@media screen and (max-width:1400px){
  .in4>div figure{padding: 0 3%;}
  .layout{padding: 0 3%;}
  .tow-nav ul{padding: 12px 3%;}
  .three-nav ul{padding: 12px 3%;}
  .pro-box1>div{margin: 0 3%;padding: 3%;}
  
}
@media screen and (max-width:1200px){
  .in3>div{padding: 0 3%;}
  .ab1-center p{line-height: 1.5em;}
  
}
@media screen and (max-width:1024px){
  .h-top>div>a:nth-of-type(1){display: none;}
  .h-top>div>a:nth-of-type(2){display: block;}
  .h-top-ph{display: none;}
  .h-top>div figure{display: flex;height: 100%;align-items: center;}
  .h-top>div figure i{font-size: 30px;color: #f7e7c6;margin-right: 20px;}
  .h-nav{display: none;}
  .h-top{padding:0;height: 65px;}
  .h-top>div>a img {height: 55px;}
  .h-top>div{position: fixed;top:0;left: 0;z-index: 9999;background: #0b1933;width: 100%;height: 65px;}
  .in-key{display: none;}
  .in1{display: none;}
  .in2-left{width: 100%;}
  .in2-right{display: none;}
  .in2-ph{display: flex;padding: 10px 3%;background: #272d4f;font-size: 14px;color: #f7e7c6;margin-top: 3%;}
  .in2>div{padding: 0;}
  .in2-left .in2-lb{padding: 0 3%;}
  .in2-ph dd {padding: 0 10px;border-right: 1px solid #f7e7c6;}
  .in2-ph dd:last-of-type{border-right: none;}
  .pro-view-box1>div .pv-con{flex-wrap: wrap;}
  .pro-view-box1 .pv-left{width: 100%;}
  .pro-view-box1 .pv-right{width: 100%;margin-top: 4%;}
  .pv-rexian{display: none;}
  .fx{display: none;}
  .pv-sx p{font-size: 14px;}
  .pv-back{display: none !important;}
  .pv2-back{display: block;width: 100%;height: 35px;background: #272d4f;font-size: 16px;color: #ffffff;margin-top: 4%;}
  .pv2-back a{display: flex;justify-content: center;align-items: center;flex-direction: row;width: 100%;height: 100%;}
  .pv2-back img {margin-right: 15px;height: 25px;}
  .about-box1 .ab1-con{flex-wrap: wrap;}
  .ab1-left{width: 100%;position: relative;padding: 35% 0;overflow: hidden;}
  .ab1-left img {position: absolute;top:0;left:0;width: 100%;height: 100%;object-fit: cover;}
  .ab1-center{width: 100%;padding: 0;margin: 4% 0;}
  .ab1-right{width: 100%;padding: 0;}
  .ab1-center p{line-height: 1.8em;}
  .ab1-right::before{display: none;}
  .ab1-right ul{flex-direction: row;}
  .nv-sx .pv2-back{background: #f1bc4f;}
  
  
  
  
}

@media screen and (max-width:768px){
  .all-banner{width: 100%;height: 100%;overflow: hidden;position: relative;padding: 30% 0;}
  .all-banner img {position: absolute;top:0;left:0;width: 100%;height: 100%;object-fit: cover;}
  .about-box1{padding: 6% 0;}
  .ab1-right ul li{width: 100px;height: 100px;}
  .ab1-right ul li span{font-size: 14px;}
  .ab1-right ul li img {height: 30px;}
  .ny-top h5{font-size: 20px;}
  .ny-top span{font-size: 14px;}
  .in2-left>h2{font-size: 20px;}
  .in2-left>span{font-size:14px;}
  .in-top h5{font-size: 20px;}
  .in-top h3{font-size: 20px;}
  .in-top p{font-size: 14px;}
  .in3>div>p{line-height: 1.5em;}
  .in3>div dl dd{width: 100px;height: 100px;}
  .in3>div dl dd a img {height: 30px;}
  .in3>div dl dd a span{font-size: 14px;}
  .in4>div ul{justify-content: center;}
  .in4>div ul li:nth-of-type(5){margin-left: 0;margin-top:0;}
  .in4>div ul .in-f4{margin-top: 0;}
  .in4>div ul li{width:50%;height: 5.5rem;}
  .in4>div ul li>div img {height: 40px;}
  .in4>div ul li span{font-size: 14px;}
  .in4>div figure{padding: 0;}
  .in5>div{padding: 0 3%;}
  .in5>div ul li a p{padding: 1% 0;}
  .in6>div ul li{width: 100%;}
  .in6-right h5{font-size: 14px;}
  .in6-right p{margin: 2% 0;font-size: 12px;height: 35px;}
  .in6-right span{font-size: 12px;}
  .foot{padding-top: 2%;}
  .foot-top dl{display: none;}
  .foot-top{flex-direction: row;justify-content: space-between;padding:3% 0;max-width: 280px;margin: 0 auto;}
  .foot-top>a img{margin-bottom: 10px;height: 70px;}
  .foot-top p img {height: 90px;}
  .foot-bottom{flex-direction: column;justify-content: center;padding: 2%;}
  .foot-bottom p{margin-right: 0;}
  .pagination-in6{display: block;}
  .in6-lb .swiper-in6{padding-bottom: 40px;}
  .in6-lb .swiper-pagination-bullet {outline: none;background-color: #535353;opacity: 1;}
  .in6-lb .swiper-pagination-bullet-active {background-color: #f7e7c6;border: none;}
  .pro-view-box1{margin: 7% 0;}
  .load-nav>div form{display: none;}
  .load-nav{height: auto;padding: 10px 0;}
  .ab2-con ul{flex-wrap: wrap;}
  .ab2-con ul li{width: 100%;margin-right: 0;margin-bottom: 3%;padding: 30% 0;}
  .ab2-con ul li>div>img {height: 30px;}
  .video-contain{width: 100%;height: 350px;}
  .video-dw figure iframe{width: 100%;height: 350px;}
  .about-box2{padding: 7% 0;}
  .case-box1>div .case-ul li{width: 100%;margin-right: 0;margin-bottom: 4%;}
  .fenye{display: none;}
  .fen-p{display: block;width: 100%;height: 35px;line-height: 35px;text-align: center;background: #272d4f;color: #fff;font-size: 16px;}
  .case-box1>div:nth-of-type(1){padding: 7% 3%;margin: 0 3%;width: auto;}
  .contact-box1{margin: 1% 0;}
  .contact-box1 .ct1 h5{font-size: 16px;margin-bottom: 3%;}
  .contact-box1 .ct1 p{font-size: 14px;margin-bottom: 3%;}
  .contact-box1 figure{padding: 5% 3%;}
  .contact-box1 .ct1 p:nth-of-type(3){display: flex;flex-wrap: wrap;}
  .contact-box1 .ct1 p a{width: 50%;margin-right: 0;}
  .contact-box1 .ct1>div span{font-size: 14px;}
  .contact-box1 .ct2 h5{font-size: 16px;}
  .contact-box1 .ct2 form .f1{flex-wrap: wrap;}
  .contact-box1 .ct2 form .f1 input{width: 100%;margin-top: 3%;}
  .contact-box1 .ct2 form textarea{height: 250px;}
  .contact-box1 .ct2 form .form_btn input{height: 35px;line-height: 35px;}
  .new2-ul li{width: 100%;margin-right: 0;}
  .news-box1{margin: 7% 0;}
  .new-view-box1>div figure h2{font-size: 16px;}
  .new-view-box1>div figure dl{font-size: 14px;}
  .nv-sx p{font-size: 14px;}
  .pd-ul{display: block;}
  .pro-ul li{width: 100%;margin-right: 0;}
  .pro-box1 .fen-p{width: auto;padding: 0;margin-top: 4%;} 
  .pro-box1{margin: 7% 0;}
  .pro-box1 h1{font-size: 14px;}
  .pv-lr article span{font-size: 20px;}
  .pv-lr article h5{font-size: 16px;}
  .pv-lr .lr-word p{font-size: 12px;line-height: 1.7em;}
  .pv-lr{margin-top: 7%;}
  .phone .fix_te{top:auto;left:0;right: auto;bottom:100%;}
  .wei-content{width: 94%;left:3%;top:20%;}
  .wei-content p{font-size: 14px;}
  .wei-content h5{font-size: 16px;}
  .wei-content form .f1 input{height: 30px;}
  .wei-content form textarea{height: 80px;}
  .wei-content form .form_btn input{height: 30px;}
  .fix{bottom:0;left:0;top:auto;}
   .fix ul {width: 100%;display: flex;justify-content: space-around;align-items: center;}
   .fix ul li {border-radius: 50%;width: 50px;height: 50px;}
   .fix ul li img {height: 30px;}
   .fix ul li>div{display: flex;justify-content: center;align-items: center;}
   .new-view-box1>div figure .nv-con p{line-height: 1.6em !important;font-size: 14px;}


}