.company-update { letter-spacing: 0; }
.company-update .site-header { height: auto; min-height: 100px; gap: 24px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
.company-update .brand { min-width: 0; width: auto; height: auto; flex: 1 1 400px; }
.company-update .brand img { width: 72px; height: 72px; }
.company-update .brand-name strong { font-size: 25px; letter-spacing: 0; white-space: normal; line-height: 1.3; }
.company-update nav { flex-wrap: wrap; gap: 22px; }
.company-update .header-action { flex-shrink: 0; }
.company-update .eyebrow { letter-spacing: 0; }
.company-update .hero { min-height: 460px; }
.company-update .hero-copy { max-width: 700px; }
.company-update .company-hero-title { font-size: 32px; line-height: 1.45; }
.company-hero-title span { display: block; margin-bottom: 8px; color: #fff; font-size: 50px; }
.company-hero-en { margin: 12px 0 0; color: #d7e1f0; font-size: 19px; line-height: 1.5; }
.company-update .hero-lead { margin-top: 20px; max-width: 650px; font-size: 18px; }
.company-hero-sub { max-width: 600px; color: #d7e1f0; font-size: 14px; line-height: 1.7; }
.company-origin-note { margin-top: 22px; color: #c4d5e5; font-size: 13px; line-height: 1.7; }
.company-update .company-summary { grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 48px; scroll-margin-top: 130px; }
.company-summary .about-image { height: auto; aspect-ratio: 1; align-self: start; }
.company-summary .about-image img { object-fit: contain; }
.company-update .company-summary h2 { font-size: 32px; }
.company-update .company-summary > div:last-child > p:not(.eyebrow) { max-width: none; margin-top: 18px; }
.company-english { border-top: 1px solid #d9e0e8; margin-top: 24px; padding-top: 16px; }
.company-english summary { cursor: pointer; color: #075fab; font-size: 15px; font-weight: 700; padding: 5px 0; }
.company-english p { color: #4c6074; font-size: 15px; line-height: 1.85; }
.company-more { display: inline-block; margin-top: 25px; line-height: 1.7; }
.company-page { max-width: 1200px; margin: 0 auto; padding: 52px 32px 72px; }
.company-page h1 { margin: 12px 0; font-size: 34px; line-height: 1.4; }
.company-page h2 { margin: 0 0 20px; color: #002050; font-size: 27px; line-height: 1.4; }
.company-page h2 small { display: block; margin-top: 7px; color: #607083; font-size: 16px; font-weight: 400; }
.company-page h3 { font-size: 18px; line-height: 1.6; }
.company-page p { line-height: 1.9; color: #465a6e; }
.company-page .company-legal-en { margin: 0; color: #465a6e; font-size: 18px; }
.company-page section { padding: 38px 0; border-bottom: 1px solid #d9e0e8; scroll-margin-top: 145px; }
.company-page .company-intro { padding-top: 10px; }
.company-history-highlight { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px 24px; margin: 30px 0 14px; }
.company-history-highlight strong { font-size: 44px; color: #002050; }
.company-history-highlight span { font-size: 21px; color: #31475c; }
.company-business-origin { border-left: 3px solid #e56812; padding-left: 18px; }
.company-page .company-jump { display: flex; flex-wrap: wrap; gap: 15px 28px; margin: 24px 0 0; }
.company-jump a { color: #075fab; text-underline-offset: 5px; font-size: 15px; }
.company-timeline { list-style: none; padding: 0; margin: 26px 0 0; border-left: 2px solid #c9d6e3; }
.company-timeline li { position: relative; padding: 0 0 27px 25px; }
.company-timeline li:last-child { padding-bottom: 0; }
.company-timeline li::before { content: ''; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px; background: #0969c7; }
.company-timeline time, .company-timeline .period { color: #075fab; font-size: 19px; font-weight: 700; }
.company-timeline h3 { margin: 6px 0; }
.company-timeline p { margin: 5px 0 0; }
.company-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 28px; }
.company-list li { padding: 19px 0; border-top: 1px solid #d9e0e8; font-size: 17px; line-height: 1.65; }
.company-list small { display: block; color: #607083; font-size: 14px; }
.company-page .company-confidentiality { border-left: 3px solid #e56812; padding-left: 18px; margin-top: 25px; }
.company-page .company-contact { border: 0; padding-bottom: 0; }
.company-contact a { color: #075fab; }
.company-update a:focus-visible, .company-update summary:focus-visible { outline: 2px solid #0969c7; outline-offset: 5px; }
@media (max-width: 1100px) {
  .company-update .site-header { gap: 15px; }
  .company-update .brand { flex-basis: 330px; }
  .company-update .brand-name strong { font-size: 21px; }
  .company-update nav { gap: 15px; }
}
@media (max-width: 820px) {
  .company-update .site-header { padding: 12px 24px; }
  .company-update .brand { flex: 1 1 220px; gap: 8px; }
  .company-update .brand img { width: 44px; height: 44px; }
  .company-update .brand-name strong { font-size: 17px; }
  .company-update nav { display: flex; order: 3; flex-basis: 100%; margin: 0; justify-content: space-between; gap: 12px; }
  .company-update .hero { min-height: 0; }
  .company-update .company-hero-title { font-size: 26px; }
  .company-hero-title span { font-size: 40px; }
  .company-update .company-summary { grid-template-columns: 1fr; gap: 28px; }
  .company-summary .about-image { max-width: 340px; width: 100%; margin: auto; }
  .company-page { padding: 32px 24px 54px; }
  .company-page h1 { font-size: 27px; }
  .company-page h2 { font-size: 25px; }
  .company-history-highlight strong { font-size: 36px; }
  .company-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
}
@media (max-width: 390px) {
  .company-update .site-header { padding: 12px 16px; gap: 10px; }
  .company-update .brand { flex-basis: 180px; }
  .company-update .brand-name strong { font-size: 15px; }
  .company-update .header-action { padding: 10px; }
  .company-list { grid-template-columns: 1fr; }
}

/* Formal 2026 redesign layer: bright B2B industrial style. */
.redesigned-site {
  --ink: #14212f;
  --navy: #06325f;
  --blue: #106db8;
  --light-blue: #e9f4fd;
  --orange: #d95c15;
  --line: #dbe5ee;
  --mist: #f6f9fc;
  --muted: #5c6e7f;
  background: #fff;
  color: var(--ink);
}

.redesigned-site .site-header {
  min-height: 82px;
  padding: 14px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, .98);
  border-bottom: 1px solid rgba(6, 50, 95, .12);
  box-shadow: 0 12px 32px rgba(15, 44, 77, .06);
}

.redesigned-site .brand {
  flex: 1 1 340px;
  min-width: 0;
  height: auto;
}

.redesigned-site .brand img {
  width: 56px;
  height: 56px;
}

.redesigned-site .brand-name strong {
  font-size: clamp(18px, 2vw, 28px);
  line-height: 1.2;
  letter-spacing: 0;
}

.redesigned-site nav {
  gap: 22px;
  flex-wrap: wrap;
}

.redesigned-site nav a {
  color: #23384c;
  line-height: 1.4;
}

.redesigned-site .header-action,
.redesigned-site .button-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.redesigned-site .button,
.redesigned-site .header-action,
.redesigned-site .model-inquiry {
  border-radius: 4px;
}

.redesigned-site .button-secondary {
  border: 1px solid #a9bfd2;
  background: #fff;
  color: var(--navy);
}

.redesign-hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, .94fr);
  gap: clamp(34px, 6vw, 84px);
  padding: clamp(68px, 8vw, 108px) clamp(20px, 7vw, 112px);
  background: linear-gradient(135deg, #f8fbfe 0%, #edf6ff 56%, #fff 100%);
  color: var(--ink);
}

.redesign-hero > * {
  min-width: 0;
}

.redesign-hero::after {
  display: none;
}

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

.redesign-hero .eyebrow,
.redesigned-site .eyebrow {
  color: var(--blue);
  letter-spacing: .08em;
}

.redesign-hero .company-hero-title {
  margin: 0;
  color: #0b2643;
  font-size: clamp(36px, 5vw, 66px);
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.redesign-hero .company-hero-en {
  max-width: 680px;
  margin: 20px 0 0;
  color: #32526d;
  font-size: clamp(18px, 2vw, 24px);
}

.redesign-hero .hero-lead {
  max-width: 650px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.hero-trust {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  border: 1px solid var(--line);
  background: var(--line);
}

.hero-trust div {
  min-width: 0;
  padding: 16px 14px;
  background: #fff;
}

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

.hero-trust strong {
  color: var(--navy);
  font-size: 16px;
}

.hero-trust span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.hero-visual {
  align-self: center;
  padding: clamp(18px, 3vw, 34px);
  border: 1px solid rgba(6, 50, 95, .13);
  background: linear-gradient(135deg, #fff, #eef7ff);
  box-shadow: 0 24px 70px rgba(20, 55, 92, .12);
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: contain;
  transform: scale(1.48);
}

.redesign-statement {
  padding-top: 78px;
  padding-bottom: 78px;
  background: #fff;
}

.redesign-products,
.why-jiachuan,
.featured-products {
  background: var(--mist);
}

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

.category-grid .product-card {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(15, 44, 77, .06);
}

.category-grid .product-copy b {
  margin-top: 18px;
  color: var(--blue);
  font-size: 13px;
}

.support-grid-home,
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.support-grid-home article,
.flow-grid article {
  min-width: 0;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  background: #fff;
}

.support-grid-home span,
.flow-grid span {
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
}

.support-grid-home strong,
.flow-grid strong {
  display: block;
  margin-top: 14px;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.35;
}

.support-grid-home p,
.flow-grid p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.applications-home {
  background: #fff;
}

.application-pills {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 38px;
}

.application-pills span {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: #fbfdff;
  color: #24384c;
  font-size: 14px;
  line-height: 1.5;
}

.featured-product-card {
  display: grid;
  grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: center;
  margin-top: 42px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 16px 50px rgba(15, 44, 77, .07);
}

.featured-product-image {
  padding: 24px;
  border: 1px solid var(--line);
  background: #f8fbfe;
}

.featured-product-image img {
  width: 100%;
  aspect-ratio: 1.25;
  object-fit: contain;
}

.featured-product-card h3 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
}

.featured-product-card p {
  color: var(--muted);
  line-height: 1.8;
}

.mini-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 28px;
  background: var(--line);
  border: 1px solid var(--line);
}

.mini-specs div {
  padding: 13px 14px;
  background: var(--mist);
}

.mini-specs dt {
  color: var(--muted);
  font-size: 12px;
}

.mini-specs dd {
  margin: 4px 0 0;
  color: var(--navy);
  font-weight: 700;
}

.redesigned-site .contact {
  background: linear-gradient(135deg, #eaf5ff, #f8fbfe);
}

.redesigned-site footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.redesigned-subhero {
  background: linear-gradient(135deg, #f5faff, #eaf4fd);
}

.static-product-center {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: 34px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 72px 32px;
}

.static-product-center .catalog-side {
  position: sticky;
  top: 110px;
  align-self: start;
  padding: 26px;
  border: 1px solid var(--line);
  background: #fff;
}

.static-product-center .catalog-side h2 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 24px;
}

.static-product-center .catalog-side p {
  color: var(--muted);
  line-height: 1.75;
}

.selection-list {
  display: grid;
  gap: 9px;
  margin-top: 22px;
}

.selection-list span {
  padding: 10px 12px;
  background: var(--mist);
  color: #29445c;
  font-size: 13px;
}

.product-category-section {
  padding: 0 0 54px;
  scroll-margin-top: 120px;
}

.catalog-section-head {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
}

.catalog-section-head h2 {
  margin: 0;
  color: var(--navy);
  font-size: 30px;
}

.catalog-section-head p:last-child {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

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

.static-model-grid .model-card {
  display: grid;
  grid-template-columns: 44% 1fr;
  min-width: 0;
  border: 1px solid var(--line);
  background: #fff;
}

.static-model-grid .model-card-featured {
  grid-column: 1 / -1;
  grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
  border-top: 3px solid var(--orange);
}

.static-model-grid .model-media {
  min-height: 220px;
  display: grid;
  place-items: center;
  padding: 18px;
  background: #f7fafc;
}

.static-model-grid .model-media img {
  width: 100%;
  height: 100%;
  max-height: 260px;
  object-fit: contain;
}

.static-model-grid .model-body {
  padding: 24px;
}

.static-model-grid .model-body span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.static-model-grid .model-body h3 {
  margin: 10px 0 10px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.3;
}

.static-model-grid .model-body p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.static-model-grid .model-inquiry {
  display: inline-block;
  margin-top: 18px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.redesigned-site .company-page {
  max-width: 1180px;
}

.redesigned-site .company-page > .eyebrow,
.redesigned-site .company-page > h1,
.redesigned-site .company-page > .company-legal-en,
.redesigned-site .company-page > .company-history-highlight,
.redesigned-site .company-page > p,
.redesigned-site .company-page > .company-jump {
  max-width: 920px;
}

.redesigned-site .company-page section {
  padding: 44px 0;
}

.product-detail-page.redesigned-site .product-detail-hero {
  background: linear-gradient(135deg, #fff, #f5faff);
  padding: 34px;
  border: 1px solid var(--line);
}

.product-detail-page.redesigned-site .product-gallery-main,
.product-detail-page.redesigned-site .product-gallery-secondary,
.product-detail-page.redesigned-site .mechanical-image,
.product-detail-page.redesigned-site .spec-table-wrap {
  border-color: var(--line);
}

@media (max-width: 1100px) {
  .category-grid,
  .support-grid-home,
  .flow-grid,
  .application-pills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .static-product-center {
    grid-template-columns: 1fr;
  }
  .static-product-center .catalog-side {
    position: static;
  }
}

@media (max-width: 820px) {
  .redesigned-site .site-header {
    min-height: 0;
    height: auto;
  }
  .redesigned-site nav {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    order: 3;
    width: 100%;
    flex-basis: 100%;
    margin: 0;
    gap: 10px 16px;
  }
  .redesigned-site nav a {
    text-align: center;
  }
  .redesign-hero {
    grid-template-columns: 1fr;
    padding: 54px 24px;
  }
  .hero-trust,
  .category-grid,
  .application-pills,
  .featured-product-card,
  .static-model-grid .model-card,
  .static-model-grid .model-card-featured,
  .catalog-section-head {
    grid-template-columns: 1fr;
  }
  .support-grid-home,
  .flow-grid,
  .static-model-grid {
    grid-template-columns: 1fr;
  }
  .static-product-center {
    padding: 54px 24px;
  }
  .featured-product-card {
    gap: 26px;
  }
}

@media (max-width: 600px) {
  .redesigned-site .site-header .header-action { display: none; }
  .redesigned-site nav {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 8px;
  }
  .redesigned-site nav a {
    font-size: 12px;
  }
  .products-hero h1,
  .products-hero h1 span {
    overflow-wrap: anywhere;
  }
}

@media (max-width: 480px) {
  .redesigned-site .brand img {
    width: 42px;
    height: 42px;
  }
  .redesigned-site .brand-name strong {
    font-size: 15px;
  }
  .redesigned-site nav a {
    font-size: 12px;
  }
  .redesigned-site nav {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 8px;
  }
  .redesigned-site .site-header .header-action { display: none; }
  .redesign-hero .company-hero-title {
    font-size: 31px;
    line-height: 1.2;
  }
  .redesign-hero .company-hero-en,
  .redesign-hero .hero-lead {
    font-size: 15px;
    overflow-wrap: anywhere;
  }
  .hero-actions,
  .product-actions,
  .form-submit {
    align-items: stretch;
    flex-direction: column;
  }
  .hero-actions .button,
  .product-actions .button,
  .form-submit .button {
    text-align: center;
  }
  .mini-specs {
    grid-template-columns: 1fr;
  }
  .static-model-grid .model-media {
    min-height: 180px;
  }
}