.yz-navbar {
    /* background-color: #fff; */
}

.yz-navbar .nav-item>a {
    color: #140f1c;
}

.yz-item-sel .nav-item>a {
    color: #3874fb;
}

/* .nav-item>a:after {
    background-color: #fff;
} */

.yz-navbar a.text-center:hover {
    color: #3874fb;
}

.yz-nav-link-download {
    color: #3874fb;
}

.yz-nav-link-download:hover {
    color: #5186f9;
}

.yz-nav-link-trial {
    width: auto;
    padding: 0 25px;
    background: #3874fb;
    border-radius: 20px;
}

.yz-nav-link-trial:hover {
    background: #5186f9;
}

/* banner */
.yz-s-section-banner {
    height: 580px;
    background: url(../images/l-bg.png)
        /*tpa=http://www.flowportal.com/partner/images/banner.jpg*/
        no-repeat center center;
    background-size: cover;
}
.yz-s-section-banner.en{
    background: url(../images/l-bg-en.png)
}

.yz-s-section-banner .yz-s-title {
    margin-top: 30px;
    min-height: 52px;
    font-size: 40px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 52px;
    color: rgba(18, 25, 51, 1);
    margin-bottom: 15px;

}
.yz-s-title{
    font-size: 40px;
    font-weight: 500;
    line-height: 57.92px;
    color: rgba(56, 56, 56, 1);
    margin-top: 54px;
    margin-bottom: 34px;
}

.yz-s-desc {
    color: #aaa;
    font-size: 20px;
    line-height: 22px;
}

.yz-s-section-banner .yz-s-title-main {
    min-height: 52px;
    font-size: 40px;
    font-weight: 700;
    line-height: 52px;
    color: rgba(18, 25, 51, 1);
    margin-bottom: 15px;

}

.yz-s-section-banner .yz-s-desc {
    min-height: 40px;
    font-size: 20px;
    font-weight: 400;
    line-height: 40px;
    color: rgba(56, 56, 56, 1);
    margin-bottom: 40px;
    /* width: 763px; */
}

.home-btn {
    opacity: 1;
    border-radius: 17.5px;
    background: rgba(255, 113, 86, 1);
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.25);
    color: #fff;
    height: 35px;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 0px;
    color: rgba(255, 255, 255, 1);
    text-align: center;
    vertical-align: bottom;
    padding: 0 19px;
    border: 0;
    cursor: pointer;
    height: 60px;
    border-radius: 36px;
    min-width: 151px;
}
/* .easy-card{
    display: flex;
    flex-direction: column;
    justify-content: center;
} */
.tabs-card{
    max-width: 280px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.tabs-card.en{
    align-items: baseline;
}
.tabs-card.en .t-c-item{

    justify-content: left;
}
.tabs-card.en button.home-btn{
    margin-left: 0 !important;
}
 .tabs-card .t-c-item {
    padding: 10px;
    display: flex;
    height: 70px;
    align-items: center;
    min-width: 255px;
    /* background-color: rgba(245, 247, 250, 1); */
    border-radius: 8px;
    margin-bottom: 16px;
    cursor: pointer;
    font-size: 22px;
    color: rgba(128, 128, 128, 1);
    justify-content: center;
    margin-top: 21px;


}
.tabs-card .t-c-item:nth-child(1){
    margin-top: 0;
}
.tabs-card .t-c-item.active{
    background-color:#f5f7fa ;
    color: #000;
}
.tabs-card-content {
    margin-left: 30px;
    
}
.tabs-card-content .tab-content img{
    /* width: 870px;
    height: 600px; */
    object-fit: contain;
    /* object-fit: contain; */
}
.tabs-card-content .tab-content{
    display: none;
}
.tabs-card-content .tab-content.active{
    display: block;
}

.yz-s-topic-c{
    min-height: 871px;
    background-image: url('../images/2背景.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    /* padding-top: 20px; */

}