.index_banner{
    height: 8.17rem;
    width: 100%;
    overflow: hidden;
}
.index_banner .banner_Swiper{
    height: 100%;
}
.index_banner .index_ban{
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}
.index_ban video{
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    object-fit: cover;
}
.index_ban .banner_img{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}
.index_ban .banner_img::before{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient( 45deg, #253542 0%, rgba(0,0,0,0) 100%);
    opacity: 0.76;
    top: 0;
    left: 0;
}
.index_ban .banner_txt{
    position: absolute;
    width: 15.1rem;
    top: 3.82rem;
    left: 50%;
    transform: translateX(-40%);
    opacity: 0;
    transition: 1s 0.5s;
}
.index_ban.swiper-slide-active .banner_txt{
    opacity: 1;
    transform: translateX(-50%);
}
.index_ban .banner_txt .banner_title1{
    font-weight: bold;
    font-size: 0.46rem;
    color: #FFFFFF;
    padding-left: 0.95rem;
}
.index_ban .banner_txt .banner_title2{
    font-weight: 400;
    font-size: 0.34rem;
    color: #FFFFFF;
    text-shadow: 2px 3px 10px #000000;
    letter-spacing: 3px;
    margin-bottom: 0.15rem;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.82);
}

.banner_Swiper .swiper-pagination{
    bottom: 0.3rem !important;
}
.banner_Swiper .swiper-pagination span{
    width: 0.1rem;
    height: 0.1rem;
    background: #FFFFFF;
    border-radius: 0.05rem;
    opacity: 0.5;
    margin: 0 0.1rem;
}
.banner_Swiper .swiper-pagination .swiper-pagination-bullet-active{
    width: 0.4rem;
    opacity: 1;
}







/* 内页banner */
.banner{
    height: 5.43rem;
    width: 100%;
    margin-top: 0.94rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.banner .banner_cont{
    position: absolute;
    margin-left: 0.42rem;
}
.banner .banner_flex{
    width: max-content;
}
.banner .banner_cont .banner_class{
    font-weight: bold;
    font-size: 0.42rem;
    color: #FFFFFF;
    margin-bottom: 0.15rem;
}
.banner .banner_cont .banner_hr{
    width: calc(100% + 0.5rem);
    height: 0.03rem;
    background: #FFFFFF;
    border-radius: 0.04rem;
}

.banner .banner_flex.sty .banner_class{
    color: #002F50;
}
.banner .banner_flex.sty .banner_hr{
    background: #002F50;
}

.banner .banner_flex.sty2 .banner_class{
    color: #2A2F34;
}
.banner .banner_flex.sty2 .banner_hr{
    background: #2A2F34;
}




@media only screen and (max-width:1042px) {
    .index_banner{
        height: auto;
        margin-top: 70px;
    }
    .index_banner .index_ban{
        height: auto;
    }
    .index_ban .banner_txt{
        max-width: 94%;
        top: 50%;
    }
    
    .index_ban .banner_txt .banner_title1{
        font-size: 22px;
        margin-bottom: 25px;
    }
    .index_ban .banner_txt .banner_title2{
        font-size: 16px;
    }


    .banner{
        margin-top: 70px;
        height: auto;
    }
    .banner .banner_cont{
        margin-left: 0;
    }
    .banner .banner_cont .banner_class{
        font-size: 20px;
    }
    .banner .banner_cont .banner_hr{
        height: 2px;
    }
}


@media only screen and (max-width: 767px) {
    .index_ban .banner_txt {
        max-width: 90%;
        top: 40%;
    }
    .index_ban .banner_txt .banner_title1{
        margin-bottom: 15px;
    }

    .banner{
        height: 180px;
    }
}