.block4 .content {
    margin-top: 104px;
    box-sizing: border-box;
    margin-bottom: 76px;
    flex-direction: column;
}
    .block4 .content .bg {
        width: 100%;
        height: 600px;
        background: url('../../images/sys/back.png') no-repeat;
    }

    .block4 .content .content-box {
        width: 1200px;
        height: 600px;
        display: flex;
        margin: 0 auto;
        align-items: center;
        justify-content: space-between;
    }

.block4 .content .content-box .left{
    color:#fff;
}
    .block4 .content .content-box .left .title4 {
        font-weight: bold;
        font-size: 26px;
        margin-bottom:20px;

    }
    .block4 .content .content-box .left .tip {
        font-size: 16px;
        margin-bottom: 22px;
    }
    .block4 .content .content-box .left .mould {
        font-size: 18px;
        border-left:2px solid #fff;
    }
        .block4 .content .content-box .left .mould div {
            height: 60px;
            line-height: 60px;
            width: 300px;
            cursor: pointer;
            padding-left: 20px;
        }
        .block4 .content .content-box .left .mould .hovered {
            background: #ff9e00;
            font-size: 20px;
            border-left:5px solid #fff;
        }
    .block4 .content .content-box .left .btn-zixun {
        height: 52px;
        line-height: 52px;
        width: 134px;
        cursor: pointer;
        border: 1px solid #fff;
        font-size: 20px;
        text-align: center;
        border-radius:6px;
        margin-top:43px;
    }


        .block4 .content .content-box .right {
            height: 400px;
            overflow: hidden;
        }
            .block4 .content .content-box .right .img-box {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 45px 30px;
                background: #fff;
                width: 830px;
                height: 388px;
                border-radius: 16px;
                margin: 6px;
                box-shadow: 4px 4px 6px 2px rgba(0, 0, 0, 0.1);
            }
            .block4 .content .content-box .right .img-box img{
                margin-right:48px;
            }        
            .block4 .content .content-box .right .desc .top-title1 {
                color: var(--new-main-color);
                margin-bottom: 15px;
                font-weight: bold;
                font-size: 24px;
            }
        .block4 .content .content-box .right .desc .top-title2 {
            color: var(--new-main-color);
            font-weight: bold;
            font-size: 20px;
            margin-bottom: 32px;
        }
        .block4 .content .content-box .right .desc .text {
            font-size: 16px;
            color:#666;
            line-height:24px;
        }