.about-title {
    font-size: 2.188vw;
    font-weight: 600;
    color: #000000;
}

.about2 {
    padding: 0 0 7.292vw;
}

.about2 .content {
    margin-top: 4.167vw;
}

.about2 .content div {
    width: 34.896vw;
    font-size: 0.833vw;
    color: #666666;
}

.about3 {
    padding: 0 0 6.25vw;
    align-items: flex-end;
}

.about3 .pic {
    width: 22.917vw;
    overflow: hidden;
    transition: all ease .6s;
}

.about3 .pic:nth-of-type(2) {
    margin-bottom: 6.354vw;
}

.about3 .pic img {
    transform: scale(1);
    transition: all ease .6s;
}

.about3 .pic:hover {
    box-shadow: 0vw 0.52083vw 1.04167vw rgba(0, 0, 0, 0.33);
}

.about3 .pic:hover img {
    transform: scale(1.2);
}

.about4 {
    width: 100%;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.about4 video {
    width: 100%;
    pointer-events: none;
}

.about4 .play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    animation: show 1s ease-out forwards;
}

.about4 .play.open {
    animation: hidden 1s ease-out forwards;
}

@keyframes show {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(10);
    }

    80% {
        transform: translate(-50%, -50%) scale(1);
    }

    100% {
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes hidden {
    0% {
        transform: translate(-50%, -50%) scale(1);
    }

    80% {
        transform: translate(-50%, -50%) scale(10);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(10);
    }
}

.about4 .play span {
    position: relative;
    z-index: 5;
    width: 2.865vw;
    height: 2.865vw;
    background: #019944;
    border-radius: 50%;
}

.about4 .play i {
    color: #fff;
    font-size: 1.042vw;
}

.about4 .play::before {
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.2);
    width: 4.688vw;
    height: 4.688vw;
    background: #fff;
    border-radius: 50%;
    opacity: 0.39;
    animation: pointBefore 2s ease-out infinite;
}

.about4 .play::after {
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 6.25vw;
    height: 6.25vw;
    border: 1px solid #019944;
    border-radius: 50%;
    animation: pointAfter 2s ease-out infinite;
}


@keyframes pointBefore {
    0% {
        transform: translate(-50%, -50%) scale(0.2);
    }

    80% {
        transform: translate(-50%, -50%) scale(1);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes pointAfter {
    0% {
        transform: translate(-50%, -50%) scale(0.2);
    }

    80% {
        transform: translate(-50%, -50%) scale(1);
    }

    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1);
    }
}

.about5 {
    background: url('/img/about5-2.svg') no-repeat center/cover;
    position: relative;
}

.about5::after {
    content: '';
    display: block;
    width: 30%;
    height: 100%;
    z-index: 0;
    position: absolute;
    right: 0;
    top: 0;
    background: url('/img/about5-3.svg') no-repeat center/cover;
}

.about5 .swiper-slide {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 6.25vw 0 7.448vw 13.542vw;
    opacity: 0 !important;
}

.about5 .swiper-slide-active {
    opacity: 1 !important;
}

.about5 .time {
    margin: 8.438vw 0 2.604vw;
    font-size: 4.167vw;
    font-weight: bold;
    color: #019944;
}

.about5 .intr {
    width: 14.635vw;
    margin-left: 3.438vw;
}

.about5 .intr h2 {
    font-size: 1.25vw;
    margin-bottom: 0.8em;
    color: #019944;
}

.about5 .intr p {
    font-size: 0.833vw;
    color: #666666;
}

.about5 .control>div {
    width: 3.125vw;
    height: 3.125vw;
    margin-bottom: 1.042vw;
    border-radius: 50%;
    border: 2px solid #019944;
    cursor: pointer;
    transition: all ease .3s;
}

.about5 .control>div:hover {
    background: #019944;
}

.about5 .control>div i {
    color: #019944;
    transition: all ease .3s;
}

.about5 .control>div:hover i {
    color: #fff;
}

.about5 .control .next {
    transform: rotateX(180deg);
}

.about5 .right {
    padding-right: 18.75vw;
    transform: translateY(0.781vw);
    opacity: 0;
    transition: all ease 3s;
}

.about5 .swiper-slide-active .right {
    opacity: 1;
    transform: translateY(0);
}

.about5 .right .group {
    position: relative;
    z-index: 50;
}

.about5 .right .pic {
    border-radius: 50%;
    overflow: hidden;
}

.about5 .right .pic {
    width: 4.167vw;
}

.about5 .right .pic.on {
    width: 33.333vw;
    transform: scale(0.4);
}

.about5 .swiper-slide-active .right .pic.on {
    transition: transform ease .6s;
    transform: scale(1);
}

.about5 .right .pic.prevpic {
    position: absolute;
    bottom: 100%;
    right: 0;
}

.about5 .right .pic.nextpic {
    position: absolute;
    top: 100%;
    right: 0;
}

.about5 .right .pic.prevpic::after,
.about5 .right .pic.nextpic::after {
    content: attr(data-time);
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.25vw;
    font-weight: bold;
    color: #D8D8D8;
}








.about6 {
    padding: 5.052vw 0 6.667vw;
    background: #F1F1F4;
}

.about6 .wrap-md {
    margin-top: 5vw;
}

.about6 .ev {
    width: 14.167vw;
}

.about6 .ev .pic {
    border-radius: 50%;
    overflow: hidden;
    width: 100%;
}

.about6 .ev .pic img {
    transition: all ease .6s;
}

.about6 .ev .pic:hover img {
    transform: scale(1.1);
}

.about6 .ev .intr {
    text-align: center;
}

.about6 .ev .intr h2 {
    font-size: 0.938vw;
    margin: 1.25vw 0 0.625vw;
    font-weight: 800;
    color: #000000;
}

.about6 .ev .intr p {
    font-size: 0.833vw;
    color: #666666;
}

.about7 {
    padding: 6.25vw 0 0;
}

.swiper-control {
    position: relative;
}

.swiper-control .C-jt {
    position: absolute;
    top: 50%;
    z-index: 5;
}

.swiper-control .C-jt.prev {
    left: 0;
    transform: translate(-50%, -50%);
}

.swiper-control .C-jt.next {
    right: 0;
    transform: translate(50%, -50%) rotateY(180deg);
}

.about7 .swiper-father {
    width: 100%;
    overflow: hidden;
}

.about7 .swiper-container {
    margin-top: 4.271vw;
    padding: 0 0 6.25vw;
    overflow: visible;
}

.about7 .swiper-slide .intr {
    font-size: 0.938vw;
    color: #000000;
    padding: 1.563vw 0 0;
    text-align: center;
    opacity: 0;
}

.swiper-container-3d .swiper-slide-shadow-left,
.swiper-container-3d .swiper-slide-shadow-right {
    display: none;
}

.about7 .swiper-slide {
    transition: all ease .3s;
}

.about7 .swiper-slide-active {
    transform: scale(1.2);
    z-index: 10;
}

.about7 .swiper-slide-active .intr {
    opacity: 1;
}

.about7 .swiper-slide .pic {
    width: 100%;
    user-select: none;
}

.about8 {
    padding: 0 0 6.354vw;
}

.about8 .swiper-container {
    margin-top: 5.938vw;
}

.about8 .pic {
    overflow: hidden;
}

.about8 .pic img {
    transition: all ease .3s;
}

.about8 .pic:hover img {
    transform: scale(1.1);
}

/* 
*======================================================media===============================================================
*/
@media screen and (max-width:1919px) {}

@media screen and (max-width:1519px) {}

@media screen and (max-width:1366px) {}

@media screen and (max-width:1250px) {}

@media screen and (max-width:991px) {
    .about-title {
        font-size: 30px;
    }

    .about7 .swiper-slide-active {
        transform: scale(1);
        z-index: 10;
    }

    .about2 {
        padding: 0 0 70px;
    }

    .about2 .content {
        margin-top: 40px;
    }

    .about2 .content div {
        width: 100%;
        font-size: 14px;
        margin-bottom: 1em;
    }

    .about3 {
        padding: 0 0 60px;
    }

    .about3 .pic {
        width: 30%;
    }

    .about3 .pic:nth-of-type(2) {
        margin-bottom: 122px;
        box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.33);
    }

    .about4 .play span {
        width: 55px;
        height: 55px;
    }

    .about4 .play i {
        font-size: 20px;
    }

    .about4 .play::before {
        width: 90px;
        height: 90px;
    }

    .about4 .play::after {
        width: 120px;
        height: 120px;
    }

    .about5::after {
        display: none;
    }

    .about5 .swiper-slide {
        padding: 70px 0 93px 5%;
    }

    .about5 .time {
        margin: 32px 0 30px;
        font-size: 50px;
    }

    .about5 .intr {
        width: 281px;
        margin-left: 66px;
    }

    .about5 .intr h2 {
        font-size: 20px;
        margin-bottom: 0.8em;
    }

    .about5 .intr p {
        font-size: 14px;
    }

    .about5 .control>div {
        width: 40px;
        height: 40px;
        margin-bottom: 20px;
    }

    .about5 .left {
        width: 100%;
    }

    .about5 .right {
        width: 40%;
        margin: 5% 0 0;
        padding-right: 0;
        transform: translateY(15px);
    }

    .about5 .right .pic {
        width: 80px;
        border-radius: 0;
    }

    .about5 .right .pic.on {
        width: 240px;
    }

    .about5 .right .pic.prevpic,
    .about5 .right .pic.nextpic {
        display: none;
    }

    .about5 .right .pic.prevpic::after,
    .about5 .right .pic.nextpic::after {
        font-size: 24px;
    }

    .about6 {
        padding: 97px 0 128px;
    }


    .about6 .wrap-md {
        margin-top: 5vw;
    }

    .about6 .ev {
        width: 40%;
        margin-bottom: 4%;
    }

    .about6 .ev .intr h2 {
        font-size: 16px;
        margin: 24px 0 12px;
    }

    .about6 .ev .intr p {
        font-size: 13px;
    }

    .about7 {
        padding: 120px 0;
    }

    .about7 .swiper-container {
        width: 100%;
        margin-top: 82px;
    }

    .about7 .swiper-slide .intr {
        font-size: 18px;
        padding: 30px 0 0;
    }

    .about8 {
        padding: 0 0 122px;
    }

    .about8 .swiper-container {
        margin-top: 114px;
    }
}

@media screen and (max-width:768px) {
    .about-title {
        font-size: 24px;
    }

    .news-nav {
        display: none;
    }

    .about2 {
        padding: 50px 0 70px;
    }

    .about3 .pic {
        width: 70%;
        margin: 0 15% 20px !important;
    }

    .about6 {
        padding: 57px 0 68px;
    }

    .about6 .ev {
        width: 70%;
        margin: 5% 15% 10%;
    }

    .about-title {
        font-size: 20px;
    }

    .about4 .play span {
        width: 35px;
        height: 35px;
    }

    .about4 .play i {
        font-size: 14px;
    }

}

@media screen and (max-width:480px) {
    .about8 .swiper-container {
        margin-top: 64px;
    }

    .about8 {
        padding: 0 0 62px;
    }

    .about5 .intr {
        width: 261px;
        margin-left: 26px;
    }
}