/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

body{font-family:"Microsoft YaHei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu}


header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: transparent;
    /* background-color: #0094FE; */
    z-index: 10000;
    /* border-bottom: 1px solid #ddd; */
}
#header.active {
    background-color: rgba(0, 0, 0, .3);
}
.header-content {
    width: 1250px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    /* padding-top: 20px; */
    box-sizing: border-box;
}

.bg-light {
    background-color: transparent!important;
}
.navbar-nav .nav-item {
    margin-left: 20px;
    padding-bottom: 6px;
}
.navbar-nav .nav-item .nav-link{
    color: #fff;
    font-weight: 600;
    font-size: 19px;
}
.navbar-nav .nav-item .nav-link.active{
    color: #fff;
}
.navbar-light .navbar-nav .nav-link:hover{
    color: #f1f1f1;
}
.navbar-light .navbar-nav .nav-link {
    color: #fff;
}
.navbar-light .navbar-nav .nav-link:hover, .navbar-light .navbar-nav .nav-link:focus {
    color: #fff;
}
.nav-item.active {
    border-bottom: 3px solid #fff;
}

.section1 .fp-tableCell, .section4 .fp-tableCell{
    vertical-align: top
}
.container-fluid {
    padding: 0;
    justify-content: space-between;
}
.container-fluid .col {
    padding: 0;
}
.collapse  {
    justify-content: flex-end;
    margin-top: 10px;
}


.onimg_title:before{
    display: inline-block;
    position: relative;
    top:-7px;
    right: 20px;
    content: "";
    width: 120px;
    height: 0px;
    border: 3px solid #1D95FF;
    transform-origin: 0 0;
    transform: scaleY(0.5);
    box-sizing: border-box;
}

.onimg_title:after{
    display: inline-block;
    position: relative;
    top:-7px;
    left: 20px;
    content: "";
    width: 120px;
    color: #fff;
    height: 0px;
    border: 3px solid #1D95FF;
    transform-origin: 0 0;
    transform: scaleY(0.5);
    box-sizing: border-box;
}

.tx-block {
    margin: 20px auto 0;
    width: calc(1200px * 1);
    display: flex;

}

.tx-block .item {
    width: 300px;
    height:340px;
    background-image: url(../../../images/biancheng/kctxgna-04@2x.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 0 -100px;
    overflow: hidden;
    margin-right: 6px;
}
.tx-block .item2 {
    background-image: url(../../../images/biancheng/kctxgna-05@2x.png);
}
.tx-block .item3 {
    background-image: url(../../../images/biancheng/kctxgna-06@2x.png);
}
.tx-block .item4 {
    background-image: url(../../../images/biancheng/kctxgna-07@2x.png);
}
.tx-block .item1 *{
    color: #FFB600;
}
.tx-block .item2 *{
    color: #FF7884;
}

.tx-block .item3 *{
    color: #9070FF;
}
.tx-block .item4 *{
    color: #1D95FF;
}
.tx-block .item .h3{
    margin-top: 30px;
    margin-bottom: 20px;
    font-size: 24px;
}
.tx-block .item .p{
    margin-bottom: 6px;
}

.tx-list {
    width: 1200px;
    margin: 20px auto 0;
}

.tx-list .item {
    margin-bottom: 12px;
    height: auto;
    display: flex;

}
.tx-list .item .lable {
    height: inherit;
    margin-right: 6px;
    background-color: #1D95FF;
    color: #fff;
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}
.tx-list .item .content {
    flex: 1;
    padding: 10px;
    background-color: #F3FAFF;
    color:#1D95FF;
    border-radius: 4px;
    line-height: 1.4;
}

.section3 {
    background-image: url(../../../images/biancheng/bcsygnaa-04.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: bottom;
}
.section3 .title-img{
    width: calc(696px * .6);
    height:  calc(90px * .6);
}
.section3 .inner-img{
    width: calc(948px * .6) ;
    height: calc(548px * .6) ;
}
.section3  .content {
    color: #fff;
    max-width: 860px;
    margin:0 auto;
    padding: 40px 20px;
    font-size: 18px;
    line-height: 1.7em;
}


.hzhb {
    background-image: url(../../../images/biancheng/hezhbgna-07.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: right;
    width: 100%;
    height: 100vh;
    position: relative;
}
.hzhb .logo {
    position: absolute;
    top: 10px;
    left: 200px;
}
.hzhb .logo img {
    width: 195px;
    height: 64px;
}
.hzhb .title{
    color: #0D4AD6;
    font-size: 48px;
    font-weight: bold;
    display: flex;
    position: absolute;
    top: 150px;
    left: 200px;
}
.hzhb .title p{
    font-size: 22px;
    font-weight: normal;
    align-self: flex-end;
    margin-left: 6px;
}
.hzhb .subtitle {
    font-size: 24px;
    color: #555;
    position: absolute;
    top: 220px;
    left: 200px;
    line-height: 1.5;
}
.hzhb .in-img {
    position: absolute;
    top: 300px;
    left: 400px;
   
}
.hzhb .b-img {
    position: absolute;
    bottom:40px;
    left: 200px;
    display: flex;
    flex-direction: column;
}
.hzhb .lf-img {
    position: absolute;
    top: 500px;
    left: 200px;
}
.hzhb .in-text {
    position: absolute;
    top: 700px;
    left: 320px;
    font-size: 28px;
    font-weight: 600;
    color: #555;
}
.gywm {
    text-align: center;
    color: #666;
    font-size: 16px;
    padding:  20px 0;

}
.gywm p {
    margin-bottom: 10px;
    font-size: 15px;
}

.carousel-control-prev-icon, .carousel-control-next-icon {
    width: 80px;
    height: 80px;
    background-size: 80px;
}

.kfBar {
    display: none;
    position: fixed;
    top: 50%;
    left: 0px;
    width: 55px;
    z-index: 10000;
    margin-top: -8px;
    background: #333333;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.weixin-img {
    display: block;
    width: 146px;
    height: 146px;
    position: absolute;
    top: 0;
    left: 55px;
    padding: 3px;
    border: 1px solid #ccc;
    background: #fff;
}

.weixin-img .left-img {
    width: 24px;
    height: 24px;
    position: absolute;
    left: -15px;
    top: 15px;
}

.weixin-img .weixin-qrcode {
    width: 140px;
    height: 140px;
}

.kfBar img {
    width: 34px;
    height: 34px;
    vertical-align: top;
    cursor: pointer;
}

.kfBar .weixin,
.qq,
.mobile {
    width: 100%;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.kfBar .qq {
    width: 55px;
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
    position: relative;
    transition: width 2s;
    -webkit-transition: width 2s;
}

.kfBar .mobile {
    position: relative;
}

.kfBar .qq:hover .qq-img,
.kfBar .mobile:hover .mobile-img {
    display: block;
}

.kfBar .qq .qq-img,
.mobile-img {
    display: none;
    position: absolute;
    left: 0;
    top: -1px;
    width: 120px;
    height: 48px;
    line-height: 48px;
    background: #333333;
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
    margin-left: 55px;
    text-align: center;
}

.kfBar .mobile-img {
    height: 50px;
}

.kfBar a {
    font-size: 14px;
    color: #fff;
}
.banner img {
    width: 100vw;
    height: 100vh;
}

.carousel-control-btn{
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 5px solid #5C5C5C;
    position: absolute;
    top: 50%;
    margin-top: -25px;
    background-repeat: no-repeat;
    cursor: pointer;
    background-position: center;
}
.prve-2{
    transform: translate(-120px, -50%);
 }
 .next-2 {
    transform: translate(120px, -50%);
 }
 .product-img {
     width: 220px;
     height: 220px;
 }

 .product__item {
    margin-top: 25px;
    display: inline-block;
}
.product__item {
    padding: 20px;
   /* border: 1px solid rgba(0, 0, 0, 0.15); */
    overflow: hidden;
    background-color: #fff;
    box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.15);
}
.gywm {
    width: 100vw;
    height: 100vh;
    background-image: url(../../../images/biancheng/_20220331194928.png);
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
}

.gxwm-left {
    width: calc(1035px * .8);
    height: calc(718px * .8) ;
    background-image: url(../../../images/biancheng/guanywm-002.png);
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
}
.gxwm-left video {
    position: absolute;
    top: 24px;
    left: 28px;
    width: 772px;
    height:  420px;
}
.gxwm-left img {
    width: calc(1037px * .8);
    position: absolute;
    bottom:-42px;
    left: 0;
}
.gxwm-right {
    flex: 1;
    margin-left: 40px;
    margin-top: 40px;
}
.gywm-title {
    font-size: 50px;
    font-weight: bold;
    margin-bottom: 30px;
    color: #4384F8 ;
    background:-webkit-linear-gradient(right,#28B4F6, #4384F8);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
}
.gywm-title span {
    font-size: 25px;
    background:-webkit-linear-gradient(right,#06EFF3, #21C0F5);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
}
.gxwm-right p {
    text-indent: 2em;
    font-size: 22px;
    color: #555;
    line-height: 1.5;
    text-align: left;
}

.section5 {
    width: 100vw;
    height: 100vh;
    background-image: url(../../../images/biancheng/8sbg.png);
    background-size: cover;
    background-repeat: no-repeat;
}
.section5  .title,  .section6  .title{
    color: #fff;
    font-size: 48px;
}

.section5  .subtitle,  .section6  .subtitle{
    max-width: 780px;
    margin:10px auto 0;
    font-size: 1.2em; color: #fff; line-height: 1.5;
}
#carouselExampleIndicators {
    height: 600px;
}
.jjpj {
    width: 1060px; height: 620px; margin: 0 auto;
}
.gywm .inner {
    width: 1500px; margin: 0 auto; display: flex;
}
.gdqy-title {
    font-weight: bold;font-size: 30px; color: #fff;margin-left: 10px;
}

.section6 {
    width: 100vw;
    height: 100vh;
    background-image: url(../../../images/biancheng/9sbg.png);
    background-size: cover;
    background-repeat: no-repeat;
}
.videos {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 40px;
}
.video-item  {
    padding: 0 10px;
}
.video-item video {
    width: 300px;
    height: 400px;
    background-color: #fff;
}
.in-img img {
    width: 360px;height: 250px;
}
.in-text .p2 {
    margin-top: 12px; margin-left: 20px; display: flex; align-items: center;
}

.section7 .dot1{
    display: none;
}

.bqsy {
    width: 100%;
    text-align: center;
   
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: #fff;
    color: #666;
    font-size: 14px;
    line-height: 1.5;
    padding: 10px 0;
}
.bqsy a{
    color: #666;
}
.pcqqshow {
    display: block;
}
.mbqqshow {
    display: none;
}
.footer {
    display: none;
}
.m_pop {
    display: none;
}
.cccc {
    display: none;
}

.ispc {
    display: block;
}
.ismb {
    display: none;
}