.top-nav .homepage-nav-line {
  width: 80px;
  left: 470.5px;
}
.top-nav ul li:nth-child(3) a {
  color: #2e7aff;
}
.top-nav ul li:nth-child(3) .arrow {
  border-color: #2e7aff;
}
.top-nav ul li:nth-child(1):hover ~ .homepage-nav-line {
  width: 64px;
  left: 222.5px;
}
.homepage .learn-more {
  position: absolute;
  top: 239px;
}
.homepage .learn-more p:nth-child(1) {
  font-weight: bold;
  font-size: 48px;
  color: #30374a;
  line-height: 67px;
}
.homepage .learn-more p:nth-child(2) {
  width: 467px;
  font-weight: 400;
  font-size: 20px;
  color: #555555;
  margin-top: 30px;
  line-height: 28px;
}
.pain-point {
  padding: 80px 0px;
  margin-top: -3px;
}
.pain-point .home-title {
  margin-bottom: 60px;
}
.pain-point .pain-point-lists {
  column-gap: 20px;
}
.pain-point .pain-point-lists .pain-point-list {
  width: 249px;
  height: 370px;
  padding: 30px 20px 0px 11px;
  background: #ffffff;
  text-align: center;
  box-shadow: 0px 6px 12px 1px rgba(46, 122, 255, 0.06);
  border-radius: 10px 10px 10px 10px;
  transition: all 0.4s;
}
.pain-point .pain-point-lists .pain-point-list:hover {
  margin-top: -20px;
  background: linear-gradient(180deg, #e9f3ff 0%, #ffffff 100%);
}
.pain-point .pain-point-lists .pain-point-list:hover .title {
  color: #2e7aff;
}
.pain-point .pain-point-lists .pain-point-list .title {
  font-weight: bold;
  font-size: 20px;
  color: #30374a;
  margin: 20px 0px 30px 0px;
  transition: all 0.4s;
}
.pain-point .pain-point-lists .pain-point-list .department li {
  display: flex;
  align-items: flex-start;
  font-weight: 400;
  font-size: 14px;
  color: #555555;
  line-height: 20px;
  text-align: left;
}
.pain-point .pain-point-lists .pain-point-list .department li::before {
  content: "";
  height: 0;
  width: 0;
  margin-top: 5px;
  display: inline-block;
  border: 5px solid transparent;
  border-radius: 28%;
  border-left: 8px solid #2e7aff;
}
.pain-point .pain-point-lists .pain-point-list .department li:nth-child(2) {
  margin: 20px 0px;
}
.teaching-resource {
  padding: 100px 0px;
}
.teaching-resource .teaching-resources,
.teaching-resource .estate,
.teaching-resource .digit,
.teaching-resource .district {
  justify-content: space-between;
}
.teaching-resource img {
  margin-left: -18px;
  width: 636px;
  height: 374px;
}
.teaching-resource .teaching .title {
  font-weight: bold;
  font-size: 26px;
  color: #30374a;
  margin-top: 33px;
  line-height: 37px;
}
.teaching-resource .teaching .resource-content li {
  width: 560px;
  font-size: 16px;
  color: #555555;
  margin-top: 20px;
  line-height: 24px;
  display: flex;
}
.teaching-resource .teaching .resource-content li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: block;
  background-color: #2e7aff;
  margin-right: 6px;
  margin-top: 9px;
}
.teaching-resource .teaching .resource-content li span {
  flex: 1;
}
.teaching-resource-bg {
  background-color: #f4f9ff;
}
.teaching-resource-management {
  padding-top: 68px;
}
.success-cases {
  padding: 100px 0px 106px 0px;
}
.success-cases .home-title {
  margin-bottom: 60px;
}
.success-cases .success-carousel {
  display: flex;
  justify-content: center;
  align-items: center;
}
.success-cases .success-carousel .previous,
.success-cases .success-carousel .next {
  justify-content: center;
  align-items: center;
  width: 56px;
  height: 56px;
  background: #f4f9ff;
  border-radius: 10px 10px 10px 10px;
}
.success-cases .success-carousel .previous .el-icon,
.success-cases .success-carousel .next .el-icon {
  font-size: 26px;
  color: #e4e7ec;
}
.success-cases .success-carousel .previous:hover .el-icon,
.success-cases .success-carousel .next:hover .el-icon {
  color: #2e7aff;
}
.success-cases .success-carousel .previous:active .el-icon,
.success-cases .success-carousel .next:active .el-icon {
  color: #e4e7ec;
}
.success-cases .success-carousel .previous {
  margin-right: 30px;
}
.success-cases .success-carousel .next {
  margin-left: 30px;
}
.success-cases .success-carousel .el-carousel {
  width: 1198px;
  border-radius: 10px 10px 10px 10px;
}
.success-cases .success-carousel .el-carousel .el-carousel__indicators {
  top: 396px;
  left: 50%;
}
.success-cases .success-carousel .el-carousel .el-carousel__indicators .el-carousel__indicator .el-carousel__button {
  width: 4px;
  height: 4px;
  background-color: #2e7aff;
  border-radius: 50%;
}
.success-cases .success-carousel .el-carousel__indicator.el-carousel__indicator--horizontal.is-active .el-carousel__button {
  width: 64px;
  height: 4px;
  border-radius: 2px 2px 2px 2px;
  background-color: #2e7aff;
}
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases {
  height: 382px;
}
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases .cooperate-logo {
  padding: 40px;
  width: 1118px;
  height: 120px;
  background-image: url(../images/solution/success-case-bg.png);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases .cooperate-logo img {
  width: 120px;
  height: 120px;
  margin-right: 30px;
}
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases .cooperate-logo .campus-education p {
  font-size: 24px;
  color: #ffffff;
  line-height: 26px;
  margin-bottom: 20px;
}
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases .cooperate-logo .cooperative-enterprises li div:nth-child(1) {
  font-size: 14px;
  color: #b1cefe;
  line-height: 26px;
}
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases .cooperate-logo .cooperative-enterprises li div:nth-child(2) {
  font-size: 16px;
  color: #ffffff;
  line-height: 26px;
  margin-top: 5px;
}
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases .cooperate-logo .cooperative-enterprises li:nth-child(2),
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases .cooperate-logo .cooperative-enterprises li:nth-child(4) {
  width: 0px;
  height: 56px;
  border: 1px solid #ffffff;
  margin: 0px 40px;
}
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases .solution-case {
  width: 1120px;
  height: 123px;
  padding: 30px 38px;
  background-color: #ffffff;
  border-radius: 0px 0px 10px 10px;
  border: 1px solid #ddedff;
}
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases .solution-case p:nth-child(1) {
  font-weight: bold;
  font-size: 20px;
  color: #30374a;
  line-height: 28px;
  margin-bottom: 15px;
}
.success-cases .success-carousel .el-carousel__item .cooperate-success-cases .solution-case p:nth-child(2) {
  font-size: 16px;
  color: #30374a;
  line-height: 28px;
}