.structure-layout .h1,
.structure-layout .h2,
.structure-layout .h3,
.structure-layout .h4,
.structure-layout .h5,
.structure-layout .h6 {
    color: #000;
    font-weight: 700;
    font-family: 'Arial', sans-serif;
    font-size: 1.75rem;
 }
a{
    color: #333;
}
b, strong{
    
}



.structure-layout .product-structure .structure-table {
    padding-top: 20px;
    padding-bottom: 20px;
    border-collapse: collapse;
}
.structure-layout .product-structure .structure-table .structure-row {
    display: table-row;
    margin: 10px 0;
}
.structure-layout .product-structure .structure-table .structure-row .col-left {
    width: 40%;
    background-color: #fafafa;
}
.structure-layout .product-structure .structure-table .structure-row .col-right {
    width: 60%;
    background-color: #fff;
    display: table-cell;
}
.structure-layout .product-structure .structure-table .structure-row .col-left,
.structure-layout .product-structure .structure-table .structure-row .col-right {
    padding: 12px;
    display: table-cell;
    border: 1px solid #f4f4f4;
    font-size: 14px;
    color: #222;
    line-height: 20px;
}
table.has-title {
    margin-bottom: 10px;
}
@media (min-width: 990px){
    .poorder {
        position: absolute;
        right: 20px;
        top: -27px;
    }
}
.poorder .tab-list {
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

.poorder .tab-list dd {
    cursor:pointer;
}

.poorder #ert {
    width:21px;
    height:22px;
    float:left;
    background-image:url(../images/p-he.jpg);
    background-repeat:no-repeat;
    background-position:center center;
}

.poorder #uioi {
    width:21px;
    height:22px;
    float:left;
    background-image:url(../images/p-su.jpg);
    background-repeat:no-repeat;
    background-position:center center;
}

.poorder .tab-list .list .current {
    background-image:url(../images/p-he-1.jpg) !important;
}

.poorder .tab-list .list1 .current {
    background-image:url(../images/p-su-1.jpg) !important;
}

p {
    margin: 0;
}


/*  */
body{overflow-x:hidden;}
.com-img{ display:block; overflow:hidden;}
.com-img img{ transition:all 0.5s; -webkit-transition:all 0.5s; -moz-transition:all 0.5s; -o-transition:all 0.5s;}
.com-img:hover img{transform:scale(1.2); -webkit-transform:scale(1.2); -moz-transform:scale(1.2); -o-transform:scale(1.2);-ms-transform:scale(1.2);}

.com-img2{ display:block; overflow:hidden;}
.com-img2 img{ transition:transform .3s ease-out; -webkit-transition:transform .3s ease-out; -moz-transition:transform .3s ease-out; -o-transition:transform .3s ease-out;}
.com-img2:hover img{transform:scale(1.1); -webkit-transform:scale(1.1); -moz-transform:scale(1.1); -o-transform:scale(1.1);-ms-transform:scale(1.1);}

.relative{position: relative;}

.flex2{ display: flex;display: -webkit-flex;}
.wrap{flex-wrap:wrap}
.j-space-between{justify-content:space-between}
.j-flex-start{justify-content:flex-start}
.j-flex-end{justify-content:flex-end}
.j-center{justify-content:center}
.a-j-center{align-items:center;justify-content:center}
.a-center{align-items:center}
.a-flex-start{align-items:flex-start}
.a-flex-end{align-items:flex-end}

.clamp1 {text-overflow: ellipsis;white-space: nowrap;overflow: hidden;}
.clamp2 {display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;overflow: hidden;}
.clamp3 {display: -webkit-box;-webkit-line-clamp: 3;-webkit-box-orient: vertical;overflow: hidden;}
.clamp4 {display: -webkit-box;-webkit-line-clamp: 4;-webkit-box-orient: vertical;overflow: hidden;}

.max1600{max-width: 1600px;width:90.625%;margin:0 auto;}
.max1500{max-width: 1500px;width:90.625%;margin:0 auto;}
.max1440{max-width: 1470px;padding-left: 15px;padding-right: 15px;margin: 0 auto;}
.max1400{max-width: 1430px;padding-left: 15px;padding-right: 15px;margin: 0 auto;}
.max1200{max-width: 1230px;padding-left: 15px;padding-right: 15px;margin: 0 auto;}


/* header */
.header{left:0;top:0;width:100%;z-index:999;position:relative;-webkit-transition:all .3s ease;transition:all .3s ease;background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/05/ee4f48cc34urk7vb.jpg) no-repeat;background-size: cover;border-top-left-radius: 15px;border-top-right-radius: 15px;}
.header.scroll { position: fixed; }
.top-mid-flex{height:80px}
.logo{position:relative}
.logo a{display:block}
.logo a img{max-width:100%;max-height:45px}

.x-menu{position:relative}
.x-menu>li{position:relative;text-align:center}
.x-menu>li>a{display:block;font-size:18px;color:#fff;height:80px;line-height:80px;font-weight:400}
.x-menu>li:hover>a{color: #fff !important;}
.x-sub-menu{position:absolute;z-index:999;width:150%;left:-25%;top:100%;display:none;background:#fff;border-radius:0;padding:0 0}
.x-sub-menu>li>a{display:block;text-align:center;font-size:14px;color:#333;line-height:1.5;padding:.6em .3em}
.x-sub-menu>li>a:hover{color:#fff!important;background-color:#4EADFE}
@media (min-width:1200px){
    .x-menu>li{margin-left:15px;margin-right:15px}
}
@media (min-width:1440px){
    .x-menu>li{margin-left:22px;margin-right:22px}
}



/* banner */
.home-banner {
    width: 100%;
    position: relative;
}
.home-banner .swiper-slide {
    position: relative;
    overflow: hidden;
}
.home-banner .swiper-slide a {
    display: block;
}
.home-banner .swiper-slide a > img {
    display: block;
    width: 100%;
}

.home-banner .swiper-pagination1 {
    left: 0;
	bottom: 3%;
    width: 100%;
    height: 58px;
    padding: 20px 0;
    background: transparent;
}
.home-banner .swiper-pagination1 .swiper-pagination-bullet {
	width: 18px;
	height: 18px;
    border-radius: 0%;
	background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/8fcaafe26byjwcki.png) no-repeat center;
	margin: 0 10px!important;
	transition: width .3s ease;
	opacity: 1;
}
.home-banner .swiper-pagination1 .swiper-pagination-bullet-active {
	background-image: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/ba7615e671o7vgvj.png);
}


.nei{
    padding-bottom: 50px;
    display: none;
    padding-top: 0px;
}
/*  */
.changg{
    max-width: 1460px;
    margin: 0 auto;
    padding: 0 2%;
    font-family: "Microsoft Yahei";
}
.dlogo{
    width: 18%;
}
.dlogo img{
    max-width: 100%;
    height: auto;
}
.nnav{
    width: 65%;
}
.youshing{
    margin: -4% auto 0;
    width: 90%;
     box-shadow: 0px 10px 20px -10px rgba(0, 0, 0, .2);
     box-sizing: border-box;
     padding: 3%;
     background: #fff;
     border-radius: 8px;
     position: relative;
     z-index: 99;
}
.youshing_img{
    float: left;
    width:44px;
    overflow: hidden;
}
.youshing_img img{
    max-width: 100%;
    height: auto;
}
.youshingnei{
    float: right;
    width: 80%;
}
.youshing li{
    width: 25%;
}
.youshingnei_a{
    font-size: 18px;
	font-weight: 600;
	font-stretch: normal;
	line-height: 34px;
	letter-spacing: 0px;
	color: #424242;
}
.youshingnei_b{
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 20px;
	letter-spacing: 1px;
	color: #999999;
}
.gundyug{
    width: 90%;
    margin: 3% auto 0;
    position: relative;
}
.gundyugle{
    width: 45%;
}
.gundyugle img{
    max-width: 100%;
    height: auto;
}
.gundyugrt{
    width: 50%;
}
.gundyug::after{
    position: absolute;
    bottom: -5%;
    background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/01a6dfb1491scmch.png) no-repeat;
    width: 20%;
    height: 36%;
    content: '';
    left: -6%;
    background-size: 100% 100%;
    display: none;
}
.gundyugrt_a{
    font-size: 1.2rem;
	font-weight: normal;
	font-stretch: normal;
	line-height: 36px;
	letter-spacing: 1px;
	color: #17bb4d;
}
.gundyugrt_b{
    font-size: 2.1rem;
	font-weight: 600;
	font-stretch: normal;
	line-height: 50px;
	color: #333333;
    box-sizing: border-box;
    padding: 2% 0;
}
.gundyugrt_c{
    font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #666666;
    box-sizing: border-box;
    padding: 4% 0 2% 0;
}
.gundfenlei li{
    background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/1f08213d82rpjrhg.png) left center no-repeat;
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #999999;
    box-sizing: border-box;
    padding: 2% 0 2% 60px;
}
.gundyugrt_m{
    width: 175px;
	line-height: 51px;
	background-color: #78B4F2;
	border-radius: 10px;
    text-align: center;
    font-size: 16px;
    margin-top: 5%;
}
.gundyugrt_m a{
    color: #fff;
}

.gundyugrt_m a:hover{
    color: #fff!important;
}

.nei1{
    background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/ad306459ebnjmqo9.png) top center no-repeat;
    background: #fff;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding: 3% 0;
    overflow: hidden;
}
.zjying{
    text-align: center;
    font-size: 2.25rem;
	font-weight: 600;
	font-stretch: normal;
	line-height: 78px;
	letter-spacing: 9px;
	color: #333333;
    position: relative;
    z-index: 9;
}
.zjying::after{
    position: absolute;
    top: 0px;
    left: 40%;
    content: '';
    background:linear-gradient(90deg, #01F1FE, #4EADFE);
    width: 78px;
    height: 78px;
    border-radius: 50%;
    z-index: -1;
}
.tydong{
    background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/05/b125ad4254v83qhm.png) center center no-repeat;
    height: 30px;
    margin: 0.5% 0;
    background-size: 400px 20px;
}
.yeyring{
    margin-top: 3%;
}
.yeyringle{
    width: 32%;
}
.yeyringrt{
    width: 32%;
}
.yeyringle_ig img{
    width: 100%;
    height: auto;
}
.yeyringle li{
    position: relative;
    margin-bottom: 5%;
    border-radius: 10px;
    cursor: pointer;
}
.yeyringlenei{
    position: absolute;
    bottom:15%;
    text-align: right;
    width: 100%;
    height: 20px;
    padding: 4% 10%;
    z-index: 999;
    color: #fff;
    opacity: 1;
    transition: all 0.3s ease;
}
.yeyringlenei_a{
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #ffffff;
    text-transform: uppercase;
}
.yeyringlenei_b{
    font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 3px;
	color: #ffffff;
}
.yeyringrt li{
    position: relative;
    margin-bottom: 5%;
    border-radius: 10px;
    cursor: pointer;
}
.djisng{
    position: absolute;
    top:0px;
    left: 0px;
    background: rgba(0, 0, 0, .4);
    width: 100%;
    height: 100%;
    text-align: center;
    z-index: 99;
    border-radius: 20px;
    vertical-align: middle;
    box-sizing: border-box;
    padding: 40% 0;
    opacity: 0;
    transition: all 0.6s ease;
}
.yeyringle li:nth-child(2){
    margin-bottom: 0px;
}
.yeyringle li:nth-child(2) .djisng{
    padding: 30% 0;
}
.yeyringle li:hover .djisng{
    opacity: 1;
    transition: all 0.6s ease;
}
.yeyringle li:hover .yeyringlenei{
    opacity: 0;
    transition: all 0.3s ease;
}

.yeyringrt li:hover .djisng{
    opacity: 1;
    transition: all 0.6s ease;
}
.yeyringrt li:hover .yeyringlenei{
    opacity: 0;
    transition: all 0.3s ease;
}
.yeyringrt li:nth-child(1) .djisng{
     padding: 30% 0;
}

.yeyringrt li:nth-child(2){
    margin-bottom: 0px;
}

.yeyringle li .com-img{  overflow:hidden;}
.yeyringle li .com-img img{ transition:all 0.8s; -webkit-transition:all 0.8s; -moz-transition:all 0.8s; -o-transition:all 0.8s;}
.yeyringle li:hover .com-img img{transform:scale(1.2); -webkit-transform:scale(1.2); -moz-transform:scale(1.2); -o-transform:scale(1.2);-ms-transform:scale(1.2);}

.yeyringrt li .com-img{  overflow:hidden;}
.yeyringrt li .com-img img{ transition:all 0.8s; -webkit-transition:all 0.8s; -moz-transition:all 0.8s; -o-transition:all 0.8s;}
.yeyringrt li:hover .com-img img{transform:scale(1.2); -webkit-transform:scale(1.2); -moz-transform:scale(1.2); -o-transform:scale(1.2);-ms-transform:scale(1.2);}


/*-------------*/
.nei2{
    background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/05/65cba8d237oxueau.png) center center no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding: 3% 0;
    overflow: hidden;
}
.liyoungle{
    width:65%;
}
.liyoungrty{
    width: 195px;
	line-height: 62px;
	background-color: #fcc41f;
    text-align: center;
    font-size: 18px;
    margin-top: 4%;
    height: 62px;
    border-radius: 10px;
}
.liyoungrty a{
    color: #ffffff;
}
.liyoungle_a{
    background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/be6edffbbaxa6lsc.png) no-repeat;
    height: 7px;
}
.liyoungle_b{
    font-size: 2.9rem;
	font-weight: normal;
	font-stretch: normal;
	line-height: 110px;
	letter-spacing: 6px;
	color: #ffffff;
}
.liyoungle_c{
    font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 32px;
	letter-spacing: 0px;
	color: #ffffff;
}

/*----------------*/
.nei3{
    background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/05/c46876224dekvaja.jpg) center center no-repeat;
    box-sizing: border-box;
    padding: 4% 0 2% 0;
    background-size: 100% 100%;
    overflow: hidden;
}
.yoodng{
    width: 50%;
    float: right;
}
.yoodng li{
    display: inline-block;
    width: 100%;
    margin: 4.5% 0;
    cursor: pointer;
}
.yoodng_img{
    float: left;
    width: 79px;
    height: 79px;
}
.yoodngnei{
    float: right;
    width: 85%;
}
.yoodng li:nth-child(2){
    margin-left: 12.5%;
}
.yoodng li:nth-child(3){
    margin-left: 13%;
}
.yoodng li:nth-child(4){
    margin-left: 0%;
}
.yoodngnei_a{
    font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #333333;
}
.yoodngnei_b{
    font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 34px;
	letter-spacing: 0px;
	color: #999999;
}
.yoodng li:hover .yoodngnei_a{
   color: #78B4F2;
}

.nei4{
    padding: 3% 0;
    overflow: hidden;
}

.zhudnhs{
    overflow: hidden;
}
.zhanshing{
    margin: 2%;
    position: relative;
}
.zhudnhs_img{
    overflow: hidden;
}
.zhudnhs_img img{
    width: 100%;
    height: auto;
    border-radius: 10px;
}
.zhudnhs .swiper-wrapper .swiper-slide{
    position: relative;
    width: calc(33.33% - 2.083vw);
    margin: 0 1.0416vw 20px 1.0416vw;
}
.zhudnhsoskj{
    position: absolute;
    top:0px;
    left: 0px;
    background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/8495c2920awcmmpi.png) no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: all 0.6s ease;
}
/*.zhudnhs .swiper-wrapper .swiper-slide:hover .zhudnhsoskj{
    opacity: 1;
    transition: all 0.6s ease;
}*/

.zhudnhs .swiper-wrapper .swiper-slide .ttx{
    text-align: center;
    padding: 10px 0;
}
.zhudnhs .swiper-wrapper .swiper-slide .ttx h4{
    font-size: 16px;
    color: #000;
    line-height: 1.5;
    font-weight: normal;
}

.zhudnhs .swiper-button-next,.zhudnhs  .swiper-button-prev{
    color: #fff;
}


@media (max-width: 768px){
    .zhudnhs .swiper-wrapper .swiper-slide{
        position: relative;
        width: calc(50% - 20px);
        margin: 0 10px 20px 10px;
    }
}


.nei5{
    background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/22133a28965lthkk.jpg) top center no-repeat;
    background-size: 100% 100%;
    overflow: hidden;
    padding-top: 2%;
}
.xwghg{
    margin-top: 4%;
}
.xwghgle{
    width: 47%;
    background: #fafafa;
}
.xwghgrt{
    width: 50%;
}
.xwghgle_img img{
    width: 100%;
    height: auto;
}
.hudng{
    box-sizing: border-box;
    padding:1% 3%;
}
.xwghgle_s{
    font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 45px;
	letter-spacing: 0px;
	color: #333333;
}
.xwghgle_s a{
    color: #333333;
    display: block;
}
.xwghgle_b{
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #666666;
}
.xwghgle_c{
    font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 34px;
	letter-spacing: 0px;
	color: #999999;
    margin-top: 1%;
}
.xwghgrt_img{
    float: left;
    width: 35%;
}
.xwghgrt_img img{
    width: 100%;
    height: auto;
}
.xwghgrtnei{
    float: right;
    width: 63%;
}
.xwghgrt li:nth-child(1){
    padding-top: 0px;
}
.xwghgrt li{
    border-bottom: #e3e3e3 1px dashed;
    padding: 3.5% 0;
}
.xwghgrtnei_a{
    font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 50px;
	letter-spacing: 0px;
	color: #333333;
}
.xwghgrtnei_a a{
    color: #333333;
    display: block;
}
.xwghgrtnei_b{
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #999999;
}
.xwghgrt li:nth-child(3){
    padding-bottom: 0;
    border-bottom: none;
}
.xwghgrt li:hover .xwghgrtnei_a a{
    color: #78B4F2;
}

.nei6{
    padding: 3% 0;
    overflow: hidden;
}
.huobandh{
    overflow: hidden;
    padding: 0 1px;
}
.zheuodng{
    margin-top: 3%;
}
.huobandh_img img{
    max-width: 100%;
    height: auto;
}
.huobandh .swiper-wrapper .swiper-slide{
    text-align: center;
    cursor: pointer;
}
.huobandh_img{
    border: #fff 1px solid;
}
.huobandh .swiper-wrapper .swiper-slide:hover .huobandh_img{
    border: #17bb4d 1px solid;
}

.hdusngdi{
    width: 35%;
}
.hdusngdi_a img{
    max-width: 100%;
    height: auto;
}
.hdusngdi_b{
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 24px;
	letter-spacing: 0px;
	color: #fff;
    box-sizing: border-box;
    padding: 3% 0;
}
.hdusngdi_c{
    font-size: 16px;
	font-weight: 600;
	font-stretch: normal;
	line-height: 36px;
	letter-spacing: 2px;
	color: #fcc41f;
}
.hdusngdi_d{
    font-size: 28px;
	font-weight: 600;
	font-stretch: normal;
	line-height: 36px;
	letter-spacing: 1px;
	color: #ffffff;
}
.hdusngdao{
    width: 60%;
}
.hdusngdao_a{
    font-size: 1.2rem;
	font-weight: normal;
	font-stretch: normal;
	line-height: 60px;
	letter-spacing: 0px;
	color: #ffffff;
    /*background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/b3a4059b421rzfno.png) left bottom no-repeat;*/
}
.djisnfjkh{
    margin-top: 8%;
    margin-top: 20px;
}
.foot_nav li:hover a{
    color: #fdd21c;
}
.hdusnglia{
    width: 20%;
}
.hdusngliami{
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #ffffff;
    margin-top: 4%;
    word-break: break-all;
}
.hdusngishzh{
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 36px;
	letter-spacing: 1px;
	color: #ffffff;
    margin-top: 4%;
}
.hdusngishzh a{
    color: #ffffff;
}
.hdusngish{
    width: 15%;
}
.qingdui{
    position: relative;
}
.qingduiss{
	border: solid 1px #ffffff;
    line-height: 55px;
    position: relative;
    text-indent: 4%;
    color: #fff;
    font-size: 14px;
}
.qingduiss span{
   position: absolute;
   top:40%;
   right: 2%;
   background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/cb9fb17463dq9qfg.png) no-repeat;
   width: 17px;
   height: 12px;
   cursor: pointer;
}
.qingduikksnk{
    position: absolute;
    bottom: 62px;
    left: 0px;
    width: 100%;
    display: none;
    color: #fff;
    line-height: 24px;
}
.lixandh{
    width: 132px;
	line-height: 46px;
	background-color: #fcc41f;
	border-radius: 5px;
    text-align: center;
    font-size: 14px;
    margin-top:5%;
}
.lixandh a{
    color: #fff;
}

.xiangftyyy{
    border-top: solid 3px rgba(255,255,255,0.5);
    margin: 2% 0 2% 0;
}
.banungg{
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 36px;
	letter-spacing: 0px;
	color: #fff;
}
.banungg a{
color: #fff;
}
.zhding{
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 36px;
	letter-spacing: 0px;
	color: #b2cab9;
}
.zhding a{
    color: #b2cab9;
}


.x-layout {
     background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/05/e2eeeab897qpgsb2.jpg) top center no-repeat;
    background-size: 100% 100%;
    padding: 2% 0 2% 0;
}

.foot_nav {
    max-width: 600px;
    display: flex;
    flex-wrap: wrap;
}


.foot_nav li {
    width: 50%;
    text-align: left;
    background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/de6fc964bbwgeeek.png) left center no-repeat;
    box-sizing: border-box;
    padding-left: 15px;
}

.foot_nav li a {
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #ffffff;
}



@media (max-width: 990px) {
    .foot_nav li {
        background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/04/de6fc964bbwgeeek.png) left top 8px no-repeat;
    }
}








@media(max-width: 1600px){
    .youshing{
        margin: -7% auto 0;
    }
    .gundyugrt_b{
        font-size: 1.8rem;
    }
    .zjying{
        font-size: 2.1rem;
    }
    .liyoungle_b{
        font-size: 2.6rem;
    }
}
@media(max-width: 1500px){
    .liyoungle_b {
        font-size: 2.4rem;
        line-height: 90px;
    }
    .zjying {
        font-size: 2rem;
        line-height: 75px;
    }
}
@media(max-width: 1440px){
    .gundyugrt_b {
        font-size: 1.6rem;
        line-height: 45px;
    }
    .yoodng li:nth-child(4) {
        margin-left: 0%;
    }
}
@media(max-width: 1366px){
    .gundyugrt_b {
        font-size: 1.4rem;
        line-height: 42px;
    }
    .zjying {
        font-size: 1.8rem;
        line-height: 75px;
    }
    .zjying::after{
        width: 70px;
        height: 70px;
        top: 6px;
        left: 41%;
    }
    .liyoungle_b {
        font-size: 2.2rem;
        line-height: 80px;
    }
    .yoodng li:nth-child(2){
       margin-left: 9.5%;
    }
    .yoodng li:nth-child(3){
        margin-left: 9%;
    }
}

@media(max-width: 1200px){
    .gundyugrt_c {
        font-size: 14px;
        line-height: 28px;
        padding: 2% 0 2% 0;
    }
    .gundyugrt_m{
        margin-top: 5%;
    }
    .yeyringlenei{
        bottom: 18%;
    }
    .yoodngnei {
        float: right;
        width: 82%;
    }
}
@media(max-width: 1024px){
    .youshing{
        width: 100%;
        margin: 0 auto;
    }
    .gundyug {
        width: 100%;
        margin: 6% auto 0;
    }
    .gundyugrt_b {
        font-size: 20px;
        line-height: 32px;
    }
    .zjying::after {
        width: 50px;
        height: 50px;
        top: 13px;
        left: 41%;
    }
    .yoodng li {
        margin: 2.5% 0;
    }
    .yoodngnei_b{
        font-size: 14px;
        line-height: 30px;
    }
    .xwghgrtnei_b{
        line-height: 27px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }
}

@media(max-width: 992px){
    .nei3 { background: none; }
    .x-banner , .page-banner{
        margin-top: 60px;
    }
    .youshingnei_a{
        font-size: 16px;
    }
    .youshingnei_b{
        font-size: 12px;
    }
    .youshingnei {
        float: right;
        width: 72%;
    }
    .gundyug::after{
        display: none;
    }
    .gundyugle{
        width: 100%;
    }
    .gundyugle img {
        width: 100%;
        height: auto;
    }
    .gundyugrt{
        width: 100%;
        margin-top: 3%;
    }
    .zjying::after {
        width: 50px;
        height: 50px;
        top: 13px;
        left: 36%;
    }
    .yeyringlenei_a{
        font-size: 12px;
        letter-spacing: -1px;
    }
    .yeyringlenei_b{
        font-size: 16px;
    }
    .yeyringlenei {
        bottom: 31%;
    }
    .liyoungle_b {
        font-size: 25px;
        line-height: 55px;
    }
    .liyoungle_c{
        font-size: 14px;
        line-height: 24px;
    }
    .yoodngnei {
        float: right;
        width: 73%;
    }
    .yoodngnei_b {
        font-size: 13px;
        line-height: 25px;
    }
    .xwghgrtnei_a{
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .xwghgle{
        width: 100%;
    }
    .xwghgrt{
        width: 100%;
        margin-top: 3%;
    }
    .hdusngdao_a{
        font-size: 20px;
    }
    .hdusngish{
        display: none;
    }
    .hdusngdao {
        width: 25%;
    }
    .hdusnglia {
        width: 30%;
    }
    .hdusngdi {
        width: 40%;
    }
    .visible-xs {
        display: block!important;
    }
    .x-layout{
        padding-bottom: 8%;
    }
    .zjying {
        font-size: 25px;
        line-height: 66px;
    }
}

@media(max-width:768px){
     .x-layout{
         margin-bottom: 70px;
     }

     .xwghgrtnei_a a{
         line-height: 1.7;
     }
     .xwghgrtnei_b{
         line-height: 1.5;
     }

     .hudng{
         padding-top: 10px;
     }

     .liyoungrty{
         width: 120px;
         height: auto;
         font-size: 15px;
         line-height: 40px;
     }

     .nei2{
         padding: 30px 15px;
     }

     .djisng{
         padding: 0 0!important;
         display: flex;
         align-items: center;
         justify-content: center;
         flex-direction: column;
     }


     .changg{
         padding-left: 15px;
         padding-right: 15px;
     }


    .nei6{
        padding: 40px 0;
    }

    .logo a img{
        max-height: 40px;
    }

    .top-mid-flex{
        height: 65px;
    }

}

@media(max-width:500px){
    .x-banner .owl-carousel .owl-dots{
        display: none;
    }
    .youshing li {
        width: 48%;
        margin-bottom: 15px;
    }
    .gundyugrt_a{
        font-size: 16px;
    }
    .zjying::after {
        width: 50px;
        height: 50px;
        top: 13px;
        left: 29%;
    }
    .yeyringle{
        width: 100%;
    }
    .yeyringrt{
        width: 100%;
        margin: 3% 0;
    }
    .liyoungle {
        width: 100%;
    }
    .yoodng {
        width: 100%;
        float: none;
    }
    .nei3{
        background-size: cover;
    }

    .hdusng{
        align-items: flex-start;
    }
    .hdusngdi{
        width: 100%;

    }
    .hdusngdao{
        width: 100%;
    }
    .foot_nav li a {
        line-height: 1.5;
    }
    .hdusnglia{
        width: 50%;
    }
    .x-layout{
        padding-top: 30px;
         padding-bottom: 20px;
        background-size: cover;
    }
    .banungg , .zhding{
        line-height: 28px;
    }

    .xiangftyyy{
        margin: 15px 0;
    }

}

.link-list{
    position: relative;
    margin-top: 20px;
}
.link-list li{
    margin-right: 10px;
    margin-bottom: 5px;
}
.link-list li a{
    font-size: 14px;
    color: #fff;
}


@media (min-width: 992px){

    #page-wrap .left{
        display: none!important;
    }
    #page-wrap .col-md-9.right{
        width: 100%;
        -ms-flex: 0 0 100%;
        flex: 0 0 100%;
        max-width: 100%;
    }

    
}
   


.h-case-list{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.h-case-list li{
    position: relative;
    width: calc(50% - 30px);
    margin: 0 15px 30px 15px;
}

.h-case-list li a{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.h-case-list li .img{
    width: 100px;
    height: 100px;
    border-radius: 0px;
    text-align: right;
    padding: 15px;
    background: #eeeeee;
}

.h-case-list li .img span{
    display: block;
    font-size: 24px;
    color: #666666;
    margin-bottom: 10px;
}
.h-case-list li .img span:nth-child(2){
    font-size: 16px;
}

.h-case-list li .txt{
    position: relative;
    width: calc(100% - 100px);
    padding-left: 15px;
}
.h-case-list li .txt h4{
    font-size: 18px;
    font-weight: normal;
    line-height: 30px;
    color: #000;
    font-weight: bold;
    transition: all 0.6s ease;
    margin-bottom: 10px;
}

.h-case-list li .txt .pp{
    font-size: 14px;
    color: #999;
}

.h-case-list li:hover .txt h4{
    color: #78B4F2;
}


@media (max-width: 992px){
    .h-case-list li{
        width: calc(50% - 30px);
        margin: 0 15px 30px 15px;
    }

}

@media (max-width: 768px){
     .h-case-list{
        display: flex;
        flex-wrap: wrap;
        margin: 0 0px;
    }
    .h-case-list li{
        width: 100%;
        margin: 0 0px 20px 0px;
    }  
}



/* contact */


.zty22w1600{max-width: 1630px; margin: 0 auto; padding: 0 15px;}

.zty221x{
    background-color: #f7f7f7;
    padding-bottom: 5vw;
}
.flexg{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.neihg{
    box-sizing: border-box;
    padding: 2% 0;
}
.hufngh li{
    width: 12%;
    line-height: 46px;
	background-color: #ebebeb;
    text-align: center;
    font-size: 16px;
    margin: 0 0.5%;
}
.hufngh li a{
     color: #666666;
}
.hufngh li:hover{
    background: #78B4F2;
}
.hufngh li:hover a{
    color: #fff;
}

.hhuyyut{
    background: #f2f4f5;
    box-sizing: border-box;
    padding: 3% 0;
    overflow: hidden;
}
.hhugf{
    background: #fff;
}
.hhugfle{
    width: 55%;overflow: hidden;
}
.hhugfle img{
    width: 100%;
    height: auto;
}
.hhugfrtg{
    width: 45%;
    box-sizing: border-box;
    padding: 3%;
}
.flexga{
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.hhugfrtg_a{
    font-size: 30px;
	font-weight: 600;
	font-stretch: normal;
	line-height: 55px;
	letter-spacing: 0px;
	color: #333333;
}
.hhugfrtg_b{
    font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 32px;
	letter-spacing: 0px;
	color: #666666;
    box-sizing: border-box;
    padding: 3% 0;
}
.hhugfrtg_c{
    border-bottom: #e5e5e5 1px solid;
    box-sizing: border-box;
    margin:6% 0 3% 0;
}
.hhugfrtgd li{
    width: 22%;
    text-align: center;
}
.hhugfrtgd_ad{
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 32px;
	letter-spacing: 0px;
	color: #666666;
}
.fhunj img{
    max-width: 100%;
    height: auto;
}

.liuuuu{
    background: #fff;
    margin-top: 2%;
    box-sizing: border-box;
    padding: 2%;
}
.liuuuu_a{
    text-align: center;
    font-size: 30px;
	font-weight: 600;
	font-stretch: normal;
	line-height: 45px;
	letter-spacing: 0px;
	color: #333333;
}
.kkjliuud{
    margin-top: 3%;
}
.hhutrle{
    width: 32%;
}
.hhuy{
  width: 32%;  
  height: 66px;
	background-color: #ffffff;
	border: solid 1px #e1e1e1;
    line-height: 66px;
}
.hhuy input{
    border: none;
}
.hhuy #codeimg{
    float: right;
    height: 64px;
    line-height: 64px;
    overflow: hidden;
    width: 50%!important;
}
.hhuy input{
    height: 62px;
	background-color: #ffffff;
    line-height: 62px;
    box-shadow: none;
    border-radius: 0px;
}

.hhutrle input{
    height: 66px;
	background-color: #ffffff;
	border: solid 1px #e1e1e1;
    line-height: 66px;
    box-shadow: none;
    border-radius: 0px;
}
.hhutr{
    margin-bottom: 2%;
}
.dhsunjh textarea{
    height: 130px;
	background-color: #ffffff;
	border: solid 1px #e1e1e1;
    line-height: 66px;
    box-shadow: none;
    border-radius: 0px;
}
.hunfhg {
    width: 258px;
	height: 64px;
    line-height: 64px;
    margin:3% auto 0;
    text-align: center;
}
.hunfhg .btn{
    line-height: 64px;
    height: 64px;
    background-color: #78B4F2;
	border-radius: 5px;
    padding: 0px;
    font-size: 16px;
}

@media(max-width:1600px){
    .hhugfrtg_a{
        font-size: 28px;
    }
    .liuuuu_a{
        font-size: 28px; 
    }
}



@media(max-width:1500px){
    .hhugfrtg_a{
        font-size: 26px;
    }
    .liuuuu_a{
        font-size: 26px; 
    }
}


@media(max-width:1440px){
    .hhugfrtg_a{
        font-size: 26px;
    }
    .liuuuu_a{
        font-size: 26px; 
    }
}

@media(max-width:1366px){
    .hhugfrtg_a{
        font-size: 24px;
    }
    .liuuuu_a{
        font-size: 24px; 
    }
}

@media(max-width:1200px){
    .hhugfrtg_a{
        font-size: 22px;
    }
    .liuuuu_a{
        font-size: 22px; 
    }
    .hhugfrtg_b{
        font-size: 15px;
        line-height: 30px;
    }
}

@media(max-width:1024px){
    .hhugfrtg_a{
        font-size: 20px;
    }
    .liuuuu_a{
        font-size: 20px; 
    }
    .hhugfrtg_b{
        font-size: 15px;
        line-height: 30px;
    }
}

@media(max-width:992px){
    .hufngh li{
        width: 18%;
        font-size: 15px;
    }
    .hhugfle{
        width: 100%;
    }
    .hhugfrtg{
        width: 100%;
    }
}


@media(max-width:500px){
    .hufngh li{
        width: 24%;
        font-size: 14px;
        line-height: 35px;
    }
    .hhugfle{
        width: 100%;
    }
    .hhugfle p iframe{
        max-width: 100%;
        height: 300px;
    }

    .hhugfrtg{
        width: 100%;
    }
    .hhugfrtg_a , .liuuuu_a{
        font-size: 18px;
        line-height: 40px;
    }
    .hhugfrtgd li {
        width: 50%;
        text-align: center;
    }
    .hhutrle{
        width: 100%;
        margin-bottom: 2%;
    }
    .hhuy{
        width: 100%;
        margin-bottom: 2%;
    }
    .hunfhg .btn{
        height: 40px;
        line-height: 40px;
        font-size: 14px;
    }
}


.flex_a{    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;}

.flex_b{    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;}


.flex_c{    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;}



.ft-message-form22{margin:0 auto;
    background: #f2f4f5;
    box-sizing: border-box;
    padding: 3% 0;
    overflow: hidden;}

.liuuuu{
    background: #fff;
    margin-top: 2%;
    box-sizing: border-box;
    padding: 2%;
}


.ya_33{width: 31.9%;margin-bottom: 20px;}
.ya_33 .form-group{ background-color: none;
  border-radius: 0px;}
.ya_33 .form-group input{height: 66px;line-height: 66px;padding-left: 15px;color: #cccccc;font-size: 14px;}

.ya_t{  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 28px;
  letter-spacing: 0px;
  color: #ffffff;}



.ynr_aa{width: calc(100% - 100px);}

.ya_33{ height: 66px;
  border-radius: 0px;}





.ya_34 .form-group textarea{height: 130px;line-height: 30px;padding-left: 15px;color: #cccccc;font-size: 14px;}
.ya_34 .form-group textarea{width: 100%;height:130px;overflow: hidden;}




.tj_aa2{ width: 258px;margin:0 auto;
  height: 64px;
  background-color: #78B4F2;
  border-radius: 10px;margin-top: 28px;}
.tj_aa2 button{line-height: 64px;  font-size: 18px;color:#fff;text-transform: capitalize;}







@media(max-width:1600px){
    .hhugfrtg_a{
        font-size: 28px;
    }
    .liuuuu_a{
        font-size: 28px; 
    }
}



@media(max-width:1500px){
    .hhugfrtg_a{
        font-size: 26px;
    }
    .liuuuu_a{
        font-size: 26px; 
    }
}


@media(max-width:1440px){
    .hhugfrtg_a{
        font-size: 26px;
    }
    .liuuuu_a{
        font-size: 26px; 
    }
}

@media(max-width:1366px){
    .hhugfrtg_a{
        font-size: 24px;
    }
    .liuuuu_a{
        font-size: 24px; 
    }
}

@media(max-width:1200px){
    .hhugfrtg_a{
        font-size: 22px;
    }
    .liuuuu_a{
        font-size: 22px; 
    }
    .hhugfrtg_b{
        font-size: 15px;
        line-height: 30px;
    }
}

@media(max-width:1024px){
    .hhugfrtg_a{
        font-size: 20px;
    }
    .liuuuu_a{
        font-size: 20px; 
    }
    .hhugfrtg_b{
        font-size: 15px;
        line-height: 30px;
    }

    .ya_33{width: 100%;margin-bottom: 20px;}
}

@media(max-width:992px){
    .hufngh li{
        width: 18%;
        font-size: 15px;
    }
    .hhugfle{
        width: 100%;
    }
    .hhugfrtg{
        width: 100%;
    }


}


@media(max-width:500px){
    .hufngh li{
        width: 24%;
        font-size: 14px;
        line-height: 35px;
    }
    .hhugfle{
        width: 100%;
    }
    .hhugfrtg{
        width: 100%;
    }
    .hhugfrtg_a , .liuuuu_a{
        font-size: 18px;
        line-height: 40px;
    }
    .hhugfrtgd li {
        width: 50%;
        text-align: center;
    }
    .hhutrle{
        width: 100%;
        margin-bottom: 2%;
    }
    .hhuy{
        width: 100%;
        margin-bottom: 2%;
    }
    .hunfhg .btn{
        height: 40px;
        line-height: 40px;
        font-size: 14px;
    }

    .tydong{
        background: url(//wm.cdn.cn86.cn/bjbitaxx/2025/05/b125ad4254v83qhm.png) center center no-repeat;
        height: 30px;
        margin: 0 0 10px;
        background-size: 300px 15px;
    }
    .product-list .content .list:hover{
        box-shadow:none
    }
    .product-list .content .list .cont .product-title{
        top: 5px;
    }
    .product-list .content .list .cont{
        height: 50px;

    }


}

.w100120{width: calc(100% - 120px)!important;}


.mt-30 .img{display:none}