@media screen and (max-width: 1400px) {
    .container {max-width:1200px; }
    .ct2-sd{float:left;width:250px}
    .ct2-mn{float:right;width:920px}
    .header .nav li>a{ padding: 0 15px; }

}
@media screen and (max-width: 768px) {
    body {min-width: 320px;padding-top: 60px;padding-bottom: 50px;}
    .container {width: auto; padding: 0 10px;}
    #message .m-content .m-message{width:90%;padding:20px;}
  
    .kf {display: none;}
    .footer-fix {display: block;}

    .header {padding:10px; height: 60px; position: fixed; top:0; left:0; z-index: 999;}
    .header .logo{margin-left: 0;}
    .header .logo a{height: 40px;}
    .header .search-btn,.header .tel{ display: none;}
    .header .nav {text-align: left;display: none;height: auto; width: 100%;  margin: 9px 0 0 }
    .header .nav ul {margin: 0 -15px; background: #FFF; }
    .header .nav li {display: block;margin: 0;border-top: 1px solid #eee;background: none; }
    .header .nav li a {line-height: 40px;padding: 0 15px;color: #333;  margin: 0}
    .header .nav li>a::before{  height: 1px;}
    .header .nav li .arr {display: block;}
    .header .nav li.open .arr:after {border-color: #FFF;transform: rotate(225deg);}
    .header .nav .dropdown-box {position: static;background-color: #f5f5f5;min-width: auto;text-align: left;box-shadow: none;}
    .header .nav .dropdown-box a {color: #333 !important;border-top: 1px dotted #ddd;padding: 0 15px;line-height: 40px;background-color: transparent !important;border-bottom: 0;}
    .header .nav .dropdown-box a:hover {background-color: transparent !important;}

    .search .close{ right: 20px; top:20px;}
    .search form{ padding: 0 20px; }
    .search form button{ width: 80px; }

    .menu-btn {display: block;}

    .yunu-showcase {margin-bottom: 30px;}
    .pc-slide {float: none;width: auto;}
    .view .swiper-slide .img-center {height: 260px;line-height: 260px;}
    .yunu-showcase-info {margin: 20px 0 0;}
    .yunu-showcase-info h1 {margin-bottom: 20px;font-size: 18px;}
    .yunu-showcase-info p {margin-top: 10px;min-height: auto;}
    .yunu-showcase-info .tel {font-size: 14px;}
    .yunu-showcase-info .tel strong {font-size: 18px;}

    .banner {display: none;}
    .m-banner {display: block;}

    .section {padding: 30px 0;}
    .section2 {padding: 10px 0;}

    .section-title{ margin-bottom: 20px; }
    .section-title strong{ font-size:24px;  }
    .section-title p{font-size:16px; margin-top:5px;}

    .section-title2{margin-bottom: 20px;   }
    .section-title2 strong{ font-size:24px; padding-bottom: 15px; }
    .section-title2 p{font-size:16px;  margin-top:20px;}

    .in-ys{ margin: 0 0 0 -10px; }
    .in-ys li{width: 50%; }
    .in-ys li .items{ margin: 0 0 10px 10px; padding: 20px 0;  border-width:4px }
    .in-ys li .icon{ height: 70px; }
    .in-ys li .text{ font-size: 16px; margin-top: 10px; }
 
    .in-pro-menu{margin-bottom: 10px; }
    .in-pro-menu li a{ padding: 0 15px; margin: 0 3px 6px; }
    .in-pro-con{ padding-bottom: 30px; }
    .in-pro-con .swiper-pagination-bullet{ width: 10px; height: 10px; border-radius: 50%;}

    .in-about-left{ width: 100%; margin-right: 0; }
    .in-about-right{ flex: 100%; line-height: 28px; padding: 20px 0 0; }

    .in-about-num{ padding-top:20px; margin-top: 20px; }
    .in-about-num li{  width: 50%; margin-bottom: 15px; }
    .in-about-num li h2 span{font-size:40px; }

    .in-news-menu{margin-bottom: 10px; }
    .in-news-menu li a{ padding: 0 15px; margin: 0 3px 6px; }

    .in-news-con{ margin: 0 0 0 -10px; }
    .in-news-con li{ float: none; width: auto; }
    .in-news-con li a{ margin: 0 0 10px 10px;}

    .footer{ padding: 25px 0 0; }
    .footer .fnav{ display: none; }
    .footer .contact{ float: none; width: auto; }
    .footer .contact .ewm{ justify-content: center; }
    .footer .contact .ewm p{margin:0 9px; }
    .footer-copy{  margin-top: 20px; padding: 10px 0; }

   

    .banner-sub {height: 130px;}

    .section-sub {padding: 30px 0;}

    .sub-tit {padding-bottom: 10px;margin-bottom: 15px;}
    .curmbs {display: none;}

    .ct2-sd {display: none;}
    .ct2-mn {float: none !important;width: auto;}

    .list-3 {margin: -10px 0 0 -10px;}
    .list-3 li {float: left;width: 50%;}
    .list-3 li a {margin: 10px 0 0 10px;}
    .list-3 li .text {line-height: 34px;font-size: 12px;}
    .list-3 li .text p span{ height: 34px; }
    .list-3 li .btn a{ font-size: 12px; padding: 0px 10px; }

    .list-4 li{ float: none; width: auto; }

    .list-5 li {padding-bottom: 15px;border-bottom: 1px solid #eee;}
    .list-5 li a {padding: 0;border: 0;}
    .list-5 li .img-center {float: none;width: auto;display: none;}
    .list-5 li .text {margin: 0;}
    .list-5 li .text .more {display: none;}
    .list-5 li .text h4 {line-height: 20px;font-size: 16px;}
    .list-5 li .text p {margin: 10px 0 0;}

    .list-6 li{width: 50%;  }

    .pages {margin-top: 20px;}
    .pages a {font-size: 12px;line-height: 30px;padding: 0 12px;}

    .yunu-infocontent-title h1 {font-size: 18px;}
    .yunu-infocontent-desc {padding: 10px;}
    .yunu-infocontent-epx li {line-height: 24px;}
    .yunu-infocontent-epx li span {font-size: 12px;padding: 0 5px;margin-right: 5px;}
    .yunu-infocontent-epx li em {display: none;}
    .yunu-infocontent-return .more {display: none;}
    .yunu-infocontent-return {font-size: 12px;line-height: 22px;padding-top: 5px;}
    .yunu-infocontent-rem h4 {font-size: 18px;line-height: 34px;margin-bottom: 5px;}

    .prod-menu {margin-bottom: 15px;}
    .prod-menu li {margin-right: 5px;}
    .prod-menu li a {font-size: 14px;line-height: 34px;padding: 0 15px;}

    .m-message{width:auto;margin:18px auto 0}
    .m-message label input.inp,.m-message label textarea{width:67%;}
    .m-message label.code input{}
}