/* banner */
.bannerWrap{position: relative;}
.banner {overflow: hidden;position: relative}
.banner .wrap {display: block;height: 0;overflow: hidden;padding-bottom: 100vh;position: relative;}
.banner .wrap em{position: absolute;left: 0;top: 0;width: 100%;height: 100%;background-position: center;background-repeat: no-repeat;background-size: cover;transform: scale(1.2);transition: 6s linear 2s;}
.banner .swiper-slide-active .wrap em,
.banner .swiper-slide-duplicate-active .wrap em {transform: scale(1);transition: 6s linear;}
.banner .btn{width: 1.6rem;height: 1.6rem;position: absolute;top: 50%;transform: translateY(-50%);z-index: 2;background: rgba(0, 0, 0, 0.3);cursor: pointer;}
.banner .prev{left: 3.125%;}
.banner .next{right: 3.125%;}
.banner .btn:hover{background: #003399;}


/* titleStyle */
.titleStyle{margin-bottom: 0.5rem;line-height: 2rem;color: #222222;}
.titleStyle .title{padding-left: 0.66rem;position: relative;}
.titleStyle .title::before{content: "";width: 0.13rem;height: 1.06rem;background: #003399;position: absolute;left: 0;top: 50%;transform: translateY(-50%);}
.titleStyle .title .en{
    color: #8393b2;
    font-size: 1rem;
    font-family: "Calibri";
    margin-left: .3rem;
}

/* main */
.main{margin: 10px auto 20px;}
.main .item{padding: 2rem 0;background: #F5F5F5 url(../images/isect1_bg.jpg) no-repeat center top;background-size: cover;}
.main .item:nth-child(2){background-image: url(../images/isect2_bg.jpg);}
.main .item .box{width: 51.42%;}
.main .item:nth-child(2) > .w1400{display: flex;justify-content: flex-end;}



@media screen and (max-width: 1620px){

}
@media screen and (max-width: 1480px){

}

@media screen and (max-width: 1300px){

}


@media screen and (max-width: 1024px){
.banner .wrap{padding-bottom: 50%;}

}

@media screen and (max-width: 760px){

.main .item{background: #F5F5F5 !important;padding: 1.5rem 0 0.6rem;}
.main .item:nth-child(2){padding: 0.6rem 0 1.5rem;}
.main .item .box{width: 100%;}

.titleStyle{line-height: 1rem;}


}

@media screen and (max-width: 468px){

}