@media screen and (min-width: 1024px) {
  .about-bg {
    width: 19.2rem;
    height: 8.09rem;
    background-image: url('/img/about/bg.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: relative;
  }
  .about-bg h1 {
    font-size: 0.72rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #ffffff;
    letter-spacing: 0.07rem;
    position: absolute;
    top: 2.9rem;
    left: 8.05rem;
  }
  .about-bg p {
    font-size: 0.36rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    letter-spacing: 0.02rem;
    position: absolute;
    left: 3.93rem;
    top: 4.28rem;
  }
  .about-introduct {
    width: 19.2rem;
    padding: 0 3.6rem;
    padding-top: 1.71rem;
    padding-bottom: 0.8rem;
    box-sizing: border-box;
    position: relative;
  }
  .about-introduct .introduct-top {
    position: absolute;
    left: 3.6rem;
    top: -0.73rem;
    display: flex;
  }
  .about-introduct .introduct-top .item {
    width: 3.8rem;
    height: 1.8rem;
    background: #fefefe;
    border: 0.01rem solid #f3f3f3;
    border-radius: 0.1rem;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
  }
  .about-introduct .introduct-top .item .left {
    width: 0.54rem;
    height: 0.85rem;
  }
  .about-introduct .introduct-top .item .left img {
    width: 100%;
    height: 100%;
  }
  .about-introduct .introduct-top .item .right {
    margin-left: 0.2rem;
  }
  .about-introduct .introduct-top .item .right h1 {
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #666666;
    letter-spacing: 0.02rem;
  }
  .about-introduct .introduct-top .item .right span {
    display: block;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
    line-height: 0.28rem;
    margin-top: 0.2rem;
  }
  .about-introduct .introduct-top .item:hover {
    box-shadow: 0rem 0.1rem 0.2rem 0rem rgba(132, 132, 132, 0.16);
  }
  .about-introduct .introduct-top .item:not(:last-child) {
    margin-right: 0.3rem;
  }
  .about-introduct .introduct-bottom {
    display: flex;
  }
  .about-introduct .introduct-bottom .left .top h1 {
    font-size: 1rem;
    font-family: DIN, DIN-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
    letter-spacing: -0.04rem;
  }
  .about-introduct .introduct-bottom .left .top h2 {
    opacity: 0.8;
    font-size: 0.36rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #333333;
    margin-top: 0.16rem;
  }
  .about-introduct .introduct-bottom .left .top p {
    width: 5.4rem;
    font-size: 0.14rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #666666;
    line-height: 0.32rem;
    margin-top: 0.85rem;
  }
  .about-introduct .introduct-bottom .left .bottom {
    margin-top: 0.68rem;
  }
  .about-introduct .introduct-bottom .left .bottom .head {
    display: flex;
    align-items: center;
  }
  .about-introduct .introduct-bottom .left .bottom .head img {
    width: 0.38rem;
    height: 0.3rem;
  }
  .about-introduct .introduct-bottom .left .bottom .head h1 {
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
    margin-left: 0.4rem;
  }
  .about-introduct .introduct-bottom .left .bottom h2 {
    margin-left: 0.78rem;
    margin-top: 0.14rem;
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
  }
  .about-introduct .introduct-bottom .left .bottom p {
    width: 5.4rem;
    font-size: 0.14rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #666666;
    line-height: 0.32rem;
    margin-top: 0.54rem;
  }
  .about-introduct .introduct-bottom .left .bottom p span {
    display: inline-block;
    color: #3c80ff;
    font-weight: 700;
  }
  .about-introduct .introduct-bottom .right {
    margin-left: 1.16rem;
    margin-top: 2.03rem;
  }
  .about-introduct .introduct-bottom .right .dt {
    width: 5.44rem;
    height: 5.86rem;
  }
  .about-introduct .introduct-bottom .bor {
    position: absolute;
    width: 8.66rem;
    height: 2.46rem;
    top: 0.79rem;
    right: 0.39rem;
  }
  .about-course {
    width: 19.2rem;
    height: 9.05rem;
    background-image: url('/img/about/fz-dt.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: relative;
    padding-left: 3.6rem;
    padding-top: 0.7rem;
    box-sizing: border-box;
  }
  .about-course .course-title h1 {
    font-size: 1rem;
    font-family: DIN, DIN-Bold;
    font-weight: 700;
    text-align: left;
    color: #ffffff;
    letter-spacing: -0.04rem;
  }
  .about-course .course-title span {
    display: block;
    opacity: 0.8;
    font-size: 0.36rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 0.36rem;
    margin-top: 0.16rem;
  }
  .about-course img {
    width: 2.66rem;
    height: 6.52rem;
    position: absolute;
    top: 1.31rem;
    left: 0;
  }
  .about-knowledge {
    width: 19.2rem;
    padding-top: 0.8rem;
    box-sizing: border-box;
    position: relative;
  }
  .about-knowledge .knowledge-title {
    padding-left: 9.68rem;
    box-sizing: border-box;
  }
  .about-knowledge .knowledge-title h1 {
    font-size: 1rem;
    font-family: DIN, DIN-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
    letter-spacing: -0.04rem;
  }
  .about-knowledge .knowledge-title span {
    opacity: 0.8;
    font-size: 0.36rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #333333;
    line-height: 0.36rem;
    margin-top: 0.16rem;
    margin-left: 4.47rem;
    display: block;
  }
  .about-knowledge .knowledge-title img {
    width: 10.43rem;
    height: 2.46rem;
    position: absolute;
    top: -0.19rem;
    left: 0;
    z-index: -10;
  }
  .about-knowledge .knowledge-content {
    width: 100%;
    height: 100%;
    margin-top: 1.24rem;
    padding: 0 3.6rem;
    box-sizing: border-box;
    position: relative;
  }
  .about-knowledge .knowledge-content .swiper {
    width: 100%;
    height: 7.3rem;
  }
  .about-knowledge .knowledge-content .swiper .swiper-slide {
    width: 4.96rem;
    height: 6.8rem;
  }
  .about-knowledge .knowledge-content .swiper .swiper-slide img {
    width: 100%;
    height: 100%;
  }
  .about-knowledge .knowledge-content .swiper .swiper-pagination {
    position: absolute;
    bottom: 0rem;
  }
  .about-knowledge .knowledge-content .swiper .swiper-pagination .swiper-pagination-bullet {
    width: 0.25rem;
    height: 0.1rem;
    background: #357dfe;
    border-radius: 0.05rem;
  }
  .about-knowledge .knowledge-content .swiper .swiper-pagination .swiper-pagination-bullet-active {
    width: 0.8rem;
    height: 0.1rem;
    background: #357dfe;
    border-radius: 0.05rem;
  }
  .about-knowledge .knowledge-bottom {
    width: 19.2rem;
    height: 8.08rem;
    background-image: url('/img/about/zs-dt.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin-top: -3.76rem;
  }
  .about-contact {
    width: 19.2rem;
    height: 4.5rem;
    background-image: url('/img/about/dt.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    padding: 0 3.6rem;
    box-sizing: border-box;
    position: relative;
  }
  .about-contact .contact-item {
    position: relative;
    width: 12rem;
    height: 3.57rem;
    background: #357dfe;
    border-radius: 0.17rem;
    padding-left: 0.6rem;
    padding-right: 0.87rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    top: -1.78rem;
  }
  .about-contact .contact-item .left h1 {
    height: 1.23rem;
    font-size: 1rem;
    font-family: DIN, DIN-Bold;
    font-weight: 700;
    text-align: left;
    color: #ffffff;
    line-height: 0.36rem;
    letter-spacing: -0.04rem;
  }
  .about-contact .contact-item .left span {
    opacity: 0.8;
    font-size: 0.36rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    margin-top: 0.16rem;
    display: block;
  }
  .about-contact .contact-item .right {
    margin-left: 2.19rem;
  }
  .about-contact .contact-item .right img {
    width: 4.3rem;
    height: 3.57rem;
    position: absolute;
    right: 0;
    top: 0;
  }
  .about-contact .contact-item .right h1 {
    height: 0.26rem;
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 0.36rem;
  }
  .about-contact .contact-item .right .main {
    margin-top: 0.35rem;
    display: flex;
  }
  .about-contact .contact-item .right .main h2:first-child {
    width: 1.2rem;
  }
  .about-contact .contact-item .right .main h2 {
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 0.36rem;
  }
  .about-contact .contact-item .right h1:not(:first-child) {
    margin-top: 0.35rem;
  }
}
@media screen and (max-width: 1023px) {
  .about-bg {
    width: 100%;
    height: 3.5rem;
    background-image: url('/img/about/bg.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: relative;
  }
  .about-bg h1 {
    font-size: 0.5rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #ffffff;
    letter-spacing: 0.07rem;
    position: absolute;
    top: 0.9rem;
    left: 0.3rem;
  }
  .about-bg p {
    font-size: 0.3rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 0.36rem;
    letter-spacing: 0.02rem;
    position: absolute;
    left: 0.3rem;
    top: 1.6rem;
  }
  .about-introduct {
    width: 100%;
    padding: 0.3rem 0.36rem;
    box-sizing: border-box;
    position: relative;
  }
  .about-introduct .introduct-top {
    display: flex;
    flex-wrap: wrap;
  }
  .about-introduct .introduct-top .item {
    width: 100%;
    background: #fefefe;
    border: 0.01rem solid #f3f3f3;
    border-radius: 0.1rem;
    padding: 0.3rem 0;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    margin-top: 0.3rem;
    box-shadow: 0rem 0.1rem 0.2rem 0rem rgba(132, 132, 132, 0.16);
  }
  .about-introduct .introduct-top .item .left {
    width: 0.74rem;
    height: 1.05rem;
  }
  .about-introduct .introduct-top .item .left img {
    width: 100%;
    height: 100%;
  }
  .about-introduct .introduct-top .item .right {
    margin-left: 0.2rem;
  }
  .about-introduct .introduct-top .item .right h1 {
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #666666;
    letter-spacing: 0.02rem;
  }
  .about-introduct .introduct-top .item .right span {
    display: block;
    font-size: 0.28rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
    line-height: 0.36rem;
    margin-top: 0.2rem;
  }
  .about-introduct .introduct-top .item:hover {
    box-shadow: 0rem 0.1rem 0.2rem 0rem rgba(132, 132, 132, 0.16);
  }
  .about-introduct .introduct-bottom {
    width: 100%;
  }
  .about-introduct .introduct-bottom .left {
    width: 100%;
  }
  .about-introduct .introduct-bottom .left .top {
    width: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-top: 0.3rem;
  }
  .about-introduct .introduct-bottom .left .top h1 {
    font-size: 1rem;
    font-family: DIN, DIN-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
    letter-spacing: -0.04rem;
    display: none;
  }
  .about-introduct .introduct-bottom .left .top h2 {
    opacity: 0.8;
    font-size: 0.36rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #333333;
    margin-top: 0.16rem;
  }
  .about-introduct .introduct-bottom .left .top p {
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #666666;
    line-height: 0.36rem;
    margin-top: 0.5rem;
  }
  .about-introduct .introduct-bottom .left .bottom {
    margin-top: 0.3rem;
  }
  .about-introduct .introduct-bottom .left .bottom .head {
    display: flex;
    align-items: center;
  }
  .about-introduct .introduct-bottom .left .bottom .head img {
    width: 0.38rem;
    height: 0.3rem;
  }
  .about-introduct .introduct-bottom .left .bottom .head h1 {
    font-size: 0.28rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
    margin-left: 0.2rem;
  }
  .about-introduct .introduct-bottom .left .bottom h2 {
    margin-top: 0.14rem;
    font-size: 0.28rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Bold;
    font-weight: 700;
    text-align: center;
    color: #333333;
  }
  .about-introduct .introduct-bottom .left .bottom p {
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #666666;
    line-height: 0.38rem;
    margin-top: 0.54rem;
  }
  .about-introduct .introduct-bottom .left .bottom p span {
    color: #3c80ff;
  }
  .about-introduct .introduct-bottom .right .dt {
    display: none;
    width: 5.44rem;
    height: 5.86rem;
  }
  .about-introduct .introduct-bottom .bor {
    display: none;
    position: absolute;
    width: 8.66rem;
    height: 2.46rem;
    top: 0.79rem;
    right: 0.39rem;
  }
  .about-course {
    width: 100%;
    height: 4rem;
    background-image: url('/img/about/fzp-dt.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: relative;
    padding-top: 0.3rem;
    padding-left: 0.36rem;
    box-sizing: border-box;
  }
  .about-course .course-title h1 {
    display: none;
    font-size: 1rem;
    font-family: DIN, DIN-Bold;
    font-weight: 700;
    text-align: left;
    color: #ffffff;
    letter-spacing: -0.04rem;
  }
  .about-course .course-title span {
    display: block;
    opacity: 0.8;
    font-size: 0.36rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 0.36rem;
    margin-top: 0.16rem;
  }
  .about-course img {
    display: none;
    width: 2.66rem;
    height: 6.52rem;
    position: absolute;
    top: 1.31rem;
    left: 0;
  }
  .about-knowledge {
    width: 100%;
    padding-top: 0.8rem;
    box-sizing: border-box;
    position: relative;
  }
  .about-knowledge .knowledge-title {
    box-sizing: border-box;
  }
  .about-knowledge .knowledge-title h1 {
    display: none;
    font-size: 1rem;
    font-family: DIN, DIN-Bold;
    font-weight: 700;
    text-align: left;
    color: #333333;
    letter-spacing: -0.04rem;
  }
  .about-knowledge .knowledge-title span {
    opacity: 0.8;
    font-size: 0.36rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: center;
    color: #333333;
    line-height: 0.36rem;
    display: block;
  }
  .about-knowledge .knowledge-title img {
    display: none;
    width: 10.43rem;
    height: 2.46rem;
    position: absolute;
    top: -0.19rem;
    left: 0;
    z-index: -10;
  }
  .about-knowledge .knowledge-content {
    width: 100%;
    height: 100%;
    margin-top: 0.2rem;
    padding: 0.3rem 0.36rem;
    box-sizing: border-box;
    position: relative;
  }
  .about-knowledge .knowledge-content .swiper {
    width: 100%;
    height: 4.5rem;
  }
  .about-knowledge .knowledge-content .swiper .swiper-slide {
    width: 45%;
    height: 4rem;
  }
  .about-knowledge .knowledge-content .swiper .swiper-slide img {
    width: 100%;
    height: 100%;
  }
  .about-knowledge .knowledge-content .swiper .swiper-pagination {
    position: absolute;
    bottom: 0rem;
  }
  .about-knowledge .knowledge-content .swiper .swiper-pagination .swiper-pagination-bullet {
    width: 0.25rem;
    height: 0.1rem;
    background: #357dfe;
    border-radius: 0.05rem;
  }
  .about-knowledge .knowledge-content .swiper .swiper-pagination .swiper-pagination-bullet-active {
    width: 0.8rem;
    height: 0.1rem;
    background: #357dfe;
    border-radius: 0.05rem;
  }
  .about-knowledge .knowledge-bottom {
    width: 100%;
    height: 2rem;
    background-image: url('/img/about/zs-dt.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin-top: -0.76rem;
  }
  .about-contact {
    display: none;
    width: 100%;
    height: 3rem;
    background-image: url('/img/about/dt.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    padding: 0.3rem 0.36rem;
    box-sizing: border-box;
    position: relative;
  }
  .about-contact .contact-item {
    position: relative;
    width: 100%;
    height: 3.57rem;
    background: #357dfe;
    border-radius: 0.17rem;
    padding-left: 0.6rem;
    padding-right: 0.87rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    top: -1.78rem;
  }
  .about-contact .contact-item .left h1 {
    height: 1.23rem;
    font-size: 1rem;
    font-family: DIN, DIN-Bold;
    font-weight: 700;
    text-align: left;
    color: #ffffff;
    line-height: 0.36rem;
    letter-spacing: -0.04rem;
  }
  .about-contact .contact-item .left span {
    opacity: 0.8;
    font-size: 0.36rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    margin-top: 0.16rem;
    display: block;
  }
  .about-contact .contact-item .right {
    margin-left: 2.19rem;
  }
  .about-contact .contact-item .right img {
    width: 4.3rem;
    height: 3.57rem;
    position: absolute;
    right: 0;
    top: 0;
  }
  .about-contact .contact-item .right h1 {
    height: 0.26rem;
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 0.36rem;
  }
  .about-contact .contact-item .right .main {
    margin-top: 0.35rem;
    display: flex;
  }
  .about-contact .contact-item .right .main h2:first-child {
    width: 1.2rem;
  }
  .about-contact .contact-item .right .main h2 {
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 0.36rem;
  }
  .about-contact .contact-item .right h1:not(:first-child) {
    margin-top: 0.35rem;
  }
}