.footer {
    height: 144px;
    box-sizing: border-box;
  }
  li {
    padding: 0;
    margin: 0;
  }
  .left {
    float: left;
  }
  .right {
    float: right;
  }
  a:link {
    color: #333;
    text-decoration: none;
  }
  a:visited {
    color: #333;
    text-decoration: none;
    cursor: pointer;
  }
  a:hover {
    color: #1c80c7;
    text-decoration: none;
  }
  .clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: ' ';
    clear: both;
    height: 0;
  }
  .clearfix {
    *zoom: 1;
  }
  
  .topbanner {
    width: 100%;
  }
  .topbanner .img {
    width: 100%;
  }
  .business-environment__page {
    padding-bottom: 73px;
  }
  .business-environment__page .work-dynamics__list .item {
    height: 51px;
    line-height: 51px;
    border-bottom: 1px dashed #eee;
    transition: all ease 0.36s;
  }
  
  .business-environment__page .work-dynamics__list .item .dynamics-title {
    margin-left: 3px;
    padding-left: 23px;
    position: relative;
    float: left;
    font-weight: normal;
    height: 51px;
    line-height: 51px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    color: #000;
    background: url('li-dot.png') no-repeat left center;
    box-sizing: border-box;
    cursor: pointer;
  }
  .business-environment__page .work-dynamics__list .item .dynamics-time {
    float: right;
    font-size: 16px;
    color: #4f4f4f;
    cursor: pointer;
  }
  .business-environment__page .work-dynamics__list .item:hover {
    transform: translateY(-3px);
    transition: all ease 0.36s;
  }
  .business-environment__page .work-dynamics__list .item:hover .dynamics-title {
    color: #1c80c7;
  }
  .business-environment__page .floor-1__main {
    margin-top: 66px;
    height: 364px;
  }
  .business-environment__page .floor-1__main .floor-1__left {
    width: 650px;
    height: 364px;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box {
    position: relative;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd {
    position: relative;
    overflow: hidden;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd .list .item {
    padding: 0;
    position: relative;
    height: 364px;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd .list .item .imgbox {
    width: 100%;
    height: 364px;
    cursor: pointer;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd .list .item .imgbox img {
    display: block;
    width: 100%;
    height: 100%;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd .list .item .txtbox {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background: url('txt-bg.png') no-repeat center center;
    cursor: pointer;
    z-index: 2;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd .list .item .txtbox .tit {
    width: 450px;
    font-size: 16px;
    line-height: 60px;
    text-indent: 44px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    color: #fff;
    cursor: pointer;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd .list .item:hover .img {
    filter: brightness(110%);
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd .list .item:hover .txtbox .tit {
    color: #1c80c7;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .hd {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .hd ul {
    margin-right: 27px;
    position: relative;
    height: 60px;
    text-align: right;
    z-index: 3;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .hd ul li {
    margin-top: 30px;
    margin-left: 6px;
    display: inline-block;
    width: 8px;
    height: 8px;
    font-size: 0;
    background-color: #fff;
    border-radius: 100%;
    cursor: pointer;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .hd ul li:first-child {
    margin-left: 0;
  }
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .hd ul li.on {
    width: 26px;
    border-radius: 4px;
    background-color: #e3cb4f;
  }
  .business-environment__page .floor-1__main .floor-1__right {
    width: 510px;
    height: 364px;
  }
  .business-environment__page .floor-1__main .floor-1__right .work-dynamics__title {
    margin-bottom: 4px;
    height: 47px;
    line-height: 47px;
    background: url('envir-tit1.png') no-repeat center center;
  }
  .business-environment__page .floor-1__main .floor-1__right .work-dynamics__title .dynamics__title a {
    font-size: 20px;
    line-height: 47px;
    text-indent: 25px;
    color: #fff;    display: block;
  }
  .business-environment__page .floor-1__main .floor-1__right .work-dynamics__list .item .dynamics-title {
    width: 390px;
  }
  .business-environment__page .floor-2__main {
    margin-top: 45px;
  }
  .business-environment__page .floor-2__main .floor-2 {
    height: 385px;
    background-color: #f6f9ff;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs {
    padding-top: 40px;
    text-align: center;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item {
    display: inline-block;
    margin-left: 20px;
    width: 194px;
    height: 58px;
    line-height: 58px;
    border: 1px solid #dcdcdc;
    border-radius: 8px;
    cursor: pointer;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item .tabs-title a {
    font-weight: bold;
    font-size: 20px;
    color: #747474;
    cursor: pointer;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item:first-child {
    margin-left: 0;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item{background-color: #becdde;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item:hover {background-color: #1c80c7;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item.on {
    border: 1px solid #1c80c7;
    background: #1c80c7;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item .tabs-title a{ color: #fff;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item.on .tabs-title a {
    color: #fff;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content {
    margin-top: 43px;
    position: relative;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .tabs-content {
    display: none;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .tabs-content:first-child {
    display: block;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .policy-box {
    text-align: center;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .bd {
    width: 1078px;
    margin: 0 auto;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item {
    float: left;
    width: 338px;
    height: 205px;
    margin-right: 29px;
    border: 1px solid #e5e5e5;
    cursor: pointer;
    transition: all ease 0.36s;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item .txt-box {
    padding: 30px 12px 20px;
    display: block;
    height: 205px;
    box-sizing: border-box;
    cursor: pointer;
  }
  
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item .txt-box .title {
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    padding-left: 0;
    font-weight: normal;
    font-size: 16px;
    line-height: 22px;
    text-align: left;
    color: #000;
    cursor: pointer;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item .txt-box .txt-content {
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    margin-top: 30px;
    font-weight: normal;
    font-size: 14px;
    line-height: 22px;
    text-align: left;
    color: #747474;
    cursor: pointer;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item .txt-box .time {
    margin-top: 10px;
    margin-right: 10px;
    font-size: 14px;
    line-height: 16px;
    text-align: right;
    color: #747474;
    cursor: pointer;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item:hover {
    border: 1px solid #1c80c7;
    transition: all ease 0.36s;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item:hover .txt-box .time {
    color: #1c80c7;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .btn .prev,
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .btn .next {
    position: absolute;
    left: 10px;
    top: 50%;
    display: block;
    width: 41px;
    height: 41px;
    text-align: center;
    line-height: 41px;
    font-size: 30px;
    color: #fff;
    font-family: simsun;
    font-weight: bold;
    background: url("left-arrow.png") no-repeat center center;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#80000000, endColorstr=#80000000);
    margin-top: -20.5px;
    cursor: pointer;
    transition: all ease 0.36s;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .btn .prev:hover {
    transform: translateX(-3px);
    transition: all ease 0.36s;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .btn .next {
    left: auto;
    right: 10px;
    background: url("right-arrow.png") no-repeat center center;
  }
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .btn .next:hover {
    transform: translateX(3px);
    transition: all ease 0.36s;
  }
  .business-environment__page .floor-3__main {
    margin-top: 45px;
    height: 300px;
  }
  .business-environment__page .floor-3__main .classic-case__top {
    margin-bottom: 25px;
    width: 1151px;
    height: 65px;
    background: url('envir-tit2.png') no-repeat center center;
  }
  .business-environment__page .floor-3__main .classic-case__top .title a{
    font-weight: bold;
    font-size: 20px;
    line-height: 60px;    display: block;
    text-align: center;
    color: #fff;
  }
  .business-environment__page .floor-3__main .classic-case__bottom .work-dynamics__list .item .dynamics-title {
    width: 390px;
  }
  .business-environment__page .floor-3__main .classic-case__bottom .classic-case__item {
    width: 100%;
  }

  .business-environment__page .floor-3__main .classic-case__bottom .classic-case__item ul{
    overflow: hidden;
  }
  .business-environment__page .floor-3__main .classic-case__bottom .classic-case__item ul li{
    float: left;margin-right: 2%;width: 48%;
  }
  .business-environment__page .floor-3__main .classic-case__bottom .classic-case__item ul li:nth-child(2n){margin-right: unset;}
  .business-environment__page .floor-3__main .classic-case__bottom .classic-case__item1 ul li{
    width: 32%;margin-right: 2%;
  }
  .business-environment__page .floor-3__main .classic-case__bottom .classic-case__item1 ul li:nth-child(2n){margin-right: 2%;}
  .business-environment__page .floor-3__main .classic-case__bottom .classic-case__item1 ul li:nth-child(3n){margin-right: unset;}

  .classic-case__top{width: 100%;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs{ padding-top: unset;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item.on h3{ color: #fff;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item{ width: 18%;height: 36px;line-height: 36px;border-radius: unset;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item .txt-box .txt-content{color: #9aa6be;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item .txt-box{padding: 30px 20px 20px;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item .txt-box .title{line-clamp: 3;-webkit-line-clamp: 3;height: 66px;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item .txt-box .txt-content{margin-top: 20px;height: 44px;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item .txt-box h3 a{color: #000;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item .txt-box p.time{ color: #000;}
  .header {height: 400px;background:url(//m.ariaxy.com/images/title.png) no-repeat center top / auto 100%;}
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd {height: 364px;}
  .business-environment__page {width: 1200px;margin: 0px auto;}
  .business-environment__page .floor-2__main .floor-2 .policy-document__tabs .tabs-item.on {border: 1px solid #0d53a5;background: #0d53a5;}
  .classic-case__top {margin-bottom: 25px;width: 1151px;height: 65px;background: url(//m.ariaxy.com/images/envir-tit2.png) no-repeat center center;}
  .classic-case__top .title a {font-weight: bold;font-size: 20px;line-height: 60px;display: block;text-align: center;color: #fff;}
  .business-environment__page .floor-3__main {height: unset;max-height: 250px;margin-bottom: 40px;}
  .business-environment__page .floor-3__main .classic-case__bottom .work-dynamics__list .item .dynamics-title {width: 74%;}
  .business-environment__page {padding-bottom: unset;}
  .business-environment__page .floor-3__main{ margin-top: 30px;margin-bottom: unset;}

  .part01{ width: 100%;margin-top: 40px;}
  .part01>ul{overflow: hidden;}
  .part01>ul>li{width: 32%;margin-right: 2%;background-repeat: no-repeat;height: 400px;float: left;background-size: 100%;}
  .part01>ul>li:last-child{ margin-right: unset;background-image: url(./2022_nxyhyshj_img_bg3.png);}
  .part01>ul>li:first-child{background-image: url(./2022_nxyhyshj_img_bg1.png);}
  .part01>ul>li:nth-child(2){background-image: url(./2022_nxyhyshj_img_bg2.png);}
  .part01_c {width: 64%;margin: 40% 18% 0px;}
  .part01_c ul{ background-color: rgb(255, 255, 255,0.8);padding: 10% 0px;height: 160px;}
  .part01_c ul li{list-style-type: disc;list-style-position: inside;color: #2d66a7;text-align: center;font-size: 18px;line-height: 40px;}
  .part01_c ul li a {color: #2d66a7;}
  .part01>ul>li:nth-child(2) .part01_c ul li{ color: #157f8e;}
  .part01>ul>li:nth-child(3) .part01_c ul li{ color: #228d70;}
  .part01>ul>li:nth-child(2) .part01_c ul li a{color: #157f8e;}
  .part01>ul>li:nth-child(3) .part01_c ul li a{color: #228d70;}
  .part02 a{color: #fff;}
  .part02,.part03{margin-top: 40px;}
  .business-environment__page{overflow: hidden;}
  .part02{width: 66%;margin-right: 2%;letter-spacing: 2px;float: left;}
  .part03{width: 32%;float: right;}
  .part02_t li{width: 100%;line-height: 80px;font-size: 30px;background-color: #0d53a5;text-align: center;}
  .part02_b{width: 100%;background: linear-gradient(135deg,#688ada 0% ,#688ada 20%,#5559b0 80%,#5559b0 100%);overflow: hidden;}
  .part02_l{float: left;width: 75%;}
  .part02_l li{transition: all 0.5s ease-out; height: 170px;float: left;width: 49%;border-right: 3px solid #fff;border-top: 2px solid #fff;}
  .part02_l li a{display: block;background-repeat: no-repeat;background-position: top 40px center;background-size: 40px;padding-top: 80px;line-height: 90px;text-align: center;font-size: 24px;}
  .part02_r{float: right;width: 25%;height: 100%;}
  .part02_l li:nth-child(1) a{background-image: url(./2022_nxyhyshj_icon1.png);}
  .part02_l li:nth-child(2) a{background-image: url(./2022_nxyhyshj_icon2.png);}
  .part02_l li:nth-child(1){width: 47.9%;}
  .part02_l li:nth-child(2){width: 51%;}
  .part02_l li:nth-child(3){width: 68%;}
  .part02_l li:nth-child(4){width: 30.9%;}
  .part02_l li:nth-child(3) a{background-image: url(./2022_nxyhyshj_icon4.png);background-size: 200px;background-position: top 30px center;}
  .part02_l li:nth-child(4) a{background-image: url(./2022_nxyhyshj_icon5.png);}
  .part02_r li{width: 100%;height: 344px;border-top: 2px solid #fff;}
  .part02_r li a{display: block;padding-top:110%;background: url(./2022_nxyhyshj_icon3.png) no-repeat top 130px center /50px;height: 136px;padding-top: 200px;font-size: 24px;text-align: center;}
  .part03{ height: 424px;}
  .part03_bg{ background: url(./2022_nxyhyshj_chakan_bg.png) no-repeat center / 100%;padding-top: 318px;height: 106px;}
  .part03_bg a{display: block;width: 60%;margin: 0px auto;background-color: rgb(255, 255, 255,0.2);color: #fff; border-radius: 4px;text-align: center;font-size: 24px;line-height: 70px;box-shadow:0px 4px 4px rgb(0,0,0,0.2);}
  .part01_c ul li:hover{ font-size: 20px;}
  .part01_c ul li{ transition: all 0.3s ease-out;}
  .part02 li a,.part03 a{transition: all 0.3s ease-out;}
  .part02 li:hover a{ transform: scale(1.1);}
  .part03_bg a:hover{ transform:translateY(-10px);}

  .nav{line-height: 65px; font-size: 18px;}
  .nav ul{overflow: hidden;width: 1200px;margin: 0px auto;}
  .nav li{float: left;text-align: center;}
  .nav li a{color: #fff;padding: 0px 28px;}
  .nav li:first-child a{ padding-left: unset;}
  .nav li:last-child a{ padding-right: unset;}


  @media screen and (max-width:1200px) {
    .nav ul{width: 98%;}
    .part03{display: none;}
    .business-environment__page .floor-1__main .floor-1__right .work-dynamics__list .item .dynamics-title{width: 69%;}
    .business-environment__page .floor-1__main .floor-1__left,.business-environment__page .floor-1__main .floor-1__right,.part02,.part033{width: 100%;}
    .business-environment__page{width: 98%;}
    .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd .list .item .imgbox{height: 450px;}
    .business-environment__page .floor-1__main .floor-1__right{margin-top: 30px;}
    .business-environment__page .floor-2__main{padding-top: 40px;clear: both;}
    .classic-case__top{width: unset;}
    .business-environment__page .floor-3__main .classic-case__top{width: unset;}
    .business-environment__page .floor-1__main .floor-1__right .work-dynamics__title{background-position:left center;}
  }

  @media screen and (max-width:765px) {
    .part01>ul>li{height: 300px;background-size: 100% 100%;}
    .business-environment__page .floor-1__main{margin-top: unset;}
    .part01_c{margin: 50% 8% 0px;width: unset;}
    .part02_l li:nth-child(4) {
      width: 30.4%;
  }
  .part02_l li:nth-child(2) {
    width: 50.6%;
}
.business-environment__page .floor-3__main .classic-case__bottom .classic-case__item ul li{width: 100%;}
.business-environment__page .floor-3__main .classic-case__bottom .classic-case__item1 ul li{width: 100%;}

  }

  @media screen and (max-width:600px) {
    .nav ul{width: 600px;}
    .business-environment__page .floor-2__main .floor-2{display: none;}
    .business-environment__page .floor-2__main{padding-top: 0px;}
    .business-environment__page .floor-3__main{overflow: hidden;}
    .Voice-Voicer-Container{display: none;}
    .business-environment__page .floor-2__main .floor-2 .policy-document__content .news-list .news-item{width: 74vw;margin: 0px 11vw;}
    .part01_c{margin: 18px 20% 0px ;}
    .part01{width: 100%;}
    .part02{ margin-top: unset;}
    .part02_l li:nth-child(2) {
      width: 49.2%;
  }
    .part02_l li:nth-child(4) {
      width: 29.2%;
  }
  .part01>ul>li{width: 100%;}
  .part02_l li a{font-size: 18px;line-height: 45px;background-size: 30px;}
  .part02_l li:nth-child(3) a{padding-top: 100px;background-size: 120px;}
  .part02_r li a{background-size: 30px;font-size: 18px;}
  .part01_c{margin-top: 30%;}
  .header{height: 200px;background-size: 140% 100%;}
  .business-environment__page .floor-1__main .floor-1__left .work-dynamics__box .bd .list .item .imgbox{height: 240px;}
  .business-environment__page .floor-1__main .floor-1__left,.business-environment__page .floor-1__main .floor-1__left .work-dynamics__box{height: 240px;}
  .nav {
    line-height: 40px;
    font-size: 18px;
}
.nav li:first-child a{ padding-left: 10px;}
  .nav li:last-child a{ padding-right: 10px;}
  .nav li a{padding: 0px 10px;}

  }

