.widget-big-case {
    zoom:1}

.widget-big-case:after {
    content: "";
    display: table;
    clear: both
}

.widget-big-case li {
    float: left;
    width: 270px;
    height: 335px;
    margin-left: 20px;
    margin-bottom: 24px;
    background: #f8f8f8;
    position: relative
}

.widget-big-case li:hover .widget-big-case-qrcode-wrap {
    top: -10px;
    height: 170px;
    opacity: 1;
    -webkit-transition: all .3s ease-in-out .2s;
    -moz-transition: .3s all ease-in-out .2s;
    transition: all .3s ease-in-out .2s
}

.widget-big-case-image {
    overflow: hidden;
    width: 270px;
    height: 170px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 50%
}

.widget-big-case-content {
    padding: 15px;
    position: relative;
    z-index: 2;
    background: #f8f8f8
}

.widget-big-case-title {
    margin-bottom: 7px;
    font-weight: 700;
    font-size: 14px
}

.widget-big-case-intro {
    height: 60px;
    margin-bottom: 7px;
    line-height: 20px
}

.widget-big-case-footer,.widget-big-case-intro {
    font-size: 12px;
    color: #666
}

.widget-big-case-city {
    float: left;
    width: 130px
}

.widget-big-case-city,.widget-big-case-provider {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis
}

.widget-big-case-provider {
    float: right;
    text-align: right;
    width: 100px
}

.widget-big-case-qrcode-wrap {
    overflow: hidden;
    position: absolute;
    z-index: 10;
    top: 142px;
    left: 50%;
    margin-left: -70px;
    width: 140px;
    height: 140px;
    background: #fff;
    opacity: .3;
    text-align: center;
    -webkit-box-shadow: 0 1px 1px 2px rgba(0,0,0,.1);
    box-shadow: 0 1px 1px 2px rgba(0,0,0,.1);
    -webkit-transition: all .3s ease-in-out;
    -moz-transition: .3s all ease-in-out;
    transition: all .3s ease-in-out;
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    transform: translateZ(0)
}

.widget-big-case-qrcode-intro {
    position: relative;
    top: -13px;
    font-size: 12px
}

.widget-big-case-qrcode {
    width: 140px;
    height: 140px
}

.start-use {
    height: 260px;
    width: 795px;
    text-align: center;
    margin: auto;
    margin-top: 81px
}

.start-use .start-use-slogan {
    font-size: 24px;
    padding-bottom: 60px
}

.start-use .free-test {
    display: inline-block;
    position: relative;
    background: #e00;
    border: 1px solid #d51616;
    border-radius: 2px;
    width: 200px;
    height: 44px;
    font-size: 16px;
    color: #fff;
    line-height: 44px;
    margin-bottom: 19px;
    cursor: pointer
}

.start-use .free-test a {
    color: #fff
}

.start-use .free-test:hover {
    background-color: #d51616
}

.start-use .tel {
    font-size: 16px;
    color: #333;
    line-height: 24px
}

.start-use .time {
    font-size: 12px;
    color: #b4b4b4
}

.chapter-container {
    width: 100%;
    height: 51px
}

.chapter-container .chapter-nav {
    background: #fff;
    width: 100%;
    min-width: 1100px;
    border-bottom: 1px solid #f0f0f0
}

@media (max-width: 1100px) {
    .chapter-container .chapter-nav {
        min-width:1000px
    }
}

.chapter-container .chapter-nav .chapter-nav-main {
    height: 50px
}

.chapter-container .chapter-nav .chapter-nav-main .chapter-title {
    height: 50px;
    line-height: 50px;
    font-size: 16px
}

.btn-login {
    width: 80px;
    height: 30px;
    line-height: 30px;
    display: inline-block;
    border: 1px solid #2b90ed;
    color: #2b90ed;
    text-align: center;
    border-radius: 2px;
    cursor: pointer
}

.btn-login:hover {
    background-color: #2b90ed;
    color: #fff
}

.section-index-fix {
    position: fixed;
    top: 0
}

.second-js-top {
    min-width: 1100px
}

@media (max-width: 1100px) {
    .second-js-top {
        min-width:1000px
    }
}

.chapter-nav {
    background: #fff;
    width: 100%;
    margin: 0 auto;
    min-width: 1100px;
    border-bottom: 1px solid #f0f0f0
}

@media (max-width: 1100px) {
    .chapter-nav {
        min-width:1000px
    }
}

.global-js-top {
    position: fixed;
    top: 0
}

.margin-60 {
    margin-top: 61px!important
}

.margin-50 {
    margin-top: 51px!important
}

.top-fix {
    z-index: 101;
    width: 100%;
    position: fixed!important;
    top: 0;
    left: 0;
}
.c_absolute {
    z-index: 100;
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
}
.c_fixed {
    z-index: 100;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
}

.c_static {
    z-index: 100;
    width: 100%;
    position: static;
}

@media (max-width: 768px) {
    .top-fix .chapter-nav-main ul.pull-right {
        margin-right:230px
    }
}

.chapter-nav-main {
    height: 50px;
    width: 1100px;
    margin: 0 auto;
    z-index: 100
}

@media (max-width: 1100px) {
    .chapter-nav-main {
        min-width:1000px;
        width: 1000px
    }
}

.chapter-nav-main .chapter-title {
    height: 50px;
    line-height: 50px;
    font-size: 16px
}

.chapter-nav-main .chapter-title .chapter-nav-logo {
    width: 52px;
    height: 18px;
    background-size: 52px 18px;
    display: inline-block;
    background-repeat: no-repeat;
    padding: 0;
    margin-right: 13px;
    vertical-align: middle;
    background-image: url("../images/intro/nav_stag2_logo.png")
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .chapter-nav-main .chapter-title .chapter-nav-logo {
        background-image:url("https://img.yzcdn.cn/v2/image/intro/nav_stag2_logo@2x.png")
    }
}

.chapter-nav-main .chapter-title .chapter-nav-logo+span {
    padding-left: 16px;
    border-left: 1px solid #cdcdcd
}

.chapter-nav-main .chapter-title span {
    vertical-align: middle
}

.chapter-nav-main ul {
    height: 50px;
    line-height: 50px
}

.chapter-nav-main ul li {
    margin: 0 46px 0 0;
    padding: 0;
    display: inline-block;
    font-size: 14px
}

.chapter-nav-main ul li:hover span {
    border-bottom: 2px solid #e00;
    height: 48px
}

.chapter-nav-main ul li a {
    color: #000;
    display: inline-block;
    padding: 0 10px
}

.chapter-nav-main ul li a span {
    display: inline-block
}

.chapter-nav-main ul li a:hover {
    color: #e00
}

.chapter-nav-main ul li:last-child {
    margin: 0
}

.chapter-nav-main ul li.lastchild {
    width: 80px;
    margin-right: 0;
    height: 30px;
    cursor: pointer;
    line-height: 30px;
    display: inline-block;
    text-align: center;
    background: #e00;
    border-radius: 2px
}

.chapter-nav-main ul li.lastchild:hover {
    border-bottom: 0;
    height: 30px;
    background-color: #d51616
}

.chapter-nav-main ul li.lastchild a {
    color: #fff;
    font-size: 12px
}

.chapter-nav-main ul .active span {
    border-bottom: 2px solid #e00;
    height: 48px
}

.chapter-nav-main ul .active a {
    color: #e00
}

.yysc {
    font-size: 16px;
    color: #333
}

.app-nav,.type-nav {
    width: 100%;
    z-index: 10
}

.affix.type-nav {
    position: fixed;
    top: 51px
}

.affix.app-nav {
    position: fixed;
    top: 0
}

.ui-page-loading {
    position: relative;
    width: 100%;
    min-height: 200px
}

.ui-page-loading:after,.ui-page-loading:before {
    position: absolute;
    content: " ";
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin-left: -20px;
    margin-top: -20px;
    border: 2px solid rgba(0,0,0,.15);
    border-radius: 40px
}

.ui-page-loading:before {
    background: url("data:image/png;base64,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");
    background-repeat: no-repeat
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .ui-page-loading:before {
        background:url("data:image/png;base64,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");
        background-size: 40px
    }
}

.ui-page-loading:after {
    border-color: #e50012 transparent transparent;
    -webkit-animation: loading .6s linear infinite;
    -moz-animation: loading .6s linear infinite;
    animation: loading .6s linear infinite
}

@-webkit-keyframes loading {
    0% {
        -webkit-transform: rotate(0deg)
    }

    to {
        -webkit-transform: rotate(1turn)
    }
}

@-moz-keyframes loading {
    0% {
        -moz-transform: rotate(0deg);
        transform: rotate(0deg)
    }

    to {
        -moz-transform: rotate(1turn);
        transform: rotate(1turn)
    }
}

@keyframes loading {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        transform: rotate(0deg)
    }

    to {
        -webkit-transform: rotate(1turn);
        -moz-transform: rotate(1turn);
        transform: rotate(1turn)
    }
}

@media (max-width: 1100px) {
    .intro-main {
        min-width:1000px
    }
}

.intro-main h2 {
    line-height: 40px;
    font-size: 28px;
    color: #333;
    text-align: center
}

.intro-main .head-block {
    height: 420px;
    overflow: hidden;
    color: #fff;
    text-align: center;
    background: url("../images/intro/head-block.jpg") no-repeat 50%;
    background-size: 100% 420px
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .head-block {
        background-image:url("../images/intro/head-block@2x.jpg")
    }
}

.intro-main .head-block i {
    display: inline-block;
    width: 35px;
    height: 41px;
    margin-top: 83px;
    background-image: url("../images/intro/head-block-i.png")
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .head-block i {
        background-size:35px 41px;
        background-image: url("../images/intro/head-block-i@2x.png")
    }
}

.intro-main .head-block h1 {
    margin: 20px 0 5px;
    line-height: 50px;
    font-size: 36px
}

.intro-main .head-block p {
    line-height: 30px;
    font-size: 16px
}

.intro-main .head-block .free-trial-btn {
    display: inline-block;
    width: 160px;
    height: 40px;
    line-height: 40px;
    margin: 48px auto 10px;
    background-color: #fff;
    border-radius: 2px;
    color: #c80a0a;
    font-size: 14px
}

.intro-main .head-block div {
    line-height: 20px;
    font-size: 14px
}

.intro-main .main-content {
    max-width: 1100px;
    min-width: 1000px;
    margin: 0 auto
}

.intro-main .illustration-content h2 {
    padding: 60px 0 50px
}

.intro-main .illustration-content li {
    height: 330px;
    margin-bottom: 70px
}

.intro-main .illustration-content li .illustration-content-desc:first-child,.intro-main .illustration-content li img:first-child {
    float: left
}

.intro-main .illustration-content li .illustration-content-desc:last-child,.intro-main .illustration-content li img:last-child {
    float: right
}

.intro-main .illustration-content li .illustration-content-desc {
    width: 450px;
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%)
}

.intro-main .illustration-content li .illustration-content-desc h3 {
    margin-bottom: 20px;
    font-size: 28px;
    line-height: 43px;
    color: #333
}

.intro-main .illustration-content li .illustration-content-desc h3.length-title {
    width: 476px
}

.intro-main .illustration-content li .illustration-content-desc p {
    font-size: 18px;
    line-height: 30px;
    color: #666
}

.intro-main .function-content {
    padding: 90px 0;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5
}

.intro-main .function-content ul {
    overflow: hidden
}

.intro-main .function-content ul li {
    float: left;
    width: 25%;
    margin-right: 12.5%
}

.intro-main .function-content ul li:last-child {
    margin-right: 0
}

.intro-main .function-content ul li h3 {
    margin-bottom: 10px;
    line-height: 25px;
    font-size: 18px;
    color: #333
}

.intro-main .function-content ul li p {
    line-height: 24px;
    font-size: 14px;
    color: #666
}

.intro-main .function-content ul li .image-block {
    display: inline-block;
    margin-bottom: 20px;
    background: url("../images/intro/image-block.png") no-repeat
}

.intro-main .function-content ul li .image-function-1 {
    width: 35px;
    height: 40px;
    background-position: 0 0
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .function-content ul li .image-function-1 {
        background-position:0 -25px;
        background-size: 130px 70px
    }
}

.intro-main .function-content ul li .image-function-2 {
    width: 40px;
    height: 38px;
    background-position: -45px 0;
    margin: 1px 0 21px
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .function-content ul li .image-function-2 {
        background-position:-40px -25px;
        background-size: 130px 70px
    }
}

.intro-main .function-content ul li .image-function-3 {
    width: 40px;
    height: 40px;
    background-position: -95px 0
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .function-content ul li .image-function-3 {
        background-position:-85px -25px;
        background-size: 130px 70px
    }
}

.intro-main .solution-content {
    height: 4340px;
    position: relative
}

.intro-main .solution-content .solution-content-menu-wrapper {
    float: left;
    width: 35%;
    width: -webkit-calc((100% - 1100px)/2 + 330px);
    width: -moz-calc((100% - 1100px)/2 + 330px);
    width: calc((100% - 1100px) / 2 + 330px);
    height: 100vh
}

@media (max-width: 1100px) {
    .intro-main .solution-content .solution-content-menu-wrapper {
        width:280px
    }
}

@media (max-width: 768px) {
    .intro-main .solution-content .solution-content-menu-wrapper {
        width:330px
    }
}

.intro-main .solution-content .solution-content-menu-wrapper .solution-content-menu {
    float: right;
    width: 330px;
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%)
}

@media (max-width: 1100px) {
    .intro-main .solution-content .solution-content-menu-wrapper .solution-content-menu {
        width:280px
    }
}

.intro-main .solution-content .solution-content-menu-wrapper .solution-content-menu h2 {
    text-align: left
}

.intro-main .solution-content .solution-content-menu-wrapper .solution-content-menu ul {
    margin-top: 66px
}

.intro-main .solution-content .solution-content-menu-wrapper .solution-content-menu ul li {
    margin-bottom: 30px
}

.intro-main .solution-content .solution-content-menu-wrapper .solution-content-menu ul li:last-child {
    margin-bottom: 0
}

.intro-main .solution-content .solution-content-menu-wrapper .solution-content-menu ul li a {
    display: inline-block;
    width: 64px;
    line-height: 22px;
    font-size: 16px;
    color: #666;
    text-align: center;
    cursor: pointer
}

.intro-main .solution-content .solution-content-menu-wrapper .solution-content-menu ul li.active a {
    color: #f11f0f;
    border-bottom: 2px solid #f11f0f
}

.intro-main .solution-content .solution-content-desc {
    float: right;
    width: 65%;
    width: -webkit-calc((100% - 1100px)/2 + 769px);
    width: -moz-calc((100% - 1100px)/2 + 769px);
    width: calc((100% - 1100px) / 2 + 769px);
    height: 100%
}

@media (max-width: 1000px) {
    .intro-main .solution-content .solution-content-desc {
        width:720px
    }
}

@media (max-width: 768px) {
    .intro-main .solution-content .solution-content-desc {
        width:770px
    }
}

.intro-main .solution-content .solution-content-desc .desc-list {
    height: 100%;
    overflow: hidden
}

.intro-main .solution-content .solution-content-desc .desc-list .desc-item {
    height: 620px;
    background-position: top;
    background-repeat: no-repeat;
    background-size: 100% 100%
}

.intro-main .solution-content .solution-content-desc .desc-list .desc-item-1 {
    background-image: url("../images/intro/desc-item-1.jpg")
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .solution-content .solution-content-desc .desc-list .desc-item-1 {
        background-image:url("../images/intro/desc-item-1@2x.jpg")
    }
}

.intro-main .solution-content .solution-content-desc .desc-list .desc-item-2 {
    background-image: url("../images/intro/desc-item-2.jpg")
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .solution-content .solution-content-desc .desc-list .desc-item-2 {
        background-image:url("../images/intro/desc-item-2@2x.jpg")
    }
}

.intro-main .solution-content .solution-content-desc .desc-list .desc-item-3 {
    background-image: url("../images/intro/desc-item-3.png")
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .solution-content .solution-content-desc .desc-list .desc-item-3 {
        background-image:url("../images/intro/desc-item-3@2x.png")
    }
}

.intro-main .solution-content .solution-content-desc .desc-list .desc-item-4 {
    background-image: url("../images/intro/desc-item-4.jpg")
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .solution-content .solution-content-desc .desc-list .desc-item-4 {
        background-image:url("../images/intro/desc-item-4@2x.jpg")
    }
}

.intro-main .solution-content .solution-content-desc .desc-list .desc-item-5 {
    background-image: url("../images/intro/desc-item-5.jpg")
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .solution-content .solution-content-desc .desc-list .desc-item-5 {
        background-image:url("../images/intro/desc-item-5@2x.jpg")
    }
}

.intro-main .solution-content .solution-content-desc .desc-list .desc-item-6 {
    background-image: url("../images/intro/desc-item-6.jpg")
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .solution-content .solution-content-desc .desc-list .desc-item-6 {
        background-image:url("../images/intro/desc-item-6@2x.jpg")
    }
}

.intro-main .solution-content .solution-content-desc .desc-list .desc-item-7 {
    background-image: url("../images/intro/desc-item-7.jpg")
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .solution-content .solution-content-desc .desc-list .desc-item-7 {
        background-image:url("../images/intro/desc-item-7@2x.jpg")
    }
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block {
    width: 550px;
    padding: 0 90px;
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    color: #fff
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .intro {
    height: 100px;
    line-height: 30px;
    font-size: 18px;
    text-align: center
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .step {
    overflow: hidden;
    padding-bottom: 53px
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .step li {
    float: left;
    width: 33.33%;
    text-align: center
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .step li h2 {
    margin-bottom: 5px;
    line-height: 62px;
    font-size: 44px;
    color: #fff
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .step li p {
    line-height: 20px;
    font-size: 14px
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case {
    height: 150px;
    padding: 25px;
    border-radius: 10px;
    background-color: rgba(255,25,35,.5)
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case p {
    height: 84px;
    line-height: 28px;
    font-size: 14px;
    text-align: left
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case .author {
    margin-top: 26px;
    height: 40px;
    line-height: 40px
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case .image-block {
    float: left;
    width: 40px;
    height: 40px;
    margin-right: 10px;
    background: url("../images/intro/case-block.png") no-repeat 0 0
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .solution-content .solution-content-desc .desc-list .content-block .case .image-block {
        background-image:url("../images/intro/case-block@2x.png");
        background-size: 310px 40px
    }
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case .image-author-1 {
    background-position: 0 0
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case .image-author-2 {
    background-position: -45px 0
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case .image-author-3 {
    background-position: -90px 0
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case .image-author-4 {
    background-position: -135px 0
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case .image-author-5 {
    background-position: -180px 0
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case .image-author-6 {
    background-position: -225px 0
}

.intro-main .solution-content .solution-content-desc .desc-list .content-block .case .image-author-7 {
    background-position: -270px 0
}

.intro-main .service-content {
    padding-bottom: 104px;
    background-color: #f8f8f8
}

.intro-main .service-content h2 {
    padding: 105px 0 60px
}

.intro-main .service-content ul {
    overflow: hidden
}

.intro-main .service-content ul li {
    float: left;
    width: 25%;
    text-align: center
}

.intro-main .service-content ul li h3 {
    margin-bottom: 10px;
    line-height: 24px;
    font-size: 16px;
    color: #333
}

.intro-main .service-content ul li p {
    line-height: 17px;
    font-size: 12px;
    color: #666
}

.intro-main .service-content .image-block {
    display: inline-block;
    margin-bottom: 20px;
    width: 120px;
    height: 120px;
    background: url("../images/intro/service-block.png") no-repeat
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .service-content .image-block {
        background-image:url("../images/intro/service-block@2x.png");
        background-size: 623px 120px
    }
}

.intro-main .service-content .image-service-1 {
    background-position: 0 0
}

.intro-main .service-content .image-service-2 {
    width: 121px;
    background-position: -125px 0
}

.intro-main .service-content .image-service-3 {
    width: 121px;
    background-position: -251px 0
}

.intro-main .service-content .image-service-4 {
    width: 121px;
    background-position: -377px 0
}

.intro-main .service-content .image-service-5 {
    background-position: -503px 0
}

.intro-main .content-wrapper {
    text-align: center;
    background: url("../images/intro/map-bg.png") no-repeat center 145px
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .content-wrapper {
        background-image:url("../images/intro/map-bg@2x.png");
        background-size: 994px 494px
    }
}

.intro-main .content-wrapper .case-content h2 {
    padding: 90px 0 15px
}

.intro-main .content-wrapper .case-content ul {
    overflow: hidden
}

.intro-main .content-wrapper .case-content ul li {
    float: left;
    width: 14.28%
}

.intro-main .content-wrapper .case-content .image-block {
    display: inline-block;
    margin-bottom: 40px;
    width: 80px;
    height: 80px;
    background: url("../images/intro/cases-block.png") no-repeat
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .content-wrapper .case-content .image-block {
        background-image:url("../images/intro/cases-block@2x.png");
        background-size: 590px 250px
    }
}

.intro-main .content-wrapper .case-content .image-case-1 {
    background-position: 0 0
}

.intro-main .content-wrapper .case-content .image-case-2 {
    background-position: -85px 0
}

.intro-main .content-wrapper .case-content .image-case-3 {
    background-position: -170px 0
}

.intro-main .content-wrapper .case-content .image-case-4 {
    background-position: -255px 0
}

.intro-main .content-wrapper .case-content .image-case-5 {
    background-position: -340px 0
}

.intro-main .content-wrapper .case-content .image-case-6 {
    background-position: -425px 0
}

.intro-main .content-wrapper .case-content .image-case-7 {
    background-position: -510px 0
}

.intro-main .content-wrapper .case-content .image-case-8 {
    background-position: 0 -85px
}

.intro-main .content-wrapper .case-content .image-case-9 {
    background-position: -85px -85px
}

.intro-main .content-wrapper .case-content .image-case-10 {
    background-position: -170px -85px
}

.intro-main .content-wrapper .case-content .image-case-11 {
    background-position: -255px -85px
}

.intro-main .content-wrapper .case-content .image-case-12 {
    background-position: -340px -85px
}

.intro-main .content-wrapper .case-content .image-case-13 {
    background-position: -425px -85px
}

.intro-main .content-wrapper .case-content .image-case-14 {
    background-position: -510px -85px
}

.intro-main .content-wrapper .case-content .image-case-15 {
    background-position: 0 -170px
}

.intro-main .content-wrapper .case-content .image-case-16 {
    background-position: -85px -170px
}

.intro-main .content-wrapper .case-content .image-case-17 {
    background-position: -170px -170px
}

.intro-main .content-wrapper .case-content .image-case-18 {
    background-position: -255px -170px
}

.intro-main .content-wrapper .case-content .image-case-19 {
    background-position: -340px -170px
}

.intro-main .content-wrapper .case-content .image-case-20 {
    width: 80px;
    height: 80px;
    background-position: -425px -170px
}

.intro-main .content-wrapper .case-content .image-case-21 {
    background-position: -510px -170px
}

.intro-main .content-wrapper .data-content {
    padding-bottom: 80px
}

.intro-main .content-wrapper .data-content h2 {
    padding: 50px 0 40px
}

.intro-main .content-wrapper .data-content ul {
    overflow: hidden
}

.intro-main .content-wrapper .data-content ul li {
    float: left;
    width: 20%
}

.intro-main .content-wrapper .data-content ul li:last-child {
    margin-right: 0
}

.intro-main .content-wrapper .data-content ul li h3 {
    margin-bottom: 7px;
    line-height: 65px;
    font-size: 46px;
    color: #f11f0f;
    font-weight: 200
}

.intro-main .content-wrapper .data-content ul li p {
    line-height: 22px;
    font-size: 16px;
    color: #666
}

.intro-main .footer-block {
    height: 235px;
    color: #fff;
    text-align: center;
    background: url("../images/intro/footer-block.png") no-repeat 50%;
    background-size: 100% 235px
}

@media only screen and (-o-min-device-pixel-ratio: 3/2),only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5) {
    .intro-main .footer-block {
        background-image:url("../images/intro/footer-block@2x.png")
    }
}

.intro-main .footer-block h2 {
    color: #fff;
    padding: 50px 0 10px
}

.intro-main .footer-block p {
    margin-bottom: 25px;
    line-height: 20px;
    font-size: 14px
}

.intro-main .footer-block .data-content-btn {
    display: inline-block;
    width: 170px;
    border-radius: 2px;
    font-size: 14px
}

.intro-main .footer-block .free-trial-btn {
    height: 50px;
    line-height: 50px;
    margin-right: 20px;
    background-color: #fff;
    color: #f11f0f
}

.intro-main .footer-block .price-btn {
    height: 48px;
    line-height: 48px;
    border: 1px solid #fff;
    color: #fff
}