.LineHide {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}

.clearfix:after {
  content: "";
  clear: both;
  height: 0;
  overflow: hidden;
  visibility: hidden;
  display: block;
}

.clearfix {
  zoom: 1;
}

body {
  min-width: 1200px;
  background-color: #F1F8FF;
}

.head img {
  margin: 0 auto 64px;
  display: block;
  width: 843px;
}

.banner {
  overflow: hidden;
  position: relative;
  width: 1920px;
  max-width: 100%;
  height: 768px;
  margin: 0 auto;
}

.banner img {
  position: absolute;
  display: block;
}

.banner .cloud {
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 1920px;
  height: 100%;
}

.banner .background {
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 1920px;
  max-width: 100%;
}

.banner .text {
  left: 50%;
  top: 150px;
  margin-left: -705px;
  width: 1410px;
  max-width: 100%;
}

.banner .train {
  right: 0;
  bottom: 0;
  margin-right: -10px;
}

.banner .xxbm {
  position: absolute;
  left: 50%;
  bottom: 96px;
  margin-left: -109px;
  width: 218px;
  height: 59px;
  background: #FFF0B1;
  box-shadow: 0px 2px 8px 0px rgba(102, 102, 102, 0.5);
  border-radius: 33px;
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 28px;
  color: #2153B4;
  line-height: 59px;
  text-align: center;
  animation-delay: 1s;
}

.notice {
  position: relative;
  margin-top: -47px;
  padding-top: 34px;
  width: 100%;
  height: 248px;
  background: url(../images/notice_background.png) no-repeat;
  background-size: 100% 100%;
}

.notice .box {
  display: flex;
  align-items: center;
  width: fit-content;
  margin: 0 auto;
}

.notice .box .left {
  background: #FFF0B1;
  border-radius: 8px;
  padding: 30px 20px;
  margin-right: 29px;
  font-family: AlibabaPuHuiTiH;
  font-size: 28px;
  color: #003791;
  font-weight: bold;
}

.notice .box .right {
  width: 681px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 20px;
  color: #FFFFFF;
  line-height: 35px;
  text-indent: 2em;
  text-align: justify;
}

.notice .box .right a {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 20px;
  color: #FFE580;
  line-height: 35px;
}

.notice .box .right a:hover {
  color: #FFE580 !important;
}

.part1 {
  background-color: #F1F8FF;
  padding: 76px 0 105px;
}

.part1 .layout ul li {
  float: left;
  margin-right: 6px;
}

.part1 .layout ul li:nth-last-child(1) {
  margin-right: 0;
}

.part1 .layout ul li:nth-child(1) {
  background: url(../images/part1_pic_1.png) no-repeat;
  background-size: 100% 100%;
}

.part1 .layout ul li:nth-child(2) {
  background: url(../images/part1_pic_2.png) no-repeat;
  background-size: 100% 100%;
}

.part1 .layout ul li:hover a {
  color: #FFE580 !important;
}

.part1 .layout ul li a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 597px;
  height: 159px;
  padding: 0 20px;
  font-family: SourceHanSerifSC, SourceHanSerifSC;
  font-weight: 800;
  font-size: 32px;
  color: #FFFFFF;
  /* line-height: 159px; */
  text-align: center;
}

.part2 {
  background: url(../images/part2_background.png) no-repeat;
  background-size: 100% 100%;
  padding: 96px 0 86px;
}

.part2 .layout .content {
  display: block;
  width: 947px;
  margin: 0 auto;
}

.part3 {
  background: url(../images/part3_background.png) no-repeat;
  background-size: 100% 100%;
  padding: 90px 0 87px;
}

.part3 .layout .train-box {
  background: url('../images/curriculum_back.png') no-repeat top center;
  height: 629px;
  min-width: 1200px;
  padding: 70px 0 0 40px;
  margin: 25px auto 0;
}

.part3 .layout .train-box .layout {
  width: fit-content;
  position: relative;
  display: flex;
  margin: 0;
}

.part3 .layout .train-box .curriculum-head {
  float: left;
  margin-right: 68px;
}

.part3 .layout .train-box .curriculum-head ul li {
  width: 282px;
  padding: 17px 0 10px;
  cursor: pointer;
  border-bottom: 1px solid #CCCCCC;
  position: relative;
}

.part3 .layout .train-box .curriculum-head ul li span {
  margin-left: 10px;
  width: 239px;
  display: inline-block;
  background-image: linear-gradient(to right, #1646ab 45%, #666666 55%);
  background-size: 220% 100%;
  background-position: 100% 50%;
  font-size: 16px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-repeat: no-repeat;
  transition: 1s ease-out;
  line-height: 28px;
  background-color: transparent\0;
  color: #666666\0;
  background-image: none\0;
}

.part3 .layout .train-box .curriculum-head ul li span:hover {
  color: #004BC2\0;
  background-position: 0% 50%;
}

.part3 .layout .train-box .curriculum-head ul li .after-icon {
  position: absolute;
  left: 0;
  top: 22px;
  display: inline-block;
  opacity: 0;
  transition: all 1s;
  font-style: normal;
  width: 3px;
  height: 18px;
  background: #1646AB;
  vertical-align: -3px;
  margin-right: 10px;
}

.part3 .layout .train-box .curriculum-head ul li .before-icon {
  position: absolute;
  right: 0;
  top: 18px;
  font-size: 20px;
  color: #666666;
  font-weight: 400;
  line-height: 28px;
}

.part3 .layout .train-box .curriculum-head ul .on .after-icon {
  opacity: 1;
  display: inline-block;
}

.part3 .layout .train-box .curriculum-head ul .on .before-icon {
  color: #1646AB;
  transform: rotate(90deg);
  -ms-transform: rotate(90deg);
  /* IE 9 */
  -moz-transform: rotate(90deg);
  /* Firefox */
  -webkit-transform: rotate(90deg);
  /* Safari 和 Chrome */
  -o-transform: rotate(90deg);
  transition: all 1s;
}

.part3 .layout .train-box .curriculum-head ul .on span {
  position: relative;
  color: #004BC2\0;
  background-position: 0% 50%;
  background-color: transparent\0;
}

.part3 .layout .train-box .slideBox-itme {
  float: left;
  overflow: hidden;
}

.part3 .layout .train-box .slideBox-itme ul {
  width: 777px;
  position: relative;
}

.part3 .layout .train-box .slideBox-itme ul li {
  width: 249px;
  float: left;
  margin-right: 15px;
  margin-bottom: 56px;
}

.part3 .layout .train-box .slideBox-itme ul li:nth-child(3n) {
  margin-right: 0;
}

.part3 .layout .train-box .slideBox-itme ul li:hover .itme-image img {
  transform: scale(1.2);
}

.part3 .layout .train-box .slideBox-itme ul li:hover .itme-page .curr-title,
.part3 .layout .train-box .slideBox-itme ul li:hover .itme-page .curr-name {
  color: #1646AB;
}

.part3 .layout .train-box .slideBox-itme ul li a {
  display: block;
  position: relative;
}

.part3 .layout .train-box .slideBox-itme ul li .itme-image {
  width: 249px;
  height: 135px;
  overflow: hidden;
}

.part3 .layout .train-box .slideBox-itme ul li .itme-image img {
  width: 100%;
  height: 100%;
  transition: all .3s;
}

.part3 .layout .train-box .slideBox-itme ul li .title {
  background: linear-gradient(90deg, rgba(244, 248, 255, 0) 0%, rgba(0, 37, 116, 0.66) 49%, rgba(255, 255, 255, 0) 100%);
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  padding: 4px 0;
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 20px;
  color: #FFFFFF;
  text-align: center;
}

.part3 .layout .train-box .slideBox-itme ul li .itme-page {
  padding: 14px 5px 14px 0;
  background: #FFFFFF;
  border-radius: 0px 0px 8px 8px;
}

.part3 .layout .train-box .slideBox-itme ul li .itme-page .curr-title {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #3D3D3D;
  line-height: 22px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}

.part3 .layout .train-box .slideBox-itme ul li .itme-page .curr-name {
  margin-top: 10px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}

.part3 .layout .train-box .slideBox-itme ul .more {
  width: auto;
  margin: 0;
  position: absolute;
  left: 50%;
  bottom: 0px;
  transform: translateX(-50%);
  z-index: 1;
}

.part3 .layout .train-box .slideBox-itme ul .more .curriculum-more {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 12px;
  color: #666666;
  line-height: 22px;
}

.part3 .layout .train-box .slideBox-itme ul .more .curriculum-more:hover {
  color: #1646AB;
}

.part4 {
  background: url(../images/part4_background.png) no-repeat;
  background-size: 100% 100%;
  padding: 105px 0 74px;
}

.part4 .layout .tab {
  width: 953px;
  height: 70px;
  margin: 0 auto 61px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 35px;
  overflow: hidden;
}

.part4 .layout .tab .on {
  background-color: #1646AB;
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 500;
  font-size: 24px;
  color: #FFFFFF;
}

.part4 .layout .tab li {
  background-color: #DEEEFF;
  width: 479px;
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 500;
  font-size: 24px;
  color: #1646AB;
  line-height: 70px;
  text-align: center;
  cursor: pointer;
}

.part4 .layout .list .item {
  display: none;
  position: relative;
}

.part4 .layout .list .item ul li {
  float: left;
  margin-top: 14px;
  margin-right: 80px;
}

.part4 .layout .list .item ul li:nth-child(2n) {
  margin-right: 0;
}

.part4 .layout .list .item ul li:nth-child(1),
.part4 .layout .list .item ul li:nth-child(2) {
  margin-top: 0;
}

.part4 .layout .list .item ul li:hover a .title p {
  color: #1646AB;
}

.part4 .layout .list .item ul li a {
  display: flex;
  align-items: center;
}

.part4 .layout .list .item ul li a .title {
  margin-right: 44px;
  margin-bottom: 0;
  display: flex;
  align-items: center;
}

.part4 .layout .list .item ul li a .title i {
  margin-right: 13px;
  display: block;
  width: 6px;
  height: 6px;
  background: #1646AB;
  border-radius: 50%;
}

.part4 .layout .list .item ul li a .title p {
  width: 430px;
  font-family: PingFangSC,
    PingFang SC;
  font-weight: 400;
  font-size: 18px;
  color: #666666;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
}

.part4 .layout .list .item ul li a .time {
  font-family: MicrosoftYaHei;
  font-size: 14px;
  color: #999999;
}

.part4 .layout .list .item .more {
  display: block;
  width: fit-content;
  margin: 34px auto 0;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 12px;
  color: #666666;
}

.part4 .layout .list .on {
  display: block;
}

.part5 {
  padding: 107px 0 102px;
  background: url(../images/part5_background.png) no-repeat;
  background-size: 100% 100%;
}

.part5 .layout .box {
  padding-top: 57px;
  position: relative;
  width: 100%;
}

.part5 .layout .box .color {
  position: absolute;
  right: 0;
  top: 0;
  width: 1056px;
  height: 485px;
  background: #D1ECFF;
}

.part5 .layout .box .content {
  position: relative;
  width: 1120px;
}

.part5 .layout .box .content .tab {
  display: flex;
}

.part5 .layout .box .content .tab li {
  width: 560px;
  height: 65px;
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 500;
  font-size: 24px;
  color: #1646AB;
  line-height: 65px;
  text-align: center;
  border-radius: 0px 20px 0px 0px;
  cursor: pointer;
}

.part5 .layout .box .content .tab .on {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1646AB;
  color: #fff;
}

.part5 .layout .box .content .tab .on::before,
.part5 .layout .box .content .tab .on::after {
  content: "";
  display: block;
  width: 83px;
  height: 2px;
}

.part5 .layout .box .content .tab .on::before {
  margin-right: 9px;
  background: linear-gradient(45deg, rgba(216, 216, 216, 0) 0%, #ffffff 100%);
}

.part5 .layout .box .content .tab .on::after {
  margin-left: 9px;
  background: linear-gradient(135deg, #ffffff 0%, rgba(216, 216, 216, 0) 100%);
}

.part5 .layout .box .content .list {
  height: 394px;
  padding: 50px 20px 82px 52px;
  background: #1646AB;
  border-radius: 0px 0px 20px 0px;
}

.part5 .layout .box .content .list .item {
  display: none;
}

.part5 .layout .box .content .list .item .imgbox {
  margin-right: 50px;
  width: 514px;
  height: 262px;
}

.part5 .layout .box .content .list .item .imgbox img {
  width: 100%;
  height: 100%;
  display: block;
}

.part5 .layout .box .content .list .item ul li {
  margin-bottom: 16px;
}

.part5 .layout .box .content .list .item ul li:nth-last-child(1) {
  margin-bottom: 0;
}

.part5 .layout .box .content .list .item ul li:hover a .intro .title {
  color: #82ABFD;
}

.part5 .layout .box .content .list .item ul li a {
  display: flex;
  align-items: center;
}

.part5 .layout .box .content .list .item ul li a .time {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.part5 .layout .box .content .list .item ul li a .time .day {
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  font-size: 24px;
  color: #FFFFFF;
}

.part5 .layout .box .content .list .item ul li a .time .year_month {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 14px;
  color: #FFFFFF;
}

.part5 .layout .box .content .list .item ul li a .xian {
  width: 1px;
  height: 45px;
  background-color: #fff;
  margin: 0 27px 0 21px;
}

.part5 .layout .box .content .list .item ul li a .intro .title {
  margin-bottom: 5px;
  width: 376px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 500;
  font-size: 18px;
  color: #FFFFFF;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
}

.part5 .layout .box .content .list .item ul li a .intro .smalltext {
  width: 358px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 14px;
  color: #FFFFFF;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
}

.part5 .layout .box .content .list .item .more {
  position: absolute;
  right: 38px;
  bottom: 33px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 12px;
  color: #FFFFFF;
}

.part5 .layout .box .content .list .item .more:hover {
  color: #FFE580 !important;
}

.part5 .layout .box .content .list .on {
  display: flex;
}

@media screen and (max-width: 1600px) {
  .banner .text {
    left: 0;
    margin-left: 0;
  }

  .notice .box .right{
    width: 406px;
  }
}