.page_about_us {
    padding: var(--pd120) 0
}

.page_about_us .top .lll .title {
    font-family: Archivo Black;
    font-weight: 400;
    font-size: 48px;
    color: #333333
}

.page_about_us .top .lll .desc {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 28px;
    padding-right: 120px
}

.page_about_us .top .lll .desc p {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 28px;
    margin-top: 48px
}

.page_about_us .top .lll .desc p:first-child {
    margin-top: 0
}

.page_about_us .top .lll .cell {
    display: flex;
    align-items: center;
    margin-top: 30px
}

.page_about_us .top .lll .cell .showMsgPop {
    margin: 0 40px 0 0
}

.page_about_us .top .lll .cell .cell_list .phone,
.page_about_us .top .lll .cell .cell_list .address {
    justify-content: unset
}

.page_about_us .top .lll .cell .cell_list .phone img,
.page_about_us .top .lll .cell .cell_list .address img {
    width: 56px;
    height: 56px;
    margin-right: 12px
}

.page_about_us .top .lll .cell .cell_list .phone .info .tit,
.page_about_us .top .lll .cell .cell_list .address .info .tit {
    font-family: Archivo Black;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    line-height: 28px
}

.page_about_us .top .lll .cell .cell_list .phone .info a,
.page_about_us .top .lll .cell .cell_list .address .info a,
.page_about_us .top .lll .cell .cell_list .phone .info span,
.page_about_us .top .lll .cell .cell_list .address .info span {
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    line-height: 28px;
    margin-top: 5px
}

.page_about_us .top .rrr {
    position: relative;
    padding-bottom: 196px
}

.page_about_us .top .rrr .img {
    padding: 0;
    border-radius: 24px 24px 24px 24px
}

.page_about_us .top .rrr .img1 {
    width: 572px;
    height: 565px
}

.page_about_us .top .rrr .img2 {
    position: absolute;
    width: 348px;
    height: 344px;
    right: 0;
    bottom: 0;
    z-index: 2
}

.page_about_us .top .rrr .info {
    padding: 22px 28px;
    background: #ffffff;
    border-radius: 12px 12px 12px 12px;
    position: absolute;
    left: 197px;
    top: 509px;
    z-index: 3
}

.page_about_us .top .rrr .info span {
    font-weight: bold;
    font-size: 48px;
    color: var(--color-main)
}

.page_about_us .top .rrr .info .des1 {
    font-family: Archivo Black;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    line-height: 28px
}

.page_about_us .lists {
    --pd: 35px;
    --mt: 35px;
    margin-top: 56px
}

.page_about_us .lists .item img {
    width: 72px;
    height: 72px
}

.page_about_us .lists .item .tit {
    font-family: Archivo Black;
    font-weight: 400;
    font-size: 24px;
    color: #333333;
    margin-top: 16px
}

.page_about_us .lists .item .des {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    margin-top: 8px
}

.exp {
    --pd: 67px;
    padding: calc((80 / var(--base-w)) * 1%) 0;
    background: var(--color-main-lv)
}

.exp .img {
    padding-bottom: 54.82%;
    border-radius: 24px 24px 24px 24px
}

.exp .rrr .title {
    font-family: Archivo Black;
    font-weight: 400;
    font-size: 64px;
    color: #f5f0dd
}

.exp .rrr .desc {
    font-weight: 400;
    font-size: 16px;
    color: #ffffff;
    line-height: 28px;
    margin-top: 24px
}

.exp .rrr .lists {
    margin-top: 16px
}

.exp .rrr .lists ul li {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 16px;
    color: #ffffff;
    line-height: 28px;
    width: 50%;
    margin-top: 32px
}

.exp .rrr .lists ul li::before {
    content: "";
    display: block;
    width: 51px;
    height: 51px;
    margin-right: 16px;
    background: url(../images/color/icon55.png) no-repeat;
    flex-shrink: 0
}

.exp .rrr .pro_btn {
    margin-top: 48px;
    border-radius: 4px 4px 4px 4px;
    padding: 15px 30px;
    font-family: Archivo Black;
    font-weight: 400;
    font-size: 16px;
    color: #ffffff
}

.his {
    padding: var(--pd120) 0
}

.his .desc {
    margin-top: 32px;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 28px
}

.his .main {
    position: relative;
    overflow: hidden;
    margin-top: 32px
}

.his .main .pillars {
    position: absolute;
    width: 428px;
    width: 28.91%;
    height: 100%;
    background: var(--color-main-lv);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%)
}

.his .main .lists {
    position: relative;
    z-index: 2;
    padding-bottom: 150px
}

.his .main .item {
    margin-top: var(--mt);
    --pd: 148px;
    --mt: 98px;
    --img-w: 588px;
    --img-ml: 248px;
    --img-w: 39.65%;
    --img-ml: 16.73%
}

.his .main .item:first-child {
    margin-top: 43px
}

.his .main .item:nth-child(even) .img {
    order: 2;
    margin-left: 0;
    margin-right: var(--img-ml)
}

.his .main .item .img {
    width: var(--img-w);
    height: 430px;
    padding: 0;
    flex-shrink: 0;
    margin-left: var(--img-ml)
}

.his .main .item .info {
    width: calc(100% - var(--img-w) - var(--pd) - var(--img-ml))
}

.his .main .item .info .year {
    font-weight: bold;
    font-size: 96px;
    color: var(--color-main)
}

.his .main .item .info .title {
    font-family: Archivo Black;
    font-weight: 400;
    font-size: 40px;
    color: #333333;
    margin-top: 6px
}

.his .main .item .info .desc {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 28px;
    margin-top: 8px
}

.cer .cer_swiper {
    padding: calc((50 / 14.8) * 1%) 0
}

.cer .cer_swiper .swiper-wrapper {
    justify-content: center;
}

.cer .cer_swiper .img {
    padding-bottom: 138%
}

.cer .cer_swiper .img img {
    object-fit: contain;
}

@media screen and (max-width:1366px) {
    .page_about_us .top .lll .title {
        font-size: 30px
    }

    .exp .rrr .title {
        font-size: 50px
    }

    .his .main .item .info .year {
        font-size: 80px
    }
}

@media screen and (max-width:950px) {
    .cer .cer_swiper .swiper-wrapper {
        justify-content: unset;
    }

    .page_about_us .top .lll .title {
        font-size: 24px
    }

    .page_about_us .top .lll .desc {
        margin-top: 20px;
        padding-right: 0
    }

    .page_about_us .top .lll .cell {
        justify-content: space-between;
        flex-direction: column;
        justify-content: unset;
        align-items: flex-start
    }

    .page_about_us .top .lll .cell .cell_list>div {
        margin-top: 20px
    }

    .page_about_us .top .lll .cell .showMsgPop {
        margin: 0
    }

    .page_about_us .top .rrr {
        padding: 0
    }

    .page_about_us .top .rrr .img1,
    .page_about_us .top .rrr .img2 {
        width: 100%;
        height: 0;
        padding-bottom: 100%
    }

    .page_about_us .top .rrr .img2 {
        position: relative;
        margin-top: 15px
    }

    .page_about_us .top .rrr .info {
        position: unset;
        margin-top: 15px
    }

    .page_about_us .lists .item {
        align-items: center
    }

    .page_about_us .lists .item .tit,
    .page_about_us .lists .item .des {
        text-align: center
    }

    .exp .rrr .title {
        font-size: 30px
    }

    .his .main {
        margin: 0
    }

    .his .main .pillars {
        display: none
    }

    .his .main .lists {
        padding: 0
    }

    .his .main .item {
        --mt: 30px;
        flex-direction: column
    }

    .his .main .item:nth-child(even) .img {
        order: unset;
        margin: 0
    }

    .his .main .item .img {
        margin: 0;
        width: 100%;
        height: 0;
        padding-bottom: 70%
    }

    .his .main .item .info {
        width: 100%;
        margin-top: 20px
    }

    .his .main .item .info .year {
        font-size: 30px
    }

    .his .main .item .info .title {
        font-size: 26px
    }
}