.top {
    height: 377px;
    width: 100%;
    background: url('brand10_bj.png') no-repeat 100% 100%;
}
.top .nav-box {
    border-bottom: 1px solid RGBA(172, 122, 180, .7);
    height: 59px;
    position: relative;
}
.top .nav {
    width: 1142px;
    display: flex;
    height: 59px;
    position: absolute;
    left: 50%;
    transform: translate(-50%);
}
.top .nav a {
    flex: 1;
    color: white;
    font-size: 18px;
    line-height: 59px;
}
.top h2 {
    font-size: 57px;
    color: #FFFFFF;
    text-align: center;
    margin-top: 100px;
}
.brandmain {
    height: 2000px;
    background: url('brand10_bjr.png') repeat-y 100% 100%;
    margin-top: -50px;
}
.brand10main {
    height: 1000px; 
}
.brand10main .box {
    width: 1101px;
    height: 758px;
    background: #FFFFFF;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    margin: auto;
    padding: 20px 20px;
}
.ul-box {
    width: 1146px;
    height: 700px;
    position: relative;
    margin: auto;
}
.page-box {
    position: absolute;
    color: #424299;
    font-size: 12px;
    left: 50%;
    transform: translate(-50%);
}
.page-box  span{
    margin: 0 10px;
}
.brand10main .nav {
    width: 1146px;
    height: 54px;
    display: flex;

}
.brand10main  .nav li {
    flex: 1;
    text-align: center;
    background: url('brand10_border.png') no-repeat;
    background-size: 100% 100%;
    height: 54px;
    line-height: 54px;
    margin: 0 2.5px;
    font-size: 24px;
    cursor: pointer;
}
.brand10main  .nav li a {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    display: block;
    color: white;
}
.brand10main #group2>li .box {
    display: none;
}
.brand10main #group2>li .on~.box {
    display: block;
    left: 2.5px;
}
.brand10main  .nav li .on {
    color: #424299;
    background: white;
}
.brand10main dl {
    float: left;
    margin: 40px 9px;
}
.brand10main dl dt {
    width: 256px;
    height: 158px;
}
.brand10main dl dt img {
    width: 100%;
    height: 100%;
}
.brand10main dl dd {
    width: 256px;
    font-size: 14px;
    color: #424299;
    text-align: center;
    margin-top: 20px;
    line-height: 20px;
}
.line {
    width: 1064px;
    float: left;
    border-bottom: 2px dashed #424299;
    margin-left: 18px;
}
.page {
    float: left;
    color: #424299;
    font-size: 12px;
}
.brand12main .box{
    width: 1142px;
    height: 1884px;
    background: #FFFFFF;
    border-radius: 10px;
    margin: auto;
    overflow: hidden;
    position: relative;
    top: -20px;
}
.brand12main .box .top {
    width: 1075px;
    height: 490px;
    background: #424298;
    margin: 34px auto;
}
.brand12main .box .top .left {
    width: 750px;
    height: 419px;
    border: 1px solid #D2BAD9;
    float: left;
    margin: 36px 30px 0;
}
.brand12main .box .top .left video {
    width: 100%;
    height: 100%;
}
.brand12main .box .top .right {
    width: 207px;
    float: left;
    margin-top: 27px;
    height: 440px;
    overflow: auto;
}
.brand12main .box .top .right dl dt {
    width: 205px;
    height: 108px;
    border: 1px solid #D2BAD9;
}
.brand12main .box .top .right dl dt img {
    width: 100%;
    height: 100%;
}
.brand12main .box .top .right dl dd {
    width: 205px;
    color: white;
    font-size: 10px;
    margin-top: 10px;
    text-align: center;
    height: 24px;
    line-height: 12px;
    text-align: center;
}
.brand12main .box .list {
    width: 1142px;
    height: 366px;
    background: #D9D9EA;
    position: relative;
    margin-top: 92px;
}
.brand12main .box .list .title {
    position: absolute;
    left: 50%;
    transform: translate(-50%);
    top: -45px;
    width: 284px;
    height: 89px;
    background: url('brand_tit.png') no-repeat 100% 100%;
    color: white;
    font-size: 24px;
    text-align: center;
    line-height: 80px;
}
.list .swiper-container {
    width: 1070px;
    position: relative;
    top: 88px;
}
.list .swiper-container  .box-img {
    width: 256px;
    height: 158px;
}
.list .swiper-container .box-img  img {
    width: 100%;
    height: 100%;
}
.list .swiper-container .title-banner {
    color: #424299;
    text-align: center;
    font-size: 14px;
    height: 38px;
    line-height: 17px;
    margin-top: 29px;
    text-align: center;
}
.swiper-slide {
    cursor: pointer;
}
.swiper-button-prev {
    left: 7px;
}
.swiper-button-prev ,.swiper-button-next{
    width: 26px;
    height: 106px;
    background: url('btn.png') no-repeat 100% 100%;
    color: transparent;
}
.swiper-button-next {
    transform: rotate(180deg);
}
.swiper-button-prev, .swiper-container-rtl .swiper-button-next,.swiper-button-next, .swiper-container-rtl .swiper-button-prev {
    top: 38%;
}
.list3 dl {
    margin-left: 100px;
    position: relative;
    top: 72px;
}
.list3 dl dt {
    float: left;
    margin-right: 115px;
}
.list3 dl dd {
    font-size: 14px;
    color: #424298;
    width: 567px;
    float: left;
    text-indent: 24px;
}
.list3 img {
    width: 318px;
    height: 196px;
}