@media screen and (min-width: 2195px) {
  .about .banner .aboutNav .navItem.navItem1 {
    top: 82%;
  }
  .about .banner .aboutNav .navItem.navItem2 {
    top: 14%;
  }
  .about .banner .aboutNav .navItem.navItem3 {
    top: -12%;
  }
}

@media screen and (min-width: 2439px) {
  .about .banner .aboutNav .navItem.navItem1 {
    top: 84%;
  }
  .about .banner .aboutNav .navItem.navItem2 {
    top: 18%;
  }
  .about .banner .aboutNav .navItem.navItem3 {
    top: -8%;
  }
}

@media screen and (min-width: 2744px) {
  .about .banner .aboutNav .navItem.navItem1 {
    top: 86%;
  }
  .about .banner .aboutNav .navItem.navItem2 {
    top: 22%;
  }
  .about .banner .aboutNav .navItem.navItem3 {
    top: -4%;
  }
}

@media screen and (max-width: 992px) {
  header {
    height: 60px;
    background: #fff;
  }
  header .logo {
    width: 6.29rem;
  }
  header .nav-box {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
    opacity: 0;
    pointer-events: none;
    margin: 0;
  }
  header .nav-box .nav-close {
    background: #fff;
    height: 60px;
    width: 90%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border-bottom: 1px solid #eee;
    transform: translateX(-100%);
    transition: all .2s ease-in;
  }
  header .nav-box .nav-close .bi {
    display: block;
    height: 100%;
    padding: 0 12px;
    font-size: 38px;
    color: #3a3a3a;
  }
  header .nav-box ul {
    width: 90%;
    overflow: auto;
    height: calc(100% - 60px);
    background: #fff;
    flex-direction: column;
    margin-right: 0 !important;
    transition: all .2s ease-in;
    transform: translateX(-100%);
    justify-content: flex-start !important;
  }
  header .nav-box ul .oneNav {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    height: auto;
    border-bottom: 1px solid #eee;
    margin-right: 0 !important;
  }
  header .nav-box ul .oneNav > a {
    height: auto;
    width: calc(100% - 58px);
    padding: 12px 0;
    padding-left: 20px;
    color: #3a3a3a;
    text-transform: capitalize;
  }
  header .nav-box ul .oneNav > a h2 {
    line-height: 1.2;
    font-size: 16px;
  }
  header .nav-box ul .oneNav .bi-chevron-down {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    width: 38px;
    font-size: 18px;
    flex-shrink: 0;
    transition: all .5s ease-in-out;
  }
  header .nav-box ul .oneNav .bi-chevron-down.active {
    transform: rotate(180deg);
  }
  header .nav-box ul .subNav {
    background: none;
    position: relative;
    top: unset;
    left: unset;
    height: auto;
    transform: none;
    width: 100%;
  }
  header .nav-box ul .subNav a {
    padding: 8px 20px;
  }
  header .nav-box ul .subNav a h3 {
    text-align: left;
    font-size: 14px;
    height: auto;
  }
  header .nav-box ul .subNav a h3::before {
    content: '>';
    line-height: 1;
    transform: scale(1.6);
    margin-right: 4px;
    font-size: 18px;
  }
  header .nav-box.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 999;
  }
  header .nav-box.active .nav-close,
  header .nav-box.active ul {
    transform: translateX(0);
  }
  header .line {
    display: none;
  }
  header .langBox .icon-yuyan,
  header .langBox .langBtn {
    font-size: 14px;
  }
  header .langBox .icon-jiantou1 {
    display: none;
  }
  header .telBox {
    font-size: 14px;
  }
  header .telBox .iconfont {
    font-size: 12px;
  }
  header .searchBox {
    font-size: 14px;
    margin: 0 5px;
  }
  header .menu {
    display: flex !important;
    width: 25px;
    flex-direction: column;
    cursor: pointer;
  }
  header .menu span {
    display: block;
    width: 100%;
    height: 2px;
    background: #000;
  }
  header .menu span:not(:last-child) {
    margin-bottom: 6px;
  }
  header .toolList li .cirBtn {
    background: #073184;
    width: 30px;
    height: 30px;
  }
  header .toolList li .cirBtn .iconfont {
    color: #fff;
  }
  header .toolList li .box {
    box-shadow: 0px 0px 5px 2px rgba(0, 0, 0, 0.1);
  }
  main {
    margin-top: 60px;
  }
  .banner {
    height: 37.5rem;
  }
  .banner .bannerTitle {
    font-size: 4.0625rem;
  }
  .breadCrumb {
    margin-top: -6.25rem;
  }
  .breadCrumb .iconfont {
    font-size: 24px;
  }
  .breadCrumb a {
    font-size: 16px;
  }
  .leftAside {
    display: none;
  }
  .i-title {
    font-size: 2.9375rem;
  }
  .home {
    overflow: hidden;
  }
  .home .i-title {
    font-size: 2.1875rem;
  }
  .home .i-banner {
    height: 31.25rem;
  }
  .home .i-banner .banner-text {
    top: 6.5rem;
  }
  .home .i-banner .banner-text p {
    font-size: 24px;
  }
  .home .i-banner .swiper-pagination {
    bottom: 15%;
  }
  .home .i-banner .lineWave {
    height: 3.75rem;
  }
  .home .i-product {
    margin-top: 40px;
  }
  .home .i-product .swiper {
    margin-top: 20px;
    height: 27.875rem;
  }
  .home .i-product .swiper .swiper-slide a .title {
    font-size: 1.5rem;
  }
  .home .i-about {
    margin-top: 40px;
  }
  .home .i-about .i-about-top {
    flex-wrap: wrap;
  }
  .home .i-about .i-about-top .left {
    width: 100%;
  }
  .home .i-about .i-about-top .left .mod_desc {
    margin: 20px 0;
  }
  .home .i-about .i-about-top .right {
    width: 100%;
    margin-top: 20px;
  }
  .home .i-plant {
    margin-top: 40px;
    padding: 40px 0;
    position: relative;
  }
  .home .i-plant .bgImg {
    position: absolute;
    top: 0;
    width: auto;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
    z-index: -1;
  }
  .home .i-plant .i-plant-box {
    position: relative;
    margin-top: 40px;
  }
  .home .i-plant .i-plant-box .i-title {
    margin-top: 0;
  }
  .home .i-plant .i-plant-box ul {
    margin-top: 40px;
  }
  .home .i-plant .i-plant-box ul li {
    padding-top: 0;
  }
  .home .i-plant .i-plant-box ul li .imgBox {
    top: 0;
    opacity: 1;
    width: 8.75rem;
    height: 8.75rem;
    margin: 0 auto;
  }
  .home .i-plant .i-plant-box ul li .num {
    bottom: 0;
    opacity: 1;
    font-size: 5rem;
  }
  .home .i-plant .i-plant-box ul li .cirBox {
    width: auto;
    height: auto;
    margin: 15px auto 10px;
    min-height: 55px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .home .i-plant .i-plant-box ul li .cirBox .cirBorder {
    display: none;
  }
  .home .i-plant .i-plant-box ul li .cirBox .iconBox {
    display: none;
  }
  .home .i-plant .i-plant-box ul li .cirBox .iconImg {
    width: 2.5rem;
  }
  .home .i-plant .i-plant-box ul li .cirBox::after {
    content: none !important;
  }
  .home .i-plant .i-plant-box ul li p {
    font-size: 1.375rem;
  }
  .home .i-plant .i-plant-box ul li::after {
    display: none;
  }
  .home .i-honor {
    margin-top: 0;
    padding: 20px 0 0;
    overflow: hidden;
  }
  .home .i-honor .i-honorBox {
    position: relative;
  }
  .home .i-honor .bgImg {
    position: absolute;
    top: -15%;
    left: 50%;
    transform: translate(-50%, 0);
    height: 150%;
    z-index: -1;
  }
  .home .i-honor .left {
    width: 100%;
  }
  .home .i-honor .left .i-title {
    margin-top: 40px;
  }
  .home .i-honor .left .desc {
    margin: 20px 0 40px;
  }
  .home .i-honor .bgImg2 {
    position: relative;
    width: 100%;
  }
  .home .i-map {
    padding: 40px 0;
  }
  .home .i-map .imgBox {
    width: 100%;
  }
  .home .i-why .i-title {
    text-align: center;
  }
  .home .i-why .whySwiper {
    width: 27.8125rem;
    height: 40.9375rem;
  }
  .home .i-why .whySwiper .swiper-slide {
    opacity: 1 !important;
    width: 100% !important;
    height: 100% !important;
  }
  .home .i-why .moreBtn {
    width: 6.25rem;
    height: 6.25rem;
    right: 15px;
  }
  .home .i-why .moreBtn .iconfont {
    font-size: 1.5rem;
  }
  .home .i-why .lineWave {
    height: 6.25rem;
  }
  .about .banner .aboutNav {
    display: none;
  }
  .about .about-item1 {
    margin-top: 2.5rem;
  }
  .about .about-item1 .container {
    flex-wrap: wrap;
  }
  .about .about-item1 .left {
    width: 100%;
  }
  .about .about-item1 .left .box {
    width: 100%;
  }
  .about .about-item1 .left .desc {
    margin-top: 1.25rem;
  }
  .about .about-item1 .right {
    width: 100%;
    margin-top: 1.25rem;
  }
  .about .about-item2 {
    margin-top: 2.5rem;
  }
  .about .about-item2 .desc {
    margin-top: 1.25rem;
  }
  .about .about-item2 .swiper {
    width: 100%;
    margin-top: 1.25rem;
    height: 16.5625rem;
  }
  .about .about-item2 .swiperTool {
    padding: 1.25rem 0;
  }
  .about .about-item3 {
    padding: 2.5rem 0 30rem;
    overflow: hidden;
  }
  .about .about-item3 .swiperBox {
    margin-top: 5rem;
    overflow: visible;
  }
  .about .about-item3 .swiperBox .swiperItem {
    position: relative;
  }
  .about .about-item3 .swiperBox .unRealSwiperBox {
    position: absolute;
    top: 100%;
    width: 100%;
    left: 0;
  }
  .about .about-item4 {
    padding: 5rem 0;
  }
  .about .about-item4 p {
    margin-top: 2.5rem;
    font-size: 2.3125rem;
  }
  .about .about-item4 img {
    display: block;
    width: 100%;
    margin: 2.5rem auto 0;
  }
  .contact {
    padding: 6.325rem 0;
  }
  .contact .contactBox {
    padding-left: 0;
  }
  .contact .contactBox .title {
    font-size: 4.0625rem;
  }
  .contact .contactBox .list li i {
    font-size: 26px;
  }
  .contact .contactBox .list li .top p {
    font-size: 18px;
  }
  .contact .contactBox .list li .desc {
    font-size: 27px;
  }
  .contact .contactBox .title2 {
    font-size: 30px;
  }
  .contact .contactBox .formBox input {
    font-size: 16px;
  }
  .contact .contactBox .formBox input::placeholder {
    font-size: 16px;
  }
  .contact .contactBox .submitBtn {
    width: 120px;
    height: 38px;
    border-radius: 19px;
    font-size: 16px;
  }
  .trailersParts .left {
    display: none;
  }
  .trailersParts .right {
    width: 100%;
  }
  .trailers .mod_sortList {
    margin-top: 5rem;
  }
  .trailers .productList {
    padding-bottom: 4rem;
  }
  .trailers .productList li {
    height: 18.5rem;
  }
  .trailersSort .mod_productTool {
    margin-top: 5rem;
  }
  .mod_productTool {
    flex-wrap: wrap;
  }
  .mod_productTool .breadCrumb {
    width: 100%;
    margin-bottom: 1.25rem;
  }
  .mod_productTool .inputBox {
    width: 100%;
  }
  .mod_productTool .inputBox input {
    width: 100%;
  }
  .mod_productList {
    justify-content: space-between;
  }
  .mod_productList li {
    width: 48%;
    margin-right: 0 !important;
  }
  .trailersXq .mod_productTool {
    margin-top: 2.5rem;
  }
  .trailersXq .xqItem1 {
    flex-wrap: wrap;
  }
  .trailersXq .xqItem1 .left {
    width: 100%;
  }
  .trailersXq .xqItem1 .leftBox {
    width: 100%;
  }
  .trailersXq .xqItem1 .leftBox .thumbBox {
    margin: 1.5rem 0;
  }
  .trailersXq .xqItem1 .right {
    width: 100%;
  }
  .trailersPartsXq .trailersPartsXqBox {
    margin-top: 2.5rem;
  }
  .trailersPartsXq .xqItem1 {
    margin-top: 2.5rem;
    flex-wrap: wrap;
  }
  .trailersPartsXq .xqItem1 .left {
    width: 100%;
    margin-bottom: 1.25rem;
  }
  .trailersPartsXq .xqItem1 .left .leftBox {
    width: 100%;
  }
  .trailersPartsXq .xqItem1 .right {
    width: 100%;
  }
}

@media screen and (max-width: 768px) {
  .lineWave {
    height: 3.25rem;
  }
  .home .i-plant .i-plant-box ul {
    flex-wrap: wrap;
  }
  .home .i-plant .i-plant-box ul li {
    width: 33%;
    margin-bottom: 20px;
  }
  .home .i-plant .i-plant-box ul li .num {
    -webkit-text-stroke: 1px white;
  }
  .home .i-map .dot {
    width: 12px;
  }
  .home .i-map .dot img {
    display: block;
    width: 100%;
  }
  .home .i-map .dot::after {
    width: 35px;
    height: 35px;
  }
  .home .i-map .dot::before {
    width: 55px;
    height: 55px;
  }
  .home .i-title {
    font-size: 24px;
  }
  .home .mod_desc {
    font-size: 14px;
  }
  .home .i-about .i-about-top .left .btnMore {
    padding: 0 10px;
    box-sizing: content-box;
    height: 4.125rem;
  }
  .home .i-about .i-about-top .left .btnMore span {
    font-size: 12px;
  }
  .home .i-about .i-about-top .left .btnMore img {
    width: 40px;
  }
  .home .i-about .aboutSwiper {
    height: 12.625rem;
  }
  .home .i-honor .left ul {
    flex-wrap: wrap;
  }
  .home .i-honor .left ul li {
    width: 50%;
    margin-bottom: 20px;
  }
  .home .i-honor .left ul li .title, .home .i-honor .left ul li p {
    font-size: 12px;
  }
  .home .i-honor .left ul li:not(:last-child) {
    margin-right: 0;
  }
  .home .i-honor .left .moreBtn {
    width: 120px;
    height: 40px;
    border-radius: 24px;
    margin-top: 2.5rem;
  }
  .home .i-honor .left .moreBtn span {
    font-size: 12px;
  }
  .home .i-honor .left .moreBtn .iconfont {
    font-size: 12px;
  }
  .home .i-why .whySwiper .swiper-slide .text-box .desc {
    font-size: 12px;
  }
  footer .footer-nav, footer .line {
    display: none !important;
  }
  footer .footer-bq {
    flex-wrap: wrap;
  }
  footer .footer-bq .bq, footer .footer-bq .link {
    width: 100%;
  }
  footer .backTop {
    right: 3rem;
    transform: translateY(0);
  }
  header .logo {
    width: auto;
    height: 60%;
  }
  header .logo img {
    width: auto;
    height: 100%;
  }
  header .toolList li .cirBtn {
    width: 20px;
    height: 20px;
  }
  .about .about-item2 .swiperTool .scrolleBox {
    display: none;
  }
  .contact {
    padding: 5rem 0;
  }
  .contact .contactBox {
    padding-left: 0;
  }
  .contact .contactBox .title {
    font-size: 4.0625rem;
  }
  .contact .contactBox .list {
    width: 100%;
  }
  .contact .contactBox .list li i {
    font-size: 14px;
  }
  .contact .contactBox .list li .top p {
    font-size: 12px;
  }
  .contact .contactBox .list li .desc {
    font-size: 16px;
  }
  .contact .contactBox .formBox .item {
    flex-wrap: wrap;
  }
  .contact .contactBox .formBox .item input {
    width: 100%;
    margin-bottom: 2.5rem;
  }
  .contact .contactBox .formBox .item:not(:last-child) {
    margin-bottom: 0;
  }
  .contact .contactBox .formBox input {
    font-size: 16px;
  }
  .contact .contactBox .formBox input::placeholder {
    font-size: 16px;
  }
  .contact .contactBox .submitBtn {
    width: 120px;
    height: 38px;
    border-radius: 19px;
    font-size: 16px;
  }
  .trailersParts .mod_productTool {
    flex-wrap: wrap;
  }
  .trailersParts .mod_productTool .breadCrumb {
    width: 100%;
    justify-content: flex-start !important;
  }
  .trailersParts .mod_productTool .inputBox {
    width: 100%;
    margin-top: 1.25rem;
  }
  .trailersParts .mod_productTool .inputBox input {
    width: 100%;
    font-size: 14px;
  }
  .trailersParts .mod_productTool .inputBox input::placeholder {
    font-size: 14px;
  }
  .trailersParts .right .mod_productList li {
    width: 100%;
    margin-bottom: 2.5rem;
  }
  .trailersParts .right .mod_productList li:not(:nth-child(3n)) {
    margin-right: 0;
  }
  .trailersParts .right .mod_productList li .textBox {
    margin-top: 1rem;
  }
  .trailersParts .right .mod_productList li .textBox .title, .trailersParts .right .mod_productList li .textBox .iconfont {
    font-size: 16px;
  }
  .about .about-item2 .swiper {
    width: 94%;
    margin: 0 auto;
    height: 19.5625rem;
  }
  .mod_sortList {
    padding: 1.25rem;
  }
  .mod_sortList li {
    width: 48%;
  }
  .trailers .productList li {
    width: 100%;
    height: 27.5rem;
    margin-right: 0 !important;
  }
  .breadCrumb {
    flex-wrap: wrap;
  }
  .breadCrumb .iconfont {
    font-size: 16px;
    margin-right: 5px;
  }
  .breadCrumb a {
    font-size: 1rem;
  }
  .mod_productTool .inputBox input {
    height: 40px;
    font-size: 14px;
  }
  .mod_productTool .inputBox input::placeholder {
    font-size: 14px;
  }
  .mod_productTool .inputBox .iconfont {
    font-size: 16px;
  }
  .trailersXq .contentBox {
    padding: 1.25rem;
  }
  .contact .contactBox .formBox {
    width: 100%;
  }
  .contact .contactBox .formBox .item .codeBox {
    width: 100%;
  }
  .contact .contactBox .formBox .item .codeBox input {
    margin-bottom: 0;
  }
}