@charset "utf-8";

.beston22119About1 {
    padding: 120px 0;
}

.beston22119About11 {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
}

.beston22119About111 {
    flex: 1;
    box-sizing: border-box;
    padding-right: 3%;
}

.beston22119About111 #beston22119-h2 span {
    font-family: Segoe UI !important;
    font-weight: 600 !important;
    font-style: italic !important;
    color: #d7dee4 !important;
    font-size: 34px !important;
    margin-left: 20px;
}

.beston22119About111-t1 {
    color: #4d4d4d;
    font-size: 26px;
    margin: 80px 0 35px;
}

.beston22119About111-t2 {
    color: #666666;
    font-size: 16px;
    line-height: 32px;
    margin-bottom: 40px;
}

.beston22119About111-t3 {
    color: #4d4d4d;
    display: flex;
    align-items: center;
    font-size: 18px;
}

.beston22119About111-t3 span {
    width: 56px;
    height: 56px;
    font-size: 0;
    display: inline-block;
    margin-left: 25px;
}

.beston22119About111-t3 span img {
    width: 100%;
}

.beston22119About12 #beston22119-h2 {
    padding: 60px 0 30px;
    text-align: center;
}

.beston22119About121 {
    position: relative;
}

.beston22119About-video video {
    width: 100%;
}
.beston22119About-video a {
    display: inline-block;
    width: 100%;
    font-size: 0;
}
/* .beston22119About12-con {
} */

.beston22119About12-pic {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 110px;
    height: 102px;
    font-size: 0;
}
.beston22119About12-pic a{
    width: 100%;
    display: inline-block;
    cursor: pointer;
    text-decoration: none;
    font-size: 0;
}
.beston22119About12-pic img {
    width: 100%;
}

.beston22119About12-t {
    padding:10px 0  30px 0;
        color: #666;
        width: 100%;
        text-align: center;
    font-size: 16px;
    font-family:THarmonyOS Sans SC;
}

.beston22119About2 {
    width: 100%;
    padding-bottom: 100px;
    position: relative;
}

.beston22119About2-pic {
    width: 100%;
    font-size: 0;
}

.beston22119About2-pic img {
    width: 100%;
}
.beston22119About2phone-pic{
    width: 100%;
    font-size: 0;
    display: none;
}
.beston22119About2phone-pic img {
    width: 100%;
}
.beston22119About2 #beston22119-h2 {
    position: absolute;
    text-align: center;
    left: 50%;
    color: #ffffff !important;
    transform: translateX(-50%);
    top: 20%;
}

.beston22119About2-safe {
    display: flex;
    max-width: 1640px;
    margin: 0 auto;
    justify-content: space-between;
    margin-top: -5.5%;
}

.beston22119About2-single {
    width: 30.5%;
    background-color: #ffffff;
    box-shadow: 0px 3px 30px rgba(66, 187, 182, 0.18);
    box-sizing: border-box;
    transition: all 1s;
    padding: 75px 3%;
}

.beston22119About2-single.active {
    background-color: #42bbb6;
    transition: all 1s;
}

.beston22119About2-icon {
    width: 70px;
    height: 70px;
}

.beston22119About2-single:nth-child(1) .beston22119About2-icon {
    background: url(../img/about/蒙版组\ 1603.png) no-repeat;
    background-size: 100% 100%;
}

.beston22119About2-single.active:nth-child(1) .beston22119About2-icon {
    background: url(../img/about/蒙版组\ 1604.png) no-repeat;
    background-size: 100% 100%;
}

.beston22119About2-single:nth-child(2) .beston22119About2-icon {
    background: url(../img/about/组\ 12541.png) no-repeat;
    background-size: 100% 100%;
}

.beston22119About2-single.active:nth-child(2) .beston22119About2-icon {
    background: url(../img/about/组\ 12544.png) no-repeat;
    background-size: 100% 100%;
}

.beston22119About2-single:nth-child(3) .beston22119About2-icon {
    background: url(../img/about/组\ 12542.png) no-repeat;
    background-size: 100% 100%;
}

.beston22119About2-single.active:nth-child(3) .beston22119About2-icon {
    background: url(../img/about/组\ 12543.png) no-repeat;
    background-size: 100% 100%;
}

.beston22119About2-t1 {
    margin: 45px 0 25px;
    font-weight: 700;
    color: #333;
    font-size: 32px;
}

.beston22119About2-t2 {
    color: #666666;
    font-size: 20px;
    line-height: 34px;
}

.beston22119About2-single.active .beston22119About2-t1,
.beston22119About2-single.active .beston22119About2-t2 {
    color: #ffffff;
}

.beston22119About3 {
    display: flex;
    position: relative;
    justify-content: space-between;
    background: url(../img/about/组\ 12541.jpg) no-repeat;
    align-items: center;
    background-size: 100% 100%;
    padding: 9.5% 7% 6.5%;
    box-sizing: border-box;
}

.beston22119About3 #beston22119-h2 {
    position: absolute;
    left: 7%;
    top: 7%;
}

.beston22119About31 {
    flex: 1;
    padding-left: 10%;
    box-sizing: border-box;
}

.beston22119About31-single {
    font-weight: 900;
    color: #333333;
    font-size: 26px;
    display: flex;
    cursor: pointer;
}

.beston22119About31-single.active .beston22119About31-t,
.beston22119About31-single.active .beston22119About31-t1 {
    color: #42bbb6;
}

.beston22119About31-t {
    font-weight: 900;
    color: #333333;
    font-size: 26px;
    line-height: 34px;
    margin: 0 7% 0 0;
    line-height: 54px;
}

.beston22119About31-t1 {
    color: #666666;
    font-size: 18px;
    line-height: 54px;
}

.beston22119About32 {
    width: 30%;
    height: 600px;
    overflow: hidden;
}

.beston22119About32-banner {
    height: 100vh;
}

.beston22119About32-single {
    font-weight: 900;
    color: #ffffff;
    font-size: 160px;
}

.beston22119About32-single.active {
    color: #42bbb6;
}

.beston22119About32-btn {
    position: absolute;
    right: 20%;
    display: flex;
    bottom: 6%;
}

.beston22119About32-btn>div {
    width: 40px;
    height: 20px;
}

.beston22119About32-leftBtn {
    background: url(../img/about/路径\ 7784.png) no-repeat;
    margin-right: 30px;
    background-size: 100% 100%;
}

.beston22119About32-rightBtn {
    background: url(../img/about/路径\ 7785.png) no-repeat;
    background-size: 100% 100%;
}




.beston22119About4 {
    padding-top: 120px;
}

.pc-slide {}

.beston22119About41 {
    display: flex;
    justify-content: space-between;
}

.beston22119About411 {
    flex: 1;    
}

.beston22119About411 #beston22119-h2 {
    margin: 60px 0;
}

.beston22119About4-tab {
    cursor: pointer;
    font-weight: 500;
    color: #333333;
    font-size: 26px;
    line-height: 34px;
    margin-bottom: 35px;
}

.beston22119About4-tab.active {
    font-weight: 700;
    color: #42bbb6;
}

.beston22119About4 .view {
    width: 35%;
    display: none;
    align-items: center;
    justify-content: space-between;
}

.beston22119About4 .view.active {
    display: flex;
}
.view.aptitude .swiper-wrapper {
    align-items: center;
}

.beston22119About4 .view .swiper-pagination-bullet {
    display: none;
}

.intro.aptitude .swiper-container,.intro.patent .swiper-container {
    height: 300px;
}
.intro{
    visibility: hidden;
    position: unset;
    text-align: left;
    width: 0;
    height: 0;
    margin-top: 60px;
    box-sizing: border-box;
}
.intro.active1 {
   visibility: visible;
   width: 30%;
   height: auto;
}

.intro .swiper-slide {
    border-radius: 0;
    padding-left: 35px;
    color: #666666;
    font-size: 18px;
    display: flex;
    align-items: center;
    line-height: 24px;
    cursor: pointer;
}

.intro .swiper-slide.active-nav {
    color: #42bbb6;
    position: relative;
}

.intro .swiper-slide::after {
    content: '*';
    background-color: #42bbb6;
    left: 0;
    color: transparent;
    position: absolute;
    top: 50%;
    font-size: 0;
    transform: translateY(-50%);
}

.intro .swiper-slide.active-nav::after {
    font-size: 16px;
    transition: all 0.5s;
}

.beston22119About4 .view .arrow {
    width: 25px;
    height: 46px;
}

.beston22119About4 .view .arrow.left {
    background: url(../img/about/路径\ 7790.png) no-repeat;
    margin-right: 5%;
}

.beston22119About4 .view .arrow.right {
    background: url(../img/about/路径\ 7791.png) no-repeat left bottom;
    margin-left: 5%;
}

.beston22119About4 .view .swiper-container {
    width: 60%;
    margin: 0;
}

.beston22119About4 .view .swiper-slide {
    font-size: 0;
}

.beston22119About4 .view .swiper-slide img {
    width: 100%;
}

.beston22119About42 {
    background-color: #ecedf1;
    margin-top: -30px;
    padding: 30px 0;
}

.beston22119About4 .preview {
    position: relative;
    display: none;
}

.beston22119About4 .preview.active {
    display: block;
}

.beston22119About4 .preview .swiper-container {
    height: 320px;
    margin: 0 4%;
}

.beston22119About4 .preview .swiper-slide {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.beston22119About4 .preview .arrow {
    width: 35px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid;
    border-color: #3bb7b2;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.beston22119About4 .preview .arrow.left {
    background: url(../img/about/组\ 12180.png) no-repeat center center;
    left: 0px;
    background-color: #3bb7b2;
    z-index: 10;
}

.beston22119About4 .preview .arrow.right {
    background: url(../img/about/组\ 12179.png) no-repeat center center;
    position: absolute;
    right: 0px;
    z-index: 10;
}

.beston22119About4 .preview img {
    width: 75%;
    height: auto;
    border: 1px solid;
    transition: all 0.3s;
    border-color: #dadada;
}

.beston22119About4 .preview .active-nav img {
    width: 85%;
    /*height: 199px;*/
    transition: all 0.3s;
}

.beston22119About5 {
    padding: 7.5% 0 6%;
    position: relative;
}

.beston22119About5 #beston22119-h2 {
    position: absolute;
    top: 11%;
    left: 50%;
    transform: translateX(-50%);
}

.beston22119About52 {
    width: 94.6%;
    margin: 0 auto;
    position: relative;
}

.beston22119About5-pic {
    width: 100%;
    font-size: 0;
}

.beston22119About5-pic img {
    width: 100%;
}

.beston22119About52-single {
    position: absolute;

}

.beston22119About52-p1.p {
    width: 27px;
    height: 27px;
    background-color: rgba(228, 38, 38, 0.2);
}

.beston22119About52-p1.p0 {
    width: 17px;
    height: 17px;
    background-color: rgba(14, 111, 57, 0.2);
    animation: beston22119About3 5s infinite;
}

.beston22119About52-p1 {
    width: 8px;
    height: 8px;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 50%;
    background-color: rgba(48, 101, 143, 0.2);
    animation: beston22119About3 5s infinite;
}

/* 弹出框 */
.c-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99;
    overflow: hidden;
    outline: 0;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
}

.c-modal.on {
    opacity: 1;
    visibility: visible;
}

.c-modal-backdrop {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    background: #000;
    opacity: 0;
    -webkit-transition: opacity .3s;
    -o-transition: opacity .3s;
    transition: opacity .3s;
}

.c-modal-backdrop.on {
    opacity: .5;
}

.c-modal-dialog {
    width: auto;
    max-width: 94%;
    max-height: 94%;
    position: relative;
    z-index: 2;
    -webkit-box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
    box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
    border-radius: 5px;
    outline: 0;
    margin: 0 auto;
    opacity: 0;
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
    -webkit-transition: opacity .3s, -webkit-transform .3s;
    transition: opacity .3s, -webkit-transform .3s;
    -o-transition: opacity .3s, transform .3s;
    transition: opacity .3s, transform .3s;
    transition: opacity .3s, transform .3s, -webkit-transform .3s;
    overflow: hidden;
}

.c-modal-dialog.on {
    opacity: 1;
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}

.c-modal-dialog .content {
    display: none;
}

.c-modal-dialog .video {
    width: 768px;
    height: 432px;
}

.c-modal-dialog .video iframe {
    width: 100%;
    height: 100%;
}

.c-modal-dialog .video video,
.c-modal-dialog .video .video-js {
    width: 100%;
    height: 100%;
}

.c-modal-dialog .form {
    background: #fff;
    width: 500px;
    max-width: 100%;
    padding: 32px 6%;
}

.c-modal-dialog .imgshow {
    background-color: #fff;
}

.c-modal-dialog .imgshow .img {
    max-width: 100%;
}

.c-modal-dialog .imgshow .move {
    max-height: 94vh;
    overflow-y: scroll;
}

.c-modal-dialog .imgshow .move::-webkit-scrollbar {
    width: 17px;
    height: 17px;
    background-color: rgba(255, 255, 255, 0.8);
}

.c-modal-dialog .img {
    display: block;
    margin: 0 auto;
}

.c-modal-dialog .img>img {
    max-width: 94vw;
    max-height: 94vh;
}

.c-modal-off {
    width: 20px;
    height: 20px;
    color: #fff;
    position: absolute;
    z-index: 3;
    right: 20px;
    top: 20px;
    cursor: pointer;
    -webkit-transition: -webkit-transform .4s ease-out;
    transition: -webkit-transform .4s ease-out;
    -o-transition: transform .4s ease-out;
    transition: transform .4s ease-out;
    transition: transform .4s ease-out, -webkit-transform .4s ease-out;
}

.c-modal-off::after,
.c-modal-off::before {
    content: '';
    width: 100%;
    height: 2px;
    background: #ddd;
    position: absolute;
    left: 0;
    top: 9px;
}

.c-modal-off::after {
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

.c-modal-off::before {
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

.c-modal-off:hover {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
}

.beston22119About11phone {
    position: relative;
    display: none;
}

.beston22119About11phone-video video {
    width: 100%;
}

.beston22119About11phone-con {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    background-color: #7b7b7b;
    height: 100%;
    text-align: center;
}

.beston22119About11phone-pic {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 56px;
    height: 56px;
    font-size: 0;
}

.beston22119About11phone-pic img {
    width: 100%;
}

.beston22119About11phone-t {
    position: absolute;
    top: 70%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    font-size: 18px;
    color: #fff;
}

@keyframes beston22119About1 {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(3);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes beston22119About2 {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(2);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes beston22119About3 {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(2.5);
    }

    100% {
        transform: scale(1);
    }
}

.beston22119About52-p2 {
    width: 25px;
    height: 25px;
    position: absolute;
    border-radius: 50%;
    top: -8.5px;
    left: -8.5px;
    background-color: rgba(48, 101, 143, 0.06);
    animation: beston22119About2 3s infinite;
}

.beston22119About52-single.poit1 {
    left: 41.5%;
    top: 31%;
}

.beston22119About52-single.poit2 {
    left: 43.5%;
    top: 28.5%;
}

.beston22119About52-single.poit3 {
    left: 16.5%;
    top: 56%;
}

.beston22119About52-single.poit4 {
    left: 27%;
    top: 32%;
}

.beston22119About52-single.poit5 {
    left: 37%;
    top: 20.5%;
}

.beston22119About52-single.poit6 {
    left: 50%;
    top: 72%;
}

.beston22119About52-single.poit7 {
    left: 76.5%;
    top: 38.5%;
}

.beston22119About52-single.poit8 {
    left: 86%;
    top: 65%;
}

.beston22119About53 {
    position: absolute;
    left: 0;
    bottom: 18%;
}

.beston22119About5-t {
    color: #666666;
    font-size: 18px;
    margin-top: 20px;
    line-height: 38px;
    padding-left: 70px;
}
.beston22119About112{
    width: 41.45%;
    padding: 0 2.5%;
    box-sizing: border-box;
}
.beston22119About112-right {
    width: 100%;
    float: right;
    position: relative;
}

.beston22119About112-right .sm {
    width: 565px;
    height: 565px;
    border-radius: 50%;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    box-sizing: border-box;
}

.beston22119About112-right .sm .introdnum {
    width: 60%;
    overflow: hidden;
    position: absolute;
    top: 50%;
    left: 50%;
    text-align: center;
    transform: translateX(-50%) translateY(-50%);

}

.introdnum-ban {
    display: flex;
    width: 10000px;
}

.introdnum1 {
    font-weight: 900;
    color: #42bbb6;
    font-size: 50px;
    line-height: 50px;
    font-family: Montserrat;
    margin-bottom: 5px;
}

.introdnum2 {
    color: #666666;
    font-size: 16px;
}

.beston22119About112-right .sm::before {
    content: '';
    display: block;
    width: 600px;
    height: 600px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    border-radius: 50%;
    border: 1px dashed #E0E0E0;
    z-index: 2;

}


.beston22119About112-right .sm .item {
    position: absolute;
    width: 50%;
    height: 50%;
    cursor: pointer;
    transition: all .3s;
    z-index: 4;
}

.beston22119About112-right .sm .item .word {
    color: #fff;
    position: absolute;
    font-size: 26px;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
}

.beston22119About112-right .sm .item:hover,
.beston22119About112-right .sm .item.active{
    transform: rotate(0deg) scale(1.05);
}

.beston22119About112-right .sm .item0 {
    background: url(../img/about/组\ 12538.png) no-repeat;
    background-size: 100% 100%;
    left: 0;
    top: 0;
}

.beston22119About112-right .sm .item1 {
    background: url(../img/about/组\ 12567.png) no-repeat;
    background-size: 100% 100%;
    left: 0;
    bottom: 0;
}

.beston22119About112-right .sm .item2 {
    background: url(../img/about/组\ 12568.png) no-repeat;
    background-size: 100% 100%;
    right: 0;
    bottom: 0;
}

.beston22119About112-right .sm .item3 {
    background: url(../img/about/组\ 12535.png) no-repeat;
    background-size: 100% 100%;
    right: 0;
    top: 0;
}

.beston22119About112-right .sm .item0 .word {

    left: 30%;
}

.beston22119About112-right .sm .item1 .word {

    left: 30%;
}

.beston22119About112-right .sm .item2 .word {

    right: 30%;
}

.beston22119About112-right .sm .item3 .word {

    right: 30%;
}



.beston22119About112-right #myCanvas {
    position: absolute;
    width: 600px;
    height: 600px;
    left: 50%;
    top: 50%;
    margin-left: -300px;
    margin-top: -300px;
    z-index: 3;
    transform: rotate(-90deg);
    transition: all 1s;
    display: inline-block;
    vertical-align: baseline;
}


.beston22119About112-right .dian i {
    box-sizing: border-box;
    display: block;
    width: 16px;
    height: 16px;
    position: absolute;   
    background-color: #fff;
    z-index: 4;
    border-radius: 50%;
}

.beston22119About112-right .dian i::after {
    content: '';
    width: 15px;
    height: 15px;
    border: 1px dashed #E0E0E0;
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 50%;
}

.beston22119About112-right .dian i::before {
    content: '';
    width: 6px;
    height: 6px;
    display: block;
    border-radius: 50%;
    background-color: #E0E0E0;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -3px;
    margin-left: -3px;
}
.beston22119About112-right .dian i:nth-child(1){
    left: -4.5%;
    top: 48.5%;
}
.beston22119About112-right .dian i:nth-child(2) {
    bottom: -4.5%;
    left: 48.5%;
}

.beston22119About112-right .dian i:nth-child(3) {
    top: 48.5%;
    right: -4.5%;
}

.beston22119About112-right .dian i:nth-child(4) {
    top: -4.5%;
    left: 48.5%;
}

.beston22119About112-right .dian i.active::before {
    background-color: #42bbb6;
    -webkit-animation: dw 4s ease-out infinite;
    animation: dw 4s ease-out infinite;
}

.beston22119About112-right .dian i.active::after {
    border: none;
    background-color: rgba(66, 187, 182, 0.31);
    -webkit-animation: dw 3s ease-out infinite;
    animation: dw 3s ease-out infinite;
}


/* 媒体查询 */
@media screen and (max-width:1700px) {
    .beston22119About2-safe {
        max-width: 1600px;
    }
}

@media screen and (max-width:1550px) {
    .beston22119About2-safe {
        max-width: 1450px;
    }
    
    .beston22119About112-right .sm {
        width: 465px;
        height: 465px;
    }
    .beston22119About112-right #myCanvas {
        position: absolute;
        width: 500px;
        height: 500px;
        left: 50%;
        top: 50%;
        margin-left: -250px;
        margin-top: -250px;
    }
    .beston22119About112-right .sm::before {
        width: 500px;
        height: 500px;
    }
    
    .beston22119About112-right .dian i:nth-child(4) {
        top: -5.5%;
    }
    .beston22119About112-right .dian i:nth-child(3) {
        right: -5.5%;
    }
    .beston22119About112-right .dian i:nth-child(2) {
        bottom: -5.5%;
    }
    .beston22119About112-right .dian i:nth-child(1) {
        left: -5.5%;
    }

    .beston22119About111-t2 {
        line-height: 30px;
        margin-bottom: 30px;
    }
    .beston22119About2-t1 {
        margin: 35px 0 20px;
        font-size: 30px;
    }
}

@media screen and (max-width:1400px) {
    .beston22119About32 {
        height: 510px;
    }
    .beston22119About5-t {
        font-size: 16px;
        margin-top: 15px;
        padding-left: 60px;
    }
    .beston22119About4-tab {
        font-size: 24px;
    }
    .beston22119About2-t2 {
        font-size: 18px;
        line-height: 30px;
    }
    .beston22119About2-t1 {
        font-size: 28px;
    }
    .beston22119About2-safe {
        max-width: 1300px;
    }

    .beston22119About111-t1 {
        font-size: 24px;
        margin: 60px 0 30px;
    }
    .beston22119About32-single {
        font-size: 130px;
    }

    .beston22119About3 {
        padding: 9.5% 5% 6.5%;
    }

    .beston22119About2-single {
        padding: 60px 3%;
    }

    .beston22119About31 {
        padding-left: 8%;
    }
    
    .beston22119About112-right .sm {
        width: 400px;
        height: 400px;
    }
    .beston22119About112-right #myCanvas {
        position: absolute;
        width: 450px;
        height: 450px;
        left: 50%;
        top: 50%;
        margin-left: -225px;
        margin-top: -225px;
    }
    .beston22119About112-right .sm::before {
        width: 450px;
        height: 450px;
    }
    
    .beston22119About112-right .dian i:nth-child(4) {
        top: -8.5%;
    }
    .beston22119About112-right .dian i:nth-child(3) {
        right: -8.5%;
    }
    .beston22119About112-right .dian i:nth-child(2) {
        bottom: -8.5%;
    }
    .beston22119About112-right .dian i:nth-child(1) {
        left: -8.5%;
    }
    .beston22119About111-t1 {
        font-size: 24px;
        margin: 50px 0 20px;
    }
}

@media screen and (max-width:1300px) {
    .beston22119About2-safe {
        max-width: 1200px;
    }
    .beston22119About111-t2 {
        font-size: 14px;
        line-height: 28px;
    }
    .beston22119About32-single {
        font-size: 120px;
    }

    .beston22119About3 {
        padding: 9.5% 3% 6.5%;
    }

    .beston22119About31 {
        padding-left: 7%;
    }

    .beston22119About2-single {
        padding: 50px 3%;
    }
    
    .beston22119About112-right .sm {
        width: 360px;
        height: 360px;
    }
    .beston22119About112-right #myCanvas {
        position: absolute;
        width: 400px;
        height: 400px;
        left: 50%;
        top: 50%;
        margin-left: -200px;
        margin-top: -200px;
    }
    .beston22119About112-right .sm::before {
        width: 400px;
        height: 400px;
    }
    .beston22119About112-right .dian i:nth-child(4) {
        top: -7.5%;
    }
    .beston22119About112-right .dian i:nth-child(3) {
        right: -7.5%;
    }
    .beston22119About112-right .dian i:nth-child(2) {
        bottom: -7.5%;
    }
    .beston22119About112-right .dian i:nth-child(1) {
        left: -7.5%;
    }
}

@media screen and (max-width:1024px) {
    html,body{
        overflow-x: hidden;
    }
    .beston22119About11 {
        display: block;
        padding: 0 15px;
        box-sizing: border-box;
        position: relative;
    }

    .beston22119About111 {
        width: 100%;
        padding-right: 0;
    }

    .beston22119About1 {
        padding: 80px 0;
    }
    
    .beston22119About112-right .sm {
        width: 320px;
        height: 320px;
    }
    .beston22119About112-right #myCanvas {
        position: absolute;
        width: 340px;
        height: 340px;
        left: 50%;
        top: 50%;
        margin-left: -170px;
        margin-top: -170px;
    }
    .beston22119About112-right .sm::before {
        width: 340px;
        height: 340px;
    }
    .beston22119About112-right .dian i:nth-child(4) {
        top: -6%;
    }
    .beston22119About112-right .dian i:nth-child(3) {
        right:-6%;
    }
    .beston22119About112-right .dian i:nth-child(2) {
        bottom: -6%;
    }
    .beston22119About112-right .dian i:nth-child(1) {
        left: -6%;
    }
    .beston22119About112-right .sm .item .word {
        font-size: 18px;
    }
    .introdnum1{
        font-size: 32px;
    }
    .introdnum2 {
        font-size: 13px;
    }
    .beston22119About111 #beston22119-h2 {
        text-align: center;
    }

    .beston22119About111 #beston22119-h2 span {
        display: block;
        margin-top: 15px;
    }

    .beston22119About111-t1 {
        width: 80%;
        margin: 40px auto 400px;
        text-align: center;
    }
    .beston22119About112 {
        width: 100%;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: 250px;
    }
    .beston22119About11phone {
        display: block;
    }

    .beston22119About111-t3 {
        display: none;
    }
    .beston22119About121 {
        padding: 0 15px;
    }
    .beston22119About2 #beston22119-h2 {
        position: unset;
        color: #333 !important;
        transform: translateX(-0%);
        margin-bottom: 30px;
    }
    .beston22119About2-pic{
        display: none;
    }
    .beston22119About2phone-pic{
        display: block;
    }
    .beston22119About3 {
        padding: 70px 15px 120px;
        display: block;
        position: relative;
    }

    .beston22119About3 #beston22119-h2 {
        position: unset;
        text-align: center;
        margin-bottom: 170px;
    }

    .beston22119About31 {
        padding-left: 0;
    }

    .beston22119About31-t {
        line-height: 30px;
    }

    .beston22119About31-t1 {
        line-height: 30px;
    }

    .beston22119About31-single {
        margin-bottom: 25px;
    }

    .beston22119About32-btn {
        display: none;
    }

    .beston22119About32-single {
        font-size: 47px;
    }

    .beston22119About32 {
        /* 移动端发展历程宽度修改 */
        width: calc(100% - 30px);
        height: 80px;
        position: absolute;
        top: 150px;
        left: 15px;
    }

    .beston22119About4 {
        padding-top: 80px;
    }

    .beston22119About41 {
        display: block;
    }

    .beston22119About411 #beston22119-h2 {
        margin: 0 0 45px;
        text-align: center;
    }

    .beston22119About4-tabs {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 330px;
        margin: 0 auto;
        height: 45px;
        background-color: #eeeeee;
        border-radius: 25px;
        margin-bottom: 40px;
    }

    .beston22119About4-tab {
        text-align: center;
        width: 164px;
        line-height: 45px;
        display: inline-block;
        font-size: 18px;
        margin-bottom: 0;
    }

    .beston22119About4-tab.active {
        background-color: #44bcb7;
        border-radius: 25px;

        font-weight: 500;
        color: #ffffff;
    }

    .beston22119About4 .view.active {
        position: relative;
        justify-content: space-between;
    }

    .intro{
        display: none !important;
    }
    
    .beston22119About4 .view .swiper-pagination {
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        text-align: center;
    }

    .beston22119About4 .view .arrow.left {
        margin-right: 0;
        background-size: 100% 100%;
    }

    .beston22119About4 .view .arrow.right {
        margin-left: 0;
        background-size: 100% 100%;
    }

    .beston22119About4 .view .swiper-pagination-bullet-active {
        border-radius: 0;
        background-color: transparent;
        opacity: 1;
        width: auto;
        height: auto;
        line-height: 24px;
        display: block;
        margin-bottom: 15px;
        font-size: 16px;
        color: #333333;
    }

    .beston22119About4 .view .swiper-pagination-bullet::after {
        height: 0;
    }

    .beston22119About4 .view {
        width: 100%;
        padding: 0 15px 100px;
        box-sizing: border-box;
    }


    .beston22119About42 {
        margin-top: 0;
    }

    .beston22119About4 .preview .swiper-container {
        height: 150px;
        margin: 0 15%;
    }

    .beston22119About4 .preview .arrow.right {
        right: 15px;
    }

    .beston22119About4 .preview .arrow.left {
        left: 15px;
    }






    .beston22119About5 {
        padding: 90px 0;
        position: relative;
    }

    .beston22119About5 #beston22119-h2 {
        position: unset;
        text-align: center;
        margin-bottom: 15px;
        transform: translateX(0);
    }

    .beston22119About52 {
        width: 100%;
    }

    .beston22119About53 {
        position: unset;
        text-align: center;
    }

    .beston22119About5-t {
        font-size: 16px;
        padding-left: 0;
        width: 200px;
        margin: 20px auto 0;
    }

    .beston22119About5-t:nth-child(3) {
        width: 90%;
        background: none !important;
    }

    .beston22119About52-single.poit1 .beston22119About52-poit {
        width: 12px !important;
        height: 12px !important;
    }

    .beston22119About52-p1.p {
        width: 12px;
        height: 12px;
    }

    .beston22119About52-single.poit2 .beston22119About52-poit {
        width: 8px !important;
        height: 8px !important;
    }

    .beston22119About52-p1.p0 {
        width: 8px;
        height: 8px;
    }

    .beston22119About4 .preview .active-nav img {
        width: 72px;
    }

    .beston22119About4 .preview img {
        width: 60px;
    }
}

@media screen and (max-width:500px) {
    .beston22119About12-pic {
        width: 75px;
        height: 75px;
    }

    .beston22119About12-t {
       padding:0 0 30px 0;
        color: #666;
        width: 100%;
        text-align: center;
    }

    .beston22119About2-safe {
        display: block;
        padding: 0 15px;
        margin-top: 60px;
    }

    .beston22119About2-single {
        width: 100%;
        padding: 70px 5%;
        text-align: center;
    }

    .beston22119About2-icon {
        margin: 0 auto;
    }

    .beston22119About2 {
        padding-bottom: 90px;
    }

}
@media screen and (max-width:400px){
    /* 360px发展历程轮播字体适配 */
    .beston22119About32-single {
        font-size: 42px;
    }
}