.transition {
  transition: .5s;
}

/*大屏幕*/
@media screen and (min-width: 1600px) {

  /* 1400px */
  .maxWidth {
    width: 1400px;
  }

  /*---------------------------*/
  .paddingTop {
    padding-top: 80px;
  }

  .show-abstract {
    display: block;
  }

  .tab-bar li {
    position: relative;
  }

  .tab-bar .drop-down-box a:hover {
    color: #333333;
    background: #FFFFFF;
  }

  /*显示下拉框*/
  .show-drop-box:hover .drop-down-box {
    /*在父级的基础上*/
    display: block;
  }

  /*公司简介下拉框*/
  .drop-down-box {
    display: none;
    position: absolute;
    top: 80px;
    width: 100%;
  }

  .drop-down-box .about-us {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 149, 52, 1);
    text-align: center;
    line-height: 30px;
    background: rgba(255, 255, 255, 0.2);
  }

  /*产品中心下拉框*/
  .show-products-drop-box .products-drop-down-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    background: rgba(255, 255, 255, 0.2);
  }

  /*每一个a标签*/
  .products-drop-down-box a:hover {
    width: 100%;
    color: #333 !important;
    background: #FFFFFF !important;
  }

  .show-products-drop-box .products-drop-down-box .products-datalist {
    height: 28px;
    line-height: 28px;
    text-align: center;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 149, 52, 1);
  }

  .show-products-drop-box:hover .products-drop-down-box {
    visibility: visible;
  }

  .show-products-drop-box .products-drop-down-box {
    visibility: hidden;
  }

  .headCDiv {
    width: 100%;
    background: #fff;
    position: fixed;
    z-index: 999;
    top: 0;
  }

  .headDiv {
    height: 80px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    font-family: PingFangSC-Regular, PingFang SC;
  }

  .headDiv>a {
    display: flex;
    align-items: center;
  }

  .headDiv>a>p:nth-child(2) {
    display: none;
  }

  .headDiv>a>p:nth-child(3) {
    margin-top: 14px;
    width: 352px;
    height: 44px;
    font-size: 32px;
    font-weight: normal;
    color: #333333;
    line-height: 44px;
    font-family: Alibaba-PuHuiTi-H, Alibaba-PuHuiTi;
    display: none;
  }

  .headDiv>a>img:nth-child(2) {
    width: 352px;
    margin: 8px auto;
    /* height: 44px; */
  }

  .headDiv>a>p:nth-child(4) {
    height: 14px;
    font-size: 12px;
    font-weight: 400;
    color: rgba(51, 51, 51, 0.3);
    line-height: 14px;
    letter-spacing: 10px;
    width: 100%;
    display: none;
  }

  .headDiv>div {
    display: flex;
  }

  .headDiv>div>div {
    display: flex;
    margin-left: 100px;
    line-height: 80px;
    font-size: 14px;
  }

  .headDiv>div>div>button {
    cursor: pointer;
    background: #fff;
    font-weight: 400;
    color: #333333;
    line-height: 80px;
  }

  .headDiv>div>ul {
    display: flex;
  }

  .headDiv>div>ul>li {
    height: 80px;
    line-height: 80px;
  }

  .headDiv>div>ul>li>a {
    display: block;
    padding: 0 20px;
    width: 100%;
    height: 100%;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    cursor: pointer;
    text-align: center;
  }

  .headDiv>div>ul>li a:hover {
    background: #FF9534;
    color: #fff;
  }

  .headDiv>div>ul>li a.active {
    background: #FF9534;
    color: #fff;
  }

  .footerDiv {
    width: 100%;
    background: #303030;
  }

  .footer {
    position: sticky;
    bottom: 0;
    height: 106px;
    margin: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .footer p {
    text-align: center;
    color: #fff;
    height: 20px;
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 20px;
  }

  .footer p a {
    text-decoration: none;
    /* 去除默认的下划线 */
    outline: none;
    /* 去除旧版浏览器的点击后的外虚线框 */
    color: #fff;
    /* 去除默认的颜色和点击后变化的颜色 */
  }

  .footer p:nth-child(1) {
    margin-bottom: 12px;
  }

  .headDiv>a>.return-right {
    display: none;
  }
}

/*小屏幕*/
@media (max-width: 1599px) and (min-width: 1280px) {

  /* 1200px */
  .maxWidth {
    width: 1200px;
  }

  .paddingTop {
    padding-top: 80px;
  }

  .headCDiv {
    width: 100%;
    background: #fff;
    position: fixed;
    z-index: 999;
    top: 0;
  }

  .headDiv {
    height: 80px;
    margin: auto;
    display: flex;
    justify-content: space-around;
    font-family: PingFangSC-Regular, PingFang SC;
  }

  .headDiv>a {
    display: flex;
    align-items: center;
  }

  .headDiv>img {
    display: none;
  }

  .headDiv>a>p:nth-child(2) {
    display: none;
  }

  .headDiv>a>p:nth-child(3) {
    margin-top: 14px;
    width: 352px;
    height: 44px;
    font-size: 32px;
    font-weight: normal;
    color: #333333;
    line-height: 44px;
    font-family: Alibaba-PuHuiTi-H, Alibaba-PuHuiTi;
    /* background: url('../img/website-title.png') no-repeat; */
    /* display: none; */
    display: none;
  }

  .headDiv>a>img:nth-child(2) {
    width: 352px;
    margin: 8px auto;
    /* height: 44px; */
  }

  .headDiv>a>p:nth-child(4) {
    height: 14px;
    font-size: 12px;
    font-weight: 400;
    color: rgba(51, 51, 51, 0.3);
    line-height: 14px;
    letter-spacing: 10px;
    width: 100%;
    display: none;
  }

  .headDiv>div {
    display: flex;
  }

  .headDiv>div>div {
    display: flex;
    margin-left: 50px;
    line-height: 80px;
    font-size: 14px;
  }

  .headDiv>div>div>button {
    cursor: pointer;
    background: #fff;
    font-weight: 400;
    color: #333333;
    line-height: 80px;
  }

  .headDiv>div>ul {
    display: flex;
  }

  .headDiv>div>ul>li {
    /* width: 126px; */
    height: 80px;
    line-height: 80px;
  }

  .headDiv>div>ul>li a {
    display: block;
    width: 100%;
    height: 100%;
    font-size: 16px;
    font-weight: 400;
    padding: 0 10px;
    color: #333333;
    cursor: pointer;
    text-align: center;
  }

  .headDiv>div>ul>li a:hover {
    background: #FF9534;
    color: #fff;
  }

  .headDiv>div>ul>li a.active {
    background: #FF9534;
    color: #fff;
  }

  /*---------------------------*/
  .paddingTop {
    padding-top: 80px;
  }

  .show-abstract {
    display: block;
  }

  .tab-bar li {
    position: relative;
  }

  .tab-bar .drop-down-box a:hover {
    color: #333333;
    background: #FFFFFF;
  }

  /*显示下拉框*/
  .show-drop-box:hover .drop-down-box {
    /*在父级的基础上*/
    display: block;
    width: 100%;
  }

  /*公司简介下拉框*/
  .drop-down-box {
    display: none;
    position: absolute;
    top: 80px;
  }

  .drop-down-box .about-us {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 30px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 149, 52, 1);
    text-align: center;
    line-height: 30px;
    background: rgba(255, 255, 255, 0.2);
  }

  /*产品中心下拉框*/
  .show-products-drop-box .products-drop-down-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    /* width: 126px; */
    background: rgba(255, 255, 255, 0.2);
  }

  /*每一个a标签*/
  .products-drop-down-box a:hover {
    color: #333 !important;
    background: #FFFFFF !important;
  }

  .show-products-drop-box .products-drop-down-box .products-datalist {
    /* width: 126px; */
    height: 28px;
    line-height: 28px;
    text-align: center;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 149, 52, 1);
  }

  .show-products-drop-box:hover .products-drop-down-box {
    visibility: visible;
  }

  .show-products-drop-box .products-drop-down-box {
    visibility: hidden;
  }

  .footerDiv {
    width: 100%;
    background: #303030;
  }

  .footer {
    height: 106px;
    margin: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .footer p {
    text-align: center;
    color: #fff;
    height: 20px;
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 20px;
  }

  .footer p a {
    text-decoration: none;
    /* 去除默认的下划线 */
    outline: none;
    /* 去除旧版浏览器的点击后的外虚线框 */
    color: #fff;
    /* 去除默认的颜色和点击后变化的颜色 */
  }

  .footer p:nth-child(1) {
    margin-bottom: 12px;
  }

  .headDiv>a>.return-right {
    display: none;
  }
}

/*平板*/
@media (max-width: 1279px) {

  /* 百分制单位 */
  .maxWidth {
    width: 100%;
  }

  .paddingTop {
    padding-top: 80px;
  }

  .headCDiv {
    width: 100%;
    background: #fff;
    position: fixed;
    z-index: 999;
    top: 0;
  }

  .headDiv {
    display: flex;
    align-items: center;
    height: 44px;
    margin: auto;
    display: flex;
    /* background: red; */
  }

  .headDiv>a {
    width: 80%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 0 16px;
    text-align: center;
  }

  .headDiv>.return {
    position: absolute;
    left: 15px;
    width: 20px;
    height: 16px;
    line-height: 16px;
    text-align: left;
    z-index: 10;
    /* padding-left: 15px; */
    /* background: red; */
  }

  .headDiv>a>.return-right {
    width: 20px;
    height: 16px;
    line-height: 16px;
    text-align: right;
    visibility: hidden;
    /* display: none; */
  }

  /*移动端头部标题*/
  .headDiv>a>p:nth-child(2) {
    /* width: calc(100% - 116px); */
    position: absolute;
    left: 2%;
    width: 100%;
    height: 25px;
    line-height: 25px;
    font-size: 13px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    margin: 0 auto;
    color: #333333;
  }

  .headDiv>a>p:nth-child(3) {
    width: 20px;
    height: 16px;
    /* visibility: hidden; */
    display: none;
  }

  /* .headDiv>a>img:nth-child(5){
    visibility: visible;
  } */

  .headDiv>a>p:nth-child(5) {
    margin-top: 14px;
    width: 352px;
    height: 44px;
    font-size: 32px;
    font-weight: normal;
    color: #333333;
    line-height: 44px;
    font-family: Alibaba-PuHuiTi-H, Alibaba-PuHuiTi;
    /* background: url('../img/website-title.png') no-repeat; */
    /* display: none; */
    display: none;
  }

  .headDiv>a>img:nth-child(1) {
    width: 352px;
    margin: 8px auto;
    display: none;
  }

  .headDiv>div {
    display: flex;
  }

  .headDiv>div>div {
    /* display: flex;
    margin-left: 50px;
    line-height: 80px;
    font-size: 14px; */
    display: none;
  }

  .headDiv>div>div>button {
    /* cursor: pointer;
    background: #fff;
    font-weight: 400;
    color: #333333;
    line-height: 80px; */
    display: none;
  }

  /*移动端导航栏*/
  .headCDiv>.func_bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 44px;
  }

  .headCDiv>.func_bar>p {
    margin-left: 4%;
    /* width: 154px; */
    /* height: 20px; */
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
  }

  .headCDiv>.func_bar>.func_wrapper {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 2.67%;
    width: 19%;
    /* background: red; */
  }

  .headCDiv>.func_bar>.func_wrapper>.lang-wrapper {
    position: relative;
    width: 70%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 20px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
  }

  .headCDiv>.func_bar>.func_wrapper>.lang-wrapper input {
    /* padding-left: 20px; */
    background: none;
  }

  /* .headCDiv>.func_bar>.func_wrapper>.lang-wrapper>.en>.down-arrow {
    position: absolute;
    left:10%;
  } */

  .headCDiv>.func_bar>.func_wrapper>.lang-wrapper>.en {
    width: 45%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    color: #333333;
  }

  .headCDiv>.func_bar>.func_wrapper>.lang-wrapper>img {
    width: 12px;
    height: 12px;
  }

  .headCDiv>.func_bar>.func_wrapper>.lang-wrapper>.cn {
    width: 40%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    display: none;

  }

  .headCDiv>.func_bar>.func_wrapper>.tab_bar_mini {
    position: relative;
    /* margin-left: 17.45%; */
    right: 3.2%;
    width: 12%;
    height: 27px;
    /* background-color: skyblue; */
    background: url('../img/router_list_new.png') no-repeat center;
    background-size: 100%;
  }

  .headCDiv>.func_bar>.tab_bar_mini>div {
    height: 2px;
  }
  .paddingTop>.tab_bar_mini_list {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #F9F9F9;
    z-index: 999;
  }

  .paddingTop>.tab_bar_mini_list .tab_bar_mini_listLi {
    position: relative;
    padding: 0 16px;
    width: 100%;
    background: rgba(249, 249, 249, 1);
    box-sizing: border-box;
  }

  .paddingTop>.tab_bar_mini_list .tab_bar_mini_listLi .tab_bar_mini_listCenter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
  }

  .paddingTop>.tab_bar_mini_list .tab_bar_mini_listLi .tab_bar_mini_listCenter .tab_bar_mini_listA {
    width: 100%;
    padding: 30px 0;
  }

  .paddingTop>.tab_bar_mini_list .tab_bar_mini_listLi .tab_bar_mini_listCenter .tab_bar_mini_listIcon {
    display: block;
    padding: 30px 0 30px 40px;
  }

  .paddingTop>.tab_bar_mini_list .tab_bar_mini_listLi .tab_bar_mini_listCenter .tab_bar_mini_listIcon img{
    display: block;
    width: 20px;
    height: 20px;
  }

  .paddingTop>.tab_bar_mini_list .tab_bar_mini_listLi .list_r{
    height: 100%;
    display: none;
  }

  .paddingTop>.tab_bar_mini_list .tab_bar_mini_listLi .list_r a{
    display: block;
    width: 100%;
    color: #666;
    padding: 10px 20px;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
  }

  /*头部导航栏*/
  .headDiv>div>ul {
    /* display: flex; */
    display: none;
  }

  .headDiv>div>ul>li {
    width: 126px;
    height: 80px;
    line-height: 80px;
  }

  .headDiv>div>ul>li a {
    display: block;
    width: 100%;
    height: 100%;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    cursor: pointer;
    text-align: center;
  }

  .headDiv>div>ul>li a:hover {
    background: #FF9534;
    color: #fff;
  }

  .headDiv>div>ul>li a.active {
    background: #FF9534;
    color: #fff;
  }

  /*---------------------------*/
  .paddingTop {
    padding-top: 80px;
  }

  .show-abstract {
    display: block;
  }

  .tab-bar li {
    position: relative;
  }

  .tab-bar .drop-down-box a:hover {
    color: #333333;
    background: #FFFFFF;
  }

  /*显示下拉框*/
  .show-drop-box:hover .drop-down-box {
    /*在父级的基础上*/
    display: block;
  }

  /*公司简介下拉框*/
  .drop-down-box {
    display: none;
    position: absolute;
    top: 80px;
    width: 126px;
  }

  .drop-down-box .about-us {
    display: inline-block;
    position: absolute;
    top: 0;
    width: 100%;
    height: 30px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 149, 52, 1);
    text-align: center;
    line-height: 30px;
    background: rgba(255, 255, 255, 0.2);
  }

  .drop-down-box .our-adv {
    display: inline-block;
    position: absolute;
    top: 30px;
    width: 100%;
    height: 30px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 149, 52, 1);
    text-align: center;
    line-height: 30px;
    background: rgba(255, 255, 255, 0.2);
  }

  /*产品中心下拉框*/
  .show-products-drop-box .products-drop-down-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 126px;
    background: rgba(255, 255, 255, 0.2);
  }

  /*每一个a标签*/
  .products-drop-down-box a:hover {
    color: #333 !important;
    background: #FFFFFF !important;
  }

  .show-products-drop-box .products-drop-down-box .products-datalist {
    width: 126px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 149, 52, 1);
  }

  .show-products-drop-box:hover .products-drop-down-box {
    visibility: visible;
  }

  .show-products-drop-box .products-drop-down-box {
    visibility: hidden;
  }

  .footerDiv {
    width: 100%;
    background: #303030;
  }

  .footer {
    height: 3.97%;
    margin: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
  }

  .footer p {
    text-align: center;
    color: #fff;
    height: 25%;
    font-size: 10px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    /* line-height: 28px; */
  }

  .footer p a {
    text-decoration: none;
    /* 去除默认的下划线 */
    outline: none;
    /* 去除旧版浏览器的点击后的外虚线框 */
    color: #fff;
    /* 去除默认的颜色和点击后变化的颜色 */
  }

  .footer p:nth-child(1) {
    width: 63.47%;
    text-align: center;
    margin-bottom: 14px;
    margin-top: 12px;
  }

  .footer p:nth-child(2) {
    width: 61.2%;
    /* margin-top: 5px; */
    text-align: center;
    margin-bottom: 13px;
  }
}

h1,
h2,
h3,
h4,
h5,
h6,
img,
ol,
ul,
li,
a,
span,
p,
i,
em,
div,
body,
html {
  margin: 0;
  padding: 0;
  border: none;
  list-style-type: none;
  font-weight: normal;
  text-decoration: none;
}