/**/
@media screen and (min-width: 1921px) and (max-width: 4000px) {
  html {
    font-size: 120px;
  }
}
@media screen and (min-width: 1441px) and (max-width: 1670px) {
  html {
    font-size: 90px;
  }
  .container {
    padding: 0 0.8rem;
  }
}
@media screen and (min-width: 1201px) and (max-width: 1440px) {
  html {
    font-size: 80px;
  }
  .container {
    padding: 0 0.5rem;
  }
}
@media screen and (min-width: 981px) and (max-width: 1200px) {
  html {
    font-size: 80px;
  }
  .container {
    padding: 0 0.15rem;
  }
}
@media screen and (min-width: 769px) and (max-width: 980px) {
  .header .nav {
    display: none;
  }

  .container {
    width: 100%;
    padding: 0 15px;
    max-width: 100%;
  }

  .hidden-xs {
    display: none;
  }
  .visible-xs {
    display: block;
  }
}

/**/
@media (max-width: 768px) {
  .m_nav {
    position: absolute;
    right: 15px;
    top: 22px;
    width: 25px;
    z-index: 99;
  }
  .m_nav i {
    display: block;
    height: 2px;
    background: #024b9a;
    margin-bottom: 6px;
  }

  .cross i:nth-of-type(1) {
    -webkit-transform: translateY(8px) rotate(-45deg);
    -ms-transform: translateY(8px) rotate(-45deg);
    transform: translateY(8px) rotate(-45deg);
  }
  .cross i:nth-of-type(2) {
    opacity: 0;
  }
  .cross i:nth-of-type(3) {
    -webkit-transform: translateY(-8px) rotate(45deg);
    -ms-transform: translateY(-8px) rotate(45deg);
    transform: translateY(-8px) rotate(45deg);
  }

  .container {
    width: 100%;
    padding: 0 15px;
    max-width: 100%;
  }
  .header .logo img {
    width: 1.4rem;
  }
  .header {
    padding: 0.13rem 0;
  }
  .header .nav {
    display: none;
  }

  .hidden-xs {
    display: none;
  }
  .visible-xs {
    display: block;
  }
  .header .tel {
    font-size: 0.14rem;
    line-height: 0.18rem;
    background-size: 0.3rem auto;
    padding-left: 0.4rem;
    margin-right: 0.5rem;
  }
  .homepage {
    font-size: 0.14rem;
  }
  .homepage .one .side {
    width: 100%;
    height: 0.38rem;
    font-size: 0.14rem;
  }
  .homepage .one .side br {
    display: none;
  }
  .homepage .one {
    margin: 0;
  }
  .homepage .one .container {
    padding: 0;
  }
  .homepage .banner img {
    height: 3rem;
  }
  .homepage .banner .bd {
    font-size: 0.12rem;
  }
  .homepage .banner .bd dt {
    font-size: 0.3rem;
  }
  .homepage .banner .bd dd {
    line-height: 0.24rem;
    margin: 0.1rem 0;
  }
  .homepage .banner .bd .btn {
    width: 0.5rem;
    height: 0.39rem;
  }
  .homepage .one .flex {
    display: block;
    padding: 0;
  }
  .homepage .one ul {
    padding: 0.3rem 0;
  }
  .homepage .one img {
    width: 0.7rem;
  }
  .homepage .two .bd > .flex {
    display: block;
    margin-bottom: 0.05rem;
  }
  .homepage .two .bd ul li {
    width: 50%;
  }
  .homepage .three .bd img {
    width: 0.6rem;
  }
  .homepage .three .bd .line {
    display: none;
  }
  .homepage .three .bd p {
    font-size: 0.12rem;
    height: 0.4rem;
  }
  .kefu {
    width: 0.4rem;
    border: none;
    background: none;
  }
  .kefu a img {
    width: 0.4rem;
  }
  .kefu li + li,
  .kefu a p {
    display: none;
  }
  .kefu a {
    padding: 0;
  }
  .homepage .four .bd,
  .footer .bd .flex {
    display: block;
  }
  .homepage .four .bd .box,
  .homepage .four .bd .side {
    width: 100%;
    padding: 0;
  }
  .homepage .four .bd .box .flex,
  .homepage .seven .bd {
    display: block;
  }
  .homepage .fire .bd ul li {
    width: 33.333%;
    margin: 0.2rem 0;
  }
  .homepage .four .bd .swiper-button-next,
  .homepage .four .bd .swiper-button-prev {
    right: 50%;
  }
  .footer .hd ul li {
    width: 25%;
    height: 0.4rem;
  }
  .footer .hd ul li:first-child,
  .footer .hd ul li:nth-child(2),
  .footer .hd ul li:nth-child(3),
  .footer .hd ul li:nth-child(4) {
    border-bottom: 1px solid #ddd;
  }
  .footer .hd ul,
  .footer .bd,
  .footer .ft {
    font-size: 0.12rem;
  }
  .footer .bd {
    padding: 0.2rem 0;
  }
  .footer .bd .flex_item p,
  .footer .bd ul li {
    line-height: 0.24rem;
  }
  .footer .bd ul li img,
  .footer .bd h3 img {
    width: 0.15rem;
  }
  .footer .bd ul {
    margin-top: 0.15rem;
  }
  .footer .bd .code {
    margin: 0.15rem 0 0;
    font-size: 0.12rem;
  }
  .title_common {
    font-size: 0.12rem;
  }
  .title_common h2 {
    font-size: 0.26rem;
  }
  .title_common h2::after {
    margin: 0.1rem auto;
  }
  .homepage .two,
  .homepage .four,
  .homepage .six,
  .homepage .fire,
  .homepage .three {
    padding: 0.3rem 0;
  }
  .homepage .two .bd {
    margin-top: 0.2rem;
  }
  .homepage .two .bd .flex .flex_item + .flex_item {
    margin: 0.1rem 0 0;
  }
  .homepage .two .bd .box-lg dl,
  .homepage .two .bd dl {
    padding: 0.1rem;
  }
  .homepage .two .bd .box {
    padding: 0;
  }
  .homepage .two .bd ul {
    margin: -0.05rem;
  }
  .homepage .two .bd ul li {
    padding: 0.05rem;
  }
  .homepage .two .bd dd .btn {
    font-size: 0.1rem;
    width: auto;
    margin-right: -0.1rem;
    height: auto;
    padding: 0.05rem;
  }
  .homepage .two .bd dd,
  .homepage .two .bd .box-lg dl dd {
    font-size: 0.1rem;
  }
  .homepage .two .bd dd b {
    font-size: 0.12rem;
  }
  .homepage .two .bd dt,
  .homepage .two .bd .box-lg dl dt {
    font-size: 0.15rem;
  }
  .homepage .two .bd .box-lg dl dt {
    margin-bottom: 0;
  }
  .homepage .two .bd .box-lg dl dd .btn {
    font-size: 0.12rem;
    width: 1rem;
    height: 0.3rem;
  }
  .homepage .two .bd .hot {
    font-size: 0.12rem;
    width: 1.1rem;
    height: 0.32rem;
    top: auto;
    bottom: 100%;
  }
  .homepage .two .bd .hot i {
    width: 0.16rem;
    height: 0.16rem;
    margin-right: 0.05rem;
  }
  .homepage .more a {
    width: 1.6rem;
    height: 0.4rem;
  }
  .homepage .more,
  .homepage .three .bd {
    margin-top: 0.3rem;
  }
  .homepage .four::before {
    display: none;
  }
  .homepage .four .bd .side .mySwiper {
    height: auto;
  }
  .homepage .four .bd .side {
    padding-top: 0.3rem;
    border-top: 1px solid #ddd;
  }
  .homepage .four .bd .side .mySwiper .swiper-slide {
    padding: 0.1rem 0;
  }
  .homepage .four .bd .side .mySwiper img {
    width: 0.3rem;
    margin-bottom: 0.05rem;
  }
  .homepage .four .bd .box {
    padding-bottom: 0.3rem;
  }
  .homepage .four .bd .swiper-button-next,
  .homepage .four .bd .swiper-button-prev {
    width: 0.35rem;
    height: 0.35rem;
    margin: 0;
    right: 52%;
    top: auto;
    bottom: -0.17rem;
  }
  .homepage .four .bd .swiper-button-next::after,
  .homepage .four .bd .swiper-button-prev::after {
    font-size: 0.16rem;
  }
  .homepage .four .bd .swiper-button-next {
    right: 38%;
  }
  .homepage .four .bd .box .text {
    width: 100%;
    margin: 0 0 0.2rem 0;
  }
  .homepage .four .bd .box .text .more,
  .homepage .four .bd {
    margin-top: 0.2rem;
  }
  .homepage .four .bd .box .text dt,
  .homepage .fire .bd ul li span {
    font-size: 0.2rem;
  }
  .homepage .four .bd .box .text dd,
  .homepage .fire .hd dd,
  .homepage .fire .hd dt {
    line-height: 0.24rem;
  }
  .homepage .fire .hd dd {
    font-size: 0.1rem;
  }
  .homepage .fire .bd ul {
    justify-content: center;
  }
  .homepage .fire .bd {
    margin-top: 0.2rem;
  }
  .homepage .fire .bd ul li h4,
  .homepage .six .bd {
    font-size: 0.14rem;
  }
  .homepage .six .bd {
    padding: 0 0.15rem;
  }
  .homepage .six .bd dt {
    font-size: 0.26rem;
  }
  .homepage .six .bd .btn {
    width: 1.6rem;
    height: 0.4rem;
  }
  .homepage .seven {
    padding: 0.3rem 0;
  }
  .homepage .seven .bd .side {
    width: 100%;
    margin: 0 0 0.15rem 0;
  }
  .homepage .seven .bd .side p {
    height: 0.4rem;
  }
  .homepage .seven .bd > .flex_item {
    padding: 0;
  }
  .homepage .seven .bd li dl {
    margin-left: 0;
  }
  .homepage .seven .bd li span {
    margin-right: 0.15rem;
  }
  .homepage .more a i {
    width: 0.18rem;
    height: 0.18rem;
  }
  .homepage .four .bd .box .flex > .flex_item span {
    font-size: 0.14rem;
  }
  .homepage .four .bd .box .flex > .flex_item span img {
    width: 0.2rem;
  }
  .homepage .four .bd .box .flex > .flex_item .pic img {
    height: 3rem;
  }
  /**/
  .banner_info img {
    height: 2rem;
  }
  .bread {
    height: 0.4rem;
  }
  .inpage {
    font-size: 0.14rem;
  }
  .banner_info .bd {
    font-size: 0.14rem;
    margin-top: -0.2rem;
  }
  .banner_info .bd dt {
    font-size: 0.25rem;
  }
  .prolists .one .flex {
    display: block;
  }
  .prolists .one .dropmenu {
    width: 100%;
    margin: 0.15rem 0;
  }
  .prolists .one .search {
    width: 100%;
  }
  .prolists .two,
  .commonpart {
    padding: 0.3rem 0;
  }
  .prolists .two .bd ul {
    margin: -0.05rem;
  }
  .prolists .two .bd ul li {
    width: 50%;
    padding: 0.05rem;
  }
  .commonpart .bd a .flex,
  .prolists .two .bd a .flex {
    padding: 0.1rem;
  }
  .commonpart .bd a,
  .prolists .two .bd a {
    font-size: 0.12rem;
  }
  .commonpart .bd a dd span,
  .prolists .two .bd a dd span {
    font-size: 0.14rem;
    padding-right: 0.05rem;
  }
  .commonpart .bd a dt,
  .prolists .two .bd a dt,
  .prolists .two .hd {
    font-size: 0.14rem;
  }
  .commonpart .bd a i,
  .prolists .two .bd a i {
    width: 0.15rem;
    height: 0.15rem;
  }
  .commonpart .bd a dd,
  .prolists .two .bd a dd {
    margin-top: 0.05rem;
  }
  .prolists .two .hd ul li a {
    width: 100%;
  }
  .prolists .two .hd ul li span {
    display: none;
  }
  .prolists .two .hd,
  .page,
  .commonpart .ft {
    margin-top: 0.2rem;
  }
  /**/
  .liucheng {
    padding: 0.3rem 0;
  }
  .liucheng .bd ul > li {
    margin-top: 0.3rem;
    display: block;
    font-size: 0.14rem;
    line-height: 0.24rem;
    padding: 0;
  }
  .liucheng .bd ul > li .pic,
  .liucheng .bd ul > li .side {
    width: 100%;
    padding: 0;
  }
  .liucheng .bd ul > li:before {
    display: none;
  }
  .liucheng .bd ul > li .pic span {
    font-size: 0.14rem;
    bottom: 0.2rem;
    left: 0.2rem;
    background-size: 0.2rem auto;
    padding-left: 0.26rem;
  }
  .commonpart .bd {
    margin-top: 0.3rem;
  }
  .homepage .two .bd .box-lg .pic img {
    height: 2.3rem;
  }
  .homepage .two .bd .flex ul li .pic img {
    height: 1.6rem;
  }
  .homepage .seven .bd .swiper-pagination {
    bottom: 0.13rem;
  }
  .homepage .seven .bd {
    margin-top: 0.2rem;
  }
  .homepage .fire {
    padding: 0;
  }
  /**/
  .contact,
  .contact .hd {
    padding: 0.3rem 0;
  }
  .contact .hd {
    margin-top: 0.2rem;
  }
  .contact .hd ul li {
    width: 100%;
    text-align: left;
    margin-bottom: 0.15rem;
    display: flex;
    align-items: center;
  }
  .contact .hd ul li span {
    margin: 0 0.2rem 0 0;
    width: 0.45rem;
    height: 0.45rem;
  }
  .contact .hd ul li span img {
    width: 0.2rem;
  }
  .contact .hd ul li dd {
    font-size: 0.15rem;
    line-height: 0.24rem;
  }
  /**/
  .caselists {
    font-size: 0.12rem;
    padding: 0.3rem 0;
  }
  .caselists .bd ul {
    margin: -0.05rem;
  }
  .caselists .bd ul li {
    width: 50%;
    padding: 0.05rem;
  }
  .caselists .bd ul li p {
    font-size: 0.14rem;
    height: 0.4rem;
  }
  .caselists .bd ul li dl {
    padding: 0 0.1rem;
  }
  .caselists .bd ul li dt {
    font-size: 0.14rem;
  }
  .caselists .bd ul li dd {
    line-height: 0.2rem;
    margin-top: 0.05rem;
  }
  .caselists .bd ul li .more {
    padding: 0.1rem 0;
    margin-top: 0.1rem;
  }
  .caselists .bd {
    margin-top: 0.2rem;
  }
  /**/
  .baojia {
    padding: 0.3rem 0;
  }
  .baojia .bd,
  .baojia .ft {
    margin-top: 0.2rem;
  }
  /**/
  .caseitem {
    padding: 0.3rem 0;
  }
  .caseitem .hd {
    padding-bottom: 0.2rem;
    font-size: 0.14rem;
  }
  .caseitem .hd h1 {
    font-size: 0.24rem;
    margin-bottom: 0.15rem;
  }
  .caseitem .one {
    margin-top: 0.2rem;
    display: block;
  }
  .caseitem .one .side {
    width: 100%;
    margin: 0 0 0.2rem 0;
  }
  .caseitem .one .flex_item h1 {
    font-size: 0.2rem;
  }
  .caseitem .one .flex_item .price {
    margin-top: 0.2rem;
    font-size: 0.14rem;
  }
  .caseitem .one .flex_item .tel {
    font-size: 0.14rem;
    height: 0.45rem;
  }
  .caseitem .bd {
    font-size: 0.14rem;
    margin-top: 0;
    line-height: 0.22rem;
  }
  /**/
  .news {
    padding: 0.3rem 0;
  }
  .news .tabtitle li + li {
    margin-left: 0.3rem;
  }
  .news .tabtitle,
  .news .lists-two li dt {
    font-size: 0.16rem;
  }
  .news .lists-one li .pic {
    width: 1.2rem;
  }
  .news .lists-one li p,
  .news .lists-two li dd {
    line-height: 0.2rem;
    margin-top: 0.1rem;
  }
  .news .lists-one li h4 {
    font-size: 0.16rem;
    margin: 0;
  }
  .news .lists-one li .data {
    display: none;
  }
  .news .lists-one li a,
  .news .lists-two li {
    padding: 0.15rem 0;
  }
  .news .lists-two li dt span,
  .news .lists-two li dt i {
    width: 0.3rem;
    height: 0.3rem;
  }
  .news .lists-two li dt i::after {
    width: 0.06rem;
    height: 0.06rem;
    margin: -0.03rem 0 0 -0.06rem;
  }
  .news .lists-two li.on dt i::after {
    margin: -0.04rem 0 0 -0.04rem;
  }
  .page a {
    height: 0.36rem;
    font-size: 0.14rem;
    padding: 0 0.1rem;
    margin: 0 0.05rem;
  }
  /**/
  .aboutus .one .bd .flex {
    display: block;
  }
  .aboutus .one .bd .pic {
    width: 100%;
    margin: 0.15rem 0;
  }
  .aboutus .one .bd {
    padding: 0.3rem 0;
  }
  .aboutus .one,
  .aboutus .title span {
    font-size: 0.14rem;
  }
  .aboutus .title h2,
  .aboutus .one .ft ul li span {
    font-size: 0.24rem;
  }
  .aboutus .one .bd dt {
    margin-top: 0.2rem;
  }
  .aboutus .one .bd dd,
  .aboutus .one .bd dt {
    line-height: 0.24rem;
  }
  .aboutus .one .ft {
    padding: 0.2rem 0;
  }
  .aboutus .one .ft ul {
    justify-content: center;
  }
  .aboutus .one .ft ul li {
    width: 33.333%;
    margin: 0.15rem 0;
  }
  .aboutus .one .ft ul li:nth-child(4),
  .aboutus .one .ft ul li:last-child,
  .homepage .fire .bd ul li:nth-child(4),
  .homepage .fire .bd ul li:last-child {
    width: 50%;
  }
  .aboutus .one .ft ul li:nth-child(4),
  .homepage .fire .bd ul li:nth-child(4) {
    border: none;
  }
  .aboutus .two,
  .aboutus .three {
    padding: 0.3rem 0;
  }
  .aboutus .two .bd ul {
    margin: -0.05rem;
  }
  .aboutus .two .bd ul li {
    width: 50%;
    padding: 0.05rem;
  }
  .aboutus .two .bd ul li a span {
    left: 0.15rem;
    top: 0.15rem;
    font-size: 0.14rem;
  }
  .aboutus .two .bd ul li a span::after {
    width: 0.3rem;
    margin-top: 0.08rem;
  }
  .aboutus .three .hd ul li img {
    width: 0.3rem;
    margin-bottom: 0;
  }
  .aboutus .three .hd ul li {
    width: 0.7rem;
    height: 0.7rem;
  }
  .aboutus .three .hd ul li {
    font-size: 0.1rem;
  }
  .aboutus .three .bd,
  .aboutus .three .hd {
    margin-top: 0.2rem;
  }
  .aboutus .three .bd .flex {
    display: block;
  }
  .aboutus .three .bd .flex_item + .flex_item {
    margin: 0.15rem 0 0;
  }
  .aboutus .three .bd .flex_item dl dt {
    font-size: 0.15rem;
  }
  .aboutus .three .bd .flex_item dl {
    font-size: 0.1rem;
    line-height: 0.22rem;
    left: 0.2rem;
    top: 0.2rem;
  }
}