.banner {
    background: url(../images/case-bg.png?v=20230724200245) no-repeat center;
    height: 450px;
}
.banner h1 {
    font-size: 42px;
    padding-top: 150px;
}
.banner h1 .case-logo {
    width: 64px;
    height: 64px;
    vertical-align: middle;
    margin-right: 20px;
}
.banner p {
    margin-top: 10px;
    margin-left: 86px;
}
.crumbs {
    color: #666666;
}
.crumbs a {
    font-size: 14px;
    font-weight: 400;
    text-align: left;
    color: #666666;
    line-height: 21px;
    display: inline-block;
    margin: 30px 5px;
}
.case-left {
    width: 868px;
    margin-right: 72px;
    padding-bottom:30px;
}
.case-left img{
    max-width: 100%;
}
.case-right {
    width: 260px;
}
.case-left h2 {
    font-size: 24px;
    font-weight: 700;
    text-align: left;
    color: #333333;
    line-height: 36px;
}
.case-left p {
    font-size: 16px;
    font-weight: 400;
    text-align: left;
    color: #333333;
    line-height: 24px;
    margin-top: 16px;
}
.case-left .content {
    margin: 50px 0;
}
.case-left .content ul {
    margin-left: 20px;
}
.case-left .content ul li {
    list-style-type: disc;
}
.case-nav {
    margin-top: 60px;
    width: 100%;
    padding-top: 30px;
    border-top: 1px solid #ebebeb;
    margin-bottom: 80px;
}
.case-nav span {
    color: #999;
}
.case-nav a {
    display: block;
    font-size: 16px;
    font-weight: 400;
    text-align: left;
    color: #333333;
    line-height: 24px;
    margin-top: 18px;
}
.case-right ul li {
    margin: 32px 0;
}
.case-right ul li img {
    width: 32px;
    height: 32px;
    vertical-align: bottom;
    float:left;
    margin-right: 11px;
}
.case-right ul li p {
    display: inline-block;
    font-size: 16px;
    font-weight: 500;
    text-align: left;
    color: #333333;
    line-height: 24px;
    width:215px;
}
.case-right ul li p.w100{
    width: 260px;
}