@charset "utf-8";
/* CSS Document */
/*首页内容部分调整<=992 平板*/
@media (max-width: 1750px) {
}
@media (max-width: 1550px) {
  .nav_box ul li {
    padding: 0px 1.4vw;
  }
}
@media (max-width: 1250px) {
  body,
  html {
    font-size: 58%;
  }
   .nav_box ul li {
    padding: 0px 1vw;
  }
  .w_all2 {
    width: 90%;
  }
  .logo {
    height: 46px;
  }
  .l_logo p {
    font-size: 1.5rem;
    padding: 0 0 0 1.5rem;
    margin-left: 1.5rem;
    width: 60px;
    line-height: 1.4;
  }
}
@media (max-width: 850px) {
  body,
  html {
    font-size: 54%;
  }
  .logo {
    padding: 1rem 0;
    height: 26px;
  }
  .l_logo p {
    font-size: 1.2rem;
    padding: 0 0 0 1rem;
    margin-left: 1rem;
    width: 50px;
  }
  .nav_box nav {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background: #fff;
    z-index: 9;
    display: none;
  }
  .nav_box ul {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
  }
  .nav_box ul li h3{
      line-height: 10vh;
      text-align: center;
  }
  .nav_box ul li::before{
      display: none;
  }
  .s_menu{
      display: none !important;
  }
  .n_right{
      margin: 0 0 0 1.5rem;
  }
  .navBtn {
    display: block;
  }
  .n_right input {
    width: calc(100% - 104px);
  }
  .search .sebox {
    padding: 3rem;
    width: 80%;
  }
  .search button {
    padding: 0 1.9rem;
  }
  .banner,
  .banner .swiper-slide {
    height: 50vh;
  }
  .banner b{
      background-size: 130% !important;
      background-position: bottom right !important;
  }
  .banner .txt{
      top: 40%;
  }
  .banner .txt p {
    width: 60%;
    font-size: 1.6rem;
    height: 2rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    display: none;
  }
   .banner .txt p:nth-of-type(2){
       display: block;
   }
  .banner .txt h2 {
    font-size: 2.2rem;
    width: 100%;
    margin: 0;
  }
  .banner .more{
      margin: 3rem 0 0;
      padding: 6px 12px;
      font-size: 1.3rem;
  }
  .banner .rr {
    padding: 0 2rem;
  }
  .btn {
    right: 1rem;
  }
  .btn .ll {
    width: 3rem;
    height: 3rem;
  }
  .btn i {
    font-size: 1.6rem;
  }
  .index_bars {
    padding: 10% 0;
  }
  .title h3 {
    font-size: 2.4rem;
  }
  .index_about .title p {
    width: 100%;
  }
  .more {
    margin: 3rem auto 0;
    padding: 10px 20px;
  }
  .more i {
    margin-left: 1rem;
  }
  .index_pro .box{
      width: 85%;
  }
  .index_about dl {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .index_about dl dd {
    width: 33.3%;
    margin: 3% 0;
  }
  .index_about dl dd strong {
    font-size: 4rem;
  }
  .index_about dl dd span {
    font-size: 1.6rem;
    margin-top: 1rem;
  }
  .index_pinzhi ul {
    flex-wrap: wrap;
  }
  .index_pinzhi ul a {
    width: 100%;
    margin: 3% 0;
  }
  .index_pinzhi ul li h4 {
    font-size: 2rem;
    margin-top: 1.5rem;
  }
  .index_news .top {
    margin: 5%;
    flex-direction: column-reverse;
  }
  .index_news .top .txt {
    width: 100%;
  }
  .index_news .top .imgs {
    width: 100%;
    height: 28vh;
    position: relative;
  }
  .index_news ul {
    display: none;
  }
  .footer .contain {
    display: block;
  }
  .footer .ll .top {
    display: block;
  }
  .footer .ll .logo2 img {
    margin: auto;
  }
  .footer dl {
    justify-content: center;
    margin-top: 1.5rem;
  }
  .footer .ll {
    width: 100%;
    padding: 5% 0;
  }
  .footer .rr {
    width: 100%;
    border: none;
    padding: 5% 0 10%;
  }
  .footer ul li {
    margin: 1rem 1rem 0 0;
    padding: 0.5rem 2rem;
  }
  .footer .copyright .box {
    display: block;
    text-align: center;
  }
  .footer .copyright a {
    margin: 0 1rem;
  }
  .about2 .swiper-container{
      width: 80%;
  }
  .pross .contain {
    display: block;
  }
  .pross .ll {
    width: 100%;
  }
  .pross .rr {
    width: 100%;
    margin-top: 5%;
  }
  .pro .contain ul li {
    width: 48%;
    padding: 2rem 1rem 1rem;
  }
  .pro .contain ul li .txt {
    margin-top: 2rem;
  }
  .news .contain ul li h3 {
    font-size: 1.8rem;
  }
  .pro .pbottom {
    transform: scale(0.8);
  }
  .pro .pages {
    width: 100%;
  }
  .pross.prod .ll {
    display: none;
  }
  .prod .pbar1 {
    display: block;
  }
  .pross.prod .rr {
    margin: 0;
  }
  .prod .rr .imgs {
    width: 100%;
  }
  .prod .rr .pbar1 .txt {
    width: 100%;
    margin-top: 5%;
    padding: 3rem;
  }
  .prod .rr .pbar1 h3,
  .news_d .top h3 {
    font-size: 2.2rem;
  }
  .prod .pbar2 dl dd {
    padding: 0.8rem 0;
    width: 25%;
    text-align: center;
  }
  .prod .pbar2 .boxs {
    padding: 2.5rem 1.5rem;
  }
  .prod .pbar2 table tr td { 
    padding: 1rem 0.5rem
  }
  .news .contain ul li {
    width: 100%;
    margin: 3% 0;
  }
  .news .contain h6 strong {
    font-size: 3rem;
  }
  .pages a {
    padding: 10px 12px;
  }
  .news_d .box {
    width: 100%;
  }
  .news_d .cr {
    display: none;
  }
  .o_ban {
    height: 30vh;
  }
  main {
    margin-top: 30vh;
  }
  .o_ban .txt h2 {
    font-size: 2.6rem;
    margin: 0;
  }
  .o_ban .txt p {
    letter-spacing: 0;
    font-size: 1.8rem;
    margin: 0;
  }
  .all_nav ul li {
    font-size: 1.4rem;
    padding: 6px 15px;
    margin-right: 1rem;
  }
  .title2 h1 {
    font-size: 2.4rem;
  }
  .areas {
    padding-bottom: 15%;
  }
  .title3 h3{
      font-size: 3rem;
  }
  .contact ul {
    display: block;
  }
  .contact ul li {
    width: 100%;
    margin: 3% 0;
  }
  .message .online .inps p.pp2 {
    width: 100%;
  }

  .message .submit button {
    width: 110px;
    padding: 0;
  }
  html[lang="en"]  .banner .txt p{
      display: none;
  }
  html[lang="en"] .all_nav ul .right{
      display: none;
  }
}