.sfloor{
    padding: 70px 0;
    overflow: hidden;
}
.floor-gray{
    background: #FAFCFF;
}
.floor-lightgray{
    background: linear-gradient( 270deg, #D5E9FF 0%, #E8F2FF 100%);
}
.floor-title{
    text-align: center;
}
.floor-title_b{
    font-size: 32px;
    color: #333333;
    line-height: 46px;
    text-align: center;
}
.floor-title_s{
    font-size: 16px;
    color: #757575;
    line-height: 24px;
    margin-top: 7px;
}
/* banner */
.banner{
    background-image: url('banner_bg.png');
    background-position: top center;
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
}
.banner-inner{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}
.banner-inner_img{
    margin-right: -129px;
}
.banner-inner_left{
    flex: 1;
    margin-right: 80px;
}
.banner-inner__top_t{
    display: flex;
    flex-direction: row;
    align-items: center;
}
.banner-inner__top_ts{
    font-size: 36px;
    color: #11335E;
    line-height: 24px;
    margin-right: 19px;
    font-weight: 600;
}
.banner-inner__top_tl{
    width: 200px;
    height: 36px;
    background: #FFFFFF;
    border-radius: 2px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}
.banner-inner__top_tli{
    width:26px;
    height:26px;
    margin-right:7px;
    display: block;
}
.banner-inner__top_tlt{
    font-size: 20px;
    color: #1C81FA;
}
.banner-inner__top_p{
    font-size: 20px;
    color: #416797;
    line-height: 30px;
    margin-top: 24px;
}
.banner-inner__bottom{
    margin-top: 56px;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.banner-inner__btnl{
    width: 162px;
    text-align: center;
    line-height: 54px;
    background: linear-gradient( 89deg, #257AF9 0%, #7BC8FF 46.63%, #257AF9 100%);
    border-radius: 6px;
    border: 1px solid #FFFFFF;
    font-size: 20px;
    color: #FFFFFF;
    display: block;
    margin-right: 30px;
}
.banner-inner__btnr{
    width: 162px;
    text-align: center;
    line-height: 54px;
    background: #FFFFFF;
    border-radius: 6px;
    font-size: 20px;
    color: #1C81FA;
    display: block;
}
/* SCRM企业微信私域转化工具，全链路营销 */
.floor1-con{
    margin-top: 80px;
    text-align: center;
}
/* 自动化用户交互 */
.floor2-con{
    margin-top: 52px;
    text-align: center;
}
/* 自定义分配规则，统一管理店铺用户与企微好友 */
.floor3-box{
    background: #FFFFFF;
    border-radius: 20px;
    padding: 50px 0 70px 40px;
}
.floor3-con{
    margin-top: 70px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}
.floor3-con_l{
    margin-right: 50px;
}
.floor3-con_r{
    flex-shrink: 0;
    width: 605px;
    height: 493px;
    background: linear-gradient( 270deg, #C5ECFF 0%, #DBEFFF 100%);
    padding: 44px 44px 0;
    box-sizing: border-box;
}
.floor3-con_img{
    width: 517px;
    height: 449px;
    display: block;
}
.floor3-con_i{
    margin-bottom: 36px;
}
.floor3-con_i:last-child{
    margin-bottom: 0;
}
.floor3-con_i h2{
    line-height: 30px;
    font-size: 24px;
    color: #333;
    padding-left: 36px;
    position: relative;
}
.floor3-con_i h2::before{
    content: '';
    width: 8px;
    height: 8px;
    background: #333;
    display: block;
    position: absolute;
    left: 14px;
    top: 11px;
    border-radius: 4px;
}
.floor3-con_i p{
    font-size: 20px;
    line-height: 30px;
    color: #757575;
    margin-top: 10px;
}
.floor3-con_b{
    margin-top: 60px;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.floor3-con_bl{
    width: 162px;
    text-align: center;
    line-height: 54px;
    background: linear-gradient( 79deg, #257AF9 0%, #4B9FFF 31.25%, #818BFF 67.31%, #7CD3FE 100%);
    border-radius: 10px;
    font-size: 20px;
    color: #FFFFFF;
    margin-right: 30px;
}
.floor3-con_br{
    width: 162px;
    text-align: center;
    line-height: 54px;
    border-radius: 10px;
    border: 1px solid rgba(28,129,250,0.3);
    font-size: 20px;
    color: #1C81FA;
}
/* 围绕私域营销，精细化客户运营/转化 */
.floor4{
    background-image: url('fl4_bg.png');
    background-position: top center;
    background-repeat: no-repeat;
    background-size: cover;
}
.floor4-list{
    margin-top: 60px;
    display: flex;
    flex-direction: row;
    margin-right: -28px;
}
.floor4-item{
    width: 33.33%;
}
.floor4-item_i{
    margin-right: 28px;
    background: linear-gradient( 0deg, #31C5EE 0%, #3599F6 100%);
    height: 480px;
    border-radius: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.floor4-item_icurr{
    justify-content: space-between;
    background: #fff;
}
.floor4-item_icurr .floor4-item_top h2{
    color: #333;
}
.floor4-item_icurr .floor4-item_top p{
    color: #757575
}
.floor4-item_i_bg{
    content: '';
    position: absolute;
    z-index: 0;
    width: 100%;
    left: 0;
    bottom: 0;
}
.floor4-item_top{
    position: relative;
    z-index: 1;
    padding: 30px 30px 0 30px;
    color: #fff;
}
.floor4-item_top h2{
    font-size: 28px;
    line-height: 30px;
}
.floor4-item_top p{
    margin-top: 14px;
    font-size: 18px;
    line-height: 30px;
    height: 60px;
}
.floor4-item_bottom{
    position: relative;
    z-index: 1;
}
.floor4-item_bottom_i{
    display: block;
}
@media screen and (max-width: 1024px){

}
@media screen and (max-width:768px){

}
@media (max-width: 480px){
    .sfloor{
        padding: 32px 0;
    }
    .floor-title_b{
        font-size: 18px;
        line-height: 22px;
    }
    .floor-title_s{
        font-size: 13px;
        margin-top: 6px;
        line-height: 16px;
    }
    .banner{
        padding: 35px 2px 23px;
        background-image: url('mbanner_bg.png');
        box-sizing: border-box;
    }
    .banner-inner{
        flex-direction: column;
    }
    .banner-inner_left{
        margin-right: 0;
    }
    .banner-inner__top_t{
        justify-content: center;
    }
    .banner-inner__top_ts{
        font-size: 20px;
        margin-right: 8px;
    }
    .banner-inner__top_tl{
        width: 117px;
        height: 20px;
    }
    .banner-inner__top_tli{
        width: 14px;
        height: 14px;
        margin-right: 4px;
    }
    .banner-inner__top_tlt{
        font-size: 12px;
    }
    .banner-inner__top_p{
        font-size: 12px;
        line-height: 18px;
        text-align: center;
        width: 85%;
        margin: 10px auto 0;
    }
    .banner-inner_img{
        margin-top: 29px;
        margin-right: 0;
    }
    .banner-inner__bottom{
        margin-top: 39px;
        justify-content: space-between;
    }
    .banner-inner__btnl,.banner-inner__btnr{
        width: 48%;
        font-size: 14px;
        border:none;
        margin-right: 0;
        padding: 10px 0;
        line-height: normal;
    }
    .floor1-con,.floor2-con{
        margin:22px 2px 0;
    }
    .floor3-box{
        padding: 20px 0 20px 11px;
        border-radius: 6px;
    }
    .floor3-box .floor-title{
        padding-right: 20px;
    }
    .floor3-con{
        margin-top: 22px;
    }
    .floor3-con_l {
        margin-right: 15px;
        width: calc(100% - 189px);
    }
    .floor3-con_i {
        margin-bottom: 6px;
    }
    .floor3-con_i h2{
        font-size: 11px;
        line-height: 12px;
        padding-left: 20px;
    }
    .floor3-con_i p{
        font-size: 8px;
        line-height: 12px;
    }
    .floor3-con_i h2::before{
        width: 4px;
        height: 4px;
        top: 4px;
        left: 8px;
    }
    .floor3-con_r{
        width: 174px;
        height: 142px;
        flex-shrink: 0;
        padding: 14px 15px 0;
    }
    .floor3-con_img{
        width: 143px;
        height: 128px;
    }
    .floor3-con_b{
        margin-top: 14px;
        justify-content: space-between;
    }
    .floor3-con_bl,.floor3-con_br{
        width: 48%;
        margin-right: 0;
        font-size: 14px;
        line-height: normal;
        padding: 10px 0;
        border-radius: 6px;
    }
    .floor4{
        background-image: url('mfl4_bg.png');
    }
    .mfloor4-list{
        margin-top: 23px;
    }
    .floor4-item{
        width: 100%;
    }
    .floor4-item_i{
        margin-right: 0;
        height: 240px;
        border-radius: 6px;
    }
    .floor4-item_top{
        padding: 11px 11px 0 15px;
    }
    .floor4-item_top h2{
        font-size: 14px;
        line-height: 14px;
    }
    .floor4-item_top p{
        margin-top: 6px;
        font-size: 12px;
        line-height: 18px;
        height: 54px;
    }
    .floor4-item_bottom{
        padding: 0 9px;
        width: 100%;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}