header{
    border-bottom: 1px solid #e8e8e8;
    background-color: #FFF;
}
.head-main{
    width: 1170px;
    margin: auto;
    gap: .8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.webname a{
    display: flex;
    gap: .8rem;
    align-items: center;
    text-decoration: none;
    font-size: 1.5rem;
    color: #26A4E4;
    font-weight: 700;
    font-family: Arial, Helvetica, sans-serif;
    padding: .5rem 0;
}
.webname img{
    width: 2.4rem;
}

nav ul{
    display: flex;
    gap: 2rem;
    position: relative;
}
nav ul li a{
    color: #0088cc;
    text-decoration: none;
    font-weight: 700;
    padding-bottom: 14px;
}
nav ul li a:hover, .nav-on{
    border-bottom: solid 3px #0088cc;
}
/* 隐藏子链接 */
nav li > div {
    display: none;
}

/* 当鼠标悬停时显示子链接 */
nav li:hover > div {
    display: block;
    position: absolute;
    top: 36px;
    right: -45px;
    min-width: 160px;
    background-color: #FFF;
    border: solid 1px #CCC;
    padding: 1rem 1rem 0rem 1rem;
}
nav li:hover > div a{
    display: block;
}
nav li:hover > div a:hover{
    border-bottom: none;
    text-decoration: underline;
}
.wap-down{
    display: none;
}
.head-down-btn{
    overflow: hidden;
}
.head-down-btn a{
    background-color: #0088cc;
    display: flex block;
    gap: .5rem;
    font-size: .9rem;
    color: #FFF;
    padding: .4rem .8rem;
    border-radius: .2rem;
    text-decoration: none;
}
.head-down-btn a:hover{
    background-color: #00679b;
}
.head-down-btn a svg{
    width: 1.2rem;
}
.wap-menu{
    display: none;
}
main{
    width: 1200px;
    margin: 2rem auto;
}
.app-info{
    text-align: center;
    margin-bottom: 2rem;
}
.app-info h1{
    font-size: 2rem;
    margin: .8rem 0;
}
.app-info p{
    font-size: .9rem;
    color: #666;
}
.index-down{
    text-align: center;
    width: 20rem;
    margin: auto;
    height: 18rem;
}
.index-down img{
    width: 20rem;
    margin-bottom: 1rem;
}
.index-down video{
    height: 15rem;
    margin-bottom: 1rem;
}
.index-down svg{
    width: 1.5rem;
}
.index-down a{
    font-weight: 700;
    text-decoration: none;
    color: #000;
    display: block;
    padding-bottom: 10px;
}
.index-down a:hover{
    border-bottom: solid 3px #26A4E4;
}
.index-down a h2{
    font-size: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .5rem;
}
.index-more-down{
    display: flex;
    justify-content: center;
}
.feature{
    width: 100%;
    background-color: #F9F9FB;
    overflow: hidden;
    padding:.5rem 0 1.5rem 0;
}
.tl-main-cards{
    width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.main-cards-views{
    color: #666;
    font-size: .8rem;
    display: flex;
    gap: .5rem;
    align-items: center;
    background: #FFF;
    padding: 2rem 0;
}
.main-cards-views:hover {
    box-shadow: 0 0 10px rgba(38, 162, 224, 0.5);
  }
.main-cards-views figure{
    width: 7rem;
    flex-shrink: 0;
}
.main-cards-views h3{
    color: #000;
    margin-bottom: .5rem;
}
.tit{
    font-size: 1.5rem;
    text-align: center;
    margin: 2rem 0 1.5rem 0;
}
.tit h2, .tit h3{
    font-size: 1.5rem;
}
.news-list{
    background-color: #FFF;
    margin-bottom: 2rem;
}
.list{
    width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.list div {
    border: 1px solid #E5E5E5;
    border-radius: .2rem;
    overflow: hidden;
}
.list div:hover {
    box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
  }
.list .views-pic{
    display: block;
    height: 12.5rem;
    overflow: hidden;
    background-size: 100%;
    margin-bottom: 1rem;
}
.list div a{
    text-decoration: none;
    color: #333;
}
.list div a:hover{
    text-decoration: underline;
    color: #26A4E4;
}
.list h3{
    font-size: 1.1rem;
    margin: 0 .8rem .5rem .8rem;
}
.list span{
    font-size: .8rem;
    color: #333;
    display: block;
    margin: 0 .8rem .5rem .8rem;
}
.list p{
    font-size: .9rem;
    color: #666;
    margin: 0 .8rem .5rem .8rem;
}
.foot-main{
    width: 1170px;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    margin: auto;
    gap: 1rem;
    border-top: solid 1px #F1F1F1;
    padding-top: 1.5rem;
}
.foot-main b{
    display: block;
    font-size: 1.1rem;
    margin-bottom: .8rem;
}
.foot-info{
    width: 20rem;
    font-size: .8rem;
}
.foot-info a{
    color: #26A4E4;
    text-decoration: none;
}
.foot-info a:hover,.copy a:hover{
    text-decoration: underline;
}
.foot-qrcode{
    width: 7rem;
    text-align: center;
    font-size: .8rem;
}
.foot-about ul{
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.foot-about ul li a{
    text-decoration: none;
    color: #333;
    font-size: .8rem;
}
.foot-about ul li a:hover{
    color: #26A4E4;
}
.copy{
    text-align: center;
    margin: 1rem 0;
    font-size: .8rem;
    color: #666;
}
.copy a{
    color: #26A4E4;
    text-decoration: none;
}
.breadcrumbs{
    width: 1170px;
    font-size: .8rem;
    margin: auto;
    padding-bottom: 1rem;
    color: #333;
}
.breadcrumbs a{
    color: #333;
    text-decoration: none;
}
.breadcrumbs a:hover{
    text-decoration: underline;
    color: #09f;
}
.page{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .5rem;
    margin: 2rem 0;
}
.page ul {
    display: flex;
    gap: .5rem;
}
.page a,.current{
    display: block;
    border: solid 1px #F1F1F1;
    background-color: #F1F1F1;
    padding: .3rem .5rem;
    border-radius: .2rem;
    text-decoration: none;
    color: #000;
    font-size: .8rem;
}
.page a:hover, .current{
    background: #26A4E4;;
    color: #FFF;
}
article{
    width: 750px;
    margin: auto;
    color: #333;
}
.content{
    line-height: 2;
    font-size: 1rem;
    color: #666;
}
figure {
    margin: 0 auto;
    text-align: center;
}
.media iframe{
    min-height: 315px;
}
.content h2, .content h3{
    font-size: 1.2rem;
    color: #000;
}
.content h4 {
    font-size: 1rem;
    color: #000;
}
.content strong, .content b{
    color: #000;
}
.content a{
    color: #26A4E4;
    font-weight: 700;
}
.content img {
    max-width: 750px;
    margin: .8rem auto;
    display: block;
}
.nextorprev{
    width: 750px;
    margin: auto;
    font-size: .8rem;
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.nextorprev a{
    color: #333;
    text-decoration: none;
    font-size: .8rem;
}
.nextorprev a:hover{
    text-decoration: underline;
}
.author{
    font-size: .9rem;
    margin: 1rem 0;
    color: #666;
}
.author a{
    color: #0088cc;
    text-decoration: none;
}
.author a:hover{
    text-decoration: underline;
}
.down{
    text-align: center;
}
.down img{
    width: 20rem;
}
.down h1{
    font-size: 2rem;
    margin: 1rem 0;
}
.down span{
    display: block;
    width: 70%;
    margin: auto;
    font-size: 1rem;
    color: #333;
}
.down span a, .down-video a{
    text-decoration: none;
    color: #0088cc;
}
.down span a:hover, .down-video a:hover{
    text-decoration: underline;
}
.down-btn a{
    display: block;
    background-color: #0088cc;
    color: #FFF;
    text-decoration: none;
    width: 20rem;
    margin: 1rem auto;
    height: 3rem;
    line-height: 3rem;
    font-weight: 700;
    border-radius: .5rem;
}
.down-btn a:hover{
    background-color: #00679b;
}
.down p{
    font-size: 1rem;
    margin-bottom: .8rem;
    color: #666;
}
.down p a{
    font-size: 1rem;
    color: #0088cc;
    text-decoration: none;
}
.down p a:hover{
    text-decoration: underline;
}
.down-more{
    display: flex;
    gap: 2rem;
}
.down-more a{
    text-decoration: none;
    color: #333;
    background-color: #F1F1F1;
    border-radius: .5rem;
    padding: 1rem;
}
.down-more a:hover{
    background-color: #d9d9d9;
}
.down-more a p{
    font-size: .9rem;
    margin: .8rem 0;
}
.down-name{
    display: flex;
    align-items: center;
    gap: .8rem;
    color: #000;
}
.down-name h3{
    font-size: 1rem;
}
.down-more-btn{
    display: block;
    background-color: #0088cc;
    color: #FFF;
    text-decoration: none;
    text-align: center;
    height: 2.4rem;
    line-height: 2.4rem;
    font-weight: 700;
    border-radius: .5rem;
}
.lite-tit{
    text-align: center;
    font-size: 2rem;
    color: #000;
}
.down-video{
    text-align: center;
    font-size: 1rem;
    color: #666;
}
.read-table{
    background-color: #FFF;
    max-width: 300px;
    padding: .2rem 1rem;
    border-radius: .5rem;
    border: solid 1px #CCC;
    margin: 1rem 0;
    box-shadow: 0px 0px 10px #d1d8dd, 0px 0px 40px #ffffff;
}
.read-tool{
    font-size: .95rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.read-table ul {
    list-style-type: none;
    counter-reset: section;
    font-size: .8rem;
}

.read-table ul li::before {
    counter-increment: section;
    content: counter(section) ". ";
}

.read-table ul ul {
    counter-reset: subsection;
    margin-left: 1rem;
}

.read-table ul ul li::before {
    counter-increment: subsection;
    content: counter(section) "." counter(subsection) " ";
}
.read-list {
    max-height: 1000px;
    transition: max-height 0.2s ease-out;
}
.read-list a{
    color: #777 !important;
    text-decoration: none;
    font-weight: normal;
}
.read-list a:hover{
    text-decoration: underline;
}
.read-list.hidden {
    max-height: 0;
    overflow: hidden;
    border-top: none;
}
.toggle-icon {
    transition: transform 0.3s ease;
}
.toggle-icon.rotated {
    transform: rotate(180deg);
}
.fqa{
    width: 750px;
    margin: auto;
    font-size: 1rem;
    line-height: 2;
}
.fqa h3,.fqa h4{
    font-size: 1.2rem;
}
.fqa blockquote{
    border-left:solid 5px #179cde !important;
    padding: 5px 17px;
    margin: 0 0 17px;
}
.fqa a{
    color: #2e87ca;
    text-decoration: none;
}
.fqa a:hover{
    text-decoration: underline;
}
.fqa a strong{
    color: #000;
}
hr {
    margin-top: 17px;
    margin-bottom: 17px;
    border: 0;
    border-top: 1px solid #eee;
}
.blog_video_player_wrap{
    max-width: 480px; 
    margin: 20px auto 20px;
}
.fqas{
    overflow: hidden;
    margin-top: 2rem;
}
.fqas div{
    background: #fff;
    border: solid 1px #CCC;
    padding: 15px 15px 20px;
    box-shadow: 0px 0px 10px #d1d8dd, 0px 0px 40px #ffffff;
    border-radius: 5px;
    margin-bottom: 1rem;
}
.fqas div h3{
    font-size: 1.5rem;
    border-bottom: 1px solid #F0F4F8;
    padding-bottom: 0.825rem;
    margin-bottom: 0.825rem;
    position: relative;
    padding-right: 40px;
}
.fqas div p{
    font-size: .9rem;
    color: #666;
}
.auth{
    text-align: center;
}
@media screen and (max-width: 950px) {
    header {
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    .head-main{
        width: 100%;
        position: relative;
    }
    .webname{
        margin-right: auto;
    }
    .webname a{
        font-size: 1.2rem;
    }
    .webname img{
        width: 2rem;
    }
    .head-down-btn{
        margin-right: .8rem;
    }
    .head-down-btn a{
        padding: .2rem .5rem;
    }
    .wap-menu{
        display: block;
        margin-left: .8rem;
    }
    .wap-menu svg{
        color: #0088cc;
        width: 1.5rem;
    }
    nav{
        position: absolute;
        top: 3rem;
        left: 0;
        background-color: #FFF;
        z-index: 999;
        overflow: hidden;
        width: 100%;
        border-bottom: 1px solid #e8e8e8;
        max-height: 0;
        transition: max-height 0.3s ease;
    }
    nav ul{
        flex-direction: column;
        padding: 1rem 0;
        gap: 1rem;
    }
    .nav-on{
        border-bottom: none;
    }
    nav ul li{
        text-align: center;
    }
    nav.open {
        max-height: 500px;
    }

    nav.closed {
        max-height: 0;
    }
    .ct{
        display: none;
    }
    nav li > div{
        display: block;
    }
    nav ul li div a{
        display: block;
    }
    .wap-down{
        display: block;
    }
    main{
        width: 100%;
        padding: .8rem;
        margin-top: 0;
    }
    .list{
        width: 100%;
    }
    .list .views-pic{
        background-size: 100%;
    }
    .index-more-down{
        flex-direction: column;
    }
    .list,.tl-main-cards{
        grid-template-columns: 1fr;
        width: 100%;
        padding: .8rem;
    }
    .foot-main{
        flex-direction: column;
        width: 100%;
    }
    footer{
        padding: .8rem;
        text-align: center;
    }
    .foot-info{
        width: 100%;
    }
    .foot-qrcode{
        width: 10rem;
        margin: auto;
    }
    .index-more-down .index-down{
        height: 20rem;
    }
    .breadcrumbs{
        padding-bottom: .8rem;
        width: 100%;
    }
    .nextorprev{
        width: 100%;
    }
    article{
        width: 100%;
    }
    .content img{
        max-width: 100%;
    }
    .down-more{
        flex-direction: column;
    }
    .down-btn a{
        width: 100%;
    }
    .fqa{
        width: 100%;
    }
    .blog_video_player_wrap{
        max-width: 100%;
    }
    .media iframe{
        min-height: 12.5rem;
    }
}