.keep-header {
    display: none
}

.keep-footer {
    display: none
}

.keep-main-content {
    margin: 0 auto;
    width: 100%
}

.intro-wrapper {
    margin-top: 0;
    padding: 0;
    margin-bottom: 0;
}

@media screen and (min-width:768px) and (max-width:1023px) {
    .intro-wrapper {
        margin-top: 0
    }
}

@media screen and (min-width:1024px) {
    .intro-wrapper {
        margin-top: 0
    }
}

.banner {
    position: relative;
    height: 21.4rem;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.banner .alpha-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: .4
}

.banner .title {
    position: relative;
    z-index: 1;
    font-size: 3.6rem;
    line-height: 3.6rem;
    font-weight: bold;
    text-align: center
}

.banner p {
    position: relative;
    z-index: 1;
    font-size: 2rem;
    line-height: 2rem;
    margin: 2.6rem 0 0
}

@media screen and (max-width:767px) {
    .banner {
        height: 480px
    }
    .banner .title {
        font-size: 32px;
        line-height: 38px
    }
}

@media screen and (min-width:768px) and (max-width:1023px) {
    .banner {
        height: 560px
    }
    .banner .title {
        font-size: 56px;
        line-height: 68px
    }
}

@media screen and (min-width:1024px) {
    .banner {
        height: 656px
    }
    .banner .title {
        font-size: 56px;
        line-height: 68px
    }
}

.mission {
    padding: 11.2rem 0 10rem 0;
    display: flex;
    padding-left: 8rem;
    margin: 0 auto;
}

.mission .title {
    width: 32.5rem;
    font-size: 3.6rem;
    line-height: 3.6rem;
    font-weight: bold;
    border-right: 1px solid #d8d8d8
}

.mission .detail-wrapper {
    padding-left: 11rem;
    color: #111;
}

.mission .detail-wrapper .detail {
    width: 64.8rem;
    font-size: 1.6rem;
    line-height: 2.8rem;
    font-weight: normal;
    margin-bottom: 3.4rem
}

.mission .detail-wrapper .detail-strong {
    width: 64.8rem;
    color: #111;
    font-size: 2.4rem;
    font-weight: bold;
    line-height: 3.3rem;
    margin-bottom: 1.6rem
}

.mission .detail-wrapper :first-child {
    margin-top: .9rem
}

.culture {
    background-color: #f8f8f8;
}

.culture .culture-outter {
    display: flex;
    margin: 0 auto;
    padding: 10.4rem 0 10rem 8rem;
    box-sizing: border-box;
}

.culture .culture-outter .title {
    width: 32.5rem;
    font-size: 3.6rem;
    line-height: 3.6rem;
    font-weight: bold;
    border-right: 1px solid #d8d8d8
}

.culture .culture-outter .detail-wrapper {
    padding-left: 11rem;
    color: #111;
}

.culture .culture-outter .detail-wrapper span {
    padding-right: 1.6rem
}

.culture .culture-outter .detail-wrapper .detail {
    width: 64.8rem;
    font-size: 1.6rem;
    line-height: 2.8rem;
    font-weight: normal;
    margin-bottom: 2.4rem
}

.culture .culture-outter .detail-wrapper :last-child {
    margin-bottom: 1.3rem
}

.culture .culture-outter .detail-wrapper .detail-strong {
    width: 64.8rem;
    color: #111;
    font-size: 2.4rem;
    font-weight: bold;
    line-height: 3.3rem;
    margin-bottom: 2.4rem
}

.culture .culture-outter .detail-wrapper :first-child {
    margin-top: .9rem;
    margin-bottom: 3.2rem
}

.culture .pic-wrapper .pics-con {
    padding-left: 0;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.culture .pic-wrapper .pics-con::-webkit-scrollbar {
    display: none
}

.culture .pic-wrapper .pics-con .pic-item {
    display: inline-block;
    width: 52.4rem;
    height: 30rem;
    vertical-align: top;
    margin-right: .8rem;
}

.culture .pic-wrapper .pics-con .pic-item img {
    width: 100%;
    height: 100%
}

.history {
    margin: 0 auto;
    padding: 10rem 0 0 0;
}

.history .history-wrapper {
    padding-left: 8rem;
}

.history .history-wrapper .title {
    position: relative;
    font-size: 3.6rem;
    line-height: 3.6rem;
    margin-bottom: 20px;
}

.history .history-wrapper .title .history-btncon {
    position: absolute;
    right: 80px;
    top: 0;
    height: 3.2rem;
    width: 9.2rem;
}

.history .history-wrapper .title .history-btncon .swiper-button-prev {
    float: left;
    width: 32px;
    height: 32px;
    cursor: pointer;
    background-image: url("../image/icon_arrow_left_black-fac7de9e36.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center
}

.history .history-wrapper .title .history-btncon .swiper-button-next {
    float: right;
    width: 32px;
    height: 32px;
    cursor: pointer;
    background-image: url("../image/icon_arrow_right_black-d6ece2bf78.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center
}

.history .history-wrapper .swiper-container {
    padding-top: 40px;
}

.history .history-wrapper .swiper-container .history-con {
    margin-bottom: 0;
    padding-left: 2px;
}

.history .history-wrapper .swiper-container .history-con .history-item {
    position: relative;
    width: 43.2rem;
    height: 68rem;
    border-top: 1px solid #f5f5f5;
    border-left: 1px solid #f5f5f5;
}

.history .history-wrapper .swiper-container .history-con .history-item .year-title {
    color: #111;
    font-size: 4rem;
    margin: 4rem 0 4rem 2.4rem
}

.history .history-wrapper .swiper-container .history-con .history-item .month-title {
    color: #222;
    font-size: 1.8rem;
}

.history .history-wrapper .swiper-container .history-con .history-item .month-title:before {
    position: relative;
    z-index: 9;
    top: -4px;
    left: -3px;
    width: 4px;
    height: 4px;
    margin-right: 2.2rem;
    overflow: hidden;
    border-radius: 2px;
    content: ' ';
    display: inline-block;
    background-color: #666
}

.history .history-wrapper .swiper-container .history-con .history-item .desc {
    margin-left: 2.4rem;
    padding-right: 2.4rem;
    color: #666;
    font-size: 1.6rem;
    line-height: 2.8rem
}

.history .history-wrapper .swiper-container .history-con .swiper-slide-active {
    border-top: 3px solid #6d51f4;
    background-color: #fafafa
}

.history .history-wrapper .swiper-container .history-con :last-child {
    border-right: 1px solid #f5f5f5
}

.location {
    position: relative;
    height: 59rem;
    background-image: url("../image/aboutus_map.png");
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: top center;
    background-color: #fff;
}

.location .card {
    position: absolute;
    left: 50%;
    margin-left: -15rem;
    width: 30rem;
    height: 18rem;
    padding: 1rem 1.8rem;
    box-sizing: border-box;
}

.location .card h2 {
    color: #111;
    font-size: 3.6rem;
    margin-bottom: 3.2rem
}

.location .card p {
    color: #666;
    font-size: 1.4rem;
    line-height: 3rem;
    margin: 2px 0 0;
    word-break: break-all
}

.location .contact {
    height: 22rem;
    bottom: 22.5rem
}

.location .business {
    bottom: 1.3rem
}

@media screen and (min-width:1280px) {
    .location {
        height: 835px;
        background-image: url("../image/aboutus_map.png")
    }
    .location .card-wrapper {
        width: 1280px;
        height: 250px;
        position: absolute;
        left: 50%;
        margin-left: -660px;
        bottom: 120px
    }
    .location .card {
        width: 55rem;
        height: 320px;
        padding: 10px 20px;
        margin: 0;
    }
    .location .card h2 {
        font-size: 3.6rem;
        margin-bottom: 3.2rem
    }
    .location .card p {
        font-size: 1.4rem;
        margin: 2px 0 0
    }
    .location .contact {
        bottom: 0;
        left: 0
    }
    .location .business {
        left: initial;
        right: 0;
        bottom: 0
    }
}

@media screen and (min-width:768px) and (max-width:1023px) {
    .mission {
        padding: 7.2rem 6rem 7rem 6rem;
        display: block;
        margin: 0 auto;
        text-align: center;
    }
    .mission .title {
        width: inherit;
        font-size: 2.8rem;
        line-height: 4rem;
        margin-bottom: 3.2rem;
        font-weight: bold;
        border-right: none
    }
    .mission .detail-wrapper {
        padding-left: 0;
        line-height: 2.8rem;
        font-size: 16px;
        color: #111;
    }
    .mission .detail-wrapper .detail {
        width: inherit;
        font-weight: normal;
        margin-bottom: 4rem
    }
    .mission .detail-wrapper .detail-strong {
        width: inherit;
        color: #111;
        font-size: 2.4rem;
        font-weight: bold;
        margin-bottom: 4rem
    }
    .mission .detail-wrapper :last-child {
        margin-bottom: 0
    }
    .culture {
        background-color: #f8f8f8;
    }
    .culture .culture-outter {
        margin: 0 auto;
        width: 100%;
        display: block;
        padding: 7.2rem 6rem 7rem 6rem;
        text-align: center;
    }
    .culture .culture-outter .title {
        width: inherit;
        font-size: 2.8rem;
        line-height: 4rem;
        margin-bottom: 3.2rem;
        font-weight: bold;
        border-right: none
    }
    .culture .culture-outter .detail-wrapper {
        padding-left: 0;
        line-height: 2.8rem;
        font-size: 16px;
        color: #111;
    }
    .culture .culture-outter .detail-wrapper .detail {
        width: inherit;
        font-size: 1.2rem;
        font-weight: normal;
        margin-bottom: 4rem
    }
    .culture .culture-outter .detail-wrapper .detail-strong {
        width: inherit;
        color: #111;
        font-size: 2.4rem;
        font-weight: bold;
        margin-bottom: 4rem
    }
    .culture .culture-outter .detail-wrapper :last-child {
        margin-bottom: 0;
        padding-right: 0
    }
    .culture .pic-wrapper .pics-con {
        padding-left: 0;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .culture .pic-wrapper .pics-con::-webkit-scrollbar {
        display: none
    }
    .culture .pic-wrapper .pics-con .pic-item {
        display: inline-block;
        width: 52.4rem;
        height: 30rem;
        vertical-align: top;
        margin-right: .8rem;
    }
    .culture .pic-wrapper .pics-con .pic-item img {
        width: 100%;
        height: 100%
    }
    .history {
        margin: 0 auto;
        padding: 7rem 0 0 0;
    }
    .history .history-wrapper {
        padding-left: 4rem;
    }
    .history .history-wrapper .title {
        position: relative;
        font-size: 2.8rem;
        line-height: 2.8rem;
        margin-bottom: 20px;
    }
    .history .history-wrapper .title .history-btncon {
        position: absolute;
        right: 40px;
        top: 5px;
        height: 3.2rem;
        width: 9.2rem;
    }
    .history .history-wrapper .title .history-btncon .swiper-button-prev {
        float: left;
        width: 32px;
        height: 32px;
        cursor: pointer;
        background-image: url("../image/icon_arrow_left_black-fac7de9e36.png");
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center center
    }
    .history .history-wrapper .title .history-btncon .swiper-button-next {
        float: right;
        width: 32px;
        height: 32px;
        cursor: pointer;
        background-image: url("../image/icon_arrow_right_black-d6ece2bf78.png");
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center center
    }
    .history .history-wrapper .swiper-container {
        padding-top: 40px;
    }
    .history .history-wrapper .swiper-container .history-con {
        padding-left: 2px;
    }
    .history .history-wrapper .swiper-container .history-con .history-item {
        position: relative;
        width: 43.2rem;
        height: 68rem;
        border-top: 1px solid #f5f5f5;
        border-left: 1px solid #f5f5f5;
    }
    .history .history-wrapper .swiper-container .history-con .history-item .year-title {
        color: #111;
        font-size: 4rem;
        margin: 4rem 0 4rem 2.4rem
    }
    .history .history-wrapper .swiper-container .history-con .history-item .month-title {
        color: #222;
        font-size: 1.8rem;
    }
    .history .history-wrapper .swiper-container .history-con .history-item .month-title:before {
        position: relative;
        z-index: 9;
        top: -4px;
        left: -3px;
        width: 4px;
        height: 4px;
        margin-right: 2.2rem;
        overflow: hidden;
        border-radius: 2px;
        content: ' ';
        display: inline-block;
        background-color: #666
    }
    .history .history-wrapper .swiper-container .history-con .history-item .desc {
        margin-left: 2.4rem;
        padding-right: 2.4rem;
        color: #666;
        font-size: 1.6rem;
        line-height: 2.8rem
    }
    .history .history-wrapper .swiper-container .history-con .swiper-slide-active {
        border-top: 3px solid #6d51f4;
        background-color: #fafafa
    }
    .history .history-wrapper .swiper-container .history-con :last-child {
        border-right: 1px solid #f5f5f5
    }
    .location {
        position: relative;
        height: 72rem;
        background-image: url("../image/aboutus_map.png");
        background-size: initial;
        background-repeat: no-repeat;
        background-position: top;
        background-color: #fff;
        padding-bottom: 25rem;
    }
    .location .card {
        position: relative;
        left: 4rem;
        margin-left: 0;
        width: 55rem;
        height: 25rem;
        padding: 1rem 1.8rem;
        box-sizing: border-box;
    }
    .location .card h2 {
        color: #111;
        font-size: 2.8rem;
        margin-top: 0;
        margin-bottom: 2rem
    }
    .location .card p {
        color: #666;
        font-size: 1.4rem;
        line-height: 3rem;
        margin: 2px 0 0;
        word-break: break-all
    }
    .location .contact {
        height: 32rem;
        top: 28rem
    }
    .location .business {
        top: 33rem
    }
}

@media screen and (max-width:767px) {
    .mission {
        padding: 5rem 1.6rem;
        display: block;
        margin: 0 auto;
        text-align: center;
    }
    .mission .title {
        width: inherit;
        font-size: 1.8rem;
        line-height: 2.5rem;
        margin-bottom: 2.5rem;
        font-weight: bold;
        border-right: none
    }
    .mission .detail-wrapper {
        padding-left: 0;
        line-height: 2.2rem;
        font-size: 12px;
        color: #111;
    }
    .mission .detail-wrapper .detail {
        width: inherit;
        font-size: 1.2rem;
        font-weight: normal;
        margin-bottom: 2rem
    }
    .mission .detail-wrapper .detail-strong {
        width: inherit;
        color: #111;
        font-size: 1.8rem;
        font-weight: bold;
        margin-bottom: 2rem
    }
    .mission .detail-wrapper :last-child {
        margin-bottom: 0
    }
    .culture {
        background-color: #f8f8f8;
    }
    .culture .culture-outter {
        margin: 0 auto;
        width: 100%;
        display: block;
        padding: 5rem 1.6rem;
        text-align: center;
    }
    .culture .culture-outter .title {
        width: inherit;
        font-size: 1.8rem;
        line-height: 2.5rem;
        margin-bottom: 2.5rem;
        font-weight: bold;
        border-right: none
    }
    .culture .culture-outter .detail-wrapper {
        padding-left: 0;
        line-height: 2.2rem;
        font-size: 12px;
        color: #111;
    }
    .culture .culture-outter .detail-wrapper .detail {
        width: inherit;
        font-size: 1.2rem;
        font-weight: normal;
        margin-bottom: 2rem
    }
    .culture .culture-outter .detail-wrapper .detail-strong {
        width: inherit;
        color: #111;
        font-size: 1.8rem;
        font-weight: bold;
        margin-bottom: 2rem
    }
    .culture .culture-outter .detail-wrapper :last-child {
        margin-bottom: 0;
        padding-right: 0
    }
    .culture .pic-wrapper .pics-con {
        padding-left: 0;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .culture .pic-wrapper .pics-con::-webkit-scrollbar {
        display: none
    }
    .culture .pic-wrapper .pics-con .pic-item {
        display: inline-block;
        width: 26.2rem;
        height: 15rem;
        vertical-align: top;
        margin-right: .8rem;
    }
    .culture .pic-wrapper .pics-con .pic-item img {
        width: 100%;
        height: 100%
    }
    .history {
        margin: 0 auto;
        padding: 7rem 0 0 0;
    }
    .history .history-wrapper {
        padding-left: 1.6rem;
    }
    .history .history-wrapper .title {
        position: relative;
        font-size: 1.8rem;
        line-height: 2.5rem;
        margin-bottom: 20px;
    }
    .history .history-wrapper .title .history-btncon {
        position: absolute;
        right: 16px;
        top: 5px;
        height: 3.2rem;
        width: 5.2rem;
    }
    .history .history-wrapper .title .history-btncon .swiper-button-prev {
        float: left;
        width: 16px;
        height: 16px;
        cursor: pointer;
        background-image: url("../image/icon_arrow_left_black-fac7de9e36.png");
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center center
    }
    .history .history-wrapper .title .history-btncon .swiper-button-next {
        float: right;
        width: 16px;
        height: 16px;
        cursor: pointer;
        background-image: url("../image/icon_arrow_right_black-d6ece2bf78.png");
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center center
    }
    .history .history-wrapper .swiper-container {
        padding-top: 40px;
    }
    .history .history-wrapper .swiper-container .history-con {
        padding-left: 2px;
    }
    .history .history-wrapper .swiper-container .history-con .history-item {
        position: relative;
        width: 32rem;
        height: 42rem;
        border-top: 1px solid #f5f5f5;
        border-left: 1px solid #f5f5f5;
    }
    .history .history-wrapper .swiper-container .history-con .history-item .year-title {
        color: #111;
        font-size: 1.8rem;
        margin: 2rem 0 2rem 1.6rem
    }
    .history .history-wrapper .swiper-container .history-con .history-item .month-title {
        color: #222;
        font-size: 1.4rem;
    }
    .history .history-wrapper .swiper-container .history-con .history-item .month-title:before {
        position: relative;
        z-index: 9;
        top: -4px;
        left: -3px;
        width: 4px;
        height: 4px;
        margin-right: 1.2rem;
        overflow: hidden;
        border-radius: 2px;
        content: ' ';
        display: inline-block;
        background-color: #666
    }
    .history .history-wrapper .swiper-container .history-con .history-item .desc {
        margin-left: 2.4rem;
        padding-right: 2.4rem;
        color: #666;
        font-size: 1.2rem;
        line-height: 2.2rem
    }
    .history .history-wrapper .swiper-container .history-con .swiper-slide-active {
        border-top: 3px solid #6d51f4;
        background-color: #fafafa
    }
    .history .history-wrapper .swiper-container .history-con :last-child {
        border-right: 1px solid #f5f5f5
    }
    .location {
        position: relative;
        height: 77rem;
        background-image: url("../image/aboutus_map.png");
        background-size: initial;
        background-repeat: no-repeat;
        background-position: top;
        background-color: #fff;
        padding-bottom: 20rem;
    }
    .location .card {
        position: relative;
        width: 100%;
        height: auto;
        left: 0;
        margin-left: 0;
        padding: 1rem 1.6rem;
        box-sizing: border-box;
    }
    .location .card h2 {
        color: #111;
        font-size: 1.8rem;
        margin-top: 0;
        margin-bottom: 2rem
    }
    .location .card p {
        color: #666;
        font-size: 1.2rem;
        line-height: 2.2rem;
        margin: 2px 0 0;
        word-break: break-all
    }
    .location .contact {
        height: auto;
        top: 29rem
    }
    .location .business {
        top: 31rem
    }
}