@media screen and (min-width:1200px) {
	.container {
		width: 1060px;
	}
}

@media screen and (min-width: 768px) {
	.nav>li>a {
		padding: 10px 20px;
	}

	.navbar-nav>li>a {
		padding-top: 35px;
		padding-bottom: 25px;
	}
}

@media screen and (max-width: 768px) {
	header{
		background-color: #FFFFFF!important;
	}
	.navbar-inverse{
		background: transparent!important;
	}
	.navbar-toggle{
		border:0!important;
		border:0 ;
	}
	.navbar-inverse .navbar-toggle .icon-bar{
		background-color: #000!important;
	}
	.nav_topleft_txt{
		font-size: .14rem !important;
		font-family: PingFangSC-Medium, PingFang SC;
		font-weight: 500;
		color: #000000;
		line-height: .28rem !important;
		margin-top: .12rem !important;
		margin-left: .20rem !important;
	}
	footer .footer_div .f1 {
		font-size: 0.12rem !important;
		margin-bottom: 0.15rem !important;
	}

	footer {
		padding-top: 0.30rem !important;
		padding-bottom: 0.60rem !important;
	}

	.a_line {
		margin-top: 0.1rem !important;
	}

	.a_nav {
		width: 100% !important;
		margin-top: 0.1rem !important;
	}

	.a_nav div {
		font-size: .12rem !important;
		line-height: .17rem !important;
	}

	.a_line_v {
		width: 1px;
		height: 0.15rem;
		opacity: 0.1 !important;
		border: 1px solid #000000;
	}

	.us_div {
		margin-top: 0.6rem !important;
		margin-bottom: 0.3rem !important;
	}

	.us_div .us_img img {
		width: 0.45rem !important;
		height: 0.45rem !important;
	}

	.us_div .us_title {
		font-size: .16rem !important;
		line-height: .22rem !important;
		margin-top: .1rem !important;
	}

	.us_div .us_title_2 {
		font-size: .14rem !important;
		line-height: .20rem !important;
		margin-top: .1rem !important;
	}

	.us_div .us_txt {
		font-size: .12rem !important;
		line-height: .27rem !important;
		margin-top: .3rem !important;
	}

	.c_title {
		font-size: .16rem !important;
		line-height: .22rem !important;
		margin-top: .30rem !important;
	}

	.c_txt {
		font-size: .12rem !important;
		line-height: .20rem !important;
		margin-bottom: 0.6rem!important;
	}
	.social_div,.user_div,.security_div,.security_en_div{
		margin-top: 0.6rem!important;
	}
	.s_title{
		font-size: .16rem !important;
		line-height: .22rem !important;
		margin-top: 0.1rem !important;
	}
	.s_title_1{
		    font-size: .14rem !important;
		    line-height: .20rem !important;
		    margin-top: 0.1rem !important;
	}
	.s_txt_1,.s_txt_2{
		    font-size: .12rem !important;
		    line-height: .27rem !important;
		    /* margin-top: 0.3rem !important; */
	}
	.security_div ul li,.security_en_div ul li{
		font-size: .12rem !important;
		line-height: .27rem !important;
	}
	.s_txt_123 {
		font-size: .14rem !important;
		line-height: .27rem !important;
	}
	.navbar {
		min-height: 0.44rem!important;
	}
	.navbar-brand{
		padding-top: 0.15rem!important;
	}
	.navbar-brand img{
		width:0.91rem!important;
	}
	.navbar-inverse .navbar-toggle:hover, .navbar-inverse .navbar-toggle:focus{
		background-color: transparent;
	}
	.navbar-collapse{
		width: 3.75rem!important;
		position: absolute!important;
		padding:0!important;
		left: 0!important;
		margin: 0!important;
		height: 2.6rem;
		border-radius: 0px 0px 20px 20px;	
		backdrop-filter: blur(10px);
		background: rgba(0,0,0,0.8);
		overflow-x: hidden;
		z-index: 1000;
	}
	.navbar-nav li{
		width: 100%;
		height: 0.6rem;
		border:1px solid rgba(255,255,255,0.1)
	}
	.navbar-nav{
		margin: 0;
	}
	.navbar-inverse .navbar-nav>li>a {
		font-size: .14rem!important;
		line-height: .6rem!important;
		padding-top: 0!important;
		padding-bottom: 0!important;
		padding-left: 0.4rem!important;
	}
	.nav_active{
		display: none;
	}
	.navbar-inverse .navbar-toggle:hover, .navbar-inverse .navbar-toggle:focus{
		background: transparent;
	}
	.navbar-inverse .navbar-toggle{
		border: 0;
	}
}

header {
	background-color: #070707;
}

.container {
	/* margin: 0; */
}

.container-fluid {
	padding: 0;
}

.navbar {
	border-radius: 0 !important;
	min-height: 100px;
	margin-bottom: 0;
}

.nav_active {
	width: 40px;
	height: 2px;
	background: #FFFFFF;
	border-radius: 5px;
	margin: 0 auto;
}

.navbar-inverse {
	background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 100%);
	border: 0;
}

.navbar-brand {
	padding-top: 38px;
}

.navbar-inverse .navbar-nav>li>a {
	font-size: 22px;
	font-family: PingFangSC-Semibold, PingFang SC;
	font-weight: 600;
	color: #FFFFFF;
	line-height: 30px;
}


.navbar-toggle {}

.B_title {
	font-size: 32px;
	font-family: NotoSansHans-Regular, NotoSansHans;
	font-weight: 400;
	color: #000000;
	line-height: 48px;
	letter-spacing: 1px;
	padding-top: 120px;
}

.B_txt {
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #000000;
	line-height: 40px;
	padding-top: 60px;
}

.B_cards {
	background: #828EAB;
	box-shadow: 0px 5px 4px 0px rgba(114, 125, 133, 0.19);
	border-radius: 10px;
	display: flex;
	justify-content: space-around;
	align-items: center;
	margin-top: 60px;
}

.B_cards div {
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 88px;

}

.B_line {
	width: 100%;
	height: 120px;
}

.b_jg {
	width: 8px;
	height: 26px;
	background: #FFFFFF;
	border-radius: 4px;
}



footer {
	background: #1D1D1D;
	padding-top: 100px;
	padding-bottom: 67px;
}

footer .footer_div .f1 {
	text-align: center;
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: rgba(255, 255, 255, 0.6);
	line-height: 25px;
	margin-bottom: 33px;
	opacity: 60%;
}

footer a {
	text-decoration: none;
	color: rgba(255, 255, 255, 0.6);
}

footer a:hover {
	text-decoration: none;
	color: rgba(255, 255, 255, 0.6);
}


.a_line {
	width: 100%;
	height: 0.5px;
	opacity: 0.2;
	border: 0.5px solid #000000;
	margin-top: 80px;
}

.a_nav {
	width: 70%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 28px;
	flex-wrap: wrap;
}

.a_nav div {
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #000000;
	line-height: 75px;
}

.a_line_v {
	width: 0.5px;
	height: 20px;
	opacity: 0.2;
	border: 0.5px solid #000000;
}

.us_div {
	margin-top: 140px;
	text-align: center;
	margin-bottom: 100px;
	display: none;
}

.us_div .us_img img {
	width: 100px;
	height: 100px;
}

.us_div .us_txt {
	text-align: left;
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	/* color: #000000; */
	line-height: 40px;
	margin-top: 40px;
}

.us_div .us_title {
	font-size: 28px;
	font-family: NotoSansHans-Regular, NotoSansHans;
	font-weight: 400;
	color: #000000;
	line-height: 42px;
	letter-spacing: 1px;
	margin-top: 40px;
}

.us_div .us_title_2 {
	font-size: 20px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #000000;
	line-height: 28px;
	margin-top: 20px;
}

.contact_div {
	background: #F8F9FB;
	text-align: center;
	display: none;
}

.contact_div .c_title {
	font-size: 32px;
	font-family: NotoSansHans-Regular, NotoSansHans;
	font-weight: 400;
	color: #000000;
	line-height: 48px;
	letter-spacing: 1px;
	margin-top: 100px;
	margin-bottom: 25px;
}

.contact_div .c_txt {
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	/* color: #000000; */
	line-height: 36px;
	margin-bottom: 100px;
}

.a_nav_item {
	cursor: pointer;
}

.a_nav .active {
	color: #2EB8FB;
}

.s_title {
	font-size: 32px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #000000;
	line-height: 45px;
	text-align: center;
}

.s_title_1 {
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: #000000;
	line-height: 40px;
	margin-top: 60px;
}

.s_txt_1 {
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: rgba(0, 0, 0, 0.8);
	line-height: 40px;
}

.s_txt_2 {
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: rgba(0, 0, 0, 0.8);
	line-height: 40px;
	text-indent: 2em;
}

.user_div {
	display: none;
	margin-top: 200px;
	margin-bottom: 100px;
}

.social_div {
	display: none;
	margin-top: 200px;
	margin-bottom: 100px;
}
.security_div,.security_en_div{
	display: none;
	margin-top: 200px;
	margin-bottom: 100px;
}
.security_div ul li,.security_en_div ul li{
	font-size: 18px;
	font-family: PingFangSC-Regular, PingFang SC;
	font-weight: 400;
	color: rgba(0, 0, 0, 0.8);
	line-height: 40px;
}
.s_txt_123 {
	font-size: 22px;
	    font-family: PingFangSC-Regular, PingFang SC;
	    font-weight: 700;
	    color: rgba(0, 0, 0, 0.8);
	    line-height: 40px;
}