:root {
  --primary: #0056c7;
  --primary-2: #0a63d8;
  --accent: #00a99d;
  --ink: #1f2937;
  --muted: #4b5563;
  --subtle: #6b7280;
  --line: #e5eaf2;
  --soft: #f6faff;
  --soft-2: #eaf4ff;
  --white: #ffffff;
  --footer: #06366f;
  --shadow: 0 16px 40px rgba(12, 44, 92, .08);
  --radius: 16px;
  --container: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.65;
  background: var(--white);
  overflow-x: hidden;
}

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

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 210px;
}

.brand-logo {
  width: 210px;
  height: auto;
}

.brand-en {
  color: var(--subtle);
  font-size: 11px;
  letter-spacing: 0;
}

.footer-logo {
  width: 220px;
  height: auto;
  margin-bottom: 14px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
  color: var(--muted);
  font-size: 15px;
}

.main-nav a {
  position: relative;
  padding: 27px 0 24px;
  transition: color .2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 18px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
  transition: left .2s ease, right .2s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--primary);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  left: 0;
  right: 0;
}

.phone-pill,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.phone-pill {
  flex: 0 0 auto;
  padding: 0 18px;
  color: var(--white);
  background: var(--primary);
  box-shadow: 0 10px 22px rgba(0, 86, 199, .18);
}

.phone-icon {
  margin-right: 7px;
  font-size: 15px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--primary);
}

.hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 24%, rgba(0, 169, 157, .12), transparent 25%),
    linear-gradient(135deg, #f6faff 0%, #eaf4ff 46%, #ffffff 100%);
}

.hero-grid {
  min-height: 360px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 28px;
  padding: 18px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 10px 0 14px;
  font-size: 44px;
  line-height: 1.16;
  letter-spacing: 0;
}

.hero p,
.section-head p,
.contact-card p,
.consult-panel p {
  color: var(--muted);
}

.hero p {
  max-width: 560px;
  margin: 0;
  font-size: 18px;
}

.hero-actions,
.contact-actions,
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  border: 1px solid transparent;
  padding: 0 24px;
}

.btn:hover,
.phone-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 86, 199, .18);
}

.btn-primary {
  color: var(--white);
  background: var(--primary);
}

.btn-secondary {
  color: var(--primary);
  border-color: #bcd8ff;
  background: var(--white);
}

.btn-small {
  min-height: 36px;
  padding: 0 18px;
  color: var(--white);
  background: var(--primary);
  font-size: 14px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 288px;
  overflow: visible;
}

.hero-visual .base-slidePic,
.hero-visual [id*="slidePic"] {
  display: none;
}

.hero-visual::before {
  display: none;
}

.hero-illustration {
  width: min(112%, 740px);
  max-width: none;
  height: 288px;
  object-fit: cover;
  object-position: center;
  margin-right: -14px;
  border-radius: 0;
  box-shadow: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
}

.hero-copy {
  max-width: 580px;
}

.hero + .section {
  padding-top: 22px;
}

.section {
  padding: 40px 0;
}

.section-soft {
  background: var(--soft);
}

.section-head {
  max-width: 720px;
  margin: 0 auto 18px;
  text-align: center;
}

.section-head-row {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
}

.section-head h2,
.contact-card h2,
.consult-panel h2,
.detail-info h2 {
  margin: 6px 0 8px;
  font-size: 32px;
  line-height: 1.25;
}

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

.product-card,
.advantage-card,
.news-card,
.info-card,
.consult-panel,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.product-card {
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(12, 44, 92, .12);
}

.product-media {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  padding: 18px;
  background: #f7faff;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
}

.product-body {
  padding: 16px;
}

.product-grid-featured .product-card {
  display: grid;
  grid-template-columns: 42% 1fr;
  align-items: center;
  min-height: 170px;
}

.product-grid-featured .product-media {
  height: 100%;
  min-height: 170px;
  aspect-ratio: auto;
  padding: 14px;
  background: linear-gradient(145deg, #f8fbff, #eef6ff);
}

.product-grid-featured .product-body {
  padding: 18px 18px 18px 8px;
}

.product-grid-featured .product-body p {
  font-size: 14px;
  line-height: 1.75;
}

.product-body h2,
.product-body h3,
.advantage-card h3,
.news-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.product-body p,
.advantage-card p,
.news-card p {
  margin: 0 0 14px;
  color: var(--muted);
}

.text-link {
  color: var(--primary);
  font-weight: 800;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.advantage-card {
  padding: 16px;
}

.icon-circle {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  color: var(--white);
  border-radius: 50%;
  background: var(--primary);
  font-weight: 800;
}

.icon-circle::before {
  content: "";
  width: 25px;
  height: 25px;
  display: block;
  background: currentColor;
}

.icon-calendar::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 2v4M16 2v4M3 10h18M5 4h14a2 2 0 0 1 2 2v13a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2Z'/%3E%3Cpath d='M8 14h.01M12 14h.01M16 14h.01M8 18h.01M12 18h.01M16 18h.01'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 2v4M16 2v4M3 10h18M5 4h14a2 2 0 0 1 2 2v13a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2Z'/%3E%3Cpath d='M8 14h.01M12 14h.01M16 14h.01M8 18h.01M12 18h.01M16 18h.01'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon-factory::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 21h18M5 21V9l5 3V9l5 3V7h4v14'/%3E%3Cpath d='M9 17h1M14 17h1M18 17h1'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 21h18M5 21V9l5 3V9l5 3V7h4v14'/%3E%3Cpath d='M9 17h1M14 17h1M18 17h1'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon-shield::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10Z'/%3E%3Cpath d='m9 12 2 2 4-5'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10Z'/%3E%3Cpath d='m9 12 2 2 4-5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon-service::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 13a8 8 0 0 1 16 0'/%3E%3Cpath d='M18 19c0 1.1-.9 2-2 2h-3'/%3E%3Cpath d='M4 13h3v6H5a1 1 0 0 1-1-1v-5ZM20 13h-3v6h2a1 1 0 0 0 1-1v-5Z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 13a8 8 0 0 1 16 0'/%3E%3Cpath d='M18 19c0 1.1-.9 2-2 2h-3'/%3E%3Cpath d='M4 13h3v6H5a1 1 0 0 1-1-1v-5ZM20 13h-3v6h2a1 1 0 0 0 1-1v-5Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.detail-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 36px;
  align-items: center;
}

.detail-gallery img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

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

.news-card {
  overflow: hidden;
}

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

.news-card div {
  padding: 16px;
}

.news-card time {
  color: var(--subtle);
  font-size: 13px;
}

.contact-band {
  padding-top: 0;
}

.contact-card,
.consult-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: 24px;
  background: linear-gradient(135deg, var(--soft-2), var(--white));
}

.contact-strip {
  display: grid;
  grid-template-columns: 1.15fr 1.35fr minmax(260px, 2fr) auto;
  align-items: center;
  gap: 26px;
  padding: 18px 26px;
  border-color: #cfe0fb;
  border-radius: 14px;
  background: linear-gradient(135deg, #edf5ff 0%, #f6fbff 100%);
  box-shadow: 0 16px 40px rgba(0, 86, 199, .09);
}

.contact-item {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-strip-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, #0b72df, #0056c7);
  box-shadow: 0 10px 20px rgba(0, 86, 199, .18);
  font-size: 25px;
  font-weight: 800;
  line-height: 1;
}

.contact-label {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.contact-value {
  display: block;
  color: var(--text);
  font-size: 15px;
  line-height: 1.35;
  font-weight: 400;
}

.contact-item:first-child .contact-value {
  color: var(--primary);
  font-size: 21px;
}

.contact-address .contact-value {
  font-size: 14px;
  font-weight: 400;
}

.contact-strip .contact-actions {
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 14px;
}

.contact-strip .btn {
  min-width: 132px;
  min-height: 40px;
  padding: 0 20px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0;
  background:
    radial-gradient(circle at 82% 36%, rgba(0, 169, 157, .16), transparent 18%),
    linear-gradient(135deg, #eaf4ff, #f8fbff);
}

.page-hero::after {
  content: "+";
  position: absolute;
  right: 12%;
  top: 18%;
  color: rgba(0, 86, 199, .12);
  font-size: 140px;
  font-weight: 200;
}

.page-hero h1 {
  margin: 8px 0 10px;
  font-size: 40px;
}

.page-hero p {
  margin: 0;
  color: var(--muted);
}

.product-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.product-tab {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 22px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.product-tab.is-active {
  color: var(--white);
  border-color: var(--primary);
  background: var(--primary);
}

.product-card.is-hidden {
  display: none;
}

.consult-panel {
  margin: 42px 0 26px;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.pagination a {
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  background: var(--white);
}

.pagination a.is-active {
  color: var(--white);
  border-color: var(--primary);
  background: var(--primary);
}

.detail-gallery {
  padding: 24px;
  border-radius: 22px;
  background: var(--soft);
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 22px 0;
  list-style: none;
}

.check-list li {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  background: var(--soft);
}

.check-list li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--accent);
  font-weight: 800;
}

.spec-table {
  margin: 0 0 24px;
  border-top: 1px solid var(--line);
}

.spec-table div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.spec-table dt {
  color: var(--ink);
  font-weight: 800;
}

.spec-table dd {
  margin: 0;
  color: var(--muted);
}

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

.info-card {
  padding: 26px;
}

.info-card h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.info-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.article-detail {
  max-width: 980px;
  margin: 0 auto;
}

.article-detail h1 {
  margin: 0 0 12px;
  font-size: 32px;
  line-height: 1.3;
}

.article-meta {
  margin: 0 0 24px;
  color: var(--subtle);
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.art-content {
  color: var(--muted);
}

.art-content img {
  height: auto;
  margin: 18px auto;
  border-radius: 12px;
}

.product-grid-related .product-body {
  min-height: auto;
}

.site-footer {
  overflow: hidden;
  color: rgba(255, 255, 255, .86);
  background: linear-gradient(135deg, #0056c7 0%, #06468f 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(250px, .9fr) minmax(420px, 1.3fr) auto;
  align-items: center;
  gap: 38px;
  padding: 26px 0;
}

.site-footer h2 {
  margin: 0 0 4px;
  color: var(--white);
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 54px;
  color: rgba(255, 255, 255, .92);
  font-weight: 700;
}

.footer-nav a:hover {
  color: var(--white);
}

.qr-block {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  justify-items: start;
  gap: 14px;
}

.qr-block img {
  width: 86px;
  padding: 6px;
  border-radius: 8px;
  background: var(--white);
}

.footer-copy {
  margin-top: 26px;
  padding: 0;
  text-align: center;
  color: rgba(255, 255, 255, .72);
  border-top: 0;
  font-size: 13px;
}

.footer-brand p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, .82);
  font-size: 14px;
  line-height: 1.75;
}

.qr-block strong,
.qr-block span {
  display: block;
}

.qr-block strong {
  color: var(--white);
}

.qr-block span {
  margin-top: 4px;
  color: rgba(255, 255, 255, .82);
  font-size: 13px;
}

@media (max-width: 1200px) {
  .hero h1 {
    font-size: 40px;
  }

  .hero-grid {
    gap: 34px;
  }
}

@media (max-width: 992px) {
  .header-inner {
    min-height: 72px;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .main-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 12px 10px;
    border-radius: 10px;
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav a.is-active,
  .main-nav a:hover {
    background: var(--soft);
  }

  .phone-pill {
    padding: 0 14px;
  }

  .hero-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-visual {
    min-height: auto;
    justify-content: center;
  }

  .hero-illustration {
    width: min(100%, 700px);
    max-width: 100%;
    height: auto;
    margin-right: 0;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .phone-pill {
    display: none;
  }

  .section {
    padding: 28px 0;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 34px;
  }

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

  .product-grid,
  .news-grid,
  .advantage-grid,
  .info-columns {
    grid-template-columns: 1fr;
  }

  .advantage-grid {
    gap: 12px;
  }

  .advantage-card {
    padding: 16px;
  }

  .icon-circle {
    width: 44px;
    height: 44px;
    margin-bottom: 10px;
  }

  .icon-circle::before {
    width: 23px;
    height: 23px;
  }

  .advantage-card h3 {
    margin-bottom: 6px;
    font-size: 20px;
  }

  .advantage-card p {
    margin-bottom: 0;
    font-size: 15px;
    line-height: 1.65;
  }

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

  .product-grid-featured .product-media {
    min-height: 160px;
    height: auto;
  }

  .product-grid-featured .product-body {
    padding: 16px;
  }

  .section-head-row,
  .contact-card,
  .consult-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-strip {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px;
  }

  .contact-strip .contact-actions {
    width: 100%;
    justify-content: stretch;
  }

  .contact-strip .btn {
    flex: 1;
  }

  .section-head {
    text-align: left;
    margin-bottom: 16px;
    margin-left: 0;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 22px;
    padding: 28px 0 24px;
  }

  .footer-logo {
    width: 174px;
    margin: 0 auto 10px;
  }

  .site-footer p {
    max-width: 380px;
    margin: 0 auto 10px;
    font-size: 14px;
    line-height: 1.7;
  }

  .footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
  }

  .footer-nav a {
    padding: 2px 0;
  }

  .qr-block {
    justify-items: center;
    gap: 6px;
  }

  .qr-block {
    grid-template-columns: 1fr;
  }

  .qr-block img {
    width: 88px;
    border-radius: 12px;
  }

  .footer-copy {
    margin-top: 12px;
    padding: 0;
    font-size: 12px;
    line-height: 1.6;
  }
}

@media (max-width: 576px) {
  .header-inner {
    gap: 12px;
  }

  .brand {
    min-width: 0;
  }

  .brand-en {
    font-size: 9px;
  }

  .hero-grid {
    padding: 18px 0 22px;
  }

  .hero-visual {
    min-height: auto;
  }

  .hero-illustration {
    border-radius: 0;
  }

  .btn {
    width: 100%;
  }

  .contact-strip .contact-actions {
    flex-direction: column;
  }

  .product-tabs {
    margin-left: -14px;
    margin-right: -14px;
    padding-left: 14px;
  }

  .spec-table div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .pagination {
    flex-wrap: wrap;
  }

  .footer-grid {
    padding: 26px 0 22px;
  }

  .footer-logo {
    width: 164px;
  }

  .site-footer p {
    font-size: 13px;
  }

  .qr-block img {
    width: 82px;
  }
}