.company-desc-v1 {
    margin-top: 80px;
    margin-bottom: 40px;
}

.company-desc-v1 .text h2 {
    margin: 0px 0 40px 0;
}

.company-desc-v1 .text p {
    margin: 10px 0 20px 0;
}

.company-desc-v1 .video {
    position: relative;
    max-height: 360px;
    overflow: hidden;
    text-align: right;
}

.company-desc-v1 .video-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 8px;
}

.company-desc-v1 .video-button {
    position: absolute;
    top: calc(50% - 25px);
    right: calc(50% - 25px);
    margin-left: 10px;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #f55b5e;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
    border-radius: 50%;
    cursor: pointer;
    transition: all .3s ease-in-out
}

.company-desc-v1 .video-button i {
    font-size: 30px;
    margin-left: 5px;
    font-weight: bold;
    color: #fff;
    margin-top: 10px;
}

.company-desc-v1 .video-button:hover {
    background-color: rgba(255,29,29,.3)
}

.company-desc-v1 .video-button:hover i {
    color: #ff1d1d
}

.company-desc-v1 .video-button::after {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 50%;
    content: "";
    width: 50px;
    height: 50px;
    background: rgba(0,0,0,0);
    z-index: 1;
    animation: video-border 1s linear infinite
}

.company-desc-v1 .desc-para {
    margin: 10px 0;
}

.company-desc-v1 .desc-para li {
    width: 48%;
    margin-bottom: 10px;
}

.company-desc-v1 .desc-para i {
    color: #741010;
    margin-right: 10px;
}

.company-desc-v1 .desc-para span {
    color: #999;
}

.company-adv {
    background: url(../img/bg-mod-choose_507.jpg);
}

.company-adv-v1 {
    gap: 1px;
    border-radius: 4px;
    border: .1px solid #e8ecf1;
    background-color: #e8ecf1;
    margin-top: 60px;
    margin-bottom: 40px;
}

.company-adv-v1 li {
    position: relative;
    flex: 1;
    min-width: 20%;
    overflow: visible;
    padding: 40px 20px;
    background-color: #fff;
    text-align: center
}

.company-adv-v1 li i {
    font-size: 44px;
    color: #741010;
}

.company-adv-v1 .text {
    margin-top: 40px;
}

.company-adv-v1 .more-hover {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    opacity: 0;
    padding: 0 5%;
    visibility: hidden;
    background-color: #fff;
    box-shadow: 0px 3px 20px 1px rgba(17,35,77,.2);
    border-radius: 4px;
    transition: all .3s ease-in-out
}

.company-adv-v1 .more-hover p {
    margin-top: 10px;
    transform: translateY(15px);
    transition: all .5s ease-in-out
}

.company-adv-v1 li:hover {
    cursor: defalut;
    z-index: 5;
    background-color: #f9fbfd;
    box-shadow: 1px 0px 29px 3px rgba(217,226,237,.74);
    transition: all .3s ease-in-out
}

.company-adv-v1 li:hover .more-hover {
    opacity: 1;
    visibility: visible
}

.company-adv-v1 li:hover .more-hover p {
    transform: translateY(0)
}

.company-case-v1 {
    margin-top: 60px;
    margin-bottom: 40px;
}

.company-case-v1 .item {
    border-radius: 10px;
    box-shadow: 0px 3px 14px 1px rgb(31 38 60 / 16%);
    transition: all .3s ease-in-out
}

.company-case-v1 .item:hover {
    transform: translateY(-5px)
}

.company-case-v1 .text {
    padding: 30px 20px;
}

.company-case-v1 .text p {
    margin-top: 10px;
}

.company-case-v1 .item img {
    max-width: 100%;
}

.company-timeline {
    background: #F0F5FD;
}

.company-time-wrap {
    position: relative;
    overflow: hidden;
    padding-bottom: 20px;
}

.company-time-line {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    margin-top: -11px;
    height: 4px;
    background-repeat: repeat-x;
    background-image: url(../icon/bg-dot-horizontal_9b1.png);
    background-size: auto 2px;
    background-position: 0;
    transition: transform .6s ease-in-out;
}

.company-time-item {
    position: relative;
    vertical-align: top;
    white-space: normal;
    box-shadow: 0px 3px 14px 1px rgb(31 38 60 / 16%);
    border-radius: 4px;
    background: #fff;
    width: 23.5%;
    position: relative;
    padding: 20px;
}

.company-time-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.company-time-list .company-time-item:nth-child(2n) {
    order: 2;
}

/*偶数列*/
.company-time-list .company-time-item:nth-child(2n-1) {
    order: 1;
    margin-bottom: 69px;
}

/*奇数列*/
.company-time-icon {
    position: absolute;
    height: 50px;
    width: 20px;
}

.company-time-list .company-time-item:nth-child(2n-1) .company-time-icon {
    left: 0;
    bottom: -49px;
    background: #fff;
}

.company-time-list .company-time-item:nth-child(2n) .company-time-icon {
    right: 0;
    top: -49px;
    background: #fff;
}

.company-time-list .company-time-icon:after {
    content: "";
    display: block;
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #3a68cb;
}

.company-time-list .company-time-item:nth-child(2n-1) .company-time-icon:after {
    left: 3px;
    bottom: 6px;
}

.company-time-list .company-time-item:nth-child(2n) .company-time-icon:after {
    left: 3px;
    top: 9px;
}

.company-news-v1 {
    margin-top: 60px;
    margin-bottom: 40px;
}

.company-news-v1 .item {
    padding: 20px;
    border: 1px solid #ddd;
    display: flex;
    align-items: flex-start;
    background: #fff;
    box-shadow: 0 2px 4px 0 rgb(0 0 0 / 10%);
    margin-bottom: 15px;
}

.company-news-v1 .time {
    width: 60px;
    margin-right: 10px;
}

.company-news-v1 .time b {
    font-size: 18px;
    margin-bottom: 5px;
    padding-top: 5px;
    display: block;
}

.company-news-v1 .text {
    flex: 1;
}

.company-news-v1 .text p {
    margin: 10px 0;
}

.company-news-v1 .text span {
    color: #741010;
    font-size: 14px;
}

.company-news-v1 .text span i {
    margin-left: 10px;
}

.index-video-wrap {
    position: fixed;
    z-index: 10000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,.6)
}

.index-video-box {
    width: 900px;
    border-radius: 10px;
    overflow: hidden
}

.index-video-box i {
    font-size: 20px;
    color: #333;
    position: absolute;
    top: 8px;
    right: 15px;
    z-index: 2;
    cursor: pointer
}

.index-video-box i:hover {
    color: #fff
}

.index-video-box video {
    width: 100%;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,.15)
}

.index-video-box .ivvr-video-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px 0;
    background-color: #fff;
    border-radius: 0 0 10px 10px;
    background: url("../img/ivvr_video_bg.png") no-repeat left bottom/cover
}

.index-video-box .ivvr-video-bottom p {
    font-size: 18px;
    font-weight: bold;
    margin-right: 25px
}

.index-video-box .ivvr-video-bottom a {
    display: block;
    width: 160px;
    border-radius: 25px;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    text-align: center;
    color: #fff;
    transition: all .3s ease-in-out;
    background: linear-gradient(90deg,#741010 0%,#ff4e4e 100%)
}

.index-video-box .ivvr-video-bottom a:hover {
    box-shadow: 0 10px 25px 0 rgba(238,77,45,.4)
}

@media screen and (max-width: 900px) {
    .company-desc-v1 .desc-para li {
        width: 100%;
    }

    .company-time-line {
        top: 0;
        left: 6px;
        background-repeat: repeat-y;
        height: 100%;
        background-size: 4px auto;
        background-image: url(../icon/bg-dot-vertical_dfa.png);
    }

    .company-time-list {
        flex-direction: column;
    }

    .company-time-icon {
        display: none;
    }

    .company-time-list .company-time-item:nth-child(2n) {
        order: 0;
        margin-bottom: 20px;
    }

    .company-time-list .company-time-item:nth-child(2n-1) {
        order: 0;
        margin-bottom: 20px;
    }

    .company-time-item {
        width: 100%;
    }
}