:root {
  --bg: #0b1119;
  --bg-soft: #121b27;
  --surface: #131f2d;
  --surface-2: #172536;
  --surface-3: #eaf0f6;
  --text: #edf3f8;
  --text-dark: #102031;
  --muted: #9dafc2;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --primary: #1e63ff;
  --primary-strong: #0f46c7;
  --accent: #58d0ff;
  --glow: rgba(30, 99, 255, 0.28);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius: 26px;
  --container: 1760px;
  --page-gutter: clamp(20px, 4vw, 80px);
}

.selector-banner {
  padding: 0 0 34px;
  margin-top: -10px;
}

.selector-banner-inner {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 140px;
  padding: 26px 32px;
  border: 1px solid rgba(31, 78, 121, 0.14);
  border-radius: 24px;
  background:
    linear-gradient(100deg, rgba(232, 240, 254, 0.96), rgba(245, 247, 250, 0.94)),
    radial-gradient(circle at 12% 0%, rgba(45, 107, 171, 0.16), transparent 36%);
  box-shadow: 0 22px 55px rgba(31, 78, 121, 0.12);
  overflow: hidden;
}

.selector-banner-inner::before {
  content: "";
  position: absolute;
  inset: 24px auto 24px 0;
  width: 5px;
  border-radius: 999px;
  background: linear-gradient(180deg, #1f4e79, #3f7fba);
}

.selector-banner-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, #1f4e79, #376fa6);
  box-shadow: 0 14px 30px rgba(31, 78, 121, 0.24);
}

.selector-banner-icon svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.selector-banner-copy h2 {
  margin: 0 0 6px;
  color: #12385c;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.05;
}

.selector-banner-copy p {
  margin: 0;
}

.selector-banner-main {
  color: #1f4e79;
  font-size: clamp(17px, 1.8vw, 22px);
  font-weight: 800;
}

.selector-banner-note {
  margin-top: 6px !important;
  color: #64748b;
  font-size: 14px;
}

.selector-banner-button,
.selector-detail-link,
.selector-download,
.selector-collapse,
.selector-toggle {
  border: 0;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}

.selector-banner-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 150px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #1f4e79, #2d6bab);
  font-weight: 800;
  box-shadow: 0 16px 34px rgba(31, 78, 121, 0.24);
}

.selector-banner-hero {
  position: absolute;
  right: max(24px, calc((100vw - 1500px) / 2 + 24px));
  top: clamp(158px, 11vw, 196px);
  z-index: 3;
  width: min(560px, 34vw);
  min-width: 430px;
  padding: 0;
  margin: 0;
}

html[data-language]:not([data-language="zh"]) .selector-banner-hero {
  top: clamp(142px, 9.5vw, 176px);
}

.selector-banner-hero .selector-banner-inner {
  grid-template-columns: auto minmax(0, 1fr) auto;
  min-height: 0;
  padding: 14px 16px;
  gap: 12px;
  border-color: rgba(255, 255, 255, 0.2);
  background:
    linear-gradient(135deg, rgba(235, 243, 255, 0.94), rgba(215, 229, 250, 0.88)),
    radial-gradient(circle at 90% 10%, rgba(45, 107, 171, 0.16), transparent 38%);
  box-shadow: 0 24px 60px rgba(2, 8, 23, 0.36);
}

.selector-banner-hero .selector-banner-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
}

.selector-banner-hero .selector-banner-icon svg {
  width: 24px;
  height: 24px;
}

.selector-banner-hero .selector-banner-copy h2 {
  margin-bottom: 4px;
  font-size: clamp(20px, 1.55vw, 28px);
}

.selector-banner-hero .selector-banner-main {
  font-size: clamp(14px, 1.1vw, 18px);
}

.selector-banner-hero .selector-banner-note {
  margin-top: 2px !important;
  font-size: 12px;
}

.selector-banner-hero .selector-banner-button {
  justify-self: end;
  min-width: 124px;
  min-height: 44px;
  padding: 0 18px;
}

.product-selector {
  margin: 18px 0 28px;
  border: 1px solid rgba(31, 78, 121, 0.12);
  border-radius: 18px;
  background: #f5f7fa;
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.selector-compact {
  display: grid;
  grid-template-columns: auto minmax(220px, 1.25fr) minmax(130px, 0.8fr) minmax(130px, 0.8fr) minmax(130px, 0.8fr) auto auto;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 9px 16px;
}

.selector-label {
  color: #12385c;
  font-weight: 900;
  white-space: nowrap;
}

.selector-compact select,
.selector-keyword {
  width: 100%;
  min-height: 34px;
  border: 1px solid rgba(31, 78, 121, 0.18);
  border-radius: 10px;
  padding: 0 12px;
  color: #193b5d;
  background: #fff;
  font-weight: 700;
}

.selector-keyword {
  min-height: 38px;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, rgba(31, 78, 121, 0.28), rgba(232, 107, 45, 0.26)) border-box;
  border: 1px solid transparent;
}

.selector-keyword::placeholder {
  color: rgba(25, 59, 93, 0.58);
  font-weight: 700;
}

.selector-toggle,
.selector-search,
.selector-collapse,
.selector-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  color: #fff;
  background: #1f4e79;
  font-weight: 800;
  white-space: nowrap;
}

.selector-search {
  border: 0;
  background: linear-gradient(135deg, #e86b2d, #f59a3d);
  box-shadow: 0 10px 20px rgba(232, 107, 45, 0.18);
  cursor: pointer;
}

.selector-search:hover,
.selector-search:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(232, 107, 45, 0.26);
}

.selector-panel {
  max-height: 430px;
  border-top: 1px solid rgba(31, 78, 121, 0.12);
  background: #fff;
}

.selector-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 16px;
}

.selector-summary {
  margin: 0;
  color: #475569;
  font-size: 16px;
  font-weight: 800;
}

.selector-panel-actions {
  display: inline-flex;
  gap: 10px;
}

.selector-download {
  color: #1f4e79;
  background: #e8f0fe;
}

.selector-table-wrap {
  max-height: 255px;
  overflow: auto;
}

.selector-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
  font-size: 15px;
}

.selector-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 12px 14px;
  color: #fff;
  background: #1f4e79;
  font-size: 15px;
  text-align: left;
  white-space: nowrap;
}

.selector-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #e5edf5;
  color: #334155;
  line-height: 1.45;
  vertical-align: middle;
}

.selector-table tbody tr:hover {
  background: #e8f0fe;
}

.selector-table tbody tr.is-current-product {
  background: rgba(31, 78, 121, 0.12);
  box-shadow: inset 4px 0 0 #1f4e79;
}

.selector-table td span {
  display: block;
  margin-top: 4px;
  color: #64748b;
  font-size: 13px;
}

.selector-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 16px 12px;
  border-top: 1px solid #e5edf5;
  color: #475569;
  font-size: 14px;
  font-weight: 800;
}

.selector-pagination[hidden] {
  display: none;
}

.selector-pagination button {
  min-height: 30px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  color: #1f4e79;
  background: #e8f0fe;
  font-weight: 900;
  cursor: pointer;
}

.selector-pagination button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.selector-sort {
  border: 0;
  padding: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.selector-detail-link {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 13px;
  border-radius: 999px;
  color: #1f4e79;
  background: #e8f0fe;
  font-size: 14px;
  font-weight: 900;
}

.selector-empty {
  text-align: center;
  color: #64748b !important;
  font-weight: 800;
}

.product-card.is-selector-target {
  outline: 3px solid rgba(31, 78, 121, 0.3);
  box-shadow: 0 22px 55px rgba(31, 78, 121, 0.2);
}

@media (max-width: 760px) {
  .selector-banner {
    padding-bottom: 24px;
  }

  .selector-banner-inner {
    grid-template-columns: 1fr;
    min-height: 200px;
    padding: 24px 20px;
    text-align: center;
  }

  .selector-banner-icon {
    margin: 0 auto;
  }

  .selector-banner-button {
    width: 100%;
  }

  .selector-compact {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .selector-panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .selector-panel-actions {
    width: 100%;
  }

  .selector-download,
  .selector-search,
  .selector-collapse {
    flex: 1;
  }
}

* {
  box-sizing: border-box;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 0;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(88, 208, 255, 0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(30, 99, 255, 0.18), transparent 30%),
    linear-gradient(180deg, #081019 0%, #0b1119 18%, #0d1520 100%);
}

section[id] {
  scroll-margin-top: calc(var(--site-header-height, 148px) + 24px);
}

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

main {
  background:
    radial-gradient(circle at 14% 18%, rgba(46, 132, 190, 0.07), transparent 30%),
    radial-gradient(circle at 86% 62%, rgba(31, 94, 148, 0.06), transparent 34%),
    linear-gradient(180deg, #08121d 0%, #0b1723 36%, #091520 70%, #08121c 100%);
}

.about,
.timeline-section,
.campuses,
.transformer,
.products,
.download-center,
.strengths,
.customers,
.case-study,
.faq-section,
.contact {
  content-visibility: auto;
  contain-intrinsic-size: auto 900px;
}

#transformer {
  content-visibility: visible;
}

main > .section.about,
main > .section.timeline-section,
main > .section.campuses,
main > .section.catalog,
main > .section.transformer,
main > .section.products,
main > .section.download-center,
main > .section.strengths,
main > .section.customers,
main > .section.case-study,
main > .section.faq-section,
main > .section.contact {
  background: transparent;
}

main > #history.timeline-section {
  background: transparent;
}

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

p,
h1,
h2,
h3,
ol,
ul,
li,
blockquote {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

.page-shell {
  overflow-x: clip;
  overflow-y: visible;
}

.page-shell > main {
  padding-top: var(--site-header-height, 148px);
}

.container {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--container));
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(3, 7, 13, 0.72);
  font-size: 13px;
  color: var(--muted);
}

.topbar-inner,
.topbar-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.topbar-inner {
  padding: 12px 0;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  backdrop-filter: blur(18px);
  background: rgba(7, 13, 21, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

#products .product-card {
  scroll-margin-top: calc(var(--site-header-height, 148px) + 24px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 24px;
  padding: 16px 0 14px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.nav-hotline,
.nav-wechat,
.nav-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.nav-hotline {
  width: 38px;
  height: 38px;
  padding: 0;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 18px rgba(9, 32, 60, 0.24);
}

.nav-wechat,
.nav-whatsapp {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(88, 208, 255, 0.22);
  background: rgba(88, 208, 255, 0.1);
  color: #58d0ff;
}

.nav-wechat svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.nav-hotline img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-whatsapp {
  border-color: rgba(37, 211, 102, 0.34);
  background: rgba(37, 211, 102, 0.12);
  color: #25d366;
}

.nav-whatsapp svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 8px 18px 8px 8px;
  border: 1px solid rgba(88, 208, 255, 0.09);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(88, 208, 255, 0.035), rgba(255, 255, 255, 0.012));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.035),
    0 12px 28px rgba(0, 0, 0, 0.1);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.brand:hover,
.brand:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(88, 208, 255, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.055),
    0 18px 38px rgba(0, 0, 0, 0.16),
    0 0 26px rgba(88, 208, 255, 0.1);
}

.search-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(237, 243, 248, 0.9);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.search-trigger:hover,
.search-trigger:focus-visible {
  background: rgba(255, 255, 255, 0.1);
}

.brand-mark {
  width: 112px;
  height: auto;
  flex: 0 0 auto;
  filter:
    drop-shadow(0 1px 0 rgba(255, 255, 255, 0.22))
    drop-shadow(0 0 8px rgba(88, 208, 255, 0.18))
    contrast(1.08);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  min-width: 0;
  padding-left: 16px;
  border-left: 1px solid rgba(88, 208, 255, 0.18);
  text-align: left;
}

.brand-name-cn {
  color: rgba(248, 252, 255, 0.96);
  font-family: "华文行楷", "STXingkai", "KaiTi", "楷体", serif;
  font-size: clamp(1.35rem, 1.65vw, 1.86rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.06em;
  text-shadow: 0 0 20px rgba(88, 208, 255, 0.24);
  white-space: nowrap;
}

.brand-name-en {
  color: rgba(190, 208, 222, 0.88);
  font-size: clamp(0.7rem, 0.82vw, 0.86rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.language-switcher {
  position: relative;
  z-index: 35;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  max-width: 268px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.language-switcher select {
  max-width: 128px;
  border: 0;
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  outline: 0;
  cursor: pointer;
}

.language-switcher option {
  color: #102031;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 0 100%;
  gap: 7px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: clamp(12px, 0.92vw, 14px);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: rgba(237, 243, 248, 0.82);
  line-height: 1.15;
  text-align: center;
  white-space: nowrap;
  word-break: keep-all;
  overflow-wrap: normal;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: rgba(88, 208, 255, 0.22);
  background: rgba(88, 208, 255, 0.08);
  color: #fff;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: #fff;
}

.hero {
  position: relative;
  padding: 52px 0 34px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(5, 12, 20, 0.84) 12%, rgba(5, 12, 20, 0.56) 52%, rgba(5, 12, 20, 0.9) 100%),
    url("https://images.unsplash.com/photo-1581092580497-e0d23cbdf1dc?auto=format&fit=crop&w=1600&q=80") center/cover;
  opacity: 0.66;
}

.hero-backdrop {
  position: absolute;
  inset: auto auto 58px 50%;
  width: 620px;
  height: 620px;
  transform: translateX(-4%);
  background: radial-gradient(circle, rgba(30, 99, 255, 0.42), transparent 62%);
  filter: blur(18px);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
}

.hero-copy {
  max-width: 1180px;
}

.localized-page .hero-copy {
  max-width: 1180px;
}

/* Localized home pages use a compact editorial hero so long translated titles do not dominate the first screen. */
.localized-page .hero-panel {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.localized-page .hero-image-card {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: clamp(230px, 25vw, 390px);
  margin: 0;
}

.localized-page .hero-image-card figcaption {
  position: absolute;
  right: 18px;
  bottom: 14px;
  left: 18px;
  z-index: 1;
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 700;
}

.localized-page .hero-card-cta {
  padding: 14px 16px;
  border: 1px solid rgba(88, 208, 255, 0.18);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(15, 34, 53, 0.94), rgba(10, 19, 30, 0.9));
}

.localized-page .hero-card-cta > span {
  display: block;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.localized-page .hero-card-cta > strong {
  display: block;
  margin-top: 3px;
  color: #fff;
  font-size: 16px;
  line-height: 1.25;
}

.localized-page .hero-card-cta > p {
  margin-top: 6px;
  color: rgba(214, 229, 242, 0.78);
  font-size: 12px;
  line-height: 1.5;
}

.localized-page .hero-card-actions {
  display: flex;
  margin-top: 10px;
}

.localized-page .hero-card-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 13px;
  border: 1px solid rgba(88, 208, 255, 0.34);
  border-radius: 999px;
  color: #dff3ff;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

@media (min-width: 1181px) {
  .localized-page .hero {
    padding-top: 38px;
    padding-bottom: 28px;
  }

  .localized-page .hero-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 0.85fr);
    gap: clamp(32px, 4vw, 72px);
    align-items: center;
  }

  .localized-page .hero-copy {
    max-width: 720px;
  }

  .localized-page .hero h1 {
    max-width: 720px;
    font-size: clamp(38px, 3.1vw, 48px);
    line-height: 1.06;
  }

  .localized-page .hero-text {
    max-width: 700px;
    font-size: 14px;
    line-height: 1.68;
  }

  .localized-page .hero-metrics {
    max-width: 700px;
    gap: 8px;
    margin-top: 24px;
  }

  .localized-page .hero-metrics article {
    min-height: 72px;
    padding: 10px 14px;
  }

  .localized-page .hero-metrics strong {
    font-size: 23px;
  }

  .localized-page .hero-metrics span {
    font-size: 11px;
    line-height: 1.35;
  }
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--accent);
  font-family: "Barlow", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2 {
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  letter-spacing: -0.03em;
}

.hero h1 {
  max-width: 1120px;
  font-size: clamp(34px, 4.9vw, 60px);
  font-weight: 800;
  text-wrap: balance;
  line-height: 1.02;
}

.hero h1 span {
  display: block;
}

.hero-topline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
  margin-top: 12px;
}

.hero-text {
  max-width: 980px;
  margin-top: 0;
  color: rgba(237, 243, 248, 0.8);
  font-size: 15px;
  line-height: 1.72;
}

.localized-page .hero h1,
.localized-page .hero-text {
  max-width: min(780px, calc(100vw - 720px));
}

.hero-side {
  display: grid;
  align-self: start;
  gap: 12px;
  margin-top: -6px;
}

.hero-action-panel {
  padding: 14px 16px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, rgba(88, 208, 255, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(17, 30, 46, 0.92), rgba(11, 20, 31, 0.94));
  box-shadow: var(--shadow);
}

.hero-panel-title {
  color: #fff;
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.hero-panel-text {
  margin-top: 7px;
  color: rgba(237, 243, 248, 0.72);
  font-size: 12px;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  align-items: stretch;
}

.hero-panel-actions .btn-primary {
  min-width: 100%;
  padding-top: 12px;
  padding-bottom: 12px;
}

.hero-panel-actions .btn-secondary {
  min-width: calc(50% - 7px);
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.14);
  padding-top: 11px;
  padding-bottom: 11px;
}

.hero-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.hero-trustbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0;
}

.localized-page .hero-actions,
.localized-page .hero-trustbar {
  display: none;
}

.hero-trustbar span,
.solution-card-serve span {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(237, 243, 248, 0.88);
  font-size: 11px;
  font-weight: 600;
}

.hero-quick-links a {
  color: rgba(237, 243, 248, 0.78);
  font-size: 14px;
  text-decoration: underline;
  text-decoration-color: rgba(62, 140, 255, 0.45);
  text-underline-offset: 4px;
}

.hero-actions .btn:first-child,
.contact-actions .btn:first-child {
  min-width: 188px;
}

.hero-quick-links a:hover,
.hero-quick-links a:focus-visible {
  color: #fff;
}

.topbar-meta a,
.hero-quick-links,
.catalog-support-actions,
.solution-cta-meta,
.floating-contact,
.faq-cta-actions .btn-primary {
  display: none;
}

.hero-card-actions a + a,
.download-actions a + a,
.solution-card-actions a + a {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 156px;
  padding: 15px 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #3e8cff);
  color: #fff;
  box-shadow: 0 18px 40px var(--glow);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.34);
}

.btn-block {
  width: 100%;
}

.hero-image-card,
.hero-metrics article,
.strategic-grid article,
.product-card,
.advantage-list article,
.cert-panel,
.case-grid article,
.contact-steps,
.contact-info article,
.about-highlights article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-image-card img,
.campus-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-card::after,
.campus-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 36%, rgba(7, 13, 21, 0.82) 100%);
}

.hero-copy p,
.strategic-grid p,
.product-card p,
.advantage-list p,
.cert-panel li,
.case-grid p,
.contact-layout p,
.about-layout p {
  color: var(--muted);
  line-height: 1.85;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 52px;
  max-width: 1180px;
}

.localized-page .hero-metrics {
  max-width: min(960px, calc(100vw - 240px));
  margin-top: 38px;
}

.hero-metrics article {
  padding: 12px 16px;
  background: rgba(17, 28, 42, 0.88);
  min-height: 82px;
}

.hero-metrics strong,
.about-highlights strong {
  display: block;
  color: #fff;
  font-family: "Barlow", sans-serif;
  font-size: 26px;
}

.hero-metrics span,
.about-highlights span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 96px 0;
}

.strategic-strip {
  padding-top: 8px;
}

.strategic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.strategic-grid article,
.product-card,
.advantage-list article,
.case-grid article,
.contact-steps {
  background: linear-gradient(180deg, rgba(18, 28, 40, 0.9), rgba(10, 17, 26, 0.94));
}

.strategic-grid article {
  padding: 28px;
}

.strategic-grid span,
.product-index,
.solution-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-family: "Barlow", sans-serif;
  font-weight: 700;
}

.strategic-grid span {
  width: 48px;
  height: 48px;
  background: rgba(30, 99, 255, 0.12);
  color: var(--accent);
}

.strategic-grid h3,
.product-card h3,
.advantage-list h3,
.cert-panel h3,
.contact-steps h3,
.case-heading h2 {
  margin-top: 18px;
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  letter-spacing: -0.02em;
  font-size: 26px;
  line-height: 1.2;
}

.two-column,
.strengths-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 38px;
  align-items: start;
}

.strengths-layout {
  grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1.22fr);
  column-gap: 2em;
  row-gap: 0;
  align-items: start;
}

.section-heading h2 {
  font-size: clamp(34px, 4.2vw, 58px);
  line-height: 1.02;
}

.section-heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 30px;
}

.heading-note {
  max-width: 520px;
  color: var(--muted);
  line-height: 1.8;
}

.about-layout p + p {
  margin-top: 18px;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

#about .about-highlights {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.about-highlights article {
  padding: 22px;
  background: rgba(255, 255, 255, 0.04);
  min-height: 108px;
}

#about .about-highlights article {
  min-height: 92px;
  padding: 18px 20px;
}

.catalog-more-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin: 22px auto 0;
  padding: 0 22px;
  border: 1px solid rgba(88, 208, 255, 0.36);
  border-radius: 6px;
  color: #dcedfb;
  background: rgba(13, 31, 48, 0.82);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.catalog-more-toggle:hover,
.catalog-more-toggle:focus-visible {
  color: #fff;
  border-color: var(--accent);
  background: rgba(30, 99, 255, 0.32);
}

.catalog-grid .is-catalog-extra {
  display: none;
}

.catalog-grid.is-expanded .is-catalog-extra {
  display: block;
}

.campuses {
  padding-top: 14px;
}

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

.campus-card {
  overflow: hidden;
  background: linear-gradient(180deg, rgba(18, 28, 40, 0.9), rgba(10, 17, 26, 0.94));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.campus-card-feature {
  grid-row: auto;
}

.campus-card:nth-child(4),
.campus-card:nth-child(5) {
  grid-column: span 1;
}

.campus-media {
  position: relative;
  height: 270px;
  overflow: hidden;
}

.campus-media-tall {
  height: 270px;
}

.campus-copy {
  padding: 24px;
  min-height: 262px;
  display: flex;
  flex-direction: column;
}

.campus-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font-family: "Barlow", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.campus-copy h3 {
  margin-bottom: 12px;
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  letter-spacing: -0.02em;
  font-size: 28px;
}

.campus-copy p {
  color: var(--muted);
  line-height: 1.8;
}

.campus-address {
  margin-top: 14px;
  color: rgba(237, 243, 248, 0.92);
  font-weight: 600;
}

.catalog {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(88, 208, 255, 0.03));
}

.catalog::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 140px;
  background: linear-gradient(180deg, rgba(88, 208, 255, 0.08), transparent);
  pointer-events: none;
}

.catalog-hero,
.catalog-grid {
  display: grid;
  gap: 22px;
}

.catalog-hero {
  grid-template-columns: 1fr;
  margin-bottom: 26px;
}

.catalog-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  grid-auto-rows: 1fr;
}

.catalog-support {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 22px;
  margin-top: 18px;
}

.catalog-support article {
  padding: 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top left, rgba(88, 208, 255, 0.1), transparent 34%),
    linear-gradient(180deg, rgba(18, 28, 40, 0.94), rgba(8, 15, 24, 0.98));
  box-shadow: var(--shadow);
}

.catalog-support-label {
  display: inline-flex;
  align-items: center;
  width: max-content;
  margin-bottom: 10px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent);
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.catalog-support h3 {
  margin-bottom: 10px;
  max-width: 980px;
  color: #fff;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.2;
}

.catalog-support p {
  color: rgba(237, 243, 248, 0.86);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.58;
}

.catalog-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.catalog-support-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(62, 140, 255, 0.24);
  background: rgba(30, 99, 255, 0.08);
  color: #edf3f8;
  font-size: 14px;
  font-weight: 700;
}

.catalog-panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(18, 28, 40, 0.9), rgba(10, 17, 26, 0.94));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.catalog-panel-wide {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  align-items: stretch;
}

.catalog-frame {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  min-height: 100%;
}

.catalog-frame-lowered {
  padding-top: 54px;
}

.catalog-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
}

.catalog-grid .catalog-frame {
  min-height: 0;
  height: 528px;
  padding: 0;
  background: transparent;
}

.catalog-grid .catalog-frame-lowered {
  padding-top: 2px;
}

.catalog-copy {
  padding: 24px;
}

.catalog-panel-capabilities {
  display: flex;
  flex-direction: column;
}

.catalog-copy-capabilities {
  display: grid;
  gap: 18px;
  padding: 28px 28px 30px;
  flex: 1;
  min-height: 260px;
}

.catalog-copy-capabilities-head {
  display: grid;
  gap: 8px;
}

.catalog-copy-capabilities .catalog-label {
  margin-bottom: 0;
}

.catalog-copy-capabilities h3 {
  margin-bottom: 0;
  font-size: 34px;
  line-height: 1.14;
}

.catalog-copy-capabilities p {
  font-size: 17px;
  line-height: 1.9;
  max-width: none;
}

.catalog-capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.catalog-capability-tags span {
  display: inline-flex;
  align-items: center;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(30, 99, 255, 0.08);
  border: 1px solid rgba(62, 140, 255, 0.2);
  color: rgba(237, 243, 248, 0.88);
  font-size: 13px;
  font-weight: 700;
}

.catalog-grid .catalog-copy {
  display: grid;
  grid-template-rows: auto 56px 1fr;
  align-content: start;
  gap: 8px;
  flex: 1;
  min-height: 214px;
  padding: 28px 22px 24px;
}

.catalog-grid .catalog-copy h3 {
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  letter-spacing: -0.02em;
  font-size: 26px;
  line-height: 1.12;
  min-height: 56px;
  display: flex;
  align-items: flex-start;
}

.catalog-grid .catalog-copy p {
  font-size: 14px;
  line-height: 1.68;
  max-width: none;
}

.catalog-grid .catalog-panel {
  min-height: 818px;
}

.catalog-grid .catalog-frame img {
  padding: 0;
  transform: scale(1);
  transform-origin: center center;
}

.catalog-grid .catalog-panel:nth-child(1) .catalog-frame img,
.catalog-grid .catalog-panel:nth-child(2) .catalog-frame img,
.catalog-grid .catalog-panel:nth-child(3) .catalog-frame img {
  transform: scale(1.02);
}

.catalog-grid .catalog-panel:nth-child(4) .catalog-frame img,
.catalog-grid .catalog-panel:nth-child(5) .catalog-frame img,
.catalog-grid .catalog-panel:nth-child(6) .catalog-frame img,
.catalog-grid .catalog-panel:nth-child(7) .catalog-frame img,
.catalog-grid .catalog-panel:nth-child(8) .catalog-frame img {
  object-fit: contain;
  object-position: center top;
  height: 100%;
  width: 100%;
  transform: scale(1.01);
}

.catalog-grid .catalog-panel-capabilities {
  min-height: 872px;
}

.catalog-grid .catalog-panel-capabilities .catalog-copy {
  grid-template-rows: auto 1fr auto;
}

.catalog-grid .catalog-panel-capabilities h3 {
  min-height: auto;
}

.catalog-copy-rich {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  min-height: 260px;
  padding: 30px 28px 30px 34px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.catalog-profile-side {
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
  gap: 12px;
  padding: 26px;
}

.catalog-profile-stat {
  min-height: 0;
  padding: 18px 18px 16px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(88, 208, 255, 0.12), transparent 45%),
    rgba(255, 255, 255, 0.04);
}

.catalog-profile-stat strong {
  display: block;
  color: #fff;
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  font-size: 24px;
  line-height: 1;
}

.catalog-profile-stat span {
  display: block;
  margin-top: 6px;
  color: rgba(237, 243, 248, 0.74);
  font-size: 13px;
  line-height: 1.45;
}

.catalog-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font-family: "Barlow", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.catalog-copy h3 {
  margin-bottom: 12px;
  font-size: clamp(34px, 4vw, 44px);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.catalog-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.82;
  max-width: 700px;
}

.catalog-copy-rich .catalog-label {
  margin-bottom: 2px;
  font-size: 15px;
  letter-spacing: 0.2em;
}

.catalog-copy-rich p + p {
  margin-top: 6px;
}

.transformer-tags span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(30, 99, 255, 0.12);
  color: rgba(237, 243, 248, 0.92);
  font-size: 14px;
  font-weight: 600;
}

.transformer {
  background: linear-gradient(180deg, rgba(88, 208, 255, 0.04), rgba(255, 255, 255, 0));
}

.transformer-grid,
.transformer-matrix,
.industry-case-grid,
.transformer-process {
  display: grid;
  gap: 22px;
}

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

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

.transformer-matrix {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.transformer-matrix-single {
  grid-template-columns: 1fr;
}

.industry-case-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 22px;
}

.transformer-panel,
.transformer-card,
.industry-case-card {
  padding: 28px;
  background: linear-gradient(180deg, rgba(18, 28, 40, 0.9), rgba(10, 17, 26, 0.94));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.transformer-process {
  margin-top: 22px;
}

.transformer-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font-family: "Barlow", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.transformer-panel h3,
.transformer-card h3,
.industry-case-card h3 {
  margin-bottom: 14px;
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  letter-spacing: -0.02em;
  font-size: 28px;
}

.transformer-panel p,
.industry-case-card p,
.transformer-card dd,
.transformer-list li,
.transformer-steps li {
  color: var(--muted);
  line-height: 1.82;
}

.industry-case-card p {
  margin-bottom: 16px;
}

.transformer-list,
.transformer-steps {
  display: grid;
  gap: 12px;
}

.transformer-list li,
.transformer-steps li {
  position: relative;
  padding-left: 18px;
}

.transformer-list li::before,
.transformer-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.transformer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.transformer-card dl {
  display: grid;
  gap: 18px;
}

.transformer-matrix-single .transformer-card dl {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 28px;
}

.transformer-card dt {
  margin-bottom: 8px;
  color: #fff;
  font-weight: 700;
}

.products {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.timeline-section {
  position: relative;
  overflow: hidden;
  scroll-margin-top: 96px;
  background:
    radial-gradient(circle at 50% 36%, rgba(58, 129, 224, 0.16), transparent 24%),
    radial-gradient(circle at 50% 62%, rgba(42, 76, 128, 0.22), transparent 36%),
    linear-gradient(180deg, #091624 0%, #0d2036 58%, #0a1828 100%);
}

.timeline-section::before {
  content: "";
  position: absolute;
  inset: 34px 0 auto;
  margin: 0 auto;
  width: min(680px, 60vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 36%, rgba(52, 90, 145, 0.26) 0%, rgba(27, 49, 80, 0.24) 48%, rgba(17, 31, 49, 0.16) 72%, rgba(10, 20, 33, 0.06) 100%);
  box-shadow:
    inset -22px -36px 48px rgba(18, 35, 58, 0.32),
    inset 18px 24px 34px rgba(106, 151, 214, 0.08);
  opacity: 0.92;
  pointer-events: none;
}

.timeline-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(78, 98, 126, 0.28) 0 1.2px, transparent 1.8px),
    radial-gradient(circle at 84% 20%, rgba(78, 98, 126, 0.26) 0 1.4px, transparent 1.9px),
    radial-gradient(circle at 24% 76%, rgba(78, 98, 126, 0.22) 0 1.1px, transparent 1.7px),
    radial-gradient(circle at 74% 78%, rgba(78, 98, 126, 0.24) 0 1.3px, transparent 1.8px),
    radial-gradient(circle at 64% 10%, rgba(78, 98, 126, 0.16) 0 0.9px, transparent 1.4px);
  background-size: 280px 220px, 320px 260px, 360px 280px, 340px 260px, 300px 220px;
  opacity: 0.34;
  pointer-events: none;
}

.timeline-heading {
  position: relative;
  z-index: 2;
  display: block;
  max-width: none;
  padding-top: 8px;
  margin: 0 0 26px;
}

.timeline-heading .eyebrow {
  color: #79b2ff;
}

.timeline-heading h2 {
  color: #f3f8ff;
  font-size: clamp(42px, 5vw, 72px);
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.timeline-heading .heading-note {
  max-width: 620px;
  margin-left: auto;
  color: rgba(205, 221, 243, 0.82);
  font-size: 17px;
  line-height: 1.9;
}

.timeline-stage {
  position: relative;
  z-index: 2;
  max-width: 960px;
  margin: 0 auto;
  padding-top: 8px;
}

.timeline-glow {
  display: none;
}

.timeline-orbit {
  display: none;
}

.timeline-orbit-secondary {
  display: none;
}

.timeline-entries {
  position: relative;
  display: grid;
  gap: 18px;
  padding-left: 6px;
}

.timeline-entries::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(129, 196, 255, 0.95), rgba(86, 155, 237, 0.32));
  opacity: 0.4;
}

.timeline-entry {
  position: relative;
  inset: auto;
  width: 100%;
  padding-left: 42px;
}

.timeline-dot {
  position: absolute;
  left: 0;
  top: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(180deg, #70bbff, #4c97ef);
  border: 3px solid rgba(226, 240, 255, 0.98);
  box-shadow:
    0 0 0 6px rgba(93, 160, 233, 0.12),
    0 10px 22px rgba(43, 108, 189, 0.34);
}

.timeline-stem {
  position: absolute;
  left: 8px;
  top: 30px;
  width: 2px;
  height: calc(100% - 12px);
  border-radius: 999px;
  background: repeating-linear-gradient(
    to bottom,
    rgba(98, 184, 255, 0.92) 0 6px,
    rgba(79, 175, 255, 0) 6px 11px
  );
}

.timeline-copy {
  position: relative;
  left: 0;
  width: auto;
  max-width: 880px;
  min-height: 0;
  padding: 24px 26px 24px 26px;
  border-radius: 24px;
  border: 1px solid rgba(126, 166, 223, 0.18);
  background:
    linear-gradient(180deg, rgba(15, 34, 56, 0.88), rgba(9, 23, 39, 0.94));
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(10px);
  color: #dbe9fb;
}

.timeline-entry:nth-child(1) .timeline-copy { max-width: 760px; }
.timeline-entry:nth-child(2) .timeline-copy { max-width: 790px; }
.timeline-entry:nth-child(3) .timeline-copy { max-width: 820px; }
.timeline-entry:nth-child(4) .timeline-copy { max-width: 850px; }
.timeline-entry:nth-child(5) .timeline-copy { max-width: 880px; }
.timeline-entry:nth-child(6) .timeline-copy { max-width: 910px; }

.timeline-entry-top .timeline-copy {
  bottom: auto;
  transform: none;
}

.timeline-entry-top .timeline-stem {
  top: 30px;
}

.timeline-entry-bottom .timeline-copy {
  top: auto;
}

.timeline-entry-bottom .timeline-stem {
  top: 30px;
}

.timeline-entry-highlight .timeline-copy {
  width: 100%;
}

.timeline-entry-bottom.timeline-entry-highlight .timeline-copy {
  transform: none;
}

.timeline-entry:last-child .timeline-stem {
  display: none;
}

.timeline-copy h3 {
  margin-top: 12px;
  font-size: 23px;
  line-height: 1.46;
}

.timeline-copy p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.88;
}

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

.timeline-card,
.technical-card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 31, 49, 0.94), rgba(10, 17, 26, 0.98));
  box-shadow: var(--shadow);
}

.timeline-grid-flow {
  gap: 28px;
}

.timeline-grid-flow .timeline-card:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -24px;
  z-index: 3;
  width: 38px;
  height: 38px;
  transform: translateY(-50%);
  border-radius: 999px;
  border: 1px solid rgba(88, 208, 255, 0.42);
  background: rgba(13, 32, 54, 0.95);
  box-shadow: 0 10px 26px rgba(30, 99, 255, 0.22);
  color: #76b5ff;
  display: grid;
  place-items: center;
  font-family: "Barlow", sans-serif;
  font-size: 22px;
  font-weight: 800;
}

.timeline-grid-flow .timeline-card:nth-child(3)::after {
  display: none;
}

.timeline-year {
  display: block;
  margin-bottom: 6px;
  padding: 0;
  min-width: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #63a8ff;
  font-family: "Barlow", sans-serif;
  font-size: clamp(26px, 2.2vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.timeline-card h3,
.technical-card h3 {
  margin: 16px 0 12px;
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  letter-spacing: -0.02em;
  font-size: 24px;
  line-height: 1.2;
}

.timeline-card p,
.technical-card p,
.technical-card li {
  color: var(--muted);
  line-height: 1.8;
}

#history.timeline-section {
  overflow: hidden;
  padding-block: 68px 76px;
  background:
    radial-gradient(circle at 18% 18%, rgba(88, 208, 255, 0.12), transparent 34%),
    radial-gradient(circle at 82% 22%, rgba(52, 126, 229, 0.16), transparent 36%),
    linear-gradient(180deg, #0d2744 0%, #0d2744 24%, #12395f 62%, #0d2744 100%);
  color: #eef6ff;
}

#history.timeline-section::before,
#history.timeline-section::after {
  display: none;
}

#history .timeline-heading,
#history .section-heading {
  margin-bottom: 22px;
}

#history .timeline-heading .eyebrow,
#history .section-heading .eyebrow {
  color: #8ed4ff;
  font-weight: 900;
}

#history .timeline-heading h2,
#history .section-heading h2 {
  color: #f4f9ff;
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.03em;
}

.timeline-map-wrap {
  position: relative;
  z-index: 1;
  min-height: 520px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 118px 30px 58px;
  border-radius: 26px;
  background:
    linear-gradient(135deg, rgba(8, 31, 58, 0.34), rgba(38, 105, 182, 0.28)),
    radial-gradient(circle at 52% 48%, rgba(156, 188, 216, 0.32) 0 25%, rgba(199, 218, 234, 0.24) 26% 34%, transparent 35%),
    radial-gradient(circle at 52% 48%, rgba(79, 121, 158, 0.22) 0 37%, transparent 38%),
    linear-gradient(180deg, #d5e4f0, #b9cee0);
  box-shadow: inset 0 0 0 1px rgba(226, 242, 255, 0.18), 0 22px 58px rgba(3, 18, 36, 0.22);
  }

.timeline-map-bg {
  position: absolute;
  left: 28%;
  top: 12%;
  width: 50%;
  aspect-ratio: 1.45 / 1;
  opacity: 0.32;
  background:
    radial-gradient(ellipse at 32% 36%, rgba(176, 184, 176, 0.48) 0 10%, transparent 11%),
    radial-gradient(ellipse at 48% 52%, rgba(176, 184, 176, 0.52) 0 17%, transparent 18%),
    radial-gradient(ellipse at 63% 42%, rgba(176, 184, 176, 0.52) 0 13%, transparent 14%),
    radial-gradient(ellipse at 60% 70%, rgba(176, 184, 176, 0.5) 0 11%, transparent 12%);
  filter: blur(0.2px);
  pointer-events: none;
}

.timeline-map-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(150, 158, 154, 0.2);
  box-shadow: inset -34px -26px 54px rgba(175, 182, 178, 0.2);
}

.timeline-rail {
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: 78px;
  height: 130px;
  border-bottom: 5px double rgba(67, 114, 159, 0.34);
  border-radius: 0 0 50% 50%;
  transform: rotate(3deg);
  pointer-events: none;
}

.timeline-plane {
  position: absolute;
  right: 5%;
  top: 14%;
  width: 78px;
  height: 50px;
  background: linear-gradient(135deg, #2f7bff, #8db9ff);
  clip-path: polygon(0 38%, 100% 0, 70% 100%, 52% 58%, 28% 82%);
  filter: drop-shadow(0 12px 16px rgba(47, 123, 255, 0.22));
  transform: rotate(-12deg);
}

#history .timeline-grid,
#history .timeline-grid-flow {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(11, minmax(76px, 1fr));
  align-items: end;
  gap: 10px;
  min-width: 100%;
}

#history .timeline-grid-flow .timeline-card:not(:last-child)::after,
#history .timeline-grid-flow .timeline-card:nth-child(3)::after {
  display: none;
}

#history .timeline-card {
  position: relative;
  min-height: 210px;
  padding: 0 0 62px 12px;
  border: 0;
  border-left: 3px solid #0a56b8;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

#history .timeline-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 40px;
  bottom: 24px;
  border-left: 2px dashed rgba(0, 164, 234, 0.72);
  transform: translateX(-2px);
}

#history .timeline-card::after {
  content: "";
  position: absolute;
  left: -11px;
  bottom: 17px;
  width: 18px;
  height: 18px;
  border: 4px solid #eaf5ff;
  border-radius: 50%;
  background: #5da0dc;
  box-shadow: 0 0 0 1px rgba(66, 134, 203, 0.2);
}

#history .timeline-card:nth-child(1) { transform: translateY(0); }
#history .timeline-card:nth-child(2) { transform: translateY(38px); }
#history .timeline-card:nth-child(3) { transform: translateY(62px); }
#history .timeline-card:nth-child(4) { transform: translateY(72px); }
#history .timeline-card:nth-child(5) { transform: translateY(66px); }
#history .timeline-card:nth-child(6) { transform: translateY(54px); }
#history .timeline-card:nth-child(7) { transform: translateY(40px); }
#history .timeline-card:nth-child(8) { transform: translateY(20px); }
#history .timeline-card:nth-child(9) { transform: translateY(0); }
#history .timeline-card:nth-child(10) { transform: translateY(-14px); }
#history .timeline-card:nth-child(11) { transform: translateY(-42px); }

#history .timeline-year {
  margin: 0 0 8px;
  color: #003f91;
  font-size: clamp(28px, 2.4vw, 38px);
  font-weight: 900;
  line-height: 0.95;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.42);
}

#history .timeline-card h3 {
  margin: 0 0 8px;
  color: #13243b;
  font-size: 14px;
  line-height: 1.35;
  letter-spacing: 0;
}

#history .timeline-card p {
  color: rgba(28, 44, 65, 0.94);
  font-size: 11px;
  line-height: 1.5;
}

.timeline-copy h3 {
  margin-bottom: 8px;
  color: #f4f8ff;
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  font-size: clamp(17px, 1.18vw, 22px);
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.timeline-copy p {
  color: rgba(216, 229, 246, 0.86);
  font-size: 13px;
  line-height: 1.86;
}

.technical-card ul {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding-left: 18px;
}

.technical-note {
  margin-top: 22px;
  color: var(--muted);
  line-height: 1.8;
}

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

.product-detail-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 26px;
}

.product-grid-tail {
  margin-top: 26px;
}

.detail-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(16, 31, 49, 0.94), rgba(10, 17, 26, 0.98));
}

.product-media,
.detail-media {
  position: relative;
  overflow: hidden;
  margin: -28px -28px 18px;
  height: 236px;
  border-radius: 26px 26px 0 0;
  background: #0d1724;
}

.detail-media {
  height: 236px;
}

.product-media img,
.detail-media img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 26px 26px 0 0;
  object-fit: cover;
  object-position: center center;
}

.is-product-spec-card {
  cursor: pointer;
}

.is-product-spec-card:hover,
.is-product-spec-card:focus-visible {
  border-color: rgba(88, 208, 255, 0.28);
  box-shadow: 0 26px 70px rgba(4, 10, 18, 0.38), 0 0 0 1px rgba(88, 208, 255, 0.12);
}

.product-spec-hint {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(88, 208, 255, 0.9), rgba(30, 99, 255, 0.86));
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.02em;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
  cursor: pointer;
}

.product-spec-hint::after {
  content: "›";
  font-size: 18px;
  line-height: 1;
}

.detail-card .detail-media img {
  object-fit: cover;
  object-position: center center;
  transform: scale(1.12);
}

.product-card:nth-child(6) .product-media img {
  object-position: center;
}

.product-card:nth-child(1) .product-media img,
.product-card:nth-child(2) .product-media img,
.product-card:nth-child(3) .product-media img {
  object-position: center center;
  transform: scale(1.12);
}

.product-card:nth-child(4) .product-media img,
.product-card:nth-child(5) .product-media img {
  object-position: center center;
  transform: scale(1.12);
}

.product-grid-tail .product-media {
  height: 236px;
}

.product-grid-tail .product-card .product-media img {
  object-fit: cover;
  object-position: center center;
  transform: scale(1.08);
}

.product-grid-tail .product-card:nth-child(1) .product-media img {
  transform: scale(1.14);
}

.product-grid-tail .product-card:nth-child(2) .product-media img {
  transform: scale(1.16);
}

.product-grid-tail .product-card:nth-child(3) .product-media img {
  transform: scale(1.12);
}

.product-grid-tail .product-card:nth-child(4) .product-media img {
  transform: scale(1.18);
  object-position: left center;
}

.product-grid-tail .product-card:nth-child(5) .product-media img,
.product-grid-tail .product-card:nth-child(6) .product-media img {
  transform: scale(1.16);
  object-position: center center;
}

.detail-label,
.download-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 410px);
  padding: 11px 24px;
  border-radius: 999px;
  background: rgba(24, 48, 92, 0.76);
  border: 1px solid rgba(62, 140, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.08em;
  font-family: "Barlow", sans-serif;
  font-weight: 800;
  line-height: 1;
}

.detail-card h3,
.download-card h3 {
  margin: 16px 0 12px;
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  letter-spacing: -0.02em;
  font-size: 26px;
  line-height: 1.2;
}

.detail-card p,
.detail-card li,
.download-card p {
  color: var(--muted);
  line-height: 1.8;
}

.detail-card ul {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.detail-card li {
  position: relative;
  padding-left: 18px;
}

.detail-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.detail-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  min-width: 126px;
  padding: 20px 0 0;
  color: #edf3f8;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(62, 140, 255, 0.45);
  transition: transform 0.2s ease, color 0.2s ease, text-decoration-color 0.2s ease;
}

.detail-card a:hover,
.detail-card a:focus-visible {
  transform: translateY(-2px);
  color: #fff;
  text-decoration-color: rgba(88, 208, 255, 0.76);
}

.download-center {
  background: linear-gradient(180deg, rgba(88, 208, 255, 0.04), rgba(255, 255, 255, 0));
}

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

.download-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(18, 28, 40, 0.9), rgba(10, 17, 26, 0.94));
}

.download-points {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.download-points li {
  position: relative;
  padding-left: 18px;
  color: rgba(237, 243, 248, 0.82);
  line-height: 1.72;
}

.download-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
  padding-top: 22px;
}

.download-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 126px;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(62, 140, 255, 0.24);
  background: rgba(30, 99, 255, 0.08);
  color: #edf3f8;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.download-actions a:hover,
.download-actions a:focus-visible {
  transform: translateY(-2px);
  background: rgba(30, 99, 255, 0.16);
  border-color: rgba(62, 140, 255, 0.5);
  box-shadow: 0 10px 22px rgba(30, 99, 255, 0.18);
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  overflow: hidden;
}

.product-card::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88, 208, 255, 0.1), transparent 66%);
}

.product-index {
  width: min(100%, 410px);
  padding: 11px 24px;
  background: rgba(24, 48, 92, 0.76);
  border: 1px solid rgba(62, 140, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.08em;
  font-weight: 800;
  line-height: 1;
}

.product-card h3 {
  margin-top: 16px;
  margin-bottom: 14px;
  line-height: 1.2;
}

.product-card > p {
  margin-bottom: 18px;
}

.product-card ul {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.product-card li,
.test-list li,
.contact-steps li {
  position: relative;
  padding-left: 18px;
  color: rgba(237, 243, 248, 0.86);
  line-height: 1.7;
}

.product-card li::before,
.test-list li::before,
.contact-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.solution-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.solution-detail,
.solution-apps article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(18, 28, 40, 0.9), rgba(10, 17, 26, 0.94));
}

.solution-detail-feature {
  background:
    radial-gradient(circle at top right, rgba(88, 208, 255, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(16, 31, 49, 0.94), rgba(10, 17, 26, 0.98));
}

.solution-tag {
  display: inline-flex;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 999px;
  font-family: "Barlow", sans-serif;
  font-weight: 700;
}

.solution-detail h3 {
  margin-top: 18px;
  margin-bottom: 12px;
  font-size: 26px;
  line-height: 1.2;
}

.solution-detail p,
.solution-apps p {
  color: var(--muted);
  line-height: 1.82;
}

.solution-detail ul {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.solution-detail li {
  position: relative;
  padding-left: 18px;
  color: rgba(237, 243, 248, 0.88);
  line-height: 1.7;
}

.solution-detail li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.solution-apps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 22px;
}

.solution-apps h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.strengths {
  background: linear-gradient(180deg, rgba(88, 208, 255, 0.04), rgba(255, 255, 255, 0));
}

#strengths .section-heading h2 {
  max-width: none;
  font-size: clamp(42px, 5.1vw, 72px);
  line-height: 1.05;
  white-space: nowrap;
}

#strengths .strengths-layout > div:first-child {
  display: contents;
}

#strengths .section-heading {
  grid-column: 1 / -1;
}

#strengths .advantage-list {
  grid-column: 1 / 2;
}

#strengths .company-video-card {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
}

#strengths .advantage-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: none;
}

#strengths .advantage-list article {
  display: grid;
  grid-template-columns: minmax(120px, 0.36fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 112px;
  padding: 18px 22px;
}

#strengths .advantage-list h3 {
  margin-top: 0;
  margin-bottom: 0;
}

.cert-panel {
  grid-column: 1 / -1;
  width: 100%;
  margin-top: 10px;
  padding: 18px 20px;
  background: linear-gradient(180deg, #edf4fb, #dfeaf5);
  color: var(--text-dark);
}

.cert-panel h3 {
  margin: 0 0 10px;
  font-size: 23px;
}

.cert-panel h3,
.cert-panel li,
.cert-panel blockquote {
  color: var(--text-dark);
}

.cert-badges {
  display: none;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 12px;
}

.cert-badges span {
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(16, 32, 49, 0.08);
  font-weight: 700;
}

.cert-doc-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
  margin: 6px 0 12px;
}

.cert-doc-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 5px 7px;
  border: 1px solid rgba(31, 78, 121, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  color: #163b5d;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.cert-doc-links a:hover,
.cert-doc-links a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(31, 78, 121, 0.38);
  box-shadow: 0 12px 22px rgba(31, 78, 121, 0.14);
}

.company-video-card {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  align-self: start;
  margin-top: 0;
  min-height: clamp(452px, 34vw, 540px);
  padding: 20px 24px;
  border: 1px solid rgba(88, 208, 255, 0.18);
  border-radius: 24px;
  background:
    radial-gradient(circle at 0% 0%, rgba(88, 208, 255, 0.16), transparent 42%),
    linear-gradient(135deg, rgba(8, 19, 33, 0.96), rgba(14, 34, 54, 0.92));
  box-shadow: var(--shadow-soft);
}

.company-video-copy {
  display: none;
}

.company-video-copy span {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.company-video-copy h3 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(28px, 2.3vw, 38px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  text-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
}

.company-video-copy p {
  margin: 0;
  color: rgba(237, 243, 248, 0.78);
  line-height: 1.78;
}

.company-video-card video {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  min-height: 0;
  aspect-ratio: 16 / 9;
  justify-self: center;
  align-self: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: #050b12;
  object-fit: contain;
}

.test-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.test-list li {
  display: flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 9px 6px 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  color: #12385c;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

.test-list li::before {
  left: 9px;
  top: 50%;
  transform: translateY(-50%);
}

.cert-panel blockquote {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(16, 32, 49, 0.12);
  font-size: 14px;
  line-height: 1.55;
}

.customers {
  background:
    radial-gradient(circle at 16% 10%, rgba(88, 208, 255, 0.08), transparent 32%),
    linear-gradient(180deg, #07111d 0%, #0a111a 100%);
  position: relative;
  overflow: hidden;
}

.customers::before {
  content: "";
  position: absolute;
  inset: 18px;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 34px;
}

.customers .section-heading {
  position: relative;
  z-index: 1;
  display: block;
  max-width: max-content;
  padding: 20px 34px;
  border: 1px solid rgba(88, 208, 255, 0.32);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(13, 73, 111, 0.62), rgba(10, 17, 26, 0.72));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
}

.customers .eyebrow {
  color: #58d0ff;
  letter-spacing: 0.18em;
  margin: 0;
  font-size: clamp(1.6rem, 2.2vw, 2.35rem);
  font-weight: 900;
  text-shadow: 0 0 22px rgba(88, 208, 255, 0.34);
}

.customer-logo-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(172px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.customer-logo-grid figure {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1.72 / 1;
  min-height: 96px;
  margin: 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(249, 252, 254, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 14px 32px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.customer-logo-grid figure::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), transparent 44%),
    linear-gradient(180deg, transparent 72%, rgba(13, 73, 111, 0.035));
  pointer-events: none;
}

.customer-logo-grid figure:hover {
  transform: translateY(-3px);
  border-color: rgba(88, 208, 255, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 20px 42px rgba(0, 0, 0, 0.24);
}

.customer-logo-grid img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(84%, 172px);
  height: 60px;
  max-height: 60px;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: saturate(1.08) contrast(1.08);
}

/* Compact long-scroll sections so image-heavy blocks feel tighter and more continuous. */
.about,
.timeline-section,
.catalog,
.products,
.download-center,
.transformer,
.solutions,
.customers {
  padding-top: 56px;
  padding-bottom: 56px;
}

.catalog .section-heading-row,
.products .section-heading-row,
.download-center .section-heading-row,
.transformer .section-heading-row,
.solutions .section-heading-row,
.customers .section-heading-row {
  margin-bottom: 16px;
}

#about {
  padding-bottom: 28px;
}

#history {
  padding-top: 34px;
}

.catalog-grid,
.product-grid,
.product-detail-index,
.download-grid,
.transformer-grid,
.transformer-matrix,
.industry-case-grid,
.solution-matrix,
.solution-apps,
.customer-logo-grid {
  gap: 14px;
}

.catalog-hero,
.catalog-support,
.product-grid-tail,
.product-detail-index,
.transformer-matrix,
.industry-case-grid,
.transformer-process,
.solution-apps,
.customer-logo-grid {
  margin-top: 14px;
}

.catalog-grid .catalog-frame {
  height: 468px;
}

.catalog-grid {
  grid-auto-rows: auto;
}

.catalog-grid .catalog-panel {
  min-height: 0;
}

.catalog-grid .catalog-panel-capabilities {
  min-height: 0;
}

.catalog-grid .catalog-copy {
  grid-template-rows: 18px 48px auto;
  min-height: 0;
  padding: 22px 20px 18px;
}

.catalog-grid .catalog-copy .catalog-label {
  align-self: start;
  margin-bottom: 0;
}

.catalog-grid .catalog-copy h3 {
  min-height: 0;
  align-items: flex-start;
}

.catalog-grid .catalog-copy p {
  font-size: 15.5px;
  line-height: 1.72;
  min-height: 0;
}

.catalog-copy-capabilities p {
  font-size: 18px;
  line-height: 1.82;
}

.product-card,
.detail-card,
.download-card,
.transformer-panel,
.transformer-card,
.industry-case-card {
  padding: 24px;
}

.product-media,
.detail-media {
  margin: -24px -24px 16px;
  height: 218px;
}

.product-grid-tail .product-media {
  height: 218px;
}

.download-actions,
.detail-card a {
  padding-top: 16px;
}

.download-actions-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.download-actions-stack a {
  justify-content: center;
  min-height: 38px;
  text-align: center;
}

.case-study {
  padding-top: 12px;
  padding-bottom: 34px;
}

.faq-section {
  padding-top: 40px;
  padding-bottom: 26px;
}

.case-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.case-grid article {
  padding: 28px;
}

.case-grid span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent);
  font-family: "Barlow", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.contact {
  position: relative;
  padding-top: 40px;
  padding-bottom: 104px;
  background:
    radial-gradient(circle at top right, rgba(88, 208, 255, 0.08), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(88, 208, 255, 0.04));
}

.contact-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 24px;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.contact-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.contact-info article {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 20px;
  min-height: 128px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(62, 140, 255, 0.14), transparent 42%),
    linear-gradient(180deg, rgba(19, 31, 46, 0.96), rgba(11, 18, 28, 0.98));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
  overflow: hidden;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.contact-info article:hover {
  transform: translateY(-3px);
  border-color: rgba(62, 140, 255, 0.42);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.24);
}

.contact-info article::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 20px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #e9f7ff;
  background: linear-gradient(180deg, rgba(62, 140, 255, 0.98), rgba(30, 99, 255, 0.82));
  box-shadow: 0 12px 24px rgba(30, 99, 255, 0.22);
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.contact-info article::after {
  content: "↗";
  position: absolute;
  top: 18px;
  right: 18px;
  color: rgba(159, 208, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.contact-info article:nth-child(1)::before {
  content: "人";
}

.contact-info article:nth-child(2)::before {
  content: "☎";
}

.contact-info article:nth-child(3)::before {
  content: "资";
}

.contact-info article:nth-child(4)::before {
  content: "24h";
  font-size: 11px;
  letter-spacing: 0.04em;
}

.contact-info article:nth-child(5)::before {
  content: "位";
}

.contact-info span {
  display: flex;
  align-items: center;
  min-height: 44px;
  margin-bottom: 10px;
  padding: 0 28px 0 58px;
  color: #9fd0ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-info p,
.contact-info a {
  display: block;
  color: rgba(249, 252, 255, 0.95);
  font-size: 15px;
  line-height: 1.62;
}

.contact-info a {
  text-decoration: none;
}

.contact-info a:hover,
.contact-info a:focus-visible {
  color: #fff;
  text-decoration: underline;
  text-decoration-color: rgba(159, 208, 255, 0.46);
  text-underline-offset: 4px;
}

.contact-qr-card {
  grid-row: span 2;
}

.contact-qr-card img {
  display: block;
  width: min(100%, 132px);
  margin-top: 12px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
}

.contact-steps {
  padding: 30px;
  background:
    radial-gradient(circle at top right, rgba(88, 208, 255, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(16, 31, 49, 0.94), rgba(10, 17, 26, 0.98));
}

.contact-steps-label {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(62, 140, 255, 0.12);
  color: #9fd0ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-steps > p {
  margin-top: 14px;
  color: rgba(237, 243, 248, 0.76);
  line-height: 1.78;
}

.contact-steps ol {
  display: grid;
  gap: 14px;
  margin: 22px 0 28px;
}

.contact-steps-note {
  display: grid;
  gap: 6px;
  margin: 0 0 22px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-steps-note strong {
  color: #fff;
  font-size: 14px;
}

.contact-steps-note span {
  color: rgba(237, 243, 248, 0.76);
  font-size: 14px;
  line-height: 1.72;
}

.product-meta,
.product-support,
.solution-card-meta,
.solution-card-serve {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.product-meta p,
.product-support p,
.solution-card-meta p {
  color: rgba(237, 243, 248, 0.74);
  font-size: 14px;
  line-height: 1.8;
}

#products .product-meta,
#products .product-support,
#products .product-facts {
  display: none;
}

.product-support strong,
.solution-card-meta strong {
  color: rgba(237, 243, 248, 0.96);
}

.product-actions,
.solution-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.product-actions {
  margin-top: auto;
  padding-top: 20px;
  min-height: 58px;
}

.product-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.product-facts span {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(237, 243, 248, 0.82);
  font-size: 13px;
}

.product-actions a,
.solution-card-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 126px;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(62, 140, 255, 0.24);
  background: rgba(30, 99, 255, 0.08);
  color: #edf3f8;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.product-actions a:hover,
.product-actions a:focus-visible,
.solution-card-actions a:hover,
.solution-card-actions a:focus-visible {
  transform: translateY(-2px);
  background: rgba(30, 99, 255, 0.16);
  border-color: rgba(62, 140, 255, 0.5);
  box-shadow: 0 10px 22px rgba(30, 99, 255, 0.18);
}

.product-spec-panel {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(4, 10, 18, 0.78);
  backdrop-filter: blur(14px);
}

.product-spec-panel[hidden] {
  display: none;
}

body.is-product-spec-open {
  overflow: hidden;
}

.product-spec-dialog {
  position: relative;
  width: min(1040px, 100%);
  max-height: min(86vh, 820px);
  overflow: auto;
  padding: 28px;
  border: 1px solid rgba(88, 208, 255, 0.2);
  border-radius: 28px;
  background:
    radial-gradient(circle at top left, rgba(88, 208, 255, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(18, 28, 40, 0.98), rgba(8, 16, 27, 0.99));
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.42);
}

.product-spec-close {
  position: sticky;
  top: 0;
  float: right;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.product-spec-head {
  display: grid;
  gap: 8px;
  max-width: 820px;
  padding-right: 54px;
}

.product-spec-head span {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-spec-head h3 {
  margin: 0;
  color: #fff;
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.08;
}

.product-spec-head p,
.product-spec-note {
  color: rgba(237, 243, 248, 0.76);
  line-height: 1.72;
}

.product-spec-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.product-spec-summary article {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.product-spec-summary strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
}

.product-spec-summary p {
  color: rgba(237, 243, 248, 0.76);
  font-size: 14px;
  line-height: 1.64;
}

.product-spec-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.product-spec-highlights article {
  padding: 15px 16px;
  border: 1px solid rgba(88, 208, 255, 0.14);
  border-radius: 18px;
  background: rgba(88, 208, 255, 0.06);
  color: rgba(237, 243, 248, 0.84);
  font-size: 14px;
  line-height: 1.68;
}

.product-spec-highlights strong {
  color: #fff;
}

.product-spec-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid rgba(88, 208, 255, 0.16);
  border-radius: 18px;
}

.product-spec-table-section {
  margin-top: 18px;
}

.product-spec-table-section h4 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 16px;
  line-height: 1.45;
}

.product-spec-table-section .product-spec-table-wrap {
  margin-top: 0;
}

.product-spec-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.product-spec-table th,
.product-spec-table td {
  padding: 13px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(237, 243, 248, 0.82);
  font-size: 14px;
  line-height: 1.5;
  text-align: left;
  vertical-align: top;
}

.product-spec-table th {
  background: rgba(31, 78, 121, 0.64);
  color: #fff;
  font-weight: 900;
}

.product-spec-table tr:last-child td {
  border-bottom: 0;
}

.product-spec-note {
  margin-top: 16px;
}

.product-spec-note strong {
  color: #fff;
}

.product-spec-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.product-spec-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(62, 140, 255, 0.26);
  border-radius: 999px;
  background: rgba(30, 99, 255, 0.12);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.contact-actions .btn {
  min-width: 0;
  flex: 1 1 160px;
  padding: 13px 18px;
}

.contact-actions .btn:first-child {
  min-width: 0;
}

.contact-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.contact-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
  color: #ffffff;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.contact-social-link svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.contact-social-link:hover,
.contact-social-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(88, 208, 255, 0.38);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
  color: #ffffff;
}

.social-email {
  background: #2f7df6;
}

.social-wechat {
  background: #07c160;
}

.social-whatsapp {
  background: #25d366;
}

.whatsapp-qr-modal[hidden] {
  display: none;
}

.whatsapp-qr-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(4, 14, 24, 0.72);
  backdrop-filter: blur(8px);
}

.whatsapp-qr-dialog {
  position: relative;
  width: min(100%, 390px);
  padding: 26px;
  border: 1px solid rgba(37, 211, 102, 0.34);
  border-radius: 8px;
  background: #ffffff;
  color: #17212b;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
  text-align: center;
}

.whatsapp-qr-dialog h2 {
  margin: 0 36px 8px;
  color: #123a27;
  font-size: 22px;
  line-height: 1.3;
}

.whatsapp-qr-dialog p {
  margin: 0 auto 16px;
  color: #5c6873;
  font-size: 14px;
  line-height: 1.55;
}

.whatsapp-qr-dialog img {
  display: block;
  width: min(100%, 320px);
  height: auto;
  margin: 0 auto;
  border-radius: 6px;
}

.whatsapp-qr-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: #edf2f0;
  color: #234234;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}

.whatsapp-qr-close:hover,
.whatsapp-qr-close:focus-visible {
  background: #d8f5e3;
  outline: 2px solid #25d366;
  outline-offset: 2px;
}

body.has-whatsapp-qr-modal {
  overflow: hidden;
}

.social-linkedin {
  background: #0a66c2;
}

.social-facebook {
  background: #1877f2;
}

.social-tiktok {
  background: #050505;
}

.social-youtube {
  background: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.78);
}

.social-youtube svg {
  width: 22px;
  height: 16px;
}

.technical-video-section {
  background: rgba(8, 24, 37, 0.58);
}

.technical-video-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
  gap: 32px;
  align-items: center;
}

.technical-video-copy h2 {
  margin: 8px 0 14px;
}

.technical-video-copy p:not(.eyebrow) {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.75;
}

.technical-video-frame {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #000;
}

.technical-video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 860px) {
  .technical-video-layout {
    grid-template-columns: 1fr;
  }
}

.social-youtube .youtube-logo-bg {
  fill: #ff0000;
}

.social-youtube .youtube-logo-play {
  fill: #ffffff;
}

.faq-layout {
  display: grid;
  gap: 18px;
}

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

.faq-card,
.faq-cta {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 26px;
  background:
    radial-gradient(circle at top right, rgba(62, 140, 255, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(14, 23, 35, 0.94), rgba(8, 14, 22, 0.98));
  box-shadow: 0 18px 48px rgba(3, 8, 14, 0.22);
}

.faq-card h3,
.faq-cta h3 {
  margin-bottom: 12px;
  font-size: 21px;
  line-height: 1.35;
}

.faq-card p,
.faq-cta p {
  color: rgba(237, 243, 248, 0.76);
  font-size: 15px;
  line-height: 1.78;
}

.faq-cta {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 22px;
  align-items: center;
}

.faq-cta-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.faq-cta-points span,
.rfq-template-meta span,
.contact-highlights span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(237, 243, 248, 0.82);
  font-size: 13px;
  line-height: 1.2;
}

.faq-cta-label {
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(62, 140, 255, 0.12);
  color: #9fd0ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.faq-cta-actions {
  display: grid;
  gap: 12px;
}

.faq-cta-actions .btn {
  width: 100%;
}

.rfq-template {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(420px, 1.25fr);
  gap: 18px 28px;
  align-items: stretch;
  padding: 22px 26px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 26px;
  background:
    radial-gradient(circle at top left, rgba(255, 158, 61, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(14, 23, 35, 0.94), rgba(8, 14, 22, 0.98));
}

.rfq-template-label {
  display: inline-flex;
  align-items: center;
  margin-bottom: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 158, 61, 0.14);
  color: #ffd4a0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rfq-template h3 {
  max-width: 520px;
  margin-bottom: 9px;
  font-size: 21px;
  line-height: 1.28;
}

.rfq-template-copy p,
.rfq-template-box p {
  color: rgba(237, 243, 248, 0.78);
  font-size: 15px;
  line-height: 1.58;
}

.rfq-template-box {
  display: grid;
  gap: 6px;
  padding: 18px 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.rfq-template-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.rfq-template-actions {
  display: flex;
  flex-wrap: wrap;
  align-self: end;
  gap: 10px;
  grid-column: 1;
  margin-top: -2px;
}

.floating-contact {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 30;
  display: none;
  width: min(calc(100% - 28px), 680px);
  transform: translateX(-50%);
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(6, 12, 19, 0.92);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(14px);
}

.floating-contact a {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.floating-contact a:first-child {
  background: rgba(255, 255, 255, 0.08);
}

.floating-contact a:nth-child(2) {
  background: rgba(255, 255, 255, 0.06);
}

.floating-contact a:last-child {
  background: linear-gradient(135deg, var(--primary), #3e8cff);
  box-shadow: 0 12px 28px rgba(30, 99, 255, 0.28);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(3, 7, 13, 0.86);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 36px;
}

.footer-inner strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

.footer-inner p {
  color: var(--muted);
}

.footer-compliance {
  max-width: 760px;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.7;
}

.footer-compliance span {
  display: block;
}

.visitor-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
  color: rgba(237, 243, 248, 0.76);
  font-size: 13px;
}

.visitor-stats strong {
  margin-left: 4px;
  color: #fff;
  font-size: 14px;
}

.visitor-insights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-top: 10px;
}

.visitor-insights span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(237, 243, 248, 0.74);
  font-size: 12px;
  line-height: 1.4;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: rgba(237, 243, 248, 0.8);
}

.site-search-panel {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: start center;
  padding: 96px 20px 20px;
  background: rgba(4, 10, 18, 0.72);
  backdrop-filter: blur(12px);
}

.site-search-panel[hidden] {
  display: none;
}

.site-search-dialog {
  width: min(760px, 100%);
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(18, 28, 40, 0.96), rgba(10, 17, 26, 0.98));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
}

.site-search-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-search-head strong {
  font-size: 24px;
}

.site-search-close {
  border: 0;
  background: transparent;
  color: rgba(237, 243, 248, 0.72);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.site-search-box input {
  width: 100%;
  padding: 15px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font: inherit;
}

.site-search-tools {
  display: grid;
  gap: 14px;
}

.site-search-suggestions,
.site-search-recent {
  display: grid;
  gap: 10px;
}

.site-search-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.site-search-group-head strong {
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-search-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-search-chip,
.site-search-clear {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(237, 243, 248, 0.84);
  font: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.site-search-chip {
  padding: 8px 14px;
  font-size: 13px;
}

.site-search-clear {
  padding: 6px 12px;
  font-size: 12px;
}

.site-search-chip:hover,
.site-search-chip:focus-visible,
.site-search-clear:hover,
.site-search-clear:focus-visible {
  border-color: rgba(232, 107, 45, 0.38);
  background: rgba(232, 107, 45, 0.12);
  transform: translateY(-1px);
}

.site-search-empty {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.site-search-status {
  color: var(--muted);
  font-size: 14px;
}

.site-search-results {
  display: grid;
  gap: 10px;
  max-height: min(56vh, 520px);
  overflow: auto;
}

.site-search-result {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.site-search-result:hover,
.site-search-result:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(232, 107, 45, 0.32);
  background: rgba(232, 107, 45, 0.08);
}

.site-search-result-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.site-search-result strong {
  color: #fff;
  font-size: 17px;
}

.site-search-result span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-search-result em {
  color: rgba(237, 243, 248, 0.44);
  font-size: 11px;
  font-style: normal;
}

.site-search-result p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.site-search-result mark {
  padding: 0 3px;
  border-radius: 4px;
  background: rgba(232, 107, 45, 0.26);
  color: #fff;
}

@media (max-width: 1180px) {
  .localized-page .hero {
    padding-top: 36px;
    padding-bottom: 26px;
  }

  .localized-page .hero h1 {
    max-width: 860px;
    font-size: clamp(32px, 4vw, 42px);
    line-height: 1.1;
  }

  .localized-page .hero-panel {
    width: min(100%, 820px);
    margin-top: 16px;
  }

  .localized-page .hero-image-card {
    height: clamp(210px, 32vw, 300px);
  }

  .localized-page .hero-metrics {
    margin-top: 18px;
  }

  .selector-banner-hero {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    width: auto;
    min-width: 0;
    margin: 28px max(18px, 4vw) 0;
  }

  .localized-page .hero h1,
  .localized-page .hero-text,
  .localized-page .hero-metrics {
    max-width: none;
  }

  .hero-topline {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero-side {
    gap: 14px;
  }

  .hero-action-panel {
    max-width: 720px;
  }

  .hero-grid,
  .two-column,
  .strengths-layout,
  .contact-layout,
  .case-grid,
  .solution-matrix,
  .solution-apps,
  .campus-grid,
  .catalog-hero,
  .catalog-panel-wide,
  .transformer-grid,
  .transformer-matrix,
  .industry-case-grid,
  .transformer-process {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .strategic-grid,
  .advantage-list,
  .catalog-grid,
  .customer-logo-grid,
  .solution-matrix,
  .product-detail-index,
  .timeline-grid,
  .technical-grid,
  .download-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline-heading {
    margin-bottom: 22px;
  }

  .company-video-card {
    grid-template-columns: 1fr;
    margin-top: 0;
    min-height: 0;
  }

  #strengths .section-heading,
  #strengths .advantage-list,
  #strengths .company-video-card {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  #strengths .strengths-layout > div:first-child {
    display: block;
  }

  .company-video-card video {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

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

  .cert-doc-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline-heading .heading-note {
    margin-left: 0;
    max-width: none;
  }

  .timeline-grid-flow {
    grid-template-columns: 1fr;
  }

  .timeline-grid-flow .timeline-card:not(:last-child)::after {
    content: "↓";
    top: auto;
    right: 50%;
    bottom: -24px;
    transform: translateX(50%);
  }

  #history .timeline-map-wrap {
    min-height: 500px;
    padding: 112px 24px 62px;
  }

  #history .timeline-grid,
  #history .timeline-grid-flow {
    grid-template-columns: repeat(11, 92px);
    min-width: 1120px;
    gap: 10px;
  }

  #history .timeline-grid-flow .timeline-card:not(:last-child)::after {
    display: none;
  }

  .timeline-stage {
    min-height: auto;
    padding-top: 6px;
  }

  .faq-cta {
    grid-template-columns: 1fr;
  }

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

  .catalog-profile-side {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 0 24px 24px;
  }
}

@media (min-width: 1181px) and (max-width: 1560px) {
  .selector-banner-hero {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    width: auto;
    min-width: 0;
    margin: 28px max(18px, 4vw) 0;
  }
}

@media (max-width: 860px) {
  .topbar-inner,
  .topbar-meta,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .visitor-stats {
    gap: 8px 12px;
  }

  .visitor-insights {
    gap: 8px;
  }

  .menu-toggle {
    display: block;
  }

  .search-trigger {
    padding: 8px 12px;
  }

  .language-switcher {
    padding: 8px 10px;
  }

  .language-switcher span {
    display: none;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    flex: initial;
    gap: 14px;
    padding: 18px 20px 22px;
    border-top: 0;
    background: rgba(8, 14, 22, 0.98);
    border-bottom: 1px solid var(--line);
  }

  section[id] {
    scroll-margin-top: calc(var(--site-header-height, 112px) + 20px);
  }

  .site-nav a {
    justify-content: flex-start;
    width: 100%;
    border-radius: 14px;
    white-space: normal;
    text-align: left;
  }

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

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

  .hero {
    padding-top: 58px;
  }

  .hero-backdrop {
    display: none;
  }

  .hero h1 {
    font-size: 42px;
  }

  #strengths .section-heading h2 {
    font-size: clamp(30px, 8.2vw, 42px);
    white-space: normal;
  }

  .selector-banner-hero {
    margin: 20px 14px 0;
  }

  .selector-banner-hero .selector-banner-inner {
    gap: 12px;
  }

  .selector-banner-hero .selector-banner-button {
    width: 100%;
    min-width: 0;
  }

  .hero-panel-title {
    font-size: 22px;
  }

  .hero-text {
    font-size: 15px;
  }

  .hero-panel-actions .btn-secondary {
    min-width: 100%;
  }

  .detail-label,
  .download-tag,
  .product-index {
    width: 100%;
    min-width: 0;
  }

  .detail-card a {
    min-width: 100%;
    justify-content: flex-start;
  }

  .product-grid,
  .strategic-grid,
  .advantage-list,
  .contact-info,
  .about-highlights,
  .catalog-grid,
  .solution-matrix,
  .solution-apps,
  .product-detail-index,
  .timeline-grid,
  .technical-grid,
  .download-grid,
  .catalog-support,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .timeline-section::before {
    width: min(620px, 100vw);
    top: 84px;
    opacity: 0.66;
  }

  .timeline-section {
    scroll-margin-top: 88px;
  }

  .timeline-heading h2 {
    font-size: 36px;
  }

  .timeline-stage {
    min-height: auto;
    padding-top: 12px;
  }

  .timeline-glow,
  .timeline-orbit,
  .timeline-orbit-secondary {
    display: none;
  }

  .timeline-entries {
    position: relative;
    display: grid;
    gap: 18px;
  }

  .timeline-entry {
    position: relative;
    inset: auto;
    left: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    padding-left: 34px;
  }

  .timeline-dot {
    left: 0;
    top: 8px;
    bottom: auto;
  }

  .timeline-stem {
    left: 8px;
    top: 26px;
    bottom: auto;
    height: calc(100% - 8px);
  }

  .timeline-entry:last-child .timeline-stem {
    display: none;
  }

  .timeline-copy {
    position: relative;
    left: 0;
    top: auto;
    bottom: auto;
    transform: none !important;
    width: auto;
    padding: 18px;
    border-radius: 20px;
    border: 1px solid rgba(126, 166, 223, 0.16);
    background: linear-gradient(180deg, rgba(15, 34, 56, 0.88), rgba(9, 23, 39, 0.94));
    box-shadow: 0 20px 36px rgba(0, 0, 0, 0.2);
  }

  .timeline-year {
    font-size: 24px;
  }

  .timeline-copy h3 {
    font-size: 20px;
  }

  .timeline-copy p {
    color: rgba(216, 229, 246, 0.86);
    font-size: 14px;
  }

  #history.timeline-section {
    padding-block: 54px 60px;
  }

  #history .timeline-map-wrap {
    min-height: 450px;
    overflow-x: hidden;
    overflow-y: visible;
    padding: 96px 18px 52px;
    border-radius: 20px;
  }

  #history .timeline-grid,
  #history .timeline-grid-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    min-width: 0;
    gap: 12px;
  }

  #history .timeline-card {
    min-height: 0;
    padding: 14px 12px 16px 14px;
    border-left-width: 2px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.5);
    box-shadow: inset 0 0 0 1px rgba(20, 54, 94, 0.08);
    transform: none !important;
  }

  #history .timeline-card::before,
  #history .timeline-card::after,
  #history .timeline-rail {
    display: none;
  }

  #history .timeline-year {
    font-size: 25px;
    margin-bottom: 7px;
  }

  #history .timeline-card h3 {
    font-size: 12px;
    line-height: 1.3;
  }

  #history .timeline-card p {
    font-size: 10px;
    line-height: 1.42;
  }

  #history .timeline-plane {
    width: 58px;
    height: 38px;
  }

  .campus-card-feature {
    grid-row: auto;
  }

  .campus-media-tall {
    height: 270px;
  }

  .solution-detail-feature {
    grid-column: span 1;
  }

  .catalog-copy-rich {
    min-height: auto;
    padding: 28px 24px 18px;
    border-right: 0;
  }

  .catalog-profile-side {
    grid-template-columns: 1fr;
    padding: 0 24px 24px;
  }

  .catalog-profile-stat {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  html,
  body {
    max-width: 100%;
    overflow-x: clip;
  }

  .topbar {
    display: none;
  }

  .site-header {
    top: 0;
  }

  html {
    scroll-padding-top: 0;
  }

  body {
    padding-bottom: 96px;
  }

  #about .about-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  #about .about-highlights article {
    min-height: 104px;
    padding: 16px 14px;
  }

  #about .about-highlights strong {
    font-size: 23px;
    line-height: 1.1;
  }

  #about .about-highlights span {
    font-size: 13px;
    line-height: 1.42;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 78px 0;
  }

  .brand {
    gap: 8px;
    padding: 6px 8px;
    border-radius: 14px;
  }

  .brand-mark {
    width: 68px;
  }

  .brand-copy {
    gap: 2px;
    padding-left: 10px;
  }

  .brand-name-cn {
    font-size: 0.94rem;
    letter-spacing: 0.03em;
  }

  .brand-name-en {
    font-size: 0.48rem;
    letter-spacing: 0.02em;
  }

  .nav-wrap {
    gap: 8px;
    padding: 10px 0 8px;
  }

  .nav-actions {
    display: grid;
    grid-template-columns: repeat(3, 34px) minmax(52px, 1fr) minmax(72px, 104px) 38px;
    width: 100%;
    min-width: 0;
    margin-left: 0;
    gap: 6px;
    justify-content: initial;
  }

  .nav-hotline,
  .nav-wechat,
  .nav-whatsapp {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
  }

  .search-trigger {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
  }

  .language-switcher {
    min-width: 0;
    width: 100%;
    max-width: 104px;
  }

  .menu-toggle {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
  }

  .site-search-panel {
    padding: 78px 14px 14px;
  }

  .site-search-dialog {
    padding: 18px;
    border-radius: 18px;
  }

  .site-search-chip-row {
    gap: 8px;
  }

  .site-search-chip {
    padding: 7px 12px;
    font-size: 12px;
  }

  .site-search-head strong {
    font-size: 20px;
  }

  .language-switcher select {
    width: 100%;
    min-width: 0;
    font-size: 13px;
  }

  .hero-copy,
  .hero-copy > *,
  .hero-topline,
  .hero-actions {
    min-width: 0;
    max-width: 100%;
  }

  .hero h1,
  .hero-text {
    overflow-wrap: anywhere;
  }

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

  .hero-side {
    gap: 10px;
    margin-top: -2px;
  }

  .hero-action-panel {
    padding: 12px 14px 10px;
    border-radius: 20px;
  }

  .hero-panel-title {
    font-size: 17px;
  }

  .hero-panel-text {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.45;
  }

  .hero-actions {
    gap: 6px;
    margin-top: 8px;
  }

  .hero-panel-actions .btn-primary,
  .hero-panel-actions .btn-secondary {
    min-height: 40px;
    padding-top: 0;
    padding-bottom: 0;
  }

  .hero-panel-actions .btn-secondary {
    min-width: calc(50% - 6px);
  }

  .hero-trustbar {
    gap: 4px;
  }

  .hero-trustbar span {
    padding: 5px 8px;
    font-size: 10px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 10px;
  }

  .hero-metrics article {
    min-height: 0;
    padding: 12px 16px;
    border-radius: 18px;
  }

  .hero-metrics strong {
    font-size: 24px;
  }

  .hero-metrics span {
    margin-top: 4px;
    font-size: 12px;
  }

  .cert-doc-links,
  .download-actions-stack {
    grid-template-columns: 1fr;
  }

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

  .company-video-card {
    padding: 14px;
    border-radius: 18px;
  }

  .company-video-card video {
    height: auto;
    min-height: 0;
  }

  #strengths .advantage-list article {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px;
    min-height: 0;
  }

  #strengths .advantage-list h3 {
    font-size: 19px;
  }

  #strengths .advantage-list p {
    font-size: 13px;
    line-height: 1.62;
  }

  #strengths .company-video-card {
    padding: 14px;
  }

  .company-video-copy h3 {
    font-size: 20px;
  }

  .about-highlights {
    gap: 10px;
    margin-top: 20px;
  }

  .about-highlights article {
    min-height: 108px;
    padding: 16px 16px 14px;
    border-radius: 18px;
  }

  .about-highlights strong {
    font-size: 24px;
  }

  .about-highlights span {
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.4;
  }

  .hero-actions,
  .contact-actions {
    width: 100%;
  }

  .contact-copy h2 {
    font-size: 31px;
    line-height: 1.12;
  }

  .contact-copy > p {
    font-size: 14px;
    line-height: 1.64;
  }

  .contact-info {
    gap: 10px;
    margin-top: 14px;
  }

  .contact-info article {
    min-height: 92px;
    padding: 14px;
    border-radius: 18px;
  }

  .contact-info span {
    min-height: 36px;
    margin-bottom: 8px;
    padding: 0 24px 0 48px;
    font-size: 11px;
  }

  .contact-info p,
  .contact-info a {
    font-size: 12px;
    line-height: 1.46;
  }

  .contact-info article::before {
    left: 14px;
    top: 14px;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    font-size: 13px;
  }

  .contact-info article::after {
    top: 12px;
    right: 12px;
    font-size: 12px;
  }

  .contact-qr-card img {
    width: min(100%, 126px);
    margin-top: 10px;
  }

  .contact-actions {
    gap: 6px;
    margin-top: 12px;
  }

  .hero-quick-links {
    gap: 14px;
  }

  .hero-actions .btn,
  .contact-actions .btn {
    width: 100%;
  }

  .detail-card a,
  .product-actions a,
  .download-actions a {
    width: 100%;
  }

  .product-card {
    padding: 18px 16px 14px;
  }

  .product-spec-hint {
    top: 10px;
    right: 10px;
    min-height: 30px;
    padding: 0 11px;
    font-size: 12px;
  }

  .product-spec-panel {
    align-items: start;
    padding: 86px 12px 16px;
  }

  .product-spec-dialog {
    max-height: calc(100vh - 108px);
    padding: 18px;
    border-radius: 20px;
  }

  .product-spec-close {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }

  .product-spec-head {
    padding-right: 42px;
  }

  .product-spec-head h3 {
    font-size: 26px;
  }

  .product-spec-summary {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .product-spec-summary article {
    padding: 14px;
  }

  .product-spec-highlights {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .product-spec-highlights article {
    padding: 13px 14px;
    font-size: 13px;
  }

  .product-spec-table {
    min-width: 680px;
  }

  .product-spec-table th,
  .product-spec-table td {
    padding: 11px 12px;
    font-size: 13px;
  }

  .product-spec-actions a {
    width: 100%;
  }

  .product-index {
    padding: 9px 16px;
  }

  .product-card > p {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.56;
  }

  .product-card ul {
    gap: 6px;
    margin-top: 12px;
  }

  .product-card li,
  .product-meta p,
  .product-support p {
    font-size: 13px;
    line-height: 1.46;
  }

  .product-meta,
  .product-support {
    gap: 6px;
    margin-top: 12px;
    padding-top: 12px;
  }

  .product-facts {
    gap: 6px;
    margin-top: 12px;
  }

  .product-facts span {
    padding: 7px 9px;
    font-size: 11px;
  }

  .product-actions {
    gap: 6px;
    margin-top: 12px;
    padding-top: 12px;
    min-height: 0;
  }

  .product-actions a {
    min-width: 0;
    width: auto;
    flex: 0 1 auto;
    min-height: 30px;
    padding: 0 10px;
    font-size: 11px;
  }

  .floating-contact {
    right: 14px;
    left: 14px;
    display: flex;
    gap: 6px;
    width: auto;
    bottom: 10px;
    transform: none;
    padding: 6px;
    border-radius: 999px;
  }

  .floating-contact a {
    min-width: 0;
    min-height: 34px;
    padding: 0 6px;
    font-size: clamp(9px, 2.8vw, 11px);
    line-height: 1.15;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .site-footer {
    padding-bottom: 58px;
  }

  .catalog-grid .catalog-frame {
    height: 428px;
    padding: 0;
  }

  .catalog-grid .catalog-copy {
    min-height: auto;
    grid-template-rows: auto auto 1fr;
    gap: 8px;
    padding: 24px 18px 20px;
  }

  .catalog-grid .catalog-copy h3 {
    min-height: auto;
    font-size: 24px;
  }

  .catalog-grid .catalog-copy p {
    font-size: 14px;
    line-height: 1.62;
  }

  .customer-logo-grid {
    gap: 10px;
    margin-top: 18px;
  }

  .customers .section-heading {
    padding: 16px 20px;
    border-radius: 18px;
  }

  .customers .eyebrow {
    font-size: clamp(1.25rem, 6vw, 1.65rem);
  }

  .customer-logo-grid figure {
    min-height: 82px;
    padding: 12px;
    border-radius: 16px;
  }

  .customer-logo-grid img {
    width: min(84%, 142px);
    height: 48px;
    max-height: 48px;
  }

  .strategic-grid h3,
  .product-card h3,
  .solution-detail h3,
  .advantage-list h3,
  .cert-panel h3,
  .contact-steps h3,
  .case-heading h2 {
    font-size: 22px;
  }
}

@media (max-width: 360px) {
  .nav-wechat {
    display: none;
  }
}

@media (max-width: 540px) {
  .nav-actions {
    grid-template-columns: repeat(3, 34px) minmax(0, 1fr);
    max-width: 360px;
    margin-right: auto;
    row-gap: 6px;
  }

  .language-switcher {
    grid-column: 1 / span 3;
    grid-row: 2;
    max-width: none;
  }

  .menu-toggle {
    grid-column: 4;
    grid-row: 2;
    justify-self: end;
  }

  .floating-contact a {
    padding: 0 4px;
    font-size: 10px;
  }

  .floating-contact {
    max-width: 300px;
    margin: 0 auto;
  }
}

/* Product selection and cards adapt to the usable page width at every breakpoint. */
.product-grid,
.product-detail-index {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.product-media,
.detail-media,
.product-grid-tail .product-media {
  height: auto;
  aspect-ratio: 16 / 9;
}

@media (max-width: 1250px) and (min-width: 761px) {
  .selector-compact {
    grid-template-columns: auto minmax(220px, 1.6fr) repeat(3, minmax(125px, 1fr));
  }

  .selector-search {
    grid-column: 4;
  }

  .selector-toggle {
    grid-column: 5;
  }
}

@media (max-width: 1040px) and (min-width: 761px) {
  .selector-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 12px 14px;
  }

  .selector-label {
    grid-column: 1 / -1;
  }

  .selector-search,
  .selector-toggle {
    grid-column: auto;
  }
}

/* Shared fluid grids keep every page section readable as the viewport changes. */
.section {
  padding-top: clamp(48px, 5vw, 72px);
  padding-bottom: clamp(48px, 5vw, 72px);
}

.strategic-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}

.catalog-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
}

.technical-grid,
.download-grid,
.faq-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

.customer-logo-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 172px), 1fr));
}

@media (max-width: 1180px) {
  #history .timeline-map-wrap {
    min-height: 0;
    overflow: hidden;
    padding: 72px 20px 36px;
  }

  #history .timeline-grid,
  #history .timeline-grid-flow {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    min-width: 0;
    gap: 18px 14px;
  }

  #history .timeline-card {
    min-height: 176px;
    padding: 0 0 34px 12px;
  }

  #history .timeline-card::before {
    bottom: 12px;
  }

  #history .timeline-rail,
  #history .timeline-plane {
    display: none;
  }
}

/* Arabic copy reads RTL while the shared technical grid keeps its stable geometry. */
html[lang="ar"],
html[lang="ar"] body { direction: ltr; }
html[lang="ar"] .topbar,
html[lang="ar"] .site-header,
html[lang="ar"] .hero-copy,
html[lang="ar"] .strategic-grid,
html[lang="ar"] .section-heading,
html[lang="ar"] .about-layout,
html[lang="ar"] .contact-layout,
html[lang="ar"] .site-footer { direction: rtl; }
html[lang="ar"] .product-index,
html[lang="ar"] .product-facts,
html[lang="ar"] .product-spec-table,
html[lang="ar"] .cert-badges,
html[lang="ar"] .selector-table-wrap { direction: ltr; }

@media (max-width: 760px) {
  html[lang="ar"] .hero-copy {
    width: 100%;
    min-width: 0;
    text-align: right;
  }

  html[lang="ar"] .hero h1 {
    width: calc(100vw - 48px);
    max-width: calc(100vw - 48px) !important;
    margin-left: auto;
    margin-right: 0;
    text-align: right !important;
    font-size: clamp(28px, 8vw, 34px);
    line-height: 1.16;
    text-wrap: wrap;
    overflow-wrap: anywhere;
  }

  html[lang="ar"] .hero-text {
    max-width: 100%;
    font-size: 14px;
    line-height: 1.68;
  }
}