:root {
  --og-site-ink: #131b27;
  --og-site-muted: #64748b;
  --og-site-line: rgba(148, 163, 184, .24);
  --og-site-blue: #0b4268;
  --og-site-bg: rgba(255, 255, 255, .98);
}

.og-site-header {
  position: sticky;
  top: 0;
  z-index: 10000;
  height: 80px;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 54px;
  padding: 0 58px;
  color: var(--og-site-ink);
  background: var(--og-site-bg);
  border-bottom: 1px solid rgba(231, 235, 240, .82);
  backdrop-filter: blur(18px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

.og-site-header a {
  color: inherit;
  text-decoration: none;
}

.og-site-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex: 0 0 auto;
  width: 230px;
  height: 50px;
  min-width: 0;
  color: var(--og-site-ink);
  font-weight: 850;
  white-space: nowrap;
}

.og-site-brand-main {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
}

.og-site-brand-mark {
  display: block;
  width: 36px;
  height: 36px;
  max-width: none;
  flex: 0 0 36px;
  object-fit: contain;
}

.og-site-brand-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0;
  height: 22px;
  flex: 0 0 auto;
}

.og-site-brand-wordmark-text {
  display: block;
  color: #05070a;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
  -webkit-text-stroke: .14px currentColor;
  text-rendering: geometricPrecision;
}

.og-site-brand-subtitle {
  display: block;
  margin-top: -2px;
  margin-left: 46px;
  color: #6f7b8d;
  font-size: 10px;
  font-weight: 720;
  line-height: 1.05;
  letter-spacing: 0;
  white-space: nowrap;
}

.og-site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 56px;
  min-width: 0;
  flex: 1 1 auto;
}

.og-site-nav-entry {
  position: relative;
}

.og-site-nav-entry::after {
  content: "";
  position: absolute;
  left: -18px;
  right: -18px;
  top: 100%;
  height: 16px;
}

.og-site-nav > a,
.og-site-nav-entry > a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--og-site-ink);
  background: transparent;
  font-size: 19px;
  font-weight: 400;
  white-space: nowrap;
}

.og-site-nav > a:hover,
.og-site-nav > a:focus-visible,
.og-site-nav-entry > a:hover,
.og-site-nav-entry > a:focus-visible {
  color: var(--og-site-ink);
  background: transparent;
}

.og-site-nav-popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  z-index: 10001;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  width: min(340px, calc(100vw - 96px));
  padding: 10px;
  border: 1px solid rgba(231, 235, 240, .95);
  border-radius: 16px;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 18px 42px rgba(21, 27, 36, .12);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.og-site-nav-popover-wide {
  width: min(360px, calc(100vw - 96px));
}

.og-site-nav-entry:hover .og-site-nav-popover,
.og-site-nav-entry:focus-within .og-site-nav-popover {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.og-site-nav-popover a {
  position: relative;
  display: grid;
  gap: 4px;
  min-height: 62px;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--og-site-ink);
}

.og-site-nav-popover a.og-external-link {
  padding-right: 44px;
}

.og-site-nav-popover a.og-external-link::after {
  content: "↗";
  position: absolute;
  top: 50%;
  right: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: rgba(84, 99, 118, .82);
  font-size: 15px;
  font-weight: 760;
  line-height: 1;
  transform: translateY(-50%);
  transition: color 160ms ease, transform 160ms ease;
}

.og-site-nav-popover a:hover,
.og-site-nav-popover a:focus-visible {
  background: #f6f8fb;
}

.og-site-nav-popover a.og-external-link:hover::after,
.og-site-nav-popover a.og-external-link:focus-visible::after {
  color: var(--og-site-ink);
  transform: translate(2px, calc(-50% - 2px));
}

.og-site-nav-popover strong {
  color: var(--og-site-ink);
  font-size: 15px;
  font-weight: 720;
}

.og-site-nav-popover span {
  color: var(--og-site-muted);
  font-size: 13px;
  line-height: 1.35;
}

.og-site-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.og-site-lang {
  min-width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--og-site-ink);
  background: transparent;
  font-size: 17px;
  font-weight: 600;
}

.og-site-lang:hover,
.og-site-lang:focus-visible {
  background: #f6f8fb;
}

.og-site-contact {
  min-width: 112px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  flex: 0 0 auto;
  border-radius: 999px;
  color: var(--og-site-ink);
  background: #f4f4f5;
  font-size: 17px;
  font-weight: 500;
  white-space: nowrap;
}

.og-site-contact:hover,
.og-site-contact:focus-visible {
  color: var(--og-site-ink);
  background: #eceef2;
}

.site-legal-footer {
  border-top: 1px solid rgba(226, 232, 240, .88);
  color: rgba(100, 116, 139, .76);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

.site-legal-footer-inner {
  width: min(1580px, calc(100% - 96px));
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0 auto;
  font-size: 13px;
  line-height: 1.6;
}

.site-legal-footer a {
  color: inherit;
  text-decoration: none;
}

.site-legal-footer a:hover,
.site-legal-footer a:focus-visible {
  color: var(--og-site-blue);
}

.og-footer-columns a.og-external-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.og-footer-columns a.og-external-link::after {
  content: "↗";
  font-size: 12px;
  font-weight: 760;
  line-height: 1;
}

@media (max-width: 920px) {
  .og-site-header {
    height: auto;
    display: grid;
    grid-template-columns: 1fr auto;
    row-gap: 10px;
    column-gap: 12px;
    padding: 12px 18px;
  }

  .og-site-nav {
    grid-column: 1 / -1;
    width: 100%;
    overflow-x: auto;
    gap: 24px;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .og-site-nav::-webkit-scrollbar {
    display: none;
  }

  .og-site-nav-entry::after,
  .og-site-nav-popover {
    display: none;
  }

  .og-site-actions {
    justify-self: end;
    gap: 8px;
  }

  .site-legal-footer-inner {
    width: min(92vw, 770px);
    min-height: 0;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 18px 0;
    text-align: center;
  }
}

@media (max-width: 560px) {
  .og-site-brand-subtitle {
    display: none;
  }

  .og-site-lang {
    display: none;
  }

  .og-site-contact {
    display: none;
  }
}
