.kv{
    position: relative;
}
.swiper_box{
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.kv-text{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9;
    text-align: center;
}
.kv-text img{
    margin-top: 10%;
    width: 65%;
    animation: kv-textAnimation 2s linear 1s;
}
@keyframes kv-textAnimation{
    0%{
        transform: scale(0.1);
    }
    25%{
        transform: scale(0.5);
    }
    50%{
        transform: scale(1);
    }
    70%{
        opacity: 0.1;
    }
    85%{
        opacity: 0.5;
    }
    100%{
        opacity: 1;
    }
}
.kv .swiper_box h1{
    color: #fff;
    margin-top: 7%;
    font-size: 70px;
}
.swiper-pagination-kv{
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 20px;
    text-align: center;
    z-index: 1;
}
.main{
    padding: 50px 0;
}
.title_box{
    display: flex;
    justify-content: space-between;
    padding-bottom: 15px;
}
.title_box h2{
    font-size: 25px;
    width: 24%;
    position: relative;
}
.title_box h2 a.more{
    position: absolute;
    right: 5px;
    bottom: 0;
}
.swiper_main{
    width: 52%;
    float: left;
    padding: 0 5px;
}
.hotsopt,
.playback{
    width: 24%;
    float: left;
    padding: 0 5px;
}
.hotsopt{
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.hotsopt .time{
    border-top: 2px solid #2c3e50;
}
span.time{
    padding: 15px 0;
    font-size: 16px;
    display: block;
}
h3.title{
    font-size: 19px;
    font-weight: 600;
}
.hotsopt p{
    padding: 10px 0 15px;
    line-height: 1.6;
    font-size: 14px;
}
.hotsopt_img_box{
    margin-top: 0;
    position: relative;
}
.hotsopt_img_box img{
    width: 100%;
}
.hotsopt_img_box h4{
    color: #fff;
    font-size: 20px;
    padding-top: 40px;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding-left: 20px;
}
.swiper-pagination-main{
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 10px;
    text-align: right;
    z-index: 1;
    padding-right: 5px;
}
.swiper_main_content{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    padding-left: 15px;
    padding-bottom: 15px;
    background: rgba(37, 51, 65, 0.7);
}
.swiper_main_content h3{
    color: #fff;
}
.swiper_main_content span.time{
    color: #fff;
}
.playback_box{
    padding-bottom: 20px;
    background: #eff1f0;
}
.playback_img_box{
    position: relative;
}
.hotsopt_text_box p{
    border-top: 2px solid #2c3e50;
}
.hotsopt_text_box p span{
    font-weight: 700;
}
.playback_img_box img{
    width: 100%;
}
.playback_img_box img.play_video{
    width: 65px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    cursor: pointer;
}

.playback_text_box{
    padding: 20px 20px 0;
}
.playback_text_box h3{
    margin-bottom: 10px;
    font-weight: normal;
    font-size: 14px;
    position: relative;
}
.playback_text_box h3:first-child{
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 20px;
}
.playback_text_box h3:nth-child(2),
.playback_text_box h3:nth-child(3){
    padding-left: 15px;
}
.playback_text_box h3:nth-child(2)::before,
.playback_text_box h3:nth-child(3)::before{
    content: "";
    background: url(../images/index/index_video_icon.png) no-repeat;
    background-size: 100% 100%;
    width: 12px;
    height: 12px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
}
.playback_text_box p{
    padding-top: 10px;
    line-height: 1.6;
}
.list{
    padding: 50px 0;
    background: #f1f9fb;
}
.list li{
    width: 25%;
    padding: 0 5px;
    float: left;
}
.list .list_img_box img{
    width: 100%;
    display: block;
    transition: all .5s;
}
.list_img_box{
    overflow: hidden;
}
.list li img:hover{
    transform: scale(1.15);
}
.list li h3{
    color: #fff;
    padding: 15px;
    background: #293e54;
    position: relative;
    font-weight: normal;
}
.list li h3:after{
    content: "";
    width: 9px;
    height: 15px;
    background: url(../images/public/next_icon.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    transition: all .5s;
}
.list li h3:hover:after{
    right: 8px;
}
.qrcode{
    display: none;
}
.layer{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: #fff;
    padding-bottom: 30px;
    min-width: 640px;
}
.layer .layer_close{
    width: 55px;
    height: 55px;
    position: absolute;
    top: -60px;
    right: 0;
    background: #000;
    line-height: 55px;
    text-align: center;
    cursor: pointer;
}
.layer_closeimg{
    width: 22px;
}
.qrcode .qrcode_img{
    position: relative;
}
.qrcode .qrcode_img:first-child::after{
    content: "";
    width: 2px;
    height: 95%;
    position: absolute;
    right: -1px;
    top: 2.5%;
    background: #a6a6a6;
}
.layer ul li{
    float: left;
    width: 50%;
}
h2.layer_title{
    font-size: 22px;
    padding: 20px;
    background: #ebebeb;
    margin-bottom: 40px;
}
.qrcode ul li:first-child .qrcode_img,
.qrcode ul li:first-child p{
    padding-left: 85px;
    padding-right: 55px;
}
.qrcode ul li:last-child .qrcode_img,
.qrcode ul li:last-child p{
    padding-right: 85px;
    padding-left: 55px;
}
.qrcode ul li p{
    font-size: 18px;
    text-align: center;
    padding-top: 15px;
    line-height: 1.4;
    margin: 0 auto;
}
.qrcode ul li span{
    display: block;
    font-weight: 600;
}
.qrcode ul li{
    text-align: center;
}
.qrcode ul li img{
    width: 60%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}
.sign_up{
    display: none;
}
.sign_up ul li:first-child{
    padding: 0 40px;
}
.sign_up ul li img{
    width: 100%;
}
.sign_up p{
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 15px;
}
.sign_up h2{
    font-weight: 600;
}
.sign_up p span{
    font-size: 25px;
    display: block;
}
@media (max-width: 1200px){
    p{
        font-size: 12px;
    }
    .kv .swiper_box h1{
        font-size: 43px;
    }
    .main{
        padding: 35px 0;
    }
    .title_box h2{
        font-size: 18px;
    }
    .title_box{
        padding-bottom: 10px;
    }
    span.time{
        font-size: 14px;
        padding: 10px 0;
    }
    h3.title{
        font-size: 16px;
    }
    .hotsopt p{
        line-height: 1.4;
        padding: 8px 0 12px;
    }
    .swiper_main_content h2{
        font-size: 19;
    }
    .playback_text_box p{
        line-height: 1.4;
    }
    .playback_text_box{
        padding: 15px 8px 0;
    }
    .hotsopt_img_box{
        margin-top: 5px;
    }
    .playback_img_box img.play_video{
        width: 40px;
    }
    .list{
        padding: 35px 0;
    }
    .list li h3{
        padding: 10px;
    }
    .playback_text_box h3:first-child{
        font-size: 15px;
    }
    .playback_text_box h3{
        font-size: 14px;
    }
}
@media (max-width: 992px){
    .main .pc{
        display: none;
    }
    .main .mb{
        display: block;
    }
    p{
        font-size: 24px;
    }
    .kv .swiper_box h1{
        font-size: 36px;
    }
    .isheight{
        height: auto !important;
    }
    .hotsopt, .playback{
        width: 100%;
        float: none;
        padding: 0;
    }
    .title_box{
        padding-bottom: 15px;
    }
    .swiper_main{
        width: 100%;
        float: none;
        padding: 0;
    }
    .hotsopt_img_box{
        margin-bottom: 50px;
    }
    span.time{
        padding: 20px 0 15px;
        font-size: 24px;
    }
    .title_box h2{
        font-size: 35px;
        width: 100%;
    }
    .title_box{
        display: block;
    }
    .title_box h2 a.more{
        font-size: 20px;
        padding-right: 15px;
    }
    a.more:after{
        width: 9px;
        height: 15px;
    }
    h3.title{
        font-size: 30px;
    }
    .playback_text_box h3:first-child{
        font-size: 32px;
    }
    .hotsopt_img_box h4{
        font-size: 36px;
        top: 50%;
        transform: translateY(-50%);
        padding-top: 0;
    }
    .playback .title_box{
        padding-top: 50px;
        background: #fff;
    }
    .playback_text_box{
        padding: 30px 25px;
    }
    .playback_text_box p{
        padding-top: 20px;
    }
    .list{
        padding: 35px 0 15px;
    }
    .list li{
        width: 50%;
        padding: 0 10px;
        margin-bottom: 20px;
    }
    .list li h3:after{
        width: 14px;
        height: 23px;
    }
    .playback_img_box img.play_video{
        width: 65px;
    }
    .playback_text_box h3:nth-child(2), .playback_text_box h3:nth-child(3){
        padding-left: 35px;
    }
    .playback_text_box h3:nth-child(2)::before, .playback_text_box h3:nth-child(3)::before{
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 768px) {
    p{
        font-size: 13px;
    }
    .kv .swiper_box h1{
        font-size: 25px;
        margin-top: 10%;
    }
    .main{
        padding: 25px 0;
    }
    .main .container{
        padding: 0;
    }
    .title_box{
        padding: 0 15px 10px;
        border-bottom: 1p solid ;
    }
    .hotsopt, .playback{
        padding: 0 15px;
    }
    .title_box h2{
        font-size: 17px;
        padding-left: 4px;
    }
    .title_box h2 a.more{
        font-size: 12px;
        padding-right: 10px;
    }
    a.more::after{
        width: 4.5px;
        height: 7.5px;
    }
    .hotsopt .time{
        font-size: 12px;
        border-top: 1px solid #2c3e50;
        padding: 12px 0 8px;
    }
    h3.title{
        font-size: 16px;
    }
    .playback_text_box h3:first-child{
        margin-bottom: 15px;
        font-size: 18px;
    }
    .hotsopt_img_box h4{
        font-size: 18px;
    }
    .hotsopt p{
        padding: 10px 0 17px;
        font-size: 15px;
    }
    .hotsopt_img_box{
        margin-bottom: 25px;
    }
    span.time{
        font-size: 12px;
        padding: 15px 0 7px;
    }
    .playback .title_box{
        padding: 25px 0 8px;
    }
    .playback_img_box img.play_video{
        width: 58px;
    }
    .playback_text_box{
        padding: 20px 15px;
    }
    .playback_box{
        padding-bottom: 0;
    }
    .playback_text_box p{
        padding-top: 10px;
    }
    .list li{
        padding: 0 5px;
        margin-bottom: 10px;
    }
    .list ul{
        margin-left: -5px;
        margin-right: -5px;
    }
    .list li h3{
        font-size: 15px;
        padding: 8px 0 8px 10px;
    }
    .list li h3:after{
        width: 7px;
        height: 11.5px;
        right: 8px;    
    }
    .list li h3:after:hover{
        right: 8px;
    }
    .list{
        padding: 25px 0 15px;
    }
    .list li img:hover{
        transform: scale(1);
    }
    .layer{
        width: calc(100% - 30px);
        margin: 0 auto;
        min-width: auto;
        height: auto;
        padding-bottom: 100px;
        top: 40px;
        transform: translate(-50%,0);
    }
    .layer ul li{
        float: none;
        width: 100%;
    }
    .sign_up ul li:first-child{
        padding: 0;
    }
    .sign_up ul{
        padding: 0 15px;
    }
    .sign_up p{
        font-size: 16px;
        margin-bottom: 10px;
    }
    .sign_up p span{
        font-size: 24px;
    }
    .sign_up ul li img{
        margin-bottom: 20px;
    }
    h2.layer_title{
        margin-bottom: 20px;
        font-size: 16px;
        padding: 15px 0 15px 15px;
        font-weight: 600;
    }
    .layer  .layer_close{
        background: transparent;
        bottom: 20px;
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        top: auto;
        width: auto;
        height: auto;
    }
    .layer  .layer_close img{
        width: 23px;
    }
    .qrcode ul li:first-child .qrcode_img,
    .qrcode ul li:last-child .qrcode_img{
        padding: 0;
    }
    .qrcode h2.layer_title{
        margin-left: -20px;
        margin-right: -20px;
    }
    .qrcode .qrcode_img:first-child::after{
        display: none;
    }
    .qrcode{
        padding: 0 20px 60px;
    }
    .qrcode ul li{
        text-align: center;
        padding: 20px 0;
    }
    .qrcode ul li:first-child{
        border-bottom: 1px solid #a6a6a6;
    }
    .qrcode ul li img{
        width: 50%;
    }
    .qrcode ul li p{
        font-size: 13px;
    }
    .qrcode ul li:last-child p,
    .qrcode ul li:first-child p{
        padding: 15px 0 0;
    }
    .playback_text_box h3:nth-child(2), .playback_text_box h3:nth-child(3){
        padding-left: 20px;
    }
    .playback_text_box h3:nth-child(2)::before, .playback_text_box h3:nth-child(3)::before{
        width: 15px;
        height: 15px;
    }
}
.wx_banner{
    background: url(../images/index/wx_banner.png) no-repeat;
    background-size: 100% 100%;
    height: 98.4vw;
    position: relative;
}
.wx_box{
    max-width: 750px;
    background: #22211e;
    min-height: 100vh;
}
.wx_banner_wrap{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0 35px;
    margin-top: 40px;
}
.wx_banner_wrap img{
    width: 100%;
}
.wx_banner_text{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    text-align: center;
    padding-top: 25px;
}
.wx_banner_text h2{
    font-size: 29px;
    color: #fff;
    padding-bottom: 10px;
}
.wx_banner_text p{
    font-size: 15px;
    color: #b99c70;
}
.wx_icon_box{
    background: #22211e;
    padding:0 15px 45px;
}
.wx_icon_box  ul{
    position: relative;
    z-index: 2;
    /* margin-top: -45%; */
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-40%);
    width: 100%;
    max-width: 768px;
}
.wx_icon_box  ul::before{
    content: "";
    width: 100%;
    height: 1px;
    border-top: 1px solid #4b4031;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
}
.wx_icon_box li{
    float: left;
    width: 33.333%;
    text-align: center;
    padding: 30px 0;
    position: relative;
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
    
}
.wx_icon_box li img{
    width: 50%;
}
.wx_icon_box li p{
    font-size: 15px;
    color: #7f796f;
    padding-top: 20px;
}
.wx_icon_box li:nth-child(3n+2){
    border-right-color: #4b4031;
    border-left-color: #4b4031;
}
.wx_footer{
    padding: 0 15px 20px;
    font-size: 12px;
    line-height: 1.6;
    text-align: center;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}
.wx_footer_box{
    padding: 8px 0 10px;
    border-top: 1px solid #4b4031;
    border-bottom: 1px solid #4b4031;
}
.wx_footer_box a{
    color: #b0946b;
    line-height: 1.6;
}
.wx_footer_box a span{
    display: block;
}
.wx_body{
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}