/* header footer */

.title-bold-black{
    font-size: 0.43rem;
    font-weight: bold;
    color: #333333;
    line-height: 0.59rem;
    
}
.main-content {
	display:flex;
	align-items:center;
	flex-flow:column;

}
.main-box{
    margin: 0 auto;
}
.header {
    box-sizing: border-box;
    line-height: 1.52rem;
  
    /*height: 1.92rem;*/
    /* background-color: #fff; */
}
.header .sub-box{
    position: fixed;
    top: 1.52rem;
    left: 0;
    z-index: 9;
    background-color: #fff;
}

.header .sub-box a,.main-content a{
    text-decoration: none;
}
.header .sub-box .line-box{
    width: 10rem;
    height: 1.33rem;
    background: #F5F5F5;
    border-radius: 0rem 0rem 0rem 0rem;
    opacity: 1;
    color: #333;
    font-size: 0.37rem;
    align-items: center;
    margin-bottom: .0533rem;

}
.header.active_bg_white .menuImage img:nth-child(1), .header.bg_white .menuImage img:nth-child(1){
    display: none;
}
.header.active_bg_white .menuImage img:nth-child(2), .header.bg_white .menuImage img:nth-child(2){
    display: block;
}
.header .menuImage img:nth-child(1), .header .menuImage img:nth-child(1){
    display: block;
}
.header .menuImage img:nth-child(2), .header .menuImage img:nth-child(2){
    display: none;
}
.header .sub-box .defalut .icon-gray{
    display: flex;
}
.header .sub-box .defalut .icon-wihte{
    display: none;
}
.header .sub-box .active .icon-gray{
    display: none;
}

.header .sub-box .active .icon-wihte{
    display: flex;
}
.header .sub-box .defalut>div{
    background: #F5F5F5;
    color: #333;
}
.header .sub-box .active>div{
    background: #1087F1;
    color: #fff;
}

.header .sub-box .link-box a{
    font-size: 0.32rem;
    font-weight: 400;
    width: 2.24rem;
    line-height: 0.81rem;
    color: #999999;
}
.header .sub-box div>img{
    width: 0.43rem;
    height: 0.43rem;
    margin-left: 0.53rem;
    margin-right: 0.25rem;
}
.top-info{
    display: flex;
    justify-content: center;
}
header.header-nav{
    width: 100%;
    justify-content: center;
}
header.header-nav.bg_white  {
	width: 100%;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 9;
    
}
header.header-nav .header-logo a:nth-child(1){
    display: block;
}
header.header-nav .header-logo a:nth-child(2){
    display: none;
}
header.header-nav.active_bg_white .header-logo a:nth-child(1){
    display: none;
}
header.header-nav.active_bg_white .header-logo a:nth-child(2){
    display: block;
}
header.header-nav.bg_white .header-logo a:nth-child(1){
    display: none;
}
header.header-nav.bg_white .header-logo a:nth-child(2){
    display: block;
}

header.header-nav .nav-item .default{
    display: block;
}
header.header-nav .nav-item .blue{
    display: none;
}
header.header-nav.active_bg_white .nav-item .default,header.header-nav.bg_white .nav-item .default{
    display: none;
}
header.header-nav.active_bg_white .nav-item .blue,header.header-nav.bg_white .nav-item .blue{
    display: block;
}

header.header-nav a{
    color: #fff;
}
header.header-nav.active {
	background: #fff;
    
}
header.header-nav .nav-item{
    position: relative;
}
header.header-nav .nav-item .head-a{
    height: 1.4rem;
    line-height: 1.4rem;
}
header.header-nav .nav-item.active .head-a:after {
	content: "";
	width: 0;
	display: block;
	height: 2px;
	background: #2386ee;
	position: absolute;
	bottom: 0;
	left: 50%;
    transform: translateX(-50%);
    transition: all 0.2s;
}

header.header-nav .nav-item.active .head-a:after {
	width: 100%;
}

header.header-nav .nav-item.active .head-a:hover  {
	width: 100%;
}
.header.active_bg_white a,header.header-nav.bg_white a{
    color: #252B3A;
}
.header.active_bg_white,header.header-nav.bg_white {
	background: #fff;
    color: #252B3A;
	box-shadow: 0  0.0266rem  0.53rem rgba(54,54,54,0.4);
}
.header-nav .nav-item-prod.active .nav-sec {
    display: block;
}
.header-nav .nav-item .header-item-block h4 {
    padding: 0 0 4px;
    line-height:0.74rem;
    border-bottom:  0.0266rem solid #dcdcdc;
}
.header-nav .nav-item .header-item-block a {
    margin-right:0px;
}

.header-nav .nav-item:nth-child(5) .header-item-block li a {
    color: #575d6c;
}
.header-nav .nav-item .header-item-block{
    height: auto;
    text-align: center;
}
.header-nav .nav-item .header-item-block li{
    line-height: 0.9rem;
}
.header-nav .nav-item:nth-child(5) .header-item-block li a:hover {
	color: #2a84ee;
}

.header-nav .nav-item:nth-child(5) .header-item-block li a {
	color: #575d6c;
}

.header-nav .nav-item:nth-child(5) .header-item-block li h4 a {
	color: #252B3A;
}
.header-item-head{
    text-align: left;
    height: 1.02rem;
    width: 4.8rem;
    border-bottom: 1px solid #e5e8ed;
    line-height: 1.02rem;
    font-size: .48rem;
    font-weight: bold;
    color: #666;
    padding-bottom: 0.1rem;
    margin-bottom: 0.3rem;
}
.nav-sec li a{
    text-align: left;

    padding: 0.2rem 0;
    display: block;
    color: #333;
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 0.37rem;
}

.nav-sec li a:hover{
    color: #2386ee;
    background-color: #f5f7fa;
}

.nav-sec li{
    margin-bottom: 0.1rem;
}
.header-nav .nav-item-prod .nav-sec {
    width: 18.5rem;
    padding: 0.8rem;
    position: absolute;
    left: -7.15rem;
    box-shadow: 0 10px 30px 0 rgb(0 0 0 / 20%);
    top: 1.5rem;
    display: none;
    border-top: 3px solid #e5e8ed;
    background: #fff;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    min-height: 200px;
    border-radius: 0 0 0.2rem 0.2rem;
}

.header-nav .nav-item-prod .default.head-a a,
.header-nav .nav-item-prod .blue.head-a a {
    cursor: pointer;
    transition: color 0.2s ease;
}

.header-nav .nav-item:nth-child(5):hover .default.head-a a,
.header-nav .nav-item:nth-child(5):hover .blue.head-a a {
    color: #2386ee;  /* 悬停时文字高亮 */
}
.header-nav .nav-item-prod:hover .nav-sec {
    display: block;
    opacity: 1;
    visibility: visible;
}

.header-nav .nav-item:nth-child(5) .default.head-a a,
.header-nav .nav-item:nth-child(5) .blue.head-a a {
    cursor: pointer;
    transition: color 0.2s ease;
}

.header-nav .nav-item:nth-child(5):hover .default.head-a a,
.header-nav .nav-item:nth-child(5):hover .blue.head-a a {
    color: #2386ee;
}

.header-nav .header-default {
	position: relative;
}


.header .btn-login{
    background: #fff;
    color: #6384E3;
    border-radius: 0.4rem;
    width: 1.84rem;
    text-align: center;
    font-size: 0.32rem;
    height: 0.82rem;
    line-height: 0.82rem;

}
.header.active_bg_white .btn-login,.header.bg_white .btn-login {
    color: #fff;
    background: linear-gradient(180deg, #3F6DF2 0%, #43C5EC 100%);
   
}

.header .logo-txt {
    font-size: 0.53rem;
    color: #fff;
}



.header .navs {
    list-style: none;
    
}

.header .nav-item a {
    display: flex;
   
    font-size: .48rem;
    
    box-sizing: border-box;
    text-decoration: none;
}
.header .nav-item .data_text {
    height: 0.92rem;
    font-size: .48rem;
    line-height: 0.92rem;

}



.header .nav-item.hover a {
   
    border-radius: 2px;
}
.header .nav-item a.active{
    position: relative;
    
}


.header .nav-item:last-child {
    margin-right: 0;
}

.open>.dropdown-menu {
    left: unset;
    right: 0px;
    padding: 0;
}

.dropdown-menu .divider {
     margin: 0 0;
}

.dropdown-menu .menu-item {
    height: 0.93rem;
    cursor: pointer;
}

.dropdown-menu .menu-item a {
    display: block;
    line-height: 0.93rem;
    padding: 0px 0.53rem;
}

.dropdown-menu .menu-item:last-child a {
    color: #3d8ff4;
}

.dropdown-menu .menu-item a.active {
    background-color: #4a87c7;
    color: white;
}

.header .btn-group .btn-default {
    color: white !important;
    background-color: #4a87c7 !important;
    border-color: #4a87c7 !important;
}

.customer-float {
    position: fixed;
    left: 0.26rem;
    top: 50%;
    transform: translate(0, -50%);
    z-index: 10000;
}

.customer-float .close {
    margin: 0.26rem;
    cursor: pointer;
}

.customer-float .head {
    position: relative;
    text-align: center;
    top: 1.06rem;
}

.customer-float .head img {
    width: 80px;
    height: 80px;
}

.customer-bg {
    padding: 1.06rem 0.53rem 0.26rem 0.53rem;
    background: #fff;
    box-shadow: 0px 2px 1.06rem 0px rgba(60, 72, 86, 0.3);
    border-radius: 0.21rem;
}

.customer-float .wechat {
    padding: 0.26rem 0px;
    text-align: center;
}

.wechat img {
    width: 3.84rem;
    height: 3.84rem;
}

.customer-float p {
    color: #1e95f7
}

.customer-float .p2 {
    font-size: 0.53rem;
    font-weight: bold;
}

.customer-float .p1 {
    font-size: .3733rem;
    line-height: 0.53rem;
}

.customer-float .content {
    text-align: center;
}

.customer-float .btn {
    padding: 0.53rem 0px;
}

.customer-float .qq-btn {
    border: 0px;
}

.customer-float .qq-btn a {
    display: block;
    text-align: center;
    width: 160px;
    height: 36px;
    line-height: 36px;
    background: linear-gradient(#147df4, #33a7f9);
    cursor: pointer;
    border-radius: 4px;
    color: #fff;
}

.footer-copyright a {
    color: #bedcff;
}

.com, .cn {
    display: none;
}

.copyright {
    color: #bedcff;
    font-size: 0.26rem;
}

.footer {
    background-color: #242831;
    padding: 0rem 0 0.64rem;
    display: flex;
    justify-content: center;
}

.footer .footer-title{
    color: #999999;
    margin-top: 0.64rem;
    margin-bottom: 0.21rem;
}
.footer .link-box a{
    margin-left: 0.43rem;
}

.footer .footer-product,
.footer .footer-aboutus,
.footer .footer-mobile {
    order: 1;
    margin-right: 0.8rem;
}
.footer .footer-aboutus{
    padding: 0 1.33rem;
}
.footer .footer-content{
    margin: 0.21rem 0;
    color: #FFFFFF;
}
.footer .footer-vhr{
    border: 0;
    height: 2.53rem;
    width: 2px;
    background-color: #BEDCFF;
}
.footer .link{
    margin: 0.21rem 0;
    color: #FFFFFF;
    text-decoration: none;
}
.footer .footer-aboutus-img{
    width: 0.69rem;
    height: 0.69rem;
    margin-right: 0.69rem;
}
.footer .flex0 {
    position: relative;
}

.footer .fa {
    color: #FFFFFF;
    width: 0.64rem;
    text-align: center;
    font-size: 0.48rem;
    position: absolute;
    bottom: 0.26rem;
}
.footer .mobile-intro img{
    width: 2.66rem;
    height: 2.66rem;
    background-color: white;
    box-sizing: border-box;
    border-radius: 0.13rem;
}
.footer .friend-links .link {
    margin-right: 1.06rem;
    font-size: 0.32rem;
}
.footer .footer-copyright{
    color: #bedcff;
    margin-top: 0.8rem;
    font-size: 0.26rem;
}

/*media*/