@charset "utf-8";

/* CSS Document */

/*首页内容部分调整<=992 平板*/

@media (max-width: 1600px) {

  .w_all {

    width: 94%;

  }

}

@media (max-width: 1300px) {

  body,

  html {

    font-size: 54.5%;

  }

  .w_all,

  .w_all2 {

    width: 94%;

  }
  header .logo{
    height: 6.5rem;
  }
  header .nav li h2{
    line-height: 76px !important;
  }
  .s_menu{
    top: 76px;
  }
}

@media (max-width: 850px) {

  body,

  html {

    font-size: 52.5%;

  }
   p{
    line-height: 1.6;
  }
  header .nav{
    height: 76px;
  }
  header ul{
    position: fixed;
    left: 0;
    top: 76px;
    width: 100%;
    height: auto;
    background: var(--color);
    z-index: 999;
    display: none;
    padding: 3rem 0;
  }
  header ul li {
    margin: 0;
    padding: 0 5%;
}
.navBtn{
  display: block;
}
header ul{
  display: none;
}
header .nav li h2 {
  line-height:50px !important;
}
header ul li::before{
  display: none !important;
}
.s_menu{
  display: none !important;
}
.pro_l .left dl{
  padding: 1.3rem 0;
}
.pro_l .left dl:last-of-type{
  padding-bottom: 0;
}
.banner .txt h3 {
  font-size: 3.6rem;
}
.index_bars {
  padding: 5rem 0;
}
.index_pro ul {
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.flexBoxs{
  display: block;
}
.index_shop ul{
  position: static;
  width: 100%;
}
.index_shop .rr{
  width: 94%;
  margin: auto;
}
.index_about .contain{
  display: block;
  text-align: center;
  padding: 5%;
}
.index_about .contain .ll{
  width: 100%;
  transform: scale(0.8);
}
.index_about .contain .rr{
  width: 100%;
}
.index_about .contain h3{
  font-size: 2.4rem;
  margin-top: 2rem;
}
.index_about .contain .tt{
  display: block;
}
.index_about .contain .tt p{
  justify-content: center;
  margin: 1rem 0;
}
.index_about ul {
  display: block;
}
.index_about ul li{
  width: 100%;
  padding: 3% 0;
}
.index_fl ul{
  display: block;
}
.index_fl ul li{
  width: 100%;
  margin: 6% 0;
}
.index_fl .bottom .bar{
  display: block;
  text-align: center;
}
.index_fl .bottom .bar .rr{
  margin: 3rem 0 0;
  display: flex;
  justify-content: space-between;
}
.footer .bar{
  padding: 0;
}
.footer:after {
  top: -1px;
  height: 30px;
}
.footer .logo2 img {
  height: 8rem;
  margin:0 auto 3rem;
}
.footer dl{
  display: block;
}
.footer dl dd{
  margin-top: 3rem;
  overflow: hidden;
}
.footer dl dd:nth-of-type(2) p{
  width: 50%;
  float: left;
  margin: 0.5rem 0;
}
.footer dl h2{
  margin-bottom: 1rem;
}
.footer .copy .box{
  display: block;
}
.footer .copy .box p{
  text-align: center;
}
.o_ban{
  margin-top: 76px;
}
.pro_l .contain{
  display: block;
}
.pro_l .left{
  width: 100%;
  background: #f9f9f9;
  padding: 2rem;
  box-sizing: border-box;
  border-radius: 1rem;
}
.pro_l .right{
  width: 100%;
  margin: 3rem 0 0;
  
}
.pro_l .right ul{
  grid-template-columns: repeat(2, 1fr);
}
}