@charset "utf-8";
html, body {padding: 0;margin: 0;background: #fff;overflow-x: hidden;}
* {margin: 0;padding: 0;font-family: Arial, Helvetica, Verdana, 'Microsoft YaHei';border: 0;outline: medium;text-shadow: none;text-decoration: none;transition: all 0.3s;}
body {color: #333;font-size: 14px;line-height: 1.5;position: relative;-webkit-text-size-adjust: none;-ms-text-size-adjust: none;-webkit-tap-highlight-color: rgba(0, 0, 0, 0);}
input {vertical-align: middle;}
textarea {resize: none;}
h1, h2, h3, h4, h5, h6 {font-weight: normal;font-size: 14px;margin: 0;padding: 0;}
hr {border-width: 1px;border-style: inset;}
ul {list-style: none;}
p {margin: 0;}
a, a:link, a:active, a:visited, a:hover {text-decoration: none;}
i {display: block;}
i, em {font-style: normal;}
html{height: 100%;}
html, body {width: 100%;min-height: 100%;}
.fr{float: right;}
.fl{float: left;}


/* head */
.head{width: 100%;position: fixed;top: 0;left: 0;z-index: 100;background-image: linear-gradient(to bottom, rgba(0,0,0,0.8), rgba(0,0,0,0));}
.head.tr{background-color: rgba(0, 0, 0, 0.6);background-image: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,0));}
.head .logo{height: 100%;}
.head .logo a,.head .logo a h1{display: flex;width: 100%;margin: 0;height: 100px;text-align: center;position: relative;justify-content: center;align-items: center;}
.head.tr .logo a,.head.tr .logo a h1{height: 80px;}
.head .logo a h1 img{height: 80%;}
.head .nav{width: 100%;border-bottom: 1px solid rgba(255, 255, 255, 0.2);}
.head .nav .navBox{width: 100%;max-width: 850px;margin: 0 auto;}
.head .nav .navBox ul{margin: 0;display: flex;width: 100%;}
.head .nav .navBox ul .child{display: block;float: left;flex-grow: 1;;text-align: center;line-height: 60px;font-size: 16px;transition: all 0.3s;position: relative;}
.head.tr .nav .navBox ul .child{line-height: 40px;}
.head .nav .navBox ul .child:first-child{margin-left: 1%;}
.head .nav .navBox ul .child:last-child{margin-right: 1%;}
.head .nav .navBox ul .child>a{color: #fff;}
.head .nav .navBox ul .child .childContent{padding: 10px 0;transform: rotateX(90deg);transform-origin: top;transition: all 0.3s;width: 100%;position: absolute;}
.head .nav .navBox ul .child .childContent li{width: 100%;line-height: 50px;}
.head .nav .navBox ul .child .childContent li a{color: #fff;display: inline-block;width: 100%;height: 100%;}

.head .nav .navBox ul .child:hover{background-color: #f76c78;}
.head .nav .navBox ul .child:hover a{color: #fff;}
.head .nav .navBox ul .child:hover .childContent{transform: rotateX(0deg);background-color: #f76c78;}

.head .headtel{width: 230px;float: left;height: 100px;line-height: 100px;font-size: 22px;font-style: italic;font-weight: bold;color: #fff;}
.head .headtel a{display: inline-block;position: relative;cursor: pointer;}
.head .headtel img{display: inline-block;}
.head .headtel strong{display: block;float: left;width: 100%;}
.head .headtel strong a .htel-d{position: absolute;top: calc(100%);transform: rotateX(90deg);transform-origin: top;right: 0;transition: all 0.4s;}
.head .headtel strong a p{display: block;width: 200px;background-color: #fff;height: 50px;line-height: 50px;color: #f76c78;}
.head .headtel strong a:hover .htel-d{transform: rotateX(0deg);}



/* wapnav */
.menu-btn {position: absolute;z-index: 3;display: flex;justify-content: center;align-items: center;width: 105px;height: 43px;border-radius: 22px;cursor: pointer;transition: 0.4s 0.2s;background: rgba(0, 0, 0, 0.2);top: 50%;right: 3%;transform: translateY(-50%);}
.menu-btn p {margin-right: 10px;color: #fff;font-size: 15px;text-transform: uppercase;transition: 0.4s 0.2s;}
.menubtn {position: relative;z-index: 20;float: right;cursor: pointer;transition: 0.4s;cursor: pointer;}
.menubtn span {display: block;width: 18px;height: 2px;background: #fff;position: relative;vertical-align: middle;-webkit-transition-duration: .3s,.3s;-moz-transition-duration: .3s,.3s;-ms-transition-duration: .3s,.3s;-o-transition-duration: .3s,.3s;transition-duration: .3s,.3s;-webkit-transition-delay: .3s,0s;-moz-transition-delay: .3s,0s;-ms-transition-delay: .3s,0s;-o-transition-delay: .3s,0s;transition-delay: .3s,0s;}

.menubtn span:after, .menubtn span:before {content: "";position: absolute;display: inline-block;width: 100%;height: 2px;left: 0;background-color: #fff;-webkit-transition-duration: .3s,.3s;-moz-transition-duration: .3s,.3s;-ms-transition-duration: .3s,.3s;-o-transition-duration: .3s,.3s;transition-duration: .3s,.3s;-webkit-transition-delay: .3s,0s;-moz-transition-delay: .3s,0s;-ms-transition-delay: .3s,0s;-o-transition-delay: .3s,0s;transition-delay: .3s,0s;}
.menubtn span:before {top: -6px;-webkit-transition-property: top,transform;-moz-transition-property: top,transform;-ms-transition-property: top,transform;-o-transition-property: top,transform;transition-property: top,transform;}
.menubtn span:after {bottom: -6px;-webkit-transition-property: bottom,transform;-moz-transition-property: bottom,transform;-ms-transition-property: bottom,transform;-o-transition-property: bottom,transform;transition-property: bottom,transform;}
.menubtn.active span {background-color: transparent;-webkit-transition-delay: 0s,0s;-moz-transition-delay: 0s,0s;-ms-transition-delay: 0s,0s;-o-transition-delay: 0s,0s;transition-delay: 0s,0s;}
.menubtn.active span:after, .menubtn.active span:before {-webkit-transition-delay: 0s,.3s;-moz-transition-delay: 0s,.3s;-ms-transition-delay: 0s,.3s;-o-transition-delay: 0s,.3s;transition-delay: 0s,.3s;}
.menubtn.active span:before {top: 0px;-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);-ms-transform: rotate(45deg);-o-transform: rotate(45deg);transform: rotate(45deg);}
.menubtn.active span:after, .menubtn.active span:before {-webkit-transition-delay: 0s,.3s;-moz-transition-delay: 0s,.3s;-ms-transition-delay: 0s,.3s;-o-transition-delay: 0s,.3s;transition-delay: 0s,.3s;}
.menubtn.active span:after {bottom: 0px;-webkit-transform: rotate(-45deg);-moz-transform: rotate(-45deg);-ms-transform: rotate(-45deg);-o-transform: rotate(-45deg);transform: rotate(-45deg);}

.menu-flex.show {visibility: visible;pointer-events: visible;}
.menu-flex {position: fixed;left: 0;top: 0;width: 100%;height: 100%;visibility: hidden;pointer-events: none;transition: 0.88s;}
.menu-flex.show .menu-bg {opacity: 1;visibility: visible;transition: 0.88s 0s;}
.menu-bg {position: absolute;left: 0;top: 0;background: rgba(0, 0, 0, 0.5);width: 100%;height: 100%;opacity: 0;visibility: hidden;transition: 0.88s 0.3s;z-index: 9;}
.menu-flex.show .menu-right {right: 0;}
.menu-right {position: absolute;right: -330px;top: 0;width: 60%;max-width: 330px;height: 100%;background: #fff;transition: 0.8s cubic-bezier(0.77, 0, 0.175, 1);z-index: 10;}
.menu-list {padding-top: 100px;margin: 0 30px;}
.menu-list > li {position: relative;z-index: 3;border-bottom: 1px solid #ebebeb;}
.menu-list > li > a {display: block;position: relative;z-index: 2;padding-left: 42px;color: #333333;font-size: 16px;height: 59px;line-height: 59px;}
.menu-list > li > a:before {position: absolute;left: 0;bottom: 0;content: "";width: 100%;height: 0;background: #6ef944;transition: 0.38s;z-index: -1;}


.max-w1{max-width: 1500px;margin: 0 auto;width: 100%;}
.area{width: 100%;padding: 0 15px;}
.area h2{font-size: 28px;max-width: 1500px;margin: 0 auto;font-weight: bold;margin: 4% 0 3%;}
.area h2 span{font-size: 40px;color: #2e2e2e;font-weight: normal;margin-top: 10px;display: inline-block;}
.n-area{width: 100%;max-width: 1500px;margin: 0 auto;overflow: hidden;}

/*nbanner and crumbs */
.nbanner {overflow: hidden;background-size: cover;background-repeat: no-repeat;height: 665px;position: relative;}
.nbanner .container {position: absolute;overflow: hidden;top: 50%;left: 50%;transform: translateX(-50%);}
.nbanner .catname {padding:0;overflow: hidden;text-align: center;}
.nbanner .catname h2 {color: #fff;font-size: 40px;line-height: 50px;font-weight: bold;margin-bottom: 1%;}
.nbanner .catname p{color: #fff;}
.nbanner .catname p a{color: #fff;font-size: 16px;}
.nbanner .ndot {width: 100%;}
.nbanner .ndot{ position: absolute; bottom:0px; width: 23px; height: 83px; left: 0; right: 0; margin: 0 auto; z-index: 1; cursor: pointer;}
.nbanner .ndot span{background: url(../images/down.png) no-repeat  center center; width: 23px; height: 63px; display: block; width: 100%; margin-top: 10px; animation: ascrolla 3s infinite;}
@keyframes ascrolla {
  0%{transform: translate3d(0,0,0);}
  50%{transform: translate3d(0,20px,0);}
  100%{transform: translate3d(0,0,0);}
}

/* adv */
.adv{background-size: cover;padding-bottom: 2.5%;}
.adv h2{margin: 4% auto 3%;}
.adv ul li{text-align: center;margin-bottom: 30px;}
.adv ul li div{padding: 12%;background-color: #f8f8f8;}
.adv ul li div img{margin: 15% 0;height: 40px;}
.adv ul li div h4{font-size: 28px;margin-bottom: 8%;}
.adv ul li div p{line-height: 25px;overflow: hidden;display: -webkit-box;-webkit-line-clamp: 5;-webkit-box-orient: vertical;height: 100px;display: inline-block;width: 100%;color: #999;}


/* foot */
.footer{color: #fff;background-color: #292a2e;}
.footer .n-area{padding-bottom: 3%;}
.footer .foot-l img{max-width: 90%;margin-top: 10%;}
.footer .foot-l p:nth-child(2) i{color: #1163cf;display: inline-block;font-size: 30px;font-weight: bold;margin: 5% 0 4%;}
.footer .foot-l .f-contact{color: #818181;width: 100%;margin-top: 2%;}
.footer .foot-l .f-contact p{font-size: 14px;padding-top: 2%;}
.footer .foot-r{padding-bottom: 2%;color: #999;}
.footer .foot-r .f-nav{width: 100%;padding: 7% 0;float: left;}
.footer .foot-r .f-nav a{width: 14%;display: block;float: left;text-align: right;color: #fff;font-size: 16px;}
.footer .foot-r .f-nav a:first-child{margin-left: 2%;}
.footer .foot-r .f-code{width: 40%;float: right;}
.footer .foot-r .f-code p{display: block;float: right;width: 50%;text-align: right;}
.footer .foot-r .f-code p img{width: 100%;max-width: 100px;}
.footer .foot-r .f-code p span{width: 100%;max-width: 100px;text-align: center;display: block;float: right;line-height: 30px;}
.footer>p{width: 100%;background-color: rgba(0, 0, 0, 0.1);text-align: center;padding: 1% 0;color: #818181;}
.footer>p a{color: #818181;}

@media screen and (min-width: 0px) and (max-width:1600px){

}
@media screen and (min-width: 0px) and (max-width:1300px){
  .head .nav .navBox ul .child>a,.head .nav .navBox ul .child .childContent li a{font-size: 14px;}
}
@media screen and (min-width: 0px) and (max-width:1200px){
  .area h2 span{font-size: 32px;}
  .adv ul li div h4{font-size: 24px;}
}
@media screen and (min-width: 0px) and (max-width:992px){
  .area h2 span{font-size: 28px;}
  .adv ul li div h4{font-size: 22px;}
  .nbanner{height: 500px;}
  .product .proli a .pro-tit p{font-size: 14px;}
  .area h2{font-size: 24px;}
  .footer .foot-r .f-nav a{font-size: 13px;}
}
@media screen and (min-width: 0px) and (max-width:768px){
  .head .logo a h1 img{bottom: 50%;left: 10%;transform: translateX(0) translateY(50%);max-height: 70%;width: auto;}
  .area h2 span{font-size: 24px;font-weight: bold;}
  .adv ul li{margin-bottom: 15px;}
  .adv ul li div h4{font-size: 19px;font-weight: bold;}
  .adv ul li:nth-child(2n-1){padding-right: 8px;}
  .adv ul li:nth-child(2n){padding-left: 8px;}
  .nbanner{height: 400px;}
  .inter ul li .inter-info p:first-child{font-size: 18px;}
  .footer .foot-l img{margin-top: 5%;}
  .footer .foot-l{padding: 0 5%;}
  .footer>p{padding: 10px 15px;}
  /*nbanner */
  .nbanner .catname h2{font-size: 30px;}
  .nbanner .catname p a{font-size: 15px;}
  .footer .foot-r .f-nav a{text-align: center;}
  .footer .foot-r .f-code{float: left;}
  .footer .foot-r .f-code p{float: left;}
}
@media screen and (min-width: 0px) and (max-width:750px){
  .nbanner{background-position: 0 0;}
  .nbanner.hn{display: none;}
  .nbanner.mn{display: block;}
}
@media screen and (min-width: 0px) and (max-width:550px){
  .head .logo a,.head .logo a h1{height: 70px;}
  .head.tr .logo a,.head.tr .logo a h1{height: 70px;}
  .footer .foot-r .f-nav a{width: 25%;padding: 1% 0;}
  .footer .foot-r .f-nav a:first-child{margin-left: 0;}
  .footer .foot-r .f-contact{width: 100%;}
  .footer .foot-r .f-code{width: 100%;}
  .footer .foot-r .f-code p{text-align: center;}
  .footer .foot-r .f-code p span{max-width: none;}


}
@media screen and (min-width: 0px) and (max-width:440px){
  .area h2{font-size: 22px;margin: 15px 0!important;}
  .area h2 span{font-size: 20px;}
}
@media screen and (min-width: 0px) and (max-width:375px){
  .nbanner{height: 300px;}
  .inter ul li .inter-info p:first-child{font-size: 16px;}
  .menu-list > li > a{font-size: 14px;padding-left: 30px;}
}
@media screen and (min-width: 0px) and (max-width:320px){
  .about .a-con h3{font-size: 17px;}
  .menu-list{padding-top: 60px;}
  .footer .foot-l img{margin-bottom: 5%;}

}