.shousuo{
  top: 120px;
}
.header_top{
  background-color: #f4f4f4;
  position: sticky;
  top: 0;
  z-index: 9999;
}
.header_top .centent {
  max-width: 1200px;
  width: 90%;
  height: 40px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header_top .centent p {
  font-size: 16px;
  font-family: 'Regular';
}
.header_top .centent p img {
  width: 18px;
  height: 18px;
}
header {
  position: sticky;
  width: 100%;
  top: 40px;
}
header .centent {
  max-width: 1200px;
  width: 90%;
}
header .centent .list {
  width: 798px;
}
header .centent .list .item{
  margin-right: 10px;
}
.banner {
  width: 100%;
  max-width: 1920px;
  height: 25vw !important;
  margin: 0 auto;
  display: flex;
  align-items: center;
  margin-top: 0 !important;
  cursor: pointer;
}
.banner .box {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  color: #fff;
}
.banner .box .f30 {
  font-size: 30px;
  font-family: 'Regular';
  margin-bottom: 20px;
}
.banner .box .f50 {
  max-width: 500px;
  font-size: 50px;
  font-family: 'AtAeroMedium';
  margin-bottom: 20px;
}
.banner .box .shuzi {
  color: #19C76B;
}
.banner .box .btns {
  display: flex;
  align-items: center;
}
.banner .box .btns .btn {
  width: 150px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  background-color: #19C76B;
  font-size: 14px;
  border-radius: 40px;
  margin-right: 15px;
  cursor: pointer;
  opacity: 0.9;
  font-family: 'Regular';
}
.banner .box .btns .btn:hover {
  opacity: 1;
}
 .mySwiper .swiper-button-next,
 .mySwiper .swiper-button-prev {
  background-color: rgba(0, 0, 0, 0.4);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-top:0
}
 .mySwiper .swiper-button-next::after,
 .mySwiper .swiper-button-prev::after {
  font-size: 20px;
}
 .mySwiper .swiper-button-prev {
  left: 50px;
}
 .mySwiper .swiper-button-next {
  right: 50px;
}
 .mySwiper .swiper-button-prev , .mySwiper .swiper-button-next{
  top: 50%;
  transform: translateY(-50%);
}
.list_1 {
  padding: 60px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.list_1 .centent {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
}
.list_1 .centent .item {
  width: 220px;
  height: 300px;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  margin-right: 1%;
}
.list_1 .centent .item .image {
  width: 100%;
  /* height: 217px; */
  background-image: linear-gradient(transparent, #ddd);
  display: flex;
  align-items: center;
  justify-content: center;
}
.list_1 .centent .item .image img {
  /* width: 170px; */
  width: 100%;
  /* height: 100%; */
}
.list_1 .centent .item .text {
  width: 100%;
  height: 83px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.list_1 .centent .item .text .f20 {
  width: 90%;
  font-family: 'Regular';
  margin-bottom: 5px;
  font-size: 16px;
}
.list_1 .centent .item .text .f16 {
  /* font-family: 'Regular'; */
  font-family: 'AtAeroMedium';
  width: 90%;
  font-size: 24px;
}
.list_1 .centent .item:nth-child(1) {
  width: 480px;
}
.list_1 .centent .item:nth-child(1)  img{
  object-fit: cover;
  height: 100%;
}
.list_1 .btn {
  width: 130px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border-radius: 20px;
  color: #fff;
  background-color: #000;
  margin-top: 50px;
  font-family: 'Regular';
}
.list_2 {
  margin-top: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.list_2 .centent {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.list_2 .centent .f40 {
  font-size: 40px;
  font-family: 'AtAeroMedium';
}
.list_2 .centent > .f20 {
  margin: 20px 0 30px;
  font-family: 'Regular';
  text-align: center;
}
.list_2 .centent > .image {
  border-radius: 10px;
  overflow: hidden;
}
.list_2 .centent .list {
  /* margin-top: 20px; */
  max-width: 1200px;
  width: 100%;
  margin: 20px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  
}
.list_2 .centent .list .item {
  width: 24%;
  /* height: 467px; */
  background-color: #fff;
  border-radius: 10px;
  cursor: pointer;
  overflow: hidden;
  margin: 0 0.5%;
}
.list_2 .centent .list .item .image {
  width: 100%;
  /* height: 320px; */
  background-image: linear-gradient(transparent, #ddd);
  display: flex;
  align-items: center;
  justify-content: center;
}
.list_2 .centent .list .item .image img {
  width: 100%;
  /* height: 100%; */
}
.list_2 .centent .list .item .text {
  width: 100%;
  /* height: 147px; */
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px 20px;
  box-sizing: border-box;
}
.list_2 .centent .list .item .text .f28 {
  font-family: 'Regular';
  margin: 8px 0 15px;
  font-size: 16px;
  font-weight: bold;
}
.list_2 .centent .list .item .text .f14 {
  color: #999;
  font-family: 'Regular';
}
.list_2 .centent .list .item .text .f16 {
  /* font-family: 'Regular'; */
  font-family: 'AtAeroMedium';
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.list_2 .centent .list .item .text .f16 img{
  width: 40px ;
  display: block;
}
.list_2 .btn {
  width: 130px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border-radius: 20px;
  color: #fff;
  background-color: #000;
  margin-top: 50px;
  font-family: 'Regular';
}
.list_3 {
  margin-top: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.list_3 .centent {
  max-width: 1200px;
  width: 90%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-direction: column;
}
.list_3 .centent .f40 {
  font-size: 40px;
  font-family: 'AtAeroMedium';
}
.list_3 .centent > .f20 {
  margin: 20px 0 30px;
  font-family: 'Regular';
}
.list_3 .centent .list {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-column-gap: 2%;
  /* flex-wrap: wrap; */
}
.list_3 .centent .list .item {
  /* width: 280px; */
  background-color: #fff;
  margin-bottom: 20px;
  border: 1px solid #ddd;
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  margin: 0 0.75% 20px;
  display: flex;
  flex-direction: column;
}
.list_3 .centent .list .item .image {
  width: 100%;
  /* height: 280px; */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #fff;
  position: relative;
}
.list_3 .centent .list .item .image img {
  height: 100%;
  transition: all 0.5s;
  z-index: 13;
}
.list_3 .centent .list .item .image img.a1 {
  opacity: 1;
  /* width: 216px;
  height: 216px; */
  position: absolute;
}
.list_3 .centent .list .item .image img.a2 {
  opacity: 0;
}
.list_3 .centent .list .item .text {
  padding: 22px 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.list_3 .centent .list .item .text >.f20 {
  font-size: 14px;
  /* font-family: 'Medium'; */
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2; /*显示两行*/
  flex-grow: 1;
  font-weight: bold;
}
.list_3 .centent .list .item .text .f30 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  color: #000;
  font-size: 24px;
  /* font-weight: bold; */
  font-family: 'AtAeroMedium';
}
.list_3 .centent .list .item .text{
  padding: 2vw;
  padding: 22px 20px;
}
.list_3 .centent .list .item .text .f30{
  margin-top: 2vw;
}
.list_3 .centent .list .item .text .f30 img {
  width: 40px;
  /* height: 40px; */
  /* display: none; */
}
.list_3 .centent .list .item:hover .image img {
  transition: all 0.5s;
}
.list_3 .centent .list .item:hover .image img.a2 {
  opacity: 1;
}
.list_3 .centent .list .item:hover .image img.a1 {
  opacity: 0;
}
.list_3 .centent .list .item:hover .text .f30 img {
  display: block;
}
.list_3 .btn {
  width: 130px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border-radius: 20px;
  color: #fff;
  background-color: #000;
  margin-top: 50px;
  font-family: 'Regular';
}
.list_4 {
  width: 100%;
  background-color: #f5f5f5;
  padding-top: 60px;
}
.list_4 .centent {
  max-width: 1340px;
  width: 90%;
  margin: 0 auto;
  height: auto;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  background-color: #fff;
  border-radius: 10px;
  /* transform: scale(0.8); */
  overflow: hidden;
}
.list_4 .centent .text {
  /* margin-left: 80px; */
  padding: 20px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.list_4 .centent .text .f40 {
  font-size: 40px;
  font-family: 'AtAeroMedium';
}
.list_4 .centent .text .f30 {
  margin-top: 48px;
  /* width: 775px; */
  font-size: 24px;
  font-family: 'Regular';
}
.list_4 .centent .text .btn {
  width: 130px;
  height: 40px;
  border: 1px solid #19C76B;
  border-radius: 40px;
  color: #19C76B;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 55px;
  font-family: 'Regular';
  cursor: pointer;
}
.list_4 .centent .text .btn:hover {
  background-color: rgba(225, 225, 225, 0.3);
}
.list_4 .centent .image {
  width: 40%;
  /* width: 600px; */
  /* height: 600px; */
  flex-shrink: 0;
}
.list_4 .centent .image img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.list_5 .centent {
  max-width: 1200px;
  width: 90%;
  margin: 0 auto;
}
.list_5 .centent .list {
  width: 100%;
  margin: 76px auto;
  display: flex;
  /* align-items: center; */
  justify-content: space-between;
}
.list_5 .centent .list .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  /* cursor: pointer; */
}
.list_5 .centent .list .item img {
  /* height: 96px; */
  width: 72px;
}
.list_5 .centent .list .item .f24 {
  font-size: 20px;
  margin: 40px 0 34px;
  text-align: center;
  /* font-family: 'Medium'; */
  font-family: 'Regular';
}
.list_5 .centent .list .item a {
  font-size: 16px;
  color: #19C76B;
}
@media screen and (max-width: 1024px){
  .list_1{
    padding-top: 20px;
  }
  .list_1 .centent{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    grid-column-gap: 2%;
    grid-row-gap: 2vw;
    width: 90%;
  }
  .list_1 .centent .item{
    height: 100%;
    width: 100%;
  }
  .list_1 .centent .item:first-child{
    width: 100%;
    grid-column: 1/4;
  }
  .list_1 .btn,.list_2 .btn{
    margin-top: 15px;
  }
  .list_2{
    margin-top: 20px;
  }
  .list_2 .centent{
    width: 90%;
  }
  .list_2 .centent .list{
    /* flex-direction: column; */
    width: 100%;
    margin:20px auto 0;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    grid-column-gap: 2%;
    grid-row-gap: 2vw;
    align-items: normal;
  }
  .list_2 .centent .list .item{
    width: 100%;
    /* margin-top: 20px; */
  }
  
  .list_3 .centent .list .item .text,
  .list_2 .centent .list .item .text{
    padding: 2vw;
  }
  .list_3 .centent{
    width: 90%;
  }
  .list_3 .centent .list {
    grid-template-columns: repeat(2,1fr);
    grid-row-gap: 2vw;
  }
  .list_3 .centent .list .item{
    width: 100%;
    margin: auto;
    /* margin-top: 20px; */
  }
  .list_4 .centent .text{
    padding:20px 6.25vw;
  }
  .list_4 .centent .text .f40{
    font-size: 3.125vw;
  }
  .list_4 .centent .text .f30{
    font-size: 1.875vw;
    margin-top: 3.75vw;
  }
}
@media screen and (max-width: 768px){

  .header_top .centent p{
    font-size: 12px;
  }
  .header_top .centent p img{
    width: 12px;
    height: 12px;
  }
  /* .header_top .centent{
    width: 100%;
  } */
  .mySwiper .swiper-button-next,  .mySwiper .swiper-button-prev{
    width: 20px;
    height: 20px;
    margin-top: 0;
  }
  .mySwiper .swiper-button-next::after,  .mySwiper .swiper-button-prev::after{

    font-size: 12px;
  }
   .mySwiper .swiper-button-prev{
    left: 20px;
  }
   .mySwiper .swiper-button-next{
    right: 20px;
  }
  .list_1 .centent{
    /* width: 100%; */
    /* flex-direction: column; */
    grid-template-columns: repeat(2,1fr);
  }
  .list_1 .centent .item:nth-child(1){
    grid-column: 1/3;
  }
  .list_1 .centent .item{
    /* height: auto; */
    /* width: 90%; */
    /* margin-top: 20px; */
  }
  .list_2 .centent .list{
    
    grid-template-columns: repeat(2,1fr);
  }
  .list_3 .centent .list .item .text .f30 img{
    width: 32px;
  }
  .list_3 .centent .f40,
  .list_2 .centent .f40{
    font-size: 30px;
  }
  .list_3 .centent > .f20,
  .list_2 .centent > .f20{
    font-size: 16px;
    margin-top: 10px;
  }
  
  .list_5 .centent{
    width: 90%;
  }
  .list_5 .centent .list{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    margin:50px auto 20px;
  }
  .list_5 .centent .list .item img{
    width: 40px;
  }


  /* .consult .centent .inp{
    width: 90%;
  } */
}

@media screen and (max-width: 480px){
  .list_4 .centent .text .btn{
    height: 32px;
  }
  .list_4 .centent{
    width: 90%;
    flex-direction: column-reverse;
    height: auto;
  }

  .list_4 .centent .text{
    margin-left: 10px;
    padding: 4vw 4vw;
  }
  .list_4 .centent .text .btn{
    margin: 20px 0;
  }
  .list_4 .centent .text .f30{
    width: auto;
    font-size: 16px;
    margin-top: 10px;
  }
  .list_4 .centent .image{
    width: 100%;
  }
  .list_4 .centent .text .f40{
    font-size: 30px;
  }
  
}