rgba(15, 17, 14, 0.36));
}

.hero::after {
  height: 7px;
}

.hero-content {
  max-width: min(920px, 62vw);
}

.hero h1 {
  max-width: 920px;
  font-size: clamp(46px, 5.4vw, 96px);
  line-height: 1.02;
}

.hero p:not(.eyebrow) {
  max-width: 760px;
  font-size: clamp(17px, 1.08vw, 22px);
}

.section {
  max-width: none;
  padding: clamp(76px, 7vw, 132px) clamp(28px, 8vw, 160px);
}

.hq-intro {
  max-width: none;
  grid-template-columns: minmax(360px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(44px, 7vw, 128px);
}

.hq-intro-title h2 {
  max-width: 760px;
  font-size: clamp(36px, 3.4vw, 60px);
}

.hq-intro-copy > p {
  max-width: 940px;
  font-size: clamp(16px, 1vw, 19px);
}

.technical-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.technical-list li {
  min-height: 190px;
  padding: 26px 24px;
}

.hq-product-tiles,
.hq-cases,
.qualification-strip {
  padding-left: clamp(28px, 8vw, 160px);
  padding-right: clamp(28px, 8vw, 160px);
}

.hq-product-tiles {
  max-width: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2vw, 34px);
}

.hq-tile img {
  height: clamp(260px, 20vw, 380px);
}

.metric-band {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-left: clamp(28px, 8vw, 160px);
  padding-right: clamp(28px, 8vw, 160px);
}

.metric {
  padding: 28px clamp(22px, 3vw, 48px);
}

.hq-feature {
  max-width: none;
  grid-template-columns: minmax(380px, 0.82fr) minmax(520px, 1.18fr);
  gap: clamp(46px, 7vw, 132px);
  align-items: center;
}

.hq-feature > div {
  max-width: 680px;
}

.hq-feature figure img {
  width: 100%;
  height: clamp(380px, 35vw, 660px);
  object-fit: cover;
}

.solution-grid,
.qualification-card-grid,
.quality-grid,
.standards-grid,
.about-focus-grid {
  max-width: none;
}

.solution-card img {
  height: clamp(220px, 18vw, 320px);
}

.quote-band,
.cta-section {
  padding-left: clamp(28px, 8vw, 160px);
  padding-right: clamp(28px, 8vw, 160px);
}

.hq-industries {
  grid-template-columns: minmax(560px, 1.08fr) minmax(420px, 0.92fr);
  gap: clamp(44px, 6vw, 112px);
  padding: clamp(82px, 8vw, 140px) clamp(28px, 8vw, 160px);
}

.industry-feature-stage {
  min-height: clamp(520px, 58vh, 760px);
}

.industry-feature-panel > div {
  padding: clamp(34px, 4vw, 70px);
}

.industry-tab-list h2 {
  max-width: 760px;
  font-size: clamp(30px, 2.6vw, 48px);
}

.industry-tab-list button {
  grid-template-columns: 74px minmax(0, 1fr);
  min-height: 58px;
  padding: 10px 0;
}

.page-hero.visual-hero {
  min-height: 54vh;
  padding: 150px clamp(28px, 8vw, 160px) 94px;
  background-size: cover;
}

.visual-hero-panel {
  max-width: 880px;
}

.visual-hero-panel h1 {
  max-width: 880px;
  font-size: clamp(44px, 4.7vw, 82px);
}

.page-hero.product-hero.product-showcase-hero {
  padding: 132px clamp(28px, 8vw, 160px) 72px;
  grid-template-columns: minmax(420px, 0.86fr) minmax(520px, 1.14fr);
}

.product-showcase-hero .product-hero-copy {
  max-width: 760px;
}

.product-showcase-hero h1 {
  max-width: 760px;
  font-size: clamp(50px, 5vw, 86px);
}

.product-showcase-hero figure img {
  max-height: clamp(440px, 38vw, 660px);
}

.product-spec-strip {
  padding: 0 clamp(28px, 8vw, 160px) 58px;
}

.quick-spec-grid {
  max-width: none;
  grid-template-columns: repeat(4, minmax(210px, 1fr));
}

.quick-spec-card {
  min-height: 84px;
  padding: 18px 28px;
}

.quick-spec-card strong {
  font-size: clamp(17px, 1.05vw, 22px);
  white-space: normal;
  word-break: keep-all;
  overflow-wrap: normal;
}

.quick-spec-card strong,
.quick-spec-card span {
  writing-mode: horizontal-tb;
  text-orientation: mixed;
}

.case-feature-section,
.case-map-strip,
.case-flow,
.application-list,
.about-overview,
.about-focus-section,
.quality-grid.large,
.contact-layout,
.contact-service-section,
.contact-map-section,
.delivery-section {
  max-width: none;
  padding-left: clamp(28px, 8vw, 160px);
  padding-right: clamp(28px, 8vw, 160px);
}

.about-overview,
.contact-layout,
.delivery-section {
  grid-template-columns: minmax(400px, 0.82fr) minmax(520px, 1.18fr);
  gap: clamp(44px, 7vw, 128px);
}

.about-overview img,
.contact-map-visual.has-map-image img,
.qualification-delivery-visual img {
  width: 100%;
  height: auto;
}

.site-footer {
  padding-left: 0;
  padding-right: 0;
}

.footer-main,
.footer-bottom {
  max-width: none;
}

@media (min-width: 1680px) {
  .hero-content,
  .hq-intro,
  .hq-feature,
  .hq-industries,
  .page-hero.product-hero.product-showcase-hero,
  .about-overview,
  .contact-layout,
  .delivery-section {
    
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 1180px) {
  .site-header {
    position: sticky;
    background: rgba(39, 40, 34, 0.97);
  }

  .hero {
    min-height: 78vh;
    padding: 118px 24px 84px;
  }

  .hero-content {
    max-width: 760px;
  }

  .section,
  .hq-product-tiles,
  .hq-cases,
  .qualification-strip,
  .quote-band,
  .cta-section,
  .hq-industries,
  .case-feature-section,
  .case-map-strip,
  .case-flow,
  .application-list,
  .about-overview,
  .about-focus-section,
  .quality-grid.large,
  .contact-layout,
  .contact-service-section,
  .contact-map-section,
  .delivery-section {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hq-intro,
  .hq-feature,
  .hq-industries,
  .page-hero.product-hero.product-showcase-hero,
  .about-overview,
  .contact-layout,
  .delivery-section {
    grid-template-columns: 1fr;
  }

  .technical-list,
  .hq-product-tiles,
  .solution-grid,
  .qualification-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-spec-strip {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 10px 18px;
  }

  .hero {
    min-height: 72vh;
    padding: 92px 18px 64px;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 56px);
  }

  .technical-list,
  .hq-product-tiles,
  .solution-grid,
  .qualification-card-grid,
  .quick-spec-grid {
    grid-template-columns: 1fr;
  }

  .quick-spec-card {
    min-height: 0;
    padding: 16px 18px;
  }

  .quick-spec-card strong {
    font-size: 19px;
  }

  .page-hero.visual-hero {
    min-height: 430px;
    padding: 92px 18px 58px;
  }

  .page-hero.product-hero.product-showcase-hero {
    padding: 82px 18px 46px;
  }
}

/* Hero composition refinement */
.hero {
  align-items: flex-end;
  justify-content: flex-start;
  padding-top: clamp(120px, 14vh, 180px);
  padding-bottom: clamp(78px, 10vh, 126px);
}

.hero::before {
  background:
    linear-gradient(90deg, rgba(15, 17, 14, 0.84), rgba(15, 17, 14, 0.48) 46%, rgba(15, 17, 14, 0.18) 100%),
    linear-gradient(0deg, rgba(15, 17, 14, 0.68), rgba(15, 17, 14, 0.1) 54%, rgba(15, 17, 14, 0.34));
}

.hero-content {
  max-width: min(780px, 52vw);
  margin: 0;
}

.hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 18px;
}

.hero .eyebrow::before {
  content: "";
  width: 68px;
  height: 1px;
  background: rgba(255, 255, 255, 0.64);
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(44px, 4.2vw, 76px);
  line-height: 1.05;
  text-wrap: balance;
  word-break: normal;
}

.hero p:not(.eyebrow) {
  max-width: 650px;
}

.hero-scroll {
  position: absolute;
  right: clamp(40px, 6vw, 118px);
  bottom: clamp(72px, 9vh, 118px);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0;
}

.hero-scroll span {
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.hero-scroll i {
  position: relative;
  width: 30px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.88);
  border-radius: 999px;
}

.hero-scroll i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 10px;
  width: 4px;
  height: 8px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  animation: hero-scroll-dot 1.45s ease-in-out infinite;
}

@keyframes hero-scroll-dot {
  0%,
  100% {
    opacity: 0.35;
    transform: translate(-50%, 0);
  }

  45% {
    opacity: 1;
    transform: translate(-50%, 14px);
  }
}

@media (max-width: 1180px) {
  .hero {
    align-items: flex-end;
    padding-bottom: 76px;
  }

  .hero-content {
    max-width: 720px;
  }

  .hero-scroll {
    right: 24px;
    bottom: 62px;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-bottom: 58px;
  }

  .hero-content {
    max-width: none;
  }

  .hero .eyebrow::before {
    width: 36px;
  }

  .hero-scroll {
    display: none;
  }
}