.wrap-main {
    max-width: 1920px;
    margin: 0 auto;
    padding-bottom: 90px;
}
.faq-wrap-inner {
    margin: 0 auto;
    max-width: 1220px;
    padding: 90px 10px 0;
}
.product-banner {
    display: flex;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    margin: 0 auto;
    width: 100%;
    max-width: 1920px;
    height: 200px;
    background: #0c0c0c;
    background: -moz-linear-gradient(top,  #0c0c0c 0%, #606060 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#0c0c0c), color-stop(100%,#606060));
    background: -webkit-linear-gradient(top,  #0c0c0c 0%,#606060 100%);
    background: -o-linear-gradient(top,  #0c0c0c 0%,#606060 100%);
    background: -ms-linear-gradient(top,  #0c0c0c 0%,#606060 100%);
    background: linear-gradient(to bottom,  #0c0c0c 0%,#606060 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#0c0c0c', endColorstr='#606060',GradientType=0 );
}
.product-banner img {
    height: 100%;
    width: auto;
}


.faq-nav-left .nav-item{
    overflow: hidden;
    margin-top: 10px;
    padding-left: 30px;
    max-height: 40px;
    /*height: 20px;
    line-height: 20px;*/
}
.faq-nav-left .nav-item:first-child{
    margin-top: 0;
}
.faq-nav-left .nav-item.active{
    padding-left: 26px;
    border-left: 4px solid #000;
}
.faq-nav-left .nav-item a{
    font-weight: 600;
}

.faq-content {
    margin-top: -15px;
}
.faq-content .faq-list{
    padding-left: 10px;
}
.faq-content .faq-list .faq-item{
    position: relative;
    width: 100%;
    height: 50px;
    margin-top: 10px;
    color: #292929;
}
.faq-content .faq-list .faq-item:before {
    content: '';
    display: block;
    position: absolute;
    left: -10px;
    top: 24px;
    width: 5px;
    height: 5px;
    border-radius: 5px;
    background: #292929;
}
.faq-content .faq-list .faq-item:nth-child(1){
    margin-top: 0;
}
.faq-content .faq-list .faq-item .faq-item-inner{
    overflow: hidden;
    display: flex;
    width: 100%;
    height: 100%;
    cursor: default;
    /*line-height: 45px;*/
}

.faq-content .faq-item .faq-title{
    float: left;
    flex: none;
    overflow: hidden;
    display: flex;
    margin-top: 8px;
    /*align-items: center;*/
    width: calc(100% - 190px);
    height: 34px;
    padding-right: 30px;
    font-size: 14px;
}

.faq-content .faq-item .faq-info {
    float: right;
    flex: none;
    display: flex;
    justify-content: flex-end;
}
.faq-content .faq-item .see-item{
    padding-right: 10px;
    flex: none;
    align-items: center;
    display: flex;
    height: 100%;
    color: #999;
}
.faq-content  .see-item .see-img{
    flex: none;
    overflow: hidden;
    font-size: 20px;
}
.faq-content  .see-item .num {
    flex: none;
    overflow: hidden;
    display: inline-block;
    width: 76px;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.faq-content .faq-item .date{
    overflow: hidden;
    flex: none;
    width: 80px;
    height: 50px;
    line-height: 50px;
    /*width: 40%;*/
    color: #999;
}


/*分页样式开始*/
.ff-pagination {
    margin-top: 60px;
    justify-content: center;
}
.ff-pagination .page-item {
    width: 40px;
    height: 40px;
    text-align: center;
    padding: 0;
    margin: 0 5px 5px 0;
    font-size: 16px;
    border: none ;
}
.ff-pagination .page-link:hover{
    background: #fff;
    color: #292929;
}

.ff-pagination .page-link {
    border: none ;
    border-radius: 3px;
    padding: 0;
    margin: 0;
    height: 100%;
    line-height: 40px;
}
.ff-pagination .page-item.active .page-link {
    background: #292929;
    border: none;
    border-radius: 3px;
    overflow: hidden;
}
.ff-pagination .page-item.active .page-link {
    color: #fff;
}
.ff-pagination .page-link:focus,.page-link:active:focus,
.ff-pagination .page-link.active:focus,.page-link.focus,
.ff-pagination .page-link:active.focus,.page-link.active.focus {
    outline: none;
    border-color: transparent;
    box-shadow:none;
}
/*分页样式结束*/

/*小屏幕nav*/
.faq-nav-header{
    margin: 20px auto 0;
    height: 50px;
    background: #3E3E3E;
    color: #fff;
    text-align: center;
}
.faq-nav-header .faq-nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
    overflow-x: auto;
    overflow-y: hidden;
    height: 50px;
}
.faq-nav-header .faq-nav-list {
    display: inline-block;
    height: 50px;
    white-space: nowrap;
}

.faq-nav-header .faq-nav-list li {
    display: inline-block;
}
.faq-nav-header .faq-nav-list a {
    display: block;
    padding: 0 10px;
    height: 100%;
    line-height: 50px;
    cursor: pointer;
    color: #fff;
}

.faq-nav-header li.active{
    background-color: #292929;
}
/*小屏幕nav*/

@media screen and (max-width: 767px){
    .product-banner {
        display: none;
    }
    .faq-wrap-inner {
        padding-top: 40px;
    }
    .faq-content .faq-item .faq-title {
        display: block;
        width: calc(100% - 80px);
        padding-right: 10px;
    }
    .faq-content .faq-item .faq-info {
        font-size: 12px;
        flex-direction: column;

    }
    .faq-content .faq-item .see-item {
        height: 25px;
    }
    .faq-content .faq-item .date {
        height: 25px;
        line-height: 25px;
    }
    .faq-content .see-item .num {
        width: 46px;
    }

    .faq-content .faq-item .faq-title a {
        overflow: hidden;
        padding-bottom: 2px;
        text-overflow: ellipsis;
        display: inline-block;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        height: 32px;
    }
    .faq-content .faq-list .faq-item:before {
        top: 13px;
    }

}

@media screen and (min-width: 768px) {
    .faq-content .faq-item .faq-title {
        align-items: center;
    }
    .faq-content .faq-item .faq-title a {
        overflow: hidden;
        padding-bottom: 2px;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

@media screen and (max-width: 575px) {
    .product-banner {
        height: 120px;
    }

    .ff-pagination .page-item {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }
    .ff-pagination .page-link {
        line-height: 30px;
    }
}


@media screen and (min-width: 576px) and (max-width: 767px){
    .product-banner {
        height: 140px;
    }
}

@media screen and (min-width: 768px) and (max-width: 991px){
    .product-banner {
        height: 160px;
    }

}

@media screen and (min-width: 992px) and (max-width: 1199px){
    .product-banner {
        height: 180px;
    }
}

@media screen and (min-width: 1200px) {
    .product-banner {
        height: 200px;
    }
}
.data-prompt {
    height: 100px;
    line-height: 100px;
    font-size: 18px;
    text-align: center;
}