:root {
  --site-header-page: min(1440px, calc(100vw - 64px));
  --site-header-height: 72px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--site-header-height);
  color: #101717;
  border-bottom: 1px solid rgba(204, 215, 216, 0.72);
  background: rgba(255, 255, 255, 0.91);
  font-family: "Avenir Next", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.site-header .header-inner {
  width: var(--site-header-page);
  height: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
}

.site-header .brand {
  display: block;
  width: 204px;
}

.site-header .brand img {
  width: 60%;
  height: auto;
}

.site-header .site-nav {
  position: static;
  display: flex;
  height: auto;
  padding: 0;
  justify-content: center;
  align-items: center;
  gap: clamp(18px, 2vw, 34px);
  border: 0;
  background: transparent;
  box-shadow: none;
  opacity: 1;
  pointer-events: auto;
  transform: none;
  white-space: nowrap;
}

.site-header .site-nav a,
.site-header .language-link {
  position: relative;
  display: inline;
  height: auto;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
}

.site-header .site-nav .locale-switch-mobile {
  display: none;
}

.site-header .site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: #073c42;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.site-header .site-nav a:hover::after,
.site-header .site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-header .header-actions {
  position: static;
  display: flex;
  height: auto;
  align-items: center;
  gap: 16px;
}

.site-header .nav-toggle {
  display: none;
}

.site-header .button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  color: #fff;
  border: 1px solid transparent;
  border-radius: 999px;
  background: #073c42;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.site-header .button:hover {
  background: #052f34;
  transform: translateY(-2px);
}

.site-header .button:active {
  transform: translateY(1px) scale(0.98);
}

.site-header .button-compact {
  min-height: 42px;
  padding-inline: 20px;
  font-size: 14px;
}

@media (max-width: 1180px) {
  :root {
    --site-header-page: min(100% - 40px, 1100px);
  }

  .site-header .header-inner {
    grid-template-columns: 180px 1fr auto;
    gap: 18px;
  }

  .site-header .brand {
    width: 174px;
  }

  .site-header .site-nav {
    gap: 16px;
  }

  .site-header .site-nav a {
    font-size: 13px;
  }
}

@media (max-width: 900px) {
  :root {
    --site-header-page: calc(100% - 32px);
    --site-header-height: 68px;
  }

  .site-header .header-inner {
    grid-template-columns: 1fr auto;
  }

  .site-header .brand {
    width: 170px;
  }

  .site-header .nav-toggle {
    width: 44px;
    height: 44px;
    display: grid;
    align-content: center;
    gap: 7px;
    padding: 10px;
    border: 0;
    border-radius: 50%;
    background: #eef3f3;
    cursor: pointer;
  }

  .site-header .nav-toggle-line {
    display: block;
    width: 100%;
    height: 1px;
    background: #101717;
    transition: transform 180ms ease;
  }

  .site-header .nav-toggle[aria-expanded="true"] .nav-toggle-line:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .site-header .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-header .site-nav {
    position: fixed;
    top: var(--site-header-height);
    right: 0;
    left: 0;
    display: grid;
    height: auto;
    padding: 12px 16px 22px;
    justify-content: stretch;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid #ccd7d8;
    background: #fff;
    box-shadow: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-header .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-header .site-nav a {
    display: block;
    padding: 14px 4px;
    font-size: 16px;
  }

  .site-header .site-nav .locale-switch-mobile {
    display: inline-flex;
  }

  .site-header .site-nav a::after {
    display: none;
  }

  .site-header .header-actions {
    position: absolute;
    top: 0;
    right: 62px;
    height: var(--site-header-height);
  }

  .site-header .header-actions .button {
    display: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header {
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}