:root {
  --navy: #062033;
  --navy-soft: #123b56;
  --teal: #0d9488;
  --teal-bright: #11bdb4;
  --ink: #09233a;
  --muted: #58728a;
  --line: #d4e1eb;
  --surface: #ffffff;
  --coral: #ed523f;
  --focus: #6d43e5;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: #eef5fa;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #eef5fa;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% 32%, rgba(214, 234, 248, 0.66), transparent 34rem),
    radial-gradient(circle at 89% 23%, rgba(225, 240, 251, 0.76), transparent 31rem),
    linear-gradient(150deg, #f8fbfd 0%, #f3f8fb 52%, #f9fbfc 100%);
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.page-shell {
  width: min(100% - 40px, 1120px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 30px 0 28px;
  display: flex;
  flex-direction: column;
}

.site-header {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
}

.brand img {
  display: block;
  width: 300px;
  height: auto;
}

.language-switch {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: #38566f;
  font-size: 1rem;
  font-weight: 650;
  white-space: nowrap;
}

.language-switch a {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  text-decoration: none;
}

.language-switch a[aria-current="page"] {
  color: #0665d8;
  font-weight: 800;
}

.language-switch a:hover {
  background: rgba(255, 255, 255, 0.72);
}

main {
  flex: 1;
}

.hero {
  max-width: 920px;
  margin: 50px auto 38px;
  text-align: center;
}

.eyebrow {
  display: none;
}

.hero h1 {
  margin: 0;
  color: #041c31;
  font-size: clamp(3.1rem, 7vw, 4.65rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-role {
  margin: 17px 0 0;
  color: #061f37;
  font-size: clamp(1.65rem, 3.5vw, 2.45rem);
  font-weight: 760;
  line-height: 1.24;
  letter-spacing: -0.025em;
}

.hero-summary {
  margin: 13px auto 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.65;
}

.role-list {
  margin-top: 23px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.role-pill {
  min-height: 48px;
  padding: 9px 17px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #c5d8e8;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.52);
  color: #23425b;
  font-size: 0.96rem;
  font-weight: 610;
  line-height: 1.35;
}

.role-pill svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  fill: none;
  stroke: #336385;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.link-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(0, 1fr);
  gap: 18px;
}

.link-card {
  position: relative;
  isolation: isolate;
  min-height: 286px;
  padding: 31px 32px;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 18px;
  text-decoration: none;
  box-shadow: 0 12px 35px rgba(24, 64, 93, 0.09);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.link-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 43px rgba(24, 64, 93, 0.15);
}

.link-card:focus-visible {
  outline-offset: 5px;
}

.link-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 260px;
  height: 260px;
  right: -100px;
  bottom: -164px;
  border: 45px solid currentColor;
  border-radius: 50%;
  opacity: 0.13;
}

.enterprise-card {
  color: #70d9e5;
  background: linear-gradient(135deg, #032239 0%, #064866 66%, #096c7c 100%);
}

.enterprise-card::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 320px;
  height: 320px;
  right: -110px;
  bottom: -240px;
  border: 52px solid rgba(36, 211, 205, 0.16);
  border-radius: 50%;
}

.product-card {
  color: #ff8b7b;
  border-color: #f1dfdc;
  background: linear-gradient(140deg, #fff 0%, #fffaf8 56%, #fff0eb 100%);
}

.card-content {
  position: relative;
  z-index: 2;
  width: calc(100% - 86px);
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.card-label {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(0, 184, 190, 0.24);
  color: #e9ffff;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.product-card .card-label {
  background: #ffebe7;
  color: #e24030;
}

.card-heading {
  margin-top: 18px;
  color: #fff;
  font-size: clamp(1.38rem, 2.4vw, 1.77rem);
  font-weight: 800;
  line-height: 1.27;
  letter-spacing: -0.018em;
}

.product-card .card-heading {
  color: var(--ink);
}

.card-description {
  max-width: 465px;
  margin-top: 12px;
  color: #d9e8f1;
  font-size: 1rem;
  line-height: 1.58;
}

.product-card .card-description {
  color: #5e7184;
}

.card-action {
  min-height: 48px;
  margin-top: auto;
  padding: 12px 21px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, #08a69d, #11bdb4);
  color: #fff;
  font-size: 0.98rem;
  font-weight: 760;
  line-height: 1.2;
}

.product-card .card-action {
  background: linear-gradient(135deg, #ef4636, #ff6755);
}

.card-action span {
  font-size: 1.3em;
  transition: transform 180ms ease;
}

.link-card:hover .card-action span {
  transform: translateX(3px);
}

.card-icon {
  position: absolute;
  z-index: 1;
  right: 29px;
  top: 104px;
  width: 74px;
  height: 82px;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 12px 13px rgba(0, 12, 25, 0.22));
}

.card-icon svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  fill: #dffaff;
  stroke: #50b7c7;
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.case-icon {
  top: 118px;
  width: 86px;
}

.case-icon svg {
  fill: #fa684f;
  stroke: #ae3325;
}

.site-footer {
  margin-top: 43px;
  display: grid;
  grid-template-columns: minmax(30px, 1fr) auto minmax(30px, 1fr);
  align-items: center;
  gap: 22px;
  color: #617990;
  text-align: center;
}

.footer-rule {
  height: 1px;
  background: #cbd9e4;
}

.footer-brand {
  margin: 0;
  font-size: 0.82rem;
  white-space: nowrap;
}

.footer-details {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px 18px;
  font-size: 0.76rem;
  line-height: 1.45;
}

.footer-details a {
  text-underline-offset: 3px;
}

.router-page {
  display: grid;
  place-items: center;
  padding: 24px;
}

.router-card {
  width: min(100%, 520px);
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 45px rgba(17, 55, 82, 0.12);
  text-align: center;
}

.router-card img {
  width: min(100%, 330px);
  height: auto;
}

.router-card h1 {
  margin: 24px 0 4px;
  font-size: 1.55rem;
}

.router-card p {
  margin: 0 0 20px;
  color: var(--muted);
}

.router-card nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.router-card a {
  min-width: 70px;
  min-height: 44px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 999px;
  color: #075e9e;
  font-weight: 800;
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 28px, 580px);
    padding: 16px 0 21px;
  }

  .site-header {
    min-height: 47px;
    gap: 12px;
  }

  .brand img {
    width: 210px;
  }

  .language-switch {
    gap: 2px;
    font-size: 0.89rem;
  }

  .language-switch a {
    min-width: 40px;
  }

  .hero {
    margin: 31px auto 25px;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 13vw, 3.45rem);
  }

  .hero-role {
    margin-top: 10px;
    font-size: clamp(1.35rem, 6.7vw, 1.85rem);
  }

  .hero-summary {
    max-width: 480px;
    margin-top: 9px;
    font-size: 0.95rem;
    line-height: 1.55;
  }

  .role-list {
    margin-top: 17px;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .role-pill {
    min-height: 44px;
    padding: 8px 14px;
    font-size: 0.86rem;
  }

  .link-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .link-card {
    min-height: 224px;
    padding: 22px 20px;
    border-radius: 15px;
  }

  .card-content {
    width: calc(100% - 66px);
  }

  .card-label {
    padding: 7px 12px;
    font-size: 0.76rem;
  }

  .card-heading {
    margin-top: 13px;
    font-size: 1.3rem;
  }

  .card-description {
    margin-top: 8px;
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .card-action {
    min-height: 46px;
    padding: 11px 17px;
    font-size: 0.9rem;
  }

  .card-icon {
    right: 17px;
    top: 78px;
    width: 60px;
    height: 68px;
  }

  .case-icon {
    top: 86px;
    width: 67px;
  }

  .site-footer {
    margin-top: 25px;
    gap: 12px;
  }

  .footer-brand {
    font-size: 0.72rem;
  }

  .footer-details {
    gap: 6px 12px;
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .page-shell {
    width: calc(100% - 24px);
  }

  .brand img {
    width: 165px;
  }

  .language-switch {
    font-size: 0.82rem;
  }

  .language-switch a {
    min-width: 36px;
  }

  .hero {
    margin-top: 25px;
  }

  .link-card {
    min-height: 236px;
  }

  .card-content {
    width: calc(100% - 49px);
  }

  .card-icon {
    right: 10px;
    width: 53px;
  }

  .case-icon {
    width: 59px;
  }

  .footer-details {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
