<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">body,
html {
    overflow-x: hidden
}

.pt30 {
    padding-top: 30px
}

.pb30 {
    padding-bottom: 30px
}

.fontsize24 {
    font-size: 24px
}

.graycolor {
    color: #666
}

.bluebg {
    background: #259df0
}

.orangebg {
    background: #eb6100
}

.graybg {
    background: #eee
}

.fontsize36 {
    font-size: 36px
}

.col-xs-3.p-5 {
    padding: 5px
}

.index-title h1 {
    margin-top: 0;
    padding-top: 50px;
    font-size: 26px;
}

.index-title .title-line {
    margin: 35px auto;
    width: 75pt;
    height: 6px;
    background: #eb6100
}

.index-btn .btn-links {
    display: inline-block;
    margin: 30px 70px 20px;
    width: 180px;
    height: 60px;
    border-radius: 60px;
    color: #fff;
    text-align: center;
    text-decoration: none;
    font-size: 20px;
    line-height: 60px
}


.slide_common {
    position: relative;
    height: 450px
}

.meeting_slide_p1 {
    text-align: center;
    font-size: 36px;
    font-family: "Adobe Heiti Std";
    font-weight: normal;
    color: #fff;
}

.meeting_slide_p2 {
    margin-top: 42px;
    text-align: center;
    font-size: 30px;
    font-family: "Adobe Heiti Std";
    font-weight: normal;
    color: #fff;
}

.meeting_slide {
    padding: 170px 0;
    background: url(../images/newchange/meeting_slider.png) no-repeat center;
    /* background-size: 100% 100%; */
}

.ai_slide {
    padding: 170px 0;
    background: url(../images/newchange/ai_slider.png) no-repeat center;
    /* background-size: 100% 100%; */
}

.emergency_slider {
    padding: 170px 0;
    background: url(../images/newchange/emergency_slider.png) no-repeat center;
    /* background-size: 100% 100%; */
}

.team_slide {
    padding: 216px 0;
    background: url(../images/team_slide.png) no-repeat center;
    /* background-size: 100% 100%; */
}

.ad_slide1 {
    padding: 42px 0;
    background: url(../images/elevator/bg.jpg) no-repeat center;
}

.ad_slide {
    padding: 30px 0;
    background: url(../images/ad_slider_1.png) no-repeat center 0;
    /* background-size: 100% 100% */
}

.double11 {
    padding: 30px 0;
    background: url(../images/newchange/index_cheat_bg.png) no-repeat center 0;
    /* background-size: 100% 100% */
}

.slide3 {
    padding: 40px 0 0;
    background: url(../images/indexb6.jpg) no-repeat center 0;
    background-size: 100% 100%
}


.banner-box .arrow-left,
.banner-box .arrow-right {
    position: absolute;
    top: 50%;
    z-index: 999;
    display: block;
    margin-top: -35px;
    width: 70px;
    height: 70px
}

.banner-box .arrow-left {
    left: 5.8%;
    background: url(../images/move_left.png) no-repeat center center
}

.banner-box .arrow-right {
    right: 5.8%;
    background: url(../images/move_right.png) no-repeat center center
}

.banner-box .animate-img {
    transform: translate3d(0, 10px, 0)
}

.banner-box .animate-img,
.banner-box .animate-slide3 {
    opacity: 1;
    transition: all 1s ease .1s;
    -webkit-opacity: 1;
    -moz-opacity: 1
}

.banner-box .animate-slide3 {
    transform: translate3d(0, 0, 0)
}

.banner-box .delay-first-time {
    transition: all 1s ease .1s
}

.banner-box .delay-second-time {
    transition: all 1s ease .2s
}

.banner-box .delay-three-time {
    transition: all 1s ease .3s
}

.banner-box .delay-four-time {
    transition: all 1s ease .4s
}

.swiper-slide-active .animate-img {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    -webkit-opacity: 1;
    -moz-opacity: 1
}

.swiper-slide-active .animate-slide3 {
    transform: translate3d(0, -65px, 0)
}

.indcase-box .indcase-list li {
    position: relative;
    margin-top: 20px;
    font-size: 1pc
}

.indcase-box .indcase-list li p {
    padding: 20px 0 10px
}

.indcase-box .indcase-list li.news_li p {
    height: 70px
}

.indcase-box .indcase-list li .news-time {
    position: absolute;
    bottom: -25px;
    left: 0;
    padding: 0 15px;
    width: 100%;
    font-size: 14px
}

.indcase-box .newsbtn {
    display: block;
    margin: 60px auto 10px;
    width: 180px;
    height: 60px;
    border-radius: 30px;
    background: #259df0;
    color: #fff;
    text-align: center;
    font-size: 20px;
    line-height: 60px
}

.partner-box {
    background: url(../images/indexbg.jpg) no-repeat center center;
    background-size: 100% 100%
}

.partner-box .partner-list li {
    margin-bottom: 2pc
}

.swiper-container-horizontal&gt;.swiper-pagination-bullets,
.swiper-pagination-custom,
.swiper-pagination-fraction {
    bottom: 20px
}

.banner-netmeeting {
    height: 650px;
    background: url(../images/svb1.jpg) no-repeat center center
}

.vcloud-box .vcloud-bottom .vcloud-b-left p {
    padding: 0 50px;
    font-size: 20px;
    line-height: 42px
}

.vcloud-box .vcloud-bottom .vcloud-b-left p.vcloud-text {
    margin-top: 40px
}

.vcloud-box .vcloud-bottom .vcloud-b-left p.meeting-text {
    margin-top: 75pt
}

.tadapte-box {
    padding-bottom: 60px;
    height: 100%;
    background: url(../images/svb16.jpg) no-repeat center center;
    background-size: 100% 100%
}

.tadapte-box .tadapte-list li .li-con {
    position: relative;
    margin-top: 60px;
    height: 350px;
    background: #fff;
    color: #4f4f4f;
    text-align: center;
    font-size: 24px
}

.tadapte-box .tadapte-list li .li-con .tadapte-img {
    margin: 60px 0 65px;
    width: 150px;
    height: 150px
}

.tadapte-box .tadapte-list li .li-con .li-mask {
    position: absolute;
    top: 0;
    left: 0;
    display: none;
    padding: 0 20px;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .6);
    color: #fff;
    font-size: 1pc;
    line-height: 2pc
}

.tadapte-box .tadapte-list li .li-con .li-mask .li-mask-text {
    position: absolute;
    top: 50%;
    left: 50%;
    padding: 0 40px;
    width: 100%;
    transform: translate(-50%, -50%)
}

.tadapte-box .tadapte-list li .li-con:hover .li-mask {
    display: block
}

.compatible-box .compatible-list li .li-text {
    margin: 35px 0 30px;
    color: #303030;
    text-align: center;
    font-size: 1pc;
    line-height: 28px
}

.deploy-box {
    padding: 90pt 0 140px;
    height: 100%;
    background: url(../images/svb14.jpg) no-repeat center center;
    background-size: 100% 100%;
    color: #fff;
    text-align: center;
    font-size: 24px;
    line-height: 110px
}

.concurrent-box {
    height: 100%;
    background: url(../images/svb18.jpg) no-repeat center center;
    background-size: 100% 100%
}

#ad_slide_1,
#ad_slide_2,
#ad_slide_3 {
    margin-top: 70px;
}

@media (min-width:480px) {
    .double11-img {
        margin-top: 20px;
    }
}

@media (max-width:991px) {

    .indcase-box .indcase-list li.news_li {
        margin: 0 0 50px
    }

    .indcase-box .newsbtn {
        margin: 0 auto 30px
    }

    .slide1 {
        padding: 130px 0
    }

    .slide2 {
        padding: 130px 0 0
    }

    .slide3 {
        padding: 70px 0 0
    }

    .double11,
    .ad_slide {
        padding: 70px 0 0
    }

}

@media (max-width:480px) {


    #ad_slide_1,
    #ad_slide_2,
    #ad_slide_3 {
        margin-top: 20px;
    }

    .pb30 {
        padding-bottom: 0
    }

    .fontsize36 {
        font-size: 18px
    }

    .fontsize24 {
        font-size: 9pt
    }

    .slide1,
    .slide2,
    .slide3,
    .slide4,
    .slide5,
    .slide6,
    .double11,
    .ad_slide,
    .team_slide,
    .meeting_slide,
    .ai_slide,
    .emergency_slider,
    .ad_slide1 {
        height: 358px
    }

    .emergency_slider&gt;.swiper-slide-con{
        padding:0 16px
    }
    .ai_slide&gt;.swiper-slide-con{
        padding:0 16px
    }
    .meeting_slide_p1 {

        font-size: 24px;

    }

    .meeting_slide_p2 {
        font-size: 20px;
    }

    .team_slide {
        padding: 130px 0
    }

    .meeting_slide {
        padding: 130px 0
    }

    .emergency_slider,
    .ai_slide {
        padding: 120px 0;

    }

    .delay-three-time,
    .delay-first-time,
    .delay-four-time {
        margin-top: 20px;
    }

    .slide2 {
        padding: 130px 0 0
    }

    .slide1 {
        padding: 100px 0 0
    }

    .slide4 {
        padding: 70px 0 0
    }

    /*.double11,
    .ad_slide {
        padding: 30pt 0 0
    } */
    .doubl11,
    .ad_slide {
        padding: 30pt 0 0
    }

    .ad_slide1 {
        padding: 30pt 0 0
    }

    .banner-box .animate-slide3 {
        transform: translate3d(0, 10px, 0)
    }

    .swiper-slide-active .animate-slide3 {
        transform: translate3d(0, -5px, 0)
    }

    .banner-netmeeting {
        height: 200px;
        background-size: auto 100%
    }

    .index-title h1 {
        padding-top: 30px;
        font-size: 22px
    }

    .industry_case_list h3 {
        font-size: 18px !important;
    }

    .index-title .title-line {
        margin: 20px auto;
        width: 70px;
        height: 6px
    }

    .index-btn .btn-links {
        margin: 10px 10px 20px;
        width: 110px;
        height: 35px;
        font-size: 14px;
        line-height: 35px
    }

    .vcloud-box .vcloud-bottom .vcloud-b-left p {
        padding: 0
    }

    .vcloud-box .vcloud-bottom .vcloud-b-left p.meeting-text,
    .vcloud-box .vcloud-bottom .vcloud-b-left p.vcloud-text {
        margin-top: 0;
        font-size: 14px;
        line-height: 28px
    }

    .tadapte-box .tadapte-list li .li-con {
        margin-top: 20px;
        width: 100%;
        height: 300px;
        font-size: 18px
    }

    .tadapte-box .tadapte-list li .li-con .tadapte-img {
        width: 90pt;
        height: 90pt
    }

    .tadapte-box .tadapte-list li .li-con .li-mask .li-mask-text {
        padding: 0 10px;
        font-size: 14px
    }

    .compatible-box .compatible-list li .li-text {
        margin: 25px 0 20px;
        font-size: 14px
    }

    .deploy-box {
        padding: 60px 0 40px;
        background-size: auto 100%;
        line-height: 26px
    }

    .deploy-box .deploy-text {
        margin: 20px 0 30px;
        font-size: 14px;
        line-height: 26px
    }

    .indcase-box .newsbtn {
        width: 90pt;
        height: 40px;
        font-size: 14px;
        line-height: 40px
    }
}

.clear {
    clear: both;
}

.yunsx-box-list {
    padding-bottom: 40px;
}

.yunsx-box-list li {
    margin-top: 24px;
}

.yunsx-box-list li:nth-child(1) {
    background: url('../images/newchange/ysx-list1.png')no-repeat center;
}

.yunsx-box-list li:nth-child(2) {
    background: url('../images/newchange/ysx-list2.png')no-repeat center;
}

.yunsx-box-list li:nth-child(3) {
    background: url('../images/newchange/ysx-list3.png')no-repeat center;
}

.yunsx-list-content {
    height: 472px;
    text-align: center;
    color: #fff;
}

.yunsx-list-text h3 {
    padding-top: 195px;
    font-size: 20px;

}

.yunsx-list-text p {
    margin-top: 15px;
}


.yunsx-list-text a:link,
.download-box-list a:link {
    color: #fff !important;
    cursor: pointer;
}

/*è®¿é—®åŽå¾—çŠ¶æ€*/
.yunsx-list-text a:visited,
.download-box-list a:visited {
    color: #fff !important;
    cursor: pointer;
}

/*é¼&nbsp;æ&nbsp;‡æ‚¬æµ®çŠ¶æ€*/

.download-box-list a:hover {
    color: #fff !important;
    cursor: pointer;
}

.yunsx-list-text a:hover {
    color: #eb6100 !important;
    cursor: pointer;
    border: 1px solid #eb6100;
}

/*ç‚¹å‡»çŠ¶æ€*/
.yunsx-list-text a:active,
.download-box-list a:active {
    color: #fff !important;
    cursor: pointer;
}

.yunsx-title-line {
    width: 62px;
    height: 2px;
    background: #eb6100;
    margin: 0 auto;
    margin-top: 15px;
}

.yunsx-play-btn {
    margin: 44px auto 42px;
    background: url(../images/newchange/yunsx-play-btn.png) no-repeat;
    width: 41px;
    height: 41px;
    border: none;
    outline: none;
    display: block
}



.margint16 {
    margin-top: 16px;
}

.yunsx-learn-more {
    width: 142px;
    height: 41px;
    line-height: 41px;
    border: 1px solid #FFFFFF;
    border-radius: 5px;
    display: inline-block;
    cursor: pointer;
    color: #fff;
}




/*ç‰¹ç‚¹*/

.feature-box-list {
    padding-bottom: 38px;
}

.feature-box-list li {
    margin-bottom: 24px;
}

.feature-list-text {
    text-align: center
}

.feature-list-text img {
    cursor: pointer;
}

.feature-title {
    font-size: 30px;
    font-family: "Microsoft YaHei";
    font-weight: 400;
    color: #333333;
    margin: 28px 0 34px 0;

}

.feature-title label {
    color: #eb6100
}

/*ç¡¬ä»¶ç»ˆç«¯*/
.hardware-box-tab {
    margin-bottom: 38px;

}

.hardware-box-tab li {
    font-size: 20px;
    font-family: "Microsoft YaHei";
    color: #666666;
    text-align: center;
    height: 38px;
    cursor: pointer;
}


.hardware-slider1,
.hardware-slider2,
.hardware-slider3 {
    display: none;

}

.hardware-slider1 {
    display: block;

}

.hardware-list {
    padding-bottom: 60px;
    text-align: center
}

.hardware-content {
    background: #F9F9FA;
    box-shadow: 0px 3px 8px 2px rgba(6, 0, 1, 0.26);
    border-radius: 20px;
    position: relative;
    margin: 24px auto;
}

.hardware-list li p {
    color: #666666;
}

.hardware-list li a:link {
    color: #EB6100 !important;
}

/*è®¿é—®åŽå¾—çŠ¶æ€*/
.hardware-list li a:visited {
    color: #EB6100 !important;
}

/*é¼&nbsp;æ&nbsp;‡æ‚¬æµ®çŠ¶æ€*/
.hardware-list li a:hover {
    color: #EB6100 !important;
}

/*ç‚¹å‡»çŠ¶æ€*/
.hardware-list li a:active {
    color: #EB6100 !important;
}


.hardware-list-active {

    width: 64%;
    height: 3px;
    background: #EB6100;
    bottom: 16px;
    margin: 16px 18% 0;
    display: none;
}

.hardware-list-active-1 {
    display: block
}

.hardware-list img {
    margin-top: 36px;
}

.hardware-list a {
    color: #EB6100;
    cursor: pointer;
    margin-bottom: 15px;
    display: inline-block
}

.hardware-p1 {
    font-size: 18px;
    margin-top: 40px;
    margin-bottom: 16px;
}

.hardware-p2 {
    font-size: 18px;
    margin-bottom: 20px;
}



/*ä¸ºä»€ä¹ˆé€‰æ‹©*/

.indexgray-bg {
    background: #F5F5FA;
}

.indexgray-bg {
    background: #F5F5FA;
}

.hardware-box-list {
    text-align: center;
    margin-top: 42px;
    padding-bottom: 72px;
}

.hardware-box-list img {
    margin-bottom: 34px;
}

.hardware-box-list li p {
    font-size: 14px;
}

.hardware-box-list li {
    margin-top: 14px;
}

/*åœºæ™¯ä½¿ç”¨*/
.servicescape-box-list {
    padding-bottom: 50px;
}

.servicescape-box-list li {
    margin-top: 18px;
    text-align: center;
}

.servicescape-box-list li:nth-child(1) a {
    background: url('../images/newchange/scene1.png') no-repeat center;
}

.servicescape-box-list li:nth-child(2) a {
    background: url('../images/newchange/scene2.png') no-repeat center;
}

.servicescape-box-list li:nth-child(3) a {
    background: url('../images/newchange/scene3.png') no-repeat center;
}

.servicescape-box-list li:nth-child(4) a {
    background: url('../images/newchange/scene4.png') no-repeat center;
}

.servicescape-box-list li:nth-child(5) a {
    background: url('../images/newchange/scene5.png') no-repeat center;
}

.servicescape-box-list li:nth-child(6) a {
    background: url('../images/newchange/scene6.png') no-repeat center;
}

.servicescape-box-list li:nth-child(7) a {
    background: url('../images/newchange/scene7.png') no-repeat center;
}

.servicescape-box-list li:nth-child(8) a {
    background: url('../images/newchange/scene8.png') no-repeat center;
}

.servicescape-box-list li:nth-child(9) a {
    background: url('../images/newchange/scene11.png') no-repeat center;
}

.servicescape-box-list li:nth-child(10) a {
    background: url('../images/newchange/scene10.png') no-repeat center;
}

.servicescape-box-list li p {

    font-size: 16px;
    font-family: "Microsoft YaHei";
    font-weight: 400;
    color: #FFFFFF;
    line-height: 24px;
    padding-top: 86px;
}

.servicescape-box-list li {
    margin-bottom: 18px;
}

.servicescape-box-list li label {
    width: 50px;
    height: 2px;
    background: #EB6100;
    margin: 14px auto 0 !important;

}

.servicescape-box-list li a {
    padding-bottom: 86px;
    border-radius: 10px;
}

/*ä¸‹è½½ä¸“åŒº*/
.download-box {
    background: url("../images/newchange/download-bg-area.png") no-repeat;
    background-size: cover;
    text-align: center
}

.download-box-p1 {

    font-size: 30px;
    font-family: "Microsoft YaHei";
    font-weight: 400;
    color: #333333;
    padding-top: 110px;
}

.download-box-p2 {
    padding-top: 48px;
    font-size: 20px;
    font-family: "Microsoft YaHei";
    font-weight: 400;
    color: #333333;
}

.download-box-list {
    width: 402px;
    margin: 0 auto;
}

.download-box-list li {
    float: left;
    width: 50%;
}

.download-box-list button {
    outline: none;
    display: inline-block;
    border: none;
    margin-top: 42px;
}

.download-btn1 {
    width: 154px;
    height: 54px;
    line-height: 54px;
    font-size: 20px;
    font-family: "Microsoft YaHei";
    color: #FFFFFF;
    background: #EB6100;
    border-radius: 10px;
    font-weight: normal;
    display: block;
    margin-top: 42px;
}

.download-btn2 {
    width: 154px;
    height: 54px;
    line-height: 54px;
    font-size: 20px;
    font-family: "Microsoft YaHei";
    color: #EB6100;
    border-radius: 10px;
    background: #fff;
    border: 1px solid #EB6100 !important;
    font-weight: normal;
    display: block;
    margin-top: 42px;
}

.download-box-list {
    padding-bottom: 70px;
}

@media (max-width: 480px) {
    .download-box-p1 {
        font-size: 24px;
    }

    .download-box-p2 {
        font-size: 20px;
    }

    .industry_case_list img {
        margin-top: 20px !important;
    }

    .industry_case_list {
        margin-top: 0px !important;
    }
}


/*å·¥ä¸šäº’è”ç½‘*/
.page-index-bg {
    background: url('../images/newchange/industry_bg.png') no-repeat center 0;
}

.apply_value {
    background: url('../images/newchange/industry_bg2.png') no-repeat center 0;
}

.industry_p1 {

    font-size: 18px;
    color: #333333;
    line-height: 36px;
    text-align: center;
}

.industry_case_list {
    margin-top: 65px;
    padding-bottom: 45px;
}

.industry_case_list img {
    width: 100%;
}

.industry_case_list h3 {
    font-size: 24px;
    color: #333333;
    margin-top: 48px;
}

.industry_case_list label {
    margin-top: 20px;
    width: 70px;
    height: 6px;
    background: #EB6100;
}

.industry_case_list p {
    font-size: 14px;
    color: #666666;
    line-height: 36px;
    margin-top: 28px;
}

.visual_bg {
    padding-bottom: 60px;
}

.fr {
    float: right;
}

/*jroms*/
.jroom-functionlist {
    text-align: center;

}

.jroom-functionlist li {
    list-style: none;
    box-sizing: border-box;
    float: left;
    margin-left: -1px;
    margin-top: -1px;
    text-align: center;
    list-style: none;
    border: 1px solid #929196;
}

.jroom-functionlist li img {
    margin-top: 68px;
    height: 86px;
    max-width: 100%;
}

.jroom-functionlist li h6 {
    font-size: 16px;
    margin-top: 24px;
    font-weight: 700;
    color: #333333;
}

.jroom-functionlist li label {
    font-size: 14px;
    margin-top: 24px;
    font-weight: normal;
    padding-bottom: 40px;
    height: 56px;
    color: #333333;
}

.border-no-rt {
    border-right: none !important;
}

.border-no-bm {
    border-bottom: none !important;
}

.free-experience-btn {
    width: 148px;
    height: 46px;
    line-height: 46px;
    font-size: 16px;
    font-family: "Microsoft YaHei";
    color: #EB6100 !important;
    border-radius: 10px;
    border: 1px solid #EB6100 !important;
    font-weight: normal;
    display: block;
    margin-top: 42px;
    text-align: center;
    cursor: pointer;
}

.free-experience-btn:hover {
    border: 1px solid #EB6100 !important;
    background: #EB6100 !important;
    color: #fff !important;
    cursor: pointer;
}



.font-color {
    color: #fff !important;
}

.jroom-intro-list li p {
    font-size: 14px;
}

.jroom-fr {
    float: right;
}

.jroom-fl {
    float: left;
}

/*ç®€å•æ˜“ç”¨çš„ä¼šè®®åŠŸèƒ½*/
.jroom-flist-tab-box {
    position: relative;
}

.jroom-flist-tab li {
    font-size: 18px;
    color: #666666;
    line-height: 36px;
    text-align: center;
    margin-bottom: 6px;
}

.jroom-flist-content {
    text-align: center;
    font-size: 14px;
    margin: 46px 0 48px 0;
}

.jroom-flist-content img,
.jroom-flist-content p {
    display: inline-block;

}

.jroom-flist-content img {
    vertical-align: top;
    margin-right: 36px;
}

.jroom-flist-content p {
    text-align: left;
    line-height: 24px;
}

.jroom-flist-dots {
    position: relative;
    z-index: 26;
}

.jroom-flist-dots li {
    text-align: center;
}

.jroom-flist-dots li img {
    cursor: pointer;
}

.jroom-flist-lines {
    border-bottom: 1px solid #ededed;
    position: absolute;
    top: 14px;
    z-index: 22;
}


/*äº”å¤§ä¼˜åŠ¿*/
/*åº•éƒ¨å’¨è¯¢æŒ‰é’®*/
.li-download-btn2 a:link {
    color: #EB6100 !important;
    cursor: pointer;
}

/*è®¿é—®åŽå¾—çŠ¶æ€*/

.li-download-btn2 a:visited {
    color: #EB6100 !important;
    cursor: pointer;
}

/*é¼&nbsp;æ&nbsp;‡æ‚¬æµ®çŠ¶æ€*/

.li-download-btn2 a:hover {
    color: #EB6100 !important;
    cursor: pointer;
}

/*ç‚¹å‡»çŠ¶æ€*/

.li-download-btn2 a:active {
    color: #EB6100 !important;
    cursor: pointer;
}

.big_rooms_box {
    background: url('../images/newchange/big_room_bg.png') no-repeat center center;
    height: 566px
}

.small_rooms_box {
    background: url('../images/newchange/products/small_roombg.png') no-repeat center top;
}

.middle_rooms_box {
    background: url('../images/newchange/products/middle_roombg.png') no-repeat center top;
}

.auv_room_box {
    background: url('../images/newchange/products/product_uavbg3.png') no-repeat center top;
    color: #fff;
    height: 566px;
}

.ar_room_box {
    background: url('../images/newchange/products/product_bg.png') no-repeat center top;
    color: #fff;
    height: 566px;
}

.big_rooms_box {
    color: #fff !important;
}

.big_room_list li {
    text-align: center;
    height: 304px;
    line-height: 304px;
}



.big_room_list li img {
    width: 100%
}

.big_room_list li p {
    text-align: center;
    color: #fff;
    font-size: 18px;
}

.big_room_list li:nth-child(1) {
    background: url('../images/newchange/big_room_s1.png')no-repeat;
}

.big_room_list li:nth-child(2) {
    background: url('../images/newchange/big_room_s2.png')no-repeat center;
}

.big_room_list li:nth-child(3) {
    background: url('../images/newchange/big_room_s3.png')no-repeat center;
}

.big_room_list li:nth-child(4) {
    background: url('../images/newchange/big_room_s4.png')no-repeat center;
}



.small_room_list li:nth-child(1) {
    background: url('../images/newchange/products/small_rooms1.png')no-repeat;
}

.small_room_list li:nth-child(2) {
    background: url('../images/newchange/products/small_rooms2.png')no-repeat center;
}

.small_room_list li:nth-child(3) {
    background: url('../images/newchange/products/small_rooms3.png')no-repeat center;
}

.small_room_list li:nth-child(4) {
    background: url('../images/newchange/products/small_rooms4.png')no-repeat center;
}


.middle_room_list li:nth-child(1) {
    background: url('../images/newchange/products/middle_rooms1.png')no-repeat;
}

.middle_room_list li:nth-child(2) {
    background: url('../images/newchange/products/middle_rooms2.png')no-repeat center;
}

.middle_room_list li:nth-child(3) {
    background: url('../images/newchange/products/middle_rooms3.png')no-repeat center;
}

.middle_room_list li:nth-child(4) {
    background: url('../images/newchange/products/middle_rooms4.png')no-repeat center;
}



.fontsize14 {
    font-size: 14px;
}

.video-btn {
    width: 148px;
    height: 46px;
    line-height: 46px;
    font-size: 16px;
    font-family: "Microsoft YaHei";
    border-radius: 10px;
    background: #EB6100;
    border: 1px solid #EB6100 !important;
    font-weight: normal;
    display: block;
    margin: 42px auto 0;
    text-align: center;
    cursor: pointer;
    color: #fff;
}

.video-btn:link,
.video-btn:visited,
.video-btn:hover,
.video-btn:active {
    background: #EB6100 !important;
    border: 1px solid #EB6100 !important;
    color: #fff !important
}


.jvideo-bg {
    background: url('../images/newchange/products/banner1.png') no-repeat center;
}

.pic-text-mixbox img {
    max-width: 100%;

}

.pic-text-mixbox-l {
    background: url('../images/newchange/products/img_easy.png') no-repeat center;
    height: 300px;
}

.pic-text-mixbox-2 {
    background: url('../images/newchange/products/img_direc.png') no-repeat center;
    height: 300px;
}

.pic-text-mixbox-3 {
    background: url('../images/newchange/products/img_seminars.png') no-repeat center;
    height: 300px;
}

.pic-text-mixbox-4 {
    background: url('../images/newchange/products/img_colla3.png') no-repeat center;
    height: 300px;
}

.pic-text-mixbox-5 {
    background: url('../images/newchange/products/img_brand.png') no-repeat center;
    height: 300px;
}

.pic-text-mixbox-r {
    height: 300px;
}

.pic-text-mixbox {
    background: #f6f5fb;
}

.pic-text-content {
    vertical-align: middle;
    margin-top: 46px;
    margin-left: 42px;
    color: #333333;

}

.pic-text-content p {
    font-size: 14px;
    line-height: 30px;
}

.stable_list_box1,
.stable_list_box2 {
    padding-bottom: 36px;
}

.stable_list li {
    margin-bottom: 32px;
}

.stable_list li p {
    font-size: 14px;
    line-height: 24px;
}

.stable_list li h3 {
    padding: 60px 0 24px 0;
}

.stable_list li h3,
.stable_list li p {
    text-align: center;
    color: #fff !important;
}

.stable_list_box1 {

    background: url('../images/newchange/products/img_stab1.png') no-repeat center;
}

.stable_list_box2 {
    background: url('../images/newchange/products/img_stab2.png') no-repeat center;
}

.stable-btn {
    color: #fff !important;
    border: 1px solid #fff !important;
    background: none !important;
    margin: 24px auto 0px;
}

.three-layer-list img {
    border: 8px solid #fff;
    border-radius: 900px
}

.global_cover_box {
    background: url('../images/newchange/products/img_map.png') no-repeat;
    /* background-size: contain; */
    height: 640px;
    margin: 40px 0;
}

.spark-circle1 {
    width: 80px;
    height: 80px;
    position: absolute;
    left: 180px;
    top: 228px;
    border-radius: 50%;
    animation: 4s scale1 0s infinite;
    border: 1px solid #f0b58b
}

.spark-circle2 {
    width: 80px;
    height: 80px;
    position: absolute;
    right: 172px;
    top: 204px;
    border-radius: 50%;
    animation: 4s scale1 0s infinite;
    border: 1px solid #f0b58b
}

.spark-circle1-inner {
    width: 60px;
    height: 60px;
    position: absolute;
    left: 10px;
    top: 10px;
    background-color: rgba(237, 97, 0, 0.1);
    border-radius: 50%;
    animation: 4s scale1 0s infinite;

}

.spark-circle1-inner1 {
    width: 40px;
    height: 40px;
    position: absolute;
    left: 10px;
    top: 10px;
    background-color: rgba(237, 97, 0, 0.4);
    border-radius: 50%;
    border: 1px solid #eb6100;
    animation: 4s scale1 0s infinite;

}

.spark-circle1-inner2 {
    width: 20px;
    height: 20px;
    position: absolute;
    left: 8px;
    top: 8px;
    background-color: rgba(237, 97, 0, 0.4);
    border-radius: 50%;
    animation: 4s scale1 0s infinite;

}

.spark-circle1-dot {
    width: 8px;
    height: 8px;
    position: absolute;
    background-color: #EB6100;
    border-radius: 50%;
    left: 6px;
    top: 6px;
    animation: 4s scale1 0s infinite;
}

.spark-circle3 {
    width: 50px;
    height: 50px;
    left: 128px;
    top: 110px;
    position: absolute;
    border: 1px solid #eb6100;
    animation: 4s scale1 0s infinite;
    border-radius: 50%;
}

.spark-circle4 {
    width: 50px;
    height: 50px;
    left: 346px;
    top: 429px;
    position: absolute;
    border: 1px solid #eb6100;
    animation: 4s scale1 0s infinite;
    border-radius: 50%;
}

.spark-circle5 {
    width: 50px;
    height: 50px;
    left: 535px;
    top: 323px;
    position: absolute;
    border: 1px solid #eb6100;
    animation: 4s scale1 0s infinite;
    border-radius: 50%;
}

.spark-circle6 {
    width: 50px;
    height: 50px;
    left: 624px;
    top: 428px;
    position: absolute;
    border: 1px solid #eb6100;
    animation: 4s scale1 0s infinite;
    border-radius: 50%;
}

.spark-circle7 {
    width: 50px;
    height: 50px;
    left: 618px;
    top: 110px;
    position: absolute;
    border: 1px solid #eb6100;
    animation: 4s scale1 0s infinite;
    border-radius: 50%;
}

.spark-circle3-inner {
    width: 40px;
    height: 40px;
    position: absolute;
    left: 4px;
    top: 4px;
    background-color: rgba(237, 97, 0, 0.1);
    border-radius: 50%;
    animation: 4s scale1 0s infinite;

}

.spark-circle3-inner1 {
    width: 20px;
    height: 20px;
    position: absolute;
    left: 10px;
    top: 10px;
    background-color: rgba(237, 97, 0, 0.4);
    border-radius: 50%;
    border: 1px solid #eb6100;
    animation: 4s scale1 0s infinite;

}

.spark-circle3-inner2 {
    width: 10px;
    height: 10px;
    position: absolute;
    left: 4px;
    top: 4px;
    background-color: rgba(237, 97, 0, 0.4);
    border-radius: 50%;
    animation: 4s scale1 0s infinite;

}

.spark-circle3-dot {
    width: 4px;
    height: 4px;
    position: absolute;
    background-color: #EB6100;
    border-radius: 50%;
    left: 3px;
    top: 3px;
    animation: 4s scale1 0s infinite;
}







.spark-circle8 {
    width: 20px;
    height: 20px;
    position: absolute;
    left: 255px;
    top: 72px;
    border-radius: 50%;
    animation: 4s scale1 0s infinite;
    border: 1px solid #f0b58b;
}

.spark-circle9 {
    left: 255px;
    top: 472px;
}

.spark-circle4-inner {
    width: 16px;
    height: 16px;
    position: absolute;
    left: 1px;
    top: 1px;
    background-color: rgba(237, 97, 0, 0.1);
    border-radius: 50%;
    animation: 4s scale1 0s infinite;

}

.spark-circle4-inner1 {
    width: 10px;
    height: 10px;
    position: absolute;
    left: 3px;
    top: 3px;
    background-color: rgba(237, 97, 0, 0.4);
    border-radius: 50%;
    border: 1px solid #eb6100;
    animation: 4s scale1 0s infinite;

}

.spark-circle4-inner2 {
    width: 4px;
    height: 4px;
    position: absolute;
    left: 2px;
    top: 2px;
    background-color: rgba(237, 97, 0, 0.4);
    border-radius: 50%;
    animation: 4s scale1 0s infinite;

}

.spark-circle4-dot {
    width: 2px;
    height: 2px;
    position: absolute;
    background-color: #EB6100;
    border-radius: 50%;
    left: 1px;
    top: 1px;
    animation: 4s scale1 0s infinite;
}


















@keyframes scale1 {
    0% {
        transform: scale(0.7)
    }

    50% {
        transform: scale(1)
    }

    100% {
        transform: scale(0.7)
    }
}

@keyframes scale2 {
    0% {
        transform: scale(1)
    }

    50% {
        transform: scale(0.7)
    }

    100% {
        transform: scale(1)
    }
}

@keyframes opacity1 {
    0% {
        opacity: 0.2;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.2;
    }
}

@keyframes opacity2 {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.2;
    }

    100% {
        opacity: 1;
    }
}

.jrooms-index-bg {
    background: url('../images/newchange/products/banner3.png') no-repeat center 0;
}

.jroom-intro-listimg img {
    max-width: 100% !important;
}

.jroom-intro-list li {
    margin-bottom: 30px;
}


.swiper-slide1 {
    background: url('../images/newchange/products/img_pre1.png') no-repeat center 0;
}

.swiper-slide2 {
    background: url('../images/newchange/products/img_pre2.png') no-repeat center 0;
}

.swiper-slide3 {
    background: url('../images/newchange/products/img_pre3.png') no-repeat center 0;
}

.swiper-slide4 {
    background: url('../images/newchange/products/img_pre4.png') no-repeat center 0;
}

.swiper-slide5 {
    background: url('../images/newchange/products/img_pre5.png') no-repeat center 0;
}

.swiper-button-prev {
    background: url('../images/newchange/products/btn_awr1.png') no-repeat center 0;
}

.swiper-button-next {
    background: url('../images/newchange/products/btn_awr2.png') no-repeat center 0;
}

.swiper-button-prev {
    width: 28px;
}



.rich_list_box1 {
    background: url('../images/newchange/products/img_colla1.png') no-repeat;
    height: 300px;
    position: relative;
}

.rich_mask {
    width: 100%;
    height: 300px;
    background: #000;
    opacity: 0.6;
    position: absolute;
    top: 0;
    display: none
}

.xiezuo-bg {
    font-size: 18px;
    text-align: center;
    color: #fff;
    vertical-align: middle;
    display: inline-block;
    width: 100%;
    margin-top: 130px;
    height: 300px;
    line-height: 28px;
    position: absolute;
    z-index: 12;
}

.rich_list_box2 {
    background: url('../images/newchange/products/img_colla2.png') no-repeat;
    height: 300px;
    position: relative;
}

.rich_list_box3 {
    background: url('../images/newchange/products/img_colla3.png') no-repeat;
    height: 300px;
    position: relative;
}

.rich_list_box4 {
    background: url('../images/newchange/products/img_colla4.png') no-repeat;
    height: 300px;
    position: relative;
}


.meeting-help-list {
    cursor: pointer;
}

/*å‘å…‰å›¾*/
.global_cover_box {
    position: relative
}

.gray-square {
    width: 182px;
    height: 182px;
    line-height: 182px;
    background: #f6f5fb;
    border-radius: 50%;
    vertical-align: middle;
    text-align: center;
    margin: 0 auto;
}

.gray-square img {
    margin-top: 68px;

}

.gray-square-index {
    width: 146px;
    height: 146px;
    line-height: 146px;
    background: #fff;
    border-radius: 50%;
    vertical-align: middle;
    text-align: center;
    display: inline-block;
    margin-top: 18px;
    border: 1px solid #eb6100;
    font-size: 14px;
}

.hardware-puzzle-dashed {
    border-top: 1px dashed #656565;
    position: absolute;
    top: 92px;
    z-index: 90;
}

.hardware-puzzle-list {
    position: relative;
    z-index: 92;
}

.hardware-puzzle-top {
    position: relative;
}

.hardware-puzzle-list {
    text-align: center
}

.hardware-puzzle-list h3 {
    font-size: 16px;
    margin-top: 18px;
    color: #323232
}

.hardware-puzzle-list p {
    font-size: 14px;
    margin-top: 14px;
    color: #aea7a7
}

.gray-square1 {
    width: 120px;
    height: 120px;
    line-height: 120px;
    background: #f6f5fb;
    border-radius: 50%;
    vertical-align: middle;
    text-align: center;
    margin: 0 auto;
}

.gray-square1 img {
    margin-top: 44px;

}

.hardware-puzzle-list1 {
    text-align: center
}

.gray-square1-index {
    width: 88px;
    height: 88px;
    line-height: 88px;
    background: #fff;
    border-radius: 50%;
    vertical-align: middle;
    text-align: center;
    display: inline-block;
    margin-top: 18px;
    border: 1px solid #eb6100;
    font-size: 14px;
}

.hardware-puzzle-list1 p {
    margin-top: 14px;
    color: #aea7a7
}

.gray-square-index,
.gray-square1-index {
    font-size: 16px;
    font-weight: 700
}

.hardware-puzzle-dashed1 {
    border: 1px dashed #656565;
    border-bottom: none;
    height: 54px;
}

.hardware-puzzle-dashed1 li {
    height: 54px;
    border-right: 1px dashed #656565;
}

.hardware-puzzle-bottom {
    margin-bottom: 62px;
}

.hardware-puzzle-buttons {
    position: relative;
    top: -182px;
    z-index: 1200;
}

.hardware-puzzle-buttons button {
    background: #eb6100;
    height: 42px;
    line-height: 42px;
    margin: 0 auto;
    color: #fff;
    font-size: 14px;
    border-radius: 5px;
    border: none;
    outline: none;
    cursor: pointer;
    text-align: center;
    display: block;

}

.uav_bg1 {
    background: url(../images/newchange/products/product_uavbg1.png) no-repeat top;
    color: #fff;
    height: 680px;
}

.uav_bg1 p,
.uav_bg2 p {
    color: #fff;
}

.uav_bg2 {
    background: url(../images/newchange/products/product_uavbg2.png) no-repeat top;
    color: #fff;
    height: 566px;
}

.uav_box {

    margin-bottom: 42px;
    background: url(../images/newchange/white_bg.png) no-repeat center;
    height: 320px;
}

.uav_box img {
    margin-top: 62px;
    max-width: 100%;

}

.uav_box h4 {
    margin-top: 40px;
    font-size: 20px;
    font-family: "Microsoft YaHei";
    font-weight: 400;
    color: #333333;
}

.uav_box p {
    margin-top: 18px;
    font-size: 18px;
    font-family: "Microsoft YaHei";
    font-weight: 400;
    color: #666666;
    line-height: 32px;
}

.uav_scene1 {
    background: url(../images/newchange/products/product_uavpic3.png) no-repeat center;
    height: 304px;
    line-height: 304px;
}

.uav_scene2 {
    background: url(../images/newchange/products/product_uavpic4.png) no-repeat center;
    height: 304px;
    line-height: 304px;
}


.uav_scene3 {
    background: url(../images/newchange/products/product_uavpic5.png) no-repeat center;
    height: 304px;
    line-height: 304px;
}


.uav_scene4 {
    background: url(../images/newchange/products/product_uavpic6.png) no-repeat center;
    height: 304px;
    line-height: 304px;
}

.ar_scene1 {
    background: url(../images/newchange/products/product_ARbg1.png) no-repeat center;
    height: 304px;
    line-height: 304px;
}

.ar_scene2 {
    background: url(../images/newchange/products/product_ARbg2.png) no-repeat center;
    height: 304px;
    line-height: 304px;
}


.ar_scene3 {
    background: url(../images/newchange/products/product_ARbg3.png) no-repeat center;
    height: 304px;
    line-height: 304px;
}


.ar_scene4 {
    background: url(../images/newchange/products/product_ARbg4.png) no-repeat center;
    height: 304px;
    line-height: 304px;
}






.uav_scene_list li {
    margin-bottom: 40px;
}

.uav_scene_list li div {
    color: #fff;
    font-size: 18px;

}

/*è¡Œä¸šè§£å†³æ–¹æ¡ˆ*/
.case_advantage_shadow {
    width: 220px;
    margin: 0 auto;
    text-align: center;
    box-shadow: 0px 2px 5px 0px rgba(6, 0, 1, 0.2);
}

.case_advantage_shadow img {
    width: 100%;
}

.case_advantage_shadow p {
    height: 205px;
    padding: 36px 32px 0;
    line-height: 30px
}

.case_advantage_shadow_phone p {
    padding: 36px 32px 0;
    line-height: 30px
}

.enterprise_apply_box {
    position: relative;
    text-align: center
}

.enterprise_apply_box img {
    width: 100%;
}

.enterprise_apply_box p {
    color: #fff;
    font-size: 14px;
    line-height: 56px;
    position: absolute;
    bottom: 0px;
    text-align: center;
    width: 100%;
    cursor: pointer;
    z-index: 2;

}

.enterprise_apply_shadow {
    position: absolute;
    bottom: 0px;
    background: #000;
    filter: alpha(opacity=70);
    -moz-opacity: 0.7;
    -khtml-opacity: 0.7;
    opacity: 0.7;
    width: 100%;
    height: 56px;
    cursor: pointer;
    z-index: 1
}

.enterprise-box-list {
    margin-bottom: 36px;
}

.enterprise-box-list li {
    margin-bottom: 25px;
}

.lineh36 {
    line-height: 32px;
}

.enterprise_apply_cases li {
    margin-bottom: 25px;
}

.width100per {
    width: 100%
}

.industry_index_bg {
    background: url(../images/newchange/solution/banner.png) no-repeat center 0;
    height: 400px;
    position: relative;
}

.industry_index_bg p {
    color: #fff;
    font-size: 36px;
    text-align: center;
    width: 100%;
    height: 400px;
    line-height: 400px;
}

.nav-area {
    position: absolute;
    bottom: 0px;
    background: #000;
    filter: alpha(opacity=70);
    -moz-opacity: 0.7;
    -khtml-opacity: 0.7;
    opacity: 0.7;
    width: 100%
}

.nav-area-ul {
    width: 100%;
}

.nav-area-ul li {
    float: left;
    width: 11%;
    height: 58px;
    line-height: 58px;
    color: #fff;
    text-align: center;
    border-left: 1px solid #ccc;
    cursor: pointer;
}

.nav-area-ul li.activetab {

    background: #eb6100;
    border-color: #eb6100;
    border-right: 1px solid #eb6100
}

.solutions-1,
.solutions-2,
.solutions-3,
.solutions-4,
.solutions-5,
.solutions-6,
.solutions-7,
.solutions-8,
.solutions-9 {
    display: none
}

.solutions-1 {
    display: block
}

.borderLeft {
    border-left: 1px solid #eb6100 !important;
}

.full-content {
    display: none;
}

.solution_logos li {
    margin-bottom: 30px;
    text-align: center
}

.solution_logos li img {
    max-width: 100%;
    border: none;
}

</pre></body></html>