@media screen and (max-width: 1700px) {
  .banSwiper{
    height: 648px;
  }
  .slide_img{
    height: 546px;
  }
}
@media screen and (max-width: 1600px) {
.slide_img{
  height: 513px;
}
      .banSwiper{
     height: 603px;
  }
}
@media screen and (max-width: 1500px) {
  .slide_img{
        height: 480px;
    }
     .banSwiper{
        height: 560px;
     }
  .banSwiper .banPagination{
    height: 15px;
  }
}
@media screen and (max-width: 1400px) {
.slideText h4{
    font-size: 28px;
}
  .slide_img{
        height: 446px;
    }
     .banSwiper{
        height: 526px;
     }
}
@media screen and (max-width: 1300px) {
    .slide_img {
        height: 413px;
    }
         .banSwiper{
        height: 493px;
     }
    .slideText h4{
    font-size: 26px;
}
}
@media screen and (max-width: 1200px) {
.slideText h4{
    font-size: 24px;
}
    .slide_img {
        height: 379px;
    }
         .banSwiper{
        height: 459px;
     }
}
@media screen and (max-width: 1100px) {
    .w1080{
        max-width: 980px;
    }
    .index3List{
            column-gap: 30px;
    }
    .index4List{
            column-gap: 80px;
    }
        .banSwiper .banPagination span {
    width: 50px;
    height: 3px;
    }
    .contact::after{
            width: calc((100% - 980px) / 2 + 384px);
    }
    .about4R p{
        margin-bottom: 25px;
    }
    .ban .w1080 h4{
        font-size: 34px;
    }
    .about4List{
        row-gap: 30px;
    column-gap: 30px;
    }
    .about4L{
        height: 220px;
    }
      .slide_img {
        height: 346px;
    }
         .banSwiper{
        height: 426px;
     }
     .slideText h4{
        width: 80%;
     }
     .gotochina1L{
        height: 247px;
     }
     .gotochina2Text{
        width: 80%;
     }
     .gotochinaSwiper{
        height: 255px;
     }
     .service2Text{
        width: 465px;
     }
     .service3R{
        height: 238px;
     }
     .service4Text ul li{
            margin-right: 20px;
            padding-right: 20px;
     }
}
@media screen and (max-width: 1000px) {
    .w1080{
        max-width: 880px;
    }
    .slideText h4{
        width: 80%;
    }
    .index2 h4{
        font-size: 20px;
        line-height: 30px;
    }
        .index3List {
        column-gap: 15px;
    }
    .index3_Img{
        height: 146px;
    }
    .index4List {
         row-gap: 25px;
        column-gap: 25px;
    }
        .contact::after{
            width: calc((100% - 880px) / 2 + 384px);
    }
        .about4L{
        height: 196px;
    }
         .gotochina1L{
        height: 222px;
     }
     .gotochina2Text{
        width: 85%;
     }
     .gotochina1R h4{
        font-size: 20px;
     }
       .service2Text{
        width: 415px;
     }
     .service3R{
        height: 212px;
     }
}
@media screen and (max-width: 900px) {
    .w1080{
        max-width: 780px;
    }
         .slideText h4 {
        font-size: 20px;
        line-height: 30px;
    }
         .banSwiper{
        height: 388px;
    }
         .slide_img {
        height: 328px;
    }
        .slideImg {
        padding-bottom: 60px;
    }
    .index4Img img {
    width: 146px;
    height: 146px;
    }
    .index2 {
    padding-top: 40px;
}
    .index2 h4 {
        font-size: 18px;
    }
    .index4Item h4,
    .index2 .index2Item h4{
        font-size: 16px;
    }
    /* .indexTt p,
    .index4Item p,
    footer p,
    .index2Item p {
    font-size: 12px;
    line-height: 20px;
} */
.nav ul li h4 a,
.index3_bg h4{
    font-size: 20px;
}
.indexTt h4 {
    font-size: 24px;
}
.index3List a p{
    font-size: 14px;
}
.contact{
        padding-bottom: 70px;
}
.contact::after{
    width: calc((100% - 780px) / 2 + 330px);
}
.contactR {
    width: 330px;
}
.contactL {
    width: calc(100% - 330px);
}
.about3Item{
        margin-bottom: 25px;
}
.about4L {
    width: calc(50% - 25px);
    padding-right: 25px;
    height: 179px;
}
.about4R {
    width: calc(50% - 25px);
    padding-right: 25px;
}
.about3Item:nth-child(2n) .about4L {
    padding-right: 0;
    padding-left: 25px;
}
.aboutText p {
    width: 80%;
}
    .about4List {
        row-gap: 15px;
        column-gap: 15px;
    }
    .ban .w1080 h4 {
        font-size: 30px;
        line-height: 40px;
    }
        .gotochina2Text {
        width: 90%;
    }
    .gotochina3Box .gotochina1R {
    width: calc(100% - 40px);
    padding: 20px;
}
  .gotochina3Box .gotochina3R{
 width: 100%;
}
    .gotochinaSwiper {
        height: 212px;
    }
    .gotochina4List ul {
    row-gap: 20px;
    column-gap: 20px;
}
.gotochina4List li .gotochina4Box {
    padding: 20px 15px;
}
.service1Ul ul {
    row-gap: 20px;
    column-gap: 20px;
}
.service1Img{
    height: 100px;
}
.service2Text{
    width: 365px;
}
.service2R {
    height: 510px;
}
.service3L {
    width: 50%;
}
    .service3R {
    width: calc(50% - 20px);
        height: 215px;
    }
    .service4Text ul li p{
        font-size: 12px;
    }
        .service4Text ul li {
        margin-right: 15px;
        padding-right: 15px;
    }
    .service4Text ul li h2::after{
        font-size: 30px;
    }
       .service4Text ul li h2{
        font-size: 30px;
        padding-right: 28px;
    }
}
@media screen and (max-width: 800px) {
        .w1080{
        max-width: 680px;
    }
        .index4Img img {
        width: 120px;
        height: 120px;
    }
    .contact::after {
        width: calc((100% - 680px) / 2 + 330px);
    }
        .gotochina1L{
        width: 100%;
        height: auto;
    }
    .gotochina1R{
            width: 100%;
      padding: 25px;
    }
    .gotochina1List{
            grid-template-columns: repeat(1, 1fr);
    }
    .gotochina4List ul {
    grid-template-columns: repeat(2, 1fr);
}
.gotochinaSwiper{
        height: 198px;
    }
        .service1Img {
        height: 80px;
    }
    .service2 {
    grid-template-columns: repeat(1, 1fr);
}
.service2L{
    display: block;
}
.service2Text{
        width: 680px;
    padding: 30px 0px;
    margin: 0 auto;
}
    .service2R {
        width: 100%;
        height: auto;
    }
    .service3L{
      width: 100%;
      margin-bottom: 20px;
    }
    .service3R{
        width: 100%;
        height: auto;
    }
    .service3L p{
        min-height: 0;
    }
    .service4L{
        width: 100%;
        margin: 0;
        margin-bottom: 25px;
    }
    .service4R {
        width: 100%;
    }
    .service4Text ul li h2::after,
       .service4Text ul li h2{
        font-size: 28px;
    }
}
@media screen and (max-width: 700px) {
        .w1080{
        max-width: 100%;
        padding-left: 10px;
        padding-right: 10px;
    }
        .slideImg {
        padding-bottom: 40px;
    }
    .slide_img{
        height: 251px;
    }
    .banSwiper{
        height: 291px;
    }
        .slideText h4 {
        font-size: 18px;
        line-height: 24px;
    }
.contactL{
    width: 100%;
}
.contactText{
    padding: 0px;
    margin-top: 30px;
}
.contact::after{
    width: 100%;
}
.form{
    padding-right: 0px;
}
.header-r a{
    margin-right: 20px;
}
    .ban .w1080 h4 {
        font-size: 24px;
        line-height: 30px;
    }
    .aboutText p {
        width: 100%;
    }
    .number {
    grid-template-columns: repeat(1, 1fr);
    row-gap: 20px;
    column-gap: 20px;
}
.about4L{
    width: 100%;
    padding-right: 0px;
    height: auto;
    margin-bottom: 25px;
}
    .about4R {
        width: 100%;
        padding-right: 0px;
    }
    .about3Item:nth-child(2n) .about4L{
        padding-left: 0px;
    }
        .gotochina2Text {
        width: 100%;
    }
    .gotochinaSwiper{
        height: 198px;
    }
            .gotochinaSwiper {
        height: 236px;
    }
        .gotochina3Box .gotochina1R {
        width: 100%;
        padding: 20px 0px;
    }
    .about5_box {
    padding: 10px 50px;
    margin: 0px;
    margin-top: 20px;
}
.about5_box::after {
    top: 56px;
    left: 35px;
    width: calc(100% - 60px);
}
.about5-prev, .about5-next {
    top: 41px;
    right: 5px;
}
.about5-prev {
    left: 5px;

}
.gotochina3 {
    padding-bottom: 30px;
}
.gotochina4List{
    margin: 0px;
        padding: 20px 10px;
}
.gotochina4List ul {
        grid-template-columns: repeat(1, 1fr);
    }
    .service1Ul ul {
    grid-template-columns: repeat(2, 1fr)
    }
        .service1Img {
        height: 90px;
    }
    .service2Text{
        width: calc(100% - 20px);
        padding-left: 10px;
        padding-right: 10px;
    }
    .service3 {
    padding-top: 30px;
}
    .gotochina1R {
        padding: 25px 10px;
    }
    .service4 {
    padding-top: 30px;
    padding-bottom: 30px;
    }
    .service4Text ul li h2::after{
        font-size: 24px;
           line-height: 30px;
   
    }
        .service4Text ul li h2{
                    font-size: 24px;
           line-height: 30px;
                padding-right: 25px;
    }
    .service5 .gotochina1L{
        height: auto;
    }
}
@media screen and (max-width: 640px) {
    .index2 h4,
    .index2Item,
    .indexTt{
        width: 100%;
    }
    .banSwiper .banPagination span {
    width: 30px;
    height: 2px;
    }
    .index3List{
        grid-template-columns: repeat(1, 1fr);
        row-gap: 15px;
    }
    .index3_Img{
        height: 216px;
    }
    .index3List a p{
        display: none;
    }
    .index4List {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 15px;
    column-gap: 15px;
    }
    .foot_nav{
        display: none;
    }
    .divInp{
        width: 100%;
    }
    .nav ul li h4 {
    padding: 0 15px;
    font-size: 16px;
    line-height: 30px;
}
        .nav ul li h4 a, .index3_bg h4 {
        font-size: 16px;
        line-height: 30px;
    }
    .nav2 a {
    padding-left: 20px;
    padding-right: 10px;
    font-size: 14px;
    line-height: 30px;
}
.nav ul li h4{
  line-height: 30px;
}
    .slideText h4 {
        font-size: 16px;
        width: 90%;
    }
    .about4List{
        grid-template-columns: repeat(1, 1fr);
    }
.service1Item h4{
    font-size: 16px;
}
.service4R{
    height: 240px;
}
}