:root {
  --bg: #f3efe7;
  --bg-soft: #e6dfd1;
  --paper: #fffdf8;
  --ink: #1f2a32;
  --muted: #66717a;
  --line: rgba(31, 42, 50, 0.12);
  --line-strong: rgba(179, 138, 77, 0.42);
  --brand: #102640;
  --brand-soft: #17385d;
  --accent: #b38a4d;
  --accent-deep: #8a6633;
  --shadow: 0 24px 60px rgba(17, 31, 47, 0.12);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --max: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
  background:
    radial-gradient(circle at top left, rgba(179, 138, 77, 0.16), transparent 20%),
    linear-gradient(180deg, #f7f3ec 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(16, 38, 64, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(16, 38, 64, 0.03) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 78%);
}

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

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

h1,
h2,
h3,
h4,
p,
ul {
  margin-top: 0;
}

.site-shell {
  position: relative;
  overflow: clip;
}

.container {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(31, 42, 50, 0.08);
  background: rgba(255, 253, 248, 0.88);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 84px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  font-weight: 800;
}

.brand-text {
  font-size: 0.98rem;
  font-weight: 700;
}

.menu {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
}

.menu a {
  position: relative;
  padding-bottom: 4px;
}

.menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.menu a:hover::after,
.menu a:focus-visible::after {
  transform: scaleX(1);
}

.section {
  padding: 96px 0;
}

.section-alt {
  background:
    linear-gradient(180deg, rgba(230, 223, 209, 0.54), rgba(255, 253, 248, 0.94)),
    radial-gradient(circle at right center, rgba(179, 138, 77, 0.12), transparent 26%);
}

.eyebrow,
.section-label,
.catalog-kicker,
.metric-label {
  margin: 0 0 14px;
  color: var(--accent-deep);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 800;
}

h1,
h2,
.hero-note strong,
.catalog-title,
.contact-card strong {
  font-family: "Noto Serif TC", "PMingLiU", serif;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(3.1rem, 7vw, 6.1rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.16rem;
  line-height: 1.35;
}

.lead,
.section-intro,
.service-card p,
.hero-note p,
.studio-text p,
.process-card p,
.guide-card p,
.faq-card p,
.contact-card p,
.catalog-card p,
.download-panel p {
  color: var(--muted);
}

.hero {
  padding: 76px 0 44px;
}

.hero-grid,
.studio-grid,
.process-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr);
  gap: 34px;
  align-items: start;
}

.hero-copy .lead {
  max-width: 58ch;
  font-size: 1.06rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 16px 32px rgba(16, 38, 64, 0.2);
}

.btn-secondary {
  border-color: rgba(16, 38, 64, 0.16);
  background: rgba(255, 255, 255, 0.72);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
}

.hero-metrics li,
.hero-note,
.metric-band article,
.service-card,
.catalog-card,
.guide-card,
.faq-card,
.process-card,
.contact-card,
.download-panel {
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.86);
  box-shadow: var(--shadow);
}

.hero-metrics li {
  padding: 18px;
  border-radius: 18px;
}

.hero-metrics strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.48rem;
  font-weight: 900;
}

.hero-visual {
  display: grid;
  gap: 18px;
}

.hero-poster {
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 70px rgba(16, 38, 64, 0.18);
}

.hero-poster img {
  width: 100%;
  aspect-ratio: 0.92 / 1;
  object-fit: cover;
}

.hero-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: 18px;
}

.hero-note {
  padding: 22px;
  border-radius: 22px;
}

.hero-note.dark {
  background: linear-gradient(180deg, var(--brand), var(--brand-soft));
  color: #fff;
}

.hero-note.dark p {
  color: rgba(255, 255, 255, 0.78);
}

.hero-note strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.22rem;
}

.hero-mini-poster {
  overflow: hidden;
  border-radius: 22px;
  min-height: 100%;
}

.hero-mini-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.metric-band {
  padding: 14px 0 0;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 18px;
}

.metric-band article {
  min-height: 160px;
  padding: 24px;
  border-radius: 22px;
}

.metric-band article strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.4rem;
}

.metric-band article p {
  color: var(--muted);
}

.metric-band article.featured {
  background: linear-gradient(180deg, var(--brand), var(--brand-soft));
  color: #fff;
}

.metric-band article.featured p,
.metric-band article.featured .metric-label {
  color: rgba(255, 255, 255, 0.75);
}

.studio-grid {
  align-items: center;
}

.studio-visual {
  position: relative;
}

.poster-shell {
  overflow: hidden;
  border-radius: 34px 34px 90px 34px;
  box-shadow: 0 36px 80px rgba(16, 38, 64, 0.16);
}

.studio-visual img {
  width: 100%;
}

.studio-stamp {
  position: absolute;
  right: -6px;
  bottom: -14px;
  padding: 16px 18px;
  border-radius: 20px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  font-size: 0.92rem;
  font-weight: 700;
}

.studio-text {
  max-width: 560px;
}

.service-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  gap: 20px;
}

.service-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.88fr);
  gap: 0;
  overflow: hidden;
  border-radius: 32px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.service-feature-copy {
  padding: 34px;
}

.service-feature-copy h2 {
  max-width: 12ch;
}

.service-feature-points {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.service-feature-points li,
.catalog-points li {
  position: relative;
  padding-left: 20px;
}

.service-feature-points li::before,
.catalog-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-50%);
}

.service-feature-visual {
  min-height: 100%;
  background: linear-gradient(180deg, rgba(16, 38, 64, 0.94), rgba(23, 56, 93, 0.9));
}

.service-feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.service-card {
  padding: 24px;
  border-radius: 24px;
}

.service-card span,
.process-card span {
  display: inline-flex;
  min-width: 42px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(179, 138, 77, 0.12);
  color: var(--accent-deep);
  font-size: 0.84rem;
  font-weight: 800;
}

.catalog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(310px, 0.92fr);
  gap: 20px;
}

.catalog-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.84fr);
  gap: 18px;
}

.catalog-card {
  overflow: hidden;
  border-radius: 28px;
}

.catalog-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.catalog-card-body {
  padding: 22px 22px 24px;
}

.catalog-card.highlight {
  background: linear-gradient(180deg, var(--brand), var(--brand-soft));
  color: #fff;
}

.catalog-card.highlight p,
.catalog-card.highlight .catalog-kicker,
.catalog-card.highlight .text-link {
  color: rgba(255, 255, 255, 0.82);
}

.catalog-column {
  display: grid;
  gap: 18px;
}

.download-panel {
  padding: 28px;
  border-radius: 30px;
}

.download-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 28px;
}

.download-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(31, 42, 50, 0.1);
}

.download-item strong {
  display: block;
  margin-bottom: 4px;
}

.download-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.download-item em {
  font-style: normal;
  color: var(--accent-deep);
  font-size: 0.92rem;
  font-weight: 700;
}

.catalog-points {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-deep);
  font-weight: 700;
}

.text-link::after {
  content: "→";
}

.process-grid {
  align-items: stretch;
}

.process-copy {
  max-width: 540px;
}

.process-list {
  display: grid;
  gap: 16px;
}

.process-card {
  padding: 22px 24px;
  border-radius: 24px;
}

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

.guide-card {
  padding: 24px;
  border-radius: 24px;
}

.guide-card.large {
  grid-column: span 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 20px;
  align-items: center;
}

.guide-card .text-link {
  margin-top: 8px;
}

.guide-aside {
  padding: 20px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(16, 38, 64, 0.92), rgba(23, 56, 93, 0.88));
  color: #fff;
}

.guide-aside p {
  color: rgba(255, 255, 255, 0.74);
}

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

.faq-card {
  padding: 24px;
  border-radius: 24px;
}

.contact-grid {
  align-items: center;
}

.contact-card {
  padding: 30px;
  border-radius: 30px;
}

.contact-card p + p {
  margin-top: 12px;
}

.contact-card a {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-color: rgba(179, 138, 77, 0.45);
  text-underline-offset: 0.2em;
}

.site-footer {
  padding: 0 0 48px;
}

.footer-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid rgba(31, 42, 50, 0.12);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-header-reference {
  background: rgba(255, 253, 248, 0.96);
}

.menu-reference {
  gap: 24px;
}

.reference-hero {
  padding: 0 0 40px;
}

.reference-banner {
  position: relative;
  padding: 36px 0 0;
}

.reference-banner::before {
  content: "";
  position: absolute;
  inset: 0 0 120px;
  background:
    linear-gradient(90deg, rgba(11, 28, 47, 0.9), rgba(16, 38, 64, 0.68)),
    radial-gradient(circle at right center, rgba(179, 138, 77, 0.22), transparent 24%);
}

.reference-banner-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 26px;
  align-items: stretch;
}

.reference-hero-copy {
  padding: 78px 0 96px;
  color: #fff;
}

.reference-hero-copy .eyebrow,
.reference-hero-copy .lead {
  color: rgba(255, 255, 255, 0.8);
}

.reference-hero-copy .lead {
  max-width: 58ch;
}

.reference-hero-copy h1 {
  max-width: 11ch;
}

.reference-banner-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 18px;
  align-items: end;
  margin-top: 44px;
}

.reference-banner-main,
.reference-side-card,
.reference-product-card,
.reference-case-card,
.reference-news-card,
.network-panel {
  overflow: hidden;
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.reference-banner-main img {
  width: 100%;
  aspect-ratio: 4 / 5.1;
  object-fit: cover;
}

.reference-banner-side {
  display: grid;
  gap: 18px;
}

.reference-side-card {
  padding: 22px 20px;
  background: rgba(255, 253, 248, 0.94);
}

.reference-side-card span,
.reference-steps li::before {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.reference-band {
  margin-top: -78px;
  position: relative;
  z-index: 2;
}

.reference-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.88fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}

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

.reference-product-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
}

.reference-product-card img {
  width: 100%;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
}

.reference-product-card.emphasis {
  grid-column: span 2;
}

.reference-product-card.emphasis img {
  aspect-ratio: 7 / 4.1;
}

.reference-product-card.dark {
  background: linear-gradient(180deg, rgba(11, 28, 47, 0.96), rgba(16, 38, 64, 0.92));
  color: #fff;
}

.reference-product-card.dark p,
.reference-product-card.dark .catalog-kicker,
.reference-product-card.dark .text-link {
  color: rgba(255, 255, 255, 0.82);
}

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

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

.reference-case-card {
  position: relative;
  min-height: 280px;
  background: var(--paper);
}

.reference-case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reference-case-card.tall {
  grid-row: span 2;
  min-height: 580px;
}

.reference-case-card.wide {
  grid-column: span 2;
}

.reference-case-caption {
  position: absolute;
  inset: auto 18px 18px 18px;
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(11, 28, 47, 0.86);
  color: #fff;
  backdrop-filter: blur(12px);
}

.reference-case-caption span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.78);
}

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

.reference-news-card,
.network-panel {
  padding: 26px;
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid rgba(31, 42, 50, 0.08);
}

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

.reference-steps {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.reference-steps li {
  position: relative;
  padding: 0 0 14px 0;
  border-bottom: 1px solid rgba(31, 42, 50, 0.1);
}

.reference-steps li::before {
  content: "STEP";
  display: block;
}

.catalog-hero {
  padding: 82px 0 44px;
}

.catalog-hero-grid,
.selection-grid,
.download-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 32px;
  align-items: start;
}

.catalog-hero-copy .lead {
  max-width: 56ch;
}

.catalog-hero-rail,
.download-sheet {
  display: grid;
  gap: 14px;
}

.rail-card,
.selection-card,
.download-row,
.category-pill,
.catalog-story,
.catalog-story-body {
  border-radius: 26px;
}

.rail-card,
.selection-card,
.download-row,
.category-pill,
.catalog-story.text-only {
  background: rgba(255, 253, 248, 0.84);
  border: 1px solid rgba(31, 42, 50, 0.08);
  box-shadow: var(--shadow);
}

.rail-card {
  padding: 20px 22px;
}

.rail-card span,
.category-pill span,
.process-card span,
.service-card span {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--accent-deep);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.rail-card-accent {
  background: linear-gradient(180deg, rgba(16, 38, 64, 0.96), rgba(23, 56, 93, 0.9));
  color: #fff;
}

.rail-card-accent p,
.rail-card-accent span {
  color: rgba(255, 255, 255, 0.78);
}

.catalog-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 30px;
}

.category-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.category-pill {
  padding: 20px;
}

.category-pill p,
.catalog-story-body p,
.selection-card p,
.download-row p {
  color: var(--muted);
}

.catalog-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) repeat(2, minmax(0, 0.92fr));
  gap: 18px;
  align-items: stretch;
}

.catalog-story {
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.catalog-story.large {
  grid-row: span 2;
}

.catalog-story.large img {
  aspect-ratio: 5 / 4.6;
}

.catalog-story img {
  width: 100%;
  aspect-ratio: 4 / 3.1;
  object-fit: cover;
}

.catalog-story-body {
  padding: 22px;
}

.catalog-story.accent {
  background: linear-gradient(180deg, var(--brand), var(--brand-soft));
  color: #fff;
}

.catalog-story.accent p,
.catalog-story.accent .catalog-kicker,
.catalog-story.accent .text-link {
  color: rgba(255, 255, 255, 0.82);
}

.selection-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.selection-card {
  padding: 22px;
}

.download-sheet {
  padding: 28px;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.9), rgba(230, 223, 209, 0.68));
  border: 1px solid rgba(31, 42, 50, 0.08);
  box-shadow: var(--shadow);
  border-radius: 30px;
}

.download-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  border: 0;
  border-bottom: 1px solid rgba(31, 42, 50, 0.1);
}

.download-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

@media (max-width: 1120px) {
  .reference-banner-grid,
  .reference-head,
  .service-network-grid {
    grid-template-columns: 1fr;
  }

  .reference-banner-visual,
  .reference-product-grid,
  .reference-news-grid {
    grid-template-columns: 1fr;
  }

  .reference-product-card.emphasis,
  .reference-case-card.wide {
    grid-column: span 1;
  }

  .reference-case-grid {
    grid-template-columns: 1fr;
  }

  .reference-case-card.tall {
    min-height: 360px;
    grid-row: span 1;
  }

  .hero-grid,
  .studio-grid,
  .process-grid,
  .contact-grid,
  .service-layout,
  .catalog-layout,
  .catalog-showcase,
  .guide-card.large,
  .catalog-hero-grid,
  .selection-grid,
  .download-layout,
  .catalog-head,
  .catalog-detail-grid {
    grid-template-columns: 1fr;
  }

  .service-feature {
    grid-template-columns: 1fr;
  }

  .metric-grid,
  .hero-metrics,
  .service-grid,
  .guide-grid,
  .faq-grid,
  .selection-list,
  .category-strip {
    grid-template-columns: 1fr;
  }

  .guide-card.large {
    grid-column: span 1;
  }
}

@media (max-width: 760px) {
  .nav,
  .brand {
    align-items: flex-start;
    flex-direction: column;
  }

  .menu {
    gap: 12px;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 56px;
  }

  .reference-banner {
    padding-top: 18px;
  }

  .reference-banner::before {
    inset: 0 0 60px;
  }

  .reference-hero-copy {
    padding: 56px 0 28px;
  }

  .reference-band {
    margin-top: -24px;
  }

  .hero-stack,
  .service-grid,
  .selection-list {
    grid-template-columns: 1fr;
  }

  .hero-poster img {
    aspect-ratio: 1 / 1.14;
  }

  h1 {
    font-size: clamp(2.6rem, 12vw, 4.2rem);
  }

  h2 {
    font-size: clamp(1.8rem, 8vw, 2.7rem);
  }

  .hero-metrics li,
  .hero-note,
  .metric-band article,
  .service-card,
  .rail-card,
  .selection-card,
  .catalog-card-body,
  .catalog-story-body,
  .guide-card,
  .faq-card,
  .process-card,
  .contact-card,
  .download-panel,
  .service-feature-copy,
  .category-pill,
  .download-sheet {
    padding: 20px;
  }

  .download-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* SANGE v2: brand architecture with SANGE visual system. */
body.sange-site{--sange-navy:#061a34;--sange-navy-2:#0b2748;--sange-gold:#d8b16a;--sange-gold-2:#a98242;--sange-ink:#122033;--sange-muted:#657183;--sange-paper:#f5f0e7;--sange-line:rgba(216,177,106,.28);margin:0;color:var(--sange-ink);background:#f7f3ec;font-family:"Noto Sans TC","Microsoft JhengHei",sans-serif;scroll-behavior:smooth}body.sange-site::before{display:none}.sange-site *{box-sizing:border-box}.sange-site img{max-width:100%;display:block}.skip-link{position:absolute;left:-999px;top:12px;z-index:999}.skip-link:focus{left:12px;padding:10px 14px;background:#fff;color:#000}.sange-header{position:fixed;inset:0 0 auto;z-index:80;background:rgba(6,26,52,.88);border-bottom:1px solid rgba(216,177,106,.28);backdrop-filter:blur(18px)}.sange-header-inner{width:min(calc(100% - 42px),1480px);min-height:86px;margin:auto;display:grid;grid-template-columns:280px minmax(0,1fr) auto;align-items:center;gap:26px}.sange-logo{display:flex;align-items:center;gap:14px;color:#fff;text-decoration:none}.sange-logo-symbol{width:56px;height:56px;display:grid;place-items:center;background:linear-gradient(135deg,#f3f0e9,#9d9b96 46%,#fff);color:var(--sange-navy);font-size:2rem;font-weight:900;transform:skewX(-10deg)}.sange-logo b{display:block;letter-spacing:.18em;font-size:1rem}.sange-logo small{display:block;color:rgba(255,255,255,.78);font-size:.8rem;margin-top:4px}.sange-nav{display:flex;justify-content:center;gap:22px;white-space:nowrap}.sange-nav a,.sange-header-cta{color:#fff;text-decoration:none;font-weight:700;font-size:.92rem}.sange-nav a{position:relative;padding:31px 0}.sange-nav a::after{content:"";position:absolute;left:0;right:0;bottom:23px;height:2px;background:var(--sange-gold);transform:scaleX(0);transform-origin:left;transition:transform 180ms ease}.sange-nav a:hover::after,.sange-nav a:focus-visible::after{transform:scaleX(1)}.sange-header-cta,.sange-more,.sange-actions a:first-child{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:0 20px;background:var(--sange-gold);color:#08172b;font-weight:900;text-decoration:none;border:1px solid rgba(255,255,255,.18)}.sange-hero{position:relative;min-height:780px;color:#fff;overflow:hidden;background:var(--sange-navy)}.sange-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.sange-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,15,33,.92),rgba(5,24,48,.62) 42%,rgba(5,24,48,.1)),radial-gradient(circle at 20% 70%,rgba(216,177,106,.18),transparent 32%)}.sange-hero-copy{position:relative;z-index:2;width:min(calc(100% - 48px),1480px);margin:auto;padding-top:190px}.sange-kicker,.sange-title span,.sange-contact-card>span,.sange-subhero span{display:block;color:var(--sange-gold);font-weight:900;letter-spacing:.06em;margin-bottom:12px}.sange-hero h1{max-width:760px;margin:0 0 22px;color:#fff;font-size:clamp(3rem,6vw,6.8rem);line-height:.98;letter-spacing:-.06em}.sange-hero p{max-width:640px;color:rgba(255,255,255,.84);font-size:1.18rem;line-height:1.9}.sange-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}.sange-actions a:last-child{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;color:#fff;border:1px solid rgba(255,255,255,.38);text-decoration:none;font-weight:900}.sange-scroll{position:absolute;z-index:3;left:50%;bottom:34px;color:rgba(255,255,255,.76);writing-mode:vertical-rl;font-size:.82rem}.sange-section{width:min(calc(100% - 48px),1360px);margin:0 auto;padding:112px 0}.sange-title{max-width:720px;margin-bottom:44px}.sange-title.center{margin-left:auto;margin-right:auto;text-align:center}.sange-title h2,.sange-subhero h1,.sange-contact-card h2{margin:0 0 16px;color:var(--sange-ink);font-size:clamp(2.3rem,4vw,4.6rem);line-height:1.08;letter-spacing:-.05em}.sange-title p,.sange-story-copy p,.sange-showcase-panel p,.sange-engineering-grid p,.sange-portfolio-copy p,.sange-contact-card p{color:var(--sange-muted);line-height:1.9;font-size:1.02rem}.sange-story-grid,.sange-engineering-grid,.sange-contact-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);gap:48px;align-items:center}.sange-story-media,.sange-story-copy,.sange-showcase-panel,.sange-reason-copy,.sange-portfolio-copy,.sange-contact-card{background:#fff;box-shadow:0 24px 80px rgba(5,24,48,.12)}.sange-story-media img,.sange-engineering-grid>img,.sange-contact-grid>img{width:100%;aspect-ratio:16/10;object-fit:cover}.sange-story-copy,.sange-showcase-panel,.sange-reason-copy,.sange-portfolio-copy,.sange-contact-card{padding:clamp(30px,4vw,56px)}.sange-story-copy h3,.sange-showcase-panel h3,.sange-engineering-grid h3,.sange-reason-copy h3,.sange-portfolio-copy h3{margin:0 0 18px;color:var(--sange-navy);font-size:clamp(1.7rem,2.4vw,3rem);line-height:1.18;letter-spacing:-.04em}.sange-checks,.sange-service-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0;margin:28px 0 0;list-style:none}.sange-checks li,.sange-service-list span{padding:13px 15px;border-left:3px solid var(--sange-gold);background:#f8f4ec;font-weight:800}.sange-four-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;background:var(--sange-navy)}.sange-four-grid article{position:relative;min-height:460px;overflow:hidden;color:#fff}.sange-four-grid article img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 500ms ease}.sange-four-grid article::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(3,18,37,.88))}.sange-four-grid article h3,.sange-four-grid article p{position:relative;z-index:2;margin-left:28px;margin-right:28px}.sange-four-grid article h3{margin-top:305px;margin-bottom:10px;color:#fff;font-size:1.55rem}.sange-four-grid article p{color:rgba(255,255,255,.82);line-height:1.7}.sange-four-grid article:hover img{transform:scale(1.06)}.sange-showcase,.sange-dealer-layout,.sange-reason-layout,.sange-portfolio-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(360px,.65fr);gap:0;align-items:stretch}.sange-showcase>img,.sange-dealer-photo img,.sange-reason-layout>img,.sange-portfolio-images img{width:100%;height:100%;min-height:560px;object-fit:cover}.sange-count{display:flex;align-items:baseline;gap:8px;margin-bottom:26px;color:var(--sange-gold-2)}.sange-count b{font-size:4rem;line-height:1}.sange-count span{font-weight:900;color:var(--sange-muted)}.sange-category-list{display:grid;gap:12px;margin:24px 0}.sange-category-list a{display:flex;justify-content:space-between;gap:16px;padding:18px 0;color:var(--sange-ink);text-decoration:none;border-bottom:1px solid rgba(5,24,48,.12)}.sange-category-list strong{font-size:1.25rem}.sange-category-list span{color:var(--sange-muted)}.sange-dealer,.sange-contact,.sange-catalog-block.alt{width:100%;max-width:none;padding-left:max(24px,calc((100vw - 1360px)/2));padding-right:max(24px,calc((100vw - 1360px)/2));background:#fff}.sange-dealer-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:22px;background:var(--sange-navy)}.sange-dealer-cards a{display:grid;align-content:space-between;min-height:220px;padding:18px;background:#fff;color:var(--sange-navy);text-decoration:none;font-weight:900}.sange-dealer-cards img{height:140px;width:100%;object-fit:contain}.sange-engineering{width:100%;max-width:none;padding-left:max(24px,calc((100vw - 1360px)/2));padding-right:max(24px,calc((100vw - 1360px)/2));background:var(--sange-navy);color:#fff}.sange-engineering .sange-title h2,.sange-engineering h3{color:#fff}.sange-engineering p{color:rgba(255,255,255,.78)}.sange-engineering-grid{grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr)}.sange-reasons{position:relative;width:100%;max-width:none;padding-left:max(24px,calc((100vw - 1360px)/2));padding-right:max(24px,calc((100vw - 1360px)/2));background:linear-gradient(135deg,#f7f3ec 0%,#fff 55%,#efe4d2 100%)}.sange-reason-copy ol{margin:20px 0 0;padding-left:1.2rem;color:var(--sange-muted);line-height:2;font-weight:700}.sange-contact-card ul{margin:24px 0;padding:0;list-style:none;display:grid;gap:12px;color:var(--sange-ink);font-weight:800}.sange-contact-card a{color:var(--sange-navy)}.sange-footer{background:#041326;color:rgba(255,255,255,.78);padding:70px max(24px,calc((100vw - 1360px)/2)) 24px}.sange-footer-inner{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:42px}.sange-footer-logo{color:#fff;font-size:2rem;font-weight:900;letter-spacing:.22em}.sange-footer h3{color:#fff;margin-top:0}.sange-footer a,.sange-footer span{display:block;margin:10px 0;color:rgba(255,255,255,.76);text-decoration:none}.sange-copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:18px;font-size:.86rem}.sange-subhero{position:relative;min-height:560px;padding-top:86px;display:grid;place-items:center start;color:#fff;overflow:hidden}.sange-subhero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.sange-subhero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,19,38,.88),rgba(4,19,38,.22))}.sange-subhero>div{position:relative;z-index:2;width:min(calc(100% - 48px),1360px);margin:auto}.sange-subhero h1{color:#fff}.sange-subhero p{max-width:640px;color:rgba(255,255,255,.82);line-height:1.9}.catalog-products{grid-template-columns:repeat(4,minmax(0,1fr))}.catalog-grid article{background:#061a34}@media (max-width:1100px){.sange-header-inner{grid-template-columns:1fr auto}.sange-nav{grid-column:1/-1;overflow-x:auto;justify-content:flex-start;padding-bottom:12px}.sange-nav a{padding:0 0 12px}.sange-nav a::after{bottom:4px}.sange-story-grid,.sange-engineering-grid,.sange-contact-grid,.sange-showcase,.sange-dealer-layout,.sange-reason-layout,.sange-portfolio-grid{grid-template-columns:1fr}.sange-four-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-products{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:680px){.sange-header-inner{width:min(calc(100% - 24px),1480px);gap:12px}.sange-logo small{display:none}.sange-header-cta{padding:0 12px;font-size:.82rem}.sange-hero{min-height:680px}.sange-hero-copy{width:min(calc(100% - 28px),1480px);padding-top:170px}.sange-section{width:min(calc(100% - 28px),1360px);padding:74px 0}.sange-four-grid,.sange-dealer-cards,.catalog-products{grid-template-columns:1fr}.sange-showcase>img,.sange-dealer-photo img,.sange-reason-layout>img,.sange-portfolio-images img{min-height:340px}.sange-footer-inner{grid-template-columns:1fr}.sange-checks,.sange-service-list{grid-template-columns:1fr}}

.sange-logo img{width:244px;height:58px;object-fit:contain}
@media (max-width:680px){.sange-logo img{width:172px;height:auto}}

/* Hero readability pass: controlled desktop/mobile typography and image focus. */
.sange-hero > img {
  object-position: center right;
}

.sange-hero-copy {
  width: min(calc(100% - 56px), 1360px);
  padding-top: clamp(168px, 15vh, 205px);
}

.sange-hero h1 {
  max-width: 680px;
  font-size: clamp(3.55rem, 4.15vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-wrap: normal;
}

.sange-hero h1 span {
  display: block;
  white-space: nowrap;
}

.sange-hero p {
  max-width: 720px;
  font-size: clamp(1.02rem, 1.12vw, 1.2rem);
  line-height: 1.85;
  text-wrap: pretty;
}

.sange-kicker {
  font-size: clamp(0.95rem, 1.12vw, 1.2rem);
}

@media (max-width: 1180px) {
  .sange-header-inner {
    grid-template-columns: 244px minmax(0, 1fr) auto;
    gap: 18px;
  }

  .sange-nav {
    gap: 16px;
  }

  .sange-nav a {
    font-size: 0.86rem;
  }

  .sange-hero h1 {
    font-size: clamp(2.85rem, 5.8vw, 4.25rem);
    max-width: 600px;
  }
}

@media (max-width: 680px) {
  .sange-header {
    position: sticky;
    background: rgba(6, 26, 52, 0.96);
  }

  .sange-header-inner {
    width: calc(100% - 28px);
    min-height: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 12px;
    padding: 10px 0 12px;
  }

  .sange-logo img {
    width: 184px;
    height: auto;
  }

  .sange-header-cta {
    order: 3;
    width: 100%;
    min-height: 48px;
    font-size: 1rem;
  }

  .sange-nav {
    order: 2;
    width: 100%;
    margin: 0;
    padding: 2px 0 4px;
    gap: 22px;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .sange-nav::-webkit-scrollbar {
    display: none;
  }

  .sange-nav a {
    flex: 0 0 auto;
    padding: 4px 0;
    font-size: 0.96rem;
    line-height: 1.4;
  }

  .sange-hero {
    min-height: 620px;
  }

  .sange-hero > img {
    object-position: 64% center;
  }

  .sange-hero::after {
    background:
      linear-gradient(180deg, rgba(3, 16, 35, 0.92), rgba(3, 16, 35, 0.74) 46%, rgba(3, 16, 35, 0.35)),
      linear-gradient(90deg, rgba(3, 16, 35, 0.88), rgba(3, 16, 35, 0.18));
  }

  .sange-hero-copy {
    width: min(calc(100% - 32px), 1360px);
    padding-top: 34px;
  }

  .sange-kicker {
    font-size: 0.88rem;
    letter-spacing: 0.035em;
  }

  .sange-hero h1 {
    max-width: 100%;
    font-size: clamp(2.12rem, 9.9vw, 3.12rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
  }

  .sange-hero p {
    max-width: 100%;
    font-size: 0.94rem;
    line-height: 1.7;
  }

  .sange-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    max-width: 280px;
    margin-top: 24px;
  }

  .sange-actions a,
  .sange-actions a:last-child {
    justify-content: center;
    min-height: 46px;
  }
}

/* Shared contact links shown on every public page. */
body.sange-site .sange-social-bar {
  margin-top: clamp(56px, 7vw, 96px);
  padding: clamp(28px, 4vw, 44px) 0;
  border-block: 1px solid var(--sange-line);
  background: #eaf0eb;
}

body.sange-site .sange-social-inner {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.8fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
}

body.sange-site .sange-social-kicker {
  margin: 0 0 6px;
  color: var(--sange-rust);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body.sange-site .sange-social-title {
  margin: 0;
  color: var(--sange-ink);
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

body.sange-site .sange-social-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

body.sange-site .sange-social-nav a {
  min-width: 0;
  min-height: 72px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(29, 36, 34, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--sange-ink);
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

body.sange-site .sange-social-nav a:hover {
  transform: translateY(-2px);
  border-color: var(--sange-rust);
  background: #fff;
}

body.sange-site .sange-social-nav span {
  color: var(--sange-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

body.sange-site .sange-social-nav strong {
  margin-top: 3px;
  overflow-wrap: anywhere;
  font-size: 1rem;
  line-height: 1.35;
}

@media (max-width: 980px) {
  body.sange-site .sange-social-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  body.sange-site .sange-social-inner {
    width: min(100% - 32px, 560px);
    grid-template-columns: 1fr;
  }

  body.sange-site .sange-social-nav {
    grid-template-columns: 1fr;
  }

  body.sange-site .sange-social-nav a {
    min-height: 64px;
  }
}

body.sange-site .sange-four-grid article {
  isolation: isolate;
}

body.sange-site .sange-card-link {
  position: absolute;
  inset: 0;
  z-index: 5;
  border-radius: inherit;
  color: var(--sange-ink);
  text-decoration: none;
}

body.sange-site .sange-card-link::after {
  content: "↗";
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 24px rgba(29, 36, 34, 0.12);
  font-size: 1.1rem;
  font-weight: 900;
  transition: transform 180ms ease, background-color 180ms ease;
}

body.sange-site .sange-four-grid article:hover .sange-card-link::after,
body.sange-site .sange-card-link:focus-visible::after {
  transform: translate(2px, -2px);
  background: var(--sange-clay);
}

/* taste-skill integration: remove template tells and stabilize mobile first viewport. */
.sange-count,
.sange-scroll {
  display: none !important;
}

.sange-more,
.sange-actions a,
.sange-header-cta {
  border-radius: 0;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.sange-more:active,
.sange-actions a:active,
.sange-header-cta:active {
  transform: translateY(1px);
}

.sange-title span,
.sange-kicker,
.sange-contact-card > span,
.sange-subhero span {
  text-transform: none;
}

.sange-showcase-panel,
.sange-reason-copy,
.sange-portfolio-copy,
.sange-contact-card,
.sange-story-copy {
  border-top: 4px solid rgba(216, 177, 106, 0.72);
}

@media (min-width: 681px) {
  .sange-header-inner {
    min-height: 74px;
  }

  .sange-nav a {
    padding-top: 27px;
    padding-bottom: 27px;
  }

  .sange-nav a::after {
    bottom: 18px;
  }

  .sange-header-cta {
    min-height: 42px;
    padding-inline: 22px;
  }
}

@media (max-width: 680px) {
  .sange-header-inner {
    padding: 8px 0 10px;
    gap: 8px 10px;
  }

  .sange-logo img {
    width: min(176px, 54vw);
  }

  .sange-nav {
    gap: 18px;
    mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 32px), transparent);
  }

  .sange-nav a {
    font-size: 0.9rem;
    font-weight: 800;
  }

  .sange-header-cta {
    min-height: 44px;
  }

  .sange-hero {
    min-height: min(620px, calc(100dvh - 1px));
  }

  .sange-hero-copy {
    padding-top: clamp(26px, 7vh, 46px);
  }

  .sange-hero h1 {
    font-size: clamp(2.02rem, 9vw, 2.82rem);
    line-height: 1.14;
    max-width: 8.6em;
  }

  .sange-hero p {
    max-width: 22em;
  }

  .sange-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 100%;
  }

  .sange-actions a,
  .sange-actions a:last-child {
    min-height: 48px;
    padding-inline: 10px;
    font-size: 0.92rem;
    white-space: nowrap;
  }

  .sange-section {
    padding-block: 64px;
  }

  .sange-title {
    margin-bottom: 30px;
  }

  .sange-title h2,
  .sange-subhero h1,
  .sange-contact-card h2 {
    font-size: clamp(2rem, 9vw, 2.85rem);
    line-height: 1.12;
  }

  .sange-four-grid article {
    min-height: 380px;
  }

  .sange-four-grid article h3 {
    margin-top: 238px;
  }

  .sange-category-list a {
    display: grid;
    gap: 4px;
    padding-block: 16px;
  }
}

/* Product catalog page for SANGE. */
.sange-product-page {
  background: #f4f0e8;
}

.sange-breadcrumb {
  width: min(calc(100% - 48px), 1360px);
  margin: 0 auto;
  padding-top: 118px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(18, 32, 51, 0.62);
  font-size: 0.92rem;
  font-weight: 800;
}

.sange-breadcrumb a {
  color: var(--sange-ink);
  text-decoration: none;
}

.sange-catalog-hero {
  position: relative;
  width: min(calc(100% - 48px), 1360px);
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.55fr);
  background: var(--sange-navy);
  color: #fff;
  overflow: hidden;
}

.sange-catalog-tabs {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.sange-catalog-tabs a {
  display: grid;
  gap: 6px;
  padding: 20px 26px;
  color: rgba(255, 255, 255, 0.76);
  text-decoration: none;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.sange-catalog-tabs a.active {
  background: var(--sange-gold);
  color: #08172b;
}

.sange-catalog-tabs span,
.sange-product-intro span {
  font-weight: 900;
  color: var(--sange-gold);
}

.sange-catalog-tabs a.active span {
  color: #08172b;
}

.sange-catalog-tabs strong {
  font-size: 1.08rem;
}

.sange-catalog-hero-media {
  min-height: 500px;
}

.sange-catalog-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sange-catalog-hero-copy {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: clamp(34px, 5vw, 64px);
}

.sange-catalog-hero-copy span {
  color: var(--sange-gold);
  font-weight: 900;
}

.sange-catalog-hero-copy h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(3rem, 5vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.sange-catalog-hero-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.9;
}

.sange-catalog-hero-copy strong {
  width: fit-content;
  padding: 10px 14px;
  color: #08172b;
  background: var(--sange-gold);
}

.sange-product-list-section {
  width: min(calc(100% - 48px), 1360px);
  margin: 0 auto;
  padding: 96px 0;
}

.sange-product-list-section-dark {
  width: 100%;
  max-width: none;
  padding-left: max(24px, calc((100vw - 1360px) / 2));
  padding-right: max(24px, calc((100vw - 1360px) / 2));
  background: #fff;
}

.sange-product-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(380px, 0.65fr);
  gap: 34px;
  align-items: end;
  margin-bottom: 34px;
}

.sange-product-intro h2 {
  margin: 8px 0 12px;
  color: var(--sange-ink);
  font-size: clamp(2.4rem, 4.2vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.sange-product-intro p {
  max-width: 720px;
  color: var(--sange-muted);
  line-height: 1.9;
}

.sange-arrange-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.sange-arrange-bar a,
.sange-arrange-bar span {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 16px;
  border: 1px solid rgba(5, 24, 48, 0.16);
  background: #fff;
  color: var(--sange-ink);
  text-decoration: none;
  font-weight: 900;
}

.sange-arrange-bar a {
  background: var(--sange-navy);
  color: #fff;
}

.sange-product-slot {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.sange-product-aside {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 10px;
  padding: 26px;
  background: var(--sange-navy);
  color: #fff;
}

.sange-product-aside h3 {
  margin: 20px 0 4px;
  color: var(--sange-gold);
  font-size: 1rem;
}

.sange-product-aside h3:first-child {
  margin-top: 0;
}

.sange-product-aside a,
.sange-product-aside span {
  display: block;
  padding: 12px 0;
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 800;
}

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

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

.sange-product-card {
  background: #fff;
  box-shadow: 0 18px 50px rgba(5, 24, 48, 0.1);
}

.sange-product-card a {
  display: grid;
  height: 100%;
  color: var(--sange-ink);
  text-decoration: none;
}

.sange-product-card img {
  width: 100%;
  aspect-ratio: 4 / 3.25;
  object-fit: cover;
  background: #f6f3ed;
  transition: transform 420ms ease;
}

.sange-product-card:hover img {
  transform: scale(1.025);
}

.sange-product-card div {
  display: grid;
  gap: 8px;
  padding: 22px;
  border-top: 4px solid var(--sange-gold);
}

.sange-product-card h3 {
  margin: 0;
  color: var(--sange-navy);
  font-size: 1.45rem;
}

.sange-product-card p {
  margin: 0;
  color: var(--sange-gold-2);
  font-weight: 900;
}

.sange-product-card span {
  color: var(--sange-muted);
  line-height: 1.7;
}

.sange-product-list-section-dark .sange-product-card {
  border: 1px solid rgba(5, 24, 48, 0.1);
  box-shadow: none;
}

.sange-product-list-section-dark .sange-product-card img {
  object-fit: contain;
  padding: 18px;
}

@media (max-width: 1100px) {
  .sange-catalog-hero,
  .sange-product-intro,
  .sange-product-slot {
    grid-template-columns: 1fr;
  }

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

  .sange-product-aside h3 {
    grid-column: 1 / -1;
  }

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

@media (max-width: 680px) {
  .sange-breadcrumb {
    width: min(calc(100% - 28px), 1360px);
    padding-top: 24px;
  }

  .sange-catalog-hero,
  .sange-product-list-section {
    width: min(calc(100% - 28px), 1360px);
  }

  .sange-catalog-tabs {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .sange-catalog-tabs::-webkit-scrollbar {
    display: none;
  }

  .sange-catalog-tabs a {
    min-width: 72%;
    padding: 16px;
  }

  .sange-catalog-hero-media {
    min-height: 300px;
  }

  .sange-catalog-hero-copy {
    padding: 28px 20px;
  }

  .sange-catalog-hero-copy h1 {
    font-size: clamp(2.4rem, 13vw, 3.7rem);
  }

  .sange-product-list-section {
    padding: 66px 0;
  }

  .sange-product-list-section-dark {
    width: 100%;
  }

  .sange-product-intro {
    gap: 18px;
    margin-bottom: 24px;
  }

  .sange-arrange-bar {
    justify-content: flex-start;
  }

  .sange-arrange-bar a,
  .sange-arrange-bar span {
    min-height: 40px;
    padding-inline: 12px;
    font-size: 0.88rem;
  }

  .sange-product-aside {
    display: flex;
    overflow-x: auto;
    gap: 0;
    padding: 14px;
    scrollbar-width: none;
  }

  .sange-product-aside::-webkit-scrollbar {
    display: none;
  }

  .sange-product-aside h3 {
    display: none;
  }

  .sange-product-aside a,
  .sange-product-aside span {
    flex: 0 0 auto;
    padding: 10px 14px;
    border-bottom: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
  }

  .sange-product-grid,
  .sange-product-grid-compact {
    grid-template-columns: 1fr;
  }
}

/* Controlled CJK headline wrapping: keep semantic title chunks together across desktop/mobile. */
.sange-title h2,
.sange-product-intro h2,
.sange-catalog-hero-copy h1,
.sange-story-copy h3,
.sange-showcase-panel h3,
.sange-engineering-grid h3,
.sange-reason-copy h3,
.sange-portfolio-copy h3,
.sange-contact-card h2 {
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
  text-wrap: balance;
}

.sange-title h2 > span,
.sange-product-intro h2 > span,
.sange-story-copy h3 > span,
.sange-showcase-panel h3 > span,
.sange-engineering-grid h3 > span,
.sange-reason-copy h3 > span,
.sange-portfolio-copy h3 > span {
  display: block;
  width: fit-content;
  max-width: 100%;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  margin: 0;
  text-transform: none;
}

.sange-title.center h2 > span {
  margin-inline: auto;
}

@media (max-width: 680px) {
  .sange-title h2,
  .sange-product-intro h2,
  .sange-contact-card h2 {
    font-size: clamp(1.86rem, 8.2vw, 2.58rem);
    line-height: 1.16;
    letter-spacing: -0.035em;
  }

  .sange-story-copy h3,
  .sange-showcase-panel h3,
  .sange-engineering-grid h3,
  .sange-reason-copy h3,
  .sange-portfolio-copy h3 {
    font-size: clamp(1.46rem, 6.2vw, 2.12rem);
    line-height: 1.22;
  }
}

/* Contact section: map embed and refreshed showroom image presentation. */
.sange-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.sange-map-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  color: var(--sange-navy);
  border: 1px solid rgba(5, 24, 48, 0.22);
  text-decoration: none;
  font-weight: 900;
}

.sange-map-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.34fr) minmax(0, 0.66fr);
  gap: 0;
  margin-top: 36px;
  background: var(--sange-navy);
  color: #fff;
  box-shadow: 0 24px 80px rgba(5, 24, 48, 0.14);
}

.sange-map-panel > div {
  padding: clamp(28px, 4vw, 48px);
}

.sange-map-panel span {
  display: block;
  margin-bottom: 10px;
  color: var(--sange-gold);
  font-weight: 900;
}

.sange-map-panel h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(1.65rem, 2.4vw, 2.6rem);
  line-height: 1.15;
}

.sange-map-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.8;
}

.sange-map-panel iframe {
  width: 100%;
  min-height: 360px;
  border: 0;
  background: #f3f0e9;
}

@media (max-width: 900px) {
  .sange-map-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .sange-contact-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .sange-map-panel {
    margin-top: 22px;
  }

  .sange-map-panel iframe {
    min-height: 320px;
  }
}

/* Catalog structure: sidebar filters + separated product grids. */
.sange-product-page {
  background: #fff;
}

.sange-product-heading {
  width: min(calc(100% - 48px), 1440px);
  margin: 34px auto 0;
  padding: 54px 0 34px;
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(360px, 0.26fr);
  gap: 42px;
  align-items: end;
  border-bottom: 1px solid rgba(5, 24, 48, 0.12);
}

.sange-product-heading > div > span,
.sange-product-planning > div > span {
  display: block;
  color: var(--sange-gold-2);
  font-weight: 900;
  margin-bottom: 12px;
}

.sange-product-heading h1 {
  margin: 0 0 14px;
  color: var(--sange-ink);
  font-size: clamp(3rem, 6vw, 6.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.sange-product-heading p,
.sange-board-toolbar p,
.sange-product-planning p {
  max-width: 980px;
  color: var(--sange-muted);
  line-height: 1.9;
}

.sange-product-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.sange-product-tabs a {
  display: grid;
  gap: 8px;
  min-height: 132px;
  align-content: center;
  padding: 22px;
  color: var(--sange-ink);
  text-decoration: none;
  background: #fff;
  border: 1px solid rgba(5, 24, 48, 0.14);
  border-top: 4px solid var(--sange-gold);
  box-shadow: 0 20px 60px rgba(5, 24, 48, 0.08);
  transition: transform 160ms ease, border-color 160ms ease;
}

.sange-product-tabs a:hover,
.sange-product-tabs a:focus-visible {
  border-color: rgba(216, 177, 106, 0.72);
  transform: translateY(-2px);
}

.sange-product-tabs strong {
  font-size: 1.18rem;
}

.sange-product-tabs span {
  color: var(--sange-gold-2);
  font-weight: 800;
}

.sange-product-board {
  width: min(calc(100% - 48px), 1440px);
  margin: 0 auto;
  padding: 46px 0 86px;
}

.sange-product-board-alt {
  border-top: 1px solid rgba(5, 24, 48, 0.1);
}

.sange-board-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(420px, 0.38fr);
  gap: 34px;
  align-items: start;
  margin-bottom: 42px;
}

.sange-sort-buttons {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.sange-sort-buttons span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--sange-ink);
  font-weight: 900;
}

.sange-sort-buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  color: var(--sange-ink);
  text-decoration: none;
  border: 1px solid rgba(5, 24, 48, 0.16);
  background: #fff;
  font-weight: 900;
}

.sange-product-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: start;
}

.sange-filter {
  position: sticky;
  top: 102px;
  display: grid;
  gap: 34px;
}

.sange-filter-group {
  display: grid;
  gap: 15px;
}

.sange-filter button {
  display: flex;
  justify-content: space-between;
  padding: 0 0 18px;
  color: var(--sange-ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(5, 24, 48, 0.22);
  font: inherit;
  font-weight: 900;
  text-align: left;
}

.sange-filter label,
.sange-filter a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--sange-ink);
  text-decoration: none;
  font-weight: 800;
}

.sange-filter input {
  width: 16px;
  height: 16px;
  accent-color: var(--sange-gold);
}

.sange-filter .sange-filter-title {
  cursor: default;
  min-width: 0;
  white-space: normal;
  line-height: 1.4;
  text-wrap: balance;
}

.sange-filter .sange-filter-option,
.sange-sort-buttons button {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  min-height: 40px;
  padding: 8px 10px;
  color: var(--sange-ink);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 12px;
  font: inherit;
  font-weight: 900;
  text-align: left;
  min-width: 0;
  max-width: 100%;
  white-space: normal;
  line-height: 1.35;
  text-wrap: balance;
  overflow-wrap: anywhere;
  cursor: pointer;
}

.sange-filter .sange-filter-option::before {
  content: "";
  flex: 0 0 15px;
  width: 15px;
  height: 15px;
  border: 1px solid rgba(5, 24, 48, 0.34);
  border-radius: 4px;
  background: #fff;
}

.sange-filter .sange-filter-option.is-active,
.sange-sort-buttons button.is-active {
  color: #06172c;
  background: rgba(219, 178, 101, 0.24);
  border-color: rgba(219, 178, 101, 0.58);
}

.sange-filter .sange-filter-option.is-active::before {
  background: var(--sange-gold);
  border-color: var(--sange-gold);
  box-shadow: inset 0 0 0 3px #fff;
}

.sange-sort-buttons button {
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  background: #fff;
  border: 1px solid rgba(5, 24, 48, 0.16);
}

.sange-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: clamp(38px, 5vw, 78px) clamp(24px, 4vw, 58px);
}

.sange-catalog-grid-dealer {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}

.sange-catalog-card a {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  color: var(--sange-ink);
  text-decoration: none;
}

.sange-catalog-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #f6f3ed;
  margin-bottom: 22px;
}

.sange-catalog-grid-dealer .sange-catalog-card img {
  object-fit: contain;
  padding: 18px;
}

.sange-catalog-card[hidden] {
  display: none;
}

.sange-catalog-card,
.sange-catalog-grid-dealer .sange-catalog-card {
  min-width: 0;
  overflow: hidden;
}

.sange-catalog-card h2 {
  margin: 0 0 10px;
  max-width: 100%;
  color: var(--sange-ink);
  font-size: clamp(1.14rem, 1.18vw, 1.42rem);
  line-height: 1.26;
  letter-spacing: -0.02em;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.sange-catalog-card p {
  margin: 0 0 12px;
  max-width: 100%;
  color: #000;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.35;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.sange-catalog-card span {
  max-width: 100%;
  color: var(--sange-muted);
  line-height: 1.7;
  text-wrap: pretty;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.sange-product-planning {
  width: min(calc(100% - 48px), 1440px);
  margin: 0 auto 92px;
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(360px, 0.45fr);
  gap: 52px;
  align-items: center;
  padding-top: 72px;
  border-top: 1px solid rgba(5, 24, 48, 0.12);
}

.sange-product-planning img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.sange-product-planning h2 {
  margin: 0 0 18px;
  color: var(--sange-ink);
  font-size: clamp(2.2rem, 4vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.sange-product-planning h2 span {
  display: block;
}

.sange-planning-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0;
}

.sange-planning-list span {
  padding: 13px 15px;
  background: #f8f4ec;
  border-left: 3px solid var(--sange-gold);
  font-weight: 900;
}

@media (max-width: 1100px) {
  .sange-product-heading,
  .sange-board-toolbar,
  .sange-product-layout,
  .sange-product-planning {
    grid-template-columns: 1fr;
  }

  .sange-filter {
    position: static;
    overflow-x: auto;
    display: flex;
    gap: 18px;
    padding-bottom: 10px;
  }

  .sange-filter-group {
    min-width: 220px;
  }

  .sange-sort-buttons {
    justify-content: flex-start;
  }

  .sange-catalog-grid,
  .sange-catalog-grid-dealer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .sange-product-heading,
  .sange-product-board,
  .sange-product-planning {
    width: min(calc(100% - 28px), 1440px);
  }

  .sange-product-heading {
    padding-top: 34px;
  }

  .sange-product-heading h1 {
    font-size: clamp(2.7rem, 16vw, 4.2rem);
  }

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

  .sange-product-board {
    padding: 34px 0 64px;
  }

  .sange-sort-buttons {
    display: grid;
    grid-template-columns: 1fr;
  }

  .sange-sort-buttons a {
    justify-content: flex-start;
  }

  .sange-catalog-grid,
  .sange-catalog-grid-dealer {
    grid-template-columns: 1fr;
    gap: 42px;
  }

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

/* Engineering services: readable links and detail page. */
.sange-engineering .sange-service-list a {
  display: block;
  padding: 13px 15px;
  color: var(--sange-navy);
  background: #f8f4ec;
  border-left: 3px solid var(--sange-gold);
  text-decoration: none;
  font-weight: 900;
  transition: transform 160ms ease, background-color 160ms ease;
}

.sange-engineering .sange-service-list button {
  display: block;
  width: 100%;
  padding: 13px 15px;
  color: var(--sange-navy);
  background: #f8f4ec;
  border: 0;
  border-left: 3px solid var(--sange-gold);
  font: inherit;
  font-weight: 900;
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease;
}

.sange-engineering .sange-service-list a:hover,
.sange-engineering .sange-service-list a:focus-visible,
.sange-engineering .sange-service-list button:hover,
.sange-engineering .sange-service-list button:focus-visible {
  background: var(--sange-gold);
  transform: translateY(-1px);
}

.sange-engineering-hero {
  width: min(calc(100% - 48px), 1360px);
  margin: 0 auto;
  padding: 168px 0 72px;
}

.sange-engineering-hero > span {
  display: block;
  color: var(--sange-gold-2);
  font-weight: 900;
  margin-bottom: 14px;
}

.sange-engineering-hero h1 {
  margin: 0 0 22px;
  color: var(--sange-ink);
  font-size: clamp(3rem, 6vw, 6.2rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.sange-engineering-hero h1 span {
  display: block;
}

.sange-engineering-hero p {
  max-width: 820px;
  color: var(--sange-muted);
  font-size: 1.1rem;
  line-height: 1.9;
}

.sange-engineering-detail-grid {
  width: min(calc(100% - 48px), 1360px);
  margin: 0 auto;
  display: grid;
  gap: 38px;
}

.sange-engineering-detail-card {
  display: grid;
  grid-template-columns: minmax(0, 0.52fr) minmax(360px, 0.48fr);
  gap: 0;
  background: #fff;
  box-shadow: 0 24px 80px rgba(5, 24, 48, 0.1);
  scroll-margin-top: 110px;
}

.sange-engineering-detail-card:nth-child(even) img {
  order: 2;
}

.sange-engineering-detail-card img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.sange-engineering-detail-card > div {
  display: grid;
  align-content: center;
  padding: clamp(30px, 4.5vw, 62px);
  border-top: 4px solid var(--sange-gold);
}

.sange-engineering-detail-card span {
  color: var(--sange-gold-2);
  font-weight: 900;
  margin-bottom: 10px;
}

.sange-engineering-detail-card h2 {
  margin: 0 0 14px;
  color: var(--sange-navy);
  font-size: clamp(2rem, 3.4vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.sange-engineering-detail-card p,
.sange-engineering-detail-card li {
  color: var(--sange-muted);
  line-height: 1.85;
}

.sange-engineering-detail-card ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding-left: 1.2rem;
  font-weight: 800;
}

.sange-engineering-cta {
  width: min(calc(100% - 48px), 1360px);
  margin: 60px auto 96px;
  padding: clamp(34px, 5vw, 64px);
  color: #fff;
  background: var(--sange-navy);
}

.sange-engineering-cta h2 {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(2rem, 4vw, 4rem);
}

.sange-engineering-cta p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.9;
}

@media (max-width: 900px) {
  .sange-engineering-detail-card {
    grid-template-columns: 1fr;
  }

  .sange-engineering-detail-card:nth-child(even) img {
    order: 0;
  }
}

@media (max-width: 680px) {
  .sange-engineering-hero,
  .sange-engineering-detail-grid,
  .sange-engineering-cta {
    width: min(calc(100% - 28px), 1360px);
  }

  .sange-engineering-hero {
    padding-top: 40px;
  }

  .sange-engineering-detail-card img {
    min-height: 280px;
  }
}

/* Global CJK typography: prevent orphan punctuation and ugly one-character line endings. */
.sange-site h1,
.sange-site h2,
.sange-site h3,
.sange-site h4,
.sange-site h5,
.sange-site h6 {
  line-break: strict;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: normal;
}

.sange-site p,
.sange-site li,
.sange-site a,
.sange-site span,
.sange-site strong,
.sange-site button {
  line-break: strict;
}

.sange-site p,
.sange-site li {
  text-wrap: pretty;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.sange-site .sange-nav a,
.sange-site .sange-header-cta,
.sange-site .sange-more,
.sange-site .sange-actions a,
.sange-site .sange-service-list a,
.sange-site .sange-sort-buttons a,
.sange-site .sange-map-link {
  text-wrap: nowrap;
  white-space: nowrap;
}

.sange-service-modal {
  width: min(calc(100% - 36px), 1120px);
  padding: 0;
  color: var(--sange-ink);
  background: #fff;
  border: 0;
  box-shadow: 0 34px 120px rgba(0, 0, 0, 0.42);
}

.sange-service-modal::backdrop {
  background: rgba(3, 14, 30, 0.76);
  backdrop-filter: blur(10px);
}

.sange-service-modal[open] {
  display: grid;
  grid-template-columns: minmax(0, 0.56fr) minmax(360px, 0.44fr);
}

.sange-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 42px;
  height: 42px;
  color: #fff;
  background: rgba(6, 26, 52, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.sange-modal-media img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.sange-modal-copy {
  display: grid;
  align-content: center;
  padding: clamp(28px, 4vw, 58px);
  border-top: 5px solid var(--sange-gold);
}

.sange-modal-copy > span {
  color: var(--sange-gold-2);
  font-weight: 900;
  margin-bottom: 12px;
}

.sange-modal-copy h2 {
  margin: 0 0 16px;
  color: var(--sange-navy);
  font-size: clamp(2.3rem, 4vw, 4.4rem);
  line-height: 1.05;
}

.sange-modal-copy p,
.sange-modal-copy li {
  color: var(--sange-muted);
  line-height: 1.85;
}

.sange-modal-copy ul {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding-left: 1.2rem;
  font-weight: 800;
}

.sange-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.sange-modal-actions button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  color: var(--sange-navy);
  background: #fff;
  border: 1px solid rgba(5, 24, 48, 0.18);
  font-weight: 900;
  cursor: pointer;
}

@media (max-width: 820px) {
  .sange-service-modal[open] {
    grid-template-columns: 1fr;
  }

  .sange-modal-media img {
    min-height: 300px;
    max-height: 45dvh;
  }
}

/* Engineering page carousel mode: centered one-service-at-a-time presentation. */
.sange-engineering-page {
  background: #f7f3ec;
}

.sange-engineering-carousel {
  width: min(calc(100% - 48px), 1280px);
  margin: 0 auto;
}

.sange-carousel-stage {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 54px;
  gap: 18px;
  align-items: center;
}

.sange-carousel-card {
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) minmax(360px, 0.42fr);
  background: #fff;
  box-shadow: 0 28px 90px rgba(5, 24, 48, 0.12);
  min-height: 560px;
}

.sange-carousel-card img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.sange-carousel-card > div {
  display: grid;
  align-content: center;
  padding: clamp(32px, 4.5vw, 64px);
  border-top: 5px solid var(--sange-gold);
}

.sange-carousel-card span {
  color: var(--sange-gold-2);
  font-weight: 900;
  margin-bottom: 12px;
}

.sange-carousel-card h2 {
  margin: 0 0 16px;
  color: var(--sange-navy);
  font-size: clamp(2.4rem, 4.4vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.sange-carousel-card p,
.sange-carousel-card li {
  color: var(--sange-muted);
  line-height: 1.85;
}

.sange-carousel-card ul {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding-left: 1.2rem;
  font-weight: 800;
}

.sange-carousel-arrow {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--sange-navy);
  border: 1px solid rgba(216, 177, 106, 0.38);
  font-size: 2.2rem;
  cursor: pointer;
}

.sange-carousel-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 28px auto 0;
}

.sange-carousel-tabs button {
  min-height: 42px;
  padding: 0 16px;
  color: var(--sange-navy);
  background: #fff;
  border: 1px solid rgba(5, 24, 48, 0.16);
  font-weight: 900;
  cursor: pointer;
}

.sange-carousel-tabs button.is-active {
  background: var(--sange-gold);
  border-color: var(--sange-gold);
}

@media (max-width: 980px) {
  .sange-carousel-stage {
    grid-template-columns: 1fr 1fr;
  }

  .sange-carousel-card {
    grid-column: 1 / -1;
    grid-row: 1;
    grid-template-columns: 1fr;
  }

  .sange-carousel-arrow {
    grid-row: 2;
    width: 100%;
  }
}

@media (max-width: 680px) {
  .sange-engineering-carousel {
    width: min(calc(100% - 28px), 1280px);
  }

  .sange-carousel-card,
  .sange-carousel-card img {
    min-height: 0;
  }

  .sange-carousel-card img {
    aspect-ratio: 4 / 3;
  }

  .sange-carousel-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
  }

  .sange-carousel-tabs button {
    flex: 0 0 auto;
  }
}

/* Engineering page viewport fit pass: avoid clipped carousel on desktop and mobile. */
.sange-engineering-page main {
  overflow-x: clip;
}

.sange-engineering-page .sange-engineering-hero {
  padding-top: clamp(110px, 12vh, 138px);
  padding-bottom: clamp(28px, 4vh, 46px);
  text-align: center;
}

.sange-engineering-page .sange-engineering-hero p {
  margin-inline: auto;
}

.sange-engineering-page .sange-engineering-hero h1 {
  font-size: clamp(2.7rem, 4.6vw, 5rem);
}

.sange-engineering-page .sange-carousel-stage {
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  gap: 12px;
}

.sange-engineering-page .sange-carousel-card {
  min-height: min(510px, calc(100dvh - 330px));
  max-height: 560px;
}

.sange-engineering-page .sange-carousel-card img {
  min-height: 0;
  max-height: 560px;
}

.sange-engineering-page .sange-carousel-card > div {
  padding: clamp(26px, 3vw, 46px);
}

.sange-engineering-page .sange-carousel-card h2 {
  font-size: clamp(2rem, 3.2vw, 3.7rem);
}

.sange-engineering-page .sange-carousel-tabs {
  margin-top: 18px;
}

.sange-engineering-page .sange-engineering-cta {
  margin-top: 42px;
  margin-bottom: 64px;
}

@media (max-width: 980px) {
  .sange-engineering-page .sange-carousel-stage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .sange-engineering-page .sange-carousel-card {
    min-height: 0;
    max-height: none;
  }

  .sange-engineering-page .sange-carousel-arrow {
    min-height: 46px;
  }
}

@media (max-width: 680px) {
  .sange-engineering-page .sange-engineering-hero {
    padding-top: 28px;
    padding-bottom: 24px;
    text-align: left;
  }

  .sange-engineering-page .sange-engineering-hero h1 {
    font-size: clamp(2.15rem, 10vw, 3.1rem);
    line-height: 1.12;
  }

  .sange-engineering-page .sange-engineering-hero p {
    font-size: 0.96rem;
    line-height: 1.72;
  }

  .sange-engineering-page .sange-carousel-stage {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sange-engineering-page .sange-carousel-card {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    box-shadow: 0 16px 46px rgba(5, 24, 48, 0.1);
  }

  .sange-engineering-page .sange-carousel-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }

  .sange-engineering-page .sange-carousel-card > div {
    padding: 22px;
  }

  .sange-engineering-page .sange-carousel-card h2 {
    font-size: clamp(1.8rem, 8vw, 2.45rem);
  }

  .sange-engineering-page .sange-carousel-card p,
  .sange-engineering-page .sange-carousel-card li {
    font-size: 0.95rem;
    line-height: 1.68;
  }

  .sange-engineering-page .sange-carousel-arrow {
    grid-row: auto;
    width: 100%;
    height: 44px;
    font-size: 1.6rem;
  }

  .sange-engineering-page .sange-carousel-tabs {
    width: 100%;
    margin-top: 14px;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
  }

  .sange-engineering-page .sange-engineering-cta {
    margin-top: 32px;
    margin-bottom: 48px;
  }
}

/* Engineering containment pass: keep this page inside the viewport. */
.sange-engineering-page {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.sange-engineering-page .sange-header {
  position: sticky;
  top: 0;
}

.sange-engineering-page .sange-header-inner,
.sange-engineering-page .sange-nav,
.sange-engineering-page main,
.sange-engineering-page section,
.sange-engineering-page .sange-carousel-stage,
.sange-engineering-page .sange-carousel-card,
.sange-engineering-page .sange-carousel-card > * {
  min-width: 0;
}

.sange-engineering-page .sange-engineering-hero {
  padding-top: clamp(42px, 7vh, 74px);
}

.sange-engineering-page .sange-carousel-card {
  overflow: hidden;
}

.sange-engineering-page .sange-carousel-card img {
  height: 100%;
}

@media (max-width: 680px) {
  .sange-engineering-page .sange-header-inner {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 10px 0 12px;
  }

  .sange-engineering-page .sange-logo img {
    width: min(210px, 72vw);
    height: auto;
  }

  .sange-engineering-page .sange-nav {
    width: 100%;
    grid-column: auto;
  }

  .sange-engineering-page .sange-header-cta {
    width: 100%;
  }

  .sange-engineering-page .sange-engineering-hero {
    padding-top: 28px;
  }

  .sange-engineering-page .sange-carousel-tabs {
    max-width: 100%;
    overflow-x: auto;
  }
}

/* Homepage alignment pass: keep copy columns clean and map-only contact block. */
.sange-product-showcase .sange-title {
  max-width: none;
}

.sange-product-showcase .sange-showcase {
  grid-template-columns: minmax(0, 1.18fr) minmax(420px, 0.82fr);
}

.sange-product-showcase .sange-showcase-panel {
  display: grid;
  align-content: center;
}

.sange-product-showcase .sange-showcase-panel h3 {
  max-width: 11em;
}

.sange-product-showcase .sange-category-list a {
  display: grid;
  grid-template-columns: 8em minmax(0, 1fr);
  align-items: baseline;
}

.sange-product-showcase .sange-category-list span {
  text-align: left;
}

.sange-contact .sange-map-panel {
  display: block;
  width: min(calc(100% - 48px), 1360px);
  margin: 42px auto 0;
  background: #fff;
  color: inherit;
  overflow: hidden;
}

.sange-contact .sange-map-panel > div {
  display: none;
}

.sange-contact .sange-map-panel iframe {
  display: block;
  min-height: clamp(360px, 38vw, 520px);
}

@media (max-width: 680px) {
  .sange-product-showcase .sange-showcase-panel h3 {
    max-width: none;
  }

  .sange-product-showcase .sange-category-list a {
    grid-template-columns: 1fr;
  }

  .sange-contact .sange-map-panel {
    width: min(calc(100% - 28px), 1360px);
    margin-top: 24px;
  }

  .sange-contact .sange-map-panel iframe {
    min-height: 340px;
  }
}

/* Overflow guard: prevent homepage card headlines from escaping their panels. */
.sange-product-showcase .sange-showcase-panel {
  overflow: visible;
  min-width: 0;
}

.sange-contact-card {
  overflow: hidden;
}

.sange-product-showcase .sange-showcase-panel h3,
.sange-contact-card h2 {
  max-width: 100%;
  font-size: clamp(1.95rem, 2.55vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.sange-product-showcase .sange-showcase-panel h3 > span {
  display: block;
  width: 100%;
  max-width: 100%;
}

.sange-contact-card h2 > span {
  display: block;
}

.sange-product-showcase .sange-more,
.sange-contact-actions {
  max-width: 100%;
}

@media (max-width: 680px) {
  .sange-product-showcase .sange-showcase-panel h3,
  .sange-contact-card h2 {
    font-size: clamp(1.78rem, 7.2vw, 2.35rem);
  }
}

/* Homepage story spacing pass: align the tall copy card with the image so the block is not visually cut off. */
.sange-story {
  padding-top: clamp(54px, 6vw, 82px);
  padding-bottom: clamp(72px, 7vw, 96px);
}

.sange-story .sange-title {
  margin-bottom: clamp(28px, 3vw, 38px);
}

.sange-story-grid {
  align-items: start;
}

.sange-story-copy {
  align-self: start;
  padding: clamp(30px, 3.25vw, 46px);
}

.sange-story-media img {
  aspect-ratio: 16 / 9;
}

.sange-story-copy h3 {
  font-size: clamp(1.86rem, 2.2vw, 2.65rem);
  line-height: 1.16;
}

.sange-story-copy p {
  line-height: 1.78;
}

.sange-story .sange-checks {
  margin-top: 20px;
  gap: 10px;
}

@media (max-width: 1100px) {
  .sange-story {
    padding-top: 54px;
    padding-bottom: 70px;
  }

  .sange-story-media img {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 680px) {
  .sange-story .sange-title {
    margin-bottom: 24px;
  }

  .sange-story-copy {
    padding: 26px 22px;
  }
}

/* SEO/AEO content blocks: visible answer hubs for search engines and AI summaries. */
.sange-knowledge,
.sange-faq {
  width: 100%;
  max-width: none;
  padding-left: max(24px, calc((100vw - 1360px) / 2));
  padding-right: max(24px, calc((100vw - 1360px) / 2));
}

.sange-knowledge {
  background: linear-gradient(135deg, #061a34 0%, #0b2748 56%, #061a34 100%);
  color: #fff;
}

.sange-knowledge .sange-title h2,
.sange-knowledge .sange-title p {
  color: #fff;
}

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

.sange-knowledge-grid a {
  display: grid;
  gap: 10px;
  min-height: 154px;
  padding: 24px;
  border: 1px solid rgba(216, 177, 106, 0.32);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  text-decoration: none;
}

.sange-knowledge-grid strong {
  font-size: 1.22rem;
  line-height: 1.35;
}

.sange-knowledge-grid span {
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.7;
}

.sange-faq {
  background: #f7f3ec;
}

.sange-faq-list {
  display: grid;
  gap: 14px;
  width: min(100%, 920px);
}

.sange-faq-list details {
  border-top: 3px solid rgba(216, 177, 106, 0.78);
  background: #fff;
  box-shadow: 0 18px 60px rgba(5, 24, 48, 0.08);
}

.sange-faq-list summary {
  cursor: pointer;
  padding: 22px 26px;
  color: var(--sange-navy);
  font-weight: 900;
  font-size: 1.12rem;
}

.sange-faq-list p {
  margin: 0;
  padding: 0 26px 24px;
  color: var(--sange-muted);
  line-height: 1.9;
}

@media (max-width: 900px) {
  .sange-knowledge-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .sange-knowledge,
  .sange-faq {
    padding-left: 14px;
    padding-right: 14px;
  }

  .sange-knowledge-grid {
    grid-template-columns: 1fr;
  }
}

/* Refero-inspired UI calibration: navy becomes structure, light fog panels carry reading. */
body.sange-site {
  --sange-navy: #142978;
  --sange-navy-2: #0a153c;
  --sange-gold: #d79a35;
  --sange-gold-2: #a86e20;
  --sange-ink: #001233;
  --sange-muted: #5f6873;
  --sange-paper: #eef2f4;
  --sange-fog: #f7f8f8;
  --sange-bluewash: #dbeaf1;
  --sange-graphite: #404040;
  --sange-line: rgba(20, 41, 120, 0.14);
  background:
    radial-gradient(circle at 8% 8%, rgba(219, 234, 241, 0.74), transparent 28%),
    linear-gradient(180deg, #f8f8f6 0%, #eef2f4 42%, #f7f8f8 100%);
}

.sange-header {
  background: rgba(20, 41, 120, 0.9);
  border-bottom-color: rgba(255, 255, 255, 0.16);
}

.sange-header-cta,
.sange-more,
.sange-actions a:first-child {
  background: #d99a35;
  border-color: rgba(217, 154, 53, 0.48);
  color: #001233;
}

.sange-actions a:last-child,
.sange-map-link {
  border-color: rgba(20, 41, 120, 0.28);
}

.sange-kicker,
.sange-title span,
.sange-contact-card > span,
.sange-subhero span {
  color: var(--sange-gold-2);
}

.sange-hero {
  background: #0a153c;
}

.sange-hero::after {
  background:
    linear-gradient(90deg, rgba(0, 18, 51, 0.92), rgba(20, 41, 120, 0.6) 42%, rgba(20, 41, 120, 0.08)),
    radial-gradient(circle at 17% 66%, rgba(217, 154, 53, 0.2), transparent 28%);
}

.sange-story-media,
.sange-story-copy,
.sange-showcase-panel,
.sange-reason-copy,
.sange-portfolio-copy,
.sange-contact-card,
.sange-faq-list details {
  border: 1px solid rgba(20, 41, 120, 0.1);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 22px 70px rgba(0, 18, 51, 0.09);
}

.sange-story-media,
.sange-showcase > img,
.sange-dealer-photo,
.sange-reason-layout > img,
.sange-portfolio-images {
  background: #dbeaf1;
}

.sange-four-grid {
  background: #142978;
  gap: 1px;
}

.sange-four-grid article::after {
  background:
    linear-gradient(180deg, rgba(0, 18, 51, 0.08) 8%, rgba(0, 18, 51, 0.78)),
    radial-gradient(circle at 20% 14%, rgba(217, 154, 53, 0.12), transparent 26%);
}

.sange-dealer,
.sange-contact,
.sange-catalog-block.alt,
.sange-faq {
  background:
    linear-gradient(180deg, #ffffff 0%, #eef2f4 100%);
}

.sange-dealer-cards {
  background: #dbeaf1;
}

.sange-dealer-cards a {
  border: 1px solid rgba(20, 41, 120, 0.12);
  background: #fff;
}

.sange-engineering {
  background:
    linear-gradient(135deg, #dbeaf1 0%, #f7f8f8 62%, #ffffff 100%);
  color: var(--sange-ink);
}

.sange-engineering .sange-title h2,
.sange-engineering h3 {
  color: var(--sange-ink);
}

.sange-engineering p {
  color: var(--sange-muted);
}

.sange-engineering .sange-service-list button,
.sange-checks li,
.sange-service-list span {
  border-left-color: #d99a35;
  background: #ffffff;
  color: var(--sange-ink);
  box-shadow: inset 0 0 0 1px rgba(20, 41, 120, 0.08);
}

.sange-reasons {
  background:
    radial-gradient(circle at 80% 16%, rgba(219, 234, 241, 0.82), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #eef2f4 56%, #f8f8f6 100%);
}

.sange-knowledge {
  background:
    linear-gradient(135deg, #142978 0%, #0a153c 55%, #001233 100%);
}

.sange-knowledge-grid a {
  border-color: rgba(219, 234, 241, 0.24);
  background:
    linear-gradient(180deg, rgba(219, 234, 241, 0.12), rgba(255, 255, 255, 0.04));
}

.sange-product-page,
.sange-engineering-page {
  background:
    radial-gradient(circle at top right, rgba(219, 234, 241, 0.84), transparent 28%),
    linear-gradient(180deg, #f8f8f6 0%, #eef2f4 100%);
}

.sange-product-heading,
.sange-product-board,
.sange-product-planning,
.sange-engineering-cta {
  border-color: rgba(20, 41, 120, 0.12);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 20px 64px rgba(0, 18, 51, 0.08);
}

.sange-filter,
.sange-catalog-card,
.sange-carousel-card {
  border-color: rgba(20, 41, 120, 0.12);
  background: #fff;
}

.sange-engineering-page .sange-engineering-hero {
  color: var(--sange-ink);
}

.sange-engineering-page .sange-engineering-hero h1,
.sange-engineering-page .sange-carousel-card h2,
.sange-engineering-page .sange-engineering-cta h2 {
  color: var(--sange-ink);
}

.sange-engineering-page .sange-engineering-hero p,
.sange-engineering-page .sange-engineering-cta p {
  color: var(--sange-muted);
}

.sange-engineering-page .sange-engineering-cta {
  color: var(--sange-ink);
}

.sange-footer {
  background:
    radial-gradient(circle at 18% 0%, rgba(217, 154, 53, 0.14), transparent 28%),
    #001233;
}

@media (max-width: 680px) {
  .sange-header {
    background: rgba(20, 41, 120, 0.96);
  }

  .sange-hero::after {
    background:
      linear-gradient(180deg, rgba(0, 18, 51, 0.9), rgba(20, 41, 120, 0.66) 52%, rgba(20, 41, 120, 0.24)),
      radial-gradient(circle at 22% 34%, rgba(217, 154, 53, 0.18), transparent 34%);
  }
}

/* Navigate-inspired color separation pass: keep navy as brand anchor, let warm material bands carry the page. */
body.sange-site {
  --sange-navy: #16305f;
  --sange-navy-2: #141414;
  --sange-gold: #c7863f;
  --sange-gold-2: #9b622c;
  --sange-ink: #141414;
  --sange-muted: #5f625f;
  --sange-paper: #fdf9f0;
  --sange-fog: #eeeeee;
  --sange-bluewash: #eef3f5;
  --sange-sage: #e8f1df;
  --sange-clay: #f2d1bf;
  --sange-lilac: #eeeeff;
  --sange-line: rgba(20, 20, 20, 0.12);
  background:
    radial-gradient(circle at 12% 8%, rgba(232, 241, 223, 0.72), transparent 30%),
    linear-gradient(180deg, #fdf9f0 0%, #eeeeee 48%, #fdf9f0 100%);
}

.sange-header {
  background: rgba(20, 20, 20, 0.92);
  border-bottom-color: rgba(199, 134, 63, 0.32);
}

.sange-header-cta,
.sange-more,
.sange-actions a:first-child {
  border-radius: 999px;
  background: #c7863f;
  border-color: rgba(199, 134, 63, 0.58);
  color: #141414;
}

.sange-actions a:last-child,
.sange-map-link {
  border-radius: 999px;
}

.sange-hero {
  background: #141414;
}

.sange-hero::after {
  background:
    linear-gradient(90deg, rgba(20, 20, 20, 0.9), rgba(20, 20, 20, 0.58) 44%, rgba(20, 20, 20, 0.08)),
    radial-gradient(circle at 18% 66%, rgba(199, 134, 63, 0.22), transparent 30%);
}

.sange-story,
.sange-service-overview,
.sange-product-showcase,
.sange-portfolio,
.sange-faq {
  width: 100%;
  max-width: none;
  padding-left: max(24px, calc((100vw - 1360px) / 2));
  padding-right: max(24px, calc((100vw - 1360px) / 2));
}

.sange-story {
  background: #fdf9f0;
}

.sange-service-overview {
  background:
    radial-gradient(circle at 88% 18%, rgba(253, 249, 240, 0.72), transparent 24%),
    #f2d1bf;
}

.sange-product-showcase {
  background: #eeeeee;
}

.sange-dealer {
  background:
    radial-gradient(circle at 18% 18%, rgba(253, 249, 240, 0.86), transparent 28%),
    #e8f1df;
}

.sange-engineering {
  background:
    radial-gradient(circle at 10% 12%, rgba(253, 249, 240, 0.72), transparent 26%),
    linear-gradient(135deg, #f2d1bf 0%, #fdf9f0 100%);
  color: var(--sange-ink);
}

.sange-engineering .sange-title h2,
.sange-engineering h3 {
  color: var(--sange-ink);
}

.sange-engineering p {
  color: var(--sange-muted);
}

.sange-reasons {
  background:
    radial-gradient(circle at 78% 18%, rgba(242, 209, 191, 0.6), transparent 26%),
    #eeeeff;
}

.sange-portfolio {
  background: #eeeeee;
}

.sange-knowledge {
  background:
    radial-gradient(circle at 78% 10%, rgba(199, 134, 63, 0.18), transparent 28%),
    #141414;
}

.sange-faq {
  background:
    radial-gradient(circle at 12% 10%, rgba(232, 241, 223, 0.72), transparent 30%),
    #fdf9f0;
}

.sange-contact {
  background:
    linear-gradient(90deg, #fdf9f0 0%, #fdf9f0 52%, #eeeeee 52%, #eeeeee 100%);
}

.sange-story-media,
.sange-story-copy,
.sange-showcase-panel,
.sange-reason-copy,
.sange-portfolio-copy,
.sange-contact-card,
.sange-faq-list details,
.sange-product-heading,
.sange-product-board,
.sange-product-planning,
.sange-engineering-cta,
.sange-filter,
.sange-catalog-card,
.sange-carousel-card {
  border-radius: 24px;
  border-color: rgba(20, 20, 20, 0.1);
  box-shadow: 0 20px 58px rgba(20, 20, 20, 0.08);
}

.sange-story-media,
.sange-showcase > img,
.sange-dealer-photo,
.sange-reason-layout > img,
.sange-portfolio-images {
  overflow: hidden;
  border-radius: 24px;
  background: #eeeeee;
}

.sange-four-grid {
  border-radius: 28px;
  overflow: hidden;
  background: #141414;
}

.sange-dealer-cards {
  border-radius: 28px;
  background: rgba(253, 249, 240, 0.78);
}

.sange-dealer-cards a,
.sange-knowledge-grid a {
  border-radius: 22px;
}

.sange-intent-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 22px auto 28px;
  max-width: 980px;
}

.sange-intent-nav a,
.sange-planning-list a {
  border: 1px solid rgba(199, 134, 63, 0.34);
  border-radius: 999px;
  color: inherit;
  font-weight: 800;
  padding: 10px 16px;
  text-decoration: none;
}

.sange-product-page,
.sange-engineering-page {
  background:
    radial-gradient(circle at 90% 8%, rgba(232, 241, 223, 0.74), transparent 28%),
    linear-gradient(180deg, #fdf9f0 0%, #eeeeee 100%);
}

.sange-product-heading,
.sange-product-board {
  background: rgba(253, 249, 240, 0.94);
}

.sange-product-board.alt,
.sange-product-board-alt,
.sange-engineering-page .sange-engineering-cta {
  background: #e8f1df;
}

.sange-product-planning {
  background: #f2d1bf;
}

.sange-engineering-page .sange-engineering-hero {
  background: #fdf9f0;
}

@media (max-width: 680px) {
  .sange-header {
    background: rgba(20, 20, 20, 0.96);
  }

  .sange-story,
  .sange-service-overview,
  .sange-product-showcase,
  .sange-portfolio,
  .sange-faq {
    padding-left: 14px;
    padding-right: 14px;
  }

  .sange-contact {
    background: #fdf9f0;
  }

  .sange-hero::after {
    background:
      linear-gradient(180deg, rgba(20, 20, 20, 0.88), rgba(20, 20, 20, 0.62) 54%, rgba(20, 20, 20, 0.22)),
      radial-gradient(circle at 22% 34%, rgba(199, 134, 63, 0.2), transparent 34%);
  }
}

/* ponytail: keep the custom SANGE system; Bootstrap would fight the existing header/card CSS. */
.sange-header,
.sange-header-inner,
.sange-nav,
.sange-header-cta,
.sange-footer,
.sange-footer-inner {
  min-width: 0;
}

.sange-nav {
  max-width: 100%;
  min-width: 0;
}

.sange-nav a,
.sange-header-cta {
  flex: 0 0 auto;
}

.sange-four-grid article,
.sange-dealer-cards a,
.sange-showcase-panel,
.sange-story-copy,
.sange-contact-card {
  min-width: 0;
}

.sange-four-grid article h3,
.sange-four-grid article p,
.sange-dealer-cards a,
.sange-category-list a,
.sange-footer a,
.sange-footer span,
.sange-copyright {
  overflow-wrap: anywhere;
}

@media (max-width: 1280px) {
  .sange-header-inner {
    grid-template-columns: minmax(190px, 244px) minmax(0, 1fr) auto;
    gap: 16px;
  }

  .sange-nav {
    justify-content: flex-start;
    gap: 16px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .sange-nav::-webkit-scrollbar {
    display: none;
  }
}

@media (max-width: 980px) {
  .sange-header-inner {
    grid-template-columns: minmax(180px, 1fr) auto;
    padding: 10px 0 12px;
  }

  .sange-nav {
    grid-column: 1 / -1;
    order: 3;
    width: 100%;
    padding: 4px 0 2px;
  }

  .sange-nav a {
    padding: 6px 0;
  }

  .sange-header-cta {
    order: 2;
  }

  .sange-four-grid,
  .sange-dealer-cards,
  .sange-footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .sange-header-inner {
    grid-template-columns: 1fr;
  }

  .sange-logo,
  .sange-header-cta,
  .sange-nav {
    width: 100%;
  }

  .sange-header-cta {
    order: 3;
  }

  .sange-four-grid,
  .sange-dealer-cards,
  .sange-footer-inner {
    grid-template-columns: 1fr;
  }

  .sange-footer {
    padding-top: 46px;
  }
}

/* Made-inspired light renovation system. */
body.sange-site {
  --sange-navy: #1d2422;
  --sange-navy-2: #121715;
  --sange-gold: #c56f4a;
  --sange-gold-2: #a95435;
  --sange-ink: #1d2422;
  --sange-muted: #68716d;
  --sange-paper: #f8f6f1;
  --sange-fog: #f1f2ee;
  --sange-bluewash: #e7f0ed;
  --sange-sage: #e7f0ed;
  --sange-clay: #f4ded1;
  --sange-line: rgba(29, 36, 34, 0.12);
  color: var(--sange-ink);
  background: #f8f6f1;
}

body.sange-site .sange-header {
  position: sticky;
  background: rgba(248, 246, 241, 0.94);
  border-bottom: 1px solid rgba(29, 36, 34, 0.1);
  box-shadow: 0 8px 28px rgba(29, 36, 34, 0.04);
  backdrop-filter: blur(16px);
}

body.sange-site .sange-header-inner {
  min-height: 76px;
}

body.sange-site .sange-logo img {
  filter: brightness(0) saturate(100%);
}

body.sange-site .sange-nav a,
body.sange-site .sange-header-cta {
  color: var(--sange-ink);
}

body.sange-site .sange-nav a {
  padding: 26px 0;
}

body.sange-site .sange-nav a::after {
  bottom: 18px;
  background: var(--sange-gold);
}

body.sange-site .sange-header-cta,
body.sange-site .sange-more,
body.sange-site .sange-actions a:first-child {
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  background: var(--sange-ink);
  color: #fff;
  box-shadow: none;
}

body.sange-site .sange-actions a:last-child,
body.sange-site .sange-map-link {
  min-height: 48px;
  border: 1px solid rgba(29, 36, 34, 0.24);
  border-radius: 999px;
  color: var(--sange-ink);
}

body.sange-site .sange-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
  min-height: 680px;
  color: var(--sange-ink);
  background: var(--sange-bluewash);
}

body.sange-site .sange-hero::after {
  display: none;
}

body.sange-site .sange-hero > img {
  position: relative;
  inset: auto;
  grid-column: 2;
  grid-row: 1;
  width: 100%;
  height: 680px;
  object-fit: cover;
  object-position: center;
}

body.sange-site .sange-hero-copy {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  width: min(100% - 48px, 660px);
  margin: 0 auto;
  padding: 72px 0;
}

body.sange-site .sange-hero h1,
body.sange-site .sange-hero h1 span {
  color: var(--sange-ink);
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  font-size: clamp(3rem, 5.8vw, 5.9rem);
  line-height: 1.02;
  letter-spacing: -0.065em;
}

body.sange-site .sange-hero p {
  max-width: 54ch;
  color: #46504c;
  font-size: 1.06rem;
  line-height: 1.8;
}

body.sange-site .sange-kicker,
body.sange-site .sange-title span,
body.sange-site .sange-contact-card > span,
body.sange-site .sange-subhero span {
  color: var(--sange-gold-2);
}

body.sange-site .sange-title h2 span,
body.sange-site .sange-contact-card h2 span,
body.sange-site .sange-story-copy h3 span,
body.sange-site .sange-showcase-panel h3 span,
body.sange-site .sange-engineering-grid h3 span {
  color: inherit;
}

body.sange-site .sange-section {
  padding-top: clamp(84px, 8vw, 118px);
  padding-bottom: clamp(96px, 9vw, 132px);
}

body.sange-site .sange-title h2,
body.sange-site .sange-subhero h1,
body.sange-site .sange-contact-card h2,
body.sange-site .sange-story-copy h3,
body.sange-site .sange-showcase-panel h3,
body.sange-site .sange-engineering-grid h3,
body.sange-site .sange-reason-copy h3,
body.sange-site .sange-portfolio-copy h3 {
  color: var(--sange-ink);
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  letter-spacing: -0.045em;
  line-break: strict;
  text-wrap: balance;
}

body.sange-site p,
body.sange-site li {
  line-break: strict;
  text-wrap: pretty;
}

body.sange-site .sange-story,
body.sange-site .sange-product-showcase,
body.sange-site .sange-portfolio,
body.sange-site .sange-contact,
body.sange-site .sange-faq {
  background: #f8f6f1;
}

body.sange-site .sange-service-overview,
body.sange-site .sange-dealer,
body.sange-site .sange-engineering-page .sange-engineering-hero,
body.sange-site .sange-product-board-alt,
body.sange-site .sange-product-board.alt {
  background: var(--sange-bluewash);
}

body.sange-site .sange-engineering,
body.sange-site .sange-reasons,
body.sange-site .sange-product-planning {
  background: var(--sange-clay);
  color: var(--sange-ink);
}

body.sange-site .sange-knowledge,
body.sange-site .sange-product-page,
body.sange-site .sange-engineering-page,
body.sange-site .sange-catalog-block.alt {
  background: #f1f2ee;
  color: var(--sange-ink);
}

body.sange-site .sange-story-media,
body.sange-site .sange-story-copy,
body.sange-site .sange-showcase-panel,
body.sange-site .sange-reason-copy,
body.sange-site .sange-portfolio-copy,
body.sange-site .sange-contact-card,
body.sange-site .sange-faq-list details,
body.sange-site .sange-product-heading,
body.sange-site .sange-product-board,
body.sange-site .sange-engineering-cta,
body.sange-site .sange-filter,
body.sange-site .sange-catalog-card,
body.sange-site .sange-carousel-card {
  border: 1px solid rgba(29, 36, 34, 0.09);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(29, 36, 34, 0.07);
}

body.sange-site .sange-story-media,
body.sange-site .sange-showcase > img,
body.sange-site .sange-dealer-photo,
body.sange-site .sange-reason-layout > img,
body.sange-site .sange-portfolio-images {
  border-radius: 22px;
  background: #fff;
}

body.sange-site .sange-story-media img,
body.sange-site .sange-showcase > img,
body.sange-site .sange-dealer-photo img,
body.sange-site .sange-engineering-grid > img,
body.sange-site .sange-reason-layout > img,
body.sange-site .sange-portfolio-images img,
body.sange-site .sange-contact-grid > img {
  object-position: center;
}

body.sange-site .sange-four-grid {
  gap: 18px;
  overflow: visible;
  border-radius: 0;
  background: transparent;
}

body.sange-site .sange-four-grid article {
  display: grid;
  grid-template-rows: 250px auto auto;
  min-height: 0;
  overflow: hidden;
  border-radius: 20px;
  background: #fff;
  color: var(--sange-ink);
  box-shadow: 0 14px 38px rgba(29, 36, 34, 0.07);
}

body.sange-site .sange-four-grid article img {
  position: relative;
  inset: auto;
  width: 100%;
  height: 250px;
  object-fit: cover;
}

body.sange-site .sange-four-grid article::after {
  display: none;
}

body.sange-site .sange-four-grid article h3,
body.sange-site .sange-four-grid article p {
  color: var(--sange-ink);
  margin-left: 24px;
  margin-right: 24px;
}

body.sange-site .sange-four-grid article h3 {
  margin-top: 22px;
}

body.sange-site .sange-four-grid article p {
  margin-bottom: 26px;
  color: var(--sange-muted);
}

body.sange-site .sange-dealer-cards {
  gap: 14px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.54);
}

body.sange-site .sange-dealer-cards a,
body.sange-site .sange-knowledge-grid a {
  border: 1px solid rgba(29, 36, 34, 0.09);
  border-radius: 18px;
  background: #fff;
  color: var(--sange-ink);
}

body.sange-site .sange-knowledge .sange-title h2,
body.sange-site .sange-knowledge .sange-title p,
body.sange-site .sange-knowledge-grid strong,
body.sange-site .sange-knowledge-grid span {
  color: var(--sange-ink);
}

body.sange-site .sange-engineering .sange-title h2,
body.sange-site .sange-engineering h3,
body.sange-site .sange-engineering p {
  color: var(--sange-ink);
}

body.sange-site .sange-engineering .sange-service-list button,
body.sange-site .sange-checks li,
body.sange-site .sange-service-list span {
  border-left: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--sange-ink);
  box-shadow: none;
}

body.sange-site .sange-filter .sange-filter-option.is-active,
body.sange-site .sange-sort-buttons button.is-active,
body.sange-site .sange-carousel-tabs button[aria-selected="true"] {
  background: var(--sange-bluewash);
  color: var(--sange-ink);
}

body.sange-site .sange-service-modal {
  color: var(--sange-ink);
  background: #f8f6f1;
}

body.sange-site .sange-footer {
  background: #f8f6f1;
  color: var(--sange-muted);
  border-top: 1px solid rgba(29, 36, 34, 0.1);
}

body.sange-site .sange-footer-logo,
body.sange-site .sange-footer h3,
body.sange-site .sange-footer a,
body.sange-site .sange-footer span {
  color: var(--sange-ink);
}

body.sange-site .sange-copyright {
  border-top-color: rgba(29, 36, 34, 0.1);
}

body.sange-site :focus-visible {
  outline: 3px solid rgba(197, 111, 74, 0.5);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  body.sange-site .sange-header-inner {
    padding-top: 10px;
  }

  body.sange-site .sange-nav {
    border-top: 1px solid rgba(29, 36, 34, 0.08);
  }

  body.sange-site .sange-nav a {
    padding: 10px 0;
  }
}

@media (max-width: 680px) {
  html,
  body.sange-site {
    overflow-x: clip;
  }

  body.sange-site .sange-header {
    background: rgba(248, 246, 241, 0.98);
  }

  body.sange-site .sange-header-cta {
    order: 2;
  }

  body.sange-site .sange-nav {
    order: 3;
    padding: 8px 0;
  }

  body.sange-site .sange-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  body.sange-site .sange-hero-copy {
    grid-column: 1;
    grid-row: 1;
    width: min(100% - 32px, 660px);
    padding: 64px 0 54px;
  }

  body.sange-site .sange-hero > img {
    grid-column: 1;
    grid-row: 2;
    height: min(74vw, 470px);
  }

  body.sange-site .sange-hero h1,
  body.sange-site .sange-hero h1 span {
    font-size: clamp(2.7rem, 13vw, 4.3rem);
  }

  body.sange-site .sange-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  body.sange-site .sange-actions a {
    width: 100%;
  }

  body.sange-site .sange-four-grid article {
    grid-template-rows: min(70vw, 320px) auto auto;
  }

  body.sange-site .sange-four-grid article img {
    height: min(70vw, 320px);
  }

  body.sange-site .sange-showcase > img,
  body.sange-site .sange-dealer-photo img,
  body.sange-site .sange-reason-layout > img,
  body.sange-site .sange-portfolio-images img {
    min-height: 280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.sange-site *,
  body.sange-site *::before,
  body.sange-site *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* ponytail: sticky navigation no longer needs the legacy fixed-header spacer. */
body.sange-site .sange-product-page .sange-breadcrumb,
body.sange-site.sange-product-page .sange-breadcrumb {
  padding-top: 34px;
}

body.sange-site .sange-product-heading {
  margin-top: 22px;
  padding-top: 38px;
}

body.sange-site .sange-product-heading h1,
body.sange-site .sange-catalog-card h2,
body.sange-site .sange-product-planning h2,
body.sange-site .sange-engineering-page .sange-engineering-hero h1,
body.sange-site .sange-engineering-page .sange-carousel-card h2,
body.sange-site .sange-engineering-page .sange-engineering-cta h2 {
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  letter-spacing: -0.04em;
}

body.sange-site .sange-engineering-page .sange-engineering-hero {
  padding-top: clamp(44px, 6vw, 72px);
}

@media (max-width: 680px) {
  body.sange-site .sange-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    width: 100%;
    overflow: visible;
    white-space: normal;
  }

  body.sange-site .sange-nav a {
    min-width: 0;
    padding: 9px 4px;
    text-align: center;
    font-size: 0.78rem;
  }

  body.sange-site .sange-nav a::after {
    display: none;
  }
}