.box3{
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
}
:root {
    --header-height: 4rem;
}

@font-face {
    font-family: Rany;
    src: url("../zt/Rany-Medium.otf");
  }
  .header3{
    background-color: transparent;
    border-bottom: 0px solid #F1F1F1;
}
.header3_a1{
    color: #FFFFFF;

}
.header3_r_p1{
    color: #FFFFFF;
}
/* 视频 */
.sp_box{
    position: fixed;
    width: 100%;
    height: 100vh;
    top: 0;
    left: 0;
    background-color: #222222;
    display: none;
    align-items: center;
    z-index: 9999999;
}
.sp_cen{
    width: 100%;
    max-height: 100%;
    height: 100%;
}
.sp_video_btn{
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    z-index: 99;
    right: 0.2rem;
    top: 0.5rem;
}

/* box1 */
.index3_box1{
    height: 43rem;
    width: 100%;
    min-height: 100vh;
}
.index3_box1 video{
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    height: 100%;
    object-fit: cover;
}

/* box2 */
.index3_box2{
    margin-top: 0.6667rem;
    height: 40rem;
    background-color: #F3F4F4 ;
    display: flex;
    justify-content: space-between;
}
.index3_box2_L{
    width: 45.4167rem;
    height: 100%;
    flex: none;
}
.index3_box2_L img{
    min-width: 100%;
    height: 100%;
    width: 100%;
    object-fit: cover;
    
}
.index3_box2_R{
    width: 34.5833rem;
    height: 100%;
    display: flex;
    align-items: center;
}
.index3_box2_R{
    top: 0;
    right: 0;
   padding: 0 4.1667rem;
    /* background-color: #F3F4F4 ; */
}
.index3_box2_R_cen{
    width: 25.9167rem;
}
.index3_box2_name{
    font-size: 1.3333rem;
    font-weight: 600;
    line-height: 2.4rem;
    text-align: left;
    color: #D80C18;

}
.index3_box2_name::before{
    position: absolute;
    content: "";
    bottom: -1.0417rem;
    left: 0;
    background: #D80C18;
    width: 5rem;
    height: 0.2917rem;
    
}
.index3_box2_L_mb{
    width: 100%;
    height: 100%;
    right: 0;
    top: 0;
    background: linear-gradient(90deg, rgba(243, 244, 244, 0) 50.04%, #F3F4F4 82.91%);

}
.index3_box2_btn{
    display: flex;
    align-items: center;
    margin-top: 1.8333rem;


}
.index3_box2_btn span{
    font-size: 0.8333rem;
    font-weight: 400;
    text-align: left;
    color: #D80C18;

}
.index3_box2_btn i{
    width: 0.6667rem;
    height: 0.6667rem;
    margin-left: 0.375rem;
    margin-top: 0.08rem;
}
.index3_box2_btn i img{
    width: 100%;
    height: 100%;
    vertical-align: bottom;
}
.index3_box2_js{
    font-size: 1rem;
    font-weight: 400;
    line-height: 2.0833rem;
    text-align: left;
    color: #666666;
    margin-top: 3.3333rem;

}
/* box3 */

.index3_box3{
    margin-top: 0.6667rem;
    width: 100%;
    height: 40rem;

}
.index3_video{
    min-width: 100%;
    min-height: 100%;
}
.index3_mb{
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: linear-gradient(270deg, rgba(0, 0, 0, 0) 24.35%, rgba(0, 0, 0, 0.49) 100%); */
    display: flex;
    /* align-items: center; */
    padding-top: 2rem;
    padding-left: 2.5rem;
}
.index3_name{
    height: 3.2083rem;
    /* margin-top: 13.0833rem; */
    
}
.index3_name2{
    font-size: 1rem;
    font-weight: 400;
    line-height: 2rem;
    text-align: left;
    color: #FFFFFF;
    margin-top: 1.125rem;
}
.index3_name img{
    height: 100%;
}
.index3_btn{
    width: 10.75rem;
    height: 2.9167rem;
    border-radius: 2px;
    border: 1px solid #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 3.625rem;
    margin-bottom: 4.1667rem;
}
.index3_btn span{
    font-size: 1rem;
    font-weight: 300;
    text-align: center;
    color: #FFFFFF;

}
.index3_i{
    margin-left: 0.4167rem;
    width: 0.9167rem;
    height: 0.9167rem;
    
}
.index3_i img{
    width: 100%;
    height: 100%;
}

/* box4 */
.index3_box4{
    height: 40rem;
    width: 100%;
    margin-top: 0.6667rem;
}
.index3_box4>img{
    width: 100%;
    height: 100%;
}
.index3_box4_btn{
    width: 100%;
    display: flex;
    /* justify-content: center; */
    left: 0;
    bottom: 3rem;
    align-items: center;
}
.index3_box4_btn span{
    font-size: 0.8333rem;
    font-weight: 400;
    color: #D80C18;

}
.pc_bt{
    margin-top: 0.5rem;
}
.m_bt{
    display: none;
}
.index3_box4_btn2 span{
    color: #ffffff;

}
.index3_box4_btn i{
    width: 0.6667rem;
    height: 0.6667rem;
    margin-left: 0.4167rem;
}
.index3_box4_btn i img{
    width: 100%;
    height: 100%;
    vertical-align: top;
}

/* box5 */
.index3_box5{
    width: 100%;
    height: 40rem;
    margin-top: 0.6667rem;
}
.index3_box5_img{
    width: 100%;
    height: 40rem;
}
.index3_box5_img img{
    width: 100%;
    height: 100%;
}
.swiper-pagination2 .swiper-pagination-bullet{
    width: 0.8333rem;
    height: 0.8333rem;
    background: #FFFFFF66;
    opacity: 1;
    margin-right: 1.0833rem;
}
.swiper-pagination2 .swiper-pagination-bullet:last-child{
    margin-right: 0;
}
.swiper-pagination2 .swiper-pagination-bullet-active{
    background: #ffffff;
}
.swiper-pagination2{
    left: 4.1667rem !important;
    bottom: 2.9167rem !important;
    z-index: 9;
}
/* box6 */
.index3_box6{
    height:40rem ;
    width: 100%;
    margin-top: 0.6667rem;
}
.index3_box6_img{
    width: 65rem;
    height: 100%;
    float: right;
}
.index3_box6_img img{
    width: 100%;
    height: 100%;
}
.index3_box6_L{
    width: 39.8333rem;
    height: 100%;
    background: url(../images/index3_13.png) no-repeat 0 0/100% 100%;
    left: 0 ;
    top: 0;
    z-index: 9;
}
.index3_box6_name{
    font-size: 1.3333rem;
    font-weight: 500;
    line-height: 2.4rem;
    text-align: left;
    color: #000000;

}
.index3_box6_cen{
    width: 21.125rem;
    margin-top: 10.4167rem;
    margin-left: 8.3333rem;
}
.index3_box6_btn{
    display: flex;
    align-items: center;
    margin-top: 3.6667rem;

}
.index3_box6_btn span{
    font-size: 0.8333rem;
    font-weight: 400;
    text-align: left;
    color: #D80C18;
}
.index3_box6_btn i{
    width: 0.6667rem;
    height: 0.6667rem;
    margin-left: 0.375rem;
    margin-top: 0.08rem;
}
.index3_box6_btn i img{
    width: 100%;
    height: 100%;
    vertical-align: bottom;
}









.index3_box2,.index3_box3,.index3_box4,.index3_box5 ,.index3_box6{
    margin-top: 0;
}

.swiper-container {
    width: 100%;
    height: 40rem;

  }

.pc_ld{
    display: block;
    margin-top: var(--header-height);
}
.m_ld{
    display: none;
}
@media screen and (max-width: 960px) {
    .pc_ld{
        display: none;
    }
    .m_ld{
        display: block;
    }
    .pc_bt{
        display: none;
    }
    .m_bt{
        display: flex;
        justify-content: center;
    }
    /* box1 */
    .index3_box1{
        height: auto;
        /* margin-top: var(--header-height); */
        min-height: auto;
    }
    .index3_box1 video {
        width: 100%;
        top: 0;
        transform: translateY(0);
        position: relative;
        height: auto;
    }
    /* box2 */
    .index3_box2_L{
        width: 100%;
    }
    .index3_box2{
        display: block;
        height: auto;
    }
    .index3_box2_R{
        width: 100%;
        padding: 2rem 2rem;
    }
    .index3_box2_L img{
        max-width: 100%;
    }
    /* box3 */
    .index3_box3{
        height: auto;
    }
    .index3_mb {
        padding-left: 2.5417rem;
    }
    .sp_video_btn {
        width: 2rem;
        height: 2rem;
        right: 1.2rem;
        top: 1.5rem;
    }
    .index3_box5_img{
        height: auto;
    }

    /* box4 */
    .index3_box4 {
        height: auto;
    }
    .index3_box4_btn {
        bottom: 0.5rem;
    }
    .index3_name{
        height: 1.6667rem;
        /* margin-top: 6.0833rem; */
    }
    .index3_name2 {
        margin-top: 1rem;
        width: 90%;
    }
    .index3_name2 br{
        display: none;
    }
    /* box5 */
    .index3_box5 {
        height: auto;
    }
    .swiper-pagination2 {
        left: 1.1667rem !important;
        bottom: 1.9167rem !important;
    }

    /* box6 */
    .index3_box6 {
        height: auto;
    }
    .index3_box6_img{
        width: 100%;
        height: auto;
        float: none;
    }
    .index3_box6_L{
        position: relative;
        width: 100%;
        padding: 2rem;
    }

    .index3_box6_cen {
        width: 100%;
        margin-top: 0;
        margin-left: 0;
    }
    .index3_box2_js{
        display: none;
    }
    .index3_box2_btn{
        margin-top: 2.8333rem;
    }
}
@media screen and (max-width:780px) {
    .index3_mb {
        padding-top: 1rem;
        padding-left: 1rem;
    }
    .index3_name2 {
        font-size: 0.8rem;
        line-height: 180%;
        margin-top: 0.5rem;
    }
    .index3_name {
        height: 1.2rem;
    }
}