/* 公共内容盒子 */
.contentbox {
    padding: 100px 0;
}

.previous {
    border-radius: 50%;
    margin-right: 100px;
}

.aindex {
    padding: 0 80px;
}

.about-auroras {
    width: 100%;
    height: 900px;
    background-image: url("../img/about_2.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.about-auroras .phoneauroras-box {
    display: none;
}

.about-auroras h1 {
    font-weight: bold;
    font-size: 4.4rem;
    color: #FBB02B;
    margin-bottom: 40px;
    text-align: center;
}

.about-auroras h3 {
    font-weight: bold;
    font-size: 3.2rem;
    color: #ffffff;
    margin-bottom: 40px;
}

.about-auroras .auroras-box {
    display: flex;
    justify-content: space-between;
}

/* // 溢出的class */
.about-auroras .auroras-box .auroras-left {
    flex: 1;
    height: 510px;
    overflow: auto;
    padding-right: 15px;
    font-weight: 400;
    font-size: 1.6rem;
    color: #ffffff;
    line-height: 24px;
    /*margin-bottom: 16px;*/
    text-align: justify;
}

/* //   滚动条样式 */
.about-auroras .auroras-box .auroras-left::-webkit-scrollbar {
    width: 3px;
    /* // height: 10px; */
    /**/
}

/* //背景样式 */
.about-auroras .auroras-box .auroras-left::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    /* border: 1px solid rgba(214, 245, 172, 0.12); */
}

/* //背景上面的条条样式 */
.about-auroras .auroras-box .auroras-left::-webkit-scrollbar-thumb {
    background: #f8b62d;
    border-radius: 4px;
}

.about-auroras .auroras-box .auroras-right {
    width: 680px;
    height: 510px;
    margin-left: 100px;
    position: relative;
    border-radius: 8px;
}

.phoneactext-box {
    display: none;
}

.about-ctext {
    margin: 30px 0;
    padding: 100px 80px;
    background-color: #ffffff;
    display: flex;
    justify-content: space-between;
}

.about-ctext h4 {
    font-weight: bold;
    font-size: 3.2rem;
    /*color: #292929;*/
    color: #FBB02B;
    margin-bottom: 20px;
}

.ovtextbox {
    font-weight: 400;
    font-size: 1.6rem;
    color: #7a7a7a;
    line-height: 24px;
    text-align: justify;
    height: 335px;
    padding-right: 15px;
    overflow: auto;
    font-family: helvetica-Regular, Helvetica, Arial, sans-serif;
}

/* //   滚动条样式 */
.ovtextbox::-webkit-scrollbar {
    width: 3px;
    /* // height: 10px; */
    /**/
}

/* //背景样式 */
.ovtextbox::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    /* border: 1px solid rgba(214, 245, 172, 0.12); */
}

/* //背景上面的条条样式 */
.ovtextbox::-webkit-scrollbar-thumb {
    background: #f8b62d;
    border-radius: 4px;
}

.ovtextbox:last-child {
    margin-bottom: 0;
}

.about-ctext .actext-left {
    width: 800px;
}

.about-ctext .actext-left img {
    width: 800px;
    height: 600px;
    margin-bottom: 40px;
    border-radius: 8px;
}

.about-ctext .actext-right {
    /* width: 490px; */
    flex: 1;
    padding-left: 80px;
}

.about-ctext .actext-right img {
    /* width: 490px; */
    width: 100%;
    height: 595px;
    margin-top: 40px;
    border-radius: 8px;
}

.phoneourvision {
    display: none;
}

.our-vision {
    width: 100%;
    height: 800px;
    /* background-image: url("../img/about_6.png"); */
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.our-vision h1 {
    font-size: 4.4rem;
    /*color: #ffffff;*/
    color: #FBB02B;
    margin-bottom: 40px;
    text-align: center;
}

.our-vision .ovision-box {
    display: flex;
    justify-content: space-between;
}

.our-vision .ovbox {
    padding: 135px 80px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.our-vision .ovision-left {
    flex: 5;
    margin-right: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    /*justify-content: center;*/
}

.our-vision .ovision-right {
    flex: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    /*justify-content: center;*/
}

.our-vision .ovbox h5 {
    font-size: 3.2rem;
    color: #ffffff;
    margin-bottom: 20px;
    text-align: center;
}

.our-vision .ovbox .ovisiontext {
    font-weight: 400;
    font-size: 1.6rem;
    color: #ffffff;
    line-height: 24px;
    text-align: justify;
}

/* 手机图片 */
.img-bg .page-brand .mobile-pic{
    display: none;
}

/* 时间线 */
.timeline-box {
    background-color: #282828;
    position: relative;
}

.histor {
    font-weight: normal;
    font-family: helvetica-Regular, Arial, Helvetica, sans-serif;
}

.timeline-box h1 {
    font-weight: bold;
    font-size: 4.4rem;
    color: #f8b62d;
    margin-bottom: 40px;
    text-align: center;
}

.timeline-box .historySwiper {
    width: 100%;
    height: 645px;
}

.phoneswiperbox {
    display: none;
}


.historySwiper {
    --swiper-navigation-size: 15px;
    /* 设置按钮大小 */
    --swiper-navigation-color: #141414;
    /* 单独设置按钮颜色 */
}

.historySwiper .swiper-button-prev {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e0e0e0;
    top: 600px;
    left: 45%;
}

.historySwiper .swiper-button-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e0e0e0;
    --swiper-navigation-color: #141414;
    top: 600px;
    right: 45%;
}

.historySwiper .swiper-button-prev:not(.swiper-button-disabled):hover {
    background-color: #f8b62d;
    --swiper-navigation-color: #ffffff;
}

.historySwiper .swiper-button-next:not(.swiper-button-disabled):hover {
    background-color: #f8b62d;
    --swiper-navigation-color: #ffffff;
}

.timeline-box .history-item {
    height: 545px;
    background: #282828;
    display: flex;
    /* justify-content: center; */
    align-items: center;
    position: relative;
}

.hybox {
    position: relative;
}

.hisitemline {
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    position: absolute;
    /* top: 464px; */
    left: 0;
    right: 0;
    top: 42.4%;
    transform: translateY(-50%);
}

.ourline {
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    position: absolute;
}

.hisitembox {
    z-index: 9;
    position: relative;
}

.historyimg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background-color: #ffffff;
}

.historyimg img {
    width: 70px;
    height: 70px;
}

.activeimg {
    display: none;
}

.historyimg:hover {
    background-color: #F8B62D;
}

.historyimg:hover .nomerimg {
    display: none;
}

.historyimg:hover .activeimg {
    display: block;
}

.historyifo {
    position: absolute;
    top: 80px;
    left: 40px;
}

.hisline {
    width: 2px;
    height: 106px;
    background-color: #ffffff;
}

.hisinfo {
    margin-left: 20px;
    margin-top: -60px;
}

.hisdate {
    color: #F8B62D;
    font-size: 5rem;
    font-weight: bold;
    font-family: helvetica-bold, Helvetica, Arial, sans-serif;
}

.histext {
    width: 315px;
    height: 100px;
    overflow: auto;
    color: #dcdddd;
    font-size: 1.6rem;
    opacity: 0.8;
    margin-top: 2px;
    padding-right: 15px;
}

/* //   滚动条样式 */
.histext::-webkit-scrollbar {
    width: 3px;
    /* // height: 10px; */
    /**/
}

/* //背景样式 */
.histext::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    /* border: 1px solid rgba(214, 245, 172, 0.12); */
}

/* //背景上面的条条样式 */
.histext::-webkit-scrollbar-thumb {
    background: #f8b62d;
    border-radius: 4px;
}

.history-item:nth-child(2n) .historyifo {
    top: -106px;
}

.history-item:nth-child(2n) .hisinfo {
    margin-top: -170px;
}

/* 推荐新闻 */
.cnews-box {
    background-color: #ffffff;
    padding: 100px 80px;
    margin: 30px 0;
}

.cnews-box .cnews-nav {
    /* display: flex;
    align-items: center;
    justify-content: space-between; */
    margin-bottom: 40px;
}

.cnews-box .cnews-nav h1 {
    font-weight: bold;
    font-size: 40px;
    color: #f8b62d;
    text-align: center;
}

.cnews-box .cnews-more {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    /* margin-top: -35px; */
}

.cnews-box .cnews-more a {
    display: block;
    font-weight: 400;
    font-size: 1.6rem;
    color: #808080;
    display: flex;
    /* justify-content: flex-end; */
    align-items: center;
}

.cnews-box .cnews-more a:hover {
    color: #f8b62d;
}

.cnews-box .cnews-more a img {
    width: 13px;
    height: 13px;
    margin-left: 3px;
}

.cnews-box .cases-list {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.cnews-box .cases-list .cases-item {
    width: calc((100% - 60px) / 3);
    /*height: 360px;*/
    margin-right: 30px;
    overflow: hidden;
    /*position: relative;*/
    /*border-radius: 8px;*/
}

.cnews-box .cases-list .cases-item:nth-child(3n) {
    margin-right: 0;
}

.cimgbox {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    position: relative;
}

.cboximg {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.video-img {
    width: 55px;
    height: 37px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.cnews-box .cases-list .cases-item .nimg {
    transition: all 0.5s;
}

.cnews-box .cases-list .cases-item .nimg:hover {
    cursor: pointer;
    transform: scale(1.05);
}

.cnews-box .cases-list .cases-item:hover .icases-content .icase-text {
    color: #f8b62d;
}

.cnews-box .cases-list .cases-item .icases-content {
    padding: 16px 0;
    color: #333333;
}

.cnews-box .cases-list .cases-item .icases-content:hover {
    cursor: pointer;
}

.cnews-box .cases-list .cases-item .icases-content .icon-title {
    font-weight: 400;
    font-size: 1.5rem;
    line-height: 21px;
    margin-right: 12px;
    text-align: right;
}

.cnews-box .cases-list .cases-item .icases-content .icon-title .icases-date {
    font-family: helvetica-Regular, Arial, Helvetica, sans-serif;
    font-size: 2.3rem;
    /* font-weight: bold; */
}

.cnews-box .cases-list .cases-item .icases-content .icase-text {
    flex: 1;
    font-family: helvetica-Regular, Arial, Helvetica, sans-serif;
    /* font-weight: bold; */
    font-size: 1.7rem;
    line-height: 23px;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 1;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    white-space: normal;
    word-break: break-all;
}

@media screen and (max-width: 1600px) {
    .contentbox {
        padding: 80px 0;
    }

    .about-auroras {
        height: 750px;
    }

    .about-auroras .auroras-box .auroras-left {
        height: 408px;
    }

    .about-auroras .auroras-box .auroras-right {
        width: 544px;
        height: 408px;
    }

    .about-ctext {
        padding: 80px 60px;
    }

    .about-ctext .actext-left {
        width: 690px;
    }

    .about-ctext .actext-left img {
        width: 690px;
        height: 510px;
    }

    .about-ctext .actext-right {
        padding-left: 65px;
    }

    .about-ctext .actext-right img {
        height: 445px;
        margin-top: 20px;
    }

    .ovtextbox {
        font-size: 1.5rem;
        margin-bottom: 13px;
    }

    .our-vision {
        height: 745px;
    }

    .our-vision .ovbox {
        padding: 90px 50px;
    }
}

@media screen and (max-width: 1480px) {
    .contentbox {
        padding: 56px 0;
    }

    .about-auroras {
        height: 516px;
    }

    .about-auroras h1 {
        font-size: 2.5rem;
        line-height: 2.9rem;
        margin-bottom: 10px;
    }

    .about-auroras h3 {
        font-size: 1.8rem;
        line-height: 2rem;
        margin-bottom: 10px;
    }

    .about-auroras .auroras-box .auroras-left {
        height: 326px;
        overflow: auto;
        font-size: 1.3rem;
        line-height: 1.8rem;
    }

    .about-auroras .auroras-box .auroras-left h3 {
        font-size: 1.8rem;
        margin-bottom: 23px;
    }

    .about-ctext {
        padding: 60px 30px;
    }

    .about-ctext h4 {
        font-size: 2.1rem;
        margin-bottom: 11px;
    }

    .ovtextbox {
        font-size: 1.2rem;
        margin-bottom: 9px;
    }

    .about-auroras .auroras-box .auroras-right {
        width: 476px;
        height: 357px;
        border-radius: 5px;
        margin-left: 56px;
    }

    .about-ctext .actext-left {
        width: 554px;
    }

    .about-ctext .actext-left img {
        width: 554px;
        height: 414px;
        border-radius: 5px;
        border-bottom: 23px;
    }

    .about-ctext .actext-right {
        padding-left: 45px;
    }

    .about-ctext .actext-right img {
        width: 100%;
        height: 465px;
        border-radius: 5px;
        margin-top: 20px;
    }

    .our-vision {
        height: 514px;
    }

    .our-vision h1 {
        font-size: 2.5rem;
        line-height: 1.9rem;
        margin-bottom: 23px;
    }

    .our-vision .ovbox {
        padding: 76px 45px;
        border-radius: 5px;
    }

    .our-vision .ovision-left {
        flex: 5;
        margin-right: 45px;
    }

    .our-vision .ovision-right {
        flex: 4;
    }

    .our-vision .ovbox h5 {
        font-size: 1.8rem;
        line-height: 2.1rem;
        margin-bottom: 11px;
    }

    .our-vision .ovbox .ovisiontext {
        font-size: 1.5rem;
        line-height: 2.1rem;
    }

    .timeline-box h1 {
        font-size: 2.5rem;
        line-height: 2.9rem;
        margin-bottom: 23px;
    }

    .cnews-box .cnews-nav h1 {
        font-size: 2.5rem;
        line-height: 2.9rem;
    }

    .cnews-box .cnews-nav .cnews-more {
        margin-top: -26px;
    }

    .cnews-box .cnews-nav .cnews-more a {
        font-size: 1.6rem;
    }

    .cnews-box .cases-list {
        margin-bottom: 0;
    }

    .cnews-box .cases-list .cases-item {
        width: calc((100% - 20px) / 3);
        height: 290px;
        margin-right: 10px;
        /*border-radius: 6px;*/
    }

    .cnews-box .cases-list .cases-item .icases-content .icase-text {
        font-size: 1.4rem;
        line-height: 1.9rem;
    }
}

@media screen and (max-width: 768px) {

    .img-bg .page-brand img {
        display: none;
    }

    .img-bg .page-brand .mobile-pic{
        display: block;
    }

    .aindex {
        padding: 0;
    }

    .about-auroras {
        height: 795px;
        /* padding: 40px 0; */
        padding: 40px 0 0;
    }

    .about-auroras h3 {
        display: none;
    }

    .about-auroras .auroras-box {
        display: none;
    }

    .about-auroras h1 {
        font-size: 2.4rem;
        line-height: 2.7rem;
        margin-bottom: 24px;
    }

    .about-auroras .phoneauroras-box {
        display: block;
    }

    .phoneauroras-box .phoneauroras-right {
        width: 100%;
        height: 200px;
        position: relative;
        border-radius: 8px;
    }

    .phoneauroras-box .phoneauroras-right img {
        width: 100%;
    }

    .phoneauroras-box .phoneauroras-left {
        /* padding: 24px 0; */
        padding: 24px 0 0;
    }

    .phoneauroras-left h3 {
        font-weight: bold;
        font-size: 1.8rem;
        color: #ffffff;
        line-height: 2.8rem;
        margin-bottom: 16px;
    }

    .phoneauroras-left .phonetext-box {
        height: 425px;
        overflow: auto;
        font-weight: 400;
        font-size: 1.4rem;
        color: #ffffff;
        line-height: 2.2rem;
        margin-bottom: 12px;
        text-align: justify;
        font-family: helvetica-Regular, Helvetica, Arial, sans-serif;
    }

    .phoneauroras-left .phonetext-box::-webkit-scrollbar {
        width: 0;
    }

    .atext-box {
        display: none;
    }

    .phoneactext-box {
        display: block;
    }

    .phoneactext-box .actext-left {
        position: relative;
        width: 100vw;
        height: 750px;
    }

    .phoneactext-box .actext-left img {
        width: 100vw;
        height: 750px;
    }

    .phoneactext-box .actext-left .alsft-box {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: 16px;
        width: 343px;
        height: 535px;
        padding: 24px;
        background: #ffffff;
        box-shadow: 0px 0px 16px 0px rgba(0, 0, 0, 0.12);
        border-radius: 8px;
    }

    .phoneactext-text {
        height: 450px;
        overflow: auto;
        font-weight: 400;
        font-size: 1.4rem;
        color: #525252;
        line-height: 2.2rem;
        text-align: justify;
        font-family: helvetica-Regular, Helvetica, Arial, sans-serif;
    }

    .phoneactext-text::-webkit-scrollbar {
        width: 0 !important;
    }

    .phoneactext-box .actext-left .alsft-box h4 {
        font-weight: bold;
        font-size: 2rem;
        color: #FBB02B;
        line-height: 2.4rem;
        margin-bottom: 16px;
    }

    .phoneactext-box .actext-right .actext-rightpic {
        width: 100vw;
        height: 300px;
    }

    .phoneactext-box .actext-right .aright-box {
        position: relative;
        margin-top: -100px;
        padding: 24px;
        width: 343px;
        height: 462px;
        background: #ffffff;
        box-shadow: 0px 0px 16px 0px rgba(0, 0, 0, 0.12);
        border-radius: 8px 8px 8px 8px;
        z-index: 9;
        margin-bottom: 40px;
    }

    .phoneactext-box .actext-right .aright-box h4 {
        font-weight: bold;
        font-size: 2rem;
        color: #FBB02B;
        line-height: 2.4rem;
        margin-bottom: 16px;
    }

    .phoneactext-box .actext-right .aright-box .pactextright {
        font-weight: 400;
        font-size: 1.4rem;
        color: #525252;
        line-height: 2.2rem;
        margin-bottom: 12px;
        text-align: justify;
        height: 370px;
        overflow: auto;
    }

    .phoneactext-box .actext-right .aright-box .pactextright::-webkit-scrollbar {
        width: 0 !important;
    }

    .pcourvision {
        display: none;
    }

    .phoneourvision {
        display: block;
    }

    .our-vision {
        padding: 40px 0;
        height: 725px;
        /* background-image: url("../img/about_phone6.png"); */
        background-repeat: no-repeat;
        background-size: 100% 100%;
    }

    .our-vision h1 {
        font-size: 2.4rem;
        color: #FBB02B;
        line-height: 2.3rem;
        margin-bottom: 24px;
    }

    .our-vision .ovision-box {
        flex-direction: column;
    }

    .our-vision .ovbox {
        width: 100%;
        padding: 24px 12px;
        margin-bottom: 24px;
    }

    .our-vision .ovbox h5 {
        font-size: 1.8rem;
        line-height: 2.1rem;
        margin-bottom: 16px;
        color: #ffffff;
    }

    .our-vision .ovbox .ovisiontext {
        font-weight: 400;
        font-size: 1.4rem;
        color: #ffffff;
        line-height: 2.2rem;
        font-family: helvetica-Regular, Helvetica, Arial, sans-serif;
    }

    .timeline-box {
        padding: 0 0 60px 0;
    }

    .timeline-box h1 {
        font-size: 2.4rem;
        line-height: 2.7rem;
        position: relative;
        bottom: -50px;
        z-index: 9;
        margin-bottom: 0;
    }

    .hybox {
        display: none;
    }

    .phoneswiperbox {
        display: block;
        position: relative;
    }

    .historySwiper {
        --swiper-navigation-size: 10px;
        /* 设置按钮大小 */
    }

    .historySwiper .swiper-button-prev {
        width: 30px;
        height: 30px;
        top: 340px;
        left: 25%;
    }

    .historySwiper .swiper-button-next {
        width: 30px;
        height: 30px;
        top: 340px;
        right: 25%;
    }

    .timeline-box .historySwiper {
        width: 90%;
        height: 370px;
    }

    .timeline-box .history-item {
        height: 370px;
    }

    .phisitemline {
        width: 100%;
        height: 1px;
        top: 50%;
        left: 0;
        right: 0;
        transform: translateY(-50%);
        background-color: #ffffff;
        position: absolute;
        z-index: 9;
    }

    .historyimg {
        width: 50px;
        height: 50px;
    }

    .historyimg img {
        width: 45px;
        height: 45px;
    }

    .historyifo {
        top: 40px;
        left: 20.5px;
    }

    .hisline {
        width: 1px;
        height: 68px;
    }

    .hisinfo {
        margin-left: 10px;
        margin-top: -25px;
    }

    .hisdate {
        font-size: 1.8rem;
    }

    .histext {
        width: 155px;
        height: 56px;
        font-size: 1.2rem;
        padding-right: 0;
        white-space: normal;
        word-break: break-all;
    }

    /* //   滚动条样式 */
    .histext::-webkit-scrollbar {
        width: 0;
        /* // height: 10px; */
        /**/
    }

    .history-item:nth-child(2n) .historyifo {
        top: -68px;
    }

    .history-item:nth-child(2n) .hisinfo {
        margin-top: -95px;
    }

    .cnews-box {
        padding: 24px 0;
    }

    .cnews-box .cnews-nav {
        margin-bottom: 16px;
        position: relative;
    }

    .cnews-box .cnews-nav h1 {
        font-size: 2.4rem;
        line-height: 2.7rem;
    }

    .cnews-box .cnews-nav .cnews-more {
        margin-top: 0;
    }

    .cnews-box .cases-list {
        flex-direction: column;
        margin-bottom: 0;
    }

    .cnews-box .cases-list .cases-item {
        width: 100%;
        height: 100%;
        margin-right: 0;
        margin-bottom: 16px;
    }

    .cnews-box .cases-list .cases-item .icases-content {
        padding: 10px 0;
    }

    .cnews-box .cases-list .cases-item .icases-content .icase-text {
        font-size: 1.4rem;
        line-height: 15px;
        margin-bottom: 10px;
    }

    .cnews-box .cases-list .cases-item .icases-content .icon-title {
        font-size: 1.3rem;
        margin-right: 0;
    }
}