.swiper-button-prev.in_nav_prev{
    left: 60px;
}
.swiper-button-next.in_nav_next{
    right: 60px;
}
.index_banner_box{
    position: absolute;
    z-index: 2;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.index_banner_title{
    font-size: 2.5vw;
    width: 31.3vw;
    margin-bottom: 1.04vw;
}
.index_banner_content{
    margin-bottom: 1.56vw;
    font-size: .885vw;
    line-height: 1.5;
    width: 32vw;
}
.index_banner .swiper-slide>.ci100>a{
    display: none;
}
.in_b1{
    position: relative;
    background-attachment: fixed;
}
.in_b1>.bg{
    width: 100%;
    height: 50%;
    position: absolute;
    left: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
}
.in_b1>.mw1300{
    position: relative;
    z-index: 2;
}
.in_b1_list{
    width: calc(33.3% - 23px);
    padding: 40px 30px 110px;
    position: relative;
    background: #FFFFFF;
    margin-right: 34px;
    box-shadow: 0px 0px 38px 0px rgba(110,118,133,0.42);
    background-repeat: no-repeat;
    background-position: right top;
}
.in_b1_list:nth-child(3n){
    margin-right: 0;
}
.in_b1_list>img{
    width: 52px;
    height: 45px;
    object-fit: contain;
}
.in_b1_list .in_con{
    position: absolute;
    left: 30px;
    bottom: 40px;
}
.in_b2_r_list{
    margin-top: 10px;
    padding: 25px 3px 10px 21px;
    background: #F1F1F1;
}
.in_b2_r_list>img{
    width: 22px;
    height: 26px;
    object-fit: contain;
    margin-right: 14px;
}
.in_b2_r_text{
    width: calc(100% - 36px);
}
.in_b2_l{
    width: 48%;
    padding-right: 5.7%;
}
.in_b2_l>.ci100{
    width: calc(100% + 50vw - 650px);
    float: right;
}
.in_b2_l>.ci100>img{
    aspect-ratio: 43∶35;
    object-fit: cover;
}
.in_b2_r{
    width: 52%;
}
.sp-5{
    letter-spacing: -.5px;
}
.in_b3{
    
}
.in_b3_l{
    width: 52.5%;
    padding-right: 40px;
}
.in_b3_l .in_on>a:nth-child(2){
    border: 1px solid #FFFFFF88;
    background: none;
    margin-left: 20px;
}
.in_b3_l .in_on>a:nth-child(2):hover{
    background: var(--c1);
}
.in_b3_r{
    width: 47.5%;
}
.in_b3_llist{
    margin-top: 40px;
}
.in_b3_llist:nth-child(1){
    margin-top: 0;
}
.in_b3_llist>img{
    width: 58px;
    height: 46px;
    margin-right: 10px;
    object-fit: contain;
}
.in_b3_ltext{
    width: calc(100% - 70px);
}
.in_b3>img{
    position: absolute;
    width: auto;
    height: calc(100% - 20px);
    left: 52.5%;
    top: 10px;
}
.in_b3>.mw1300{
    position: relative;
    z-index: 2;
}
.in_b3_r>.ci100{
    display: none;
}
.in_b4_sh{
    padding: 65px 78px;
    background: var(--c1);
}
.in_b4_sht{
    width: 360px;
    margin-right: 110px;
}
.in_b4_sh_form{
    width: calc(100% - 470px);
}
.in_b4_sh_form input,.in_b4_sh_form button{
    outline: none;
    vertical-align: middle;
    border: 0;
}
.in_b4_sh_form>form{
    display: flex;
    align-items: center;
}
.in_b4_sh_form .search-ipt{
    background: #fff;
    height: 50px;
    padding-left: 30px;
    font-size: 15px;
    width: calc(100% - 76px);
}
.in_b4_sh_form .search-btn{
    display: flex;
    height: 50px;
    justify-content: center;
    align-items: center;
    width: 76px;
    background: var(--c2);
}
.in_b4_sh_form .search-btn>img{
    width: 20px;
    height: 21px;
    object-fit: contain;
}
.in_b4_sh_on>img{
    width: 23px;
    aspect-ratio: 1;
    object-fit: contain;
    margin-right: 10px;
}
.in_b4_sh_on:hover{
    color: #fff;
}
.in_b4_ptlist{
    border-bottom: 1px solid #80808055;
}
.in_b4_ptlist>a{
    padding: 20px 22px;
    position: relative;
}
.in_b4_ptlist>a.act{
    color: var(--c1);
}
.in_b4_ptlist>a.act:before{
    width: 100%;
    content: '';
    display: block;
    height: 2px;
    bottom: -1px;
    left: 0;
    position: absolute;
    background: var(--c1);
}
.in_b4_pro{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 1;
    opacity: 0;
}
.in_b4_pro:nth-child(1){
    position: relative;
}
.in_b4_pro.act{
    z-index: 2;
    opacity: 1;
}
.in_b4_pro .in_nav_next{
    right: -70px;
}
.in_b4_pro .in_nav_prev{
    left: -70px;
}
.in_b4_pro_sw .swiper-slide{
    width: calc(25% - 30px);
    height: auto;
    background: #fff;
    margin-right: 30px;
}
.in_b4_pro_sw_text{
    padding: 30px 20px;
}
.in_b4_pro .swiper-pagination{
    position: relative;
    bottom: auto;
    margin-top: 40px;
}
.in_b5_bg .swiper-slide>img{
    aspect-ratio: 24 / 11;
    object-fit: cover;
    min-height: 400px;
}
.in_b5_ds{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 2;
}
.in_b5_ds_sw_img>img{
    width: 70px;
    aspect-ratio: 7 / 8;
    object-fit: contain;
}
.in_b5_ds_sw .swiper-slide{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 20px 40px 95px 60px;
    transition: .3s;
    width: 20%;
    border-right: 1px solid #ffffff22;
}
.in_b5_ds_sw .swiper-slide .dnb{
    display: none;
}
.in_b5_ds_sw .swiper-slide.swiper-slide-thumb-active .dnb{
    display: flex;
}
.in_b5_ds_sw .swiper-slide.swiper-slide-thumb-active .in_b5_ds_sw_img{
    text-align: center;
}
.in_b5_ds_sw .swiper-slide.swiper-slide-thumb-active{
    background: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.5) 100%);
    padding-bottom: 65px;
}
.in_b5_ds_sw {
    height: 100%;
}
.in_b6_list{
    width: calc(33.3% - 27px);
    margin-right: 40px;
    background: #F2F2F2;
    transition: .3s;
}
.in_b6_list:nth-child(3n){
    margin-right: 0;
}
.in_b6_text{
    padding: 40px 30px;
}
.in_b6_list:hover{
    background: var(--c1);
}
.in_b6_list:hover .c3,.in_b6_list:hover .c2{
    color: #fff;
}
.in_b6_list:hover .in_con>a>img.b{
    display: none;
}
.in_b6_list:hover .in_con>a>img.n{
    display: block;
}
.in_b6_list:hover .in_con>a{
    color: #fff;
}
.in_b6_time>img{
    transition: .3s;
    width: 15px;
    height: 17px;
    object-fit: contain;
    margin-right: 10px;
}
.in_b6_list:hover .in_b6_time>img{
    filter: brightness(0) invert(1);
}
.in_b7_list{
    margin-top: 10px;
}
.in_b7_list:nth-child(1){
    margin-top: 0;
}
.in_b7_title{
    padding: 0 50px 0 28px;
    transition: .3s;
    background: #F2F2F2;
    position: relative;
    height: 60px;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.in_b7_title:before{
    content: '';
    display: block;
    position: absolute;
    width: 19px;
    height: 11px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% auto;
    background-image: url(img/ic_hdown.webp);
    transition: .3s;
    transform: translateY(-50%);
    top: 50%;
    right: 30px;
}
.in_b7_list.act .in_b7_title{
    background: var(--c1);
    color: #fff;
}
.in_b7_list.act .in_b7_title:before{
    filter: brightness(0) invert(1);
    transform: translateY(-50%) rotate(180deg);
}
.in_b7_content{
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: .3s;
}
.in_b7_list.act .in_b7_content{
    padding: 30px;
    max-height: 800px;
}


@media(max-width:1360px){
    .in_b2_l>.ci100{
        width: calc(100% + 30px);
    }
}
@media(max-width:990px){
    .index_banner .swiper-slide>.ci100>a{
        display: block;
    }
    .in_b4_sh{
        padding: 10px;
        flex-wrap: wrap;
    }
    .in_b4_sht{
        width: 100%;
        margin-right: 0;
    }
    .in_b4_sh_form{
        width: 100%;
        margin: 10px 0;
    }
    .in_b4_sh_form .search-ipt{
        padding-left: 10px;
        width: calc(100% - 50px);
    }
    .in_b4_sh_form .search-btn{
        width: 50px;
    }
    .in_b1{
        background-attachment: scroll;
    }
    .in_b1_list{
        width: 100%;
        padding: 20px 10px 50px;
        margin-right: 0;
        margin-top: 10px;
    }
    .in_b1_list .in_con{
        position: absolute;
        left: 10px;
        bottom: 10px;
    }
    .in_b2_l{
        width: 100%;
        padding-right: 0;
    }
    .in_b2_r{
        width: 100%;
        margin-top: 10px;
    }
    .in_b2_l>.ci100{
        width: 100%;
    }
    .sp-5{
        letter-spacing: 0;
    }
    .in_b3_l{
        width: 100%;
        padding-right: 0;
    }
    .in_b3_llist{
        margin-top: 20px;
    }
    .in_b3>img{
        display: none;
    }
    .in_b3_r{
        width: 100%;
    }
    .in_b3_r>.ci100{
        display: block;
        width: 135%;
    }
    .in_b4_ptlist>a{
        padding: 10px;
    }
    .in_b4_pro .in_nav_next{
        right: 0;
    }
    .in_b4_pro .in_nav_prev{
        left: 0;
    }
    .in_b4_pro_sw .swiper-slide{
        width: calc(50% - 10px);
        margin-right: 10px;
    }
    .in_b4_pro_sw_text{
        padding: 10px;
    }
    .in_b4_pro .swiper-pagination{
        margin-top: 20px;
    }
    .in_b5_ds_sw .swiper-slide{
        padding: 10px 10px 40px;
        width: 50%;
    }
    .in_b5_ds_sw .swiper-slide.swiper-slide-thumb-active{
        padding-bottom: 50px;
    }
    .in_b6_list{
        width: 100%;
        margin-right: 0;
        margin-top: 10px;
    }
    .in_b6_text{
        padding: 10px;
    }
}