:root {
  --blue-900: #003892;
  --blue-850: #0048aa;
  --blue-800: #065ec5;
  --blue-700: #0f73d7;
  --line: #e6ebf2;
  --text-900: #080808;
  --text-700: #4e6078;
  --text-500: #93a0b0;
}

@font-face {
  font-family: "PingFangSCMedium";
  src: url("../PingFangSCMedium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "PingFangSCMedium", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-900);
  background: var(--bg-page);
}

a {
  color: inherit;
  text-decoration: none;
}


img {
  display: block;

  height: auto;
}

.container {
  width: min(1440px, calc(100% - 112px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: #134fb6cc;
  box-shadow: inset 0 -1px rgba(255, 255, 255, 0.15);
}

.header-inner {
  min-height: 91px;
  display: flex;
  align-items: center;
}

.brand {
  display: flex;
  gap: 12px;
}

.brand img {
  width: 100%;
  height: 67px;
  object-fit: contain;
}

.site-nav {
  flex: 1;
  margin-right: 16px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 40px;
}

.site-nav>a,
.nav-item>a {
  position: relative;
  min-height: 90px;
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-size: 18px;
  font-weight: 500;
  white-space: nowrap;
}

.nav-item {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
}
.nav-item a:hover{
    color: #fff;
}
.nav-submenu {
  position: absolute;
  top: calc(100% - 11px);
  left: 50%;
  z-index: 80;
  width: 220px;
  background: #fff;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow: hidden;
  border-radius: 0 0 12px 12px;
  transform: translate(-50%, 12px);
  box-shadow: 0 16px 36px rgba(8, 33, 89, 0.18);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}

.nav-submenu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -14px;
  height: 14px;
}

.nav-item.has-submenu:hover .nav-submenu,
.nav-item.has-submenu:focus-within .nav-submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-submenu a {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  color: #21487e;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}

.nav-submenu a:nth-of-type(odd) {
  background: #fff;
}

.nav-submenu a:nth-of-type(even) {
  background: #f5f8fd;
}

.nav-submenu a:hover,
.nav-submenu a:focus {
  background: #eaf2ff;
  color: #0a4eb0;
}



body:not(.nav-open) .site-nav>a.is-active::after,
body:not(.nav-open) .nav-item>a.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  right: 0;
  bottom: 0;
  width: 70px;
  height: 3px;
  background: #f6d657;
}

.search-btn,
.menu-toggle {
  flex: none;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  width: 36px;
  height: 36px;
  background-color: #1B33CA;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
} 

.search-btn img,
.menu-toggle img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  border-radius: 4px;
}

.menu-toggle img {
  width: 28px;
  height: 28px;
}

.menu-toggle::before,
.menu-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 24px;
  height: 2px;
  background: #ffffff;
  border-radius: 999px;
  opacity: 0;
  transform-origin: center;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.menu-toggle[aria-expanded="true"] img {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"]::before {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(45deg);
}

.menu-toggle[aria-expanded="true"]::after {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  margin-right: 16px;
}

body.search-open {
  overflow: hidden;
}

body.nav-open {
  overflow: hidden;
}

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  background: rgba(0, 0, 0, 0.72);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.search-input {
  padding: 0 12px;
  width: 100%;
  display: inline-block;
  line-height: 40px;
  border: none;
  font-size: 16px;
  box-sizing: border-box;
}

.search-input:focus {
  outline: none;
}

#appu1 {
  display: flex;
  align-items: center;
  position: absolute;
  right: 0;
  top: 0;
  background: #fff;
  height: 40px;
  width: 200px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.search-btn.is-open #appu1 {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.search-input+img {
  width: 22px;
  height: 22px;
  padding: 0;
  border: none;
  flex: none;
  margin-right: 8px;
}

.search-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.search-overlay-form {
  width: min(560px, calc(100% - 40px));
  height: 44px;
  display: flex;
  position: relative;
  z-index: 1;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.search-overlay-input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  outline: none;
  padding: 0 18px;
  background: #ffffff;
  color: #333333;
  font-size: 16px;
}

.search-overlay-input::placeholder {
  color: #9b9b9b;
}

.search-overlay-submit {
  flex: 0 0 122px;
  height: 100%;
  border: 0;
  background: #1B33CA;
  color: #ffffff;
  font-size: 16px;
  cursor: pointer;
}

.search-overlay-close {
  position: absolute;
  top: 64px;
  right: 64px;
  width: 54px;
  height: 54px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.search-overlay-close::before,
.search-overlay-close::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58px;
  height: 3px;
  background: rgba(255, 255, 255, 0.82);
  transform-origin: center;
}

.search-overlay-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.search-overlay-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}


.site-footer {
  color: #d7e7ff;
  background-image: url("../images/footer.png");
  padding: 52px 0 40px;
  position: relative;
  overflow: hidden;
  min-height: 386px;
}

.site-footer .container {
  width: min(1440px, calc(100% - 72px));
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 540px;
  grid-template-rows: auto auto;
  gap: 20px;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand img {
  width: 720px;
  height: 91px;
  object-fit: cover;
}

.footer-address {
  justify-self: end;
  text-align: left;
  color: #e6eeff;
  line-height: 1.5;
  font-weight: 500;
  font-size: 16px;

}





.footer-links-wrap {
  color: #e7eeff;
}

.footer-links-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
}

.footer-links-title img {
  width: 20px;
  height: 20px;
  object-fit: cover;
  border-radius: 4px;
}

.footer-links {
  margin-top: 14px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  color: #f0f5ff;
}

.footer-links a,
.footer-links .sep {
  font-size: 16px;
  line-height: 1.3;
}

.footer-links a {
  color: #f0f5ff;
  transition: color 0.25s ease, opacity 0.25s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffffff;
  opacity: 0.78;
}

.footer-links .sep {
  margin: 0 12px;
  opacity: 0.75;
}

.footer-phone {
  justify-self: end;
  align-self: end;
  color: #f0f4ff;
  font-size: 16px;
  font-weight: 500;
}

.phone-text {
  padding-left: 32px;
}


.footer-divider {
  margin: 28px 0;
  position: relative;
}

.footer-divider::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  height: 1px;
  background: #bdd0f23b;
  width: 200%;
}

.copyright {
  padding-top: 24px;
  text-align: center;
  font-size: 16px;
  color: #c8d8f7;
  margin: 0;
  line-height: 1.25;
}

.footer-note {
  margin: 6px 0 0;
  text-align: center;
  font-size: 16px;
  color: #bdd0f2;
  line-height: 1.2;
}

.inner-hero {
  height: 524px;
}

.inner-hero img {
  height: 100%;
  object-fit: cover;
width: 100%;
}

.inner-main {
  padding-bottom: 28px;
}

.inner-layout {
  display: grid;
  grid-template-columns: 327px minmax(0, 1fr);
  align-items: start;
  margin-top: -104px;
  gap: 14px;
}

.side-nav {}

.side-nav h2 {
  margin: 0;
  height: 104px;
  color: #ffffff;
  background-color: #005ec5;
  background-image: url("../images/menu-bg.png");
  background-size: cover;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 400;
}

.side-nav a {
  display: block;
  min-height: 70px;
  border: 1px solid #edf2f8;
  border-top: none;
  border-bottom: none;
  color: #080808;
  font-size: 18px;
  padding: 20px 28px;
  transition: all 0.25s ease;
  position: relative;
  text-align: center;
}

.side-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: calc(100% - 40px);
  height: 1px;
  background: #edf2f8;
}

.side-nav a:last-child::after {
  display: none;
}

.side-nav a:last-child {
  border-bottom: 1px solid #edf2f8;
}

.side-nav a:hover,
.side-nav a.is-active {
  color: #043CAF;
  box-shadow: inset 4px 0 0 #043CAF;
}

.side-nav a:hover::before,
.side-nav a.is-active::before {
  content: "";
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 17px;
  background-image: url(../images/menu-right.png);
  background-size: cover;
}

.content-card {
  background: #ffffff;
  min-height: 300px;
  padding: 14px 30px 26px;
  position: relative;
}

.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 64px;
  border-bottom: 1px solid #edf1f6;
  position: absolute;
  right: 0;
  top: -34px;
}

.content-header h1 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #2f4057;
  font-size: 32px;
  font-weight: 700;
}

.breadcrumb {
  font-size: 14px;
  color: #fff;
}


@media (max-width: 1200px) {
.nav-item a:hover{
    color: #000;
}
.article-card .content-header{
justify-content: start;
}
  .container {
    width: min(1200px, calc(100% - 36px));
  }

  .home-main {
    padding: 38px 0 56px;
  }

  .menu-toggle {
    display: flex;
  }

  .search-btn {
    margin-right: 8px;
  }

  .site-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 90px;
    margin: 0;
    bottom: 0;
    display: block;
    background: #ffffff;
    padding: 0;
    gap: 0;
    max-height: calc(100vh - 90px);
    opacity: 0;
    overflow-y: auto;
    pointer-events: none;
    transform: translateY(-12px);
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.35s ease, visibility 0.35s ease;
    overflow-y: scroll;
  }

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

  .site-nav>a,
  .nav-item {
    width: 100%;
  }

  .nav-item>a,
  .site-nav>a {
    width: 100%;
    min-height: 64px;
    justify-content: flex-start;
    padding: 0 32px;
    color: #111111;
    font-size: 17px;
    font-weight: 700;
    border-bottom: 1px solid #eaeaea;
  }

  .site-nav>a.is-active::after,
  .nav-item>a.is-active::after {
    display: none;
  }

  .site-nav>a.is-active,
  .nav-item.is-expanded>a {
    background: #ffffff;
  }

  .nav-item.has-submenu>a {
    position: relative;
    padding-right: 72px;
  }

  .nav-item.has-submenu>a::after {
    content: "";
    position: absolute;
    right: 33px;
    top: 50%;
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-top: -9px;
    border-right: 2px solid #111111;
    border-bottom: 2px solid #111111;
    transform: rotate(45deg);
    transition: transform 0.25s ease, margin-top 0.25s ease;
  }

  .nav-item.has-submenu.is-expanded>a::after {
    margin-top: -1px;
    transform: rotate(-135deg);
  }

  .nav-submenu {
    position: static;
    left: auto;
    top: auto;
    width: 100%;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
    max-height: 0;
    transition: max-height 0.3s ease;
  }

  .nav-submenu::before {
    display: none;
  }

  .nav-item.has-submenu.is-expanded .nav-submenu {
    max-height: 520px;
  }

  .nav-submenu a {
    min-height: 62px;
    padding: 0 32px;
    color: #333333;
    font-size: 15px;
    font-weight: 400;
    border-bottom: 1px solid #eaeaea;
    background: #ffffff;
  }

  .nav-submenu a:nth-of-type(odd),
  .nav-submenu a:nth-of-type(even),
  .nav-submenu a:hover,
  .nav-submenu a:focus {
    background: #ffffff;
    color: #333333;
  }

  .inner-layout {
    grid-template-columns: 1fr;
    margin-top: -70px;
  }

  .inner-hero {
    height: 260px;
  }

  .side-nav h2 {
    height: 70px;
    font-size: 18px;
  }

  .side-nav a {
    min-height: 48px;
    padding: 12px 16px;
    font-size: 15px;
  }

  .breadcrumb {
    color: #000;
    text-shadow: none;

  }


  .content-card {
    padding: 12px 16px 20px;
    min-height: auto;
  }

  .content-header {
    align-items: flex-start;
    gap: 6px;
    padding-bottom: 10px;
    position: static;
  }

  .content-header h1 {
    font-size: 24px;
  }

  .site-footer .container {
    width: min(1440px, calc(100% - 28px));
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 10px;
    justify-items: center;
    text-align: center;
  }

  .footer-address,
  .footer-phone {
    justify-self: center;
  }

  .footer-links a,
  .footer-links .sep {
    font-size: 12px;
  }
}

@media (max-width: 768px) {
  .home-main {
    padding: 28px 0 40px;
  }


  .header-inner {
    min-height: 64px;
  }

  .site-nav {
    top: 64px;
    max-height: calc(100vh - 64px);
  }

  .search-overlay {
    padding: 80px 18px;
  }

  .search-overlay-form {
    width: 100%;
    height: 42px;
  }

  .search-overlay-input {
    font-size: 14px;
    padding: 0 12px;
  }

  .search-overlay-submit {
    flex-basis: 86px;
    font-size: 14px;
  }

  .search-overlay-close {
    top: 24px;
    right: 24px;
    width: 42px;
    height: 42px;
  }

  .search-overlay-close::before,
  .search-overlay-close::after {
    width: 44px;
    height: 2px;
  }

  .brand img {
    width: 85%;
    height: 40px;
  }



  .nav-item>a,
  .site-nav>a {
    min-height: 60px;
    padding: 0 24px;
    font-size: 16px;
  }

  .nav-item.has-submenu>a {
    padding-right: 60px;
  }

  .nav-item.has-submenu>a::after {
    right: 25px;
    width: 9px;
    height: 9px;
    border-right-width: 2px;
    border-bottom-width: 2px;
  }

  .nav-submenu a {
    min-height: 56px;
    padding: 0 24px;
    font-size: 15px;
  }

  .site-footer {
    padding: 16px 0 14px;
    min-height: 346px;
  }

  .footer-brand img {
    width: 344px;
    height: 60px;
    object-fit: contain;
  }

  .footer-address,
  .footer-phone {
    font-size: 12px;
  }

  .footer-links-title {
    font-size: 13px;
  }

  .footer-links .sep {
    margin: 0 4px;
  }

  .footer-links a,
  .footer-links .sep {
    font-size: 12px;
  }

  .copyright {
    font-size: 12px;
  }

  .footer-note {
    font-size: 11px;
  }
}