.header {
  height: 90px;
  background: #fff;
}
.header .content {
  width: 1200px;
  height: 90px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header .content .logo {
  display: flex;
  align-items: center;
}
.header .content .logo .logo-img {
  width: 180px;
  margin-right: 15px;
}
.header .content .logo .slogan-img {
  width: 106px;
  border-left: 1px #dedede solid;
  padding-left: 17px;
}
.page-title {
  position: relative;
  width: 1200px;
  margin: 0 auto;
}
.page-title p {
  opacity: 0;
  transition: opacity 1s, transform 1s, -webkit-transform 1s;
  transform: translateY(50px);
  text-align: center;
  color: #122a4f;
}
.page-title .title {
  font-family: PingFangSC-Semibold, PingFang SC;
  line-height: 50px;
  font-weight: 400;
  font-size: 38px;
}
.page-title .title b {
  font-weight: 600;
}
.page-title .tit {
  margin-top: 20px;
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  transition: opacity 1.8s, transform 1.8s, -webkit-transform 1.8s;
  line-height: 26px;
}
.top-enter p {
  opacity: 1;
  -webkit-transform: translateY(0px);
  -ms-transform: translateY(0px);
  transform: translateY(0px);
}
.top-leave p {
  opacity: 0;
  -webkit-transform: translateY(50px);
  -ms-transform: translateY(50px);
  transform: translateY(50px);
}
.common-enter {
  opacity: 1;
  -webkit-transform: translateY(0px);
  -ms-transform: translateY(0px);
  transform: translateY(0px);
  transition: opacity 1s, transform 1s, -webkit-transform 1s;
}
.common-leave {
  opacity: 0;
  -webkit-transform: translateY(50px);
  -ms-transform: translateY(50px);
  transform: translateY(50px);
  transition: opacity 1s, transform 1s, -webkit-transform 1s;
}
.box1 {
  position: relative;
  height: 710px;
  background: #fff;
  width: 100%;
  font-family: PingFangSC, PingFang SC, Microsoft YaHei sans-serif;
}
.box1 .box-bg {
  background: url("/msai/images/pc/box1/banner.png") no-repeat;
  background-size: 2048px 100%;
  background-position: center;
  max-width: 2048px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  overflow: hidden;
  min-width: 1200px;
  height: 670px;
}
.box1 .con-box {
  position: absolute;
  bottom: 40px;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 1200px;
  height: 162px;
  background: linear-gradient(180deg, #0f7b9f 0%, #005774 100%);
  box-shadow: inset 0px 1px 0px 0px rgba(255, 255, 255, 0.62);
  border-radius: 24px;
}
.box1 .con-box .text-box {
  position: absolute;
  top: 14px;
  left: 0;
  width: 1200px;
  height: 30px;
  display: flex;
  justify-content: space-between;
}
.box1 .con-box .text-box p {
  width: 50%;
  text-align: center;
  font-size: 22px;
  color: #ffffff;
  line-height: 30px;
}
.box1 .con-box .text-box p:first-child {
  position: relative;
}
.box1 .con-box .text-box p:first-child::after {
  content: "";
  display: block;
  width: 2px;
  height: 26px;
  background: rgba(255, 255, 255, 0.26);
  position: absolute;
  top: 2px;
  right: -2px;
  border-radius: 1px;
}
.box1 .main-box {
  width: 1200px;
  height: 144px;
  background: #ffffff;
  box-shadow: 0px 2px 24px 0px rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  position: absolute;
  bottom: -40px;
  left: 0;
  right: 0;
  margin: 0 auto;
  font-family: PingFangSC, PingFang SC;
  text-align: center;
}
.box1 .main-box .text {
  margin-top: 32px;
  font-weight: 400;
  font-size: 20px;
  color: #272020;
  line-height: 28px;
}
.box1 .main-box .red-text {
  margin: 12px auto 0;
  width: 1080px;
  height: 40px;
  background: #ecf7fb;
  border-radius: 8px;
  font-weight: 500;
  font-size: 18px;
  color: #006889;
  line-height: 40px;
}
.box2 {
  font-family: PingFangSC, PingFang SC, Microsoft YaHei sans-serif;
  padding: 80px 0 100px;
}
.box2 .content {
  width: 1200px;
  margin: 60px auto 0px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.box2 .content .item {
  margin-bottom: 30px;
  width: 380px;
  height: 204px;
  background: #f5f9fb;
  border-radius: 16px;
  text-align: center;
}
.box2 .content .item img {
  margin-top: 40px;
  width: 46px;
  height: 46px;
}
.box2 .content .item h3 {
  margin: 16px 0 10px;
  font-weight: 600;
  font-size: 20px;
  color: #122a4f;
  line-height: 28px;
}
.box2 .content .item p {
  font-size: 14px;
  color: #122a4f;
  line-height: 24px;
}
.box2 .qrcode-img {
  display: block;
  margin: 10px auto 0;
  width: 1200px;
}
.box3 {
  font-family: PingFangSC, PingFang SC, Microsoft YaHei sans-serif;
}
.box3 .content {
  position: relative;
  width: 1200px;
  margin: 60px auto 0;
}
.box3 .content .con-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.box3 .content .con-top .left-pic {
  position: relative;
  width: 390px;
  height: 359px;
  margin-right: 10px;
  background: url("/msai/images/pc/box3/top-bg-pic.png") no-repeat;
  background-size: cover;
}
.box3 .content .con-top .left-pic img {
  display: block;
  position: absolute;
  right: -20px;
  bottom: 0;
  width: 198px;
  height: 180px;
}
.box3 .content .con-top .right-box {
  box-sizing: border-box;
  padding: 52px 0 20px 45px;
  width: 770px;
  height: 360px;
  background: linear-gradient(90deg, #f1f7fa 0%, rgba(245, 249, 251, 0.06) 100%);
  border-radius: 24px 0px 0px 24px;
}
.box3 .content .con-top .right-box .item {
  margin-bottom: 32px;
}
.box3 .content .con-top .right-box .item .item-title {
  font-weight: 500;
  font-size: 22px;
  color: #122a4f;
  line-height: 32px;
  text-align: left;
}
.box3 .content .con-top .right-box .item .item-text {
  margin-top: 6px;
  font-size: 18px;
  color: #44546e;
  line-height: 26px;
  text-align: left;
}
.box3 .content .bottom-pic {
  margin: 0 auto;
  display: block;
  width: 1200px;
  margin-top: 40px;
}
.box3 .content .bottom-text {
  position: relative;
  margin: 10px auto 95px;
  height: 20px;
  width: 1200px;
}
.box3 .content .bottom-text p {
  position: absolute;
  top: 0;
  font-size: 14px;
  color: #1d2129;
  line-height: 20px;
  text-align: left;
}
.box3 .content .bottom-text p:nth-child(1) {
  left: 115px;
}
.box3 .content .bottom-text p:nth-child(2) {
  left: 470px;
}
.box3 .content .bottom-text p:nth-child(3) {
  left: 716px;
}
.box3 .content .bottom-text p:nth-child(4) {
  right: 23px;
}
.box4 {
  box-sizing: border-box;
  padding: 100px 0;
  background: url("/msai/images/pc/box4/bg.png") no-repeat;
  background-size: cover;
  background-position: center;
  max-width: 2048px;
  margin: 0 auto;
  min-width: 1200px;
  font-family: PingFangSC, PingFang SC, Microsoft YaHei sans-serif;
}
.box4 .content {
  width: 1200px;
  margin: 60px auto 0px;
}
.box4 .content .text {
  font-weight: 400;
  font-size: 18px;
  color: #272020;
  line-height: 38px;
  text-indent: 2em;
}
.box4 .content .main-pic {
  margin: 32px auto 0;
  display: block;
  width: 1200px;
}
.box5 {
  position: relative;
  font-family: PingFangSC, PingFang SC, Microsoft YaHei sans-serif;
  background: #f4f9fb;
  padding-bottom: 100px;
}
.box5 .page-title {
  position: relative;
  padding-top: 97px;
}
.box5 .page-title .title {
  font-size: 38px;
  line-height: 50px;
  color: #fff;
}
.box5 .red-bg {
  z-index: 0;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  box-sizing: border-box;
  width: 100%;
  height: 600px;
  background: url("/msai/images/pc/box5/major-bg.png") no-repeat;
  background-size: 2048px auto;
  background-position: center;
  max-width: 2048px;
  margin: 0 auto;
  min-width: 1200px;
}
.box5 .content {
  z-index: 2;
  position: relative;
  width: 1200px;
  margin: 60px auto 0;
}
.box5 .content .main-box {
  box-sizing: border-box;
  padding: 60px 50px 50px;
  width: 1200px;
  background: #ffffff;
  border-radius: 24px;
}
.box5 .content .main-box .hidden {
  width: 100%;
  height: 70px;
  display: none;
}
.box5 .content .main-box .show {
  display: block;
}
.box5 .content .main-box .nav-box.sticky {
  box-sizing: border-box;
  height: 100px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: white;
  z-index: 100;
  padding: 15px 0;
  width: 100%;
  min-width: 1200px;
  display: flex;
  justify-content: center;
  box-shadow: 0px 6px 30px 5px rgba(0, 0, 0, 0.05);
}
.box5 .content .main-box .nav-box.sticky .nav {
  width: 580px;
}
.box5 .content .main-box .nav-box.sticky .nav:last-child {
  margin-left: 40px;
}
.box5 .content .main-box .nav-box {
  display: flex;
  justify-content: space-between;
  width: 840px;
  height: 70px;
  margin: 0 auto;
}
.box5 .content .main-box .nav-box .nav {
  cursor: pointer;
  box-sizing: border-box;
  padding: 12px 0 8px;
  width: 400px;
  height: 70px;
  background: #ecf4f7;
  border-radius: 8px;
  font-size: 20px;
  color: #122a4f;
  line-height: 26px;
  text-align: center;
  transition: all 0.4s ease-in-out;
}
.box5 .content .main-box .nav-box .nav p {
  font-size: 16px;
  line-height: 24px;
}
.box5 .content .main-box .nav-box .nav:hover {
  color: #017298;
}
.box5 .content .main-box .nav-box .cur-nav {
  background: #017298;
  color: #ffffff;
}
.box5 .content .main-box .nav-box .cur-nav:hover {
  color: #ffffff;
}
.box5 .content .main-box .content-box {
  margin-top: 20px;
}
.box5 .content .main-box .content-box .con-box:nth-child(2) .con-bg-title {
  top: -12px;
}
.box5 .content .main-box .content-box .con-box:nth-child(3) .con-bg-title {
  top: -40px;
}
.box5 .content .main-box .content-box .con-box:nth-child(4) {
  margin-top: 128px;
}
.box5 .content .main-box .content-box2 .con-main-box .main-left-pic {
  background: url("/msai/images/pc/box5/left-bg-pic2.png") no-repeat;
  background-size: cover;
}
.box5 .content .main-box .content-box2 .con-main-box .main-right-box {
  padding: 12px 0 4px;
}
.box5 .content .main-box .content-box2 .con-main-box .main-right-box .right-title {
  text-align: center;
}
.box5 .content .main-box .content-box2 .con-main-box .main-right-box .right-pic {
  display: block;
  width: 506px;
}
.box5 .content .main-box .content-box2 .con-main-box .main-right-box .tips {
  margin-top: 16px;
  width: 100%;
  font-size: 14px;
  color: #817878;
  line-height: 22px;
  text-align: center;
}
.box5 .content .main-box .content-box2 .swiper-content .right-box .job {
  margin-top: 0;
}
.box5 .content .main-box .content-box2 .swiper-content .right-box .description {
  white-space: wrap !important;
}
.box5 .content .main-box .con-box {
  position: relative;
}
.box5 .content .main-box .con-main-box {
  margin-top: 88px;
  padding: 40px 50px;
  width: 1100px;
  background: #f2f8fa;
  border-radius: 8px;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
}
.box5 .content .main-box .con-main-box .main-left-pic {
  width: 444px;
  height: 392px;
  background: url("/msai/images/pc/box5/left-bg-pic.png") no-repeat;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
}
.box5 .content .main-box .con-main-box .main-left-pic p {
  width: 324px;
  font-size: 18px;
  color: #ffffff;
  line-height: 34px;
  text-align: justify;
}
.box5 .content .main-box .con-main-box .main-right-box {
  padding: 12px 0;
  width: 516px;
  display: flex;
  flex-wrap: wrap;
}
.box5 .content .main-box .con-main-box .main-right-box .right-title {
  width: 100%;
  font-weight: 600;
  font-size: 22px;
  color: #122a4f;
  line-height: 30px;
  text-align: justify;
}
.box5 .content .main-box .con-main-box .main-right-box .list-item {
  width: 100%;
  margin-top: 16px;
  box-sizing: border-box;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
}
.box5 .content .main-box .con-main-box .main-right-box .list-item img {
  margin: 5px 5px 0 0;
  display: inline-block;
  width: 16px;
  height: 16px;
}
.box5 .content .main-box .con-main-box .main-right-box .list-item p {
  font-weight: 400;
  font-size: 18px;
  color: #122a4f;
  line-height: 26px;
  text-align: justify;
}
.box5 .content .main-box .con-bg-title {
  box-sizing: border-box;
  width: 160px;
  height: 52px;
  position: absolute;
  top: -68px;
  left: -60px;
  padding: 6px 0 16px 26px;
  font-size: 22px;
  font-weight: 600;
  color: #000000;
  line-height: 32px;
  background: url("/msai/images/pc/box5/title-bg.png") no-repeat;
  background-size: 100% 100%;
}
.box5 .content .main-box .con-title {
  margin-top: 69px;
  margin-left: 119px;
  font-size: 18px;
  color: #122a4f;
  line-height: 26px;
  text-align: left;
}
.box5 .content .main-box .con-title span {
  margin-left: 10px;
  font-size: 14px;
  color: #017298;
}
.box5 .content .main-box .con-list-box {
  margin-top: 30px;
  box-sizing: border-box;
  padding: 24px 50px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 1100px;
  background: #f2f8fa;
  border-radius: 16px;
}
.box5 .content .main-box .con-list-box .con-list {
  width: 475px;
}
.box5 .content .main-box .con-list-box .con-list .head-title {
  margin: 30px auto 12px;
  width: 475px;
  height: 44px;
  background: #f0f0f8;
  border-radius: 8px;
  font-weight: 600;
  font-size: 20px;
  color: #272020;
  line-height: 44px;
  text-align: center;
}
.box5 .content .main-box .con-list-box .con-list .item {
  position: relative;
  padding: 12px 0;
  display: flex;
  justify-content: flex-start;
  border-bottom: 1px solid #e5e6eb;
}
.box5 .content .main-box .con-list-box .con-list .item .left-code {
  width: 58px;
  margin-left: 30px;
  font-weight: bold;
  font-size: 16px;
  color: #092a52;
  line-height: 24px;
  text-align: left;
}
.box5 .content .main-box .con-list-box .con-list .item .right-text .name {
  font-weight: 400;
  font-size: 16px;
  color: #122a4f;
  line-height: 24px;
  text-align: left;
}
.box5 .content .main-box .con-list-box .con-list .item .right-text .description {
  font-weight: 400;
  font-size: 14px;
  color: #017298;
  line-height: 22px;
  text-align: left;
}
.box5 .content .main-box .con-list-box .con-list .item:last-child::after {
  display: none;
}
.box5 .content .main-box .con-list-box .con-list:nth-child(1) .item:last-child::after {
  display: block;
}
.box5 .content .main-box .list-box {
  margin-top: 98px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.box5 .content .main-box .list-box .list-item {
  margin-top: 30px;
  width: 535px;
  height: 192px;
  background: #f2f8fa;
  border-radius: 16px;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
}
.box5 .content .main-box .list-box .list-item .left-icon {
  margin: 32px 24px 0 32px;
  display: block;
  width: 40px;
  height: 40px;
}
.box5 .content .main-box .list-box .list-item .right-text {
  margin-top: 40px;
}
.box5 .content .main-box .list-box .list-item .right-text .name {
  font-weight: 600;
  font-size: 20px;
  color: #122a4f;
  line-height: 26px;
  text-align: left;
}
.box5 .content .main-box .list-box .list-item .right-text .description {
  width: 400px;
  margin-top: 16px;
  font-weight: 400;
  font-size: 16px;
  color: #122a4f;
  line-height: 26px;
  text-align: left;
}
.box5 .content .main-box .list-box .list-item:nth-child(4) .description {
  width: 416px;
}
.box5 .content .main-box .teacher-box {
  width: 1100px;
  background: #fafafd;
  border-radius: 16px;
}
.box5 .content .main-box .teacher-item {
  position: relative;
  width: 1100px;
  background: #fafafd;
  border-radius: 16px;
  overflow: hidden;
  padding: 30px 40px;
  box-sizing: border-box;
}
.box5 .content .main-box .teacher-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 1020px;
  height: 1px;
  background: #e2e2ee;
}
.box5 .content .main-box .teacher-item .left-pic {
  float: left;
  width: 136px;
  height: 136px;
}
.box5 .content .main-box .teacher-item .right-box {
  float: left;
  width: 854px;
  margin-left: 30px;
}
.box5 .content .main-box .teacher-item .right-box .name {
  font-weight: 600;
  font-size: 22px;
  color: #122a4f;
  line-height: 34px;
  text-align: left;
}
.box5 .content .main-box .teacher-item .right-box .description {
  margin-top: 8px;
  font-weight: 400;
  font-size: 16px;
  color: #122a4f;
  line-height: 26px;
  text-align: left;
}
.box5 .content .main-box .teacher-item .right-box .education-box {
  margin-top: 12px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.box5 .content .main-box .teacher-item .right-box .education-box .education {
  margin-right: 12px;
  padding: 0 12px;
  background: linear-gradient(270deg, rgba(2, 171, 201, 0.04) 0%, rgba(1, 114, 152, 0.1) 100%);
  border-radius: 7px;
  font-weight: 400;
  font-size: 14px;
  color: #017298;
  line-height: 32px;
  text-align: center;
}
.box5 .content .main-box .teacher-item .right-box .education-box .education2 {
  padding: 0 12px;
  background: linear-gradient(270deg, rgba(2, 171, 201, 0.04) 0%, rgba(1, 114, 152, 0.1) 100%);
  border-radius: 7px;
  font-weight: 400;
  font-size: 14px;
  color: #017298;
  line-height: 32px;
  text-align: center;
}
.box5 .content .main-box .swiper-content:last-child .right-box .job {
  margin-top: 0;
}
.box5 .content .main-box .swiper-content:last-child::after {
  display: none;
}
.box6 {
  font-family: PingFangSC, PingFang SC, Microsoft YaHei sans-serif;
  padding: 100px 0 40px 0;
  background: #ffffff;
}
.box6 .content {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: 60px auto 0;
  width: 1200px;
  background: #ffffff;
  border-radius: 16px;
}
.box6 .content .list-item {
  width: 562px;
  margin-bottom: 60px;
  display: flex;
  justify-content: space-between;
}
.box6 .content .list-item img {
  display: block;
  width: 126px;
  height: 126px;
}
.box6 .content .list-item .right-box {
  width: 410px;
}
.box6 .content .list-item .right-box .name {
  margin-top: 4px;
  font-weight: 600;
  font-size: 22px;
  color: #122a4f;
  line-height: 30px;
  text-align: left;
  display: flex;
  align-items: center;
}
.box6 .content .list-item .right-box .name span {
  margin-left: 12px;
  display: inline-block;
  background: linear-gradient(270deg, rgba(0, 186, 211, 0) 0%, rgba(0, 132, 167, 0.1) 100%);
  border-radius: 4px;
  font-weight: 500;
  font-size: 16px;
  color: #1d82a3;
  line-height: 28px;
  padding: 0 10px;
}
.box6 .content .list-item p {
  margin-top: 9px;
  width: 100%;
  font-size: 16px;
  color: #122a4f;
  line-height: 26px;
  text-align: left;
}
.box7 {
  position: relative;
  padding-bottom: 100px;
  font-family: PingFangSC, PingFang SC, Microsoft YaHei sans-serif;
}
.box7::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  width: 1200px;
  height: 1px;
  background: #e5e6eb;
}
.box7 .page-title .title,
.box7 .page-title .tit {
  color: #fff;
}
.box7 .con-bg {
  box-sizing: border-box;
  padding-top: 100px;
  position: relative;
  height: 500px;
  background: url("/msai/images/pc/box7/bg.png") no-repeat;
  background-size: 2048px auto;
  background-position: center;
  max-width: 2048px;
  margin: 0 auto;
  min-width: 1200px;
}
.box7 .con-bg .pic-box {
  position: absolute;
  bottom: -66px;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 978px;
  display: flex;
  justify-content: space-between;
}
.box7 .con-bg .pic-box .pic {
  display: block;
  width: 468px;
  height: 314px;
}
.box7 .content {
  width: 1200px;
  height: 300px;
  margin: 166px auto 0;
  background: url("/msai/images/pc/box7/qrcodebg.png") no-repeat;
  background-size: cover;
}