* { 
    margin:0;
    padding: 0;
}
ul
{
    list-style-type:none;
}
:root{
    font-family: "等线";
    margin: auto;
    --font-size: calc(100vw / 16);
    background-color: #F5F7FA;
}
body{
    font-size: 0;
    overflow: hidden auto;
    transform: none;
}
.full-scroll{
    background-color: #151515;
    overflow: hidden;
}
#host_info_main {
    height: calc(100vh - 60px);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    color: #fff;
}

.host_info_main_content{
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: calc(100% - 200px);
    width: max-content;
    user-select: none;
    box-shadow: 9px 6px 3px 0px #fff, inset 0 0 3px 3px #fff;
    background-color: #33333347;
    border-radius: 24px;
    padding: 0 40px;
    backdrop-filter: blur(14px);
    transform: translateZ(1px);
}

#host_info_main .host_info_main_content h2{
    font-size: 112px;
    line-height: 168px;
}
#host_info_main .host_info_main_content h3{
    width: 100%;
    line-height: 56px;
    font-size: 26px;
    text-align: right;
    font-style: italic;
    font-weight: normal;
}

.host_main_company_info{
    position: relative;
    color: #021F5A;
}
.host_main_company_info_content{
    margin: 0 auto;
    padding:10px 0;
    width: 80%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}
.host_main_company_info_content h2{
    font-size: 52px;
    margin: 15px 0 30px;
    font-weight: 400;
    text-shadow: -1px 6px 2px #ccc;
}
.host_main_company_info_content h3{
    font-size: 50px;
    letter-spacing: 2px;
    font-weight: 400;
    text-shadow: 0 5px 2px #ccc;
}
.host_main_company_info_content p{
    margin-top: 12px;
    font-size: 26px;
    text-indent: 34px;
    letter-spacing: 4px;
    line-height: 34px;
    text-align: justify;
}

.host_main_product_info{
    background-image: url("./images/host/host_main_product_info.png");
    background-size: 100% 100%;
    background-position: 0px 14px;
    background-repeat: no-repeat;
    margin: auto;
}
.host_main_product_info_content{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin:0 auto;
    padding:140px 0px 260px;
    max-width: 1200px;
    box-sizing: border-box;
}
.host_main_product_info_content h3{
    font-weight: 400;
    font-size: 46px;
    color: #021F5A;
}
.host_main_product_info_content fieldset{
    width: 260px;
    margin: 14px 0 60px;
    border: 1px solid #ccc;
    border-width: 1px 0 0;
}
.host_main_product_info_content fieldset legend{
    letter-spacing: 2px;
    font-size: 24px;
    margin: 0 auto;
    padding: 0 12px;
    color: #021F5A;
}
.host_main_product_info_content .host_main_product_info_view_list{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.host_main_product_info_content .host_main_product_info_view_list li{
    flex:1;
    min-width: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 14px;
    margin: 30px;
    box-sizing: border-box;
}
.host_main_product_info_content .host_main_product_info_view_list li.active{
    transition: .4s;
    background-color: #fff;
    box-shadow: 3px 3px 8px 2px #ddd;
}
.host_main_product_info_content .host_main_product_info_view_list li.active h4{
    color: #01A7E3;
}
.host_main_product_info_view_list li.active .host_main_product_view_list_icon{
    transform: scale(1.2);
    background-image: 
        url("./images/host/host_product01_bg03.png"),
        url("./images/host/host_product01_bg02.png"),
        url("./images/host/host_product01_bg01.png");
    background-size: 80%,90%,70%;
    background-position: center;
    background-repeat: no-repeat;
    background-blend-mode: hue;
}
.host_main_product_info_view_list li.active img{
    transform: scale(calc(1 / 1.2));
}
.host_main_product_info_view_list li img.active,
.host_main_product_info_view_list li.active img.unActive{
    display: none;
}
.host_main_product_info_view_list li.active img.active{
    display: block;
}
.host_main_product_view_list_icon{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    border: 1px solid #01A7E3;
}
.host_main_product_view_list_icon img{
    width: 60px;
}

.host_main_product_info_content .host_main_product_info_view_list li h4{
    position: relative;
    padding: 40px 0 14px;
    color: #333;
    font-weight: 400;
    font-size: 22px;
}
.host_main_product_info_content .host_main_product_info_view_list li h4::after{
    content:"";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background-color: #01A7E3;
}
.host_main_product_info_content .host_main_product_info_view_list li p{
    margin-top: 32px;
    font-size: 15px;
    color: #444;
    line-height: 30px;
    text-align: center;
}
.host_main_product_info_content a.host_main_product_view_konw_more,
#download_sequence_version{
    display: inline-block;
    padding: 1em;
    text-align: center;
    width: 150px;
    margin: 32px 10px 0;
    border-radius: 3px;
    text-decoration: none;
    background-color: #01A7E3;
    color: #fff;
    font-size: 14px;
    box-sizing: border-box;
}

#confirm_sequence_version{
    display: inline-block;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    background: #fff;
    border: 1px solid #909090;
    color: #303030;
    text-align: center;
    box-sizing: border-box;
    outline: none;
    margin:12px 0;
    transition: .1s;
    font-weight: 500;
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 4px;
}

.align_right{
    text-align: right;
}
.host_main_about_us{
    position: relative;
    background: url("./images/host/host_main_about_us.png");
    background-size: cover;
    background-position: left top;
    background-repeat: no-repeat;
}
.host_main_about_us::after{
    content: "";
    position: absolute;
    z-index: 1;
    left: 0;
    right:0;
    top: 0;
    bottom: 0;
    background-image: url("./images/host/host_main_about_us_shade.png");
    background-size: cover;
}
.host_main_about_us_content{
    position: relative;
    z-index: 2;
    width: 80%;
    max-width: 1200px;
    padding: 80px 0 120px;
    margin: auto;
    color: #eee;
}
.host_main_about_us_content h3{
    font-size: 40px;
    line-height: 55px;
    font-weight: 400;
}
.host_main_about_us_content p{
    margin-top: 70px;
    font-size: 28px;
    text-indent: 2em;
    line-height: 64px;
    letter-spacing: 3px;
    text-align: justify;
}
.fixed_tab{
    display: none !important;
}

.host_img{
    display: block;
    width: 100%;
}

.section{
    position: relative;
    z-index: 2;
    margin: 80px auto;
    padding: 60px;
    border-radius: 20px;
    max-width: calc(100% - 200px);
    overflow: hidden;
    transform: translateZ(1px);
}

.section>h2{
    font-size: 56px;
    line-height: 78px;
    color: #fff;
}
.section h2.margin_bottom{
    margin-bottom: 56px;
}
.scenarios ul{
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    background-color: #fff;
    color: #333;
    border-radius: 24px;
    padding: 100px 0;
}
.scenarios li{
    min-width: 480px;
    min-height: 480px;
    padding: 0 70px;
    margin-top: 56px;
    box-sizing: border-box;
}
.scenarios_item {
    position: relative;
    height: 100%;
}
.scenarios li:nth-of-type(1) .scenarios_item{
    background-image: url("/css/images/host/scenarios_item_background_1.png");
}
.scenarios li:nth-of-type(2) .scenarios_item{
    background-image: url("/css/images/host/scenarios_item_background_2.png");
}
.scenarios li:nth-of-type(3) .scenarios_item{
    background-image: url("/css/images/host/scenarios_item_background_3.png");
}
.scenarios li:nth-of-type(4) .scenarios_item{
    background-image: url("/css/images/host/scenarios_item_background_4.png");
}
.scenarios li:nth-of-type(5) .scenarios_item{
    background-image: url("/css/images/host/scenarios_item_background_5.png");
}
.scenarios .scenarios_item::before{
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 80px;
    z-index: -1;
    /* border-radius: 200px 0 0 0; */
    border-radius: 400px 0 0 0;
}
.scenarios li:nth-of-type(1) .scenarios_item::before{
    background: conic-gradient(from 90deg at 50% 50%, #0055FF 0deg, rgba(0, 170, 255, 0.357) 360deg);
}
.scenarios li:nth-of-type(2) .scenarios_item::before{
    background: conic-gradient(from 90deg at 50% 50%, #00CC88 0deg, rgba(0, 229, 76, 0.267) 360deg);
}
.scenarios li:nth-of-type(3) .scenarios_item::before{
    background: conic-gradient(from 90deg at 50% 50%, #FF8000 0deg, rgba(255, 196, 77, 0.357) 360deg);
}
.scenarios li:nth-of-type(4) .scenarios_item::before{
    background: conic-gradient(from 90deg at 50% 50%, #FF2B00 0deg, rgba(255, 136, 77, 0.365) 360deg);
}
.scenarios li:nth-of-type(5) .scenarios_item::before{
    background: conic-gradient(from 90deg at 50% 50%, #2EE5E5 0deg, rgba(69, 229, 202, 0.365) 360deg);
}
.scenarios li:nth-of-type(1) .scenarios_item_title,
.scenarios li:nth-of-type(1) .scenarios_item_subtitle{
    box-shadow: 0px 10px 20px 0px rgba(0, 85, 255, 0.1);
}
.scenarios li:nth-of-type(2) .scenarios_item_title,
.scenarios li:nth-of-type(2) .scenarios_item_subtitle{
    box-shadow: 0px 10px 20px 0px rgba(0, 255, 170, 0.1);
}
.scenarios li:nth-of-type(3) .scenarios_item_title,
.scenarios li:nth-of-type(3) .scenarios_item_subtitle{
    box-shadow: 0px 10px 20px 0px rgba(255, 128, 0, 0.15);
}
.scenarios li:nth-of-type(4) .scenarios_item_title,
.scenarios li:nth-of-type(4) .scenarios_item_subtitle{
    box-shadow: 0px 10px 20px 0px rgba(255, 43, 0, 0.15);
}
.scenarios li:nth-of-type(5) .scenarios_item_title,
.scenarios li:nth-of-type(5) .scenarios_item_subtitle{
    box-shadow: 0px 10px 20px 0px rgba(0, 229, 229, 0.1);
}
.scenarios_item_icon{
    position: absolute;
    top: 40px;
    right: -40px;
    width: 80px;
    height: 80px;
    padding: 10px;
    border-radius: 50%;
    box-sizing: border-box;
    background-color: #fff;
}
.scenarios_item_icon img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.scenarios_item_title,
.scenarios_item_subtitle{
    position: absolute;
    z-index: 9;
    left: -50px;
    display: inline-block;
    padding: 14px 23px;
    border-radius: 28px;
    font-size: 20px;
    box-sizing: border-box;
    background-color: #fff;
}
.scenarios_item_title{
    bottom: 116px;
}
.scenarios_item_subtitle{
    bottom: 40px;
    color: #333;
}
.scenarios li:nth-of-type(1) .scenarios_item_title{
   color: #0055FF;
}
.scenarios li:nth-of-type(2) .scenarios_item_title{
   color: #00D990;
}
.scenarios li:nth-of-type(3) .scenarios_item_title{
   color: #FF8000;
}
.scenarios li:nth-of-type(4) .scenarios_item_title{
   color: #FF2B00;
}
.scenarios li:nth-of-type(5) .scenarios_item_title{
   color: #00E5E5;
}

.advantage ul {
    display: flex;
    justify-content: space-between;
}
.advantage li {
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin: 0 10px;
    align-items: center;
    border-radius: 24px;
    padding: 100px 0;
    width: 50%;
    background: #FFFFFF;
    box-shadow: 0px 20px 40px 0px rgba(0, 85, 255, 0.1);
}
.advantage li img{
    display: block;
    margin: auto;
    width: 75%;
    object-fit: contain;
}
.advantage li p{
    font-size: 24px;
    margin-top: 40px;
}
.cooperation .cooperation_content{
    display: flex;
    box-sizing: border-box;
    border-radius: 24px;
    padding: 60px 0 60px 60px;
    background-color: #fff;
}
.cooperation section{
    margin-bottom: 56px;
}

.cooperation section h4{
    color: #0055FF;
}
.cooperation section h3{
    color: #8b8b8b;
}
.cooperation_left {
    width: 50%;
    padding-right: 160px;
    box-sizing: border-box;
}
.cooperation_left h3{
    font-size: 32px;
    line-height: 44px;
    font-weight: normal;
    color: #666;
}
.cooperation_left h4{
    font-size: 24px;
    line-height: 33px;
    font-weight: normal;
    color: #333;
}
.cooperation_left p{
    font-size: 14px;
    line-height: 24px;
}
.cooperation_right{
    position: relative;
    width: 820px;
    height: 820px;
    background-image: url("/css/images/host/cooperation.png");
    background-size: contain;
    background-position: bottom center;
    background-repeat: no-repeat;
}
.cooperation_right::before{
    content: "";
    position: absolute;
    top: 230px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    border-radius: 0px 0px 480px 480px;
    /* border-radius: 0px 0px 295.5px 295.5px; */
    background: linear-gradient(180deg, #00AAFF 0%, #0055FF 99%);
}
.approaches_main_content{
    padding: 170px 140px 100px;
    border-radius: 24px;
    background: #FFFFFF;
    box-shadow: 0px 20px 40px 0px rgba(0, 85, 255, 0.1);
}
.approaches .picture img{
    position: absolute;
    bottom: 20px;
    width: 66.6%;
}
.approaches .picture li{
    position: relative;
    display: flex;
    justify-content: center;
    border-radius: 16px;
    height: 130px;
    box-shadow: 0px 10px 20px 0px rgba(0, 85, 255, 0.1);
}
.approaches .picture li::after{
    content: "";
    position: absolute;
    top: 100%;
    left: calc(50% - 16px);
    border-top: 32px solid #fff;
    border-left: 16px solid transparent;
    border-right: 16px solid transparent;
}
.approaches .picture,
.approaches .line,
.approaches .describe{
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.approaches .picture li,
.approaches .line li,
.approaches .describe li{
    width: 260px;
}
.approaches .line{
    position: relative;
    margin: 40px 0;
}
.approaches .line::before{
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: #0055FF;
}
.approaches .line li{
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-size: 24px;
    color: #fff;
    background: linear-gradient(0deg, #0055FF 0%, #00AAFF 99%);
}
.approaches .describe h4{
    font-size: 32px;
    line-height: 44px;
    color: #333;
    text-align: center;
}
.approaches .describe p{
    margin-top: 1em;
    font-size: 16px;
    line-height: 24px;
    color: #666;
    text-align: center;
}
@media screen and (max-width:980px) {
    .cooperation .cooperation_content{
        display: flex;
        flex-direction: column;
        padding: 60px;
    }
    .scenarios ul{
        justify-content: initial;
        flex-wrap: nowrap;
        overflow: auto;
    }
    .advantage ul{
        flex-direction: column;
    } 
    .advantage ul li{
        width: 100%;
        margin: 20px 0;
    }
    .cooperation{
        flex-direction: column;
    }
    .cooperation_left{
        flex-direction: column;
        padding: 0;
        width: 100%;
    }
    .cooperation_right{
        width: 100%;
    }
    .approaches_main_content{
        display: flex;
    }
    .approaches_main_content ul{
        flex-direction: column;
    }
    .approaches .line{
        order: 1;
        margin: 0;
    }
    .approaches .line::before {
        height: 100%;
        width: 2px;
        margin: auto;
    }
    .picture{
        order: 2;
    }
    .picture li{
        margin-bottom: 260px;
    }
    .describe{
        order: 2;
    }
    .describe li{
        transform: translateX(-100%);
    }
    .line li{
        margin-bottom: 260px;
    }
    .picture,
    .describe{
        transform: translateX(60px);
    }
    .approaches .picture li::after{
        left: -32px;
        top: calc(50% - 16px);
        border-top: 16px solid transparent;
        border-bottom: 16px solid transparent;
        border-left: 0 none;
        border-right: 32px solid #fff;
    }
    .approaches .describe h4,
    .approaches .describe p{
        text-align: left;
    }
    .scenarios .scenarios_item::before{
        border-radius:0 400px 0 0;
    }
    .scenarios_item_icon{
        left: -40px;
        right: initial;
    }
   
    .host_info_main_content h2,
    .advantage li p{
        text-align: center;
    }
    .advantage li p{
        font-size: 36px;
    }
    .section h2{
        font-size: 72px;
    }
    .cooperation section:nth-child(1) h4{
        color: #0055FF;
    }
    .cooperation section:nth-child(2) h4{
        color: #FF8000;
    }
    .cooperation section:nth-child(3) h4{
        color: #00D990;
    }
    .section{
        padding: 0 40px;
    }
    .approaches .describe h4{
        line-height: normal;
    }
}
#background_canvas{
    position: sticky;
    margin-top: -100%;
    top: 60px;
    width: 100%;
    height: 100%;
    z-index: 1;
    -webkit-tap-highlight-color: transparent;
}
#host_info_main.opacity-hide {
    opacity: 0;
}
#top_bar{
    border-bottom: 1px solid #323232;
}
#pointer {
    position: absolute;
    top: -100px;
    z-index: 99;
    padding: 6px;
    font-size: 12px;
    pointer-events: none;
    max-width: 200px;
    background-color: rgba(0, 0, 0, 0.6);
}
#download_apk{
    position: fixed;
    z-index: 999;
    left: 100px;
    top: 160px;
    font-size: 32px;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 12px;
    padding: 18px 40px;
    backdrop-filter: blur(14px);
}
#download_apk:active{
    color: #0055FF;
    border-color: #0055FF;
}
.looklike_content{
    position: relative;
    display: flex;
    box-sizing: border-box;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 24px;
}
.looklike_content_box {
    position: relative;
    margin: auto;
    width: 100%;
    height: 952px;
    min-width: 1000px;
    background-color: #fff;
}
.looklike_content_box iframe{
    width: 100%;
    height: 100%;
    border: none;
    padding: 0;
    margin: 0;
}
.notice {
    background-color: #fff;
    box-sizing: border-box;
}