@charset "utf-8";
/* CSS Document */
/*首页内容部分调整<=992 平板*/
@media (max-width: 1450px) {}

@media (max-width: 1300px) {

  body,
  html {
    font-size: 54.5%;
  }

  .w_all,
  .w_all2 {
    width: 90%;
  }
  .waterfall{
    column-count: 2;
  }
}

@media (max-width: 1000px) {
  header ul li {
    margin: 0 4rem 0 0;
  }
}

@media (max-width: 850px) {

  body,
  html {
    font-size: 52.5%;
  }

  header .logo a {
    height: 5rem; !important;
  }

  header .nav_box {
    height: 80px; 
    align-items: flex-end;
  }

  header .logo {
    top: 0.8rem;
    transform: translate(-50%, 0);
  }
header .logo img{
    height: 7rem !important;
}
  header .nav {
    width: max-content;

  }

  header ul {
    justify-content: center;
  }

  header ul li {
    margin: 0 3rem 0 0;
    position: relative;
  }

  header .nav li h2 {
    line-height: 46px !important;
  }

  header .others {
    position: absolute;
    right: 0;
    bottom: 0.7rem;
  }

  header .language {
    margin-left: 0.6rem;
  }

  header .lls>img {
    width: 2.4rem;
  }

  .s_menu {
    top: 80px !important;
    padding: 1rem 0;
  }

  .s_menu .sr {
    justify-content: space-between;
  }

  .s_menu .sr a {
    width: auto;
  }

  .s_menu .sr p {
    font-size: 1.4rem;
  }

  .s_menu .sr p img {
    width: 1.6rem;
  }

  .banner .txt h3 {
    font-size: 3rem;
  }

  .more {
    padding: 0.8rem 2rem;
  }

  .index_bars {
    padding: 8rem 0;
  }

  .index_about .contain {
    display: block;
  }

  .index_about .contain .ll {
    width: 100%;
    height: 30vh;
  }

  .index_about .contain .rr {
    width: 100%;
    margin-top: 3rem;
  }

  .title h3 {
    font-size: 2.6rem;
  }

  .title {
    margin-bottom: 2rem;
  }

  .index_about p strong {
    font-size: 2.2rem;
  }

  .index_new h6 {
    font-size: 2rem;
  }

  .index_pro ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .index_pro ul b {
    height: 30vh;
  }

  .footer .logo2 img {
    height: 5rem;
  }

  .footer .bar {
    padding: 4rem 0 4rem;
  }

  .footer dl {
    display: block;
  }

  .footer dl dd {
    max-width: 100%;
    width: 100% !important;
    padding: 2rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
  }

  .footer dl p {
    margin: 0 0 1.0 0;
  }

  .footer .copy .box {
    display: block;
  }

  .footer .copy .box p {
    display: block;
    margin: 2px 0;
    text-align: center;
  }

  .index_bars2 {
    padding: 5rem 0;
  }

  .pro ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2rem;
  }

  .pro ul li h6 {
    font-size: 1.8rem;
    margin-top: 2rem;
  }

  .title2 {
    margin-bottom: 2rem;
  }

  .title2 h3,
  .title5 h3 {
    font-size: 2.4rem;
  }

  .prod .pbar1 {
    display: block;
  }


  .prod .pbar1 .imgs {
    width: 100%;
  }

  .prod .pbar1 .txt {
    width: 100%;
    padding: 4rem 0 0;
  }

  .prod .pbar1 h4 {
    font-size: 1.6rem;
  }

  .prod .bar2 ul {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 3rem;
  }

  .title5 {
    margin-bottom: 3rem;
  }

  .aban {
    height: 40vh;
  }

  .aban .txt h3 {
    font-size: 3rem;
  }

  .index_about.about .contain .ll {
    width: 100%;
    height: 50vh;
  }

  .index_about.about .contain .rr {
    width: 100%;
  }

  .about2 .bar {
    display: block;
  }

  .about2 .bar .ll {
    width: 100%;
  }

  .about2 .bar .rr {
    width: 100%;
    padding: 4rem 0 0;
  }

  .serBox form {
    width: 90%;
  }

  .contact .bar1 ul {
    display: block;
    padding: 1rem 0 0;
  }

  .contact .bar1 ul li {
    width: 100%;
    padding: 3rem 0;
    background: #fff;
    margin: 2rem 0;
  }

  .contact .bar1 ul li::after {
    display: none;
  }

  .message .online .inps p {
    width: 100%;
  }
  .waterfall{
    column-count: 1;
  }
}