/* 定位导航 */
.fix-nav-bar {
    width: 100%;
    padding: 20px 0;
    position: fixed;
    top: 100px;
    z-index: 9999;
    -webkit-transition: all 0.6s;
    -moz-transition: all 0.6s;
    -ms-transition: all 0.6s;
    -o-transition: all 0.6s;
    transition: all 0.6s;
    -webkit-box-shadow: 0 3px 5px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0 3px 5px rgba(0, 0, 0, 0.3);
    box-shadow: 0 3px 5px rgba(0, 0, 0, 0.3);
    background: rgba(0, 0, 0, 0.7);
}
.fix-nav-bar .menu-list {
    width: 1200px;
    margin: 0 auto;
    text-align: right;
    font-size: 0;
}
.fix-nav-bar .menu-list a {
    color: #969696;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    padding: 0 20px;
    font-size: 14px;
}
.fix-nav-bar .menu-list a:hover,
.fix-nav-bar .menu-list a.on {
    color: #fff;
}
.fix-nav-bar .menu-list a.now-buy-btn {
    color: #fff;
    margin-left: 60px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    background: #ff6700;
}
.fix-nav-bar .menu-list a.now-buy-btn:hover {
    background: #f80;
}
.fix-coordinate {
    display: block !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
}

/* 栏目 */
.section {
    padding: 60px 0;
}
.section-bar {
    text-align: center;
    position: relative;
    z-index: 99;
}
.section-bar__tit {
    font-size: 32px;
}
.section-bar__sub {
    color: #888;
    line-height: 26px;
    padding-top: 20px;
    font-size: 16px;
}

.section-bg-grey {
    background: #f0f7fc;
}
.section-bg-light__blue {
    background: #e4f3ff;
}

/* CMS概述 */
.cms-brief-block {
    height: 500px;
    background: url("../images/cms-brief.png") center no-repeat;
}

.as-content-box {
    padding: 78px 240px 0;
    position: relative;
    z-index: 1;
}
.as-content-box .as-tit {
    color: #fff;
    font-size: 42px;
    font-weight: bold;
    line-height: 56px;
    -webkit-text-shadow: 0 4px 2px #0028ac;
    -moz-text-shadow: 0 4px 2px #0028ac;
    text-shadow: 0 4px 2px #0028ac;
    font-family: Microsoft YaHei, Microsoft YaHei;
}
.as-content-box .as-txt {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-size: 23px;
    color: #fff;
    line-height: 44px;
    font-weight: lighter;
    text-transform: none;
    margin-top: 10px;
}
.as-content-box .as-msg {
    margin-top: 20px;
    width: 600px;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    -webkit-border-radius: 22px;
    -moz-border-radius: 22px;
    border-radius: 22px;
    border: 2px dashed rgba(255, 255, 255, 0.4);
}
.as-content-box .as-msg li {
    float: left;
    width: 100%;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: lighter;
    font-size: 16px;
    color: #fff;
    line-height: 30px;
}
.as-content-box .as-msg li.harf {
    width: 300px;
}

/* 销售困境 */
.market-content {
    min-width: 1200px;
    padding-top: 60px;
    height: 510px;
    background: url("../images/market-content-bg.png") no-repeat top center;
}
.market-tab-wrap {
    padding: 60px 15px 0;
}
.market-tab-wrap .market-tab-nav {
    float: left;
    width: 350px;
    padding-top: 20px;
}
.market-tab-wrap .market-tab-nav .nav-item {
    display: block;
    padding-left: 66px;
    width: 284px;
    height: 80px;
    font-size: 18px;
    color: #999;
    line-height: 80px;
    background-color: #fff;
    -webkit-box-shadow: 0 4px 10px 0 rgba(168, 214, 255, 0.3);
    -moz-box-shadow: 0 4px 10px 0 rgba(168, 214, 255, 0.3);
    box-shadow: 0 4px 10px 0 rgba(168, 214, 255, 0.3);
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    margin-bottom: 34px;
    position: relative;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.market-tab-wrap .market-tab-nav .nav-item:before {
    content: "";
    position: absolute;
    left: 24px;
    top: 25px;
    width: 30px;
    height: 30px;
    background: url("../images/market-content-groups.png") no-repeat;
}
.market-tab-wrap .market-tab-nav .nav-item:nth-of-type(1):before {
    background-position: 0 0;
}
.market-tab-wrap .market-tab-nav .nav-item:nth-of-type(1).on:before {
    background-position: -68px 0;
}
.market-tab-wrap .market-tab-nav .nav-item:nth-of-type(2):before {
    background-position: 0 -102px;
}
.market-tab-wrap .market-tab-nav .nav-item:nth-of-type(2).on:before {
    background-position: -68px -102px;
}
.market-tab-wrap .market-tab-nav .nav-item:nth-of-type(3):before {
    background-position: 0 -213px;
}
.market-tab-wrap .market-tab-nav .nav-item:nth-of-type(3).on:before {
    background-position: -68px -213px;
}
.market-tab-wrap .market-tab-nav .nav-item:last-child {
    margin-bottom: 0;
}
.market-tab-wrap .market-tab-nav .nav-item.on {
    color: #fff;
    font-weight: bold;
    background: url("../images/market-content-tabbg.png") no-repeat;
}
.market-tab-wrap .market-tab-nav .nav-item.on:after {
    content: "";
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 12px solid #0268ed;
}
.market-tab-wrap .market-tab-con {
    float: right;
    padding: 22px;
    width: 742px;
    height: 300px;
    background: rgba(255, 255, 255, 0.6);
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    border: 1px solid #fff;
    display: none;
}
.market-tab-wrap .market-tab-con.on {
    display: block;
}
.market-tab-wrap .market-tab-con .a-item {
    float: left;
    width: 176px;
    height: 42px;
    font-size: 18px;
    color: #0088fe;
    line-height: 42px;
    text-align: center;
    -webkit-border-radius: 22px;
    -moz-border-radius: 22px;
    border-radius: 22px;
    border: 1px solid #0088fe;
    margin: 0 10px 20px 0;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
.market-tab-wrap .market-tab-con .a-item:nth-of-type(4n) {
    margin-right: 0;
}
.market-tab-wrap .market-tab-con .a-item:hover,
.market-tab-wrap .market-tab-con .a-item.on {
    color: #fff;
    background-color: #0088fe;
}
.market-tab-wrap .market-tab-con .a-item:before {
    content: "";
    display: inline-block;
    width: 28px;
    height: 28px;
    vertical-align: middle;
    background: url("../images/market-content-groups.png") no-repeat 0 -293px;
    margin: -2px 4px 0 0;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
    display: none;
}
.market-tab-wrap .market-tab-con .a-item:hover:before {
    display: inline-block;
}

.api-interface {
    min-width: 1400px;
    width: 100%;
}
.swiper-interface-block {
    width: 1400px;
    margin: 40px auto 0;
    position: relative;
}
.swiper-interface-block .swiper-left {
    position: absolute;
    left: -176px;
    top: 160px;
    width: 80px;
    height: 80px;
    background: url("../images/market-content-groups.png") no-repeat -57px -268px #fff;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px;
    border-radius: 40px;
    -webkit-box-shadow: 0 0 20px 0 rgba(82, 160, 255, 0.2);
    -moz-box-shadow: 0 0 20px 0 rgba(82, 160, 255, 0.2);
    box-shadow: 0 0 20px 0 rgba(82, 160, 255, 0.2);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.swiper-interface-block .swiper-right {
    position: absolute;
    right: -176px;
    top: 160px;
    width: 80px;
    height: 80px;
    -webkit-border-radius: 40px;
    -moz-border-radius: 40px;
    border-radius: 40px;
    background: url("../images/market-content-groups.png") no-repeat -118px -268px #fff;
    -webkit-box-shadow: 0 0 20px 0 rgba(82, 160, 255, 0.2);
    -moz-box-shadow: 0 0 20px 0 rgba(82, 160, 255, 0.2);
    box-shadow: 0 0 20px 0 rgba(82, 160, 255, 0.2);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.swiper-interface-list {
    padding: 20px 0 !important;
}
.swiper-interface-list li {
    float: left;
    width: 320px;
    height: 360px;
    background: #fff;
    -webkit-box-shadow: 0 0 20px 0 rgba(82, 160, 255, 0.2);
    -moz-box-shadow: 0 0 20px 0 rgba(82, 160, 255, 0.2);
    box-shadow: 0 0 20px 0 rgba(82, 160, 255, 0.2);
    -webkit-border-radius: 14px;
    -moz-border-radius: 14px;
    border-radius: 14px;
    position: relative;
    margin: 0 15px;
}
.swiper-interface-list li:after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    width: 320px;
    height: 360px;
    background: linear-gradient(180deg, #52a0ff 0%, #1a81ff 100%);
    -webkit-border-radius: 14px;
    -moz-border-radius: 14px;
    border-radius: 14px;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
    opacity: 0;
}
.swiper-interface-list li:hover:after {
    opacity: 1;
}
.swiper-interface-list li a {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    width: 280px;
    height: 360px;
    padding: 0 20px;
}
.swiper-interface-list li .title {
    display: block;
    padding: 34px 0 14px;
    font-weight: bold;
    font-size: 20px;
    color: #333333;
    line-height: 26px;
    border-bottom: 1px dashed #d8d8d8;
}
.swiper-interface-list li .content {
    margin-top: 14px;
}
.swiper-interface-list li .content .dl {
    margin-bottom: 14px;
    font-size: 16px;
    color: #666;
    line-height: 22px;
}
.swiper-interface-list li .content .dl .label {
    font-weight: bold;
}
.swiper-interface-list li:hover .title {
    border-bottom: 1px dashed rgba(255, 255, 255, 0.4);
}
.swiper-interface-list li:hover .title,
.swiper-interface-list li:hover .content .dl {
    color: #fff;
}

.marketing-block {
    display: flex;
    justify-content: space-between;
    padding: 60px 0 0;
}
.marketing-group__dl {
    width: 285px;
    overflow: hidden;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
    background: #fff;
}
.marketing-group__dt {
    color: #fff;
    height: 56px;
    line-height: 56px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    background: #008cff;
}
.marketing-group__dd {
    line-height: 48px;
    padding: 24px 0;
    text-align: center;
    font-size: 16px;
}
.marketing-group__dl:first-child .marketing-group__dd {
    text-align: left;
}
.marketing-group__dl:first-child .marketing-group__dd li {
    padding-left: 80px;
}
.marketing-group__dl:first-child .marketing-group__dd li:nth-child(5) {
    padding-left: 136px;
}
.marketing-group__dl:first-child .marketing-group__dd li:before {
    content: "";
    display: inline-block;
    width: 32px;
    height: 32px;
    vertical-align: middle;
    margin: -4px 20px 0 0;
    background: url("../images/home_canvas_icon.png") no-repeat;
}
.marketing-group__dl:first-child .marketing-group__dd li:nth-child(1):before {
    background-position: 0 -187px;
}
.marketing-group__dl:first-child .marketing-group__dd li:nth-child(2):before {
    background-position: -42px -187px;
}

.marketing-group__dl:first-child .marketing-group__dd li:nth-child(3):before {
    background-position: -84px -187px;
}

.marketing-group__dl:first-child .marketing-group__dd li:nth-child(4):before {
    background-position: -126px -187px;
}
.marketing-group__dl:first-child .marketing-group__dd li:nth-child(5):before {
    display: none;
}

.case-group {
    display: flex;
    justify-content: space-between;
    padding: 60px 0 0;
}

.case-group > li {
    width: 285px;
    text-align: left;
    overflow: hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    background: #fff;
}
.case-group > li .logo {
    padding: 50px 20px;
}
.case-group > li .logo img {
    width: 100%;
    height: 90px;
}
.case-group > li .tit {
    padding: 0 20px;
    font-size: 16px;
}
.case-group > li .txt {
    color: #999;
    padding: 6px 20px 12px;
}

/* 版本体验 */
.practice-content {
    border-bottom: 1px solid #e5e5e5;
}
.practice-block {
    padding: 16px 0;
    text-align: center;
    font-size: 0;
}
.practice-block a {
    color: #fff;
    display: inline-block;
    height: 40px;
    line-height: 40px;
    padding: 0 30px;
    margin: 0 20px;
    position: relative;
    z-index: 100;
    font-size: 15px;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    transition: all 0.5s;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    background: #36bfff;
}
.practice-block a:hover {
    -webkit-transform: translate(0, -5px);
    -moz-transform: translate(0, -5px);
    -ms-transform: translate(0, -5px);
    transform: translate(0, -5px);
}

.practice-block .mobile-qr-code {
    display: flex;
    position: absolute;
    left: 50%;
    top: 50px;
    opacity: 0;
    transform: translateX(-50%) scale(0);
    transform-origin: top center;
    transition: all 0.5s;
    padding: 20px 0 5px;
    border: 1px solid #e5e5e5;
    border-radius: 10px;
    background: #fff;
}
.practice-block .mobile-qr-code::after {
    display: block;
    content: "";
    position: absolute;
    top: -5px;
    left: 50%;
    width: 8px;
    height: 8px;
    border-top: 1px solid #e5e5e5;
    border-left: 1px solid #e5e5e5;
    transform: rotate(45deg);
    background: #fff;
}
.practice-block .mobile-qr-code .item {
    padding: 0 20px;
    text-align: center;
}

.practice-block .mobile-qr-code .item:nth-child(2)::after {
    content: "";
    display: block;
    width: 1px;
    height: 184px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%);
    background: linear-gradient(to bottom, transparent 0%, #e5e5e5 50%, transparent 100%);
}

.practice-block .mobile-qr-code .item img {
    width: 184px;
    height: 184px;
    vertical-align: top;
}

.practice-block .mobile-qr-code .item .txt {
    color: #333;
    font-size: 14px;
}

.practice-block a:hover .mobile-qr-code {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.want-more-link {
    display: inline-block;
    color: #3db1fa;
    width: 198px;
    height: 43px;
    line-height: 43px;
    margin-top: 30px;
    text-align: center;
    font-size: 16px;
    border: 1px solid #c4e7fd;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
}
.want-more-link:hover {
    color: #fff;
    background: #3db1fa;
}
.more-rig-arrow {
    display: inline-block;
    width: 8px;
    height: 14px;
    opacity: 0;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    transition: all 0.5s;
    background: url("../images/templets-ico.png") no-repeat -20px 0;
}
.want-more-link:hover .more-rig-arrow {
    opacity: 1;
    margin-left: 20px;
    -webkit-transform: translate(10px, 0);
    -moz-transform: translate(10px, 0);
    -ms-transform: translate(10px, 0);
    transform: translate(10px, 0);
}

/* 海量模板 */
.templets-content {
    padding: 60px 0 50px;
    overflow: hidden;
    position: relative;
}
.templets-content:before,
.templets-content:after {
    content: "";
    display: block;
    width: 286px;
    height: 160px;
    position: absolute;
    bottom: 0;
    z-index: 99;
}
.templets-content:before {
    left: 50%;
    margin-left: -860px;
    background: url("../images/pillar-left-ico.png") center no-repeat;
}
.templets-content:after {
    right: 50%;
    margin-right: -860px;
    background: url("../images/pillar-right-ico.png") center no-repeat;
}
.templets-block {
    text-align: center;
}
.templets-block h3 {
    position: relative;
    padding-top: 35px;
    font-size: 40px;
}
.mall-block {
    padding-bottom: 354px;
    font-size: 0;
    background: url("../images/cms-pic03.png") bottom center no-repeat;
}
.mall-block .item {
    display: inline-block;
    line-height: 28px;
    margin: 50px 80px 0;
    text-align: left;
    font-size: 16px;
}
/* 系统开源 */
.code-content {
    padding: 50px 0 80px;
}
.code-block {
    padding-bottom: 381px;
    text-align: center;
    background: url("../images/cms-code.jpg") bottom center no-repeat;
}
.code-block h3 {
    font-size: 40px;
}
.code-block p {
    line-height: 28px;
    margin-top: 30px;
    font-size: 16px;
}
/* 售后服务 */
.after-service-content {
    background: url("../images/customer-service-bg.jpg") center no-repeat;
}
.after-service-block {
    display: table-cell;
    width: 1200px;
    height: 720px;
    vertical-align: middle;
}
.after-service-block .hd {
    padding-left: 80px;
}
.after-service-block .hd h3 {
    position: relative;
    padding-top: 20px;
    font-size: 40px;
}
.after-service-block .hd h3:after {
    content: "";
    display: block;
    width: 35px;
    height: 0;
    position: absolute;
    top: 0;
    left: 5px;
    border-top: 1px solid #979797;
}
.after-service-block .hd p {
    line-height: 28px;
    margin-top: 20px;
    font-size: 16px;
}
.after-service-block .support,
.after-service-block .back {
    float: left;
    padding: 100px 0 0 80px;
}
.after-service-block .support h4,
.after-service-block .back h4 {
    font-size: 20px;
}
.after-service-block .support .list {
    margin-top: 5px;
}
.after-service-block .support .list li {
    height: 35px;
    line-height: 35px;
    font-size: 15px;
}
.after-service-block .support .list li:before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 16px;
    vertical-align: middle;
    margin: -3px 5px 0 0;
    background: url("../images/cms-show-ico.png") no-repeat 0 -34px;
}
.after-service-block .back p {
    line-height: 26px;
    margin-top: 10px;
    font-size: 15px;
}

/* 强大功能 */
.cms-mult-block {
    height: 900px;
    background: url("../images/mult_banner.jpg") center no-repeat;
}

.mut-block {
    text-align: center;
    padding: 40px 0 0;
}

.mut-block img {
    margin: 0 20px;
}

.wavewarp {
    height: 100px;
}
.wavewarp .canvas {
    vertical-align: middle;
}

.strong-container {
    width: 958px;
    margin: 60px auto 0;
}
.strong-container-hd > ul {
    display: flex;
    justify-content: space-between;
}
.strong-container-hd > ul > li {
    width: 267px;
    padding: 24px 0;
    text-align: center;
    cursor: pointer;
    position: relative;
    background: #fff;
}
.strong-container-hd > ul > li.on:before {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-top: 6px solid #4ba1fa;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    position: absolute;
    bottom: -6px;
    left: 50%;
    margin-left: -5px;
}
.strong-container-hd > ul > li:after {
    content: "";
    display: block;
    height: 6px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: #4ba1fa;
}
.strong-container-hd .tit {
    font-size: 18px;
}
.strong-container-hd > ul > li.on .tit {
    font-weight: bold;
}
.strong-container-hd .txt {
    color: #888;
    padding-top: 8px;
    font-size: 14px;
}
.strong-container-hd > ul > li.on .txt {
    color: #4ba1fa;
}
.strong-container-bd {
    margin-top: 32px;
}

.cms-function {
    position: relative;
    min-width: 1200px;
    height: 200px;
    background: url("../images/cms_strong_footer.jpg") center no-repeat;
}

.cms-function .wm-1200 {
    height: 100%;
}

.cms-function .go {
    display: block;
    position: absolute;
    top: 50%;
    right: 143px;
    width: 250px;
    height: 60px;
    line-height: 56px;
    margin-top: -32px;
    text-align: center;
    border: 2px solid #35beff;
    color: #32baff;
    border-radius: 35px;
    font-size: 18px;
}

.cms-function .go:hover {
    background-color: #32baff;
    color: #fff;
}

.cms-function .go:hover .icon {
    border-color: #fff;
}

.cms-function .icon {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-left: 10px;
    border: 1.5px solid #32baff;
    border-left: none;
    border-bottom: none;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    vertical-align: 0.1em;
}

/* 营销 */

.cms-marketing-block {
    height: 690px;
    background: url("../images/yx_banner_img.jpg") center no-repeat;
}

.marketing-wrapper {
    padding: 110px 0 90px;
}
.marketing-bg-gradient {
    background: linear-gradient(to bottom, #f9fbff, #f8faff);
}
.marketing-bg-blue {
    background: #e7f2ff;
}
.marketing-wrapper__bar {
    text-align: center;
    font-size: 32px;
}
.marketing-wrapper__sub {
    color: #888;
    padding-top: 24px;
    text-align: center;
    font-size: 14px;
}
.marketing-wrapper__bar:before,
.marketing-wrapper__bar:after {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border: 4px solid #0062f6;
    vertical-align: middle;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    background: #fff;
}
.marketing-wrapper__bar:before {
    margin: -3px 10px 0 0;
}
.marketing-wrapper__bar:after {
    margin: -3px 0 0 10px;
}

.marketing-box__bar {
    text-align: center;
    padding-top: 80px;
}

.marketing-box__bar .tit {
    font-size: 24px;
}
.marketing-box__bar .sub {
    color: #888;
    line-height: 26px;
    padding-top: 12px;
    font-size: 16px;
}
.marketing-box__con {
    width: 1200px;
    padding-top: 40px;
    margin: 0 auto;
    text-align: center;
}
.marketing-box__group {
    display: flex;
    justify-content: space-between;
}
.marketing-box__group .item {
    width: 285px;
    height: 280px;
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    border-radius: 12px;
    background: #fff;
}
.marketing-box__group .item .tit {
    padding: 40px 0 24px;
    font-size: 22px;
}
.marketing-box__group .item .txt {
    color: #999;
    line-height: 22px;
    text-align: center;
    font-size: 14px;
}
.marketing-box__group .item > ul {
    display: flex;
    flex-flow: wrap;
    padding: 30px 20px 0;
    text-align: left;
}
.marketing-box__group .item > ul > li {
    width: 50%;
    padding: 5px 10px 5px 20px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 14px;
}
.marketing-box__group .item > ul > li:before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    vertical-align: middle;
    margin: -3px 6px 0 0;
}
.marketing-box__group .item > ul > li:nth-child(1):before {
    background: #60bcff;
}
.marketing-box__group .item > ul > li:nth-child(2):before {
    background: #88da78;
}
.marketing-box__group .item > ul > li:nth-child(3):before {
    background: #ffc874;
}
.marketing-box__group .item > ul > li:nth-child(4):before {
    background: #ff9a86;
}

.marketing-wrapper__seo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1000px;
    margin: 0 auto;
    padding: 120px 100px 0;
}
.marketing-wrapper__seo .txt {
    color: #888;
    line-height: 36px;
    font-size: 16px;
}

.marketing-wrapper__exchange {
    width: 1200px;
    margin: 0 auto;
    padding-top: 50px;
}
.marketing-exchange__group {
    display: flex;
    justify-content: space-between;
}
.marketing-exchange__group > li {
    width: 285px;
    padding: 32px 0;
    text-align: center;
    -webkit-box-shadow: 1px 1px 15px rgba(176, 212, 255, 1);
    -moz-box-shadow: 1px 1px 15px rgba(176, 212, 255, 1);
    box-shadow: 1px 1px 15px rgba(176, 212, 255, 1);
    background: #fff;
}
.marketing-exchange__group > li .icon {
    display: inline-block;
    width: 55px;
    height: 51px;
    background: url("../images/yx_page_icon.png") no-repeat;
}
.marketing-exchange__group > li:nth-child(1) .icon {
    background-position: 0 0;
}
.marketing-exchange__group > li:nth-child(2) .icon {
    background-position: 0 -60px;
}
.marketing-exchange__group > li:nth-child(3) .icon {
    background-position: 0 -113px;
}
.marketing-exchange__group > li:nth-child(4) .icon {
    background-position: 0 -174px;
}
.marketing-exchange__group > li .tit {
    padding-top: 15px;
    font-size: 18px;
    font-weight: bold;
}
.marketing-exchange__group > li .txt {
    color: #999;
    line-height: 22px;
    padding-top: 15px;
    font-size: 14px;
}

.marketing-wrapper__data {
    display: flex;
    justify-content: space-between;
    width: 1200px;
    margin: 0 auto;
    padding-top: 90px;
}
.marketing-data__group {
    display: flex;
    align-items: center;
}
.marketing-data__group dt {
    width: 78px;
    height: 78px;
    background: url("../images/yx_page_icon.png") no-repeat;
}
.marketing-data__group:nth-child(1) dt {
    background-position: 0 -233px;
}
.marketing-data__group:nth-child(2) dt {
    background-position: 0 -321px;
}
.marketing-data__group:nth-child(3) dt {
    background-position: 0 -409px;
}
.marketing-data__group dd {
    padding-left: 12px;
}
.marketing-data__group dd .tit {
    font-size: 18px;
    font-weight: bold;
}
.marketing-data__group dd .txt {
    color: #999;
    line-height: 22px;
    margin-top: 8px;
    font-size: 14px;
}