@charset "utf-8";

/*业务板块*/
.ywn_cont {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
}

.ywn_cont .ywn_o_title {
    position: absolute;
    left: 0;
    width: 100%;
    top: 198px;
    text-align: center;
    z-index: 9;
}

.ywn_cont .ywn_o_title h2 {
    padding-top: 24px;
    color: #FFF;
    font-weight: 700;
    line-height: 1.2;

}

.ywn_cont .ywn_o_title p {

    color: #FFF;
    font-weight: 400;
    line-height: 26px;
}

.ywn_cont .c {
    position: absolute;
    left: 0;
    width: 100%;
    bottom: 42px;
}



.ywn_cont .yw_tc_bt {
    position: absolute;
    left: 0;
    top: 15%;
    width: 50%;
    padding-left: 10%;
    z-index: 2;
}

.ywn_cont .yw_tc_bt .big_t {
    color: var(--white-color);
    font-weight: 400;
    line-height: 1.4;
}

.ywn_cont .yw_tc_bt .eng {
    padding-top: 16px;
    color: var(--white-color);
    font-family: Alimama FangYuanTi VF;
    font-weight: 400;
    line-height: 1.2;
    text-transform: uppercase;
    max-width: 279px;
}


.yw_tc_num {
    position: absolute;
    right: 0;
    display: flex;
    justify-content: flex-end;
    padding-right: 10%;
    width: 45%;
    height: 0;
    bottom: 12%;
    z-index: 2;
}

.yw_tc_num .case-num {
    max-width: 540px;
}

.yw_tc_num .case-num .n_active {
    font-family: Alimama FangYuanTi VF;
    font-size: 38px;
    font-weight: 500;
    line-height: 1;
}

.yw_tc_num .case-num .total {
    color: #CCC;
    font-family: Alimama FangYuanTi VF;
    font-size: 18px;
    font-weight: 500;
}

/*业务背景*/
.field-swiper {
    width: 100%;
    height: 100%;
}

.field-swiper .swiper-slide {
    overflow: hidden;
}

.field-swiper .swiper-slide .bg {
    position: relative;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.field-swiper .swiper-slide .bg:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 0%, rgba(0, 0, 0, 0.50) 100%);
}

.field-nav .t {
    padding-top: 12px;
    display: block;
    color: #FFF;
    font-size: 18px;
    font-weight: 700;
    line-height: 28px;
}

.field-nav .swiper-wrapper {
    justify-content: space-between;
}

.field-nav .swiper-slide {
    text-align: center;
    padding-bottom: 75px;
    cursor: pointer;
}

.field-nav .img {
    display: flex;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
    width: 66px;
    
    height: 76px;
padding-top: 15px;
    background-repeat: no-repeat;
    transition: all .4s;
}

.field-nav .img img {
    width: 42px;
}

.field-nav .line {
    position: relative;
    height: 22px;
    width: 100%;
    margin-top: 20px;
}

.field-nav .line i {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: inline-block;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid white;
    transition: all .3s;
}

.field-nav .line i:before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border: 1px solid white;
    border-radius: 50%;
    transition: all .4s;
}

.field-nav .swiper-wrapper .swiper-slide:last-child .field_line {
    display: none;
}

.field_line {
    position: absolute;
    height: 1px;
    width: calc(80% - 6px);
    top: 50%;
    left: 50%;
    margin-left: 20px;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, .5);
}

.field-nav .active .img {
    height: 76px;
    padding: 5px;
    
    background-size: cover;
    background-image: url(../images/ywn_bg03.svg);
}



.field-nav .active .line i {
    background-color: rgba(255, 255, 255, 0.30);
    border-color: transparent;
}

.field-nav .active .line i:before {
    border-color: transparent;
    background-color: white;
}

.field-nav .icon {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 20%);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.20);
    opacity: 0;
    transition: all .4s;
}

.field-nav .active .icon {
    opacity: 1;
    transform: translate(-50%, 0);
}

.btn_box {
    position: absolute;
    bottom: 52%;
    height: 0;
    left: 0;
    width: 100%;
    justify-content: space-between;
    display: none;
    z-index: 8;
}

.btn_box .btn_ {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -20px;
    padding: 5px;
    width: 40px;
    height: 40px;
    border: 1px solid var(--white-color);
    cursor: pointer;
}

.btn_box .btn_:hover {
    border-color: var(--main-color);
    background-color: var(--main-color);
}

.btn_box .btn_.swiper-button-disabled {
    opacity: 0.5;
}

.btn-pagination {
    position: absolute;
    bottom: -30px;
    width: 100%;
    left: 0;
    text-align: center;
    display: none;
    z-index: 9;
}

.btn-pagination span {
    margin: 0 4px;
    background-color: #fff;
}

.btn-pagination span.swiper-pagination-bullet-active {
    background-color: var(--main-color);
}

@media (max-height:700px) {

    .ywn_cont .ywn_o_title {
        top: 18%;
    }

}

@media (max-width:900px) {
    .btn_box {
        display: flex;
    }

    .field-nav {
        padding-left: 50px;
        padding-right: 50px;
    }

}

@media (max-width:767px) {


    .field-nav .icon {
        width: 40px;
        height: 40px;
    }

    .ywn_cont .c {
        bottom: 90px;
    }

    .field-nav .swiper-slide {
        padding-bottom: 60px;
    }

    .btn_box .btn_ {
        margin-top: -20px;
    }

    .field-nav {
        padding-left: 30px;
        padding-right: 30px;
    }

    .btn_box {
        /* display: none; */
    }

    .btn-pagination {
        display: block;
    }

}