.bi_scroll {
    display: block;
    overflow: hidden;
    position: relative;
}

.bi_scroll .t_head {
    font-size: 40px;
    color: #363636;
    font-weight: bold;
    text-align: center;
}

.bi_scroll .t_desc {
    display: block;
    overflow: hidden;
    text-align: center;
    margin-bottom: 10px;
}

.bi_scroll .swiper_scroll{
    display: block;
    overflow: hidden;
    position: relative;
}

.bi_scroll ul {
    display: block;
    position: relative;
    white-space: nowrap;
    font-size: 0;
}

.bi_scroll ._mvleft {
    position: absolute;
    top: calc(50% - 24px);
    left: -5px;
    width: 30px;
    height: 48px;
    background: rgba(0, 0, 0, 0.2);
    z-index: 100;
    text-align: center;
    cursor: pointer;
}

.bi_scroll ._mvright {
    position: absolute;
    top: calc(50% - 24px);
    right: -5px;
    width: 30px;
    height: 48px;
    background: rgba(0, 0, 0, 0.2);
    z-index: 100;
    text-align: center;
    cursor: pointer;
}

.bi_scroll ._mvleft i,
.bi_scroll ._mvright i {
    line-height: 48px;
    font-size: 30px;
    color: #666666;
}

.bi_scroll ul li {
    display:inline-block;
    overflow: hidden;
    width: 50%;
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

@media (max-width: 991px) {
    .bi_scroll ul li {
        width: 50%;
    }
}
@media (max-width: 575px) {
    .bi_scroll ul li {
        width: 100%;
    }
}
@media (min-width: 992px) {
    .bi_scroll ul li {
        width: 25%;
    }
}

.bi_scroll ul li .item_info {
    display: block;
    overflow: hidden;
    padding: 15px;
    background: #ffffff;
}


.bi_scroll ul li .item_info .i_title {
    font-size: 20px;
    color: #333333;
    margin-bottom: 5px;
}

.bi_scroll ul li .item_info .i_desc {
    display: block;
    margin-bottom: 10px;
    overflow: hidden;
    font-size: 16px;
    color: #333333;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bi_scroll ul li .item_img {
    max-width: 100%;
}

.bi_scroll ul li .item_img img {
    width: 100%;
}
.diy-single {
    display: block;
    overflow: hidden;
}

.diy-single ul {
    display: block;
    overflow: hidden;
}

.diy-single ul li {
    display: block;
    overflow: hidden;
    list-style: none;
    box-sizing: border-box;
}

.diy-single ul li .goods_image img {
    width: 100%;
}

.diy-single ul li.display_left .goods_image {
    width: 50%;
    box-sizing: border-box;
    padding-right: 30px;
    float: left;
}

.diy-single ul li.display_left .goods_info {
    width: 40%;
    float: right;
}

.diy-single ul li.display_right .goods_image {
    width: 50%;
    box-sizing: border-box;
    padding-left: 30px;
    float: right;
}

.diy-single ul li.display_right .goods_info {
    width: 40%;
    float: left;
}

.diy-single ul li .goods_info h2 {
    display: block;
    overflow: hidden;
    font-weight: bold;
    font-size: 20px;
    line-height: 25px;
    margin-top: 40px;
    margin-bottom: 20px;
}

.diy-single ul li .goods_info p {
    display: block;
    overflow: hidden;
    margin-bottom: 15px;
}

.diy-single ul li .info_align_middle {
    text-align: center;
}

.diy-single ul li .info_align_middle .calc-input {
    margin: 0 auto;
}

.diy-single ul li .info_align_right {
    text-align: right;
}

.diy-single ul li .info_align_right .calc-input {
    float: right;
}

.diy-single ul li .goods_info ._price {
    display: block;
    overflow: hidden;
    line-height: 30px;
    font-size: 28px;
    margin-bottom: 28px;
}

.diy-single ul li .goods_info ._price .line-price {
    font-size: 14px;
    text-decoration: line-through;
    color: #999;
}

.diy-single ul li .goods_info ._cart {
    display: block;
    overflow: hidden;
    font-size: 18px;
    margin-bottom: 50px;
}

.diy-single ul li .goods_info ._cart .calc-input {
    display: block;
    overflow: hidden;
    width: 200px;
    height: 50px;
    position: relative;
    text-align: center;
    border: #eee solid 1px;
}

.diy-single ul li .goods_info ._cart input {
    width: 200px;
    border: none;
    height: 50px;
    line-height: 50px;
    text-align: center;
}

.diy-single ul li .goods_info ._cart span {
    position: absolute;
    z-index: 100;
    left: 0px;
    top: 0px;
    display: block;
    overflow: hidden;
    height: 50px;
    width: 50px;
    text-align: center;
    line-height: 50px;
}

.diy-single ul li .goods_info ._cart span._inc {
    left: auto;
    right: 0px !important;
}

.diy-single ul li .add_cart {
    display: block;
    overflow: hidden;
    width: 100%;
    height: 50px;
    line-height: 50px;
    color: #333;
    background: #f2f2f2;
    text-align: center;
    font-size: 14px;
}

.diy-single ul li .buy_now {
    display: block;
    overflow: hidden;
    width: 100%;
    height: 50px;
    line-height: 50px;
    color: #fff;
    background: #ff0000;
    font-size: 14px;
    text-align: center;
}
    .video_wrap {
        position: relative;
        width: 100%;
        height: 100vh;
        overflow: hidden;
    }
    .video_wrap ._head{
        display: block;
        overflow: hidden;
        margin-top: 4rem;
        position: absolute;
        z-index: 100;
        width: 100%;
        top: 0;
        left: 0;
    }
    .video_wrap ._head h1{
        font-size: 2.8rem;
        font-weight: normal;
        color: #fff;
        margin-bottom: 10px;
    }
    .video_wrap ._head h3{
        font-size: 1rem;
        font-weight: normal;
        color: #fff;
    }
    .video_wrap ._head label{
        display: block;
        overflow: hidden;
        margin: 15px 0 0 0;
        padding: 0;
    }
    .video_wrap ._head label span
    {
        display:inline-block;
        width: 16.5em;
        border-radius: 4px;
        padding: 12px 0;
        font-size: 14px;
        margin: 0 10px;
        border-radius: 4px;
        text-align: center;
    }
    .video_wrap ._img{
        display: block;
        overflow: hidden;
    }
    .video_wrap ._img video{
        width: 100%;
        height: 100vh;
        display: block;
        overflow: hidden;
        object-fit: cover;
    }
    .video_wrap ._foot{
        display: block;
        overflow: hidden;
        font-size: 14px;
        position: absolute;
        z-index: 100;
        width: 100%;
        bottom: 2rem;
        left: 0;
        text-align: center;
    }
    .video_wrap ._foot a
    {
        display: inline-block;
        overflow: hidden;
        width: 20rem;
        height: 40px;
        line-height: 40px;
        margin: 0 10px;
        border-radius: 4px;
    }

    @media (max-width:991px) {
        .video_wrap ._head h1{
            font-size: 1.8rem !important;
            font-weight: normal;
            color: #fff;
            text-align: center;
        }
        .video_wrap ._head h3{
            font-size: 1rem;
            color: #fff;
            text-align: center;
        }
        .video_wrap ._foot a
        {
            width: 15rem;
        }
    }

    @media (max-width:678px) {
        .video_wrap ._foot a
        {
            display: block;
            width: 15rem;
            margin: 10px auto;
        } 
    }

    .video-control{
        position:absolute;
        bottom:3em;
        left:2%;
        width:40px;
        height:40px;
        background:rgba(128, 128, 128, 0.6);
        border-radius:5px;
        display:flex;
        align-items:center;
        justify-content:center;
        cursor:pointer;
        z-index:10;
        transition:all 0.3s ease
    }
    .video-control:hover{background:rgba(0, 0, 0, 0.05);}
    .video-control i{color:#fff;}


    .video_popbox{ color:#fff; position:absolute; bottom:50px; display:block; width: 100%; text-align:center;}
    .video_popbox ul{  display:flex; width: 600px;  margin: 0 auto; justify-content: center; text-align:center;}
    .video_popbox ul li{   width: 33.33%; }
    .video_popbox label{ font-size:18px;}
    .video_popbox div{ font-size:20px; font-weight:bold;}
    .video_popbox div em{ font-style:normal}

    @media (max-width:678px) {
        .video_popbox
        {
            display: none;
        } 
    }

.partner{
    display: block;
    overflow: hidden;
    height: 100vh;
    position: relative;
}
.partner ._head{
    display: block;
    overflow: hidden;
    font-size: 48px;
    margin-top: 4rem;
    position: absolute;
    z-index: 100;
    width: 100%;
    top: 0;
    left: 0;
}
.partner ._head h1{
    font-size: 2.8rem;
    font-weight: normal;
    color: #111111;
    text-align: center;
    margin-bottom: 10px;
}
.partner ._head h3{
    font-size: 1rem;
    color: #111111;
    text-align: center;
    font-weight: normal;
}
.world{position:relative;width:90%; height:70vh; min-height:600px;margin:15vh auto 60px auto}
.world a{transition:ease 1s}
.world a:hover{transform:translate(10px,0)}
@keyframes rotateT{from{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(360deg)}}
.z_slogo_box{width:min(25vw,200px);height:min(25vw,200px);position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%)}
.z_lclogo{position:absolute;z-index:0;width:min(8vw,80px);height:min(8vw,80px)}


.z_slogo_box::before{content:"";display:block;width:100%;height:100%;border:1px dashed #d61518;padding:1.5em;-webkit-animation:rotateT 100s linear infinite;animation:rotateT 100s linear infinite;position:absolute;left:50%;top:50%;z-index:1;pointer-events:none;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);border-radius:50%}
.z_slogo_box::after{content:"";display:block;width:100%;height:100%;border:1px dashed #d61518;padding:2.5em;-webkit-animation:rotateT 60s linear infinite;animation:rotateT 60s linear infinite;position:absolute;left:50%;top:50%;z-index:2;pointer-events:none;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);border-radius:50%}
.z_slogo{width:100%;height:100%}
.z_slogo a{display:block;width:100%;height:100%;border-radius:50%;overflow:hidden}
.z_slogo a img{display:block;width:100%;height:100%; background:#fff;}

.z_slogo_box::after,.z_slogo_box::before{-webkit-box-sizing: content-box;-moz-box-sizing: content-box;box-sizing: content-box;}
.z_lclogo a{width:100%;height:100%;background-color:#fff;overflow:hidden;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;border-radius:50%}
.z_lclogo a img{max-width:100%;max-height:100%}

.z_lclogo1{width:8.333vw;height:8.333vw;left:1%;top:37%;-webkit-animation:moves2 2s linear infinite;animation:moves2 2s linear infinite}
.z_lclogo2{width:5.81vw;height:5.81vw;left:13.125%;top:16%;-webkit-animation:moves2 3s linear infinite;animation:moves2 3s linear infinite}
.z_lclogo3{width:6.35vw;height:6.35vw;left:14.375%;top:49.16%;-webkit-animation:moves2 4s linear infinite;animation:moves2 4s linear infinite}
.z_lclogo4{width:7.13vw;height:7.13vw;left:18.125%;top:75.83%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}
.z_lclogo5{width:6.35vw;height:6.35vw;left:20.75%;top:0.33%;-webkit-animation:moves2 2s linear infinite;animation:moves2 2s linear infinite}
.z_lclogo6{width:5.67vw;height:5.67vw;left:25.06%;top:31.33%;-webkit-animation:moves2 3s linear infinite;animation:moves2 3s linear infinite}
.z_lclogo7{width:5.23vw;height:5.23vw;left:32.125%;top:6.66%;-webkit-animation:moves2 4s linear infinite;animation:moves2 4s linear infinite}
.z_lclogo8{width:6.35vw;height:6.35vw;left: 36.43%;top: 81.5%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}
.z_lclogo9{width:5.29vw;height:5.29vw;left:55%;top:10.33%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}
.z_lclogo10{width:5.67vw;height:5.67vw;left:59.375%;top:73.33%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}
.z_lclogo11{width:7.13vw;height:7.13vw;left:61%;top:33.33%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}
.z_lclogo12{width:7.29vw;height:7.29vw;left:76.25%;top:68.33%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}
.z_lclogo13{width:7.13vw;height:7.13vw;left:83.125%;top:40.83%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}
.z_lclogo14{width:5.48vw;height:5.48vw;left:66.875%;top:2.5%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}
.z_lclogo15{width:7.29vw;height:7.29vw;right:4%;top:8%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}
.z_lclogo16	{width:4.67vw;height:4.67vw;left:29.06%;top:65.33%;-webkit-animation:moves2 3s linear infinite;animation:moves2 3s linear infinite}
.z_lclogo17{width:4.67vw;height:4.67vw;left:34.0%;top:42.33%;-webkit-animation:moves2 3s linear infinite;animation:moves2 3s linear infinite}
.z_lclogo18{width:4.23vw;height:4.23vw;left:40.125%;top:10.66%;-webkit-animation:moves2 4s linear infinite;animation:moves2 4s linear infinite}
.z_lclogo19{width:7.29vw;height:7.29vw;right:1%;top:60%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}
.z_lclogo20{width:6.48vw;height:6.48vw;left:72.875%;top:25.5%;-webkit-animation:moves2 5s linear infinite;animation:moves2 5s linear infinite}


@media (max-width: 1500px) {.z_slogo a{ width:80%; height:80%;}
.z_slogo_box::before,.z_slogo_box::after{ height:80%; width:80%;}
.z_slogo_box::before{ padding:1em;}
.z_slogo_box::after{ padding:1.5em;}
.z_slogo{ position:relative;}
.z_slogo a{position: absolute;
    top: 10%;
    left: 10%;}
}
@media (max-width: 1200px) {.z_lclogo17{ top:24%;}.world{min-height:350px;}.about_par{ top:30vh;}
.z_lclogo11{ left:66%;    top: 40.33%;}
}

   .rower{
        min-height: 100vh;
        background-position: center center;
        background-repeat: no-repeat;
        background-size: cover;
        display: flex;
        align-items: center;
        justify-content: center;
        line-height: normal;
    }
    .rower_wrap{
        text-align: center;
        width: 100%;
        padding: 20px 0;
    }
    .rower ._head{
        display: block;
        overflow: hidden;
        width: 100%;
    }
    .rower ._head label{
        display: block;
        overflow: hidden;
        text-align: center;
        margin-bottom: 20px;
    }
    .rower ._head label img{
        width:calc(280 * 100vw / 1920);
        display: inline-block;
    }

    .rower ._head h1{
        font-size:calc(36 * 100vw / 1920);
        font-weight: normal;
        color: #fff;
        text-align: center;
        line-height: normal;
    }
    .rower ._head h3{
        font-size:calc(36 * 100vw / 1920);
        color: #fff;
        font-weight: 700;
        text-align: center;
        line-height: normal;
    }
    .rower ._body{
        display: block;
        overflow: hidden;
        width: 100%;
    }
    .rower ._body ul{
        display: flex;
    }
    .rower ._body ul li{
        display: block;
        margin: 0px;
        padding: 0;
        width: 33.33%;
        text-align: center;
    }
    .rower ._body ul li ._tit{
        font-size: calc(32 * 100vw / 1920);
        padding-bottom:10px;
        border-bottom:3px solid transparent;
        display:inline-block;
        margin:0 auto;
        line-height: normal;
    }
    .rower ._body ul li:hover ._tit{
        border-bottom:3px solid rgba(62,106,225,1);
        color:rgba(62,106,225,1)
    }
    .rower ._body ul li img{
        display: block;
        overflow: hidden;
        width: 100%;
    }
    .rower ._foot{
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: 10px;
        margin-top: 50px;
    }
   .rower ._foot span{
        font-size: calc(32 * 100vw / 1920);
        color: rgb(51, 51, 51);
    }
    .rower ._foot a{
        display: inline-block;
        overflow: hidden;
        padding: 20px 2em;
        border-radius: 5px;
        color: #fff;
        font-size: calc(26 * 100vw / 1920);
        background-color: rgba(62,106,225,1);
    }
    @media (max-width:1920px) and (min-width:551px){
        .rower ._head label img{width:calc(65px + 10 * 1vw)}
        .rower ._head h3,.rower ._head h1{
            font-size: calc(26px + 10 * 100vw / 1920);
        }
        .rower ._body ul li ._tit{
            font-size: calc(22px + 10 * 100vw / 1920);
        }
        .rower ._foot span{
            font-size: calc(22px + 10 * 100vw / 1920);
        }
        .rower ._foot a{
            font-size: calc(16px + 10 * 100vw / 1920);
        }
    }
    @media (max-width:550px){
        .rower ._head label img{width:150px}
        .rower ._head h3,.rower ._head h1{font-size:24px}
        .rower ._body ul li ._tit{
            font-size:20px
        }
        .rower ._foot span{
            font-size:20px
        }
        .rower ._foot a{
            font-size:18px;padding:15px 1.5em
        }
    }

    @media (max-width:991px) {
        .rower ._body ul{
            display: block;
            overflow: hidden;
        }
        .rower ._body ul li{
            display: block;
            margin-bottom: 30px;
            width: 100%;
            text-align: center;
        }
    }

.raster{
    display: block;
    position: relative;
    overflow: hidden;
    padding-bottom: 50px;
}
.raster ul{
    list-style: none;
}
.raster ul li{
    display: block;
    overflow: hidden;
    float: left;
    height: 100%;
    box-sizing: border-box;
    padding: 0 0px;
    position: relative;
}
.raster ._head{
    position: absolute;
    bottom: 30px;
    left: 30px;
    z-index: 100;
}
.raster ._head h1{
    font-size: 2.8rem;
    font-weight: normal;
    color: #fff;
    text-align: left;
}
.raster ._head h3{
    font-size: 1rem;
    color: #fff;
    text-align: left;
}
.raster ._head label{
    display: block;
    overflow: hidden;
    margin-top: 15px;
}
.raster ._head label a
{
    display:inline-block;
    width: 12rem;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    margin: 0 10px 0 0;
    border-radius: 4px;
    text-align: center;
}

.diy-window .item-image img {
    width: 100%;
}

.diy-window {
    display: block;
    overflow: hidden;
    clear: both;
}

.diy-window ._head {
    display: block;
    overflow: hidden;
    color: #000;
    font-weight: bold;
    text-align: center;
    line-height: normal;
    height: normal;
    font-size: 18px;
}

.diy-window ._desc {
    display: block;
    overflow: hidden;
    text-align: center;
    margin-bottom: 10px;
}

.diy-window .display {
    height: 0;
    width: 100%;
    margin: 0;
    padding-bottom: 50%;
    position: relative;
}

.diy-window ul {
    display: block;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
}

.diy-window .xcol-2 li {
    width: 50%;
    float: left;
}

.diy-window .xcol-3 li {
    width: 33.33%;
    float: left;
}

.diy-window .xcol-4 li {
    width: 25%;
    float: left;
}

.diy-window .display img {
    width: 100%;
    height: 100%;
}

.diy-window .display .display-left {
    width: 50%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.diy-window .display .display-right {
    width: 50%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
}

.diy-window .display .display-right1 {
    width: 100%;
    height: 50%;
    position: absolute;
    top: 0;
    left: 0;
}

.diy-window .display .display-right2 {
    width: 100%;
    height: 50%;
    position: absolute;
    top: 50%;
    left: 0;
}

.diy-window .display .display-right2 .left {
    width: 50%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.diy-window .display .display-right2 .right {
    width: 50%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
}
.bi_richtext {
    font-size: 14px;
    line-height: normal;
}

.bi_richtext p {
    padding: 0 4px;
}

.bi_richtext img {
    max-width: 100% !important;
}

.bi_richtext video {
    max-width: 100% !important;
}

.bi_richtext hr {
    margin: 5px 0;
}

.bi_richtext *+h1,
.bi_richtext *+h2,
.bi_richtext *+h3,
.bi_richtext *+h4,
.bi_richtext *+h5,
.bi_richtext *+h6 {
    margin: 1.6rem 0;
}
.bi_image {
    display: block;
    margin: 0;
    padding: 0;
    height: auto;
    overflow: hidden;
}

.bi_image img {
    display: block;
    width: 100%;
}
   .media_wrap{
        display: block;
        overflow: hidden;
        width: 100%;
        height: 100vh;
        position: relative;
    }
    .media_wrap ._head{
        display: block;
        overflow: hidden;
        margin-top: 4rem;
        position: absolute;
        z-index: 100;
        width: 100%;
        top: 0;
        left: 0;
    }
    .media_wrap ._head h1{
        font-size: 2.8rem;
        font-weight: normal;
        color: #fff;
        margin-bottom: 10px;
    }
    .media_wrap ._head h3{
        font-size: 1rem;
        color: #fff;
        margin: 5px 0;
        font-weight: normal;
    }
    .media_wrap ._head label{
        display: block;
        overflow: hidden;
        margin-top: 15px;
    }
    .media_wrap ._head label span
    {
        display:inline-block;
        width: 12rem;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
        margin: 0 10px;
        border-radius: 4px;
        text-align: center;
    }
    .media_wrap ._img{
        display: block;
        overflow: hidden;
    }
    .media_wrap ._img img{
        width: 100%;
        height: 100vh;
        display: block;
        overflow: hidden;
    }
    .media_wrap ._foot{
        display: block;
        overflow: hidden;
        font-size: 14px;
        position: absolute;
        z-index: 100;
        width: 100%;
        bottom: 2rem;
        left: 0;
        text-align: center;
    }
    .media_wrap ._foot a
    {
        display: inline-block;
        overflow: hidden;
        width: 20rem;
        height: 40px;
        line-height: 40px;
        margin: 0 10px;
        border-radius: 4px;
    }

    @media (max-width:991px) {
        .media_wrap ._head h1{
            font-size: 1.8rem;
            font-weight: normal;
            color: #fff;
            text-align: center;
        }
        .media_wrap ._head h3{
            font-size: 1rem;
            color: #fff;
            text-align: center;
        }
        .media_wrap ._foot a
        {
            width: 15rem;
        }
    }

    @media (max-width:678px) {
        .media_wrap ._foot a
        {
            display: block;
            width: 15rem;
            margin: 10px auto;
        }
        
    }
   .poster{
        display: block;
        overflow: hidden;
        position: relative;
    }
    .poster ._head{
        display: block;
        overflow: hidden;
        font-size: 48px;
        margin-top: 4rem;
        position: absolute;
        z-index: 100;
        width: 100%;
        top: 0;
        left: 0;
    }
    .poster ._head h1{
        font-size: 2.8rem;
        font-weight: normal;
        color: #fff;
        text-align: center;
    }
    .poster ._head h3{
        font-size: 1rem;
        color: #fff;
        text-align: center;
    }
    .poster ._img{
        display: block;
        overflow: hidden;
    }
    .poster ._img img{
        width: 100%;
        display: block;
        overflow: hidden;
    }
    .poster ._foot{
        display: block;
        overflow: hidden;
        font-size: 14px;
        position: absolute;
        z-index: 100;
        width: 100%;
        bottom: 2rem;
        left: 0;
        text-align: center;
    }
    .poster ._foot a
    {
        display: inline-block;
        overflow: hidden;
        width: 20rem;
        height: 40px;
        line-height: 40px;
        margin: 0 10px;
        border-radius: 4px;
    }

    @media (max-width:991px) {
        .poster ._head h1{
            font-size: 1.8rem;
            font-weight: normal;
            color: #fff;
            text-align: center;
        }
        .poster ._head h3{
            font-size: 1rem;
            color: #fff;
            text-align: center;
        }
        .poster ._foot a
        {
            width: 15rem;
        }
    }

    @media (max-width:678px) {
        .poster ._foot a
        {
            display: block;
            width: 15rem;
            margin: 10px auto;
        }
        
    }
.bi_banner {
    display: block;
    margin: 0;
    padding: 0;
    height: auto;
    overflow: hidden;
    position: relative;
}

.bi_banner ._silder.notfull { padding: 0px; }
.bi_banner ._silder img {
    display: none;
    width: 100%;
    position: relative;
    z-index: 3;
}

.bi_banner ._silder img:first-child{ display: block; }
.bi_banner ._dots {
    height:16px;
    padding: 0 10px;
    position: absolute;
    left: 0;
    right: 0;
    bottom:20px;
    opacity: 0.8;
    text-align: center;
    z-index: 4;
}

.bi_banner ._dots span {
    display: inline-block;
    margin-left:6px;
}
.bi_banner ._dots.rectangle span {
    height:4px;
    width:16px;
}
.bi_banner ._dots.square span {
    height:10px;
    width:10px;
}
.bi_banner ._dots.round span {
    height:10px;
    width:10px;
    border-radius:10px;
}
.bi_banner ._dots.none{
    display: none !important;
}
.bi_banner .swiper-pagination-bullet{
    border-radius:unset;
}
.bi_banner .swiper-button-prev:after {
    content: '<';
    font-size: 24px;
    font-family: "宋体";
    color: #ffffff;
}

.bi_banner .swiper-button-next:after {
    content: '>';
    font-size: 24px;
    font-family: "宋体";
    color: #ffffff;
}

.bi_banner .swiper-button-next,.bi_banner .swiper-button-prev {
    position: absolute;
    top: 50%;
    width: 40px;
    height: 40px;
    z-index: 10;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--swiper-navigation-color,var(--swiper-theme-color));
    background-image: none;
	background: rgba(0, 0, 0, .25);
	line-height: 40px;
	text-align: center;
	border-radius: 4px;
}

.bi_banner .swiper-button-prev{
    left: 10px;
    right: auto
}

.bi_banner .swiper-button-next{
    right: 10px;
    left: auto
}

.bi_blank{
    display: block;
    width: 100%;
    overflow: hidden;
}

.slider_wrap ._head{
    display: block;
    overflow: hidden;
    font-size: 60px;
    margin-bottom: 3rem;
    z-index: 100;
    width: 100%;
}
.slider_wrap ._head h1{
    font-size: 40px;
    font-weight: normal;
    color: #fff;
    text-align: center;
    margin-bottom: 10px;
}
.slider_wrap ._head h3{
    font-size:14px;
    color: #fff;
    text-align: center;
    font-weight: normal;
}
.slider_block{
    display: block;
    overflow: hidden;
    width: 100%;
    margin: 0 auto;
}
.slider_block ul.swiper-wrapper{
    height: 100%;
}
.slider_block ul.swiper-wrapper li{
    display: block;
    overflow: hidden;
    height: 100%;
    box-sizing: border-box;
    padding: 0% 0px;
    margin: 0 !important;
}
.slider_block ul.swiper-wrapper li img{
    display: block;
    overflow: hidden;
    width: 100%;
}

.slider_thumbs{
    width: 100%;
    clear: both;
    display: block;
    overflow: hidden;
    text-align: center;
    line-height: 60px;
    font-size: 18px;
    margin-top: 30px;
}
.slider_thumbs .swiper-thumbs-handle{
    display: block;
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
    margin: 0 auto;
}
.slider_thumbs .swiper-thumbs-handle::before{
    content: '';
    width: 100%;
    position: absolute;
    top: 5px;
    left: 0px;
    height: 1px;
    font-size: 0;
    background: #fff;
}
.slider_thumbs ul li{
    cursor: pointer;
    font-size: 24px;
}
.slider_thumbs ul li::before{
    content: '';
    width: 100%;
    position: absolute;
    top: 0px;
    left: 0px;
    height: 5px;
    background: #f2f2f2;
}
.slider_thumbs .swiper-slide-thumb-active::after{
    content: '';
    width: 100%;
    position: absolute;
    top: 0px;
    left: 0px;
    height: 5px;
    background: #48699c;
}
@media (max-width: 1200px) {
    .slider_thumbs ul li{ font-size:16px;}
}