.main {
  font-family: PingFang-SC-Regular, PingFang-SC;
}
.main > section {
  width: 100%;
  min-width: 1208px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}
.main > .section-1 {
  height: 700px;
  background-image: url("../../../img/aiclass/bg-1.jpg");
}
.main > .section-1 > .content {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  position: relative;
}
.main > .section-1 > .content > .text {
  height: 100%;
  display: flex;
  flex-direction: column;
  color: #FFFFFF;
  justify-content: center;
  align-items: center;
}
.main > .section-1 > .content > .text .name {
  font-family: PingFang-SC-Semibold, PingFang-SC;
  font-weight: 600;
  font-size: 90px;
  letter-spacing: 2px;
  line-height: 126px;
}
.main > .section-1 > .content > .text > .title {
  font-size: 48px;
  color: #FFFFFF;
  line-height: 67px;
  letter-spacing: 1px;
}
.main > .section-1 > .content > .text > .desc {
  font-size: 20px;
  color: #FFFFFF;
  line-height: 28px;
}
.main > .section-1 > .content > .text > .btn {
  cursor: pointer;
  width: 128px;
  height: 40px;
  background: #FBF3F3;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #B53434;
  transition: all 0.3s;
}
.main > .section-1 > .content > .text > .btn:hover {
  color: #FFF;
  background: #B53434;
}
.main > .section-2 {
  height: 1728px;
  background-image: url("../../../img/aiclass/bg-2.png");
}
.main > .section-2 > .content {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  position: relative;
}
.main > .section-2 > .content > .title {
  padding-top: 133px;
  padding-bottom: 118px;
  font-size: 30px;
  color: #333;
  text-align: center;
  line-height: 42px;
}
.main > .section-2 > .content > .row {
  width: 1195px;
  height: 1244px;
  background: #FFFFFF;
  box-shadow: 0px 1px 4px 0px rgba(213, 213, 213, 0.5);
}
.main > .section-2 > .content > .row > .title-bg {
  width: 100%;
  height: 121px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  background-image: url("../../../img/aiclass/bg-3.png");
  line-height: 121px;
}
.main > .section-2 > .content > .row > .title-bg > span {
  font-size: 24px;
  color: #B53434;
  line-height: 33px;
}
.main > .section-2 > .content > .row > .title-bg > span:nth-child(1) {
  margin-left: 156px;
}
.main > .section-2 > .content > .row > .title-bg > span:nth-child(2) {
  margin-left: 202px;
}
.main > .section-2 > .content > .row > .title-bg > span:nth-child(3) {
  margin-left: 141px;
}
.main > .section-2 > .content > .row > .row-content {
  display: flex;
  padding: 0 14px;
}
.main > .section-2 > .content > .row > .row-content > .titles {
  display: flex;
  flex-direction: column;
  margin-right: 16px;
}
.main > .section-2 > .content > .row > .row-content > .titles > .title {
  width: 80px;
  background: #B53434;
  border-radius: 8px;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.main > .section-2 > .content > .row > .row-content > .titles > .title:nth-child(1) {
  height: 367px;
}
.main > .section-2 > .content > .row > .row-content > .titles > .title:nth-child(2) {
  height: 343px;
}
.main > .section-2 > .content > .row > .row-content > .titles > .title:nth-child(3) {
  height: 314px;
}
.main > .section-2 > .content > .row > .row-content > .titles > .title > p {
  padding: 10px 20px;
  font-size: 24px;
  color: #FFFFFF;
  line-height: 42px;
  text-align: center;
}
.main > .section-2 > .content > .row > .row-content > .col-2 {
  display: flex;
  flex-direction: column;
  margin-right: 16px;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content {
  width: 503px;
  background: #F8F8F9;
  border-radius: 8px;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content:nth-child(1) {
  height: 367px;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content:nth-child(2) {
  height: 343px;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content:nth-child(3) {
  height: 314px;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .title {
  padding-top: 33px;
  padding-left: 45px;
  font-size: 18px;
  color: #B53434;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons {
  display: flex;
  flex-wrap: wrap;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list {
  width: 160px;
  height: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon {
  width: 61px;
  height: 61px;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-znjqr {
  background-image: url("../../../img/aiclass/icon-znjqr.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-znjj {
  background-image: url("../../../img/aiclass/icon-znjj.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-zhcs {
  background-image: url("../../../img/aiclass/icon-zhcs.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-zhny {
  background-image: url("../../../img/aiclass/icon-zhny.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-znyl {
  background-image: url("../../../img/aiclass/icon-znyl.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-zncc {
  background-image: url("../../../img/aiclass/icon-zncc.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-jqsj {
  background-image: url("../../../img/aiclass/icon-jqsj.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-zryycl {
  background-image: url("../../../img/aiclass/icon-zryycl.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-jqxx {
  background-image: url("../../../img/aiclass/icon-jqxx.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-yysb {
  background-image: url("../../../img/aiclass/icon-yysb.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-sjwl {
  background-image: url("../../../img/aiclass/icon-sjwl.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-sdxx {
  background-image: url("../../../img/aiclass/icon-sdxx.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-tf {
  background-image: url("../../../img/aiclass/icon-tf.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-pp {
  background-image: url("../../../img/aiclass/icon-pp.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-qrs {
  background-image: url("../../../img/aiclass/icon-qrs.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-zncgq {
  background-image: url("../../../img/aiclass/icon-zncgq.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-dsj {
  background-image: url("../../../img/aiclass/icon-dsj.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-5gtx {
  background-image: url("../../../img/aiclass/icon-5gtx.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > .icon.icon-yjs {
  background-image: url("../../../img/aiclass/icon-yjs.png");
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content > .icons > .list > span {
  margin-top: 8px;
  font-size: 16px;
  color: #666666;
  line-height: 22px;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content:nth-child(2) > .icons > .list {
  width: 120px;
}
.main > .section-2 > .content > .row > .row-content > .col-2 > .col-2-content:nth-child(3) > .icons > .list {
  height: 120px;
}
.main > .section-2 > .content > .row > .row-content > .col-3 {
  display: flex;
  flex-direction: column;
  margin-right: 24px;
}
.main > .section-2 > .content > .row > .row-content > .col-3 > .col-3-content {
  width: 194px;
  background: #F8F8F9;
  border-radius: 8px;
  margin-top: 20px;
  display: flex;
  position: relative;
}
.main > .section-2 > .content > .row > .row-content > .col-3 > .col-3-content > .left {
  width: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #E65D56;
}
.main > .section-2 > .content > .row > .row-content > .col-3 > .col-3-content > .left > p {
  text-align: center;
  font-size: 18px;
  color: #FFFFFF;
  line-height: 25px;
  padding: 10px;
}
.main > .section-2 > .content > .row > .row-content > .col-3 > .col-3-content > .right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
}
.main > .section-2 > .content > .row > .row-content > .col-3 > .col-3-content > .right > p {
  font-size: 16px;
  color: #666666;
  line-height: 22px;
}
.main > .section-2 > .content > .row > .row-content > .col-3 > .col-3-content > .right > .icon-jian-1 {
  margin-top: 32px;
  margin-bottom: 12px;
  width: 20px;
  height: 21px;
  background-image: url("../../../img/aiclass/icon-jian-1.png");
}
.main > .section-2 > .content > .row > .row-content > .col-3 > .col-3-content > .right > .icon-jian2 {
  position: absolute;
  left: 63px;
  width: 19px;
  height: 63px;
  background-image: url("../../../img/aiclass/icon-jian2.png");
  z-index: 1000;
}
.main > .section-2 > .content > .row > .row-content > .col-3 > .col-3-content:nth-child(1) {
  height: 367px;
}
.main > .section-2 > .content > .row > .row-content > .col-3 > .col-3-content:nth-child(2) {
  height: 343px;
}
.main > .section-2 > .content > .row > .row-content > .col-3 > .col-3-content:nth-child(3) {
  height: 314px;
}
.main > .section-2 > .content > .row > .row-content > .col-4 {
  display: flex;
  flex-direction: column;
}
.main > .section-2 > .content > .row > .row-content > .col-4 > .col-4-content {
  width: 330px;
  background: #F8F8F9;
  border-radius: 8px;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.main > .section-2 > .content > .row > .row-content > .col-4 > .col-4-content > .title {
  padding-left: 30px;
  font-size: 16px;
  color: #333333;
  line-height: 22px;
}
.main > .section-2 > .content > .row > .row-content > .col-4 > .col-4-content > .text {
  padding-left: 30px;
  width: 268px;
  font-size: 14px;
  color: #666666;
  line-height: 20px;
}
.main > .section-2 > .content > .row > .row-content > .col-4 > .col-4-content:nth-child(1) {
  height: 367px;
}
.main > .section-2 > .content > .row > .row-content > .col-4 > .col-4-content:nth-child(2) {
  height: 689px;
}/*# sourceMappingURL=aiclass.css.map */