:root {
  --navy: #0b2f55;
  --navy-2: #071f3c;
  --blue: #1268d6;
  --blue-2: #0b56b4;
  --teal: #16a394;
  --ink: #14213d;
  --muted: #5b6b80;
  --line: #d9e5f0;
  --soft: #eef5fb;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 18px 44px rgba(10, 45, 84, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  background: var(--white);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 1000;
  background: var(--white);
  color: var(--navy);
  padding: 10px 14px;
  border-radius: var(--radius);
}
.skip-link:focus { top: 16px; }
.container {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
}
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 220ms ease, box-shadow 220ms ease;
}
.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 30px rgba(9, 36, 68, 0.12);
}
.header-inner {
  width: min(1320px, calc(100% - 40px));
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 26px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 206px;
  color: var(--white);
}
.site-header.is-scrolled .brand,
.site-header.is-open .brand { color: var(--ink); }
.brand-mark {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: var(--white);
  font-weight: 800;
  line-height: 1;
}
.brand strong { display: block; font-size: 18px; line-height: 1.1; }
.brand small { display: block; font-size: 12px; color: currentColor; opacity: 0.78; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
}
.site-header.is-scrolled .nav-links,
.site-header.is-open .nav-links { color: var(--ink); }
.nav-links a {
  position: relative;
  padding: 26px 0;
  min-height: 44px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 19px;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.header-cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0 18px;
  background: var(--teal);
  color: var(--white);
  font-weight: 700;
}
.header-cta:hover { background: #128679; }
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: var(--white);
}
.site-header.is-scrolled .nav-toggle,
.site-header.is-open .nav-toggle {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}
.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  background: var(--navy-2);
  display: flex;
  align-items: center;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
  transition: opacity 900ms ease, transform 1200ms ease;
}
.hero-slide.is-active { opacity: 1; transform: scale(1); }
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 20, 40, 0.92) 0%, rgba(5, 20, 40, 0.76) 34%, rgba(5, 20, 40, 0.36) 62%, rgba(5, 20, 40, 0.14) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.14));
}
.hero-content {
  position: relative;
  padding-top: 74px;
}
.hero-copy {
  max-width: 660px;
  color: var(--white);
}
.kicker {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 15px;
  font-weight: 800;
}
.hero h1 {
  margin: 0;
  max-width: 650px;
  font-size: 64px;
  line-height: 1.08;
  letter-spacing: 0;
}
.hero p {
  margin: 24px 0 0;
  max-width: 610px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius);
  padding: 0 22px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 16px 30px rgba(18, 104, 214, 0.28);
}
.btn-primary:hover { background: var(--blue-2); }
.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.1);
}
.btn-light {
  background: var(--white);
  color: var(--navy);
}
.hero-controls {
  position: absolute;
  right: max(24px, calc((100vw - 1240px) / 2));
  bottom: 36px;
  display: flex;
  gap: 8px;
}
.hero-controls button,
.back-top {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
  cursor: pointer;
}
.service-strip {
  background: var(--navy);
  color: var(--white);
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.strip-item {
  min-height: 104px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 26px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 18px;
  font-weight: 800;
  transition: background 180ms ease;
}
.strip-item:hover { background: rgba(255, 255, 255, 0.08); }
.strip-item span { color: var(--teal); font-size: 15px; }
.section {
  padding: 104px 0;
  overflow: hidden;
}
.section-muted {
  background:
    linear-gradient(180deg, rgba(238, 245, 251, 0.9), rgba(255, 255, 255, 0.96)),
    var(--soft);
}
.section-dark {
  background: radial-gradient(circle at 82% 18%, rgba(22, 163, 148, 0.18), transparent 30%), var(--navy-2);
  color: var(--white);
}
.section-head {
  max-width: 720px;
  margin-bottom: 42px;
}
.section-head h2,
.split-copy h2,
.wide-image-copy h2,
.cta-inner h2 {
  margin: 0;
  font-size: 42px;
  line-height: 1.2;
  letter-spacing: 0;
}
.section-head p:last-child,
.split-copy p,
.wide-image-copy p,
.cta-inner p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}
.section-dark .section-head p:last-child,
.section-dark .service-card p,
.section-dark .process-step p {
  color: rgba(255, 255, 255, 0.72);
}
.feature-row,
.service-grid,
.scenario-grid,
.article-grid,
.solution-cards,
.media-grid {
  display: grid;
  gap: 22px;
}
.feature-row { grid-template-columns: repeat(3, 1fr); }
.service-grid { grid-template-columns: repeat(3, 1fr); }
.scenario-grid { grid-template-columns: repeat(4, 1fr); }
.article-grid { grid-template-columns: repeat(3, 1fr); }
.solution-cards { grid-template-columns: repeat(4, 1fr); }
.media-grid { grid-template-columns: repeat(3, 1fr); }
.feature-card,
.service-card,
.scenario-card,
.article-card,
.big-solution,
.media-card,
.contact-form,
.metrics-panel {
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(10, 45, 84, 0.08);
}
.feature-card,
.service-card,
.scenario-card,
.article-card,
.big-solution {
  padding: 28px;
}
.section-dark .service-card,
.section-dark .process-step {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
}
.feature-card h3,
.service-card h3,
.scenario-card h3,
.article-card h3,
.big-solution h3,
.solution-item h3,
.process-step h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.35;
}
.feature-card p,
.service-card p,
.scenario-card p,
.article-card p,
.big-solution p,
.solution-item p,
.process-step p {
  margin: 0;
  color: var(--muted);
}
.service-index,
.big-solution span,
.process-step span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--teal);
  font-weight: 900;
}
.image-split {
  background: var(--white);
}
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 56px;
  align-items: center;
}
.reverse .split-media { order: 2; }
.image-card,
.wide-photo,
.hero-media,
.split-media,
.solution-image,
.media-card {
  overflow: hidden;
  border-radius: var(--radius);
}
.split-media,
.solution-image,
.media-card,
.image-card,
.wide-photo,
.hero-media {
  transition: transform 240ms ease, box-shadow 240ms ease;
}
.split-media img,
.solution-image img,
.media-card img,
.image-card img,
.wide-photo img,
.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: scale(1.01);
  transition: transform 620ms ease;
}
.split-media:hover,
.solution-image:hover,
.media-card:hover,
.image-card:hover,
.wide-photo:hover,
.hero-media:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 50px rgba(10, 45, 84, 0.16);
}
.split-media:hover img,
.solution-image:hover img,
.media-card:hover img,
.image-card:hover img,
.wide-photo:hover img,
.hero-media:hover img {
  transform: scale(1.045);
}
.split-copy p { max-width: 620px; }
.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--blue);
  font-weight: 800;
}
.text-link:hover { color: var(--blue-2); }
.wide-image-band {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-2);
}
.wide-image-band > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.68;
  transform: scale(1.01);
  transition: transform 780ms ease, opacity 360ms ease;
}
.wide-image-band:hover > img {
  opacity: 0.74;
  transform: scale(1.04);
}
.wide-image-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 31, 60, 0.9), rgba(7, 31, 60, 0.28));
}
.wide-image-copy {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin-left: max(24px, calc((100vw - 1240px) / 2));
}
.wide-image-copy p { color: rgba(255, 255, 255, 0.82); }
.solution-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 42px;
  align-items: start;
}
.solution-list {
  display: grid;
  gap: 16px;
}
.solution-item {
  padding: 24px;
  border-left: 4px solid var(--teal);
  background: var(--soft);
  border-radius: var(--radius);
}
.media-card {
  margin: 0;
  overflow: hidden;
}
.media-card img {
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: none;
}
.media-card figcaption {
  padding: 18px 20px 22px;
  color: var(--muted);
}
.page-hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-2);
}
.page-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.62;
  transform: scale(1.01);
  transition: transform 780ms ease, opacity 360ms ease;
}
.page-hero:hover > img {
  opacity: 0.68;
  transform: scale(1.035);
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 20, 40, 0.9), rgba(5, 20, 40, 0.35));
}
.page-hero-content {
  position: relative;
  padding-top: 76px;
}
.page-hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: 54px;
  line-height: 1.12;
}
.page-hero p:last-child {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}
.metrics-panel {
  display: grid;
  gap: 0;
  overflow: hidden;
}
.metrics-panel div {
  padding: 28px;
  border-bottom: 1px solid var(--line);
}
.metrics-panel div:last-child { border-bottom: 0; }
.metrics-panel strong {
  display: block;
  font-size: 27px;
  color: var(--navy);
}
.metrics-panel span { color: var(--muted); }
.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.process-step {
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.16);
}
.article-list {
  display: grid;
  gap: 18px;
}
.article-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(10, 45, 84, 0.08);
}
.article-row time {
  color: var(--teal);
  font-weight: 800;
}
.article-row h3 { margin: 0 0 8px; }
.article-row p { margin: 0; color: var(--muted); }
.article-card a,
.scenario-card a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 800;
}
.cta-band {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--navy), var(--blue-2));
  color: var(--white);
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}
.cta-inner p { color: rgba(255, 255, 255, 0.78); max-width: 700px; }
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: start;
}
.contact-info h1 {
  margin: 0;
  font-size: 44px;
  line-height: 1.2;
}
.contact-info p {
  color: var(--muted);
}
.contact-list {
  margin-top: 26px;
  padding: 24px;
  background: var(--soft);
  border-radius: var(--radius);
}
.contact-list p { margin: 8px 0; }
.map-card {
  margin-top: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.map-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px 18px;
}
.map-card__head h2 {
  margin: 0 0 8px;
  font-size: 22px;
}
.map-card__head p {
  margin: 0;
}
.map-card__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--blue);
  font-weight: 800;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}
.map-card__link:hover {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}
.amap-box {
  position: relative;
  height: 360px;
  background:
    linear-gradient(135deg, rgba(18, 104, 214, 0.08), rgba(22, 163, 148, 0.12)),
    var(--soft);
}
.amap-box > p {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 24px;
  color: var(--muted);
  text-align: center;
}
.amap-info-window {
  min-width: 210px;
  padding: 10px 12px;
  color: var(--ink);
  line-height: 1.6;
}
.amap-info-window strong {
  display: block;
  margin-bottom: 4px;
}
.amap-info-window p {
  margin: 0;
  color: var(--muted);
}
.amap-pin {
  position: relative;
  width: 30px;
  height: 30px;
  border: 3px solid var(--white);
  border-radius: 50% 50% 50% 0;
  background: linear-gradient(135deg, #ff4d5f, #e7233f);
  box-shadow: 0 10px 24px rgba(231, 35, 63, 0.32);
  transform: rotate(-45deg);
}
.amap-pin span {
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: var(--white);
  transform: rotate(45deg);
}
.contact-form {
  padding: 30px;
  display: grid;
  gap: 18px;
}
.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--ink);
  background: var(--white);
}
.contact-form input:focus,
.contact-form textarea:focus,
.btn:focus-visible,
.nav-links a:focus-visible,
.header-cta:focus-visible,
.nav-toggle:focus-visible {
  outline: 3px solid rgba(22, 163, 148, 0.45);
  outline-offset: 3px;
}
.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
body.modal-open {
  overflow: hidden;
}
.success-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}
.success-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}
.success-modal__backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  background: rgba(6, 26, 51, 0.58);
  cursor: pointer;
}
.success-modal__backdrop:hover,
.success-modal__backdrop:focus {
  transform: none;
  box-shadow: none;
}
.success-modal__panel {
  position: relative;
  width: min(480px, 100%);
  padding: 34px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 28px 80px rgba(6, 26, 51, 0.28);
  text-align: center;
  transform: translateY(16px) scale(0.98);
  transition: transform 220ms ease;
}
.success-modal.is-open .success-modal__panel {
  transform: translateY(0) scale(1);
}
.success-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: 50%;
  color: var(--navy);
  background: var(--soft);
  font-size: 24px;
  line-height: 1;
}
.success-modal__icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: rgba(22, 163, 148, 0.12);
  border: 2px solid var(--teal);
  position: relative;
}
.success-modal__icon::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 17px;
  width: 18px;
  height: 10px;
  border-left: 3px solid var(--teal);
  border-bottom: 3px solid var(--teal);
  transform: rotate(-45deg);
}
.success-modal__panel h2 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.25;
}
.success-modal__panel p:not(.kicker) {
  margin: 0 auto 22px;
  color: var(--muted);
}
.site-footer {
  background: #061a33;
  color: rgba(255, 255, 255, 0.78);
}
.footer-inner {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 58px 0 38px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
}
.footer-brand {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.footer-brand strong {
  color: var(--white);
  font-size: 20px;
}
.footer-brand p {
  margin: 12px 0 0;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.footer-cols h2 {
  margin: 0 0 12px;
  color: var(--white);
  font-size: 17px;
}
.footer-cols a,
.footer-cols p {
  display: block;
  margin: 8px 0;
}
.footer-cols a:hover { color: var(--white); }
.footer-bottom {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 20px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  font-size: 14px;
}
.footer-legal,
.footer-records {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.footer-records {
  justify-content: flex-end;
  min-width: 0;
}
.footer-records a {
  color: rgba(255, 255, 255, 0.86);
  overflow-wrap: anywhere;
  text-decoration: none;
}
.footer-records a:hover {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  background: var(--navy);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}
.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 620ms ease var(--delay, 0ms), transform 620ms ease var(--delay, 0ms);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .header-inner { gap: 16px; }
  .nav-links { gap: 14px; font-size: 14px; }
  .header-cta { display: none; }
  .hero h1 { font-size: 52px; }
  .feature-row,
  .service-grid,
  .article-grid,
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .scenario-grid,
  .solution-cards,
  .process-line { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .container,
  .footer-inner,
  .footer-bottom { width: min(100% - 32px, 720px); }
  .header-inner { width: calc(100% - 28px); height: 68px; }
  .brand { min-width: auto; }
  .brand small { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-links {
    position: absolute;
    left: 14px;
    right: 14px;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border-radius: var(--radius);
    background: var(--white);
    color: var(--ink);
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px 10px; }
  .nav-links a::after { bottom: 8px; }
  .hero {
    min-height: 680px;
    align-items: flex-end;
    padding-bottom: 96px;
  }
  .hero-scrim {
    background: linear-gradient(180deg, rgba(5, 20, 40, 0.46), rgba(5, 20, 40, 0.96));
  }
  .hero h1,
  .page-hero h1 { font-size: 38px; }
  .hero p,
  .page-hero p:last-child { font-size: 17px; }
  .hero-controls { left: 16px; right: auto; bottom: 28px; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .strip-item { min-height: 88px; padding: 20px 16px; }
  .section { padding: 72px 0; }
  .section-head h2,
  .split-copy h2,
  .wide-image-copy h2,
  .cta-inner h2,
  .contact-info h1 { font-size: 32px; }
  .split-grid,
  .solution-layout,
  .contact-grid,
  .footer-inner,
  .cta-inner { grid-template-columns: 1fr; display: grid; }
  .reverse .split-media { order: 0; }
  .wide-image-copy { margin-left: auto; }
  .footer-cols { grid-template-columns: 1fr; }
  .footer-bottom { grid-template-columns: 1fr; }
  .footer-records { justify-content: flex-start; }
  .article-row { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 560px) {
  .brand strong { font-size: 16px; }
  .brand-mark { width: 40px; height: 40px; }
  .hero h1,
  .page-hero h1 { font-size: 34px; }
  .hero-actions { align-items: stretch; }
  .btn { width: 100%; }
  .strip-grid,
  .feature-row,
  .service-grid,
  .scenario-grid,
  .article-grid,
  .solution-cards,
  .media-grid,
  .process-line { grid-template-columns: 1fr; }
  .footer-bottom { display: grid; }
  .map-card__head { display: grid; }
  .map-card__link { width: 100%; }
  .amap-box { height: 300px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none !important;
    will-change: auto;
  }
  .split-media,
  .solution-image,
  .media-card,
  .image-card,
  .wide-photo,
  .hero-media,
  .wide-image-band > img,
  .page-hero > img {
    transform: none !important;
  }
  .split-media img,
  .solution-image img,
  .media-card img,
  .image-card img,
  .wide-photo img,
  .hero-media img {
    transform: none !important;
  }
}