.tit {
    font-weight: 400;
    font-size: 18px;
    color: var(--color-main);
    line-height: 30px
}

.ties_right,
.ties_right div,
.imgs_item p {
    font-family: Arial;
    font-weight: 400;
    line-height: 25px;
}

.aboutsy_>p {
    font-family: Arial;
    font-weight: 400;
    line-height: 30px;
}

.ties_right p {
    text-transform: capitalize;
}

.tit_le {
    font-family: DIN;
    font-weight: bold;
    font-size: 50px;
    color: #333333;
    line-height: 1.3
}

.page_about_us {
    padding-top: 5%
}

.page_about_us .desc {
    margin-top: 38px;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 30px
}

.page_about_us .imgs_list {
    margin-top: 54px;
    flex-wrap: wrap;
    align-items: unset
}

.page_about_us .imgs_list lite-youtube {
    width: calc(50% - 7.5px)
}

.page_about_us .imgs_list>div {
    width: calc(50% - 7.5px)
}

.page_about_us .imgs_list>div:last-child {
    flex-wrap: wrap
}

.page_about_us .imgs_list>div:last-child .img {
    width: calc(50% - 7.5px);
    padding-bottom: 28.78%;
    margin-top: 7.5px
}

.page_about_us .imgs_list>div:last-child .img:nth-child(-n + 2) {
    margin-top: 0
}

.cbies {
    margin-top: 66px;
    padding-top: 70px;
    background: #f0f0f0;
    padding-bottom: 95px
}

.cbies .main {
    margin-top: 25px;
    flex-wrap: wrap
}

.cbies .main .main_l,
.cbies .main .main_r {
    width: calc(50% - 33.5px)
}

.cbies .main .main_l {
    height: 470px
}

.cbies .main .main_l>.img {
    width: 101%;
    height: 100%
}

.cbies .main .main_r {
    position: relative
}

.cbies .main .main_r .cbies_sw {
    height: 470px;
    overflow: hidden
}

.cbies .main .main_r .cbies_sw .swiper-slide {
    border-bottom: 1px solid #cecece;
    display: flex;
    align-items: center;
    padding: 40px 0
}

.cbies .main .main_r .cbies_sw .swiper-slide .year {
    font-weight: 400;
    font-size: 40px;
    color: #333333;
    line-height: 44px;
    flex-shrink: 0;
}

.cbies .main .main_r .cbies_sw .swiper-slide .desc {
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    line-height: 26px;
    margin-left: 47px;
    max-height: 78px;
    overflow: hidden
}

.cbies .main .main_r .swiper-button-prev,
.cbies .main .main_r .swiper-button-next {
    width: 78px;
    height: 38px;
    background-repeat: no-repeat;
    background-size: 30%;
    background-position: center;
    background-color: var(--color-main);
    left: unset;
    right: unset;
    top: unset;
    bottom: unset;
    right: 0;
    bottom: -78px
}

.cbies .main .main_r .swiper-button-prev {
    background-image: url(../image/l2.png);
    right: 92px
}

.cbies .main .main_r .swiper-button-next {
    background-image: url(../image/r3.png);
    background-color: #333
}

.vision {
    flex-wrap: wrap;
    align-items: flex-start;
    margin-top: 5.2%;
    margin-bottom: 5.2%
}

.vision .vl {
    flex: 1
}

.vision .vl .q_list {
    margin-top: 38px
}

.vision .vl .q_list:first-child {
    margin-top: 0
}

.vision .vl .q_list .title {
    font-weight: bold;
    font-size: 20px;
    color: var(--color-main);
    line-height: 1;
    display: flex;
    align-items: center
}

.vision .vl .q_list .title::before {
    content: "";
    width: 4px;
    height: 23px;
    background: var(--color-main);
    display: block;
    margin-right: 10px
}

.vision .vl .q_list .desc {
    margin-top: 24px;
    font-weight: 400;
    color: #666666;
    line-height: 30px
}

.vision .img {
    width: 42.3%;
    height: 760px;
    margin-left: 7.5%
}

.vision .vis_bot {
    width: 100%;
    margin-top: 45px;
    flex-wrap: wrap;
    align-items: unset
}

.vision .vis_bot .vision_bot,
.vision .vis_bot .mission {
    padding: 50px 30px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover
}

.vision .vis_bot .vision_bot .title,
.vision .vis_bot .mission .title {
    font-weight: bold;
    font-size: 20px;
    color: #ffffff;
    line-height: 1.3;
    text-align: center
}

.vision .vis_bot .vision_bot .desc,
.vision .vis_bot .mission .desc {
    margin-top: 20px;
    font-weight: 400;
    color: #e5e5e5;
    line-height: 30px;
    text-align: center
}

.vision .vis_bot .vision_bot {
    width: 59.375%;
    background-image: url(../image/vision.png)
}

.vision .vis_bot .mission {
    width: 38.75%;
    background-image: url(../image/mission.png)
}

.cer_swiper1,
.cer_swiper2 {
    overflow: hidden;
    margin: 15px 0;

    .img {
        padding-bottom: 27%;

        img {
            object-fit: contain;
        }
    }
}

@media screen and (max-width:1660px) {
    .tit_le {
        font-size: 40px
    }
}

@media screen and (max-width:1366px) {
    .page_about_us {
        padding-top: 4%
    }

    .page_about_us .imgs_list {
        margin-top: 30px
    }

    .page_about_us .desc {
        margin-top: 20px
    }

    .cbies {
        margin-top: 40px;
        padding-top: 40px
    }

    .tit_le {
        font-size: 30px
    }
}

@media screen and (max-width:950px) {

    .cer_swiper1,
    .cer_swiper2 {
        .img {
            padding-bottom: 100%;
        }
    }

    .page_about_us .imgs_list>div {
        width: 100%
    }

    .page_about_us .imgs_list>div:first-child {
        padding-bottom: 60%
    }

    .page_about_us .imgs_list lite-youtube {
        width: 100%
    }

    .page_about_us .imgs_list .imgs_list_r {
        margin-top: 20px
    }

    .cbies .main .main_l,
    .cbies .main .main_r {
        width: 100%
    }

    .cbies .main .main_l {
        height: unset
    }

    .cbies .main .main_l .img {
        width: 100%;
        padding-bottom: 60%
    }

    .vision .vl,
    .vision .img {
        width: 100%;
        margin: 0
    }

    .vision .vl .q_list .desc {
        margin-top: 10px
    }

    .vision .img {
        height: 0;
        padding-bottom: 60%;
        margin-top: 20px
    }

    .vision .vis_bot .vision_bot,
    .vision .vis_bot .mission {
        width: 100%;
        height: unset
    }

    .vision .vis_bot .vision_bot .desc,
    .vision .vis_bot .mission .desc {
        max-height: unset;
        overflow: unset
    }

    .vision .vis_bot .mission {
        margin-top: 20px
    }
}

@media screen and (max-width:768px) {
    .page_about_us .imgs_list>div:last-child .img {
        width: 100%;
        padding-bottom: 60%;
        margin-top: 20px !important
    }
}