@charset "UTF-8";
.show-animation *,
.show-animation *:before,
.show-animation *:after {
  animation: all 0.3s cubic-bezier(0.4, 0.8, 0.4, 1);
  transition: all 0.3s cubic-bezier(0.4, 0.8, 0.4, 1);
}

html,
body,
a * {
  animation: all 0s cubic-bezier(0.4, 0.8, 0.4, 1);
  transition: all 0s cubic-bezier(0.4, 0.8, 0.4, 1);
}

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

.clear {
  overflow: auto;
}

.clear::before {
  content: "";
  display: block;
  height: 0;
  clear: both;
}

a {
  color: inherit;
  cursor: pointer;
}
a:link {
  text-decoration: none;
}
a:visited {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
a:active {
  text-decoration: none;
}

ul,
ol,
a {
  list-style: none;
}

em,
i,
u {
  font-style: normal;
}

html,
body,
button,
input,
select,
textarea,
div,
nav,
section {
  color: inherit;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: -Scroll;
  font-family: "Microsoft YaHei", 微软雅黑, "MicrosoftJhengHei", 华文细黑, STHeiti, MingLiu;
}

.display-flex {
  display: flex;
}

textarea {
  resize: none !important;
}

body {
  color: #333;
  position: relative;
  margin: 0 auto;
  box-shadow: none;
  background: #fff;
}

.w {
  width: 77.5rem;
  min-width: 77.5rem;
  padding: 0 1.25rem;
  margin: 0 auto;
}

header {
  height: 5.9375rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header .logo img {
  height: 4.9375rem;
}
header nav {
  height: 100%;
}
header nav ul.item-content {
  height: 100%;
  display: flex;
  gap: 3.125rem;
}
header nav ul.item-content li {
  height: 100%;
}
header nav ul.item-content li > a {
  display: flex;
  align-items: center;
  height: 100%;
  border-bottom: 4px solid transparent;
  padding: 0 0.625rem;
  font-size: 1.125rem
}
header nav ul.item-content li:hover > a, header nav ul.item-content li.active > a {
  color: #01398a;
  font-weight: bold;
}
header nav ul.item-content li[id^='n_']:hover > a, header nav ul.item-content li[id^='n_'].active > a {
  border-bottom-color: initial;
}
header nav ul.item-content li ul {
  animation: all 0.3s cubic-bezier(0.4, 0.8, 0.4, 1);
  transition: all 0.3s cubic-bezier(0.4, 0.8, 0.4, 1);
  overflow: hidden;
  position: absolute;
  z-index: 9;
  max-height: 0px;
  width: max-content;
  background: #fff;
  box-shadow: 0 0 5px #fff;
}
header nav ul.item-content li ul a {
  line-height: 1.75;
}
header nav ul.item-content li:hover ul{
  display: block;
  max-height: 20em;
}
@media screen and (max-width: 1024px) {
  header nav ul.item-content li:hover > a, header nav ul.item-content li.active > a{
    color: #fff;
  }
  header nav ul.item-content li > a {
    display: inline-block;
  }
  header nav ul.item-content li ul{
    position: relative;
    box-shadow: inherit;
    background: #1e4175;
    width: 100%;
  }
}
header .mobile-menu {
  display: none;
}
header .search:hover .form {
    display: flex;
}

.PCbanner {
  min-width: 1240px;
}

.banner img {
  width: 100%;
}

footer {
  /*height: 21.6875rem;*/
  background: #143463 no-repeat center center;
  background-image: url("../img/footer-bg.jpg");
  background-size: cover;
  color: #fff;
}
footer .footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
}
footer .footer-container .footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3.75rem 0;
  height: 17.125rem;
  width: 100%;
}
footer .footer-container .footer-content .footer-content-l {
  height: 100%;
  display: flex;
  align-items: center;
}
footer .footer-container .footer-content .footer-content-l img {
  height: 4.9375rem;
}
footer .footer-container .footer-content .footer-content-c {
  width: 33.125rem;
  border: 1px solid #fff;
  border-top: none;
  border-bottom: none;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0 4.6875rem;
  font-size: 1rem;
  line-height: 1.5;
}
footer .footer-container .footer-content .footer-content-c p {
  padding-left: 1.75em;
  position: relative;
}
footer .footer-container .footer-content .footer-content-c p i {
  position: absolute;
  left: 0;
  top: 0.3em;
}
footer .footer-container .footer-content .footer-content-r {
  height: 100%;
  font-size: 1rem;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}
footer .footer-container .footer-content .footer-content-r select {
  margin-top: 1.25rem;
  width: 12.8125rem;
  height: 2.3125rem;
  padding: 0 0.75rem;
  border: none;
  outline: none;
  font-size: 1rem;
  color: #333;
}
footer .footer-container .footer-copyright {
  border-top: 1px solid #fff;
  text-align: center;
  height: 3.75rem;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.title-h2 {
  font-size: 30px;
  margin-bottom: 1em;
  color: #01398a;
  font-weight: bold;
  text-align: center;
}

@media screen and (max-width: 4068px) {
  /** {
    font-size: 1rem;
  }*/
  .w {
    width:108.5rem;
  }
}
@media screen and (max-width: 1920px) {
  .w {
    width:90.5rem;
  }
}
@media screen and (max-width: 1366px) {
  .w {
    padding: 0 1.5rem;
  }
  .w {
    width:77.5rem;
  }
}
@media screen and (max-width: 1024px) {
  body {
    min-width: auto;
  }

  .PCbanner {
    width: 100vw;
    min-width: auto;
  }

  .w {
    width: 100%;
    min-width: auto;
  }
}
.swiper {
  --swiper-theme-color: #01398a;
  --swiper-pagination-color: #01398a;
  /* 两种都可以 */
}