* {
    box-sizing: border-box;
}
.top-banner {
    margin-top: 72px;
    position: relative;
    width: 100%;
    height: 440px;
    background: linear-gradient(360deg, #008FFF 0%, #0057FF 100%);
    overflow: hidden;
}
.top-banner .banner-content {
    display: flex;
    justify-content: space-between;
    width: 1200px;
    height: 100%;
    padding-left: 40px;
    margin: 0 auto;
    text-align: left;
    color: #fff;
}
.top-banner .banner-content .line-1 {
    margin-top: 106px;
    margin-bottom: 13px;
    font-size: 18px;
    padding: 4px 9px;
    border: 1px solid #fff;
    border-radius: 7px;
    display: inline-block;
}
.top-banner .banner-content .line-2 {
    margin-bottom: 11px;
    line-height: 58px;
    font-size: 38px;
    font-family: Alibaba PuHuiTi-Bold, Alibaba PuHuiTi;
    font-weight: 600;
    letter-spacing: 1px;
}
.top-banner .banner-content .line-3 {
    width: 498px;
    margin-bottom: 52px;
    font-size: 16px;
}
.top-banner .banner-content .btn {
    width: 128px;
    height: 44px;
    line-height: 44px;
    background: #FF9A02;
    border-radius: 42px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: none;
    outline: none;
}
.top-banner .banner-content-right {
    height: 440px;
}
.top-banner .banner-content-right .banner-img {
    width: 698px;
    height: 440px;
    margin-right: -130px;
}
.feature-bar{
    width: 1200px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
    font-size: 20px;
    line-height: 28px;
}
.feature-bar .feature-item{
    padding: 73px 40px;
    text-align: center;
}
.feature-bar .feature-img{
    width: 90px;
    height: 85px;
    margin-bottom: 16px;
}
.card-wrapper {
    padding: 72px 0;
    background-color: #FAFBFC;
}
.card-wrapper .card-title {
    margin-bottom: 40px;
    font-size: 32px;
    line-height: 45px;
    font-weight: 500;
    color: #303133;
    text-align: center;
}
.example-list {
    display: flex;
    flex-direction: column;
}
.example-list .example-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}
.example-list .example-item + .example-item{
    margin-top: 72px;
}
.example-list .example-item:nth-child(2n) {
    flex-direction: row-reverse;
}
.example-list .example-item>img {
    width: 650px;
    height: auto;
    margin-left: 35px;
}
.example-list .example-item:nth-child(2n)>img {
    margin-right: 83px;
    margin-left: 0;
}
.example-list .example-item .example-content {
    display: flex;
    flex-direction: column;
    width: 512px;
}
.example-list .example-item .example-content .example-title {
    font-size: 30px;
    font-weight: 600;
    line-height: 42px;
    color: #303133;
    margin-bottom: 8px;
}
.example-list .example-item .example-content .example-remark {
    margin-bottom: 40px;
    color: #606266;
    font-size: 20px;
    font-weight: 600;
}
.example-list .example-item .example-content .example-ul {
    color: #606266;
    font-size: 16px;
    list-style: circle;
}
.example-list .example-item .example-content .example-ul>li {
    position: relative;
    line-height: 22px;
    margin-bottom: 24px;
    padding-left: 13px;
}
.example-list .example-item .example-content .example-ul>li:after {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 5px;
    height: 5px;
    background: #676C70;
    border-radius: 50%;
}
.example-list .example-item .example-content .btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 128px;
    height: 44px;
    margin-top: 49px;
    font-size: 16px;
    color: #fff;
    background-color: #0F93FF;
    border-radius: 26px;
    border: none;
    cursor: pointer;
}