@media (max-width: 1366px) {}

@media (max-width: 1200px) {}

@media (max-width: 1024px) {}

@media (max-width: 997px) {
    /*.index-ban video {*/
    /*    position: fixed;*/
    /*    top: 50%;*/
    /*    left: 50%;*/
    /*    min-width: 100%;*/
    /*    min-height: 100%;*/
    /*    width: auto;*/
    /*    height: auto;*/
    /*    z-index: -100;*/
    /*    -webkit-transform: translateX(-50%) translateY(-50%);*/
    /*    transform: translateX(-50%) translateY(-50%);*/
    /*}*/
    /*.index-ban video {*/
    /*    display: none;*/
    /*}*/
    /*.index-ban {*/
    /*    z-index: 0;*/
    /*}*/
    .index-ban canvas {
        position: absolute;
        left: 0;
        top: 0;
        min-width: 100%;
        min-height: 100%;
        width: auto;
        height: auto;
        z-index: 1;
    }
    /*.index-ban video {*/
    /*    position: absolute!important;*/
    /*    z-index: -1!important;*/
    /*    opacity: 0!important;*/
    /*    top: -100%!important;*/
    /*    left: -100%!important;*/
    /*}*/
    .index-ban video {
        display: none;
    }
  .main-more {
    width: 4.5rem;
    height: 1.5rem;
  }

  .banner .banner-img {
    height: 50vh;
  }

  .banner .ban-intro {
    top: 42%;
    width: 90%;
  }

  .banner .nav-container .swiper-slide {
    width: 3.5rem;
    margin-right: 0;
  }

  .pc-head .logo {
    margin-right: 0;
  }

  .index-ban .pos-cont {
    top: 50%;
    transform: translate(-50%, -50%);
  }

  .index-ban .pos-cont .txt {
    width: 100%;
  }

  .index-ban {
    position: relative;
  }

  .index .box1 {
    top: 0;
    min-height: initial;
    padding: 2.5rem 0;
  }

  .index .box1 .li-box .li {
    width: calc((100% - .6rem) / 2);
  }

  .index .box1 .li-box .li .cont {
    flex-direction: column;
    gap: .5rem;
  }

  .index .box2 {
    position: relative;
    padding: 2.5rem 0;
  }

  .index .box2 .main-sub,
  .index .box2 .main-tit {
    text-align: center;
  }

  .index .box2 .li-box {
    gap: 1rem;
  }

  .index .box2 .li-box .li {
    width: 100%;
  }

  .index .box2 .li-box .li .intro {
    padding: 1rem;
  }

  .index .box2 .li-box .li .intro .more {
    position: relative;
    right: 0;
    top: 0;
    margin-top: .5rem;
  }

  .index .box3 {
    top: 0;
    padding: 2.5rem 0;
  }

  .index .box3 .main-sub {
    text-align: center;
  }

  .index .box3 .top-intro {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .index .box3 .top-intro .tit {
    width: 100%;
    text-align: center;
  }

  .index .box3 .top-intro .num-box {
    width: 100%;
    gap: 1rem 0;
    justify-content: flex-start;
  }

  .index .box3 .top-intro .num-box .li {
    width: 50%;
    text-align: center;
  }

  .index .box3 .top-intro .num-box .li .num {
    justify-content: center;
  }

  .index .box4 {
    padding: 2.5rem 0;
  }

  .index .box4 .box4-swiper .swiper-slide {
    width: 90%;
  }

  .index .box4 .box4-swiper .swiper-slide .pic {
    height: 9.5rem;
  }

  .index .box5 {
    height: 74vh;
  }

  .index .box5 img {
    height: 100%;
    object-fit: cover;
  }

  .index .box5 .cir {
    bottom: 35%;
  }

  .index .box5 .pos-cont {
    width: 90%;
    bottom: 15%;
  }

  .footer .top {
    flex-direction: column;
    padding: 1.5rem 0;
  }

  .footer .top .logo {
    width: 9rem;
  }

  .footer .middle {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .footer .middle .left {
    gap: .5rem 0;
    flex-wrap: wrap;
  }

  .footer .middle .left .li {
    min-width: 50%;
    max-width: initial;
  }

  .footer .middle .right {
    width: 100%;
  }

  .footer .middle .right .icon {
    width: 50%;
  }

  .footer .bottom {
    flex-wrap: wrap;
  }

  .footer .bottom .copyright {
    width: 100%;
  }

  .footer .bottom .link {
    width: 100%;
    margin-top: .5rem;
  }

  .about .box1 {
    padding: 2.5rem 0;
  }

  .about .box1 .wrap {
    flex-direction: column;
    gap: 1rem;
  }

  .about .box1 .lf {
    width: 100%;
  }

  .about .box1 .lf .box1-swiper {
    height: 16rem;
  }

  .about .box1 .rg {
    width: 100%;
  }

  .about .box1 .rg .en {
    font-size: 2rem;
    top: -1.2rem;
  }

  .about .box2 .li-box .li {
    width: 50%;
  }

  .about .box3 {
    padding: 2.5rem 0;
  }

  .about .box3 .li-box {
    margin-bottom: 1rem;
    flex-direction: column-reverse;
  }

  .about .box3 .li-box:nth-child(2n) {
    flex-direction: column-reverse;
  }

  .about .box3 .li-box:last-child {
    margin-bottom: 0;
  }

  .about .box3 .li-box .li {
    width: 100%;
    border: none;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 0;
    margin-bottom: 1rem;
  }

  .about .box3 .li-box:nth-child(2n-1) .li:first-child,
  .about .box3 .li-box:first-child .li:nth-child(3),
  .about .box3 .li-box:nth-child(2n) .li:first-child {
    border: none;
  }

  .about .box3 .li-box .li:first-child {
    margin-bottom: 0;
  }

  .about .box3 .li-box .li .cir {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
  }

  .about .box3 .li-box .li .year {
    margin-top: .2rem;
  }

  .about .box3 .li-box .li .txt {
    width: 78%;
    margin: 0;
    text-align: left;
  }

  .about .box4 {
    padding: 2.5rem 0;
  }

  .about .box4 .item-box {
    margin-top: 1.5rem;
  }

  .about .box4 .item-box .item {
    gap: .5rem;
    padding: 0 5%;
    margin-bottom: .5rem;
  }

  .about .box4 .item-box .item .li {
    /*width: calc((100% - 1rem) / 3);*/
    height: 4rem;
  }

  .about .box5 {
    height: 15rem;
  }

  .solution {
    flex-wrap: wrap;
  }

  .sidebar {
    width: 100%;
    position: static;
    min-height: initial;
    padding: 1rem 0;
  }

  .solution .container {
    width: 100%;
    padding: 1rem 5%;
  }

  .solution .container .li {
    flex-direction: column;
    gap: .8rem;
  }

  .solution .container .li .pic {
    width: 100%;
    height: 10rem;
  }

  .solution .container .li .intro {
    width: 100%;
  }

  .solution .container .li .pos-bg {
    bottom: .5rem;
    top: auto;
  }

  .sol-info .box1 {
    padding: 2.5rem 0;
  }

  .sol-info .box1 .txt {
    width: 100%;
    margin: auto;
  }

  .sol-info .box2 {
    padding: 2.5rem 0;
  }

  .sol-info .box2 .li-box {
    gap: 1rem;
  }

  .sol-info .box2 .li-box .li {
    width: 100%;
  }

  .sol-info .box2 .li-box .li .pic {
    height: 10rem;
  }

  .sol-info .box3 {
    padding: 2.5rem 0;
  }

  .sol-info .box3 .li-box {
    gap: 0;
    padding: 0;
  }

  .sol-info .box4 {
    padding: 2.5rem 0;
  }

  .sol-info .box3 .li-box .li {
    width: 50%;
    height: auto;
  }

  .sol-info .box4 .cont {
    width: 100%;
  }

  .sol-info .box4 .li-box .li {
    width: calc((100% - .8rem) / 2);
    height: 5rem;
  }

  .products {
    flex-wrap: wrap;
  }

  .products .container {
    width: 100%;
    padding: 1rem 5%;
  }

  .products .container .top-con {
    padding: 1.5rem .8rem;
  }

  .products .container .li-box .li {
    width: 100%;
  }

  .products .container .li-box .li .pic {
    height: 10rem;
  }

  .pro-info {
    flex-wrap: wrap;
  }

  .pro-info .container {
    padding: 1rem 5%;
    width: 100%;
  }

  .pro-info .box1 {
    flex-wrap: wrap;
    padding-right: 0;
  }

  .pro-info .box1 .box1-swiper {
    width: 100%;
  }

  .pro-info .box1 .cont {
    margin-top: 1rem;
    width: 100%;
    padding-left: 0;
  }

  .pro-info .box2 table tr td {
    padding: 0 .5rem;
    width: 40%;
  }

  .pro-info .box2 table tr td:first-child {
    width: 20%;
  }

  .pro-info .box4 .box4-swiper .li {
    width: 90%;
  }

  .pro-info .box4 .box4-swiper .li .pic {
    height: 10rem;
  }

  .news {
    padding: 2.5rem 0;
  }

  .news .hot-swiper .swiper-slide .pic {
    width: 100%;
  }

  .news .hot-swiper .swiper-slide .intro {
    width: 100%;
    padding: 1rem;
  }

  .news .li-box .li {
    width: 100%;
  }

  .news .li-box .li .pic {
    height: 10rem;
  }

  .news .page-box {
    margin-top: 1.5rem;
  }

  .news-info .wrap {
    flex-wrap: wrap;
  }

  .news-info .lf {
    width: 100%;
    padding: 1rem;
  }

  .news-info .lf .cont {
    padding-top: 1rem;
    margin-top: 1rem;
  }

  .news-info .rg {
    margin-top: 1rem;
    width: 100%;
    position: static;
    top: 0;
  }

  .news-info .rg .recommend {
    padding: 1rem;
    margin-bottom: 1rem;
  }

  .news-info .rg .box {
    padding: 1rem;
    padding-bottom: 3rem;
  }

  .news-info .rg .box .back {
    height: 1.8rem;
  }

  .contact {
    padding: 2.5rem 0;
  }

  .contact .top-con {
    flex-direction: column;
    gap: 1rem;
  }

  .contact .top-con .tab-box .li p {
    margin-right: .5rem;
  }

  .contact .top-con .tab-box .li span {
    height: 1.4rem;
    line-height: 1.4rem;
  }

  .contact .map .point-box .point .icon {
    width: .6rem;
  }

  .contact .map .pos-cont {
    display: none;
  }

  .contact .item-box {
    display: block;
  }

  .investor .box1 {
    padding: 2.5rem 0;
  }

  .investor .box1 .wrap {
    flex-direction: column;
  }

  .investor .box1 .lf {
    width: 100%;
  }

  .investor .box1 .lf .li-box {
    width: 100%;
  }

  .investor .box1 .rg {
    margin-top: 1rem;
    width: 100%;
  }

  .investor .box1 .rg .li-box .li {
    line-height: 1.2;
  }

  .investor .box2 {
    padding: 2.5rem 0;
  }

  .investor .box2 .top-intro {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .6rem;
  }

  .investor .box2 .top-intro .tab a {
    width: 4rem;
    height: 1.4rem;
    line-height: 1.4rem;
  }

  .investor .box2 .li-box .li {
    width: 100%;
    height: auto;
    padding: 1rem;
  }

  .investor .box2 .li-box .li .con {
    width: 80%;
  }

  .investor .box2 .li-box .li .con .tit {
    width: calc(100% - .6rem);
  }
  
  .index-dialog .wrap {
    width: 90%;
    padding: 1.5rem 1rem;
  }

  .index-dialog .wrap .close {
    top: .5rem;
    right: .5rem;
  }

  .index-dialog .wrap .form .li {
    width: 100%;
  }
  
  .contact .map .point-box .point .h {
      display: none;
  }

  .index-ban .mask,
  .pc-head .head-rg .lan,
  .head-rg .h-contact,
  .fix-bar,
  .index-cir,
  .index .box5 .mountain,
  .footer .top .nav,
  .about .box3 .li-box:first-child::after,
  .about .box3 .li-box .li .cir,
  .about .box4 .item-box .item .pos-bg {
    display: none;
  }
}

@media screen and (max-width: 997px) {
    .index .box5 .cir {
        margin-left: -2.25rem;
        width: 4.5rem;
    }
    .index .box5 .cir {
        bottom: 45%;
    }
}