@charset "utf-8";
/* CSS Document */
/*首页内容部分调整<=992 平板*/
@media (max-width: 1450px) {
  body,
  html {
    font-size: 54.5%;
  }
  .w_all {
    width: 80%;
  }
}
@media (max-width: 1200px) {
  .w_all,
  .w_all2 {
    width: 90%;
  }
}
@media (max-width: 850px) {
  body,
  html {
    font-size: 52.5%;
  }
  header .nav_box{
    height: 43px;
  }
  header .nav {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    z-index: 999;
    display: none;
  }
  header .nav ul {
    display: block;
    width: 80%;
    margin: 5vh auto;
  }
  header .nav ul li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin: 0 0;
    padding: 3vh 0;
  }
  header .nav ul li h2 {
    justify-content: space-between;
    line-height: 2 !important;
  }
  .s_menu,
  .sp_menu {
    position: static;
    transform: none;
    background: none;
    box-shadow: none;
    backdrop-filter: inherit;
    padding: 1rem 0 0;
    width: 100%;
    display: block !important;
  }
  .s_menu .sr {
    display: flex;
    flex-wrap: wrap;
  }
  .s_menu .sr a {
    width: 25%;
  }
  .s_menu .sr p {
    padding: 0;
    text-align: left;
  }
  .sp_menu .sr {
    justify-content: flex-start;
    padding: 0;
    width: 100%;
  }
  .sp_menu .sr .imgs {
    width: 25%;
  }
  .sp_menu .sr img,
  .sp_menu .sr .more {
    display: none;
  }
  .sp_menu .sr p {
    font-size: 1.38rem;
    text-align: left;
    box-sizing: border-box;
    margin: 0;
    color: var(--color2);
    font-family: 'myfont';
  }
  header .nav li::before {
    height: 1px;
  }
  .navBtn {
    display: block;
  }
  header .logo {
    height: 1.4rem;
  }
  header .others .lls {
    position: fixed;
    left: 50%;
    bottom: 4vh;
    display: none;
  }
  .banner {
    margin-top: calc(43px + 0.5rem);
    height: calc(100vh - 43px - 1rem);
    padding: 1rem 1.5rem;
  }
  .index_pro h6 {
    font-size: 3.6rem;
  }
  .index_about {
    height: 50vh;
  }
  .index_about h3,
  .index_about h3.top span {
    font-size: 3.6rem;
  }
  .index_news ul {
    flex-wrap: wrap;
  }
  .index_news ul li {
    width: 90%;
    margin: 3% auto;
  }
  .index_news ul li b {
    height: 40vh;
  }
  .index_news ul li .txt {
    width: 90%;
  }
  .index_news ul li .more {
    margin: 0;
  }
  .index_service ul {
    flex-wrap: wrap;
  }
  .index_service ul li {
    width: 100%;
    margin: 3% 0;
    height: auto;
    padding: 3rem 0;
  }
  .index_service .title {
    top: 20%;
  }
  .footer .bar {
    display: block;
    padding: 5rem 0%;
  }
  .footer .left {
    flex-wrap: wrap;
  }
  .footer .left dl {
    width: 50%;
    margin: 5% 0;
  }
  .footer .copy .box {
    display: block;
    text-align: center;
  }
  .footer .copy .ll {
    display: block;
  }
  .footer .copy p {
    display: block;
    text-align: center;
  }
  .footer .copy p a {
    display: block;
    margin: 0;
  }
  .copy .rr {
    justify-content: center;
    transform: scale(0.9);
  }
  .title3 h3 {
    font-size: 3rem;
  }
  .bans .txt2 .title3 h3 {
    margin-bottom: 2rem;
  }
  .bans dl dd strong {
    font-size: 4rem;
    margin-right: 4px;
    line-height: 1;
  }
  .bans dl dd span {
    font-size: 1.6rem;
  }
  .bans dl dd p {
    font-size: 1.4rem;
  }
  .about0 .tt{
      height: 36vh;
  }
  .about0 .tt.show-all {
    max-height: 40vh;
  }
  .allbars {
    padding: 5rem 0;
  }
  .title h3 {
    font-size: 3rem;
  }
  .history {
    overflow: hidden;
  }
  .history .swiper-slide {
    display: block;
    padding: 3% 5%;
  }
  .history .swiper-slide b {
    width: 100%;
  }
  .history .swiper-slide .txt {
    width: 100%;
    margin-top: 3rem;
  }
  .history .swiper-slide h5 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    line-height: 1.4;
  }
  .history .bottom{
      padding-bottom: 8rem;
      justify-content: center;
  }
  .history .swiper-pagination{
      position: absolute;
      bottom: 0;
      width: 100%;
      left: 0;
      height: 40px;
  }
  .history .bottom .ll{
      margin: 0 0rem;
      transform: scale(0.8);
  }
  
  .history .swiper-pagination-bullet {
    font-size: 1.3rem;
    margin: 0 1rem !important;
    line-height: 0.8;
  }
  .history .swiper-pagination-bullet-active{
      transform: scale(1.2);
  }
  .history .swiper-pagination-bullet-active::before {
    bottom: 0px;
  }
  .history .swiper-pagination-bullet-active::after {
    bottom: -2px;
  }
  .grobal .imgs img {
    width: 100%;
  }
  .grobal .tt{
      width: 100%;
  }
  .grobal .imgs {
    margin-top: 0rem;}
  .bans2 {
    margin-top: 43px;
  }
  .pro,
  .news,
  .newsd {
    padding-top: 0;
  }
  .pro ul {
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
  }
  .bans_newsd {
    margin-top: 43px;
    display: block;
  }
  .bans_newsd .ll {
    width: 100%;
    min-height: auto;
  }
  .bans_newsd .rr {
    width: 100%;
  }
  .title2 {
    margin-bottom: 2rem;
  }
  .title2 h3 {
    font-size: 2.4rem;
  }
  .news ul li {
    width: 100% !important;
    margin: 5% 0;
  }
  .bans_newsd .rr .title2 h3 {
    margin-top: 2rem;
    font-size: 2.2rem;
    line-height: 1.4;
  }
  .newsd .tt p {
    width: 100%;
    display: block !important;
  }
  .newsd .tt p strong {
    display: block;
    width: 100%;
  }
  .newsd .tt p img,
  .newsd .tt img {
    display: block;
    width: 100% !important;
  }
  .contact .bar1 {
    display: block;
  }
  .contact .bar1 .ll {
    width: 100%;
  }
  .contact .bar1 .message {
    width: 100%;
    margin-top: 5rem;
  }
  .contact .bar1 .title2 h3 img {
    width: 2.8rem;
    margin-right: 1rem;
    margin-top: -3px;
  }
  .contact .bar1 .ll ul li p {
    text-align: left;
  }
}