header{background:#ffffff;}

@media(min-width:991px){
	header{display: flex;flex-direction: column;}
	.head_sticky{box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.4);;z-index:10; position:fixed;
		width:100%;top:0;left:0;right:0;
		animation-duration:.5s;animation-name:stickyTransition;
		background-color:#ffffff;}
	#sticky_wrapper{width:100%;background-color:#0076db;}
	#sticky_nav{height:60px;background-color:#0076db;}

	@keyframes stickyTransition{
		from{opacity:0;-webkit-transform:translate3d(0,-100%,0);transform:translate3d(0,-100%,0)}to{opacity:1;-webkit-transform:none;transform:none}
	}

    
.list_banner{width:100%;background-image: url('https://hk03-1251009151.cos.ap-shanghai.myqcloud.com/dsdgyl.com/listimg/2025-7-19-1752893274821.jpg'); 
		background-repeat:no-repeat;background-size: cover;background-position: center center; 
                  width: 100%;height:405px;z-index: -3;}
}
@media(max-width:992px){
	header{	position: sticky;top: 0;z-index: 11;border-bottom: 1px solid #f1f1f1;}
	#sticky_nav{display:none;}
.list_banner{width:100%;background-image: url('https://hk03-1251009151.cos.ap-shanghai.myqcloud.com/dsdgyl.com/listimg/2025-7-19-1752893274821.jpg'); 
		background-repeat:no-repeat;background-size: cover;background-position: center center; 
                  width: 100%;height:130px;z-index: -3;}
}

@media(max-width:992px){.top{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;max-width:900px;}
	.logo a{line-height:0px;}
    .logo a.light-logo{display:block}
    .logo a.dark-logo{display:none}
    .logo img{max-height:80px;max-width:890px}
	.logo svg{max-height:80px;max-width:390px}
}


@media(min-width:991px){
.top_right{display: grid;margin-left: auto;align-items: center;}
.top_right a{display:inline-flex;padding-right:10px;padding-left:8px;color:#72768b;}
.top_right a:hover{color:#0076db;}
.top_right>.top_contact_block>a:before{color:#0076db;font-size:22px;margin-right:10px;}
}


 @media (min-width: 991px){
 .top_right .head_social{display:flex;align-items:center;margin-left:auto;}
 .head_social a{display:inline-flex;margin-right:10px;padding:4px;color:#72768b;}
 }
 .head_social .iconfont[class *= "icon-"]{font-size:18px; height:30px;width:30px;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;}
 

@media(max-width:992px){#sticky_nav .menu{display:none;}}
@media(min-width:991px){
.menu{display:flex;height:100%;width:1200px;margin:0 auto;background:#0076db;}
.menu>li{position:relative;display:inline-flex;word-wrap:break-word;height:100%;align-items:center;}
.menu>li>button{background-color: transparent;border: none;outline: none;}
.menu>li>button,
.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:#ffffff; font-weight:bold;}
.menu>li:hover{background:#054277;}
.menu>li>.icon-angle-down:before{color:#ffffff}

.menu>li>ul{position:absolute;top:60px;left:0;top:100%;z-index:-1;	opacity:0;padding:20px 0 25px 10px; box-shadow:0 0 6px 1px rgba(0, 0, 0, 0.2);;
	 transition:all 0.4s ease;transform:rotateX(90deg);transform-origin:0 0;}
.menu li:hover>ul{opacity:1;z-index:3;transform:rotateX(0deg);display:block;}
.menu li:hover>div{opacity:1;z-index:3;transform:rotateX(0deg);display:block;}
.menu .dropdown-sub>a{display:inline-flex;padding-right:30px;}
.menu .dropdown-sub>.iconfont{position: absolute;right:10px;}

.l2{position:absolute;z-index:999;padding:10px;text-align:left;1200px;min-height:260px;box-shadow:0 0 6px 1px rgba(0, 0, 0, 0.2);;display:none;top:60px;}
 }

@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;max-width:900px;}
	.logo a{line-height:0px;}
    .logo a.light-logo{display:block}
    .logo a.dark-logo{display:none}
    .logo img{max-height:80px;max-width:890px}
	.logo svg{max-height:80px;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 #0076db;}
}



@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:#f1f1f1;}
.m_menu>li>ul>li{text-align:left;display:block;color:#191919;}
.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:#191919;}
.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){
	.panel_lang a{display:block;padding:8px 5px 8px 40px;position:relative;margin-top:5px;border-radius:2px;}
	.panel_lang a::before{height:15px;width:21px;position:absolute;content:"";left:10px;top:13px;align-self:center;display:inline-block;}
	.panel_lang a{color: inherit;}
	.panel_lang a:hover,
	.panel_lang a.active{background: rgba(0,0,0,0.05);}
}


@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:#72768b;}
}

.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:#0076db;border-radius:50%;transition:.3s;padding:10px;width:45px;height:45px;}
#back-to-top .iconfont::before{color:#ffffff;}
#back-to-top:hover .iconfont{background:#0288D1;border: 2px solid #0288D1;}
#back-to-top:hover .iconfont::before{color:#ffffff;}



footer{position:relative;overflow:hidden;z-index:1;padding-top:30px;margin-top:30px;background:#ffffff;}
footer>.foot_body{margin-left:auto;margin-right:auto;max-width:1200px;text-align:center;padding-top:30px;padding-bottom:50px;
	display:grid;grid-template-columns:200px 4fr; }
 }

footer h5{font-size:15px;margin-bottom:20px;padding-bottom:10px;position:relative;text-transform:uppercase;text-align:left;
color:#191919;font-size:1.125rem;font-family:Microsoft YaHei;}
.foot_body .d_foot_logo{display:flex;justify-content: center; align-items: center;height:150px;}
.foot_body .add_info{display:flex;justify-content:left; align-items: center;text-align:left;height:150px;padding-left:30px;}
.foot_body .d_foot_right{display:flex;justify-content: center; align-items: center;height:150px;}

.add_info{display:flex;justify-content:left; align-items: center;}
footer>div>div>ul{list-style:none;}
footer>div>div>ul>li{text-align:left;width:100%;font-size:0.9735rem;min-height:32px;padding-top:10px;color:#191919;}
footer>div>div>ul>li>a{padding-left:3px;color:#191919;
font-size:0.9735rem;font-family:Microsoft YaHei;}

@media (min-width:991px){footer{padding-top:50px;}}

@media (max-width:991px){
footer{padding:20px 0;border-top:0;}footer>div{max-width:600px;}
}



#bottom_nav{display:flex;justify-content: center; align-items: center;
height:39px; width:100%;background:#0076db;}
#bottom_nav>ul{margin:auto;display:flex;justify-content:center;align-items:center;}
#bottom_nav>ul>li{display:inline-block;padding-left:15px;padding-right:15px; font-size:0.875rem; color:#777777;width:auto;}
#bottom_nav>ul>li>a{color:#ffffff;}
#bottom_nav>ul>li>a:hover{color:#f1f1f1;}


.foot_item{text-align:left;font-size:0.875rem;font-family:Microsoft YaHei;color:#191919;}