.welcome-float {
    color: #fff;
    text-align: center;
}
.welcome-head {
    font-weight: 600;
}
.brand {
    padding: 6vw 0 2.5vw;
    text-align: center;
}
.bg-wrap {
    background-color: #F8F9FD
}
.product-bg-wrap, .bg-wrap {
    background-color: #21232f;
}
.product-search, .contact-module {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.contact-img {
    position: relative;
}
.contact-img a {
    display: block;
    width: fit-content;
    margin: 0 auto;
}
.contact-img .contact-us {
    color: #fff;
    background-color: #f99000;
    padding: 10px 50px;
    font-weight: 600;
    border-radius: 40px;
    transition: background-color 0.3s ease-in-out;
}
.series a {
    color: #fff;
    transition: color 0.3s ease-in-out;
}
.series a:hover {
    color: #f98800;
}
.product-container .search-module .result {
    flex:1;
    border: none;
    height: 100%;
}
.product-container .search-module .hk_submit {
    color: #fff;
    background-color: #f99000;
    border: none;
    height: 3.5vw;
    min-height: 55px;
    padding: 0 6%;
}
.professional-tit{
    padding-bottom: 10px;
    font-weight: 600;
}
.professional-module .professional-content .professional-txt {
    background-color: #323642;
    color: #fff;
    flex-direction: column;
    justify-content: center;
}
.professional-module .professional-item {
    overflow: hidden;
    border-radius: 10px;
}
.learn-tit p{
    font-weight: 600;
}
.learn-list{
    flex-wrap: wrap;
    gap: 15px;
}
.learn-list .learn-item {
    overflow: hidden;
    border-radius: 10px;
    width: calc(36% - 8px);
    /* background-color: #ebeef7; */
    box-shadow: 0 0 0px 1px #f5f5f5;
    transition: background-color 0.3s ease-in-out;
}
.learn-list .learn-item:hover {
    box-shadow: 0 0 0px 0px #f5f5f5;
    font-weight: 400;
    background-color: #f99000;
}
.learn-list .learn-item:hover p  {
    font-weight: 600;
}
.learn-list .learn-item.selected {
    background-color: #f99000;
    box-shadow: 0 0 0px 0px #f5f5f5;
}
.learn-list:hover .learn-item.selected {
    background-color: transparent;
    box-shadow: 0 0 0px 1px #f5f5f5;
}
.learn-list:hover .learn-item.selected p {
    font-weight: 400;
}
.learn-list .learn-item.selected:hover {
    background-color: #f99000;
    box-shadow: 0 0 0px 0px #f5f5f5;
}
.learn-list .learn-item.selected:hover p {
    font-weight: 600;
}
.learn-list .learn-item.selected p {
    font-weight: 600;
}
.learn-item p {
    font-weight: 400;
    font-size: 16px;
    text-align: center;
    color: #fff;
    padding: 10px;
    transition: color 0.3s ease-in-out;
}
.learn-list .learn-item:hover p {
    color: #fff;
}
.learn-view {
    flex: 1;
    text-align: left;
}
.learn-box {
    align-items: center;
}
.course-box img {
    display: block;
    max-width: 100%;
}
.course-container {
    background: linear-gradient(178deg, #21232f, #1a2843);
}
.contact-txt {
    color: #FFF;
    text-align: center;
    font-weight: 900;
    margin-bottom: 40px;
}
.layui-ul {
    display: flex;
    flex-wrap: wrap;
    overflow: overlay;
}
.layui-ul .hot-p {
    width: 100%;
    text-align: left;
}
.layui-ul li a {
    display: flex;
    gap: 5px;
    font-size: 14px;
    color: #3e3e3e;
    padding: 3px;
    align-items: center;
    transition: color .3s ease-in-out,background-color .3s ease-in-out;
}
.layui-ul .search-p a{
    flex-direction: column;
}
.layui-ul li a:hover{
    background-color: #edf2fa;
    color: #f98800;
}
.main-container .bg-wrap {
    background-color: #21232F !important;
}

@media (min-width: 1025px) {
    main::before {
        height: 0px;
    }
    .product-search{
        background-image: url("https://net.hiwonder.com.cn/static/image/learn/3840-1300.jpg?imageView2/0/format/webp/q/75|imageslim");
        min-height: 67.6vh;
    }
    .contact-module{
        background-image: url("https://net.hiwonder.com.cn/static/image/learn/5.jpg?imageView2/0/format/webp/q/75|imageslim");
        height: 500px;
    }
    .welcome-head{
        font-size: 48px;
        font-weight: 700;
        padding: 0px 0 10px 0 ;
    }
    .welcome-desc{
        font-size: 22px;
        font-weight: 400;
        line-height: 1.5;
    }
    .welcome-float-font{
        margin-bottom: 60px;
    }
    .product-loading{
        text-align: center;
        color: #fff;
        position: absolute;
        left: 56%;
        top: 40%;
    }
    .product-container .search-module{
        display: flex;
        max-width: 800px;
        width: 60%;
        margin: 0 auto;
        align-items: center;
        background: #fff;
        border-radius: 10px;
        height: 3.5vw;
        min-height: 55px;
        max-height: 70px;
        overflow: hidden;
    }
    .demo-dropdown-tabs{
        min-width: 500px;
        max-width: 700px;
        width: fit-content;
    }
    .layui-ul {
        max-height: 400px;
    }
    .layui-ul .search-p {
        width: 160px;
        display: flex;
    }
    .product-container .search-module span {
        padding: 0 20px;
    }
    .series{
        display: flex;
        flex-direction: row;
        justify-content: center;
        column-gap: 40px;
        margin-top: 30px;
    }
    .professional-content > div {
        width: 50%;
    }
    .professional-module .professional-content .professional-txt {
        align-items: flex-start;
        padding: 60px 7%;
    }
    .course-container .learn-module {
        max-width: 66vw;
        width: 100%;
        margin: 0 auto;
        padding-top: 6vw;
        padding-bottom: 6vw;
        /* padding-left: 15px;
        padding-right: 15px; */
    }
    .learn-wrap {
        width: 43%;
        padding: 20px 20px 20px 0;
    }
    .learn-wrap .learn-desc p {
        line-height: 1.5;
        margin-bottom: 50px;
        font-size: 22px;
    }
    .learn-desc p {
        margin-bottom: 50px;
    }
    .learn-tit p {
        margin-bottom: 20px;
    }
}
@media (max-width: 1536px) {
    .welcome-head {
        font-size: 32px;
        padding: 0px 0 10px 0;
    }
    .welcome-desc {
        font-size: 15px;
    }
    .brand .brand-head {
        font-size: 32px;
        padding: 0px 0 10px 0;
    }
    .brand .brand-desc {
        font-size: 15px;
        line-height: 1.5;
    }
    .learn-wrap .learn-tit p{
        font-size: 32px;
    }
    .learn-wrap .learn-desc p{
        font-size: 15px;
    }
    .contact-img .contact-txt{
         font-size: 32px;
    }
    .professional-txt .professional-tit{
        font-size: 22px;
    }
    .professional-txt .professional-desc{
        font-size: 11.5px;
        line-height: 1.5;
    }
    .learn-tit p {
        margin-bottom: 10px;
    }
    .product-center-navlist-item .dropdown-inner p{
        font-size: 13px;
    }
    .product-center-navlist-item .child-item p{
        font-size: 11.5px;
    }
    .child-item {
        padding: 7px 0;
    }
    .course-container .learn-module,
    .product-swiper-wrap-tab{
        max-width: 1135px;
    }
    .learn-list .learn-item{
        width: calc(39% - 8px);
    }
    .contact-img .contact-us{
        padding: 10px 34px;
    }
    .footer-subscription-section{
        padding: 10px 0;
    }
    .software-container .software-module{
        width: 1135px;
    }
    
}
@media (max-width:1024px) {
    .product-search {
        background-image: url("https://net.hiwonder.com.cn/static/image/learn/mo/1.jpg?imageView2/0/format/webp/q/75|imageslim");
        height: 100vh;
    }
    .contact-module{
        background-image: url("https://net.hiwonder.com.cn/static/image/learn/mo/5.jpg?imageView2/0/format/webp/q/75|imageslim");
        height: 500px;
    }
    .welcome-head {
        font-size: 30px;
    }
    .welcome-desc {
        padding: 15px 0;
    }
    .demo-dropdown-tabs {
        min-width: 300px;
        width: 80vw;
    }
    .product-container .search-module {
        display: flex;
        width: 85%;
        margin: 0 auto;
        align-items: center;
        background: #fff;
        border-radius: 10px;
        height: 3.5vw;
        min-height: 45px;
        max-height: 55px;
        font-size: 14px;
        overflow: hidden;
    }
    .layui-ul {
        max-height: 300px;
    }
    .layui-ul .search-p {
        width: 90px;
        display: flex;
    }
    .product-search {
        padding: 10px;
    }
    .welcome-float-font {
        margin-bottom: 30px;
    }
    .product-container .search-module span {
        padding: 0 5px;
    }
    .series {
        display: flex;
        justify-content: center;
        margin-top: 15px;
        flex-wrap: wrap;
        text-align: center;
    }
    .series span {
        width: 33.33%;
    }
    .professional-module {
        padding-right: 10px;
        padding-left: 10px;
    }
    .professional-module .professional-content .professional-txt {
        align-items: center;
        padding: 15px;
    }
    .professional-item:nth-child(odd) .professional-content {
        flex-direction: column-reverse;
    }
    .professional-item:nth-child(even) .professional-content {
        flex-direction: column;
    }
    .course-container .learn-module {
        padding-left: 10px;
        padding-right: 10px;
    }
    .learn-box {
        flex-direction: column;
        justify-content: center;
    }
    .learn-wrap {
        padding-top: 30px;
    }
    .learn-tit p {
        text-align: center;
        margin-bottom: 15px;
    }
    .learn-desc p {
        margin-bottom: 15px;
    }
}