@font-face {
  /* 静态稿引用的 SourceHanSansSC-*.woff2 当前仓库没有；改用已随 portal 提交的 NotoSansSC，避免线上字体 404 后排查菜单样式时被资源错误干扰。 */
  font-family: "Noto Sans SC";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/noto/NotoSansSC-Regular.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/noto/NotoSansSC-Medium.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/noto/NotoSansSC-Medium.woff2") format("woff2");
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --font-family-base: "Noto Sans SC", sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
}

body {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-normal);
  font-synthesis: none;
  color: #333333;
  background: #f5f5f5;
}

button,
input,
textarea,
select {
  font-family: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  overflow: visible;
  background: #ffffff;
  border-top: 1px solid #e8e8e8;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.site-header__inner {
  max-width: 1600px;
  width: 100%;
  height: 72px;
  margin: 0 auto;
  padding: 0 0px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: 32px;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  justify-self: start;
}

.site-header__logo img {
  width: 147px;
  height: auto;
}

.site-header__logo-icon {
  display: flex;
  flex-shrink: 0;
  line-height: 0;
}

.site-header__logo-text {
  margin-left: 10px;
  font-size: 16px;
  font-weight: var(--font-weight-normal, 400);
  letter-spacing: 0.02em;
  color: #000000;
  line-height: 1;
}

.site-header__nav {
  justify-self: center;
  max-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  overflow: visible;
}

.site-header__nav-list {
  display: none;
  align-items: center;
  gap: 40px;
  list-style: none;
  height: 100%;
  margin: 0;
  padding: 0;
}

.site-header__nav-list a {
  font-size: 15px;
  font-weight: 400;
  color: #333333;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.site-header__nav-list a:hover {
  color: #0052d9;
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-self: end;
}

.site-header__search,
.site-header__lang {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: none;
  background: transparent;
  color: #666666;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s ease;
}

.site-header__search:hover,
.site-header__lang:hover {
  color: #0052d9;
}

.site-header__divider {
  width: 1px;
  height: 14px;
  background: #d9d9d9;
}

.site-header__lang-text {
  font-size: 14px;
  color: #666666;
  white-space: nowrap;
}

.site-header__lang-text a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-header__lang-text a:hover {
  color: #0052d9;
}

.site-header__lang-text .is-active {
  color: #333333;
}

.site-header__menu {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #333333;
  cursor: pointer;
  flex-shrink: 0;
}

@media (min-width: 1025px) {
  .site-header__menu {
    display: none;
  }
  .site-header__nav-list {
    display: flex;
  }
}

.site-header__menu-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 20px;
  height: 16px;
}

.site-header__menu-bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 1px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-header__overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.site-header__mega {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  z-index: 1001;
  overflow: visible;
  background: #ffffff;
  border-top: 3px solid #0070d5;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease 0.15s;
}

.site-header__mega::before {
  content: "";
  position: absolute;
  top: -24px;
  left: 0;
  right: 0;
  height: 24px;
  background: transparent;
}

.site-header:has(.site-header__nav:hover) .site-header__mega,
.site-header:has(.site-header__mega:hover) .site-header__mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.site-header__mega-inner {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: flex-start;
  gap: 72px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px 48px;
  box-sizing: border-box;
}

.site-header__mega-col {
  flex: 0 0 auto;
  min-width: 0;
}

.site-header__mega-trigger {
  display: none;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
}

.site-header__mega-title {
  display: block;
  margin: 0 0 16px;
  color: #0070d5;
  font-size: 16px;
  font-style: normal;
  font-weight: var(--font-weight-bold);
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s ease;
}

a.site-header__mega-title:hover {
  color: #003380;
}

.site-header__mega-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__mega-list a {
  display: block;
  padding: 6px 12px;
  margin: 0 -12px;
  border-radius: 4px;
  color: #0070d5;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.site-header__mega-list a:hover {
  color: #003380;
  background-color: #deebf7;
}

.site-header.is-menu-open .site-header__overlay {
  opacity: 1;
  visibility: visible;
}

.site-header.is-menu-open .site-header__menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-menu-open .site-header__menu-bar:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .site-header__menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.is-nav-open {
  overflow: hidden;
}

.page-main {
  max-width: 1600px;
  margin: 0 auto;
  padding: 48px 24px;
}

@media (max-width: 1400px) {
  .site-header__nav-list {
    gap: 24px;
  }
  .site-header__nav-list a {
    font-size: 14px;
  }
  .site-header__mega-inner {
    gap: 56px;
    padding-top: 32px;
    padding-bottom: 40px;
  }
  .site-header__mega-title {
    font-size: 15px;
  }
  .site-header__mega-list a {
    font-size: 13px;
    padding: 5px 12px;
  }
}

@media (max-width: 1200px) {
  .site-header__mega-inner {
    display: flex;
    overflow-x: auto;
    scrollbar-width: thin;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 32px;
  }
  .site-header__mega-col {
    flex: 0 0 180px;
    min-width: 180px;
  }
}

@media (max-width: 1024px) {
  .site-header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    height: 64px;
    padding: 0 20px;
    column-gap: 16px;
  }
  .site-header__logo {
    flex-shrink: 0;
    order: 1;
  }
  .site-header__logo img {
    width: 120px;
  }
  .site-header__lang {
    gap: 4px;
  }
  .site-header__lang svg {
    width: 17px;
    height: 17px;
  }
  .site-header__lang-text {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
  }
  .site-header__tools {
    flex-shrink: 0;
    gap: 8px;
    order: 2;
    margin-left: auto;
    position: relative;
    z-index: 2;
  }
  .site-header__nav {
    order: 3;
  }
  .site-header__mega {
    position: static;
    top: auto;
    flex: none;
    width: 100%;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    border-top: none;
    box-shadow: none;
  }
  .site-header:not(.is-menu-open) .site-header__mega {
    display: none;
  }
  .site-header__mega-inner {
    display: block;
    overflow: visible;
    padding: 0;
  }
  .site-header__mega-col {
    flex: none;
    width: 100%;
    min-width: 0;
    padding: 0;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
  }
  .site-header__mega-col:last-child {
    border-bottom: none;
  }
  .site-header__mega-trigger {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    width: 48px;
    height: 52px;
    margin: 0;
    padding: 0;
    border: none;
    overflow: hidden;
    background: transparent;
    color: transparent;
    font-size: 0;
    line-height: 0;
    text-align: left;
    cursor: pointer;
    transition: color 0.2s ease;
  }
  .site-header__mega-trigger::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    margin-top: -6px;
    margin-left: -4px;
    border-right: 2px solid #999999;
    border-bottom: 2px solid #999999;
    transform: rotate(45deg);
    transition: transform 0.3s ease, border-color 0.2s ease;
  }
  .site-header__mega-col.is-expanded .site-header__mega-trigger::after {
    margin-top: -2px;
    border-color: #0070d5;
    transform: rotate(-135deg);
  }
  .site-header__mega-title {
    display: block !important;
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 16px 52px 16px 20px;
    box-sizing: border-box;
    color: #333333;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    text-decoration: none;
    transition: color 0.2s ease;
  }
  .site-header__mega-col.is-expanded .site-header__mega-title,
  .site-header__mega-title.is-active {
    color: #0070d5;
  }
  /* panel 或 navigation 标签直接吐出的 list，都能做手风琴 */
  .site-header__mega-panel,
  .site-header__mega-col > .site-header__mega-list {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .site-header__mega-col.is-expanded .site-header__mega-panel,
  .site-header__mega-col.is-expanded > .site-header__mega-list {
    max-height: 480px;
  }
  .site-header__mega-panel > .site-header__mega-list {
    overflow: visible;
    max-height: none;
  }
  .site-header__mega-list {
    padding: 0 0 8px;
  }
  .site-header__mega-list a {
    padding: 10px 20px 10px 36px;
    margin: 0;
    border-radius: 0;
    color: #0070d5;
    font-size: 15px;
    background-color: transparent;
  }
  .site-header__mega-list a:hover {
    color: #003380;
    background-color: transparent;
  }
  .site-header__overlay {
    display: block;
    top: 64px;
    left: 0;
    right: 0;
    width: 100%;
  }
  .site-header__nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    width: 100vw;
    max-width: 100vw;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    height: auto;
    max-height: calc(100vh - 64px);
    margin: 0;
    padding: 0 0 24px;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    overflow-x: hidden;
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
    justify-self: auto;
  }
  .site-header__nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .site-header__nav-list {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .site-header__inner {
    height: 56px;
    padding: 0 16px;
    column-gap: 12px;
  }
  .site-header__logo img {
    width: 100px;
  }
  .site-header__overlay {
    top: 56px;
  }
  .site-header__nav {
    top: 56px;
    max-height: calc(100vh - 56px);
  }
}

.site-breadcrumb {
  background: #ffffff;
}

.site-breadcrumb__inner {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 20px 24px;
  box-sizing: border-box;
}

.site-breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.site-breadcrumb__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #000000;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-breadcrumb__link:hover {
  color: #0070d5;
}

.site-breadcrumb__home {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: currentColor;
}

.site-breadcrumb__sep {
  color: #000000;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
}

.site-breadcrumb__current {
  color: #0070d5;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
}

@media screen and (max-width: 1600px) and (min-width: 1025px) {
  .site-header {
    border-top: 0.05312vw solid #e8e8e8;
    box-shadow: 0 0.05312vw 0 rgba(0, 0, 0, 0.04);
  }
  .site-header__inner {
    max-width: 85vw;
    height: 3.825vw;
    padding: 0 1.275vw;
    column-gap: 1.7vw;
  }
  .site-header__logo img {
    width: 7.80938vw;
  }
  .site-header__logo-text {
    margin-left: 0.53125vw;
    font-size: 0.85vw;
  }
  .site-header__nav-list {
    gap: 2.125vw;
  }
  .site-header__nav-list a {
    font-size: Max(14px, 0.79688vw);
  }
  .site-header__tools {
    gap: 0.85vw;
  }
  .site-header__search,
  .site-header__lang {
    gap: 0.31875vw;
  }
  .site-header__divider {
    width: 0.05312vw;
    height: 0.74375vw;
  }
  .site-header__lang-text {
    font-size: Max(14px, 0.74375vw);
  }
  .site-header__mega {
    top: 3.825vw;
    border-top: 0.15937vw solid #0070d5;
    box-shadow: 0 0.6375vw 1.7vw rgba(0, 0, 0, 0.08);
  }
  .site-header__mega::before {
    top: -1.275vw;
    height: 1.275vw;
  }
  .site-header__mega-inner {
    gap: 3.825vw;
    max-width: 85vw;
    padding: 2.125vw 1.275vw 2.55vw;
  }
  .site-header__mega-title {
    margin: 0 0 0.85vw;
    font-size: Max(14px, 0.85vw);
  }
  .site-header__mega-list a {
    padding: 0.31875vw 0.6375vw;
    margin: 0 -0.6375vw;
    border-radius: 0.2125vw;
    font-size: Max(14px, 0.58437vw);
  }
  .page-main {
    max-width: 85vw;
    padding: 2.55vw 1.275vw;
  }
  .site-breadcrumb__inner {
    max-width: 85vw;
    padding: 1.0625vw 1.275vw;
  }
  .site-breadcrumb__list {
    gap: 0.425vw;
  }
  .site-breadcrumb__link {
    gap: 0.31875vw;
    font-size: Max(14px, 0.85vw);
  }
  .site-breadcrumb__home {
    width: 0.85vw;
    height: 0.85vw;
  }
  .site-breadcrumb__sep {
    font-size: Max(14px, 0.85vw);
  }
  .site-breadcrumb__current {
    font-size: Max(14px, 0.85vw);
  }
}

@media (max-width: 768px) {
  .site-breadcrumb__inner {
    padding: 16px;
  }
  .site-breadcrumb__link,
  .site-breadcrumb__sep,
  .site-breadcrumb__current {
    font-size: 14px;
  }
}

/*# sourceMappingURL=header.css.map */