.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: #24375c;
}
.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 {
  background: url("/mscomputer/images/pc/box1/banner.jpg") no-repeat;
  background-size: 2048px auto;
  background-position: center;
  max-width: 2048px;
  margin: 0 auto;
  display: flex;
  height: 540px;
  flex-wrap: wrap;
  overflow: hidden;
  min-width: 1400px;
}
.box1 .bgcImg {
  width: 337px;
  transition: all 0.1s;
  position: absolute;
  right: 50px;
  top: 92px;
  bottom: 0;
  animation: float-3 2.2s ease-in-out infinite;
}
.box1 .subTitle {
  display: flex;
  align-items: center;
  width: 348px;
  height: 45px;
  background-color: #ff6a00;
  border-radius: 22px 22px 22px 0px;
  font-size: 26px;
  font-family: PingFangSC-Semibold;
  font-weight: normal;
  color: #ffffff;
  line-height: 45px;
  padding-left: 20px;
  box-sizing: border-box;
  background-size: cover;
  margin: 69px 0 22px;
}
.box1 .subTitle > img {
  width: 32px;
  height: 36px;
  margin-right: 9px;
}
.box1 .center {
  width: 1200px;
  margin: 0 auto;
  padding: 60px 26px 49px 33px;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.box1 .center .left .title {
  width: 493px;
  margin-bottom: 19px;
}
.box1 .center .left .content {
  background: url("/mscomputer/images/pc/box1/bg01.png") no-repeat;
  background-size: 100% 100%;
  width: 474px;
  height: 84px;
  background-position: center;
}
.box1 .center .right {
  position: relative;
  width: 459px;
  height: 431px;
}
.box1 .center .right img:first-child {
  position: absolute;
  right: 67px;
  top: 0;
  width: 392px;
  height: 431px;
  transition: all 0.1s;
}
.box1 .center .right img:last-child {
  position: absolute;
  right: 0;
  top: 272px;
  width: 303px;
  height: 26px;
  transition: all 0.1s;
}
.box1 .center .right:hover img:first-child {
  transform: rotateX(10px);
}
.box1 .center .right:hover img:last-child {
  position: absolute;
  right: 0;
  top: 272px;
}
@keyframes float-3 {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
  100% {
    transform: translateY(0);
  }
}
.box2 {
  background: #eaf3fd;
  padding: 80px 0;
}
.box2 .content1 {
  width: 1200px;
  margin: 40px auto 0px;
  display: flex;
  justify-content: space-between;
}
.box2 .content1 .item {
  width: 276px;
  height: 256px;
  box-sizing: border-box;
  padding: 40px 32px;
  background: url("/mscomputer/images/pc/box2/bg01.png") no-repeat;
  background-size: 100% 100%;
  background-position: center;
}
.box2 .content1 .item h1 {
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  font-size: 20px;
  color: #1256bc;
  line-height: 28px;
  text-align: left;
  font-style: normal;
  margin-bottom: 10px;
}
.box2 .content1 .item i {
  display: block;
  width: 30px;
  height: 2px;
  background: #0055c3;
}
.box2 .content1 .item p {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #24375c;
  line-height: 24px;
  text-align: left;
  font-style: normal;
  margin: 24px 0;
}
.box2 .content1 .item a {
  display: block;
  background: linear-gradient(270deg, rgba(242, 247, 255, 0) 0%, #e0ecff 100%);
  border-radius: 8px;
  height: 40px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  font-size: 16px;
  color: #0055c3;
  line-height: 40px;
  text-align: left;
  font-style: normal;
  padding-left: 15px;
}
.box2 .content1 .item:nth-child(2) {
  background: url("/mscomputer/images/pc/box2/bg02.png") no-repeat;
  background-size: 100% 100%;
  background-position: center;
}
.box2 .content1 .item:nth-child(2) h1 {
  color: #0b6ca4;
}
.box2 .content1 .item:nth-child(2) i {
  background: #0b6ca4;
}
.box2 .content1 .item:nth-child(2) a {
  background: linear-gradient(270deg, rgba(242, 247, 255, 0) 0%, #e1f4ff 100%);
  color: #0b6ca4;
}
.box2 .content1 .item:nth-child(3) {
  background: url("/mscomputer/images/pc/box2/bg03.png") no-repeat;
  background-size: 100% 100%;
  background-position: center;
}
.box2 .content1 .item:nth-child(3) h1 {
  color: #543a9d;
}
.box2 .content1 .item:nth-child(3) i {
  background: #543a9d;
}
.box2 .content1 .item:nth-child(3) a {
  background: linear-gradient(270deg, rgba(242, 247, 255, 0) 0%, #f0eaff 100%);
  color: #543a9d;
}
.box2 .content1 .item:nth-child(4) {
  background: url("/mscomputer/images/pc/box2/bg04.png") no-repeat;
  background-size: 100% 100%;
  background-position: center;
}
.box2 .content1 .item:nth-child(4) h1 {
  color: #966302;
}
.box2 .content1 .item:nth-child(4) i {
  background: #966302;
}
.box2 .content1 .item:nth-child(4) a {
  background: linear-gradient(270deg, rgba(242, 247, 255, 0) 0%, #fff7e7 100%);
  color: #966302;
}
.box3 {
  background: #eaf3fd;
  padding: 0 0 80px;
}
.box3 .content {
  width: 1216px;
  margin: 40px auto 0px;
}
.box3 .content img {
  width: 100%;
}
.box3 .content .qrcode-img {
  display: block;
  width: 1200px;
  margin: 40px auto 0;
}
.box3 .bottom {
  background: url("/mscomputer/images/pc/box3/img02.jpg") no-repeat;
  background-size: auto;
  height: 548px;
  background-size: 2048px auto;
  background-position: 50%;
  max-width: 2048px;
  margin: 80px auto 0;
  overflow: hidden;
  min-width: 1200px;
}
.box3 .btn {
  width: 350px;
  height: 48px;
  cursor: pointer;
  background: linear-gradient(224deg, #86baff 0%, #476ddf 100%);
  border-radius: 24px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 500;
  font-size: 20px;
  color: #ffffff;
  line-height: 48px;
  text-align: center;
  font-style: normal;
  display: block;
  margin: 40px auto 0;
  transition: all 0.1s;
}
.box3 .btn:hover {
  background: linear-gradient(224deg, #476ddf 0%, #86baff 100%);
}
.box4 {
  background: #eaf3fd;
  margin: 0 auto;
  padding: 0px 0 80px;
}
.box4 .tab {
  display: flex;
  margin: 34px auto;
  border-radius: 22px;
  overflow: hidden;
  width: 720px;
  background: #ffffff;
}
.box4 .tab a {
  width: 360px;
  height: 44px;
  border-radius: 22px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 500;
  font-size: 20px;
  color: #4e5969;
  line-height: 44px;
  text-align: center;
  font-style: normal;
  cursor: pointer;
}
.box4 .tab .current {
  color: #fff;
  background: linear-gradient(270deg, #7da6f1 0%, #476ddf 100%);
}
.box4 > .content {
  display: flex;
  width: 1200px;
  height: 623px;
  margin: 40px auto 0;
  box-sizing: border-box;
}
.box4 > .content .left {
  width: 338px;
  height: 100%;
  background: url("/mscomputer/images/pc/box4/bg01.png") no-repeat;
  background-size: 100% 100%;
  padding: 24px;
  box-sizing: border-box;
  margin-right: 20px;
}
.box4 > .content .left span {
  display: flex;
  width: 290px;
  height: 125px;
  border-radius: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 0 25px 0 30px;
  box-sizing: border-box;
  margin-bottom: 24px;
}
.box4 > .content .left span .item-left i {
  font-family: PingFangSC, PingFang SC;
  font-weight: 500;
  font-size: 20px;
  color: #2f3b5f;
  line-height: 28px;
  text-align: left;
  font-style: normal;
}
.box4 > .content .left span .item-left p {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #747c95;
  line-height: 22px;
  text-align: left;
  font-style: normal;
}
.box4 > .content .left span .item-right {
  width: 38px;
  height: 38px;
  border-radius: 19px;
  background: #edf6ff;
  display: none;
  align-items: center;
  justify-content: center;
}
.box4 > .content .left span .item-right img {
  width: 24px;
  height: 24px;
}
.box4 > .content .left span:last-child {
  margin-bottom: 0;
}
.box4 > .content .left span:hover,
.box4 > .content .left .current {
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
}
.box4 > .content .left span:hover i,
.box4 > .content .left .current i {
  color: #496fe0;
}
.box4 > .content .left span:hover .item-right,
.box4 > .content .left .current .item-right {
  display: flex;
}
.box4 > .content .left2 span {
  height: 174px;
}
.box4 > .content .right {
  flex: 1;
  height: 100%;
  box-sizing: border-box;
  background: linear-gradient(163deg, #ffffff 0%, #f4f9ff 33%, #ffffff 100%);
  border-radius: 22px;
  border: 1px solid #c8f0fa;
  overflow: hidden;
}
.box4 > .content .right .item {
  width: 100%;
  height: 100%;
  padding: 32px;
  box-sizing: border-box;
}
.box4 > .content .right .item .teacher {
  margin-top: 16px;
}
.box4 > .content .right .item .teacher img {
  width: 100%;
  margin-bottom: 17px;
}
.box4 > .content .right .item .teacher img:last-child {
  margin-bottom: 0;
}
.box4 > .content .right .item .course {
  display: flex;
  position: relative;
  margin-top: 16px;
}
.box4 > .content .right .item .course .add {
  position: absolute;
  top: 256px;
  left: 332px;
  width: 36px;
  height: 36px;
}
.box4 > .content .right .item .course .course-item {
  background: #e9f2fc;
  border-radius: 8px;
  overflow: hidden;
  width: 350px;
}
.box4 > .content .right .item .course .course-item h1 {
  height: 36px;
  background: linear-gradient(90deg, #2367f2 0%, #53a0fd 100%);
  border-radius: 8px 8px 0px 0px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  font-size: 18px;
  color: #ffffff;
  line-height: 36px;
  text-align: center;
  font-style: normal;
}
.box4 > .content .right .item .course .course-item .course-item-content {
  padding: 12px;
}
.box4 > .content .right .item .course .course-item .course-item-content img {
  width: 100%;
}
.box4 > .content .right .item .course .course-item .course-item-content .item-nav {
  display: flex;
  margin: 0 0 12px;
  background-color: #fff;
  border-radius: 22px;
  overflow: hidden;
}
.box4 > .content .right .item .course .course-item .course-item-content .item-nav a {
  width: 25%;
  height: 36px;
  border-radius: 22px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 14px;
  color: #4e5969;
  line-height: 36px;
  text-align: center;
  font-style: normal;
}
.box4 > .content .right .item .course .course-item .course-item-content .item-nav .current,
.box4 > .content .right .item .course .course-item .course-item-content .item-nav a:hover {
  cursor: pointer;
  color: #ffffff;
  background: linear-gradient(270deg, #ffd484 0%, #ffb62d 100%);
}
.box4 > .content .right .item .course .course-item:last-child {
  width: 410px;
  background: #f8f4eb;
  margin-left: 18px;
}
.box4 > .content .right .item .course .course-item:last-child h1 {
  background: linear-gradient(270deg, #ffd484 0%, #ffb62d 100%);
  border-radius: 8px 8px 0px 0px;
}
.box4 > .content .right .item > h1 {
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  font-size: 18px;
  color: #3f6de8;
  line-height: 26px;
  text-align: left;
  font-style: normal;
  margin-bottom: 8px;
}
.box4 > .content .right .item > p {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 14px;
  color: #2f3b5f;
  line-height: 24px;
  text-align: left;
  font-style: normal;
}
.box4 > .content .right .item .item-nav {
  display: flex;
  margin: 28px 0 32px;
  background-color: #fff;
  border-radius: 22px;
}
.box4 > .content .right .item .item-nav a {
  width: 25%;
  height: 36px;
  border-radius: 22px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #4e5969;
  line-height: 36px;
  text-align: center;
  font-style: normal;
}
.box4 > .content .right .item .item-nav .current,
.box4 > .content .right .item .item-nav a:hover {
  cursor: pointer;
  color: #ffffff;
  background: linear-gradient(270deg, #7da6f1 0%, #476ddf 100%);
}
.box4 > .content .right .item .content {
  margin: 0;
  padding: 0;
  margin-right: -24px;
  margin-top: 24px;
  width: 100%;
}
.box4 > .content .right .item .content span {
  display: flex;
  margin-bottom: 24px;
  justify-content: space-between;
}
.box4 > .content .right .item .content span:last-child {
  margin-bottom: 0;
}
.box4 > .content .right .item .content li {
  width: 377px;
  height: 199px;
  padding: 24px 26px 0 32px;
  background: url("/mscomputer/images/pc/box4/bg02.png") no-repeat;
  background-size: 100% 100%;
  box-sizing: border-box;
}
.box4 > .content .right .item .content li h1 {
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  font-size: 16px;
  color: #2f3b5f;
  line-height: 24px;
  text-align: left;
  font-style: normal;
  margin-bottom: 8px;
}
.box4 > .content .right .item .content li p {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 14px;
  color: #2f3b5f;
  line-height: 22px;
  text-align: left;
  font-style: normal;
}
.box4 > .content .right .item2 .content li {
  background: linear-gradient(180deg, #f6fafe 0%, #e9f2fc 100%);
  border-radius: 8px;
  height: 188px;
}
.box4 > .content .right::-webkit-scrollbar {
  width: 0.1px;
}
.box4 .btn {
  width: 360px;
  height: 70px;
  line-height: 70px;
  background-image: linear-gradient(0deg, #ff8833 0%, #ff6a00 100%);
  border-radius: 35px;
  text-align: center;
  font-family: PingFang-SC-Bold;
  font-size: 22px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 1px;
  color: #ffffff;
  margin: 0 auto;
  display: block;
  cursor: pointer;
}
.box5 {
  background: url("/mscomputer/images/pc/box5/bg.jpg") no-repeat;
  background-size: 100% 100%;
  background-position: top;
  max-width: 2048px;
  padding: 80px 0;
  height: 550px;
  margin: 0 auto;
  box-sizing: border-box;
}
.box5 .swiper {
  height: 300px;
  width: 1200px;
  margin: 40px auto 0;
}
.box5 .swiper-container {
  height: 300px;
}
.box5 .swiper-wrapper {
  width: 100%;
}
.box5 .swiper-slide {
  height: 300px !important;
  /* 明确设置slide高度与容器一致 */
  padding-left: 60px !important;
  box-sizing: border-box;
}
.box5 .content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.box5 .content .left {
  width: 485px;
}
.box5 .content .left h1 {
  display: flex;
  align-items: center;
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  font-size: 30px;
  color: #24375c;
  line-height: 42px;
  text-align: left;
  font-style: normal;
  margin-bottom: 29px;
}
.box5 .content .left h1 i {
  width: 60px;
  display: block;
  height: 36px;
  background: #d6e9ff;
  border-radius: 22px 22px 0px 22px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  font-size: 26px;
  color: #0065fa;
  line-height: 36px;
  text-align: center;
  font-style: normal;
  margin-right: 12px;
}
.box5 .content .left p {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #24375c;
  line-height: 30px;
  text-align: left;
  font-style: normal;
}
.box5 .content .right {
  width: 560px;
  height: 300px;
}
.box5 .swiper-pagination-bullets,
.box5 .box5-pagination {
  left: 10px;
  height: auto;
  max-height: 300px;
  overflow: visible;
}
.box5 .swiper-pagination-bullet,
.box5 .box5-pagination .swiper-pagination-bullet {
  background: #c3ddff;
  opacity: 1;
  margin: 12px 0 !important;
}
.box5 .swiper-pagination-bullet-active,
.box5 .box5-pagination .swiper-pagination-bullet-active {
  width: 17px;
  position: relative;
  left: -5px;
  background: #0062ff;
  border-radius: 5px;
}
.box6 {
  background: #eaf3fd;
  margin: 0 auto;
  box-sizing: border-box;
  height: 490px;
  padding: 80px 0;
}
.box6 .content {
  position: relative;
  margin: 0 auto;
  width: 1200px;
}
.box6 .demo {
  height: 240px;
  padding: 20px;
  background: linear-gradient(226deg, #edf9fe 0%, #ffffff 49%, #ffffff 66%, #dcf2ff 100%);
  box-shadow: 0px 10px 40px 0px rgba(90, 192, 255, 0.2);
  border-radius: 22px;
  border: 2px solid #fff;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
}
.box6 .demo .left {
  width: 180px;
  height: 200px;
  margin-right: 6px;
}
.box6 .demo .right {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 14px;
  color: #24375c;
  line-height: 24px;
  text-align: left;
  font-style: normal;
}
.box6 .swiper {
  position: relative;
  margin: 0 auto;
  width: 1200px;
  height: 320px;
  perspective: 1000px;
  transform-style: preserve-3d;
}
.box6 .swiper-button-prev {
  position: absolute;
  top: 60px;
  left: 0px;
  width: 274px;
  height: 265px;
  background: linear-gradient(-90deg, rgba(255, 255, 255, 0) 0%, #eaf3fd 100%);
  cursor: pointer;
  z-index: 9;
}
.box6 .swiper-button-prev::after {
  display: none;
}
.box6 .swiper-button-next {
  position: absolute;
  top: 60px;
  right: 0px;
  width: 274px;
  height: 265px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, #eaf3fd 100%);
  cursor: pointer;
  z-index: 9;
}
.box6 .swiper-button-next::after {
  display: none;
}
.box6 .swiper-slide-active {
  opacity: 1;
}
.box6 .swiper-slide-active .demo {
  box-shadow: 0px 10px 40px 0px rgba(90, 192, 255, 0.2);
}
.box6 .swiper-slide-active::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  position: absolute;
  opacity: 0 !important;
}
.box6 .swiper-slide-prev::after,
.box6 .swiper-slide-next::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  position: absolute;
  opacity: 0.3 !important;
}
.box6 .swiper-slide {
  padding: 0 18px;
  box-sizing: border-box;
  width: 530px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.box6 .swiper-slide::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  position: absolute;
  opacity: 0.5;
}
.box6 .swiper-slide .swiper-item {
  width: 580px;
  height: 320px;
  border-radius: 20px;
}
.box7 {
  background: #eaf3fd;
  padding-bottom: 80px;
}
.box7 .content {
  width: 1200px;
  margin: 0 auto;
}
.box7 .content img {
  width: 100%;
}