.banner {
    background: url(../images/cases/bg.png?v=20230417174102) no-repeat center;
}
.banner h1 {
    padding-top: 160px;
}
.banner h1,
.banner p,
.user a,
.header-left .nav li, .header-left .nav li a {
    color: #fff;
}
.header-left .nav li .icon-down {
    background: url(../images/down-white.png?v=20230417174102) center center no-repeat
}
.banner p {
    margin: 50px auto 0;
    text-align: center;
}
.banner img {
    display: block;
    margin: auto;
    padding-top: 160px;
}
.main h1 {
    padding: 100px 0 50px;
    font-size: 36px;
    font-weight: 500;
    text-align: center;
    color: #222222;
    line-height: 54px;
}
.classic ul li {
    float: left;
    width: 380px;
    height: 300px;
    background: #ffffff;
    border: 1px solid #e9ecf0;
    border-radius: 4px;
    overflow: hidden;
    margin-right: 24px;
}
.classic ul li:last-child {
    margin-right: 0;
}
.classic ul li>img {
    width: 100%;
    height: 90px;
    background: #e0efff;
    border: 1px solid #e9ecf0;
    border-radius: 4px 4px 0px 0px;
    /*filter: blur(5px);*/
}
.classic ul li .circle {
    border-radius: 50%;
    left: 150px;
    top: -42px;
}
.case-content h2 {
    width: 100%;
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    color: #333333;
    line-height: 36px;
    padding-top: 54px;
}
.case-content {
    text-align: center;
}
.case-content p {
    font-size: 14px;
    font-weight: 400;
    text-align: center;
    color: #333333;
    line-height: 30px;
}
.case-content img {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: linear-gradient(180deg,#f4f6fb, #ffffff);
    border: 2px solid;
    border-image: linear-gradient(180deg, #ffffff, rgba(255,255,255,0.50)) 2 2;
    box-shadow: 0px 6px 12px 0px rgba(5,33,65,0.08); 
}
.classic a {
    display: block;
    color: #037AFF;
    font-size: 16px;
    line-height: 24px;
    margin-top: 30px;
}
.classic .icon-more-blue {
    background: url(../images/arrow-right.png?v=20230417174102) no-repeat center;
    background-size: 5px 9px;
    display: inline-block;
    width: 5px;
    height: 9px;
    margin-left: 12px;
}
.classic-list ul li:hover {
    box-shadow: 0px 4px 20px 0px rgba(5,33,65,0.16);    
}
.industry ul li {
    width: 200px;
    height: 114px;
    text-align: center;
    float: left;
    margin: 0 50px;
}
.industry ul li.active {
    border-bottom: 2px solid #037aff;
    color: #037AFF;
}
.industry-content {
    background-color: #f9fafd;
    padding: 40px 0;
}
.industry-content ul li {
    height: 380px;
    margin-bottom: 60px;
}
.case-content {
    padding: 0 40px;
}
.industry-content ul li>img {
    height: 120px;
    filter: blur(0);
}
.industry-content ul li:nth-child(3n) {
    margin-right: 0;
}
.industry-content a {
    display: none;
}
.industry-content ul li:hover {
    transform: translateY(-20px);
    transition: 0.5s;
}
.industry-content ul li:hover a {
    display: block;
}
.industry2,
.industry3,
.industry4 {
    display: none;
}