header{background:#ffffff;}
#sticky_wrapper{width:100%;display:flex;justify-content:center;align-items:center;background-color:#ffffff;}
#head_block{display:grid;grid-template-columns:360px auto;width:1200px;}
@media(min-width:991px){
header{display:flex;flex-direction:column;}
.head_sticky{box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.4);;animation-duration:.5s;animation-name:stickyTransition;
z-index:10;position:fixed;top:0;left:0;right:0;background-color:#ffffff;}
.head_right{padding-top:10px;}
#sticky_nav{display:flex;justify-content:center;align-items:center;height:60px;background-color:#ffffff;overflow:hidden;}

@keyframes stickyTransition{
from{opacity:0;-webkit-transform:translate3d(0,-100%,0);transform:translate3d(0,-100%,0)}to{opacity:1;-webkit-transform:none;transform:none}
}
}
@media(max-width:992px){
header{position:sticky;top:0;z-index:11;border-bottom:1px solid #f1f1f1;}
#sticky_wrapper{display:none;}
}

@media (max-width:991px){
	.logo img{max-height:40px}
	.logo a.light-logo{display:block}
	.logo a.dark-logo{display:none}
	.header .logo{padding:2px;}
	.header .logo img{max-height:40px}
}
@media (min-width:992px){
    .logo{display:flex;align-items:center;width:200px;}
	.logo a{line-height:0px;}
    .logo a.light-logo{display:block}
    .logo a.dark-logo{display:none}
    .logo img{max-height:60px;max-width:390px}
	.logo svg{max-height:60px;max-width:390px}
}


@media(min-width:991px){
.menu{display:flex;flex-wrap:nowrap;justify-content:flex-start;align-items:stretch;
	align-content:stretch;height:100%;background:#ffffff;}
.menu>li{position:relative;display:inline-flex;word-wrap:break-word;height:100%;align-items:center;min-width:80px;}
.menu>li>a{display:inline-flex;position:relative;transition:all .2s ease-in-out;font-size:16px;font-family:Microsoft YaHei;
	padding-left:17px;padding-right:17px;height:100%;align-items: center;color:#191919;}

.menu>li>a>.nav_cn>p>span{clear:both;display:block;color:#191919;height:100%;line-height:20px;}
.menu>li>a>.nav_cn>p>font{clear:both;color:#D84315;display:block;}
.menu>li>a>.nav_cn{height:20px;display:block;overflow:hidden;color:#191919;}
.menu>li>a>.nav_cn p{transform:translateY(0px);transition:0.3s;}
.menu>li:hover .nav_cn p{color:#D84315;transform:translateY(-23px);}
}

@media(min-width:992px){#mobile_menu{display: none;}}
@media(max-width:991px){
#mobile_menu{display:flex;flex-wrap:nowrap;flex-direction:row;padding:10px 15px;
width:100%;align-items:center;justify-content:space-between;
}}

@media (max-width:991px){
	.logo img{max-height:40px}
	.logo a.light-logo{display:block}
	.logo a.dark-logo{display:none}
	.header .logo{padding:2px;}
	.header .logo img{max-height:40px}
}
@media (min-width:992px){
    .logo{display:flex;align-items:center;width:200px;}
	.logo a{line-height:0px;}
    .logo a.light-logo{display:block}
    .logo a.dark-logo{display:none}
    .logo img{max-height:60px;max-width:390px}
	.logo svg{max-height:60px;max-width:390px}
}


@media(min-width:991px){#m_menu{display:none;}}
@media(max-width:992px){
#m_menu{z-index:2;width:33px;height:33px;cursor:pointer;transition-timing-function:swing;-webkit-transition-duration:.66s;transition-duration:.66s;}
}

@media(min-width:991px){#m_nav{display:none}}
@media(max-width:991px){
    #m_nav{display:none;width:100%;z-index:1000;height:100%;background:#fff;cursor:auto;position:fixed;top:0;padding:5px;}
    #m_nav{-webkit-transition:all 0.5s;transition:all 0.5s;}
    #m_nav .open{display:block;}
    #m_menu_close{right:50px;top:0px;text-align:right;padding:10px;}
    #m_menu_close:before {font-size:22px;}
}    

@media (min-width:992px){.m_search_box{display:none}}
@media (max-width: 992px){
  .m_search_box {position:relative;display:inline-block;margin:0; padding:15px;width:327px;border-radius:3px;}
  .m_search_box input{border:1px solid #ddd;padding: 5px 5px 5px 15px;border-radius:3px;width:100%;font-size:14px;}
  .m_search_box button{background:transparent;cursor:pointer;font-size:15px;position:absolute;right:20px;top:22px;border:none;}
  .m_search_box input:focus{border:1px solid #ea5b31;}
}



@media(min-width:992px){.head_menu .m_menu{display:none;}}
@media(max-width:992px){
.m_menu{display: grid;gap: 10px;padding-left:26px;padding-right:26px;max-height:calc(100vh - 50px); overflow-y: auto;}
.m_menu li{text-align:left;display:block;}
.m_menu li ul{display:none;}
.m_menu>li>a{text-align:left;padding:10px 20px 8px 0;font-size:16px;display:inline-block;}
.m_menu .dropdown-sub.open>ul{display:block;padding:10px;}
.m_menu>li>ul{background:#ffffff;}
.m_menu>li>ul>li{text-align:left;display:block;color:#777777;}
.m_menu>li>ul>li>a{font-size:13px;padding:10px 10px;display: inline-block;}
.m_menu .dropdown-sub{position:relative;}
.m_menu .dropdown-sub .dropdown-plus{position:absolute;top:0px;right:0px;width:36px;height:42px;cursor:pointer;}
.m_menu .dropdown-sub .dropdown-plus::after,
.m_menu .dropdown-sub .dropdown-plus::before{position:absolute;top:22px;right:12px;width:13px;height:1px;content:"";background:#777777;}
.m_menu .dropdown-sub .dropdown-plus::after{-webkit-transform: rotate(90deg);transform: rotate(90deg);}
.m_menu .dropdown-sub.open > .dropdown-plus::after{display:none;}
}

@media (max-width: 991px){
.head_social{display:inline-flex;align-items:center;margin-top:20px;}
.head_social a{display:inline-flex;margin-right:10px;padding:4px;color:#191919;}
}

.head_social .iconfont[class*="icon-"]{height:26px;width:26px;line-height:26px;border-radius:3px;border-width:1px;border-style:solid;font-size:15px;text-align:center;border:0 solid;display:flex;align-items:center;justify-content:center;}
.head_social .iconfont[class*="icon-"]:not(:hover){color:#fff;border-style:transparent;}
.head_social .iconfont[class*="icon-"]:hover{background-color:#fff;border-width:1px;}


#back-to-top{position:fixed;display:none;z-index:5;bottom:80px;right:15px; cursor:pointer;}
#back-to-top .iconfont{border:2px solid #fff;background:#ea5b31;border-radius:50%;transition:.3s;padding:10px;width:45px;height:45px;}
#back-to-top .iconfont::before{color:#ffffff;}
#back-to-top:hover .iconfont{background:#E64A19;border: 2px solid #E64A19;}
#back-to-top:hover .iconfont::before{color:#ffffff;}



footer{position:relative;overflow:hidden;z-index:1;padding-top:30px;margin-top:30px;background:#f5f5f5;}
footer>.foot_body{margin-left:auto;margin-right:auto;max-width:1200px;text-align:center;padding:0 1rem 2.75rem;
display:grid;grid-gap:clamp(0.938rem, 0.553rem + 1.92vw, 1.875rem);gap:clamp(0.938rem, 0.553rem + 1.92vw, 1.875rem);
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));}
footer>div>div>ul{list-style:none;}
.foot_body>div>ul>li{text-align:left;width:100%;padding-top:5px;padding-bottom:5px;}
.foot_body>div>ul>li>a{padding-left:3px;color:#191919;font-size:0.9735rem;min-height:32px;font-family:Microsoft YaHei; }
.foot_body>div>ul>li>a:hover{color:#ea5b31;}
footer h5{font-size:1.125rem;margin-bottom: 20px;padding-bottom:10px;position:relative;text-transform:uppercase;text-align:left;color:#191919;}
footer h5::before{background:#ea5b31;bottom:0;content:"";height:2px;position:absolute;width:40px;}

 



 


footer .address{list-style:none; font-size:0.9735rem; color:#777777;}
footer .address .iconfont:before{padding-right:5px;color:#ea5b31;font-size:0.875rem;height:28px;}
footer .address li{padding-bottom:1px;padding-top:8px;text-align:left;height:36px;display:flex;}
footer .address a{color:#777777;font-size:0.9735rem;font-family:Microsoft YaHei;min-height:28px;float:left;}
footer .address a:hover{color:#ea5b31;}
.address_text{padding-left:8px;color:#777777;font-size:0.9735rem;text-align:left;margin-top:6px;font-family:Microsoft YaHei;}
.icon-map-marker-alt::before{color:#ea5b31;float:left;padding-right: 5px;}


#bottom>div{margin-left:auto;margin-right:auto;max-width:1200px;text-align:center;
    display:flex;align-items:center;justify-content:flex-end;font-size:0.75rem;color:#777777;}
#bottom{background-color:#f1f1f1;width:100%;padding:0.55rem;}
.foot_company{margin-right:30px;}
#bottom a{color:#777777;text-decoration:none;}
#bottom a:hover{color:#ea5b31;
text-decoration:underline;}
@media(max-width:991px){
#bottom>div{margin-left:auto;margin-right:auto;width:100%;display:grid;grid-template-columns:1fr;grid-template-rows:1fr 1fr;color:#777777;}
}