@font-face {
  font-family: 'DianHei';
  src: url('https://www.cueb.edu.cn/fonts/mfdianhei_noncommercial-bold.eot');
  src: url('https://www.cueb.edu.cn/fonts/mfdianhei_noncommercial-bold.eot') format('embedded-opentype'),
    url('https://www.cueb.edu.cn/fonts/mfdianhei_noncommercial-bold.woff2') format('woff2'),
    url('https://www.cueb.edu.cn/fonts/mfdianhei_noncommercial-bold.woff') format('woff'),
    url('https://www.cueb.edu.cn/fonts/mfdianhei_noncommercial-bold.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0px;
  min-width: 1600px;
  z-index: 2;
  padding: 0 100px;
  box-sizing: border-box;
  border-top: 5px solid #970101;
  /* transform: translateY(-100px); opacity: 0; */
  transition: all 0.35s ease;
}

header.showdiv {
  opacity: 1;
}

.header {
  padding-top: 25px;
}

.header2 {
  opacity: 0;
  position: fixed;
  top: -100%;
  left: 0;
  z-index: 1;
  width: 100%;
  padding: 0 100px;
  box-sizing: border-box;
  transition: all 0.35s ease;
}

.showdiv.fixedHead {
  top: 0;
  opacity: 1;
}

.fixedHead {
  padding-top: 15px;
  padding-bottom: 15px;
  background: #970101;
}

.logo a {
  display: block;
  font-size: 0;
}

.header_rt {
  font-size: 0;
  text-align: right;
}

.top span:first-child {
  margin-right: 40px;
}

.top a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.77);
  padding: 0 10px;
  margin-right: 18px;
  position: relative;
  transition: color 0.3s ease;
}

.top a:last-child {
  margin-right: 0;
}

.top a:hover {
  color: rgba(255, 255, 255, 1);
}

.top a::before {
  content: '|';
  display: block;
  width: auto;
  position: absolute;
  right: -8px;
  top: 0px;
}

.top a:last-child::before {
  display: none;
}

.top span:last-child a:nth-last-of-type(2)::before {
  display: none;
}

.top span:nth-of-type(2) a:last-child {
  padding-right: 0;
}

.search {
  width: 50px;
  height: 50px;
  border-radius: 0 0 0 35px;
  position: absolute;
  top: 0px;
  right: 0px;
  z-index: 3;
  background: #970101 url(../image/search.png) no-repeat center;
}

.nav {
  margin-top: 10px;
}

.nav li {
  margin-left: 70px;
  position: relative;
}

.nav li>a {
  display: block;
  font-weight: bold;
  padding: 15px 20px;
  position: relative;
}

.nav li>a:first-child {
  margin-left: 0;
}

.nav li:first-child>a::before,
.nav li:nth-of-type(2)>a::before {
  display: none;
}

.nav li>a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.nav li>.toggle {
  display: block;
  width: 12px;
  height: 7px;
  background: url(../image/nav_arrow.png) no-repeat center/cover;
  position: absolute;
  right: 0px;
  top: 50%;
  margin-top: -3.5px;
  transition: all 0.35s ease;
}

.nav li.on>.toggle, .nav li:hover>.toggle {
  transform: rotateZ(-180deg);
}

.nav .subnav {
  display: none;
  min-width: 973px;
  text-align: left;
  position: absolute;
  top: 100%;
  left: 0%;
  margin-left: -20px;
  padding: 40px 40px 60px;
  box-sizing: border-box;
  background: url(../image/subnav_bg.png) no-repeat left top/cover;
}

.nav li:nth-last-of-type(1) .subnav,
.nav li:nth-last-of-type(2) .subnav,
.nav li:nth-last-of-type(3) .subnav,
.nav li:nth-last-of-type(4) .subnav {
  left: auto;
  margin-left: 0;
  right: 0%;
  margin-right: -20px;
}

.nav li:nth-of-type(3) .subnav {
  min-width: 844px;
}

.nav .subnav dt {
  color: #960001;
  margin-bottom: 25px;
}

.nav .subnav dt .text {
  color: #666666;
  line-height: 24px;
  margin-top: 20px;
}

.nav .subnav dt .more a {
  display: block;
  color: #960001;
  text-align: right;
}

.nav .subnav dt .en {
  color: #ecdbdb;
  text-transform: uppercase;
  padding-left: 15px;
}

.nav .subnav .img {
  width: 250px;
  flex-shrink: 0;
}

.nav .subnav .img .gp-img-responsive {
  padding-bottom: calc(140.6% / 2.5);
}

.nav .subnav .child {
  width: calc(100% - 290px);
  margin-top: -30px;
}

.nav .subnav dd {
  width: 25%;
  float: left;
  margin-top: 30px;
}

.nav .subnav dd a {
  display: block;
  line-height: 16px;
  padding-bottom: 10px;
  color: #333;
  position: relative;
}

.nav .subnav dd a:hover {
  color: #960001;
}

.nav .subnav dd a::before {
  content: '';
  display: block;
  width: 0px;
  height: 3px;
  background: #deb981;
  position: absolute;
  top: 6px;
  left: -14px;
  transition: all 0.35s ease;
}

.nav .subnav dd a:hover::before {
  width: 8px;
}

/*手机端导航默认*/
.mobile_bg {
  width: 100%;
  height: 100%;
  z-index: 90;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
}

.gp-menu {
  display: none;
  width: 60px;
  height: 60px;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 98;
  background: url(../image/moble_nav_bg.png) no-repeat right top/cover;
}

.open header {
  z-index: 9999;
  position: fixed;
  top: 0;
  right: 0;
}

.open #gp-serBtn4 {
  z-index: 1;
}

.gp-menu-header {
  position: absolute;
  top: 48%;
  right: 0;
  z-index: 996;
  width: 100%;
  height: 40px;
  background: transparent;
  transform: translateY(-50%);
}

.gp-menu-link {
  float: left;
  line-height: 40px;
  height: 40px;
  padding-left: 15px;
}

.gp-menu-link a {
  color: #fff;
}

.gp-menu-header-icon {
  color: #c7000a;
  height: 40px;
  font-size: 25px;
  text-align: center;
  float: right;
  width: 40px;
  position: relative;
  -webkit-transition: background 0.5s;
  -moz-transition: background 0.5s;
  -o-transition: background 0.5s;
  transition: background 0.5s;
  margin-right: 10px;
  cursor: pointer;
}

.gp-menu-header-icon span {
  position: absolute;
  left: calc((100% - 25px) / 2);
  top: calc((100% - 2px) / 3);
  width: 27px;
  height: 3px;
  background-color: #c7000a;
}

.gp-menu-header-icon-out span {
  width: 27px;
  height: 2px;
  background-color: #fff;
  display: block;
  border-radius: 4px;
}

.gp-menu-header-icon-out span:nth-child(1) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: outfirst;
}

.gp-menu-header-icon-out span:nth-child(2) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: outsecond;
}

.gp-menu-header-icon-out span:nth-child(3) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: outthird;
}

.gp-menu-header-icon span:nth-child(1) {
  transform: translateY(4px) rotate(0deg);
}

.gp-menu-header-icon span:nth-child(2) {
  transform: translateY(-4px) rotate(0deg);
}

.gp-menu-header-icon span:nth-child(3) {
  transform: translateY(-4px) rotate(0deg);
}

@keyframes outfirst {
  0% {
    transform: translateY(0) rotate(-45deg);
  }

  100% {
    transform: translateY(-3px) rotate(0deg);
  }
}

@keyframes outsecond {
  0% {
    transform: translateY(0) rotate(45deg);
  }

  100% {
    transform: translateY(3px) rotate(0deg);
  }
}

@keyframes outthird {
  0% {
    transform: translateY(0) rotate(90deg);
  }

  100% {
    transform: translateY(9px) rotate(0deg);
  }
}

.gp-menu-header-icon-click span {
  background-color: #fff;
  top: calc((100% - 2px) / 2.1);
}

.gp-menu-header-icon-click span:nth-child(1) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: clickfirst;
}

.gp-menu-header-icon-click span:nth-child(2) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: clicksecond;
}

.gp-menu-header-icon-click span:nth-child(3) {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: clickthird;
}

@keyframes clickfirst {
  0% {
    transform: translateY(4px) rotate(0deg);
  }

  100% {
    transform: translateY(0) rotate(45deg);
  }
}

@keyframes clicksecond {
  0% {
    transform: translateY(-4px) rotate(0deg);
  }

  100% {
    transform: translateY(0) rotate(-45deg);
  }
}

@keyframes clickthird {
  0% {
    opacity: 0
  }

  100% {
    opacity: 0
  }
}

.gp-menu-nav {
  width: 100%;
  max-height: 550px;
  overflow: scroll;
  position: fixed;
  top: 0;
  right: 0px;
  padding-top: 12px;
  background: #960001 url(../image/gp-m-navbg.png) no-repeat center/cover;
  display: none;
}

/*导航*/
.gp-menu-nav a {}

.gp-menu-nav>ul {
  margin-top: 12px;
}

.gp-menu-nav>ul li {
  -webkit-animation-duration: 0.5s;
  animation-duration: 0.5s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: returnToNormal;
  animation-name: returnToNormal;
}

.gp-menu-nav>ul>li {
  position: relative;
}

.gp-menu-nav>ul>li>a {
  display: inline-block;
  padding: 21px 0 21px 25px;
  font-size: 1.6rem;
}

.gp-menu-nav>ul>li>ul {
  background: rgba(0, 0, 0, 0.1);
  padding: 0 25px
}

.gp-menu-nav>ul>li>ul a {
  display: inline-block;
  padding: 10px 0;
}

.gp-menu-arrow {
  cursor: pointer;
  font-size: 12px;
  width: 30px;
  height: 50px;
  line-height: 50px;
  color: #fff;
  text-align: center;
  position: absolute;
  right: 0;
  top: 0;
  font-size: 2rem;
  margin-right: 60px;
  transition: all 0.3s ease-in-out;
}

.gp-menu-nav>ul>li.on .gp-menu-arrow {
  transform: rotate(90deg);
}

.gp-menu-nav li ul {
  display: none;
}

/*导航内标签效果*/
.gp-menu-nav a {
  color: #fff;
}

.open .gp-menu-link {
  display: none;
}

.open .gp-menu-header {
  background: none;
}

@-webkit-keyframes returnToNormal {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0);
  }

  to {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

@keyframes returnToNormal {
  from {
    opacity: 0;
    -webkit-transform: translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0);
  }

  to {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

/* 默认展开的搜索 */
.gp-search {
  width: 220px;
  overflow: hidden;
  display: inline-block;
  *display: inline;
  *zoom: 1;
  vertical-align: middle;
  transition: all 0.35s ease-in-out;
  border: 1px solid #ccc;
}

.gp-ser {
  width: 100%;
  height: 28px;
  z-index: 9999994;
  margin: 0 auto;
  position: relative;
}

.gp-search input, .gp-search button {
  position: absolute;
  height: 28px;
  line-height: 28px;
  border: none;
  background: none;
  top: 0px;
  overflow: hidden;
}

.gp-search input.notxt {
  color: #a4a4a4;
  width: 82%;
  left: 0;
  padding-left: 2%;
  outline: none;
  box-sizing: border-box;
}

.gp-search .notxt1 {
  position: absolute;
  width: 15%;
  right: 0;
  cursor: pointer;
  color: #666;
}

/* 搜索按钮全屏展开 */
#gp-serBtn4 {
  z-index: 801;
}

.gp-search4 {
  height: 0;
  border: none;
  width: 100%;
  overflow: hidden;
  position: fixed;
  top: 50%;
  z-index: 802;
  left: 0;
}

.gp-search4 .gp-ser {
  max-width: 800px;
}

.gp-search4 input, .gp-search4 button {
  height: 40px;
  line-break: 40px;
}

.gp-search4 .gp-ser {
  height: 40px;
  border: 1px solid #ccc;
  margin-top: 20px;
}

.gp-search4 .notxt1 {
  background: #960001 url(../image/search.png) no-repeat;
  background-position: 50% 20%;
  color: #fff;
}

.gp-search4 .gp-ser {
  display: none;
  border: none;
  background: #fff;
}

.gp-search4.active .gp-ser {
  display: block;
}

.gp-search4.active {
  height: 80px;
}

.searchActive .gp-overlay {
  top: 0;
}

@media screen and (max-width:998px) {
  .gp-search4 .gp-ser {
    width: 80%;
  }

  .gp-search4 input, .gp-search4 button {
    box-sizing: border-box;
  }

  .gp-search4 input.notxt {
    width: 100%;
    padding-right: 90px;
  }

  .gp-search4 .notxt1 {
    width: 85px;
  }
}

/* 移动端搜索 */
.gp-m-ser {
  font-size: 0;
  border-radius: 20px;
  overflow: hidden;
  width: 95%;
  max-width: 640px;
  margin: 15px auto 0;
}

.gp-m-ser .notxt, .gp-m-ser .notxt1 {
  height: 36px;
  line-height: 36px;
  vertical-align: middle;
  outline: none;
  box-sizing: border-box;
  font-size: 16px;
  border: none;
}

.gp-m-ser .notxt {
  width: 85%;
  padding-left: 20px;
  color: #333;
}

.gp-m-ser .notxt::placeholder {
  color: #999;
}

.gp-m-ser .notxt1 {
  width: 15%;
  background: #960001 url(../image/search.png) no-repeat;
  background-position: 50% 30%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 0 20px 20px 0;
}

/* 移动端头部链接 */
.gp-m-links {
  width: 100%;
  margin: 60px auto;
  padding-right: 54px;
  box-sizing: border-box;
  font-size: 0;
  text-align: right;
}

.gp-m-links a {
  display: inline-block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  margin-right: 20px;
  line-height: 24px;
}

.gp-m-top {
  width: 100%;
  box-sizing: border-box;
  padding: 0 50px 0 20px;
  align-items: center;
}

.gp-m-logo {
  max-width: 188px;
}

.links {
  flex-shrink: 0;
}

.links a:last-child {
  margin-left: 37px;
  position: relative;
}

.links a:last-child::before {
  content: '';
  display: block;
  width: 1px;
  height: 11px;
  background: #fff;
  position: absolute;
  left: -20px;
  top: 3px;
}


footer {
  margin-top: 0;
  font-size: 0;
  background: url(../image/footer_bg.png) no-repeat center/cover;
  position: relative;
  z-index: 10;
}

footer a:hover {
  transition: all 0.2s ease;
  color: rgba(255, 255, 255, 0.88);
}

.footer .lf {
  width: calc(300% / 14.2);
  padding-top: 60px;
}

.footer .ct {
  width: calc(400% / 14.2);
  padding-top: 40px;
}

.footer .rt {
  width: calc(240% / 14.2);
  padding-top: 60px;
}

.footer .ftLogo {
  max-width: 218px;
  margin: 0 auto;
}

.footer .link1, .footer .link2 {
  line-height: 46px;
  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding-left: 32px;
  position: relative;
}

.footer .link2 {
  margin-top: 30px;
}

.footer .lf .lable {
  color: rgba(255, 255, 255, 0.77);
}

.footer .lf dl {
  line-height: 24px;
  max-height: 0;
  transition: all 0.35s ease;
  position: absolute;
  bottom: 100%;
  left: 0;
  width: 100%;
  padding: 0px 20px;
  box-sizing: border-box;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
}

.footer .lf i {
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 10px;
  background: url(../image/links_icon.png) no-repeat center/cover;
  transition: all 0.35s ease;
}

.footer .link1:hover i, .footer .link2:hover i {
  transform: translateY(-3px) rotateZ(180deg);
}

.footer .link1:hover dl, .footer .link2:hover dl {
  max-height: 300px;
  padding: 10px 20px;
  overflow: scroll;
}

/* .footer .link1 dl:hover, .footer .link2 dl:hover{ overflow: scroll;} */
.footer .lf dl a {
  display: block;
  padding: 5px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  color: rgba(0, 0, 0, 0.8);
  transition: all 0.35s ease;
}

.footer .lf dl a:hover {
  color: #960001;
  transform: translateX(4px);
}

.footer .link3 {
  margin-top: 30px;
  text-align: center;
}

.footer .link3 span {
  margin-right: 31px;
  position: relative;
}

.footer .link3 span::before {
  content: '';
  display: block;
  width: 1px;
  height: 14px;
  background: #fff;
  position: absolute;
  right: -15px;
  top: 3px;
}

.footer .link3 span:last-child {
  margin-right: 0px;
}

.footer .link3 span:last-child::before {
  display: none;
}

.code:last-child {
  margin-left: 40px;
}

.code .img {
  padding: 5px;
  background: #fff;
}

.code .gp-img-responsive {
  padding-bottom: 100%;
}

.code .name {
  line-height: 1;
  margin-top: 15px;
}

.copy {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 54px;
  background: rgba(0, 0, 0, 0.2);
  margin-top: 40px;
  color: #fff;
}
.copy .sign-img {
  padding-top: 20px;
}
.copy>span {
  margin-right: 25px;
}

.copy  .link-list{
  margin-right: 25px;
}
.copy .link-list a{ 
  color: #fff;
  margin: 0 5px;
}

/* 响应式样式 */
@media screen and (max-width:1900px) {
  .nav li>a {
    padding: 15px 0;
  }

  .nav li>.toggle {
    right: -22px;
  }
}


/* 响应式样式 */
@media screen and (max-width:1600px) {
  .nav .subnav {
    padding: 20px 30px;
    min-width: 880px;
  }

  .nav li {
    transition: all 0.35s ease;
    margin-left: 50px;
  }

  header {
    min-width: unset;
  }

  .footer .rt {
    width: calc(260% / 14.2);
  }

  .code {
    max-width: 100px;
  }

  .code:last-child {
    margin-left: 0;
  }
}

@media screen and (max-width:1480px) {
  .nav li {
    margin-left: 30px;
  }
}

@media screen and (max-width:1400px) {
  header {
    padding: 0 50px;
  }
}

@media screen and (max-width:1280px) {
  .code:last-child {
    margin-left: 10px;
  }

  .footer .rt {
    width: calc(280% / 14.2);
  }
}

@media screen and (max-width:1200px) {
  .nav li {
    margin-left: 25px;
  }

  .nav li>a {
    font-size: 18px;
  }

  .nav li:first-child {
    margin-left: 0;
  }

  .nav li>.toggle {
    right: -16px;
  }
}

@media screen and (max-width:1100px) {
  header {
    border-top: 3px solid #970101;
    padding: 0 30px;
  }

  .header {
    padding-top: 5px;
  }

  .header_rt, .search {
    display: none;
  }

  .gp-menu {
    display: block;
  }

  #gp-serBtn4 {
    display: none !important;
  }

  .logo {
    width: 40%;
    min-width: 143px;
  }

  .footer .flex {
    flex-wrap: wrap;
  }

  .footer .link1, .footer .link2 {
    width: 280px;
    display: inline-block;
    text-align: left;
    margin-top: 0;
  }

  /* .footer .link2{ margin-left: 30px;} */
  .footer .ct {
    padding-top: 30px;
    width: 100%;
  }

  .footer .rt {
    width: 100%;
    justify-content: center;
    padding-top: 20px;
  }

  .footer .link3 {
    margin-top: 20px;
  }

  .copy {
    margin-top: 30px;
    line-height: 40px;
  }

  .code:last-child {
    margin-left: 30px;
  }

  .footer {
    position: relative;
  }

  .footer .lf {
    padding-top: 40px;
    width: 50%;
    text-align: center;
    position: absolute;
    top: 250px;
    left: 0%;
  }

  .footer .link2 {
    margin-top: 20px;
  }

  .footer .rt {
    width: 30%;
    margin-left: 60%;
  }

  .footer .ct {
    margin-bottom: 10px;
  }

}

@media screen and (max-width:1024px) {}

@media screen and (max-width:997px) {
  .footer .rt {
    width: 40%;
  }

  .code:last-child {
    margin-left: 20px;
  }
}

@media screen and (max-width:767px) {}

@media screen and (max-width:680px) {
  .footer .ct {
    padding-bottom: 140px;
  }

  .footer .link1, .footer .link2 {
    display: block;
    margin: 0 auto;
  }

  .footer .link2 {
    margin-top: 20px;
  }

  .footer .ftLogo {
    max-width: 230px;
  }

  .footer .lf {
    padding-top: 0;
    top: 240px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
  }

  .footer .rt {
    width: 100%;
    margin-left: 0;
  }

  .code .name {
    text-align: center;
  }

  .copy {
    flex-direction: column;
  }

}

@media screen and (max-width:540px) {
  .copy {
    padding: 10px 0;
  }

  .copy span {
    display: block;
    margin: 0 auto;
    line-height: 22px;
  }
}

@media screen and (max-width:479px) {
  header {
    padding: 0 15px;
  }

  .footer .lf {
    font-size: 16px;
  }

  .code .name {
    text-align: center;
  }

  .logo {
    min-width: 240px;
  }

  .gp-menu {
    width: 35px;
    height: 35px;
  }

  .gp-menu-header-icon {
    width: 35px;
    height: 35px;
  }

  .gp-menu-header-icon span {
    top: calc((100% - -2px) / 3);
  }

  .open .gp-menu, .open .gp-menu-header-icon {
    background: #fff;
    border-radius: 0 0 0 25px;
  }

  .open .gp-menu-header-icon span {
    left: calc((100% - 16px) / 2);
  }

  .open .gp-menu-header-icon-click span {
    background-color: #960001;
    width: 18px;
  }

  .gp-menu-header-icon {
    margin-right: 0;
  }

  .gp-menu-header-icon-out span {
    width: 16px;
    left: calc((100% - 10px) / 2);
  }

  .gp-menu-nav {
    width: calc(100% - 20px);
  }

}

@media screen and (max-width:380px) {
  .gp-menu-arrow {
    margin-right: 30px;
  }

  .gp-m-links {
    padding-right: 30px;
    margin: 20px 0;
  }

  .gp-menu-nav>ul>li>a {
    padding: 15px 0 15px 20px;
  }
}