:root {
  --bg-body: #f4f6f8;
  --bg-elevated: #ffffff;
  --bg-elevated-soft: #ffffff;
  --accent: #0c7c74;
  --accent-soft: rgba(12, 124, 116, 0.1);
  --accent-strong: #0a6a63;
  --text-main: #1c2430;
  --text-muted: #5c6773;
  --border-subtle: #e3e7ec;
  --shadow-soft: 0 10px 28px rgba(28, 36, 48, 0.06);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --transition-fast: 160ms ease-out;
  --transition-normal: 220ms ease;
  --header-height: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #ffffff;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: clip;
}

button,
input,
textarea,
select {
  font-family: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

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

a:hover {
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.5em;
  font-weight: 600;
}

p {
  margin: 0 0 0.75em;
}

ul {
  padding-left: 1.2em;
}

main {
  min-height: calc(100vh - var(--header-height) - 160px);
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: 64px 0;
}

.section-light {
  background: #eef1f4;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-header h2 {
  font-size: 28px;
}

.section-header p {
  color: var(--text-muted);
}

.section-core-system {
  padding: 72px 0 88px;
  background: #ffffff;
  color: var(--text-main);
}

.core-system-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  max-width: 1000px;
  margin: 0 auto;
}

.core-system-card {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 22px 24px;
  background: var(--bg-elevated-soft);
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.32);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.core-system-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(28, 36, 48, 0.1);
  border-color: rgba(12, 124, 116, 0.35);
}

.core-system-card-icon {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.core-system-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.core-system-card-body {
  min-width: 0;
}

.core-system-card-body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.35;
}

.core-system-card-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
}

.core-system-showcase {
  margin: 48px auto 0;
  max-width: 1080px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  background: #ffffff;
}

.core-system-showcase-img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

.grid {
  display: grid;
  gap: 24px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: var(--bg-elevated-soft);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  border: 1px solid rgba(148, 163, 184, 0.32);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal), border-color var(--transition-normal),
    background var(--transition-normal);
}

.card::before {
  content: "";
  position: absolute;
  inset: -120%;
  background: radial-gradient(
    circle at top left,
    rgba(52, 211, 153, 0.5),
    transparent 55%
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.card p {
  font-size: 14px;
  color: var(--text-muted);
}

.card ul {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(28, 36, 48, 0.1);
  border-color: rgba(12, 124, 116, 0.35);
  background: #ffffff;
}

.card:hover::before {
  opacity: 0.35;
}

.mockup-card {
  background: radial-gradient(
      circle at top left,
      rgba(56, 189, 248, 0.22),
      transparent 55%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(52, 211, 153, 0.18),
      transparent 45%
    ),
    #ffffff;
  border-radius: 26px;
  padding: 20px 22px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.95);
}

.image-placeholder {
  min-height: 220px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(148, 163, 184, 0.55);
  background: #f7f8fa;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 16px;
  gap: 8px;
}

.image-placeholder strong {
  font-size: 14px;
  color: var(--text-main);
}

.image-placeholder p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

.image-placeholder.small {
  min-height: 120px;
  margin-top: 12px;
}

.media-image {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.28);
  object-fit: cover;
  background: #f7f8fa;
  box-shadow: var(--shadow-soft);
}

.small-media-image {
  margin-top: 12px;
  height: 150px;
}

#products .solution-card .media-image.small-media-image {
  margin-top: 14px;
  min-height: 280px;
  height: 300px;
  max-height: 360px;
  object-fit: contain;
  object-position: center center;
  background: #f7f8fa;
  padding: 16px 14px;
  box-sizing: border-box;
}

#product-showcase .media-image {
  height: 280px;
  max-height: 280px;
  object-fit: contain;
  object-position: center center;
  background: #f7f8fa;
  padding: 16px 14px;
  box-sizing: border-box;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 14px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast),
    border-color var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: none;
  min-height: 44px;
}

.btn-primary:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #ffffff;
  border-color: #d5dbe2;
  color: var(--text-main);
  min-height: 44px;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.btn-ghost {
  background: transparent;
  border-color: #d5dbe2;
  color: var(--text-main);
  min-height: 44px;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
  background: #ffffff;
}

.text-link {
  display: inline-flex;
  align-items: center;
  margin-top: 6px;
  font-size: 14px;
  color: var(--accent);
}

.text-link::after {
  content: "↗";
  font-size: 11px;
  margin-left: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  position: relative;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: conic-gradient(from 160deg, #22c55e, #0ea5e9, #22c55e);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(34, 197, 94, 0.6);
}

.logo-image {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
}

.logo-text {
  font-size: 18px;
}

.logo-text-brand {
  font-size: 17px;
  letter-spacing: 0.02em;
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: 15px;
  font-weight: 400;
  color: #333333;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  transition: width var(--transition-fast);
}

.nav-list a:hover {
  color: var(--text-main);
}

.nav-list a:hover::after {
  width: 100%;
}

.nav-list a.is-active {
  color: #111111;
  font-weight: 500;
}

.nav-list a.is-active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text-main);
  margin: 0 auto;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-3.5px) rotate(-45deg);
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0 32px;
  background: #ffffff;
  color: var(--text-muted);
  font-size: 13px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 32px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-desc {
  max-width: 360px;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 48px;
}

.footer-links h4 {
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text-main);
}

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

.footer-links li {
  margin-bottom: 4px;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  padding-top: 12px;
}

.footer-legal {
  margin: 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 960px;
}

.footer-legal a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.hero {
  padding-top: 96px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 34px;
  letter-spacing: 0.02em;
}

.hero-content p {
  color: var(--text-muted);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 12px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--accent);
}

.hero-meta span {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  border: 1px solid transparent;
  color: var(--accent-strong);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.hero-main-image {
  width: 100%;
  max-width: min(100%, 760px);
  height: auto;
  max-height: min(78vh, 680px);
  object-fit: contain;
  display: block;
  margin-inline: auto;
  filter: none;
}

.hero-device {
  width: 100%;
  max-width: 340px;
}

.device-top {
  display: flex;
  justify-content: flex-start;
  gap: 6px;
  margin-bottom: 14px;
}

.device-top .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.8);
}

.device-body {
  border-radius: 18px;
  padding: 18px;
  background: radial-gradient(circle at top, #0f172a, #020617);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.battery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.battery-grid span {
  display: block;
  aspect-ratio: 1 / 1.8;
  border-radius: 8px;
  background: linear-gradient(180deg, #22c55e, #16a34a);
  box-shadow: 0 8px 18px rgba(34, 197, 94, 0.8);
}

.battery-grid span:nth-child(3),
.battery-grid span:nth-child(4),
.battery-grid span:nth-child(7),
.battery-grid span:nth-child(8) {
  background: linear-gradient(180deg, #e5e7eb, #9ca3af);
  box-shadow: none;
}

.device-caption {
  font-size: 12px;
  color: var(--text-muted);
}

.page-hero {
  padding-top: 40px;
  padding-bottom: 12px;
}

.page-hero h1 {
  font-size: 30px;
}

.page-hero p {
  max-width: 520px;
  color: var(--text-muted);
}

.anchor-links {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.anchor-links a {
  font-size: 14px;
  padding: 8px 14px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  color: var(--text-main);
}

.feature-card,
.solution-card,
.scene-card,
.value-card,
.product-card {
  min-height: 0;
}

.product-photo-grid {
  align-items: stretch;
}

.product-photo-cell {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.product-photo-thumb {
  flex: 1 1 0;
  min-height: 280px;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: #f7f8fa;
  box-shadow: var(--shadow-soft);
}

.product-photo-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
  margin: 0;
}

.product-photo-cell figcaption {
  flex-shrink: 0;
  margin-top: 12px;
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
}

@media (min-width: 901px) {
  #screen-cabinet,
  #desktop-cabinet,
  #stack-cabinet,
  #car-cable {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 640px;
  }

  #screen-cabinet > .container,
  #desktop-cabinet > .container,
  #stack-cabinet > .container,
  #car-cable > .container {
    width: 100%;
  }

  #screen-cabinet .product-photo-thumb,
  #desktop-cabinet .product-photo-thumb,
  #stack-cabinet .product-photo-thumb,
  #car-cable .product-photo-thumb {
    flex: none;
    height: 300px;
    min-height: 300px;
  }
}

.advantages-global-map {
  margin: 40px auto 0;
  max-width: 1120px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.28);
  box-shadow: 0 20px 55px rgba(15, 23, 42, 0.35);
  background: #f8fafc;
}

.advantages-global-map-img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

.products-showcase-actions {
  justify-content: center;
  margin-top: 28px;
}

.products-page-hero .products-page-lead {
  max-width: min(720px, 100%);
}

.scene-card h3 {
  font-size: 16px;
}

.scene-card p {
  font-size: 13px;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  border-radius: 24px;
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.cta-text h2 {
  margin-bottom: 4px;
}

.cta-text p {
  margin: 0;
  color: var(--text-muted);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.faq-item {
  margin: 0;
  padding: 20px 22px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: #1c2430;
}

.faq-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.3fr);
  gap: 32px;
  align-items: center;
}

.about-intro-visual {
  margin: 0;
}

.about-intro-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.28);
  box-shadow: var(--shadow-soft);
  object-fit: contain;
  background: #ffffff;
}

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

.about-brand-section .container {
  position: relative;
}

.about-brand-section {
  padding-top: 72px;
  padding-bottom: 72px;
}

.about-brand-badge {
  width: 148px;
  height: 148px;
  margin: 0 auto 40px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
  box-shadow: var(--shadow-soft);
}

.about-brand-badge strong {
  font-size: 17px;
  font-weight: 600;
  color: #1c2430;
  letter-spacing: 0.06em;
}

.about-brand-badge span {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #3d4854;
  text-transform: uppercase;
}

.about-brand-badge--light {
  background: linear-gradient(145deg, #f1f5f9 0%, #e2e8f0 100%);
  border-color: rgba(148, 163, 184, 0.45);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

.about-brand-badge--light strong {
  color: #0f172a;
}

.about-brand-badge--light span {
  color: #64748b;
}

.about-brand-pillars p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: #1c2430;
  text-align: center;
}

.section-light .about-brand-pillars p {
  color: #475569;
}

.about-side-card h3 {
  font-size: 16px;
  margin-top: 4px;
}

.about-side-card p {
  font-size: 14px;
  color: var(--text-muted);
}

.about-team-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px 16px;
  align-items: center;
  max-width: 960px;
  margin: 0 auto 44px;
  padding: 26px 32px;
  background: #ffffff;
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
}

.about-team-stat {
  text-align: center;
  padding: 4px 8px;
}

.about-team-stat-value {
  display: block;
  font-style: italic;
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--accent);
}

.about-team-stat-label {
  display: block;
  margin-top: 10px;
  font-style: italic;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-muted);
}

.timeline {
  position: relative;
  margin-top: 12px;
  padding-left: 14px;
  border-left: 1px solid rgba(148, 163, 184, 0.5);
}

.timeline-item {
  position: relative;
  padding: 12px 0 12px 16px;
}

.timeline-dot {
  position: absolute;
  left: -9px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--accent), #22c55e);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.3);
}

.timeline-content h3 {
  font-size: 15px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--text-muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 3fr);
  gap: 32px;
  align-items: start;
}

.contact-info h3 {
  font-size: 16px;
  color: var(--text-main);
  margin-bottom: 10px;
}

.contact-info p {
  margin-bottom: 4px;
  font-size: 14px;
  color: var(--text-muted);
}

.contact-form {
  background: var(--bg-elevated-soft);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: var(--shadow-soft);
}

.form-row {
  margin-bottom: 14px;
}

.form-row label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: #ffffff;
  color: var(--text-main);
  font-size: 16px;
  outline: none;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: #ffffff;
}

.form-error {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: #fb7185;
  min-height: 16px;
}

.form-success {
  margin-top: 8px;
  font-size: 13px;
  color: #0f7a45;
  min-height: 18px;
}

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 420ms ease-out, transform 420ms ease-out;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* News list & article */
.news-archive.page-hero {
  padding-top: 36px;
  padding-bottom: 56px;
  background: #f6f7f8;
}

.news-archive .section-header {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 32px;
}

.news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 14px;
  color: #999999;
}

.news-crumb a {
  color: #666666;
}

.news-crumb a:hover {
  color: #333333;
}

.news-archive .section-header h1 {
  font-size: 32px;
  font-weight: 500;
  color: #333333;
  letter-spacing: 0;
}

.news-archive .section-header p {
  margin: 8px 0 0;
  font-size: 16px;
  color: #999999;
}

.news-empty {
  text-align: center;
  color: var(--text-muted);
}

.news-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.news-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #ffffff;
  border-radius: 8px;
  overflow: hidden;
}

.news-card-cover-link {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f3f5f7;
}

.news-card-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-card-cover-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
}

.news-card-body {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 20px 22px 22px;
  flex: 1;
}

.news-card-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.62;
  color: #333333;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3.24em;
}

.news-card-title:hover {
  color: var(--accent-strong);
}

.news-card-summary {
  margin: 12px 0 0;
  color: #9c9c9c;
  font-size: 16px;
  font-weight: 400;
  line-height: 27px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 54px;
}

.news-card-meta {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  color: #999999;
}

.news-card-meta a {
  color: #999999;
  font-weight: 400;
}

.news-card-meta a:hover {
  color: var(--accent-strong);
}

.news-pager {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.news-pager a,
.news-pager span {
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e6e6e6;
  border-radius: 4px;
  background: #ffffff;
  color: #666666;
  font-size: 14px;
  font-weight: 400;
}

.news-pager a:hover {
  border-color: #333333;
  color: #333333;
}

.news-pager .is-current {
  background: #333333;
  border-color: #333333;
  color: #ffffff;
}

.news-pager .pager-edge,
.news-pager .pager-gap {
  min-width: 0;
  height: auto;
  padding: 8px 6px;
  border: none;
  background: transparent;
  color: #666666;
}

.news-pager .pager-edge.is-disabled {
  opacity: 0.35;
  cursor: default;
}

.news-pager .pager-edge:hover {
  color: #333333;
  border: none;
}

@media (max-width: 900px) {
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .news-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .news-archive .section-header h1 {
    font-size: 26px;
  }

  .news-card-body {
    padding: 16px 16px 18px;
  }

  .news-card-title {
    font-size: 18px;
  }

  .news-card-summary {
    font-size: 15px;
    line-height: 24px;
  }
}

.article-page .container,
.article-sheet,
.article-page .article-body {
  max-width: 920px;
  min-width: 0;
}

.article-sheet h1 {
  margin: 8px 0 12px;
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 600;
  line-height: 1.35;
  color: #1c2430;
}

.article-page .article-body {
  font-size: 17px;
  line-height: 1.85;
  color: #1c2430;
}

.article-page .article-body p,
.article-page .article-body li,
.article-page .article-body span,
.article-page .article-body section,
.article-page .article-body div {
  color: var(--text-main);
}

.article-page .article-body h2,
.article-page .article-body h3,
.article-page .article-body h4,
.article-page .article-body strong,
.article-page .article-body b {
  color: var(--text-main);
}

.article-page .article-body a {
  color: var(--accent);
}

.article-page .article-body p {
  margin-bottom: 1.15em;
}

.article-page .article-body h2 {
  margin: 1.8em 0 0.7em;
  padding-bottom: 8px;
  border-bottom: 1px solid #eef1f4;
  font-size: 22px;
  line-height: 1.4;
}

.article-page .article-body h3 {
  margin: 1.4em 0 0.45em;
  font-size: 18px;
  line-height: 1.45;
}

.article-page .article-body ul,
.article-page .article-body ol {
  margin: 0 0 1.2em;
  padding-left: 1.4em;
}

.article-page .article-body li {
  margin: 0.35em 0;
}

.article-page .article-body a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-page .article-body img {
  width: auto;
  max-width: min(100%, 680px);
  height: auto;
  margin: 8px auto 22px;
  border-radius: 12px;
  background: #f6f7f8;
}

.article-table {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 1.15em 0 1.6em;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #e4e8ec;
  border-radius: 10px;
  background: #ffffff;
}

.article-page .article-body table {
  width: 100%;
  min-width: 560px;
  margin: 0;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.65;
  background: #ffffff;
}

.article-page .article-body th,
.article-page .article-body td {
  border-bottom: 1px solid #e8ecef;
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  color: #1c2430;
}

.article-page .article-body th {
  background: #f3f6f6;
  font-weight: 600;
  color: #1c2430;
}

.article-page .article-body tbody tr:last-child td {
  border-bottom: none;
}

.article-page .article-body tbody tr:nth-child(even) td {
  background: #fafbfb;
}

.article-page .article-meta {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.breadcrumb a {
  color: var(--accent);
}

.related-news {
  margin-top: 36px;
  padding-top: 8px;
}

.related-news h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.related-news ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid #e8ecef;
}

.related-news li {
  margin: 0;
  border-bottom: 1px solid #e8ecef;
}

.related-news a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  padding: 14px 0;
  color: #1c2430;
  font-size: 16px;
  line-height: 1.5;
}

.related-news a span {
  min-width: 0;
}

.related-news time {
  flex-shrink: 0;
  color: #999999;
  font-size: 13px;
}

.related-news a:hover span {
  color: var(--accent-strong);
}

@media (max-width: 640px) {
  .article-page .article-body {
    font-size: 16px;
  }

  .article-page .article-body th,
  .article-page .article-body td {
    padding: 10px 12px;
    font-size: 14px;
  }

  .related-news a {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

.page-404 {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
}

.page-404 h1 {
  font-size: 28px;
}

.page-404 p {
  color: var(--text-muted);
}

/* Admin (后台) */
.admin-page {
  padding: 48px 0 80px;
}

.admin-page table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elevated-soft);
  border: 1px solid rgba(148, 163, 184, 0.32);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: 14px;
}

.admin-page th,
.admin-page td {
  border: 1px solid rgba(148, 163, 184, 0.25);
  padding: 10px 12px;
  text-align: left;
}

.admin-page th {
  background: #f7f8fa;
  color: var(--text-main);
}

.admin-page a {
  color: var(--accent);
}

.admin-news-cover {
  width: 90px;
  height: 54px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.admin-box {
  max-width: 420px;
  margin: 80px auto;
  padding: 28px 26px;
  background: var(--bg-elevated-soft);
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.admin-box h1 {
  margin-top: 0;
}

.admin-box form label {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
}

.admin-box input {
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: #ffffff;
  color: var(--text-main);
}

.admin-box button[type="submit"] {
  margin-top: 8px;
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  font-size: 15px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  font-weight: 600;
}

.admin-edit form label {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
}

.admin-label-body {
  margin-top: 8px;
}

.admin-cover-upload {
  margin-bottom: 16px;
}

.admin-cover-preview {
  margin-bottom: 10px;
  min-height: 120px;
  max-width: 360px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(148, 163, 184, 0.45);
  background: #f7f8fa;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-cover-preview.is-empty {
  display: none;
}

.admin-cover-preview img {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  display: block;
}

.admin-cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 6px;
}

.admin-cover-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

.admin-wangeditor {
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.35);
  overflow: hidden;
  margin-bottom: 16px;
}

.admin-wangeditor .w-e-text-container {
  background: #fff !important;
  color: #111827 !important;
}

.admin-wangeditor .w-e-toolbar {
  background: #f8fafc !important;
  border-color: rgba(148, 163, 184, 0.5) !important;
}

.admin-edit input,
.admin-edit textarea,
.admin-edit select {
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: #ffffff;
  color: var(--text-main);
}

.admin-edit button[type="submit"] {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  font-weight: 600;
  margin-right: 10px;
}

.admin-page .error {
  color: #fb7185;
  margin-bottom: 12px;
}

.admin-page .admin-success {
  color: #34d399;
  margin-bottom: 12px;
}

.admin-page form {
  margin: 0;
}

.admin-page td form select,
.admin-page td form input[type="text"] {
  width: 100%;
  margin-bottom: 6px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: #ffffff;
  color: var(--text-main);
}

.admin-page td form button {
  width: 100%;
  padding: 6px 8px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  font-weight: 600;
}

.admin-page td form button.admin-text-delete {
  width: auto;
  padding: 0;
  margin-left: 8px;
  border: none;
  border-radius: 0;
  background: transparent;
  color: #fb7185;
  font-weight: 500;
  text-decoration: none;
}

.admin-page td form button.admin-text-delete:hover {
  color: #f43f5e;
  text-decoration: underline;
}

.admin-pagination {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-pagination a {
  color: var(--accent);
}

.admin-pagination span {
  color: var(--text-muted);
  font-size: 14px;
}

@media (max-width: 1023px) {
  .hero-inner,
  .about-intro,
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .core-system-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .footer-links {
    justify-content: flex-start;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-team-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 14px;
    padding: 24px 22px;
    margin-bottom: 40px;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 40px 0;
  }

  .anchor-links a {
    font-size: 13px;
    padding: 8px 12px;
  }

  .page-hero p {
    max-width: none;
  }

  .hero,
  .page-hero {
    padding-top: 80px;
  }

  .hero-inner {
    gap: 28px;
  }

  .core-system-card {
    padding: 18px 18px;
    gap: 16px;
  }

  .core-system-card-icon {
    width: 80px;
    height: 80px;
  }

  .core-system-card-body h3 {
    font-size: 16px;
  }

  .core-system-showcase {
    margin-top: 36px;
    border-radius: 14px;
  }

  #products .solution-card .media-image.small-media-image {
    min-height: 220px;
    height: 240px;
    max-height: 280px;
    padding: 12px 10px;
  }

  .advantages-global-map {
    margin-top: 28px;
    border-radius: 14px;
  }

  .product-photo-thumb {
    min-height: 220px;
    padding: 12px;
  }

  .hero-content h1 {
    font-size: 26px;
  }

  .header-inner {
    height: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 8px);
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 16px 40px rgba(28, 36, 48, 0.12);
    padding: 8px 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease-out;
  }

  .nav-list.is-open {
    opacity: 1;
    pointer-events: auto;
  }

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

  .nav-list a {
    padding: 12px 0;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 20px;
  }

  .footer-links a,
  .footer-links li {
    line-height: 1.8;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 540px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-team-stats {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding: 22px 20px;
    border-radius: var(--radius-lg);
  }

  .card,
  .contact-form {
    padding: 18px 16px;
  }

  .cta-inner {
    padding: 18px 16px;
  }
}

.home-banner {
  padding: 20px 0 12px;
  background: #ffffff;
}

.home-banner-photo {
  margin: 0;
}

.home-banner-photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  background: #f4f7f8;
}

.home-banner-copy {
  margin-top: 22px;
  text-align: center;
}

.home-banner-copy p {
  margin-left: auto;
  margin-right: auto;
}

.home-banks {
  padding-top: 36px;
  background: #ffffff;
}

.home-bank-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.home-bank {
  display: flex;
  flex-direction: column;
  min-width: 0;
  color: inherit;
}

.home-bank img {
  width: 100%;
  height: 380px;
  object-fit: contain;
  background: #f6f7f8;
  border-radius: 16px;
}

.home-bank strong {
  display: block;
  margin-top: 14px;
  font-size: 18px;
  font-weight: 600;
  color: #1c2430;
}

.home-bank span {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.5;
  color: #6b7280;
}

.band {
  padding: 36px 0 28px;
  background: #ffffff;
}

.band-alt {
  background: #f6f7f8;
  padding: 48px 0;
}

.band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: center;
}

.band-grid-flip .band-stage {
  order: -1;
}

.band-copy h1,
.band-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.25;
  color: #1c2430;
}

.band-spec {
  margin: 12px 0 0;
  font-size: 16px;
  font-weight: 500;
  color: #0c7c74;
}

.band-copy p {
  margin: 12px 0 0;
  max-width: 28em;
  font-size: 16px;
  line-height: 1.7;
  color: #5c6773;
}

.band-copy a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 500;
  color: #1c2430;
}

.band-copy a:hover {
  color: #0c7c74;
}

.band-stage {
  margin: 0;
  height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: #f3f5f7;
  border-radius: 20px;
}

.band-alt .band-stage {
  background: #ffffff;
}

.band-stage img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.home-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.home-head h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  color: #1c2430;
}

.home-head a {
  font-size: 15px;
  color: #5c6773;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.home-head a:hover {
  color: #0c7c74;
}

.home-products {
  background: #eff1f4;
}

.copy-home .home-product {
  border-color: #e8e8e8;
  box-shadow: 0 8px 22px rgba(16, 52, 48, 0.05);
}

.copy-home .home-product img {
  background: #f8f8f8;
}

.home-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.home-product {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 12px 12px 18px;
  background: #ffffff;
  border: 1px solid #e6eaee;
  border-radius: 16px;
  min-height: 100%;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.home-product:hover {
  border-color: #c9d4dc;
  box-shadow: 0 10px 24px rgba(28, 36, 48, 0.06);
}

.home-product img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  background: #f6f7f8;
  border-radius: 12px;
  margin-bottom: 14px;
}

.home-product strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: #1c2430;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.home-product span {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.5;
  color: #6b7280;
  overflow-wrap: anywhere;
}

.home-news {
  background: #ffffff;
  padding-top: 56px;
}

.home-faq {
  background: #eff1f4;
  padding: 72px 0;
}

.home-faq h2 {
  margin: 0 0 8px;
  text-align: center;
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  color: #1c2430;
}

.home-faq dl {
  max-width: 760px;
  margin: 0 auto;
}

.home-faq dt {
  margin: 28px 0 0;
  font-size: 18px;
  font-weight: 700;
  color: #1c2430;
}

.home-faq dd {
  margin: 8px 0 0;
  color: #4b4b4b;
  font-size: 16px;
  line-height: 1.75;
}

.copy-home .news-card {
  border: 1px solid #e8e8e8;
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(16, 52, 48, 0.06);
}

.home-cta {
  background: #0c7c74;
  color: #ffffff;
  padding: 40px 0;
}

.home-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.home-cta h2 {
  margin: 0 0 6px;
  font-size: 28px;
  font-weight: 600;
  color: #ffffff;
}

.home-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
}

.home-cta .btn-primary {
  background: #ffffff;
  color: #0a6a63;
}

.home-cta .btn-primary:hover {
  background: #f3f5f7;
  color: #0a6a63;
}

.home-cta .btn-secondary {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.7);
}

.home-cta .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: #ffffff;
}

.copy-home {
  background: #ffffff;
  color: #1c2430;
  min-width: 0;
  max-width: 100%;
}


.copy-home .container,
.copy-home .ch-split,
.copy-home .ch-values,
.copy-home .ch-admin,
.copy-home .ch-pair,
.copy-home .home-product-grid,
.copy-home .news-grid,
.copy-home .ch-split > *,
.copy-home .ch-values > *,
.copy-home .home-product,
.copy-home .news-card,
.copy-home .ch-photo,
.copy-home .ch-wide {
  min-width: 0;
}

.copy-home .ch-admin,
.copy-home .ch-pair,
.copy-home .home-product-grid,
.copy-home .news-grid,
.copy-home .ch-split > *,
.copy-home .ch-values > *,
.copy-home .home-product,
.copy-home .news-card,
.copy-home .ch-photo,
.copy-home .ch-wide {
  max-width: 100%;
}

.home-banner {
  position: relative;
  width: 100%;
  height: auto;
  padding: 0;
  overflow: hidden;
  background: #f4f8f6;
}

.home-banner picture,
.home-banner img {
  display: block;
  width: 100%;
  height: auto;
}

.home-banner:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -4px;
}

.home-banner-viewport,
.home-banner-slide {
  width: 100%;
  height: 100%;
}

.home-banner-viewport {
  position: relative;
}

.home-banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 480ms ease;
  pointer-events: none;
}

.home-banner-slide.is-active {
  opacity: 1;
  z-index: 1;
  pointer-events: auto;
}

.home-banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.home-banner-dots {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 4px;
  transform: translateX(-50%);
}

.home-banner-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.home-banner-dot::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 0 0 1px rgba(28, 36, 48, 0.18);
}

.home-banner-dot.is-active::before {
  background: #0c7c74;
  box-shadow: none;
}

@media (max-width: 767px) {
  :root {
    --header-height: 64px;
  }

  .home-banner-dots {
    bottom: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-banner-slide {
    transition: none;
  }
}

.home-intro {
  padding: 64px 0 28px;
  background: #ffffff;
}

.home-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 40px;
}

.home-intro h2 {
  margin: 0 0 12px;
  color: #1c2430;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
}

.home-intro p {
  margin: 0;
  color: #4b4b4b;
  font-size: 14px;
  line-height: 1.8;
  text-align: center;
}

.home-about {
  padding: 36px 0 72px;
  background: #ffffff;
}

.home-about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 48px;
  align-items: center;
}

.home-about-label {
  margin: 0 0 14px;
  color: #8a8a8a;
  font-size: 14px;
  letter-spacing: 0.06em;
}

.home-about h2 {
  margin: 0 0 18px;
  color: #1c2430;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.35;
}

.home-about-text {
  margin: 0;
  color: #4b4b4b;
  font-size: 15px;
  line-height: 1.85;
}

.home-about-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
  margin-top: 28px;
}

.home-about-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 8px;
  background: #00cdc4;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
}

.home-about-btn:hover {
  background: #00b5ad;
}

.home-about-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: #1c2430;
  font-size: 15px;
  font-weight: 600;
}

.home-about-phone svg {
  flex: 0 0 auto;
  color: #00cdc4;
}

.home-about-phone a {
  color: #1c2430;
}

.home-about-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.home-about-photos img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
}

@media (max-width: 900px) {
  .home-intro-grid,
  .home-about-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-intro {
    padding: 40px 0 12px;
  }

  .home-about {
    padding: 20px 0 48px;
  }

  .home-about-actions {
    align-items: flex-start;
  }
}

.ch-showcase {
  padding: 88px 0 56px;
  background: #ffffff;
  text-align: center;
}

.ch-showcase-muted {
  background: #eff1f4;
}

.ch-showcase h2 {
  margin: 0;
  color: #00cdc4;
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 700;
  line-height: 1.25;
}

.ch-showcase p {
  margin: 18px 0 0;
  color: #4b4b4b;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
}

.ch-showcase img {
  display: block;
  width: min(800px, 100%);
  height: auto;
  margin: 42px auto 0;
}

.ch-showcase img.ch-showcase-compact {
  width: min(534px, 100%);
}

.ch-showcase img.ch-showcase-wide {
  width: min(1080px, 100%);
}

@media (min-width: 901px) {
  .copy-home > .ch-block,
  .copy-home > .ch-showcase,
  .copy-home > .home-products,
  .copy-home > .home-news {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 720px;
  }

  .copy-home > .ch-block > .container,
  .copy-home > .ch-showcase > .container,
  .copy-home > .home-products > .container,
  .copy-home > .home-news > .container {
    width: 100%;
  }

  .copy-home > .ch-showcase {
    padding: 64px 0;
  }

  .ch-showcase img,
  .ch-showcase img.ch-showcase-compact,
  .ch-showcase img.ch-showcase-wide {
    width: auto;
    max-width: min(1080px, 100%);
    max-height: 420px;
    height: auto;
    margin-top: 32px;
  }
}

@media (max-width: 767px) {
  .ch-showcase {
    padding: 56px 0 36px;
  }

  .ch-showcase p {
    font-size: 16px;
  }
}

.ch-hero {
  padding: 72px 0 64px;
  background: #f8f8f8;
}

.ch-block {
  padding: 72px 0;
  background: #eff1f4;
}

.ch-block-alt {
  background: #f8f8f8;
}

.ch-split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 48px;
  align-items: center;
}

.ch-split-flip {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

.ch-split-flip > :first-child {
  order: 2;
}

.ch-split-flip > :last-child {
  order: 1;
}

.ch-copy h1,
.ch-copy h2 {
  margin: 0 0 14px;
  font-weight: 600;
  line-height: 1.28;
  color: #1c2430;
}

.ch-copy h1 {
  font-size: clamp(34px, 4vw, 48px);
}

.ch-copy h2 {
  font-size: clamp(28px, 3vw, 36px);
}

.ch-copy p {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.75;
  color: #5c6773;
}

.ch-kicker {
  color: #0c7c74;
  font-size: 18px;
  font-weight: 600;
}

.ch-line {
  color: #1c2430;
  font-size: 18px;
  font-weight: 500;
}

.ch-en {
  margin-bottom: 8px;
  color: #8b95a1;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.ch-copy > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 6px;
  color: #0c7c74;
  font-size: 15px;
  font-weight: 600;
}

.copy-home .hero-actions {
  max-width: 100%;
}

.copy-home .hero-actions .btn {
  max-width: 100%;
  white-space: normal;
  text-align: center;
}

.ch-copy > a:hover {
  color: #0a6a63;
}

.ch-points {
  margin: 14px 0 8px;
  padding: 0;
  list-style: none;
}

.ch-points li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 16px;
  color: #1c2430;
  font-size: 16px;
  line-height: 1.65;
}

.ch-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0c7c74;
}

.ch-phone {
  margin-top: 8px;
  color: #1c2430;
  font-weight: 600;
}

.ch-phone a {
  color: #0c7c74;
}

.ch-photo,
.ch-wide {
  margin: 0;
  padding: 16px;
  background: #ffffff;
  border: 1px solid #e8e8e8;
  border-radius: 20px;
  box-shadow: 0 16px 36px rgba(16, 52, 48, 0.08);
}

.ch-pair img {
  padding: 12px;
  background: #ffffff;
  border: 1px solid #e8e8e8;
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(16, 52, 48, 0.06);
}

.ch-photo img,
.ch-wide img,
.ch-pair img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.ch-photo-tall img {
  width: auto;
  max-width: 100%;
  max-height: 640px;
  margin: 0 auto;
}

.ch-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: end;
}

.ch-copy-center {
  max-width: 720px;
  margin: 0 auto 28px;
  text-align: center;
}

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

.ch-values article {
  min-width: 0;
  padding: 28px 24px;
  background: #f8f8f8;
  border: 1px solid #e8e8e8;
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(16, 52, 48, 0.06);
}

.ch-values h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: #1c2430;
}

.ch-values p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: #5c6773;
}

.ch-admin {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.ch-admin-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  grid-template-areas:
    "copy visual"
    "tags visual";
  column-gap: 48px;
  row-gap: 20px;
  align-items: center;
}

.ch-admin-copy {
  grid-area: copy;
}

.ch-admin-copy h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.3;
  text-align: left;
}

.ch-admin-copy p {
  margin: 0;
  color: #5c6773;
  font-size: 16px;
  line-height: 1.7;
  text-align: left;
}

.ch-admin-visual {
  grid-area: visual;
  margin: 0;
  padding: 16px;
  background: #ffffff;
  border: 1px solid #e8e8e8;
  border-radius: 20px;
  box-shadow: 0 16px 36px rgba(16, 52, 48, 0.08);
}

.ch-admin-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.ch-admin-layout .ch-admin {
  grid-area: tags;
  grid-template-columns: 1fr 1fr;
  margin: 0;
}

.ch-admin li {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: 14px 12px;
  background: #ffffff;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  color: #1c2430;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  line-height: 1.45;
}

.ch-block-alt .ch-admin li {
  background: #ffffff;
}

.ch-sub {
  margin: -8px 0 28px;
  text-align: center;
  color: #5c6773;
  font-size: 16px;
}

.copy-home .home-product img {
  height: 280px;
}

@media (max-width: 900px) {
  .band-grid,
  .band-grid-flip {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .band-grid-flip .band-stage {
    order: -1;
  }

  .band-stage {
    height: 420px;
    order: -1;
  }

  .home-bank-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-bank img {
    height: 300px;
  }

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

  .home-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .ch-hero {
    padding: 32px 0 20px;
  }

  .ch-block {
    padding: 40px 0;
  }

  .ch-split,
  .ch-split-flip {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .ch-split-flip > :first-child,
  .ch-split-flip > :last-child {
    order: 0;
  }

  .ch-split .ch-photo,
  .ch-split .ch-pair {
    order: -1;
  }

  .ch-hero .ch-photo {
    order: 0;
  }

  .ch-values {
    grid-template-columns: minmax(0, 1fr);
  }

  .ch-admin-layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "copy"
      "visual"
      "tags";
    row-gap: 20px;
  }

  .ch-admin-copy h2,
  .ch-admin-copy p {
    text-align: center;
  }

  .ch-admin-layout .ch-admin {
    grid-template-columns: minmax(0, 1fr);
  }

  .ch-admin {
    grid-template-columns: 1fr 1fr;
  }

  .ch-photo-tall img {
    max-height: 480px;
  }

  .copy-home .home-product img {
    height: 220px;
  }
}

@media (max-width: 540px) {
  .container {
    padding: 0 20px;
  }

  .home-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .band-copy h1,
  .band-copy h2,
  .home-head h2,
  .home-cta h2 {
    font-size: 26px;
  }

  .ch-pair {
    gap: 8px;
  }

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

  .copy-home .home-product img {
    height: 280px;
  }
}

.home-hero {
  padding: 72px 0 48px;
  background: #f7f8fa;
}

.home-hero-inner,
.product-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent-strong);
  font-weight: 600;
}

.copy-home .eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 16px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(12, 124, 116, 0.12);
  color: #0a5c56;
}

.home-hero h1 {
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.2;
  letter-spacing: 0;
}

.home-hero p,
.product-copy p {
  color: var(--text-muted);
  max-width: 36em;
}

.product-photo {
  margin: 0;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 16px;
}

.product-photo img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  margin: 0 auto;
}

.spec-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.spec-list li {
  padding: 10px 14px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  font-size: 15px;
}

.hot-card img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #f7f8fa;
  border-radius: 12px;
  margin-bottom: 12px;
}

.lineup-figure {
  margin: 28px 0 0;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 12px;
}

.lineup-figure img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

@media (max-width: 767px) {
  .home-hero-inner,
  .product-split {
    grid-template-columns: minmax(0, 1fr);
  }

  .product-photo img {
    max-height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .card,
  .btn {
    transition: none;
  }
}