@media screen and (max-width: 1600px) {
  html {
    font-size: 81px;
  }
  .w80 {
    width: 90%;
  }
  .head .logo img {
    height: 40px;
  }
  .menu .content li h3 a {
    font-size: 20px;
  }
}

@media screen and (max-width: 1400px) {
  .head .logo img {
    height: 30px;
  }
  .menu .content li h3 a {
    font-size: 18px;
  }
}

@media screen and (max-width: 1200px) {
  html {
    font-size: 64px;
  }
  .head .nav li {
    margin: 0 0.15rem;
  }
  .head .head_btn p {
    display: none;
  }
  .intl h3 {
    font-size: 32px;
    line-height: 38px;
  }
  .inabout .text h3 {
    font-size: 36px;
    margin-bottom: 0.4rem;
  }
  .innews .content ul {
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
  }
  .innews .content ul li {
    -webkit-flex-basis: 100%;
        -ms-flex-preferred-size: 100%;
            flex-basis: 100%;
  }
  .innews .content ul li.left {
    -webkit-flex-basis: 49%;
        -ms-flex-preferred-size: 49%;
            flex-basis: 49%;
    margin-right: 0px;
    margin-bottom: 0.4rem;
  }
  .innews .content ul li.left a {
    padding-bottom: 200px;
  }
  .innews .content ul li.left .text {
    height: 200px;
  }
  .innews .content dl {
    height: auto;
  }
  .innews .content dl dd {
    margin-bottom: 0.3rem;
  }
}

@media screen and (max-width: 1000px) {
  .head {
    height: 65px;
    line-height: 65px;
  }
  .head .nav {
    display: none;
  }
  .head.on {
    height: 65px;
    line-height: 65px;
    background-color: #fff;
    -webkit-box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
            box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
  }
  .menu .top {
    height: 65px;
  }
  .menu .content {
    height: -webkit-calc(100% - 65px);
    height: -moz-calc(100% - 65px);
    height: calc(100% - 65px);
  }
  .menu .content li {
    margin-bottom: 0.3rem;
  }
  .inpro .content li .text h3 {
    font-size: 18px;
    line-height: 24px;
  }
  .inpro .content li .text h5 {
    font-size: 14px;
  }
  .inabout .ico li i {
    font-size: 64px;
  }
  .inabout .ico li h3 {
    font-size: 18px;
  }
  .incase .content li {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  .incase .content li .text{
    width: auto;
  }
  .incase .content li .text h3 {
    font-size: 36px;
  }
  .incase .content li .text p {
    opacity: 1;
    visibility: visible;
  }
  .incase .content li .img{
    height: 400px;
  }
  .foot_ht .foot_code {
    display: none;
  }
}

@media screen and (max-width: 767px) {
  html {
    font-size: 49px;
  }
  .menu .content li dl dd {
    margin: 0 0.3rem 0.2rem 0;
  }

  .inpro .sk div {
    width: 48px;
    height: 48px;
  }
  .inpro .sk i {
    line-height: 44px;
  }
  .inpro .sk div.inpro_prev:hover:after,
  .inpro .sk div.inpro_next:hover:after {
    width: 48px;
    height: 48px;
  }
  .inabout .ico li i {
    font-size: 1rem;
  }
  .inabout .content {
    width: 95%;
    padding: 0.8rem 0.5rem;
  }
  .inabout .text {
    width: 100%;
  }
  .inabout .text h3 {
    font-size: 24px;
  }
  .inabout .text p {
    font-size: 16px;
    line-height: 24px;
    -webkit-line-clamp: inherit;
  }
  .inabout .content a {
    position: relative;
    top: 0px;
    right: 0px;
    -webkit-transform: translateY(0);
       -moz-transform: translateY(0);
        -ms-transform: translateY(0);
         -o-transform: translateY(0);
            transform: translateY(0);
    width: 48px;
    height: 48px;
    line-height: 44px;
    padding: 0px;
    margin-top: 0.3rem;
    margin-left: auto;
  }
  .inht{
    height: 280px;
    padding-top: 40px;
  }
  .inht p{
    font-size: 20px;
    line-height: 32px;
  }
  .innews .content dd h3 {
    font-size: 18px;
    line-height: 32px;
  }
  .innews .content dd p {
    font-size: 14px;
  }

  .foot_ht .foot_logo img {
    height: 35px;
  }
  .foot_ht .foot_logo p {
    font-size: 18px;
  }
  .foot .foot_nav li {
    display: none;
  }
  .foot .foot_nav li:last-child {
    display: block;
  }
  .foot .foot_nav li p {
    color: rgba(255, 255, 255, 0.7);
  }
  .foot2 {
    padding: 0.2rem 0;
  }
  .foot2 p span {
    display: block;
    float: none;
  }
}

@media screen and (max-width: 640px) {

  .inbanner img{
    -o-object-fit: cover;
       object-fit: cover;
    height: 480px;
    -o-object-position: left;
       object-position: left;
  }
  .incase .content li .text h3{
    font-size: 25px;
  }
  .incase .content li .text p{
    font-size: 14px;
    line-height: 24px;
  }

  .innews .content ul li.left {
    -webkit-flex-basis: 100%;
        -ms-flex-preferred-size: 100%;
            flex-basis: 100%;
  }
  .innews .content ul li.left img {
    height: 200px;
  }
  .innews .content ul li.left a {
    padding-bottom: 180px;
  }
  .innews .content ul li.left .text {
    height: 180px;
  }
  .innews .content ul li.left .text h3 {
    font-size: 20px;
  }
  .innews .content ul li.left .text h4 {
    font-size: 16px;
  }
}

@media screen and (max-width: 480px) {
  .intl h3{
    font-size: 28px;
    line-height: 32px;
  }
  .intl p{
    font-size: 14px;
  }
  .inht p{
    font-size: 18px;
    line-height: 28px;
  }
}