.index_pro {
    padding: 3% 0;
}

.index_pro_swi_box {
    margin-top: 5%;
    position: relative;
}

.index_pro_div {
    display: block;
    position: relative;
}

.index_pro_div .imgBox {
    padding-bottom: 81.5%;
}

.index_pro_text {
    padding: 25px 0;
}

.index_pro_title {
    font-family: DIN-Medium;
    font-weight: 500;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1.2em;
    height: 1.2em;
    overflow: hidden;
    margin-bottom: 10px;
}

.index_pro_desc {
    font-family: DIN-Medium;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5em;
    height: 3em;
    overflow: hidden;
    color: #FFFFFF;
}

.index_pro_div::after {
    position: absolute;
    width: 0;
    left: 0;
    bottom: 0;
    content: '';
    display: block;
    height: 5px;
    transition: all .5s ease;
    background: #006ed0;
}

.index_pro_div:hover::after {
    width: 100%;
}

.index_app {
    padding-top: 2%;
}

.index_app_div .imgBox {
    padding-bottom: 111%;
}

.index_app_box {
    flex-wrap: wrap;
    margin: 5% auto;
}

.index_app_div {
    width: calc((100% - 60px) / 3);
    margin-right: 30px;
    position: relative;
    margin-bottom: 30px;
}

.index_app_box .index_app_div:nth-child(3n) {
    margin-right: 0;
}

.index_app_box .index_app_div:nth-child(n+4) {
    margin-bottom: 0;
}

.index_app_box_a {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    display: flex;
    align-items: flex-end;
    padding: 30px;
    background: url('img/appBac.webp') no-repeat;
    background-size: 100% 100%;
    opacity: 0;
    transition: all .8s ease;
}

.index_app_tit {
    font-family: DIN-Medium;
    font-weight: 500;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1.5em;
    height: 1.5em;
    overflow: hidden;
}

.index_app_desc {
    font-family: DIN-Medium;
    font-weight: 500;
    font-size: 16px;
    color: #FFFFFF;
}

.index_app_div:hover .index_app_box_a {
    opacity: 1;
    height: 100%;
}

.index_app_a {
    justify-content: center;
}

.index_app_a a {
    padding-bottom: 10px;
    font-family: DIN-Medium;
    font-weight: 500;
    font-size: 18px;
    color: #FFFFFF;
    border-bottom: 4px solid #006ed0;
}

.index_app_a a::after {
    content: '';
    display: inline-block;
    width: 13px;
    height: 13px;
    background: url(img/right.webp) no-repeat;
    background-size: 100% 100%;
    margin-left: 20px;
    -moz-transition: all .3s ease;
    -webkit-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
}

.index_app_a a:hover::after {
    margin-left: 30px;
}

.index_about {
    margin: 3% auto 0;
    padding: 5% 0;
}

.index_about .layout {
    justify-content: space-between;
}

.index_about .layout::after {
    display: none;
}

.index_about_left {
    width: 45.35%;

}


.index_about_desc {
    font-family: DIN-Medium;
    font-weight: 400;
    font-size: 16px;
    padding-left: 35px;
    margin-top: 30px;
    color: #FFFFFF;
}

.index_about .home_link {
    margin-left: 35px;
    margin-top: 12%;
}

.index_about_right {
    width: 46.5%;
    position: relative;
    padding-bottom: 10%;
    padding-top: 4.5%;
}

.index_about_right1 {
    width: 78%;
    z-index: 1;
    position: relative;
}

.index_about_right1 .imgBox {
    padding-bottom: 72%;
}

.index_about_right1:hover {
    z-index: 5;
}

.index_about_right2 {
    width: 34.7%;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 0;
}

.index_about_right2:hover {
    z-index: 3;
}

.index_about_right2 .imgBox {
    padding-bottom: 120%;
}

.index_about_right3 {
    width: 50.3%;
    position: absolute;
    right: 17%;
    bottom: 0;
    z-index: 2;
}

.index_about_right3 .imgBox {
    padding-bottom: 60.6%;
}

.index_adv {
    padding: 3% 0;
    background: #232323;
}

.index_adv .small_title {
    color: #FFFFFF;
}

.index_adv .big_title {
    padding-bottom: 20px;
    position: relative;
    margin-bottom: 35px;
}

.index_adv .big_title::after {
    display: inline-block;
    width: 164px;
    height: 5px;
    background: #006ed0;
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.index_adv .home_desc {
    max-width: 573px;
}

.index_adv_box {
    margin-top: 4%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.index_adv_div {
    background: #1C1C1C;
    width: 48.5%;
    padding: 5% 10% 3% 5%;
    margin-bottom: 30px;
}

.index_adv_icon {
    width: 82px;
    flex-shrink: 0;
}

.index_adv_line {
    width: 5px;
    height: 74px;
    background: #006ed0;
    margin: 0 30px 0 15px;
    flex-shrink: 0;
}

.index_adv_title {
    font-family: DIN-Medium;
    font-weight: 500;
    font-size: 24px;
    color: #FFFFFF;
}

.index_adv_desc {
    font-family: DIN-Medium;
    font-weight: 500;
    font-size: 16px;
    color: #FFFFFF;
    margin: 5px 0 10px;
}

.index_faq {
    padding: 3% 0 10%;
    background: #232323;
}

.index_faq .layout {
    justify-content: space-between;
}

.index_faq .layout::after {
    display: none;
}

.index_faq_left {
    width: 42.1%;
}

.index_faq .index_about_tit_box .big_title {
    max-width: 465px;
}

.index_faq .home_desc {
    font-family: Poppins-Regular;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    text-align: left;
    margin: 20px 0 40px;
    padding-left: 35px;
}

.index_faq_box {
    padding: 0 35px;
}

.index_faq_div {
    margin-top: 20px;
    background: #1C1C1C;
    border-radius: 14px;
}

.index_faq_tit {
    padding: 20px;
    justify-content: space-between;
}

.index_faq_tit div {
    font-family: DIN-Medium;
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
}

.index_faq_tit b {
    display: inline-block;
    width: 21px;
    -moz-transition: all .3s ease;
    -webkit-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
    height: 17px;
    background: url('img/right3.webp') no-repeat;
    background-size: 100% 100%;
}

.index_faq_desc {
    font-family: Poppins-Regular;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 24px;
    opacity: .8;
    display: none;
    padding: 30px 20px;
    border-top: 1px solid rgba(254, 85, 12, .3);
}

.index_faq_div_act .index_faq_tit b {
    transform: rotate(90deg);
}

.index_faq_div_act .index_faq_desc {
    display: block;
}

.index_faq_right {
    width: 47%;
    position: relative;
}

.index_faq_img {
    width: 85%;
}

.index_faq_img .imgBox {
    padding-bottom: 102%;
}

.index_faq_num {
    padding: 50px 33px 33px;
    background: #1C1C1C;
    position: absolute;
    right: 0;
    bottom: -30%;
    width: 37%;
}

.index_faq_num_p {
    font-family: Poppins-Regular;
    font-weight: 400;
    font-size: 50px;
    color: #FFFFFF;
    line-height: 1;
}

.index_faq_num_line {
    margin: 40px 0;
    width: 17px;
    height: 5px;
    background: #006ed0;
}

.index_faq_num_text {
    font-family: Poppins-Regular;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
}

.index_brand {
    background: #191919;
    padding: 5% 0;
}

.index_news {
    background: #191919;
    padding: 0 0 5%;
}

.index_news .big_title {
    max-width: 855px;
    margin: 0 auto 15px;
}

@media only screen and (max-width: 1500px) {
    .index_pro_swi_box{
        padding: 0 50px;
    }
    .swiper_btn_left {
        left: -50px;
    }

    .swiper_btn_right {
        right: 42px;
    }
}

@media only screen and (max-width: 950px) {
    .index_pro {
        padding: 30px 0;
    }

    .index_pro_div::after {
        width: 100%;
    }
    .index_pro_swi_box{
        padding: 0;
    }
    .index_pro_swi_box .swiper_btn_box {
        position: relative;
        transform: none;
        top: auto;
        display: flex;
        margin-top: 25px;
        justify-content: center;
    }

    .index_pro_swi_box .swiper_btn {
        position: relative;
        transform: none;
        top: auto;
        left: auto;
        right: auto;
    }

    .swiper_btn_left {
        margin-right: 35px;
    }

    .swiper_btn::after {
        font-size: 29px;
    }

    .index_app_div {
        width: 100%;
        margin-right: 0;
        margin-bottom: 25px;
    }

    .index_app_box .index_app_div:nth-child(n+4) {
        margin-bottom: 25px;
    }

    .index_app_box {
        margin-bottom: 0;
    }

    .index_about {
        margin-top: 30px;
        padding: 30px 0 50px;
    }

    .index_about .layout {
        flex-wrap: wrap;
    }

    .index_about_left {
        width: 100%;
        margin-bottom: 20px;
    }

    .index_about_right {
        width: 100%;
    }

    .index_about_desc {
        padding-left: 0;
    }

    .index_about .home_link {
        margin-left: 0;
        margin-top: 20px;
    }

    .index_adv {
        padding: 30px 0;
    }

    .index_adv .big_title::after {
        display: none;
    }

    .index_adv .big_title {
        padding-bottom: 0;
        margin-bottom: 20px;
    }

    .index_adv_div {
        width: 100%;
        flex-wrap: wrap;
        flex-direction: column;
        align-items: flex-start;
        padding: 30px 20px;
    }

    .index_adv_box {
        margin-top: 30px;
    }

    .index_adv_line {
        width: 74px;
        height: 5px;
        margin: 20px 0;
    }

    .index_adv_text {
        width: 100%;
    }

    .index_faq .layout {
        flex-wrap: wrap;
    }

    .index_faq_left {
        width: 100%;
        margin-bottom: 30px;
    }

    .index_faq_right {
        width: 100%;
    }

    .index_faq_box {
        padding: 0;
    }

    .index_faq_img {
        width: 100%;
    }

    .index_faq_num {
        width: 55%;
        bottom: -39%;
    }

    .index_faq {
        padding-bottom: 53%;
    }

    .index_brand {
        padding: 50px 0;
    }
}