.posls .banner__img {
    background: url(../images/banner_bg.png) no-repeat center center;
    height: 525px;
}
.posls .banner__img--text {
    padding-top: 131px;
    color: white;
    text-align: left;
}

.posls .banner__img--text h1 {
    height: 179px;
    font-size: 85px;
    font-family: PingFang SC;
    font-weight: bold;
    color: rgba(139, 232, 255, 1);
    line-height: 96px;
    width: 430px;
    margin-bottom: 28px;
}

.posls .banner__img--text h3 {
    font-size: 32px;
    font-family: PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    line-height: 36px;
    margin-bottom: 47px;
}

.posls .confirm-btn {
    padding: 8px 32px;
    background: linear-gradient(
        90deg,
        rgba(255, 156, 0, 1) 0%,
        rgba(255, 100, 0, 1) 100%
    );
    box-shadow: 0px 7px 14px 0px rgba(255, 103, 0, 0.35);
    border-radius: 30px;
    font-size: 26px;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    line-height: 44px;
    cursor: pointer;
    width: 220px;
    display: block;
    text-align: center;
    margin: auto;
}
.posls .content {
    width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.posls .content .title-wrap {
    font-size: 28px;
    font-family: PingFang SC;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    line-height: 24px;
    margin: 0 0 94px 0;
}
.posls .content .title-wrap h2 {
    font-size: 45px;
    font-family: PingFang SC;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 52px;
}
.posls .content .title-wrap h4 {
    font-weight: initial;
    margin-top: 12px;
}
.posls .panel-content-wrap {
    padding: 124px 0 125px 0;
}

.posls .top-link {
    font-size: 0;
    position: relative;
}
.posls .top-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    height: 1px;
    transform: scaleY(0.5);
    width: 100%;
    background-color: rgba(86, 86, 86, 1);
}

.posls .top-link li {
    display: inline-block;
    width: 240px;
    font-size: 25px;
    font-family: PingFang SC;
    font-weight: 300;
}

.posls .top-link a {
    display: inline-block;
    color: rgba(51, 51, 51, 1);
    line-height: 29px;
    padding: 30px 0 20px 0;
    cursor: pointer;
}

.posls .top-link li:hover a {
    color: rgba(72, 148, 255, 1);
}
.posls .solutions .panel-content,
.posls .support .panel-content {
    font-size: 0;
}
.posls .solutions .panel-content img {
    width: 600px;
}
.posls .support {
    background: rgba(250, 250, 250, 1);
}
.posls .support .panel-content img {
    width: 382px;
    margin-right: 26px;
    margin-bottom: 67px;
}
.posls .support .panel-content img:last-of-type {
    margin-right: 0;
}

.posls .process .panel-content img {
    margin-bottom: 79px;
}
.posls .advantage {
    background: rgba(250, 250, 250, 1);
}
.posls .case ul {
    font-size: 0;
}
.posls .case li {
    width: 400px;
    height: 454px;
    display: inline-block;
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    line-height: 23px;
}
.posls .case li div {
    padding: 188px 50px 0 50px;
    text-align: left;
}
.posls .case li:nth-child(1) {
    background: url(../images/case-1.png) center center no-repeat;
}

.posls .case li:nth-child(2) {
    background: url(../images/case-2.png) center center no-repeat;
}
.posls .case li:nth-child(3) {
    background: url(../images/case-3.png) center center no-repeat;
}

.posls .case li p {
    font-size: 24px;
    font-family: PingFang SC;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 42px;
    margin-bottom: 37px;
    text-align: center;
    position: relative;
}

.posls .case li p::after {
    content: '';
    position: absolute;
    bottom: -16px;
    width: 87px;
    height: 2px;
    background: rgba(72, 148, 255, 1);
    left: 50%;
    transform: translateX(-50%);
}

.posls .other-case{
    margin-bottom:106px ;
}
.posls .case .confirm-btn{
    width: 390px;
}