:root {
  --teal: #0b8f87;
  --teal-dark: #087670;
  --blue: #1457a6;
  --blue-dark: #0d3d78;
  --orange: #f28b31;
  --orange-dark: #d97820;
  --ink: #18232d;
  --muted: #6f7d88;
  --line: #e3e9ed;
  --bg: #f6f8fa;
  --white: #fff;
  --bg-secondary: #eef5fa;
}

.topbar {
  height: 34px;
  background: #eef5fa;
  font-size: 12px;
  border-bottom: 1px solid var(--line);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.topbar-contact {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--muted);
}

.topbar-contact .contact-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s;
}

.topbar-contact .contact-item:hover {
  color: var(--blue);
}

.topbar-contact .contact-item i {
  color: var(--teal);
  font-size: 13px;
}

.topbar-lang {
  display: flex;
  gap: 0.25rem;
}

.topbar-lang .lang-btn {
  padding: 4px 12px;
  border: 1px solid var(--line);
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}

.topbar-lang .lang-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.topbar-lang .lang-btn.active {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

.header-main {
  height: 76px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 500;
  display: flex;
  align-items: center;
}

.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.industrial-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.industrial-logo img {
  height: 44px;
  width: auto;
}

.industrial-logo .logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.industrial-logo .logo-text span {
  color: var(--teal);
}

.industrial-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.industrial-nav a {
  position: relative;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 0;
  transition: color 0.2s;
}

.industrial-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal);
  transition: width 0.3s ease;
}

.industrial-nav a:hover,
.industrial-nav a.nav-active {
  color: var(--teal);
}

.industrial-nav a:hover::after,
.industrial-nav a.nav-active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-search {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  background: #fff;
  padding: 4px 10px;
  transition: border-color 0.2s;
}

.header-search:focus-within {
  border-color: var(--teal);
}

.header-search input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  width: 120px;
  color: var(--ink);
}

.header-search button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 2px 4px;
}

.header-search button:hover {
  color: var(--teal);
}

.header-lang {
  display: flex;
  gap: 0.25rem;
}

.header-lang .lang-btn {
  padding: 5px 10px;
  border: 1px solid var(--line);
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}

.header-lang .lang-btn.active {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

.header-lang .lang-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.btn-inquiry {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 10px 20px;
  background: var(--orange);
  color: #fff;
  border: none;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-inquiry:hover {
  background: var(--orange-dark);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink);
  font-size: 20px;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
  background: #fff;
}

.hero-left {
  padding: 4rem 3rem 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-kicker {
  display: inline-block;
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  padding-left: 28px;
  position: relative;
}

.hero-kicker::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 20px;
  height: 2px;
  background: var(--teal);
}

.hero-left h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.hero-left p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero-search-form {
  display: flex;
  max-width: 480px;
  margin-bottom: 2rem;
}

.hero-search-form input {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid var(--line);
  border-right: none;
  background: #fff;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.hero-search-form input:focus {
  border-color: var(--teal);
}

.hero-search-form button {
  padding: 0 24px;
  background: var(--orange);
  color: #fff;
  border: none;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.2s;
}

.hero-search-form button:hover {
  background: var(--orange-dark);
}

.hero-hot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.hero-hot-links .hot-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-hot-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 6px 14px;
  background: var(--bg-secondary);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.hero-hot-links a:hover {
  background: var(--teal);
  color: #fff;
}

.hero-hot-links a i {
  font-size: 11px;
}

.hero-right {
  position: relative;
  background: url('../assets/images/banner/1(1).jpg') center/cover no-repeat;
  overflow: hidden;
}

.hero-right::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 143, 135, 0.15) 0%, rgba(20, 87, 166, 0.25) 100%);
}

.hero-float-badge {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: #fff;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  z-index: 2;
  min-width: 140px;
}

.hero-float-badge .badge-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
}

.hero-float-badge .badge-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

.hero-float-badge .badge-divider {
  width: 32px;
  height: 2px;
  background: var(--orange);
  margin: 0.5rem 0;
}

.hero-float-secondary {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  background: var(--ink);
  color: #fff;
  padding: 1rem 1.25rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-float-secondary .sec-icon {
  width: 36px;
  height: 36px;
  background: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
}

.hero-float-secondary .sec-text {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
}

.hero-float-secondary .sec-text strong {
  display: block;
  font-size: 14px;
  color: var(--orange);
}

.categories-section {
  padding: 4rem 0;
  background: #fff;
}

.categories-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  gap: 2rem;
}

.categories-header .section-title-left {
  flex: 1;
}

.categories-header .section-title-left .kicker {
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.categories-header .section-title-left h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
  margin-top: 0.5rem;
}

.categories-header .section-title-left p {
  color: var(--muted);
  margin-top: 0.5rem;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.category-tile {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.category-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--teal);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}

.category-tile:hover {
  box-shadow: 0 8px 24px rgba(24, 67, 108, 0.08);
  border-color: var(--teal);
  transform: translateY(-2px);
}

.category-tile:hover::before {
  transform: scaleY(1);
}

.category-tile img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  flex-shrink: 0;
}

.category-tile .cat-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.category-tile .cat-info .cat-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.category-tile .cat-info .cat-desc {
  font-size: 12px;
  color: var(--muted);
}

.category-tile .cat-arrow {
  margin-left: auto;
  color: var(--muted);
  font-size: 14px;
  transition: color 0.2s, transform 0.2s;
}

.category-tile:hover .cat-arrow {
  color: var(--teal);
  transform: translateX(4px);
}

.feature-strip {
  background: var(--bg-secondary);
  padding: 3rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  border-right: 1px solid var(--line);
}

.feature-item:last-child {
  border-right: none;
}

.feature-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 20px;
}

.feature-body .feature-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}

.feature-body .feature-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

.products-section {
  padding: 4rem 0;
  background: var(--bg);
}

.products-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
}

.products-header .title-block .kicker {
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.products-header .title-block h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
  margin-top: 0.5rem;
}

.products-header .title-block p {
  color: var(--muted);
  margin-top: 0.5rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.product-card-new {
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.product-card-new:hover {
  box-shadow: 0 16px 40px rgba(24, 67, 108, 0.1);
  transform: translateY(-4px);
  border-color: var(--teal);
}

.product-image-wrap {
  position: relative;
  width: 100%;
  padding-top: 100%;
  background: var(--bg-secondary);
  overflow: hidden;
}

.product-image-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card-new:hover .product-image-wrap img {
  transform: scale(1.06);
}

.product-category-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 4px 10px;
  background: var(--teal);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  z-index: 2;
}

.product-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.product-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex: 1;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.product-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--orange);
}

.product-price small {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

.btn-inquiry-small {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 8px 14px;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-inquiry-small:hover {
  background: var(--teal);
}

.products-footer {
  text-align: center;
  margin-top: 3rem;
}

.btn-view-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 14px 32px;
  background: transparent;
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border: 2px solid var(--ink);
  transition: all 0.2s;
}

.btn-view-all:hover {
  background: var(--ink);
  color: #fff;
}

.cta-banner {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 250px;
  height: 250px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
}

.cta-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.cta-content .cta-kicker {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 800;
  margin: 0.5rem 0;
}

.cta-content p {
  opacity: 0.9;
  font-size: 1rem;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.cta-actions .btn-accent-large {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 16px 32px;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.cta-actions .btn-accent-large:hover {
  background: var(--orange-dark);
}

.cta-actions .btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 16px 32px;
  background: transparent;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.5);
  transition: all 0.2s;
}

.cta-actions .btn-outline-white:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.footer-industrial {
  background: var(--ink);
  color: #fff;
  padding: 4rem 0 0;
}

.footer-industrial .footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  text-decoration: none;
}

.footer-brand .footer-logo img {
  height: 40px;
  width: auto;
}

.footer-brand .footer-logo .logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
}

.footer-brand .footer-logo .logo-text span {
  color: var(--teal);
}

.footer-brand .footer-desc {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  transition: all 0.2s;
}

.footer-social a:hover {
  background: var(--teal);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  color: #fff;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: var(--teal);
}

.footer-contact-list {
  list-style: none;
  padding: 0;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

.footer-contact-list li i {
  color: var(--teal);
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom .footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom .footer-bottom-links a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-bottom .footer-bottom-links a:hover {
  color: var(--teal);
}

.mobile-menu-panel {
  position: fixed;
  top: 76px;
  left: 0;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 1.5rem;
  transform: translateY(-120%);
  transition: transform 0.35s ease;
  z-index: 400;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.mobile-menu-panel.menu-active {
  transform: translateY(0);
}

.mobile-menu-panel nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-menu-panel nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s;
}

.mobile-menu-panel nav a:last-child {
  border-bottom: none;
}

.mobile-menu-panel nav a:hover {
  color: var(--teal);
}

.mobile-menu-panel nav a::after {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--muted);
  font-size: 12px;
}

#scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--teal);
  border: none;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 500;
  box-shadow: 0 4px 16px rgba(11, 143, 135, 0.3);
}

#scroll-to-top:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
}

#scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(24, 35, 45, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 1000;
}

.modal-overlay.modal-active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #fff;
  padding: 2rem;
  max-width: 400px;
  width: 90%;
  text-align: center;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  background: var(--bg-secondary);
  border: none;
  color: var(--ink);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.modal-close:hover {
  background: var(--line);
}

.modal-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--ink);
}

.modal-content img {
  width: 200px;
  height: 200px;
  margin: 1rem auto;
  display: block;
}

.modal-content p {
  margin-bottom: 1rem;
  color: var(--muted);
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 10px 20px;
  background: var(--teal);
  color: #fff;
  border: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s;
}

.copy-btn:hover {
  background: var(--teal-dark);
}

.copy-btn.copied {
  background: #4caf50;
}

.hidden-text {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 1024px) {
  .hero-split {
    grid-template-columns: 1fr;
  }

  .hero-right {
    min-height: 360px;
  }

  .hero-left {
    padding: 3rem 2rem;
  }

  .hero-left h1 {
    font-size: 2.25rem;
  }

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

  .footer-industrial .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-strip-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .feature-item {
    border-right: none;
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }

  .header-main {
    height: 64px;
  }

  .industrial-nav,
  .header-search,
  .header-lang {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .btn-inquiry {
    display: none;
  }

  .hero-left {
    padding: 2.5rem 1.5rem;
  }

  .hero-left h1 {
    font-size: 1.75rem;
  }

  .hero-left p {
    font-size: 0.95rem;
  }

  .hero-search-form {
    flex-direction: column;
    gap: 0.5rem;
  }

  .hero-search-form input {
    border: 2px solid var(--line);
  }

  .hero-search-form button {
    padding: 12px 24px;
    justify-content: center;
  }

  .hero-float-badge {
    top: 1rem;
    right: 1rem;
    padding: 0.75rem 1rem;
    min-width: 100px;
  }

  .hero-float-badge .badge-number {
    font-size: 1.5rem;
  }

  .hero-float-secondary {
    bottom: 1rem;
    left: 1rem;
    padding: 0.75rem 1rem;
  }

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

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

  .cta-banner .container {
    flex-direction: column;
    text-align: center;
  }

  .cta-banner h2 {
    font-size: 1.5rem;
  }

  .cta-actions {
    flex-direction: column;
  }

  .footer-industrial .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

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

  .categories-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .products-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-left h1 {
    font-size: 1.5rem;
  }

  .hero-hot-links {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-hot-links a {
    justify-content: center;
  }

  .hero-hot-links .hot-label {
    text-align: center;
  }
}