.banner{ background: url('../img/marketingExpansionBanner.png') top center no-repeat; height: 197px; padding: 150px 0px; color: #141414;}
.banner b{ height: 75px; line-height: 75px; font-size: 54px;}
.banner p{ margin-top: 40px; line-height: 37px; font-size: 26px;}

.title{ font-size: 30px; font-weight: 600; color: #141414; line-height: 60px; text-align: center;}
.subTitle{ margin-top: 5px; font-size: 20px; line-height: 28px; color: #7E8287; text-align: center;}

.sales{ padding-top: 60px;}
.sales .flex{ justify-content: space-between; height: 559px; background: url('../img/salesBg.png') center 70px no-repeat;}
.sales .item{ width: 390px; height: 63px; line-height: 63px; font-size: 26px;}
.sales .item + .item{ margin-top: 24px;}
.sales .left{ width: 640px; margin-top: 179px; text-align: right;}
.sales .left .item{ padding-right: 30px;}
.sales .left .item:nth-child(1){ margin-left: 0px;}
.sales .left .item:nth-child(2){ margin-left: 53px;}
.sales .left .item:nth-child(3){ margin-left: 101px;}
.sales .left .item:nth-child(4){ margin-left: 153px;}
.sales .right{ width: 640px; margin-top: 179px;}
.sales .right .item{ padding-left: 30px;}
.sales .right .item:nth-child(1){ margin-left: 220px;}
.sales .right .item:nth-child(2){ margin-left: 167px;}
.sales .right .item:nth-child(3){ margin-left: 118px;}
.sales .right .item:nth-child(4){ margin-left: 67px;}

.drainage{ padding-top: 130px; height: 1120px; background: url('../img/drainageBg.png') right 243px no-repeat;}
.drainage .left{ position: relative; margin-top: 134px; padding: 130px 60px; width: 286px; height: 396px; background: linear-gradient(180deg, #EFF3F9, #FFFFFF); box-shadow: 0px 40px 29px 0px rgba(97,107,126,0.1); border: 4px solid #FFFFFF;}
.drainage .left b{ padding-bottom: 20px; border-bottom: 4px solid #3267FF; display: block; font-size: 28px; color: #141414; line-height: 55px;}
.drainage .left p{ margin-top: 20px; font-size: 28px; color: #141414; line-height: 55px;}
.drainage .left span{ position: absolute; right: -20px; top: calc(50% - 10px); display: inline-block; width: 0px; height: 0px; border-top: 20px solid transparent; border-left: 20px solid #FFFFFF; border-bottom: 20px solid transparent;}

.market{ height: 483px; padding-top: 70px; background: url('../img/salesLedgerBg.png') top center no-repeat;}
.market .flex{ margin-top: 45px; justify-content: space-between;}
.market .item{ padding: 50px 45px; width: 344px; height: 139px; background: linear-gradient(180deg, #EFF3F9 0%, #FFFFFF 100%); box-shadow: 0px 23px 29px 0px rgba(97,107,126,0.14); border-radius: 8px; border: 3px solid #FFFFFF;}
.market .item b{ font-size: 28px; color: #141414; line-height: 40px; display: block;}
.market .item p{ margin-top: 15px; font-size: 16px; color: #7E8287; line-height: 30px;}