.big-productBox4 {
  display: block;
}
.sml-productBox4 {
  display: none;
}


.backgroundBox{
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.buTitle{
  font-family: AlimamaShuHeiTi, AlimamaShuHeiTi;
  font-weight: bold;
  font-size: 36px;
  color: #171A1D;
  letter-spacing: 1px;
  text-align: center;
  width: 80%;
  margin: 0px 10%;
  
}

.bannerBox{
  background: url("../../images/ai/xth_banner.png") no-repeat;
  background-size: cover;
}
.bannerBox .bannerTitleBox{
  z-index: 2;
  width: 60%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 125px;
}
.bannerBox .bannerTitleBox .bannerTitle{
  font-weight: bold;
  font-size: 52px;
  color: #171A1D;
  letter-spacing: 4px;
}
.bannerBox .bannerTitleBox .bannerCont{
  font-weight: 400;
  text-align: center;
  font-size: 16px;
  color: #171A1D;
  line-height: 36px;
  margin: 20px 0px;
}
.bannerBox .bannerTitleBox .bannerButton{
  margin-top: 16px;
}
.bannerBox .bannerTitleBox .bannerButton a{
  padding: 14px 34px;
  font-weight: 500;
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 1px;
  background: #2672FC;
  border-radius: 8px;
  border: 1px solid rgba(219,221,225,0);
}
.bannerBox img{
  max-width: 1200px;
  margin-top: 30px;
}



.introductionItemBox{
  max-width: 1200px;
  width: 1200px;
  padding: 80px 0px;
  box-sizing: border-box;
}
.introductionItemBox .introductionCont{
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
}


.medItem{
  width: 48%;
  min-height: 330px;
  margin-bottom: 32px;
  padding: 40px 20px 0px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 16px;
}
.medItem .medCont{
  margin-left: 27px;
}
.medItem .medCont .medTitleBox{
  display: flex;
  flex-direction: row;
  align-items: center;
  margin-bottom: 30px;
}
.medItem .medCont .medTitleBox img{
  width: 54px;
  height: 54px;
}
.medItem .medCont .medTitleBox span{
  font-weight: 500;
  font-size: 32px;
  color: #171A1D;
  font-weight: bold;
  margin-left: -30px;
  margin-bottom: -20px;
}

.medItem .medCont .medContBox{
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
.medItem .medCont .medContBox .medContItem{
  padding: 16px 0px 16px 37px;
  margin-bottom: 20px;
  background: linear-gradient(90deg, #FFFFFF 0%, #FFFFFF 66%, rgba(255,255,255,0) 100%);
  border-radius: 100px 0px 0px 100px;
  box-sizing: border-box;
}
.medItem .medCont .medContBox .medContItem .medContTitle{
  font-weight: bold;
  font-size: 16px;
  color: transparent;
  background-image: linear-gradient(0deg, #65B3FF 0%, #6C72FF 100%);
  -webkit-background-clip: text;
  margin-bottom: 10px;
}
.medItem .medCont .medContBox .medContItem .medContText{
  padding-right: 10px;
  font-size: 13px;
  color: rgba(0,0,0,0.7);
}

.medItem .medImg{
  width: 100%;
  height: 330px;
  background: url("../../images/ai/introduction/pic1.png") no-repeat;
  background-size: contain !important; /* 确保图片按比例缩放并完全显示在容器内 */
  background-position: center bottom !important; /* 设置图片位置 */
}

.medItem:nth-child(1){
  width: 100%;
  padding: 40px 20px 20px;
  flex-direction: row;
  align-items: center;
  background: linear-gradient( 180deg, #F3FBFF 0%, #F3FBFF 38%, #DCF3FF 100%);
}
.medItem:nth-child(1) .medCont{
  width: 55%;
}
.medItem:nth-child(1) .medCont .medContBox .medContItem:nth-child(1){
  width: 55%;
}
.medItem:nth-child(1) .medCont .medContBox .medContItem:nth-child(2){
  width: 45%;
}
.medItem:nth-child(1) .medCont .medContBox .medContItem:nth-child(4){
  width: 35%;
}
.medItem:nth-child(1) .medCont .medContBox .medContItem:nth-child(5){
  width: 65%;
}
.medItem:nth-child(1) .medImg{
  width: 45%;
  height: 400px;
}

.medItem:nth-child(2){
  background: linear-gradient( 180deg, #FAFAFF 0%, #F9F9FF 38%, #D6DAFF 100%);
}
.medItem:nth-child(2) .medCont .medContBox .medContItem .medContTitle{
  background-image: linear-gradient(0deg, #E252CF 0%, #6645F4 100%);
}
.medItem:nth-child(2) .medCont .medContBox .medContItem:nth-child(1){
  width: 50%;
}
.medItem:nth-child(2) .medCont .medContBox .medContItem:nth-child(2){
  width: 50%;
}
.medItem:nth-child(2) .medCont .medContBox .medContItem:nth-child(4){
  width: 40%;
}
.medItem:nth-child(2) .medCont .medContBox .medContItem:nth-child(5){
  width: 60%;
}
.medItem:nth-child(2) .medImg{
  background: url("../../images/ai/introduction/pic2.png") no-repeat;
}

.medItem:nth-child(3){
  background: linear-gradient( 180deg, #F5FFFD 0%, #E5FFF6 38%, #D6FFEC 100%);
}
.medItem:nth-child(3) .medCont .medContBox .medContItem .medContTitle{
  background-image: linear-gradient(0deg, #6CE3E1 0%, #3FD338 100%);
}
.medItem:nth-child(3) .medImg{
  background: url("../../images/ai/introduction/pic3.png") no-repeat;
}
.medItem:nth-child(2),.medItem:nth-child(3){
  min-height: 820px;
}

.medItem:nth-child(4){
  background: linear-gradient( 180deg, #FFFDEE 0%, #FFF9DB 38%, #FFF5D6 100%);
}
.medItem:nth-child(4) .medCont .medContBox .medContItem .medContTitle{
  background-image: linear-gradient(0deg, #FFA468 0%, #FFD93C 100%);
}
.medItem:nth-child(4) .medImg{
  background: url("../../images/ai/introduction/pic4.png") no-repeat;
}

.medItem:nth-child(5){
  background: linear-gradient( 180deg, #FFF5FC 0%, #FFEDF9 58%, #F4D6FF 100%);
}
.medItem:nth-child(5) .medCont .medContBox .medContItem .medContTitle{
  background-image: linear-gradient(00deg, #657CFF 0%, #EB9FFF 100%);
}
.medItem:nth-child(5) .medImg{
  background: url("../../images/ai/introduction/pic5.png") no-repeat;
}
.medItem:nth-child(4),.medItem:nth-child(5){
  min-height: 687px;
}




.artBox {
  padding: 20px 0px;
}
.artItemBox{
  /* width: 70%; */
  max-width: 1200px;
  padding: 28px;
  box-sizing: border-box;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  background: #FFFFFF;
  box-shadow: 0px 4px 32px 0px rgba(189,207,222,0.4);
  border-radius: 24px;
}
.artItemBox:nth-child(2n - 1){
  margin-bottom: 40px;
}
.artItemBox .artCont{
  width: 45%;
}
.artItemBox .artCont .artTitle{
  font-family: AlimamaShuHeiTi, AlimamaShuHeiTi;
  font-weight: bold;
  font-size: 28px;
  color: #171A1D;
  margin: 24px 0px;
}
.artItemBox .artCont .artText{
  font-size: 14px;
  color: rgba(23,26,29,0.7);
  line-height: 24px;
}
.artItemBox .artCont .artContImg{
  width: 100%;
  background: #F7FAFC;
  border-radius: 8px;
  padding: 7px 11px;
  box-sizing: border-box;
  /* margin: 8px 0px 27px; */
  margin-top: 25px;
}
.artItemBox .artCont .artContImg img {
  width: 100%;
}
.artItemBox .artCont .artBtn{
  display: inline-block;
  padding: 10px 20px;
  font-weight: 500;
  font-size: 13px;
  color: #2672FC;
  border-radius: 8px;
  border: 1px solid #2672FC;
}

.artItemBox .artImg{
  width: 50%;
  height: 100%;
}
.artItemBox .artImg img{
  width: 100%;
}





.productBox{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.productBox4{
  max-width: 1200px;
}


.rise-module-active {
  transform: translateY(0px) !important;
  opacity: 1 !important;
  transition: opacity 1s ease, transform 0.5s ease;
}

.rise-module {
  transform: translateY(100px);
  opacity: 0;
}




@media only screen and (max-width: 1400px) {
  .productBox4{
    max-width: 70%;
  }
}

@media only screen and (max-width: 1200px) {
  .bannerBox img{
    max-width: 100%;
    margin-top: 10px;
  }
  .introductionItemBox{
    max-width: 90%;
  }
  .artItemBox{
    max-width: 70%;
  }
}
@media only screen and (max-width: 1000px) {
}
@media only screen and (max-width: 950px) {
}
@media only screen and (max-width: 900px) {
}
@media only screen and (max-width: 850px) {
  .big-productBox4 {
    display: none;
  }
  .sml-productBox4 {
    display: block;
  }

  .medItem{
    width: 100%;
    min-height: auto !important;
  }
  .medItem:nth-child(1){
    flex-direction: column;
    padding: 40px 20px 0px;
  }
  .medItem:nth-child(1) .medCont{
    width: 100%;
  }
  .medItem:nth-child(1) .medImg{
    width: 100%;
    height: 240px;
    background: url("../../images/ai/introduction/pic11.png") no-repeat;
  }
  .medItem .medImg{
    height: 240px;
  }
  .medItem .medCont .medContBox .medContItem{
    width: 100% !important;
    padding: 0px;
    background: none;
  }
  .medItem .medCont .medTitleBox span{
    font-size: 26px;
  }
  .medItem .medCont{
    margin-left: 0px;
  }


  .artItemBox:nth-child(2n - 1){
    flex-flow: column-reverse;
  }
  .artItemBox .artCont{
    width: 100%;
  }
  .artItemBox .artImg{
    width: 100%;
    height: 100%;
  }
  .artItemBox .artCont .artTitle{
    font-size: 22px;
  }
}

@media only screen and (max-width: 450px) {
  .bannerBox .bannerTitleBox .bannerTitle{
    font-size: 32px;
  }
  .buTitle{
    font-size: 26px;
  }
}