.catalog-header[data-site-navigation-v4],
.catalog-header[data-site-navigation-v4] * {
  box-sizing: border-box;
}

.catalog-header[data-site-navigation-v4] {
  --site-navigation-paper: #f7f7f5;
  --site-navigation-panel: #ffffff;
  --site-navigation-ink: #151515;
  --site-navigation-muted: #62676f;
  --site-navigation-line: #d7d8d5;
  --site-navigation-accent: #2b6bff;
  --site-navigation-max: 1240px;
  position: relative;
  z-index: 30;
  border-bottom: 1px solid var(--site-navigation-line);
  background: rgba(247, 247, 245, 0.96);
  color: var(--site-navigation-ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

.catalog-header[data-site-navigation-v4] a {
  color: inherit;
  text-decoration: none;
}

.catalog-header[data-site-navigation-v4] button {
  color: inherit;
  font: inherit;
}

.catalog-header[data-site-navigation-v4] img {
  display: block;
  max-width: 100%;
}

.catalog-header[data-site-navigation-v4] .catalog-shell {
  width: min(calc(100% - 48px), var(--site-navigation-max));
  margin-inline: auto;
}

.catalog-header[data-site-navigation-v4] .catalog-header__row {
  display: grid;
  grid-template-columns: 178px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 76px;
  gap: 32px;
}

.catalog-header[data-site-navigation-v4] .catalog-brand {
  width: 162px;
}

.catalog-header[data-site-navigation-v4] .catalog-brand img {
  width: 100%;
  height: auto;
}

.catalog-header[data-site-navigation-v4] .catalog-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.catalog-header[data-site-navigation-v4] .catalog-nav__knowledge {
  position: relative;
  display: flex;
  align-self: stretch;
  align-items: center;
}

.catalog-header[data-site-navigation-v4] .catalog-nav > a,
.catalog-header[data-site-navigation-v4] .catalog-nav__knowledge > a {
  position: relative;
  padding-block: 25px;
  font-size: 14px;
  white-space: nowrap;
}

.catalog-header[data-site-navigation-v4] .catalog-nav > a::after,
.catalog-header[data-site-navigation-v4] .catalog-nav__knowledge > a::after {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  opacity: 0;
}

.catalog-header[data-site-navigation-v4] .catalog-nav > a:hover::after,
.catalog-header[data-site-navigation-v4] .catalog-nav > a.is-current::after,
.catalog-header[data-site-navigation-v4] .catalog-nav__knowledge > a:hover::after,
.catalog-header[data-site-navigation-v4] .catalog-nav__knowledge > a.is-current::after {
  opacity: 1;
}

.catalog-header[data-site-navigation-v4] .catalog-knowledge-menu {
  position: absolute;
  z-index: 40;
  top: calc(100% - 1px);
  left: -20px;
  width: 220px;
  padding: 6px 0;
  border: 1px solid var(--site-navigation-line);
  background: var(--site-navigation-panel);
  box-shadow: 0 18px 42px rgba(21, 21, 21, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  visibility: hidden;
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.catalog-header[data-site-navigation-v4] .catalog-nav__knowledge.is-open .catalog-knowledge-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  visibility: visible;
}

.catalog-header[data-site-navigation-v4] .catalog-nav .catalog-knowledge-menu a {
  display: block;
  padding: 7px 14px;
  color: var(--site-navigation-ink);
  font-size: 13px;
  line-height: 1.45;
  white-space: normal;
}

.catalog-header[data-site-navigation-v4] .catalog-nav .catalog-knowledge-menu a::after {
  display: none;
}

.catalog-header[data-site-navigation-v4] .catalog-nav .catalog-knowledge-menu a:hover,
.catalog-header[data-site-navigation-v4] .catalog-nav .catalog-knowledge-menu a:focus-visible,
.catalog-header[data-site-navigation-v4] .catalog-nav .catalog-knowledge-menu a.is-current {
  background: var(--site-navigation-ink);
  color: #fff;
  outline: none;
}

.catalog-header[data-site-navigation-v4] .catalog-nav .catalog-knowledge-menu:has(a:hover) a.is-current:not(:hover),
.catalog-header[data-site-navigation-v4] .catalog-nav .catalog-knowledge-menu:has(a:focus-visible) a.is-current:not(:focus-visible) {
  background: transparent;
  color: var(--site-navigation-ink);
}

.catalog-header[data-site-navigation-v4] .catalog-header__actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.catalog-header[data-site-navigation-v4] .catalog-account {
  min-width: 44px;
  text-align: center;
  font-size: 14px;
}

.catalog-header[data-site-navigation-v4] .catalog-workbench {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--site-navigation-ink);
  border-radius: 4px;
  background: var(--site-navigation-ink);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.catalog-header[data-site-navigation-v4] .catalog-menu,
.catalog-header[data-site-navigation-v4] .catalog-mobile-nav {
  display: none;
}

.catalog-header[data-site-navigation-v4] :is(a, button):focus-visible {
  outline: 2px solid var(--site-navigation-accent);
  outline-offset: 3px;
}

@media (max-width: 1023px) {
  .catalog-header[data-site-navigation-v4] .catalog-header__row {
    grid-template-columns: 156px minmax(0, 1fr) auto;
    gap: 18px;
  }

  .catalog-header[data-site-navigation-v4] .catalog-nav {
    gap: 18px;
  }

  .catalog-header[data-site-navigation-v4] .catalog-header__actions {
    gap: 12px;
  }
}

@media (max-width: 767px) {
  .catalog-header[data-site-navigation-v4] .catalog-shell {
    width: min(calc(100% - 32px), var(--site-navigation-max));
  }

  .catalog-header[data-site-navigation-v4] .catalog-header__row {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 68px;
  }

  .catalog-header[data-site-navigation-v4] .catalog-brand {
    width: 148px;
  }

  .catalog-header[data-site-navigation-v4] .catalog-nav,
  .catalog-header[data-site-navigation-v4] .catalog-header__actions {
    display: none;
  }

  .catalog-header[data-site-navigation-v4] .catalog-menu {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  .catalog-header[data-site-navigation-v4] .catalog-menu span,
  .catalog-header[data-site-navigation-v4] .catalog-menu span::before {
    display: block;
    width: 22px;
    height: 1px;
    background: var(--site-navigation-ink);
    content: "";
  }

  .catalog-header[data-site-navigation-v4] .catalog-menu span::before {
    transform: translateY(-7px);
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav {
    border-top: 1px solid var(--site-navigation-line);
    border-bottom: 1px solid var(--site-navigation-line);
    background: var(--site-navigation-panel);
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav.is-open,
  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav.open {
    display: block;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav__inner {
    display: grid;
    padding-block: 10px 16px;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav a {
    display: flex;
    min-height: 44px;
    align-items: center;
    border-bottom: 1px solid var(--site-navigation-line);
    font-size: 15px;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-topic-group {
    border-bottom: 1px solid var(--site-navigation-line);
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-topic-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: stretch;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-topic-row > a {
    border-bottom: 0;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-topic-toggle {
    min-width: 72px;
    border: 0;
    border-left: 1px solid var(--site-navigation-line);
    background: transparent;
    color: var(--site-navigation-muted);
    cursor: pointer;
    font-size: 13px;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-topic-toggle::after {
    margin-left: 7px;
    content: "+";
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-topic-group.is-open .catalog-mobile-topic-toggle::after {
    content: "−";
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-topic-toggle:focus-visible {
    outline-offset: -3px;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-topic-menu {
    display: grid;
    padding: 6px 0;
    border-top: 1px solid var(--site-navigation-line);
    background: #fff;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-topic-menu[hidden] {
    display: none;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav .catalog-mobile-topic-menu a {
    min-height: 40px;
    padding: 6px 14px;
    border-bottom: 0;
    color: var(--site-navigation-muted);
    font-size: 14px;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav .catalog-mobile-topic-menu a:hover,
  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav .catalog-mobile-topic-menu a:focus-visible,
  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav .catalog-mobile-topic-menu a.is-current {
    background: var(--site-navigation-ink);
    color: #fff;
    outline: none;
  }

  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav .catalog-mobile-topic-menu:has(a:hover) a.is-current:not(:hover),
  .catalog-header[data-site-navigation-v4] .catalog-mobile-nav .catalog-mobile-topic-menu:has(a:focus-visible) a.is-current:not(:focus-visible) {
    background: transparent;
    color: var(--site-navigation-ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-header[data-site-navigation-v4] *,
  .catalog-header[data-site-navigation-v4] *::before,
  .catalog-header[data-site-navigation-v4] *::after {
    transition-duration: 0.01ms !important;
  }
}

.home-header-actions[data-home-navigation-actions] {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}

.home-header-actions[data-home-navigation-actions] .home-header-login {
  display: none;
  color: #fff;
  font-size: 13px;
}

.home-header-actions[data-home-navigation-actions] .header-cta {
  margin-left: 0;
  border-radius: 4px;
}

.header .nav[data-home-navigation] {
  height: 100%;
}

.header .nav[data-home-navigation] .catalog-nav__knowledge {
  position: relative;
  display: flex;
  align-self: stretch;
  align-items: center;
}

.header .nav[data-home-navigation] .catalog-nav__knowledge > a {
  display: inline-flex;
  align-items: center;
}

.header .nav[data-home-navigation] .catalog-knowledge-menu {
  position: absolute;
  z-index: 40;
  top: calc(100% - 1px);
  left: -20px;
  width: 220px;
  padding: 6px 0;
  border: 1px solid #d7d8d5;
  background: #fff;
  box-shadow: 0 18px 42px rgba(21, 21, 21, 0.16);
  color: #151515;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  visibility: hidden;
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.header .nav[data-home-navigation] .catalog-nav__knowledge.is-open .catalog-knowledge-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  visibility: visible;
}

.header .nav[data-home-navigation] .catalog-knowledge-menu a {
  display: block;
  padding: 7px 14px;
  color: #151515;
  font-size: 13px;
  line-height: 1.45;
  white-space: normal;
}

.header .nav[data-home-navigation] .catalog-knowledge-menu a::after {
  display: none;
}

.header .nav[data-home-navigation] .catalog-knowledge-menu a:hover,
.header .nav[data-home-navigation] .catalog-knowledge-menu a:focus-visible,
.header .nav[data-home-navigation] .catalog-knowledge-menu a.is-current {
  background: #151515;
  color: #fff;
  outline: none;
}

.header .nav[data-home-navigation] .catalog-knowledge-menu:has(a:hover) a.is-current:not(:hover),
.header .nav[data-home-navigation] .catalog-knowledge-menu:has(a:focus-visible) a.is-current:not(:focus-visible) {
  background: transparent;
  color: #151515;
}

.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-group {
  border-bottom: 1px solid #d7d8d5;
}

.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
}

.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-row > a {
  display: flex;
  align-items: center;
}

.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-toggle {
  min-width: 72px;
  border: 0;
  border-left: 1px solid #d7d8d5;
  background: transparent;
  color: #62676f;
  cursor: pointer;
  font-size: 13px;
}

.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-toggle::after {
  margin-left: 7px;
  content: "+";
}

.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-group.is-open .catalog-mobile-topic-toggle::after {
  content: "−";
}

.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-menu {
  display: grid;
  padding: 6px 0;
  border-top: 1px solid #d7d8d5;
  background: #fff;
}

.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-menu[hidden] {
  display: none;
}

.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-menu a {
  min-height: 40px;
  padding: 6px 14px;
  color: #62676f;
  font-size: 15px;
  letter-spacing: normal;
}

.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-menu a:hover,
.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-menu a:focus-visible,
.header .mobile-nav-inner[data-home-navigation] .catalog-mobile-topic-menu a.is-current {
  background: #151515;
  color: #fff;
  outline: none;
}

.header .mobile-nav.open:has(.mobile-nav-inner[data-home-navigation]) {
  max-height: calc(100dvh - 76px);
  overflow-y: auto;
}

@media (min-width: 810px) {
  .home-header-actions[data-home-navigation-actions] .home-header-login {
    display: inline-flex;
  }
}