.menuBtn {
  position: relative;
  z-index: 9;
  display: none;
  float: right;
  width: 38px;
  height: 38px;
  padding: 7px;
  cursor: pointer;
  transition: 0.3s;
  -ms-transition: 0.3s;
  -moz-transition: 0.3s;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
}

.menuBtn b {
  display: block;
  height: 3px;
  background-color: #333;
  margin: 3px 0 5px;
  border-radius: 2px;
  transition: 0.3s;
  -ms-transition: 0.3s;
  -moz-transition: 0.3s;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
}

.menuBtn.open b {
  display: none;
  margin: 0;
  position: absolute;
  top: 50%;
  width: 30px;
}

.menuBtn.open b:first-child {
  display: block;
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
}

.menuBtn.open b:last-child {
  display: block;
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
}

.wapMenu {
  display: none;
  position: fixed;
  left: 0;
  top: 55px;
  width: 100%;
  padding: 15px 0;
  background: #fff;
}

.wapMenu.fold {
  left: 0;
  display: block !important;
}

.wapMenu ul {
  padding: 0 15px;
}

.wapMenu ul li {
  border-bottom: 1px solid #eee;
  position: relative;
}

.wapMenu ul li a {
  display: block;
  padding: 15px 0;
  width: calc(100% - .5rem);
  font-weight: bold;
}

.wapMenu ul li .iconJt {
  width: 45px;
  height: 45px;
  position: absolute;
  top: .22rem;
  right: -5px;
  z-index: 22;
  color: #666;
  font-weight: bold;
  font-size: .16rem;
  text-align: center;
  transition: all ease 0.3s;
}

.wapMenu ul li .iconJt.on {
  transform: rotate(90deg);
}

.wapMenu ul li ul {
  display: none;
}

.wapMenu ul li ul li:last-child {
  border-bottom: 0;
}

.wapMenu ul li ul li a {
  width: 100%;
  font-weight: normal;
}

.tkg {
  height: .8rem;
}

@media (max-width: 1100px) {
  .product .subcat2 ul li a {
    padding: .1rem .15rem;
  }
}

@media (min-width: 851px) {
  .index .header {
    top: -100%;
  }
  .index .header.fix {
    top: 0;
  }
  .banner .swiper-pagination {
    display: none;
  }
}

@media (min-width: 851px) and (max-width: 1520px) {
  .pzDiv {
    padding-left: .8rem !important;
  }
  .about .about-box2 .ky {
    width: 118%;
    max-width: unset;
    position: absolute;
    left: -18%;
    top: 1.5rem;
  }
}

@media (max-width: 850px) {
  .index .header {
    display: none !important;
  }
  .index .sec-type2 {
    margin-bottom: .25rem;
  }
  .index .banner {
    height: 55vh;
  }
  .index .banner .swiper-pagination {
    bottom: .3rem;
  }
  .index .banner .swiper-pagination .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.8);
    opacity: 1;
  }
  .index .banner .swiper-pagination .swiper-pagination-bullet-active {
    background: var(--color);
  }
  .index .banner .logo2,
  .index .banner .menu2,
  .index .banner .slide-t1,
  .index .banner .slide-t2 {
    display: none;
  }
  .index .banner .slides {
    width: 100%;
  }
  .index .banner .slide-txt {
    width: 100%;
    padding: 0 .3rem;
  }
  .index .banner .slide-txt .txt1 {
    font-size: .36rem;
  }
  .index .banner .slide-txt .txt2 {
    font-size: .2rem;
  }
  .index .section1 .d-box1 {
    padding: .6rem 0;
  }
  .index .section1 .d-box1 .contbox .desc {
    margin-bottom: .3rem;
  }
  .index .section1 .d-box2 {
    overflow: hidden;
  }
  .index .section1 .d-box2 .box2-logo {
    display: none;
  }
  .index .section1 .d-box2 .box1 {
    max-width: 100%;
  }
  .index .section1 .d-box2 .box2 {
    padding: .35rem 0;
    max-width: 100%;
  }
  .index .section1 .d-box2 .box2 .wrap {
    padding-left: 0;
  }
  .index .section1 .d-box2 .box2 .box2-type {
    margin-right: .35rem;
    flex-direction: column;
  }
  .index .section1 .d-box2 .box2 .box2-type .txt1 {
    width: 100%;
  }
  .index .section1 .d-box2 .box2 .box2-type .txt2 {
    transform: rotate(0);
    position: unset;
    margin-top: 2px;
  }
  .index .section1 .d-box2 .box2 .list li .item {
    flex-wrap: wrap;
  }
  .index .section1 .d-box2 .box2 .list li .item .col2 {
    flex: auto;
    margin: .3rem 0;
  }
  .index .section2 {
    padding: .25rem 0;
  }
  .index .section2 .tabs {
    flex-wrap: wrap;
  }
  .index .section2 .tabs .tab-ul {
    width: 100%;
    margin-bottom: .2rem;
  }
  .index .section2 .tabs .tab-ul ul {
    flex-wrap: wrap;
    border-bottom: 0;
  }
  .index .section2 .tabs .tab-ul ul li {
    width: 50%;
    border-bottom: 1px solid #ddd;
  }
  .index .section2 .tabs .tab-ul ul li:nth-child(n+3) {
    border-bottom: 0;
  }
  .index .section2 .tabs .tab-ul ul li:nth-child(3) {
    border-left: 0;
  }
  .index .section3 {
    margin-top: .3rem;
  }
  .index .section3::before {
    top: -10%;
    height: 20%;
  }
  .index .section3 .contbox .desc {
    line-height: 1.2;
    margin-bottom: .25rem;
  }
  .index .section3 .scroll2 li,
  .index .section3 .scroll1 li {
    width: 95%;
  }
  .index .section5 li .item {
    height: 3.5rem;
    position: relative;
    padding: .9rem .5rem 1.2rem .3rem;
  }
  .index .section5 li .item .link {
    margin-top: .8rem;
  }
  .inner-slide {
    height: 3.4rem;
  }
  /*common*/
  .tkg {
    height: .68rem;
  }
  .menuBtn {
    display: block;
    position: absolute;
  }
  .mtop {
    width: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 22;
  }
  .mtop .d-box1 {
    background: #fff;
    padding: 10px 15px;
    position: relative;
  }
  .mtop .d-box1 .logo img {
    width: 1rem;
  }
  .mtop .d-box1 .menuBtn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
  }
  .mtop .d-box1 .lang {
    position: absolute;
    right: 65px;
    top: 50%;
    transform: translateY(-50%);
  }
  .mtop .d-box1 .lang .lang-box1 {
    padding: 0;
  }
  .mtop .d-box1 .lang .lang-box1 .lang-txt {
    padding-right: 0;
    font-size: .18rem;
  }
  .mtop .d-box1 .lang .lang-down {
    width: 1.6rem;
    left: auto;
    right: -.3rem;
    max-height: 260px;
    top: 40px;
    overflow-y: auto;
  }
  .mtop .d-box1 .lang .lang-down::-webkit-scrollbar {
    width: 3px;
    height: 5px;
  }
  .footer .ft1 {
    padding: .25rem 0 .1rem;
  }
  .footer .ft1 .ft1-link ul {
    margin: 0 0 0 .3rem;
  }
  .footer .ft2 .lxfs {
    max-width: 100%;
    width: 100%;
  }
  .footer .ft2 .lxfs p {
    line-height: 1.8;
  }
  .footer .ft2 .lxfs p .tel {
    padding: 0 .3rem 0 0;
  }
  .footer .ft2 .qrcode li {
    margin: 0 .15rem 0 0;
  }
  .footer .ft3 {
    padding: 0 0 .2rem;
  }
  /*news*/
  .news li .item {
    padding: .25rem;
  }
  .news li .item .item-pic {
    width: 100%;
  }
  .news li .item .item-info {
    margin: .2rem 0;
  }
  .detail .newsinfo {
    padding: .2rem;
  }
  .detail .newsinfo .news-time {
    flex-wrap: wrap;
    line-height: 1.8;
  }
  .detail .newsinfo .news-time span:nth-child(2) {
    padding: 0 .1rem;
  }
  .detail .newsinfo .news-sxp li {
    width: 100%;
    max-width: 100%;
    margin: .06rem 0;
  }
  .detail .xg-news {
    padding-bottom: 0;
  }
  /* contact */
  .contact .cont1 li {
    flex: auto;
    width: 100%;
    margin-bottom: .8rem;
  }
  .contact .cont1 li:last-child {
    margin-bottom: 0;
  }
  .contact .cont2 .form {
    padding-top: .3rem;
  }
  .contact .cont2 .form .btn {
    margin-top: .35rem;
  }
  .honor {
    padding: .6rem 0 .8rem;
  }
  .honor .item {
    padding: .05rem;
    margin: .3rem .1rem;
  }
  .about .subcat ul li a {
    padding: 0 .3rem;
    height: .45rem;
  }
  .about .about1 {
    padding: .5rem 0;
  }
  .about .about1 .d-box1 {
    padding: .5rem .25rem;
  }
  .about .about1 .contbox {
    padding: .3rem .2rem .5rem .2rem;
  }
  .about .about2 {
    padding: .4rem 0;
  }
  .about .about2 .list li .item .icon img {
    width: .5rem;
  }
  .about .about3 {
    padding: .4rem 0 .8rem;
  }
  .about .about3 .pzDiv {
    padding: 0 0 .45rem .3rem !important;
  }
  .about .about3 .slides .item .item-desc {
    max-width: 96%;
  }
  /* product */
  .product {
    padding-top: 0;
  }
  .product .subcat2 {
    margin-top: 0;
    background: #ddd;
  }
  .product .subcat2 ul {
    margin: 0 -1%;
  }
  .product .subcat2 li {
    width: 48%;
    margin: .05rem 1%;
  }
  .product .subcat2 li a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .product .sidebar {
    width: 100%;
    margin: 0;
  }
  .product .sidebar .side-ul li {
    width: 100%;
    margin: .1rem 0;
  }
  .product .sidebar .side-ul li a {
    padding: .05rem 0;
  }
  .product .wrap::before {
    display: none;
  }
  .product .contbox {
    padding: .3rem 0 0 0;
  }
  .product .contbox2 {
    padding: 0;
  }
  .product .pro-tit {
    line-height: 1.2;
    margin-bottom: .1rem;
    font-size: .24rem;
  }
}