* {
    /* padding: 0; */
    margin: 0;
    list-style: none;
}
.platform_box ul,.platform_box li,.nav ul,.nav_phone ul{
    padding: 0;
}

a {
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}

li {
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}

img {
    object-fit: contain;
}

/* html {
    display: flex;
    justify-content: center;
    background-color: #070A11;
    background-image: linear-gradient(to bottom, #02336A 10%, #070A11 100%);
} */

body {
    position: relative;
    width: 1920px;
}

/* 首页 */

.index_ye {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    /* background-image: linear-gradient(to bottom, #02336A 10%, #070A11 100%); */
    /* background-color: #070A11; */
    display: none;
}

.head {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    /* align-items: center; */
    width: 100%;
    height: 123px;
    box-sizing: border-box;
    padding: 0 100px;
    /* padding: 0 5.21%; */
}

.daohang {
    display: none;
}

.href_dizhi {
    display: none;
}

.logo {
    /* width: 271.69px; */
    height: 62px;
    /* width: 14.15%; */
    margin-top: 32px;
}

.nav_pc {
    display: block;
    margin-top: 68px;
}

.nav_pc ul {
    display: flex;
}

.nav_pc ul li {
    margin-right: 100px;
    /* margin-right: 5.21%; */
}

.nav_pc ul li:last-child {
    /* margin-right: 0; */
    margin-right: 0;
}

.nav_pc ul li a {
    font-size: 18px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    line-height: 24px;
    letter-spacing: 1px;
    word-break: keep-all;
    opacity: 0.8;
}

.liner_xian {
    position: absolute;
    top: 123px;
    left: 0;
    z-index: 999;
    width: 100%;
    height: 3px;
    /* height: calc(100vh / 150 + 100vw  / 150); */
    /* background-image: linear-gradient(to right, #2a82e4 60%, #59cadb 60.0001% 80%, #bedc5a 80.001%); */
}

.zhanwei {
    display: block;
}

.biaoti_lan {
    position: absolute;
    top: 180px;
    right: 0;
    display: flex;
    justify-content: flex-end;
    text-align: right;
    padding: 0 100px;
    box-sizing: border-box;
    display: none;
    z-index: 9;
    /* margin-top: 38px; */
}

.biaoti {
    display: flex;
}

.biaoti_content p:first-child {
    font-size: 36px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    /* color: #FFFFFF; */
    line-height: 50px;
    letter-spacing: 1px;
    text-align: right;
}

.biaoti_content p:last-child {
    font-size: 36px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    line-height: 47px;
    letter-spacing: 1px;
    text-align: right;
}

.img {
    width: 1920px;
    display: flex;
    justify-content: center;
}

.zhanhui_tu {
    width: 1920px;
}

.tu_biaoti {
    display: flex;
    flex-direction: column;
}

.nav_phone {
    display: none;
}

.music {
    position: absolute;
    top: 133px;
    right: 100px;
    z-index: 99;
    display: flex;
    align-items: center;
    /* filter: drop-shadow(1px 1px 1px #000); */
    cursor: pointer;
}
.daohang_wenzi{
    display: none;
}

.shuo_phone {
    display: none;
}

.shousuo {
    position: absolute;
    top: 138px;
    left: 366px;
    width: 50px;
    z-index: 999;
    cursor: pointer;
    transform: rotate(90deg);
    /* filter: drop-shadow(1px 1px 1px #000); */
}

.shuosuo_active {
    transform: rotate(270deg);
    left: 30px;
}

.music img {
    width: 40px;
    margin-right: 7px;
}

.music p {
    font-size: 18px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
}

.video_tc {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    /* background-color: rgba(0, 0, 0, .8); */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999;
}

.video_tc .video_xiangqing {
    width: 1200px;
    height: 675px;
    /* background-color: black; */
}

.video_logo {
    width: 262px;
    flex: none;
}

.video_tc .video_xiangqing video {
    width: 100%;
    height: 100%;
}

.video_logo_img .video_quxiao {
    width: 56px;
    cursor: pointer;
}

.video_logo_img {
    width: 1200px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

/* .bottom_img {
    position: absolute;
    top: 78.43%;
    right: 58px;
} */

/* 首页 */

/* 展台 */

.platform {
    background: transparent;
    overflow-y: auto;
    height: 100%;
    scrollbar-color: rgb(0, 0, 0, 0.6) rgba(250, 247, 247, 0.671);
    scrollbar-width: thin;
    -ms-overflow-style: none;
}

.platform::-webkit-scrollbar {
    /*滚动条整体样式*/

    width: 5px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;
}

.platform::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/

    border-radius: 5px;

    -webkit-box-shadow: inset 0 0 5px rgb(0, 0, 0, 0.6);


    background: rgba(0, 0, 0, .8);

}

.platform::-webkit-scrollbar-track {
    /*滚动条里面轨道*/

    -webkit-box-shadow: inset 0 0 5px rgba(250, 247, 247, 0.671);

    border-radius: 5px;

    background: rgb(138, 139, 143);

}

.platform_box {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 359px;
    height: calc(100vh - 126px);
    /* background-color: rgba(0, 135, 220, 0.8); */
    z-index: 9;

}

.tc_weizhi {
    width: 20px;
    margin-right: 10px;
}

.platform_item {
    width: 100%;
    /* border-bottom: 1px solid rgb(74, 77, 84); */

}

.platform_item img {
    width: 10px;
    margin-left: 10px;
}

.platform_item .first {
    width: 100%;
    /* height: 56px; */
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 10px 25px;
    cursor: pointer;
}

.platform_item .first>p {
    font-size: 18px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    /* color: #FFFFFF; */
}

.platform_item .second {
    width: 100%;
    display: none;
}

.second_item {
    position: relative;
    /* border-bottom: 1px solid rgb(1, 86, 144); */

}

.platform_item .second .second_item .second_content {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 25px;
    box-sizing: border-box;
    width: 100%;
    /* height: 61px; */
    /* background: rgba(0, 135, 220, 0.8); */
    cursor: pointer;
}

.platform_item .second .second_item .second_content>p {
    font-size: 16px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    opacity: 0.8;
}

.platform_item .second .third {
    width: 100%;
    display: none;
}

.platform_item .second .third_item .third_content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 25px;
    box-sizing: border-box;
    width: 100%;
    height: 61px;
    background: rgba(0, 135, 220, 0.1);
    border-bottom: 1px solid rgb(74, 77, 84);
}

.third_content>p {
    font-size: 14px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
}

.zhanshi_box {
    height: 1080px;

}

.zhanshi_box>img {
    object-fit: contain;
    height: 100%;
}

.zhanhui_quyu {
    width: 1920px;
    display: none;
}

/* 点击活动背景 */

.platform_active {
    /* background: rgba(0, 135, 220, 0.3); */
}

.biaoqian {
    position: absolute;
    /* width: 163px; */
    /* height: 41px; */
    padding: 10px;
    /* background-color: rgb(100, 205, 220); */
    font-size: 24px;
    /* color: #fff; */
    border-radius: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    /* animation: biaoqian 0.2s linear 0s; */
    /* animation: second_donghua 1s linear 1s infinite backwards; */
}

@keyframes biaoqian {
    0% {
        transform: translateX(100px);
    }

    100% {
        transform: translateX(0);
    }
}

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

    50% {
        transform: scale(1.1);
    }

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

.biaoqian p {
    text-shadow: rgb(24, 58, 61) 2px 2px 2px;
    white-space: nowrap;
}

.biaoqian .fangkuai {
    width: 10px;
    height: 10px;
    background-color: #fff;
    /* box-shadow: 2px 2px 2px rgb(40, 105, 132); */
    margin-right: 10px;
    border-radius: 2px;
}

/* 对应的弹窗 */

.tanchuang {
    display: none;
}

.tanchuang_item {
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 999;
    /* background: rgba(28, 28, 28, 0.8); */
    width: 100%;
    height: 100%;
    height: 100vh;
}

.tanchuang_item .tc_content {
    position: relative;
    /* width: 1000px; */
    width: 1100px;
    height: 80%;
    /* height: auto; */
    /* background: #043351; */
    /* overflow-y: scroll; */
    /* overflow-x: hidden; */
    /* background: linear-gradient(90deg, rgba(18, 71, 97, 0) 0%, #033C5C 22%, #043351 49%, #023A5B 74%, rgba(10, 98, 137, 0) 100%); */
    /* box-sizing: border-box; */
    /* background-color: rgba(66, 204, 255, 0.5); */
    padding: 2em;
    box-sizing: border-box;
}


.scroll {
    max-height: calc(100% - 5em);
    padding-right: 20px;

    scrollbar-color: rgba(0, 0, 0, .8) rgb(255, 255, 255, 0.2);
    scrollbar-width: thin;
    -ms-overflow-style: none;
}

.scroll::-webkit-scrollbar {
    /*滚动条整体样式*/

    width: 5px;
    /*高宽分别对应横竖滚动条的尺寸*/

    height: 1px;

}

.scroll::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/

    border-radius: 5px;

    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);

    background: rgb(255, 255, 255, 0.2);


}

.scroll::-webkit-scrollbar-track {
    /*滚动条里面轨道*/

    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);

    border-radius: 5px;

    background: rgba(0, 0, 0, .8);


}

.wenzi_jieshao {
    width: 100%;
    box-sizing: border-box;
}

.wenzi_jieshao .title {
    display: flex;
    align-items: center;
}

.video_iframe {
    display: block;
    width: 100%;
    height: 100%;
}

.wenzi_jieshao .title span {
    width: 4px;
    height: 18px;
    /* background: #0287DC; */
    margin-right: 5px;
}

.wenzi_jieshao .title div {
    font-size: 18px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    /* border-left: 4px solid #0287DC; */
    line-height: 1.2;
    padding-left: 0.2em;
}

.wenzi_jieshao .text {
    font-size: 16px;
    font-family: MicrosoftYaHei;
    line-height: 1.5;
    /* color: #FFFFFF; */
    margin-top: 14px;
}

.wenzi_jieshao .text .red_name {
    font-size: 40px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    /* color: #FFFFFF; */
    line-height: 52px;
    margin-bottom: 5px;
}

/* .wenzi_jieshao .text p:last-child {
    font-size: 16px;
    font-family: MicrosoftYaHei;
    line-height: 21px;
    color: #FFFFFF;
} */

.swiper_jiantou {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 89px;
    height: 85px;
    /* background: #2894D5; */
    cursor: pointer;
    /* opacity: 0.8; */
}

.swiper_jiantou img {
    width: 48px;
}

.Swiper {
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
    margin-top: 25px;
    display: none;
}

/* .swiper_jiantou img {
    width: 40px;
} */

#swiper_detail {
    margin: 0 35px;
    /* 782px */
    /* width: 600px;
    height: 337.5px; */
    width: 750px;
    height: 421.875px;
}

#swiper_detail img {
    width: 100%;
    cursor: zoom-in;
    object-fit: contain;
    height: 100%;

}

#swiper_detail .swiper-slide {
    /* background-color: rgba(0, 0, 0, .8); */
}

#swiper_detail .swiper-pagination .swiper-pagination-bullet {
    /* background: #fff; */
    opacity: 1;
}

#swiper_detail .swiper-pagination .swiper-pagination-bullet-active {
    /* background-color: #0087DC; */
}

.tc_anniu {
    display: flex;
    width: 27%;
    margin: 0 auto;
    margin-top: 45px;
}

.tc_anniu>div {
    display: flex;
    justify-content: center;
    align-items: center;
    /* width: 204px;
    height: 44px; */
    /* background: #616161; */
    border-radius: 5px;
    margin-right: 52px;
    font-size: 18px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    cursor: pointer;
    padding: 8px 50px;
    word-break: keep-all;
}

.tc_anniu .lianjie {
    margin-right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    /* width: 204px;
    height: 44px; */
    /* background: #616161; */
    border-radius: 5px;
    font-size: 18px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    cursor: pointer;
    word-break: keep-all;
    padding: 8px 50px;
}

.cuo {
    position: absolute;
    top: 70px;
    right: 66px;
    width: 40px;
    cursor: pointer;
}

/* 对应的弹窗 */

/* 展台 */

/* 展台热点页面 */

.zhantai_swiper {
    width: 1920px;
    height: calc(100vh - 130px);
    margin-top: 0;
}

.zhantai_swiper .swiper-container {
    width: 1920px;
    height: calc(100vh - 130px);
    /* pointer-events: none; */
}

.zhantai_swiper .swiper-slide>img {
    width: 1920px;
    height: calc(100vh - 130px);
    object-fit: cover;
}

.zhantai_zuojiantou {
    position: absolute;
    bottom: 41px;
    right: 245px;
    width: 89px;
    height: 85px;
    z-index: 99;
    /* background: #2894D5; */
    opacity: 0.8;
}

.zhantai_youjiantou {
    position: absolute;
    bottom: 41px;
    right: 100px;
    z-index: 99;
    width: 89px;
    height: 85px;
    /* background: #2894D5; */
    opacity: 0.8;
}

.arrow {
    transform: rotate(0deg);
}

.arrow_active {
    transform: rotate(90deg);
}

.zhantai_swiper .swiper-container .swiper-slide {
    width: 1920px;
}

.zhantai_swiper .swiper-container .swiper-slide .shiying_box {
    width: 1920px;
    height: 950px;
    transform: translateX(-50%) translateY(-50%);
    position: absolute;
    top: 50%;
    left: 50%;
}

.zhantai_swiper .swiper-container .swiper-slide .shiying_box>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.red_dian {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    z-index: 99999;
    line-height: 1.8;
    width: 55px;
}

.red_dian .red_tit {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    visibility: hidden;
    padding: 0px 1em;
    font-size: 16px;
    /* color: #fff; */
    /* background-color: rgb(56, 197, 255); */
    margin-bottom: 10px;
    box-shadow: 5px 5px 5px #969696;
    white-space: nowrap;
}

.red_dian img {
    width: 55px;
    cursor: pointer;
}

.img_box {
    display: none;
}

.img_tc {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    /* background-color: rgba(0, 0, 0, .8); */
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.logo_img {
    width: 1200px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.img_logo {
    width: 262px;
}

.img_quxiao {
    width: 48px;
    height: 48px;
    flex: none;
    cursor: pointer;
}

.img_xiangqing {
    width: 1200px;
    height: 675px;
    /* background-color: black; */
}

.img_xiangqing img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 红点动画 */

.red_dian .hongdian {
    animation: red_hot 2.5s linear 0s infinite forwards;
}

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

    50% {
        transform: scale(1.2);
    }

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

/* 咨询弹窗 */

.tc_zx {
    display: none;
}

.tc_zx>div {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    /* background-color: rgba(0, 0, 0, 0.7); */
}

.zixun_content {
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    align-items: center;
    width: 811px;
    height: 647px;
    /* background: #043351; */
    padding: 47px 150px;
    box-sizing: border-box;
}

.zixun_txt>p {
    font-size: 16px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    line-height: 1.5;
    margin-top: 16px;
    margin-bottom: 32px;
}

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

.xianshang span {
    display: none;
}

.xianshang p {
    font-size: 18px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    /* color: #FFFFFF; */
    /* border-left: 4px solid #0287DC; */
    line-height: 1.2;
    padding-left: 0.2em;
}

.xianshang img {
    width: 25px;
    cursor: pointer;
}

.input {
    display: flex;
    align-items: center;
    width: 434px;
    height: 42px;
    /* background: rgba(0, 135, 220, 0.3); */
    /* border: 2px solid #2CAEFF; */
    box-sizing: border-box;
    padding: 0 8px 0 14px;
    margin-bottom: 16px;
}

.input img:first-child {
    width: 18px;
    flex: none;
}

.input p {
    font-size: 16px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    padding: 0 8px;
}

.input input {
    width: 75%;
    outline: none;
    border: none;
    background-color: transparent;
    font-size: 16px;
    /* color: #fff; */
}

.input img:last-child {
    width: 12px;
}

.btn {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 11px;
    margin-bottom: 16px;
}

.btn button {
    width: 204px;
    height: 44px;
    /* background: #616161; */
    border: none;
    border-radius: 5px;
    font-size: 18px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    cursor: pointer;
}

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

.xieyi input {
    width: 16px;
    height: 16px;
    /* border: 2px solid #FFFFFF; */
    margin-right: 5px;
}

.xieyi div {
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: rgb(113, 139, 156);
    line-height: 21px;
    letter-spacing: 1px;
}

.xieyi div a {
    /* color: #2BACFC; */
}

.back {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: 40px;
    right: 395px;
    width: 150px;
    height: 85px;
    /* background-color: #2BACFC; */
    z-index: 99;
    cursor: pointer;
}

.back p {
    font-size: 28px;
    margin-left: 10px;
    /* color: #fff; */
}

.back img {
    width: 40px;
}

/* 展台热点页面 */

.thumbs {
    /* width: 92%; */
    width: 100%;
    height: 74px;
    margin: 0 auto;
    margin-top: 20px;
    display: none;

}

.thumbs .swiper-container {
    width: 70%;
    height: 74px;
}


.thumbs .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.thumbs .swiper-slide {
    width: 136px;
    height: 74px;
    object-fit: contain;
    /* background-color: rgba(0, 0, 0, .8); */
    opacity: 0.3;
    /* margin-right: 20px; */
}

.thumbs .swiper-slide.swiper-slide-thumb-active {
    opacity: 1;
}





.swiper_jiantou.swiper-button-disabled {
    opacity: 0.4;
}

#swiper_detail video {
    width: 100%;
    height: 100%;
}

.mengban {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 10px;
    padding-bottom: 5px;
    box-sizing: border-box;
    z-index: 99;
    /* background: linear-gradient(360deg, #000000 0%, rgba(0, 0, 0, 0.04) 100%); */
}

.red_dot_tit {
    font-size: 12px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    /* color: #FFFFFF; */
    line-height: 1.5;
    letter-spacing: 1px;
    word-break: break-all;
}

.red_dot_desc {
    font-size: 12px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    line-height: 1.5;
    letter-spacing: 1px;
    word-break: break-all;
}

.slide_img {
    position: relative;
    width: 136px;
    height: 76.5px;
}

.swiper-slide .bofang {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.swiper-slide .bofang img {
    width: 35px;
}

.da_tu {
    width: 1920px;
    height: 1080px;
}

.da_tu img {
    width: 100%;
    height: 100%;
}
.detail li{
    list-style: disc;
    /* margin: ; */
    padding: auto;
}
/* .detail li::marker{
    background-color: chartreuse;
}
.detail li::before {
    content: "";
    background: chartreuse;
    border-radius: 1ch;
    padding-inline: 1ch;
    margin-inline-end: 1ch;
  } */

.detail img {
    max-width: 100%;
    height: 100%;
    object-fit: contain;
}

.detail {
    font-size: 16px;
    font-family: MicrosoftYaHei;
    /* color: #FFFFFF; */
    line-height: 1.5;
    letter-spacing: 1px;
    margin-top: 10px;
}

.detail video {
    max-width: 100%;
    height: 100%;
    object-fit: contain;
}

.tanchuang_logo {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 15%;
    /* width: 52%; */
    width: 57%;
}

#swiper_detail .bofang>img {
    width: 55px;
    cursor: pointer;
}

.tanchuang_logo>img {
    height: 80%;
    max-height: 62px;
    object-fit: contain;
}
.v3_phone{
    display: none;
    
}
.sansexian{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    /* height: calc( 396 * 100vw / 288000 ) !important; */
}