/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #0B2B4C;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s; }
a:hover { color: #0B5CAD; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  transition: all .25s ease;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}
.btn-primary { background: #0B5CAD; color: #fff; }
.btn-primary:hover { background: #084A91; color: #fff; transform: translateY(-1px); }
.btn-outline { border-color: #B9D5F2; color: #244B70; background: transparent; }
.btn-outline:hover { border-color: #0B5CAD; color: #0B5CAD; }
.btn-white { background: #fff; color: #084A91; }
.btn-white:hover { background: #EFF6FF; color: #084A91; }
.btn-outline-white { border-color: rgba(255,255,255,.3); color: #fff; background: transparent; }
.btn-outline-white:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-lg { padding: 16px 32px; font-size: 15px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ===== Badge ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.badge-orange { background: #0B5CAD; color: #fff; }
.badge-gray { background: #EFF6FF; color: #244B70; }

/* ===== Section ===== */
.section { padding: 80px 0; }
.section-gray { background: #FFFFFF; }
.section-dark { background: #0B2B4C; color: #fff; }
.section-title-group { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-subtitle {
  color: #0B5CAD;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
  color: #0B2B4C;
  margin-bottom: 16px;
}
.section-dark .section-title { color: #fff; }
.section-desc { color: #4F6B85; font-size: 16px; }
.section-dark .section-desc { color: #4F6B85; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  transition: all .3s;
}
.header-top {
  background: #0B2B4C;
  color: #fff;
  font-size: 13px;
  padding: 8px 0;
}
.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-top-left, .header-top-right {
  display: flex;
  align-items: center;
  gap: 24px;
}
.header-top a { color: #B9D5F2; }
.header-top a:hover { color: #0B5CAD; }
.header-top .icon {
  display: inline-block;
  width: 16px; height: 16px;
  margin-right: 6px;
  vertical-align: middle;
  color: #0B5CAD;
}

.header-main {
  padding: 16px 0;
}
.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo { display: flex; align-items: center; gap: 12px; }
.site-logo-image { display: flex; align-items: center; }
.site-logo-image .custom-logo-link { display: flex; align-items: center; }
.site-logo-image .custom-logo { display: block; max-width: 220px; width: auto; max-height: 58px; height: auto; }
.site-logo .logo-icon {
  width: 40px; height: 40px;
  background: #0B5CAD;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 18px;
}
.site-logo .logo-text h1 {
  font-size: 18px;
  font-weight: 800;
  color: #0B2B4C;
  line-height: 1.1;
}
.site-logo .logo-text span {
  font-size: 10px;
  letter-spacing: 3px;
  color: #4F6B85;
  text-transform: uppercase;
}

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: block;
  padding: 12px 16px;
  color: #244B70;
  font-weight: 600;
  font-size: 15px;
}
.main-nav > li > a:hover,
.main-nav > li.current-menu-item > a { color: #0B5CAD; }

.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #fff;
  box-shadow: 0 10px 40px rgba(0,0,0,.12);
  border-radius: 0 0 8px 8px;
  border: 1px solid #EFF6FF;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .25s ease;
  z-index: 999;
}
.main-nav > li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.main-nav .sub-menu li { position: relative; }
.main-nav .sub-menu li > .sub-menu {
  top: -8px;
  left: 100%;
  border-radius: 8px;
  transform: translateX(10px);
}
.main-nav .sub-menu li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}
.sub-menu li a {
  display: block;
  padding: 10px 20px;
  color: #244B70;
  font-size: 14px;
  transition: all .2s;
}
.sub-menu li a:hover {
  background: #FFFFFF;
  color: #0B5CAD;
  padding-left: 24px;
}
.sub-menu .view-all {
  border-top: 1px solid #EFF6FF;
  margin-top: 8px;
  padding-top: 8px;
}
.sub-menu .view-all a { color: #0B5CAD; font-weight: 600; }

.header-cta { display: flex; align-items: center; gap: 16px; }
.mobile-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #244B70;
}

/* ===== Mobile Menu ===== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.5);
  z-index: 1100;
}
.mobile-menu.open { display: block; }
.mobile-menu-inner {
  position: absolute;
  top: 0; right: 0;
  width: 300px;
  height: 100%;
  background: #fff;
  padding: 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .3s;
}
.mobile-menu.open .mobile-menu-inner { transform: translateX(0); }
.mobile-menu-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 40px; height: 40px;
  font-size: 24px;
  color: #244B70;
}
.mobile-nav { margin-top: 60px; }
.mobile-nav > li { border-bottom: 1px solid #EFF6FF; }
.mobile-nav > li > a {
  display: block;
  padding: 14px 0;
  font-weight: 600;
  color: #0B2B4C;
  font-size: 16px;
}

.mobile-nav .sub-menu {
  position: static;
  min-width: 0;
  display: none;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  border: 0;
  border-radius: 0;
  padding: 0 0 8px 16px;
}
.mobile-nav li.menu-item-has-children:hover > .sub-menu,
.mobile-nav li.menu-item-has-children:focus-within > .sub-menu {
  display: block;
}
.mobile-nav .sub-menu li a {
  padding: 9px 0;
  font-size: 14px;
}
.mobile-nav .sub-menu .sub-menu {
  padding-left: 16px;
}

/* ===== Hero: image-only production line ===== */
.hero {
  width: 100%;
  margin: 0;
  padding: 0;
  position: relative;
  overflow: hidden;
  background: #fff;
}
.hero-banner-media {
  display: block;
  width: 100%;
  line-height: 0;
}
.hero-banner-media img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 420px;
  max-height: 720px;
  object-fit: cover;
  object-position: center;
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.feature-card {
  background: #fff;
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  padding: 32px;
  transition: all .3s;
}
.feature-card:hover {
  border-color: #0B5CAD;
  box-shadow: 0 12px 40px rgba(0,0,0,.08);
  transform: translateY(-4px);
}
.feature-icon {
  width: 56px; height: 56px;
  background: #fff7ed;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #0B5CAD;
  font-size: 28px;
  margin-bottom: 24px;
  transition: all .3s;
}
.feature-card:hover .feature-icon { background: #0B5CAD; color: #fff; }
.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #0B2B4C;
  margin-bottom: 12px;
}
.feature-card p { color: #4F6B85; line-height: 1.7; }

/* ===== Categories ===== */
.categories-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 16px;
}
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.category-card {
  position: relative;
  height: 260px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  display: block;
}
.category-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.category-card:hover img { transform: scale(1.1); }
.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,.9) 0%, rgba(15,23,42,.4) 50%, transparent 100%);
}
.category-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
  color: #fff;
}
.category-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  transition: color .3s;
}
.category-card:hover .category-content h3 { color: #0B5CAD; }
.category-content p {
  font-size: 14px;
  color: #B9D5F2;
  margin-bottom: 16px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.category-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}
.category-count { color: #4F6B85; }
.category-explore {
  color: #0B5CAD;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap .3s;
}
.category-card:hover .category-explore { gap: 8px; }

/* ===== Products Grid ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.products-list { display: flex; flex-direction: column; gap: 16px; }
.product-card {
  background: #fff;
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  overflow: hidden;
  transition: all .3s;
  display: block;
}
.product-card:hover {
  border-color: #0B5CAD;
  box-shadow: 0 12px 40px rgba(0,0,0,.1);
  transform: translateY(-4px);
}
.product-image {
  position: relative;
  height: 200px;
  background: #EFF6FF;
  overflow: hidden;
}
.product-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.product-card:hover .product-image img { transform: scale(1.05); }
.product-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: #0B5CAD;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.product-info { padding: 20px; }
.product-cat {
  font-size: 12px;
  color: #0B5CAD;
  font-weight: 600;
  margin-bottom: 4px;
}
.product-name {
  font-size: 16px;
  font-weight: 700;
  color: #0B2B4C;
  margin-bottom: 8px;
  line-height: 1.4;
  min-height: 44px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .3s;
}
.product-card:hover .product-name { color: #0B5CAD; }
.product-model {
  font-size: 14px;
  color: #4F6B85;
  margin-bottom: 16px;
}
.product-view {
  color: #0B5CAD;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}
.product-view .arrow { transition: all .3s; }
.product-card:hover .product-view .arrow { margin-left: 4px; }

/* List view */
.products-list .product-card {
  display: flex;
  flex-direction: row;
}
.products-list .product-image {
  width: 260px;
  height: auto;
  flex-shrink: 0;
}
.products-list .product-info { padding: 24px; flex: 1; }
.products-list .product-name { min-height: auto; font-size: 18px; }
.product-desc {
  color: #4F6B85;
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== About Section ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-image {
  position: relative;
}
.about-image img {
  border-radius: 8px;
  height: 450px;
  width: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
}
.about-image .decor-orange {
  position: absolute;
  bottom: -24px; right: -24px;
  width: 240px; height: 240px;
  background: #0B5CAD;
  border-radius: 8px;
  z-index: 1;
}
.about-image .decor-border {
  position: absolute;
  top: -24px; left: -24px;
  width: 128px; height: 128px;
  border: 4px solid #D7E8FA;
  border-radius: 8px;
  z-index: 1;
}
.about-stat-card {
  position: absolute;
  bottom: 32px; left: 32px;
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 12px 40px rgba(0,0,0,.15);
  z-index: 3;
}
.about-stat-card .num {
  font-size: 36px;
  font-weight: 800;
  color: #0B5CAD;
  line-height: 1;
}
.about-stat-card .label {
  font-size: 14px;
  color: #4F6B85;
  margin-top: 4px;
}
.about-content h2 {
  font-size: 36px;
  font-weight: 800;
  color: #0B2B4C;
  line-height: 1.2;
  margin: 12px 0 24px;
}
.about-content p {
  color: #4F6B85;
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-mini-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 32px 0;
}
.mini-stat {
  display: flex;
  align-items: center;
  gap: 16px;
}
.mini-stat-icon {
  width: 48px; height: 48px;
  background: #fff7ed;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #0B5CAD;
  flex-shrink: 0;
}
.mini-stat .num {
  font-size: 24px;
  font-weight: 700;
  color: #0B2B4C;
  line-height: 1;
}
.mini-stat .label {
  font-size: 13px;
  color: #4F6B85;
  margin-top: 4px;
}

/* ===== Testimonials ===== */
.pattern-grid-dark {
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.testimonial-card {
  background: rgba(30, 41, 59, .5);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 32px;
}
.testimonial-quote {
  width: 40px; height: 40px;
  color: #0B5CAD;
  margin-bottom: 16px;
}
.testimonial-text {
  color: #B9D5F2;
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
}
.stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
}
.stars .star { color: #0B5CAD; fill: #0B5CAD; }
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}
.testimonial-author img {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.testimonial-author .name { font-weight: 600; color: #fff; }
.testimonial-author .company { font-size: 13px; color: #4F6B85; }

/* ===== CTA Section ===== */
.cta-box {
  background: linear-gradient(135deg, #0B5CAD 0%, #084A91 100%);
  border-radius: 16px;
  padding: 64px;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 2px 2px, rgba(255,255,255,.15) 1px, transparent 0);
  background-size: 30px 30px;
  opacity: .3;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.cta-content h2 {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}
.cta-content p {
  color: #fed7aa;
  font-size: 18px;
  margin-bottom: 32px;
}
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.cta-cards { display: flex; flex-direction: column; gap: 16px; }
.cta-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  border-radius: 8px;
  padding: 20px;
  color: #fff;
}
.cta-card-icon {
  width: 48px; height: 48px;
  background: rgba(255,255,255,.2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cta-card .label { font-size: 14px; color: #fed7aa; }
.cta-card .value { font-size: 18px; font-weight: 700; margin-top: 2px; }

/* ===== Footer ===== */
.site-footer {
  background: #0B2B4C;
  color: #B9D5F2;
}
.footer-main {
  padding: 64px 0 48px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.footer-logo .logo-icon {
  width: 40px; height: 40px;
  background: #0B5CAD;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 18px;
}
.footer-logo-text h3 { color: #fff; font-size: 18px; font-weight: 800; line-height: 1.1; }
.footer-logo-text span { font-size: 10px; letter-spacing: 3px; color: #4F6B85; text-transform: uppercase; }
.footer-about p { color: #4F6B85; line-height: 1.7; margin-bottom: 24px; font-size: 14px; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 36px; height: 36px;
  background: #1e293b;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: #B9D5F2;
  transition: all .3s;
  font-size: 14px;
}
.footer-socials a:hover { background: #0B5CAD; color: #fff; }

.footer-col h4 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  color: #4F6B85;
  font-size: 14px;
  transition: all .2s;
}
.footer-links a:hover { color: #0B5CAD; padding-left: 4px; }

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: #4F6B85;
}
.footer-contact .icon {
  color: #0B5CAD;
  flex-shrink: 0;
  margin-top: 3px;
  width: 20px; height: 20px;
}

.footer-certs {
  border-top: 1px solid #1e293b;
  padding: 16px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #4F6B85;
  font-size: 14px;
}
.cert-badge {
  width: 24px; height: 24px;
  border: 1px solid #244B70;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: #0B5CAD;
  font-weight: 700;
  font-size: 12px;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  background: #020617;
  padding: 16px 0;
  font-size: 12px;
  color: #4F6B85;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a:hover { color: #0B5CAD; }

/* ===== Stats Bar ===== */
.stats-bar {
  background: #0B2B4C;
  color: #fff;
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item .num {
  font-size: 48px;
  font-weight: 800;
  color: #0B5CAD;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item .label { color: #4F6B85; font-size: 16px; }

/* ===== Team ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.team-card {
  background: #fff;
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  overflow: hidden;
  transition: all .3s;
}
.team-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,.1);
  transform: translateY(-4px);
}
.team-image {
  aspect-ratio: 4/5;
  background: #EFF6FF;
  overflow: hidden;
}
.team-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.team-card:hover .team-image img { transform: scale(1.05); }
.team-info {
  padding: 20px;
  text-align: center;
}
.team-info h4 {
  font-size: 18px;
  font-weight: 700;
  color: #0B2B4C;
  margin-bottom: 4px;
}
.team-info .position {
  color: #0B5CAD;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}
.team-info .bio {
  color: #4F6B85;
  font-size: 13px;
  line-height: 1.5;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 768px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .3s;
}
.faq-item.active { border-color: #0B5CAD; }
.faq-q {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  font-weight: 600;
  color: #0B2B4C;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  transition: color .3s;
}
.faq-q:hover { color: #0B5CAD; }
.faq-q .toggle {
  color: #4F6B85;
  transition: transform .3s;
  font-size: 20px;
}
.faq-item.active .faq-q .toggle { transform: rotate(45deg); color: #0B5CAD; }
.faq-a {
  display: none;
  padding: 0 24px 20px;
  color: #4F6B85;
  line-height: 1.8;
}
.faq-item.active .faq-a { display: block; }

/* ===== Certifications ===== */
.certs-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.cert-card {
  background: #fff;
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  padding: 24px 32px;
  text-align: center;
  min-width: 200px;
  transition: all .3s;
}
.cert-card:hover {
  border-color: #0B5CAD;
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.cert-card-icon {
  width: 64px; height: 64px;
  margin: 0 auto 12px;
  background: #fff7ed;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #0B5CAD;
  font-size: 32px;
}
.cert-card h4 {
  font-weight: 700;
  color: #0B2B4C;
  margin-bottom: 4px;
}
.cert-card p {
  font-size: 13px;
  color: #4F6B85;
}

/* ===== Page Header ===== */
.page-header {
  background: #0B2B4C;
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-header .container { position: relative; z-index: 2; }
.page-header h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
}
.page-header p {
  font-size: 18px;
  color: #4F6B85;
  max-width: 640px;
}

/* Breadcrumb */
.breadcrumb {
  background: #FFFFFF;
  border-bottom: 1px solid #D7E8FA;
  padding: 16px 0;
  font-size: 14px;
}
.breadcrumb a { color: #4F6B85; }
.breadcrumb a:hover { color: #0B5CAD; }
.breadcrumb .sep {
  color: #B9D5F2;
  margin: 0 8px;
}
.breadcrumb .current { color: #0B2B4C; font-weight: 600; }

/* ===== Products Page ===== */
.products-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
}
.sidebar { position: sticky; top: 100px; align-self: start; }
.sidebar-box {
  background: #fff;
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar h3 {
  font-size: 16px;
  font-weight: 700;
  color: #0B2B4C;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar h3 .icon { color: #0B5CAD; }
.sidebar-categories li a {
  display: block;
  padding: 10px 16px;
  color: #244B70;
  font-size: 14px;
  border-radius: 6px;
  transition: all .2s;
}
.sidebar-categories li a:hover,
.sidebar-categories li.active a {
  background: #0B5CAD;
  color: #fff;
  font-weight: 600;
}
.sidebar-cta {
  background: linear-gradient(135deg, #0B5CAD, #084A91);
  border-radius: 8px;
  padding: 24px;
  color: #fff;
  text-align: center;
}
.sidebar-cta h3 { color: #fff; justify-content: center; }
.sidebar-cta p { font-size: 14px; color: #fed7aa; margin-bottom: 16px; }
.sidebar-cta .btn { width: 100%; }

.products-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.products-count { color: #4F6B85; }
.products-count strong { color: #0B2B4C; }
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-input {
  position: relative;
}
.search-input input {
  width: 220px;
  padding: 10px 16px 10px 40px;
  border: 1px solid #D7E8FA;
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
}
.search-input input:focus { border-color: #0B5CAD; }
.search-input .search-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: #4F6B85;
  font-size: 14px;
}
.view-toggle {
  display: flex;
  border: 1px solid #D7E8FA;
  border-radius: 6px;
  overflow: hidden;
}
.view-toggle button {
  padding: 8px 12px;
  color: #4F6B85;
  font-size: 16px;
  transition: all .2s;
}
.view-toggle button.active { background: #0B5CAD; color: #fff; }

.no-products {
  text-align: center;
  padding: 80px 0;
  background: #FFFFFF;
  border: 2px dashed #B9D5F2;
  border-radius: 8px;
  color: #4F6B85;
  font-size: 16px;
}

/* ===== Product Detail ===== */
.product-detail { padding: 48px 0; }
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.gallery-main {
  aspect-ratio: 4/3;
  background: #EFF6FF;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.gallery-thumbs button {
  aspect-ratio: 1;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  padding: 0;
  transition: border-color .2s;
}
.gallery-thumbs button.active { border-color: #0B5CAD; }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }

.product-detail-info h1 {
  font-size: 36px;
  font-weight: 800;
  color: #0B2B4C;
  margin: 8px 0 16px;
  line-height: 1.2;
}
.product-detail-cat {
  color: #0B5CAD;
  font-size: 14px;
  font-weight: 600;
}
.product-model-line {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.product-model-line .model { font-size: 18px; color: #4F6B85; }
.product-detail-info > p {
  color: #4F6B85;
  line-height: 1.8;
  margin-bottom: 32px;
}
.highlights-box {
  background: #FFFFFF;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 32px;
}
.highlights-box h3 {
  font-size: 18px;
  font-weight: 700;
  color: #0B2B4C;
  margin-bottom: 16px;
}
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: #244B70;
}
.highlight-item .check { color: #22c55e; flex-shrink: 0; margin-top: 2px; }

.quote-box {
  background: linear-gradient(135deg, #0B2B4C, #1e293b);
  border-radius: 8px;
  padding: 24px;
  color: #fff;
  margin-bottom: 32px;
}
.quote-box h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.quote-box p { font-size: 14px; color: #4F6B85; margin-bottom: 16px; }
.quote-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.quote-phone {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 14px;
  color: #4F6B85;
}
.quote-phone .icon { color: #0B5CAD; margin-right: 8px; }

.detail-tabs {
  border-bottom: 1px solid #D7E8FA;
  display: flex;
  gap: 0;
  margin-bottom: 32px;
  margin-top: 64px;
}
.tab-btn {
  padding: 16px 24px;
  font-weight: 600;
  color: #4F6B85;
  font-size: 15px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all .2s;
  background: none;
}
.tab-btn:hover { color: #0B2B4C; }
.tab-btn.active {
  color: #0B2B4C;
  border-bottom-color: #0B5CAD;
}
.tab-content { display: none; padding-bottom: 32px; }
.tab-content.active { display: block; }

.specs-table {
  width: 100%;
  max-width: 768px;
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
}
.specs-table tr:nth-child(odd) td { background: #fff; }
.specs-table tr:nth-child(even) td { background: #FFFFFF; }
.specs-table td {
  padding: 12px 24px;
  font-size: 14px;
  border-bottom: 1px solid #D7E8FA;
}
.specs-table tr:last-child td { border-bottom: none; }
.specs-table td:first-child {
  color: #4F6B85;
  font-weight: 600;
  width: 50%;
  border-right: 1px solid #D7E8FA;
}
.specs-table td:last-child {
  color: #0B2B4C;
  font-weight: 700;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 768px;
}
.app-card {
  padding: 20px;
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  color: #0B2B4C;
  transition: all .3s;
}
.app-card:hover {
  border-color: #0B5CAD;
  box-shadow: 0 4px 12px rgba(0,0,0,.06);
}

.download-list {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.download-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  transition: border-color .3s;
}
.download-item:hover { border-color: #0B5CAD; }
.download-info { display: flex; align-items: center; gap: 16px; }
.download-icon {
  width: 48px; height: 48px;
  background: #fff7ed;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #0B5CAD;
  font-size: 24px;
}
.download-name { font-weight: 600; color: #0B2B4C; }
.download-size { font-size: 13px; color: #4F6B85; }

.related-products { margin-top: 80px; }
.related-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}
.related-header h2 { font-size: 24px; font-weight: 800; color: #0B2B4C; }
.related-header a {
  color: #0B5CAD;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}
.related-header a:hover { gap: 8px; }

.back-link { margin-top: 40px; }

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
}
.contact-cards { display: flex; flex-direction: column; gap: 24px; }
.contact-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: #fff;
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  transition: border-color .3s;
}
.contact-card:hover { border-color: #0B5CAD; }
.contact-card-icon {
  width: 48px; height: 48px;
  background: #fff7ed;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #0B5CAD;
  font-size: 24px;
  flex-shrink: 0;
}
.contact-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #0B2B4C;
  margin-bottom: 4px;
}
.contact-card p {
  font-size: 14px;
  color: #4F6B85;
  line-height: 1.6;
}
.whatsapp-card {
  background: #0B5CAD;
  border-color: #0B5CAD;
  color: #fff;
  display: block;
  padding: 24px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: background .3s;
}
.whatsapp-card:hover { background: #084A91; color: #fff; }
.whatsapp-card .contact-card-icon {
  background: rgba(255,255,255,.2);
  color: #fff;
}
.whatsapp-card h3 { color: #fff; }
.whatsapp-card p { color: #bbf7d0; }

.contact-form-box {
  background: #fff;
  border: 1px solid #D7E8FA;
  border-radius: 8px;
  padding: 32px;
}
.contact-form-box h2 {
  font-size: 24px;
  font-weight: 800;
  color: #0B2B4C;
  margin-bottom: 8px;
}
.contact-form-box > p {
  color: #4F6B85;
  margin-bottom: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #244B70;
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #B9D5F2;
  border-radius: 6px;
  font-size: 14px;
  color: #0B2B4C;
  outline: none;
  transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #0B5CAD;
  box-shadow: 0 0 0 3px rgba(255,107,53,.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-form-box .btn { width: 100%; }
.form-note {
  text-align: center;
  font-size: 12px;
  color: #4F6B85;
  margin-top: 12px;
}

.map-placeholder {
  height: 320px;
  background: #D7E8FA;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.map-placeholder .icon { font-size: 48px; color: #4F6B85; margin-bottom: 12px; }
.map-placeholder h4 { font-size: 16px; color: #315B82; font-weight: 600; margin-bottom: 4px; }
.map-placeholder p { font-size: 14px; color: #4F6B85; }

/* ===== Success message ===== */
.success-box {
  text-align: center;
  padding: 48px 0;
}
.success-icon {
  width: 80px; height: 80px;
  margin: 0 auto 24px;
  background: #dcfce7;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #0B5CAD;
  font-size: 40px;
}
.success-box h2 {
  font-size: 24px;
  font-weight: 800;
  color: #0B2B4C;
  margin-bottom: 12px;
}
.success-box p {
  color: #4F6B85;
  max-width: 480px;
  margin: 0 auto 32px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-image { max-width: 500px; margin: 0 auto; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .cta-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .products-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .header-top { display: none; }
  .main-nav { display: none; }
  .mobile-toggle { display: flex; }
  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero h1 { font-size: 36px; }
  .section { padding: 48px 0; }
  .section-title { font-size: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .products-list .product-card { flex-direction: column; }
  .products-list .product-image { width: 100%; height: 200px; }
  .footer-main { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-item .num { font-size: 32px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .page-header h1 { font-size: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-box { padding: 32px; }
  .cta-content h2 { font-size: 28px; }
  .apps-grid { grid-template-columns: repeat(2, 1fr); }
  .highlights-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .hero-stat .num { font-size: 24px; }
  .team-grid { grid-template-columns: 1fr; max-width: 280px; margin: 0 auto; }
  .apps-grid { grid-template-columns: 1fr; }
  .gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
  .related-header { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* ========== Contact Page (No Form) ========== */
.contact-info-full { max-width: 1000px; margin: 0 auto; }
.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}
.whatsapp-banner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 40px;
    background: linear-gradient(135deg, #0B5CAD 0%, #084A91 100%);
    border-radius: 12px;
    color: #fff;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.whatsapp-banner:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(22, 163, 74, 0.3);
    color: #fff;
}
.whatsapp-banner-icon {
    font-size: 48px;
    flex-shrink: 0;
}
.whatsapp-banner-text { flex: 1; }
.whatsapp-banner-text h3 {
    color: #fff;
    margin: 0 0 8px 0;
    font-size: 24px;
}
.whatsapp-banner-text p {
    color: #bbf7d0;
    margin: 0;
    font-size: 15px;
}
.whatsapp-banner-btn {
    background: #fff;
    color: #084A91;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .contact-cards-grid { grid-template-columns: 1fr; }
    .whatsapp-banner { flex-direction: column; text-align: center; padding: 30px 20px; }
    .whatsapp-banner-icon { font-size: 40px; }
    .whatsapp-banner-text h3 { font-size: 20px; }
}

/* ========== Technical Center / SEO Content ========== */
.technical-center-header { text-align: left; }
.technical-center-header .eyebrow,
.technical-article-kicker {
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #4F6B85;
}
.technical-center-header > .container > p:last-child { max-width: 760px; margin-top: 12px; color: #4F6B85; line-height: 1.8; }
.technical-center-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; align-items: start; }
.technical-articles-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.technical-article-card { background: #fff; border: 1px solid #D7E8FA; border-radius: 12px; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.technical-article-card:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(15,23,42,.08); }
.technical-article-image { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #EFF6FF; }
.technical-article-image img { width: 100%; height: 100%; object-fit: cover; }
.technical-article-body { padding: 24px; }
.technical-article-meta, .technical-single-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: #4F6B85; font-size: 13px; margin-bottom: 10px; }
.technical-article-body h2 { margin: 0 0 12px; font-size: 22px; line-height: 1.35; }
.technical-article-body h2 a, .technical-related-card h3 a { color: #0B2B4C; text-decoration: none; }
.technical-article-body p { color: #4F6B85; line-height: 1.75; margin: 0 0 16px; }
.technical-read-more { font-weight: 700; text-decoration: none; }
.technical-sidebar-box, .technical-sidebar-cta { padding: 24px; border: 1px solid #D7E8FA; border-radius: 12px; background: #fff; margin-bottom: 24px; }
.technical-sidebar-box h2, .technical-sidebar-cta h2 { margin: 0 0 16px; font-size: 20px; }
.technical-sidebar-box ul { list-style: none; padding: 0; margin: 0; }
.technical-sidebar-box li { border-top: 1px solid #D7E8FA; }
.technical-sidebar-box li:first-child { border-top: 0; }
.technical-sidebar-box a { display: flex; justify-content: space-between; gap: 10px; padding: 11px 0; text-decoration: none; color: #244B70; }
.technical-sidebar-box a span { color: #4F6B85; }
.technical-sidebar-cta p { color: #4F6B85; line-height: 1.7; }
.technical-pagination { margin-top: 40px; }
.technical-pagination ul { display: flex; gap: 8px; list-style: none; padding: 0; justify-content: center; }
.technical-pagination a, .technical-pagination span { display: block; padding: 8px 12px; border: 1px solid #D7E8FA; border-radius: 6px; text-decoration: none; }
.technical-empty { max-width: 720px; margin: 0 auto; text-align: center; padding: 60px 20px; }
.technical-single-header { padding: 36px 0 20px; background: #FFFFFF; }
.technical-single-container { max-width: 1120px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; font-size: 13px; color: #4F6B85; }
.breadcrumb a { color: #315B82; text-decoration: none; }
.technical-single-header h1 { max-width: 900px; margin: 0 0 16px; font-size: clamp(32px, 5vw, 52px); line-height: 1.15; color: #0B2B4C; }
.technical-single-meta a { color: #315B82; text-decoration: none; }
.technical-single-featured { margin: 28px 0 48px; }
.technical-single-featured img { display: block; width: 100%; max-height: 620px; object-fit: cover; border-radius: 12px; }
.technical-single-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }
.technical-single-content { max-width: 820px; font-size: 17px; line-height: 1.85; color: #244B70; }
.technical-single-content h2 { margin: 42px 0 16px; font-size: 30px; line-height: 1.3; color: #0B2B4C; }
.technical-single-content h3 { margin: 30px 0 12px; font-size: 23px; color: #0B2B4C; }
.technical-single-content img { max-width: 100%; height: auto; }
.technical-single-content table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.technical-single-content th, .technical-single-content td { padding: 12px; border: 1px solid #D7E8FA; text-align: left; }
.technical-single-aside { position: sticky; top: 24px; }
.technical-related { margin: 70px 0 30px; padding-top: 40px; border-top: 1px solid #D7E8FA; }
.technical-related > h2 { margin-bottom: 24px; font-size: 30px; }
.technical-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.technical-related-card { border: 1px solid #D7E8FA; border-radius: 10px; overflow: hidden; background: #fff; }
.technical-related-card img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.technical-related-card h3 { margin: 0; padding: 18px; font-size: 19px; line-height: 1.4; }
.site-title { font-size: 22px; font-weight: 800; line-height: 1.15; }

@media (max-width: 900px) {
    .technical-center-layout, .technical-single-layout { grid-template-columns: 1fr; }
    .technical-single-aside { position: static; }
    .technical-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .technical-sidebar-box, .technical-sidebar-cta { margin-bottom: 0; }
}
@media (max-width: 640px) {
    .technical-articles-grid, .technical-related-grid, .technical-sidebar { grid-template-columns: 1fr; }
    .technical-article-body { padding: 20px; }
    .technical-single-content { font-size: 16px; }
}

/* Technical Center SEO/content additions */
.technical-article-meta a { color: inherit; text-decoration: none; }
.technical-article-meta a:hover { text-decoration: underline; }
.technical-product-link { margin: 0; padding: 0 18px 18px; }
.technical-product-link a { font-weight: 700; text-decoration: none; }
.technical-related-products { margin-top: 36px; }


/* 2.3.0 industrial visual polish */
:root { --lx-navy:#0b1f33; --lx-blue:#155eef; --lx-border:#dbe3ec; --lx-muted:#4F6B85; }
.site-header { box-shadow: 0 1px 0 rgba(15,23,42,.08); }
.page-header { border-bottom:1px solid var(--lx-border); }
.section-title, .page-header h1, .technical-single-header h1 { letter-spacing:-.02em; }
.product-card, .technical-article-card, .technical-related-card { border-color:var(--lx-border); }
.product-card:hover { box-shadow:0 14px 34px rgba(15,23,42,.10); transform:translateY(-3px); }
.btn { transition:transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform:translateY(-1px); }
.breadcrumb { margin-top:0; }
.technical-single-content a, .technical-article-body a, .technical-sidebar-box a { text-underline-offset:3px; }


/* v3.0 industrial B2B refinement */
:root{--lx-primary:#0b5cad;--lx-dark:#0b1f33;--lx-text:#244B70;--lx-muted:#4F6B85;--lx-border:#e5eaf0;--lx-bg:#FFFFFF;--lx-radius:10px}
body{color:var(--lx-text);background:#fff;line-height:1.7}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.site-header{z-index:999}
.site-header.scrolled{box-shadow:0 8px 30px rgba(10,31,51,.10)}
.main-nav>li>a{font-weight:600}
.breadcrumb{padding:16px 0;background:#FFFFFF;border-bottom:1px solid var(--lx-border);font-size:14px}
.breadcrumb .container{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb a{color:#53677a;text-decoration:none}.breadcrumb .current{color:#0B2B4C;font-weight:600}
.page-header{padding:72px 0 54px;background:#0B5CAD;color:#fff}
.page-header h1{max-width:900px;margin:0 0 12px;font-size:clamp(34px,5vw,58px);line-height:1.08;letter-spacing:-.02em}
.page-header p{max-width:760px;margin:0;color:rgba(255,255,255,.82);font-size:18px}
.section{padding:76px 0}.section-inner{padding:48px 0;border-top:1px solid var(--lx-border)}
.product-card,.contact-card,.solution-detail{border-radius:var(--lx-radius)}
.product-card{overflow:hidden;background:#fff;border:1px solid var(--lx-border);box-shadow:0 8px 30px rgba(12,35,55,.06);transition:transform .2s ease,box-shadow .2s ease}
.product-card:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(12,35,55,.10)}
.product-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.product-card-body{padding:24px}.product-card-body h2{margin:0 0 10px;font-size:22px;line-height:1.25}.product-card-body p{color:var(--lx-muted);margin:0 0 18px}
.solution-featured-image{margin:0 auto 42px;max-width:1100px}.solution-featured-image img{width:100%;height:auto;display:block;border-radius:12px}
.footer-cta-bar{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:28px 0;display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:1px solid rgba(255,255,255,.12)}
.footer-cta-bar strong{display:block;font-size:18px}.footer-cta-bar span{display:block;opacity:.78;font-size:14px}.footer-cta-actions{display:flex;gap:10px;flex-wrap:wrap}
@media(max-width:900px){.container{width:min(100% - 28px,720px)}.page-header{padding:54px 0 40px}.section{padding:54px 0}.footer-cta-bar{width:calc(100% - 28px);display:block}.footer-cta-actions{margin-top:18px}}

/* ===== Lanxin final visual system ===== */
:root {
  --lx-blue: #0B5CAD;
  --lx-blue-dark: #084A91;
  --lx-blue-deep: #0B2B4C;
  --lx-blue-soft: #EFF6FF;
  --lx-blue-border: #D7E8FA;
  --lx-white: #FFFFFF;
}
.site-logo { min-width: 180px; }
.lanxin-default-logo { display: block; width: 180px; height: 55px; object-fit: contain; }
.site-logo-image .custom-logo { max-width: 220px; max-height: 58px; }

/* The homepage hero is intentionally a single, static image with no overlay or effects. */
.hero { background: var(--lx-white); margin-top: 88px; }
.hero-banner-media { background: var(--lx-white); }
.hero-banner-media img { width: 100%; height: auto; min-height: 0; max-height: none; object-fit: cover; }

/* Keep the rest of the original page structure while using only blue and white accents. */
.btn-primary { background: var(--lx-blue); color: var(--lx-white); }
.btn-primary:hover { background: var(--lx-blue-dark); color: var(--lx-white); }
.btn-outline:hover { border-color: var(--lx-blue); color: var(--lx-blue); }
a:hover { color: var(--lx-blue); }
.badge-orange { background: var(--lx-blue); color: var(--lx-white); }
.section-gray { background: var(--lx-white); }
.section-dark { background: var(--lx-blue-deep); color: var(--lx-white); }
.page-header { background: var(--lx-blue); }

@media (max-width: 768px) {
  .lanxin-default-logo { width: 150px; height: 48px; }
  .site-logo { min-width: 150px; }
  .hero { margin-top: 72px; }
  .hero-banner-media img { min-height: 260px; object-fit: cover; }
}


/* ===== Homepage visual polish v3: compact first screen ===== */
.home .hero {
  margin-top: 88px;
  padding: 0;
  min-height: 0;
}

/* Compact banner so the product/category content enters the first viewport. */
.home .hero-banner-media {
  display: block;
  width: 100%;
  height: 360px !important;
  max-height: 360px !important;
  min-height: 0 !important;
  overflow: hidden;
  line-height: 0;
}

.home .hero-banner-media img {
  display: block;
  width: 100% !important;
  height: 360px !important;
  min-height: 360px !important;
  max-height: 360px !important;
  object-fit: cover;
  object-position: center center;
}

/* Keep the first product/category section visually close to the banner. */
.home .section-categories {
  padding-top: 24px;
  padding-bottom: 42px;
}

.home .section-categories .section-header {
  margin-bottom: 22px;
  text-align: center;
}

.home .section-categories .section-title {
  margin-bottom: 6px !important;
}

.home .section-categories .section-subtitle {
  margin-bottom: 0;
}

/* Keep all remaining sections compact without changing their structure. */
.home .section {
  padding: 48px 0;
}

.home .section-gray,
.home .section-industry-apps {
  padding-top: 46px;
  padding-bottom: 46px;
}

.home .section-gray .section-title-group {
  margin-bottom: 30px;
}

.home .category-card,
.home .feature-card,
.home .product-card {
  border-radius: 10px;
}

.home .category-card {
  box-shadow: 0 8px 24px rgba(11, 43, 76, .06);
}

.home .category-card:hover {
  box-shadow: 0 14px 32px rgba(11, 43, 76, .12);
}

.home .feature-card {
  padding: 26px;
  box-shadow: 0 6px 20px rgba(11, 43, 76, .04);
}

.home .features-grid { gap: 22px; }
.home .products-grid { gap: 20px; }

@media (max-width: 768px) {
  .home .hero { margin-top: 72px; }

  .home .hero-banner-media {
    height: 230px !important;
    max-height: 230px !important;
  }

  .home .hero-banner-media img {
    height: 230px !important;
    max-height: 230px !important;
  }

  .home .section { padding: 38px 0; }
  .home .section-categories {
    padding-top: 20px;
    padding-bottom: 34px;
  }
  .home .section-categories .section-header { margin-bottom: 18px; }
  .home .section-gray,
  .home .section-industry-apps {
    padding-top: 36px;
    padding-bottom: 36px;
  }
}

@media (max-width: 480px) {
  .home .hero-banner-media,
  .home .hero-banner-media img {
    height: 200px !important;
    max-height: 200px !important;
  }
}

/* ===== Video Center: blue-and-white industrial layout ===== */
.section-home-videos { background: #F5FAFF; }
.video-section-heading { display:flex; align-items:flex-end; justify-content:space-between; gap:24px; text-align:left; margin-bottom:30px; }
.video-eyebrow { display:inline-block; color:#0B5CAD; font-size:11px; font-weight:800; letter-spacing:.16em; margin-bottom:9px; }
.video-section-heading .section-title { margin-bottom:8px; }
.video-section-heading .section-subtitle { margin:0; }
.video-view-all { display:inline-flex; align-items:center; gap:10px; color:#0B5CAD; font-size:14px; font-weight:700; text-decoration:none; white-space:nowrap; padding-bottom:5px; }
.video-view-all:hover { color:#073F7D; }
.home-video-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
.video-card { display:block; overflow:hidden; color:inherit; background:#fff; border:1px solid #D7E8FA; border-radius:10px; text-decoration:none; transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease; }
.video-card:hover { transform:translateY(-3px); border-color:#9CC8F1; box-shadow:0 12px 28px rgba(11,43,76,.10); }
.video-card-media { position:relative; aspect-ratio:16/9; overflow:hidden; background:#EAF4FE; }
.video-card-media img,.video-mini-thumb img,.video-player-placeholder img { display:block; width:100%; height:100%; object-fit:cover; }
.video-card-play,.video-mini-play { position:absolute; display:grid; place-items:center; width:48px; height:48px; left:50%; top:50%; transform:translate(-50%,-50%); border-radius:50%; color:#fff; background:rgba(11,92,173,.92); border:2px solid rgba(255,255,255,.92); font-size:16px; padding-left:3px; box-shadow:0 4px 18px rgba(0,0,0,.18); }
.video-card-copy { padding:18px 20px 20px; }
.video-card-category { display:inline-block; color:#0B5CAD; background:#EAF4FE; border-radius:3px; font-size:11px; font-weight:700; padding:5px 8px; margin-bottom:8px; }
.video-card-copy h3 { color:#0B2B4C; font-size:18px; line-height:1.45; margin:0 0 8px; }
.video-card-copy p { color:#4F6B85; font-size:13px; line-height:1.7; margin:0 0 12px; }
.video-card-link { display:inline-flex; gap:8px; align-items:center; color:#0B5CAD; font-size:13px; font-weight:700; }
.video-thumb-fallback { position:absolute; inset:0; display:grid; place-items:center; background:linear-gradient(135deg,#EAF4FE,#D6E9FB); color:#0B5CAD; }
.video-thumb-fallback span { display:grid; place-items:center; width:52px; height:52px; border-radius:50%; background:#fff; box-shadow:0 5px 18px rgba(11,43,76,.12); }
.video-page-hero { padding:26px 0 42px; color:#fff; background:#0B2B4C; }
.video-page-hero .breadcrumb { border:0; color:#D6E9FB; padding:0 0 25px; }
.video-page-hero .breadcrumb a,.video-page-hero .breadcrumb .current { color:#fff; }
.video-page-hero .video-eyebrow { color:#8EC5FF; }
.video-page-hero h1 { color:#fff; font-size:clamp(30px,4vw,44px); line-height:1.2; margin:0 0 12px; }
.video-page-hero p { max-width:680px; color:#D6E9FB; margin:0; line-height:1.7; }
.video-archive-layout { display:grid; grid-template-columns:260px minmax(0,1fr); gap:32px; align-items:start; }
.video-sidebar { position:sticky; top:100px; }
.video-sidebar-box { border:1px solid #D7E8FA; border-radius:9px; padding:22px; background:#fff; }
.video-sidebar-box h2 { color:#0B2B4C; font-size:18px; margin:0 0 15px; }
.video-category-list,.video-subcategory-list { list-style:none; padding:0; margin:0; }
.video-category-list > li { border-top:1px solid #E5F0FB; }
.video-category-list > li:first-child { border-top:0; }
.video-category-list a { display:flex; justify-content:space-between; gap:10px; padding:12px 10px; border-radius:5px; color:#244B70; text-decoration:none; font-size:14px; }
.video-category-list a span { color:#6A8299; font-size:12px; }
.video-category-list a:hover,.video-category-list a.is-active { background:#EAF4FE; color:#0B5CAD; font-weight:700; }
.video-subcategory-list { padding:0 0 8px 14px; }
.video-subcategory-list a { font-size:13px; padding:7px 10px; }
.video-sidebar-note,.video-sidebar-cta { margin-top:20px; border-radius:9px; padding:22px; background:#0B5CAD; color:#fff; }
.video-sidebar-note strong,.video-sidebar-cta strong { font-size:16px; line-height:1.45; }
.video-sidebar-note p,.video-sidebar-cta p { color:#EAF4FE; font-size:13px; line-height:1.7; margin:9px 0 14px; }
.video-sidebar-note a,.video-sidebar-cta a { color:#fff; font-weight:700; font-size:13px; text-decoration:none; }
.video-archive-topline,.video-related-heading { display:flex; justify-content:space-between; align-items:flex-end; gap:18px; margin-bottom:22px; }
.video-archive-topline h2,.video-related-heading h2 { color:#0B2B4C; font-size:26px; margin:0; }
.video-results-count { color:#4F6B85; font-size:13px; padding-bottom:4px; }
.video-archive-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; }
.video-pagination { margin-top:30px; }
.video-pagination .nav-links { display:flex; flex-wrap:wrap; gap:8px; }
.video-pagination .page-numbers { display:inline-flex; align-items:center; justify-content:center; min-width:38px; min-height:38px; padding:0 12px; border:1px solid #D7E8FA; border-radius:5px; color:#0B5CAD; text-decoration:none; }
.video-pagination .page-numbers.current,.video-pagination .page-numbers:hover { background:#0B5CAD; color:#fff; border-color:#0B5CAD; }
.video-empty-state { padding:50px 25px; text-align:center; border:1px dashed #B9D5F2; border-radius:10px; }
.video-empty-state h2 { color:#0B2B4C; }
.video-empty-state p { color:#4F6B85; }
.video-single-breadcrumb .breadcrumb { margin-bottom:0; }
.video-single-heading { margin:12px 0 28px; }
.video-single-heading h1 { color:#0B2B4C; font-size:clamp(28px,3.5vw,40px); line-height:1.25; margin:0 0 12px; }
.video-single-tags { display:flex; flex-wrap:wrap; gap:8px; }
.video-single-tags a { padding:5px 10px; border-radius:4px; background:#EAF4FE; color:#0B5CAD; text-decoration:none; font-size:12px; font-weight:700; }
.video-single-layout { display:grid; grid-template-columns:minmax(0,1fr) 330px; gap:30px; align-items:start; }
.video-player { position:relative; width:100%; aspect-ratio:16/9; background:#061A2E; overflow:hidden; border-radius:10px; }
.video-player iframe,.video-player video { position:absolute; inset:0; width:100%; height:100%; border:0; display:block; }
.video-player-placeholder { position:relative; aspect-ratio:16/9; overflow:hidden; background:#EAF4FE; border-radius:10px; }
.video-player-placeholder .video-play-mark { position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); display:grid; place-items:center; width:60px; height:60px; border-radius:50%; color:#fff; background:#0B5CAD; border:2px solid #fff; padding-left:4px; }
.video-description { padding:25px 0 0; color:#355570; font-size:15px; line-height:1.85; }
.video-description h2 { color:#0B2B4C; font-size:22px; margin:0 0 12px; }
.video-description img { max-width:100%; height:auto; }
.video-related-sidebar { border:1px solid #D7E8FA; border-radius:10px; padding:20px; background:#fff; }
.video-related-heading { align-items:center; margin-bottom:18px; }
.video-related-heading h2 { font-size:20px; }
.video-related-heading > a { color:#0B5CAD; text-decoration:none; font-size:12px; font-weight:700; white-space:nowrap; }
.video-mini-card { display:grid; grid-template-columns:120px minmax(0,1fr); gap:13px; padding:13px 0; border-top:1px solid #E5F0FB; text-decoration:none; }
.video-mini-thumb { position:relative; aspect-ratio:16/10; border-radius:5px; overflow:hidden; background:#EAF4FE; }
.video-mini-play { width:30px; height:30px; font-size:10px; }
.video-mini-copy { align-self:center; }
.video-mini-copy h3 { margin:0 0 8px; color:#0B2B4C; font-size:13px; line-height:1.5; }
.video-mini-copy > span { color:#0B5CAD; font-size:11px; font-weight:700; }
.video-no-related { color:#4F6B85; font-size:13px; }
.video-sidebar-cta { padding:18px; margin-top:14px; }
.video-sidebar-cta strong { font-size:14px; }
.video-sidebar-cta p { font-size:12px; }
.video-more-section { margin-top:54px; padding-top:34px; border-top:1px solid #D7E8FA; }
.video-more-section .video-related-heading { margin-bottom:22px; }
.video-more-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:18px; }
.video-more-grid .video-card-copy { padding:14px; }
.video-more-grid .video-card-copy h3 { font-size:14px; }
.video-more-grid .video-card-play { width:38px; height:38px; font-size:13px; }
@media(max-width:980px) {
 .video-archive-layout { grid-template-columns:220px minmax(0,1fr); gap:22px; }
 .video-single-layout { grid-template-columns:minmax(0,1fr) 280px; gap:20px; }
 .video-mini-card { grid-template-columns:95px minmax(0,1fr); }
 .video-more-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media(max-width:720px) {
 .video-section-heading { align-items:flex-start; flex-direction:column; gap:14px; }
 .home-video-grid,.video-archive-grid { grid-template-columns:1fr; }
 .video-archive-layout,.video-single-layout { grid-template-columns:1fr; }
 .video-sidebar { position:static; }
 .video-single-layout { gap:26px; }
 .video-related-sidebar { order:2; }
 .video-archive-topline h2,.video-related-heading h2 { font-size:22px; }
 .video-more-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
 .video-more-grid .video-card-copy { padding:12px; }
 .video-more-grid .video-card-copy h3 { font-size:13px; }
}
@media(max-width:420px) {
 .video-more-grid { grid-template-columns:1fr; }
 .video-mini-card { grid-template-columns:110px minmax(0,1fr); }
}


/* Video Center layout corrections requested for the existing Lanxin theme. */
.section-home-videos { background:#fff; border-bottom:1px solid #E5F0FB; }
.home-video-grid { grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px; }
.home-video-grid .video-card-media { aspect-ratio:16/9; }
.home-video-grid .video-card-copy { padding:16px; }
.home-video-grid .video-card-copy h3 { font-size:16px; }
.home-video-empty { background:#fff; }
.video-archive-layout { grid-template-columns:250px minmax(0,1fr); }
.video-single-layout { grid-template-columns:minmax(0,1fr) 340px; gap:28px; }
.video-related-sidebar { padding:18px; }
.video-mini-card { grid-template-columns:1fr; gap:8px; padding:12px 0; }
.video-mini-thumb { aspect-ratio:16/9; }
.video-mini-copy h3 { font-size:14px; }
.video-more-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; }
.video-more-grid .video-card-copy { padding:16px 18px 18px; }
.video-more-grid .video-card-copy h3 { font-size:16px; }
@media(max-width:980px) {
 .home-video-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .home-video-grid .video-card-media { aspect-ratio:16/9; }
 .video-single-layout { grid-template-columns:minmax(0,1fr) 300px; }
}
@media(max-width:720px) {
 .home-video-grid,.video-archive-grid,.video-more-grid { grid-template-columns:1fr; }
 .home-video-grid .video-card-media { aspect-ratio:16/9; }
 .video-archive-layout,.video-single-layout { grid-template-columns:1fr; }
 .video-related-sidebar { order:0; }
 .video-mini-card { grid-template-columns:120px minmax(0,1fr); }
 .video-mini-thumb { aspect-ratio:16/10; }
}


/* =========================================================
   Video Center v3 — portrait 9:16 video system
   All video thumbnails and players use a consistent portrait ratio.
   ========================================================= */
.video-card-media,
.video-mini-thumb,
.video-player,
.video-player-placeholder,
.video-main-player,
.video-more-grid .video-card-media,
.home-video-grid .video-card-media,
.video-archive-grid .video-card-media {
    position: relative;
    aspect-ratio: 9 / 16 !important;
    width: 100%;
    height: auto !important;
    overflow: hidden;
    background: #071b30;
}
.video-card-media img,
.video-mini-thumb img,
.video-player video,
.video-player iframe,
.video-player-placeholder img,
.video-main-player video,
.video-main-player iframe {
    position: absolute;
    inset: 0;
    display: block;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    border: 0;
}
.video-card-media .video-thumb-fallback,
.video-mini-thumb .video-thumb-fallback,
.video-player-placeholder .video-thumb-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eaf4fe;
    color: #176fc1;
}
.video-card-play,
.video-mini-play {
    z-index: 2;
}
.video-mini-card {
    align-items: flex-start;
}
.video-mini-thumb {
    flex: 0 0 92px;
    width: 92px;
    aspect-ratio: 9 / 16 !important;
    height: auto !important;
}
.video-single-layout {
    align-items: start;
}
.video-related-sidebar .video-mini-card {
    display: grid;
    grid-template-columns: minmax(70px, 92px) minmax(0, 1fr);
    gap: 12px;
}
.video-related-sidebar .video-mini-thumb {
    width: 100%;
    min-width: 0;
}
.home-video-grid,
.video-archive-grid,
.video-more-grid {
    align-items: start;
}
.video-card-copy h3 {
    overflow-wrap: anywhere;
}
@media (max-width: 767px) {
    .video-mini-thumb { flex-basis: 76px; width: 76px; }
    .video-related-sidebar .video-mini-card { grid-template-columns: 76px minmax(0, 1fr); }
}


/* Video Center v3.8.1 — force portrait ratio after all legacy responsive rules.
   The version bump above invalidates browser/CDN cached CSS. */
.home-video-grid .video-card-media,
.video-archive-grid .video-card-media,
.video-more-grid .video-card-media,
.video-card .video-card-media,
.video-related-sidebar .video-mini-thumb,
.video-single-main .video-player,
.video-single-main .video-player-placeholder {
    display: block !important;
    position: relative !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    aspect-ratio: 9 / 16 !important;
    overflow: hidden !important;
}
.video-card .video-card-media img,
.video-related-sidebar .video-mini-thumb img,
.video-single-main .video-player video,
.video-single-main .video-player iframe,
.video-single-main .video-player-placeholder img {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    object-fit: cover !important;
}
.video-related-sidebar .video-mini-card {
    grid-template-columns: minmax(0, 92px) minmax(0, 1fr) !important;
}
@media (max-width: 767px) {
    .video-related-sidebar .video-mini-card {
        grid-template-columns: minmax(0, 76px) minmax(0, 1fr) !important;
    }
}


/* Video Center v3.8.2 — balanced card density and detail layout */
.home-video-grid {
  display:grid !important;
  grid-template-columns:repeat(5,minmax(0,1fr)) !important;
  gap:18px !important;
}
.home-video-grid .video-card-media,
.video-archive-grid .video-card-media,
.video-more-grid .video-card-media {
  aspect-ratio:9 / 16 !important;
  width:100% !important;
  height:auto !important;
  overflow:hidden !important;
  border-radius:8px 8px 0 0;
}
.home-video-grid .video-card-copy { padding:12px 13px 14px !important; }
.home-video-grid .video-card-copy h3 { font-size:14px !important; line-height:1.45; }
.home-video-grid .video-card-link { font-size:12px; }
.video-archive-layout { grid-template-columns:220px minmax(0,1fr) !important; gap:26px !important; }
.video-archive-grid {
  display:grid !important;
  grid-template-columns:repeat(3,minmax(0,1fr)) !important;
  gap:20px !important;
}
.video-archive-grid .video-card-copy { padding:13px 14px 15px !important; }
.video-archive-grid .video-card-copy h3 { font-size:15px !important; line-height:1.45; }
.video-archive-grid .video-card-copy p { font-size:12px; line-height:1.6; }
.video-single-layout-balanced {
  display:grid !important;
  grid-template-columns:minmax(270px,360px) minmax(0,1fr) !important;
  gap:34px !important;
  align-items:start !important;
}
.video-single-layout-balanced .video-single-main { min-width:0; }
.video-single-layout-balanced .video-player-frame { width:100%; max-width:360px; margin:0 auto; }
.video-single-layout-balanced .video-player,
.video-single-layout-balanced .video-player-placeholder,
.video-single-layout-balanced .video-main-player {
  width:100% !important; height:auto !important; aspect-ratio:9 / 16 !important;
  position:relative !important; overflow:hidden !important; border-radius:10px;
}
.video-single-layout-balanced .video-player video,
.video-single-layout-balanced .video-player iframe,
.video-single-layout-balanced .video-player-placeholder img,
.video-single-layout-balanced .video-main-player video,
.video-single-layout-balanced .video-main-player iframe {
  position:absolute !important; inset:0 !important; width:100% !important; height:100% !important;
  object-fit:cover !important; border:0;
}
.video-player-caption { max-width:360px; margin:14px auto 0; padding:0 3px; color:#4F6B85; font-size:13px; line-height:1.65; }
.video-player-caption p { margin:6px 0 0; }
.video-detail-panel { min-width:0; display:flex; flex-direction:column; gap:22px; }
.video-detail-info,.video-detail-products,.video-detail-related {
  background:#fff; border:1px solid #D7E8FA; border-radius:10px; padding:20px 22px;
}
.video-detail-info h2 { color:#0B2B4C; font-size:20px; margin:7px 0 10px; }
.video-detail-info .video-description { padding:0; font-size:14px; line-height:1.75; }
.video-detail-info .video-description > :last-child { margin-bottom:0; }
.video-detail-panel .video-related-heading { margin-bottom:12px; align-items:center; }
.video-detail-panel .video-related-heading h2 { font-size:19px; }
.video-detail-panel .video-mini-card { grid-template-columns:70px minmax(0,1fr) !important; gap:12px; padding:11px 0; }
.video-detail-panel .video-mini-thumb { width:70px; min-width:70px; aspect-ratio:9 / 16 !important; }
.video-detail-panel .video-mini-copy h3 { font-size:13px; line-height:1.45; margin-bottom:5px; }
.video-detail-panel .video-mini-copy > span { font-size:11px; }
.video-product-link { display:flex; align-items:flex-start; gap:11px; padding:12px 0; border-top:1px solid #E5F0FB; text-decoration:none; color:#0B2B4C; }
.video-product-link-icon { flex:0 0 28px; display:grid; place-items:center; width:28px; height:28px; border-radius:6px; background:#EAF4FE; color:#0B5CAD; font-weight:700; }
.video-product-link strong { display:block; font-size:14px; line-height:1.45; }
.video-product-link small { display:block; margin-top:4px; color:#56718A; font-size:12px; line-height:1.5; }
.video-product-link:hover strong { color:#0B5CAD; }
.video-product-empty { color:#4F6B85; font-size:13px; line-height:1.7; }
.video-product-cta { display:inline-flex; align-items:center; justify-content:center; margin-top:10px; padding:11px 14px; border-radius:5px; background:#0B5CAD; color:#fff !important; font-size:12px; font-weight:700; text-decoration:none; }
.video-product-cta:hover { background:#084783; }
.video-more-section { margin-top:42px; }
.video-more-grid { grid-template-columns:repeat(4,minmax(0,1fr)) !important; gap:18px !important; }
.video-more-grid .video-card-copy { padding:12px 14px 14px !important; }
.video-more-grid .video-card-copy h3 { font-size:14px !important; line-height:1.45; }
@media (min-width:1500px) {
  .video-archive-grid { grid-template-columns:repeat(4,minmax(0,1fr)) !important; }
}
@media (max-width:1250px) {
  .home-video-grid { grid-template-columns:repeat(4,minmax(0,1fr)) !important; }
  .video-single-layout-balanced { grid-template-columns:minmax(250px,320px) minmax(0,1fr) !important; gap:24px !important; }
  .video-detail-info,.video-detail-products,.video-detail-related { padding:17px; }
}
@media (max-width:980px) {
  .home-video-grid { grid-template-columns:repeat(3,minmax(0,1fr)) !important; }
  .video-archive-layout { grid-template-columns:190px minmax(0,1fr) !important; gap:18px !important; }
  .video-archive-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:16px !important; }
  .video-single-layout-balanced { grid-template-columns:minmax(220px,290px) minmax(0,1fr) !important; gap:20px !important; }
  .video-more-grid { grid-template-columns:repeat(3,minmax(0,1fr)) !important; }
}
@media (max-width:720px) {
  .home-video-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:14px !important; }
  .video-archive-layout,.video-single-layout-balanced { grid-template-columns:1fr !important; }
  .video-archive-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:14px !important; }
  .video-single-layout-balanced .video-player-frame { max-width:320px; }
  .video-player-caption { max-width:320px; }
  .video-detail-panel { gap:14px; }
  .video-detail-info,.video-detail-products,.video-detail-related { padding:16px; }
  .video-more-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:12px !important; }
}
@media (max-width:420px) {
  .home-video-grid,.video-archive-grid,.video-more-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:10px !important; }
  .home-video-grid .video-card-copy,.video-archive-grid .video-card-copy,.video-more-grid .video-card-copy { padding:10px !important; }
  .home-video-grid .video-card-copy h3,.video-archive-grid .video-card-copy h3,.video-more-grid .video-card-copy h3 { font-size:13px !important; }
}


/* Homepage video row: five evenly spaced cards on desktop. */
@media (min-width: 1251px) {
  .home-video-grid { grid-template-columns:repeat(5,minmax(0,1fr)) !important; gap:18px !important; }
}
@media (min-width: 981px) and (max-width: 1250px) {
  .home-video-grid { grid-template-columns:repeat(4,minmax(0,1fr)) !important; gap:16px !important; }
}

/* Optional company promotional video in the About Lanxin section. */
.about-company-video { max-width:900px; margin:46px auto 0; }
.about-company-video-heading { text-align:center; margin:0 0 18px; }
.about-company-video-heading .section-subtitle { margin:0 0 7px; }
.about-company-video-heading h3 { margin:0; color:#0B2B4C; font-size:clamp(22px,2.4vw,30px); line-height:1.3; }
.about-company-video-frame { position:relative; width:100%; aspect-ratio:16 / 9; overflow:hidden; border-radius:12px; background:#071B2E; box-shadow:0 12px 32px rgba(11,43,76,.12); }
.about-company-video-frame video { display:block; width:100%; height:100%; object-fit:contain; background:#071B2E; }
@media (max-width:720px) {
  .about-company-video { margin-top:30px; }
  .about-company-video-heading { margin-bottom:13px; }
  .about-company-video-frame { border-radius:8px; }
}


/* Homepage video cards: desktop keeps five; mobile shows four cards in two balanced columns. */
@media (max-width: 720px) {
  .section-home-videos .home-video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
  }
  .section-home-videos .home-video-grid > .video-card:nth-child(n+5) {
    display: none !important;
  }
  .section-home-videos .home-video-grid .video-card-media {
    aspect-ratio: 16 / 9 !important;
  }
}


/* Homepage Banner video showcase: desktop = five cards in one row; mobile = four cards in a 2x2 grid. */
.section-home-videos .home-video-grid {
  display: grid !important;
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  gap: 18px !important;
}
.section-home-videos .home-video-grid > .video-card { min-width: 0; }
.section-home-videos .home-video-grid .video-card-media {
  aspect-ratio: 9 / 16 !important;
  width: 100% !important;
  height: auto !important;
}
.section-home-videos .home-video-grid .video-card-media img,
.section-home-videos .home-video-grid .video-card-media .video-thumb-fallback {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}
.section-home-videos .home-video-grid .video-card-copy { padding: 12px 13px 14px !important; }

/* Keep five columns on desktop/tablet widths; do not let older media rules reduce the count. */
@media (min-width: 721px) {
  .section-home-videos .home-video-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    gap: clamp(10px, 1.4vw, 18px) !important;
  }
  .section-home-videos .home-video-grid > .video-card { display: block !important; }
}

/* Mobile: exactly four visible cards, two columns by two rows. */
@media (max-width: 720px) {
  .section-home-videos .home-video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
  }
  .section-home-videos .home-video-grid > .video-card:nth-child(n+5) {
    display: none !important;
  }
  .section-home-videos .home-video-grid .video-card-media { aspect-ratio: 9 / 16 !important; }
  .section-home-videos .home-video-grid .video-card-copy { padding: 10px !important; }
  .section-home-videos .home-video-grid .video-card-copy h3 { font-size: 13px !important; }
}

/* About Lanxin company videos: one to three responsive 16:9 players. */
.about-company-video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.about-company-video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 10px;
  background: #071B2E;
  box-shadow: 0 8px 24px rgba(11,43,76,.10);
}
.about-company-video-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #071B2E;
}
@media (max-width: 900px) {
  .about-company-video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
}
@media (max-width: 600px) {
  .about-company-video-grid { grid-template-columns: 1fr; gap: 14px; }
  .about-company-video-frame { border-radius: 8px; }
}