.banner {
    width: 100%;
    background: url(../img/about_banner.png) no-repeat center;
    background-size: 100% 500px;
    height: 500px;
    padding-top: 90px;
    box-sizing: border-box;
}

.company {
    width: 925px;
    margin: 0 auto;
    overflow: hidden;
}

.company h2 {
    font-size: 20px;
    font-weight: 600;
    margin-top: 48px;
}

.company .hr hr {
    padding: 0 10px;
    background: #f4f4f4;
    border: 0;
    height: 2px;
    margin: 12px 0 25px;
}

.company .company__content div {
    float: left;
    width: 55%;
    line-height: 30px;
    color: #333;
    font-size: 14px;
}

.company .company__content div p:first-child {
    margin-bottom: 20px;
}

.company .company__content img {
    float: right;
    width: 40%;
}

.resources {
    width: 925px;
    margin: 0 auto;
    overflow: hidden;
}

.resources h2 {
    font-size: 20px;
    font-weight: 600;
    margin-top: 48px;
}

.resources div {
    margin-top: 35px;
    padding-bottom: 54px;
    overflow: hidden;
}

.resources div img {
    float: left;
    margin-left: 48px;
}

.resources div img:first-child {
    margin: 0;
}

.solve {
    background: #f7f8fa;
    padding-bottom: 70px;
}

.solve .solve_wrap {
    width: 925px;
    margin: 0 auto;
    overflow: hidden;
}

.solve .solve_wrap h2 {
    font-size: 20px;
    font-weight: 600;
    margin: 48px 0 40px;
    text-align: center;
}

.solve .solve_wrap .solve_wrap_model1 {
    background: url(../img/about_bg7.png) no-repeat;
    width: 289px;
    height: 249px;
    float: left;
    padding: 35px 44px 0;
    box-sizing: border-box;
    color: #fff;
}

.solve .solve_wrap .solve_wrap_model1 h3 {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
}

.solve .solve_wrap .solve_wrap_model1 p {
    font-size: 14px;
    margin: 16px 0 0;
    padding-bottom: 14px;
    border-bottom: 1px solid #fff;
    text-align: center;
}

.solve .solve_wrap .solve_wrap_model1 span {
    font-size: 12px;
    display: block;
    margin-top: 24px;
    padding: 0 10px;
    line-height: 20px;
}

.solve .solve_wrap .solve_wrap_model2 {
    background: url(../img/about_bg8.png) no-repeat;
    width: 289px;
    height: 249px;
    float: left;
    padding: 35px 44px 0;
    box-sizing: border-box;
    color: #fff;
    margin: 0 28px;
}

.solve .solve_wrap .solve_wrap_model2 h3 {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
}

.solve .solve_wrap .solve_wrap_model2 p {
    font-size: 14px;
    margin: 16px 0 0;
    padding-bottom: 14px;
    border-bottom: 1px solid #fff;
    text-align: center;
}

.solve .solve_wrap .solve_wrap_model2 span {
    font-size: 12px;
    display: block;
    margin-top: 24px;
    padding: 0 10px;
    line-height: 20px;
}

.solve .solve_wrap .solve_wrap_model3 {
    background: url(../img/about_bg9.png) no-repeat;
    width: 289px;
    height: 249px;
    float: left;
    padding: 35px 44px 0;
    box-sizing: border-box;
    color: #fff;
}

.solve .solve_wrap .solve_wrap_model3 h3 {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
}

.solve .solve_wrap .solve_wrap_model3 p {
    font-size: 14px;
    margin: 16px 0 0;
    padding-bottom: 14px;
    border-bottom: 1px solid #fff;
    text-align: center;
}

.solve .solve_wrap .solve_wrap_model3 span {
    font-size: 12px;
    display: block;
    margin-top: 24px;
    padding: 0 10px;
    line-height: 20px;
}

.advantage {
    background: #546879;
}

.advantage .advantage_wrap {
    background: url(../img/about_bg10.png) no-repeat right;
    background-size: 576px 100%;
    height: 800px;
}

.advantage .advantage_wrap .advantage_wrap__txt {
    width: 925px;
    margin: 0 auto;
    overflow: hidden;
    padding-left: 35px;
}

.advantage .advantage_wrap .advantage_wrap__txt h2 {
    margin-left: 180px;
    margin-top: 25px;
    font-size: 20px;
    font-weight: 600;
    color: #fff;
}

.advantage .advantage_wrap .advantage_wrap__txt p {
    width: 444px;
    height: 50px;
    line-height: 50px;
    color: #a8e364;
    text-align: center;
    border: 1px solid #a8e364;
    margin-top: 20px;
    font-weight: 600;
}

.advantage .advantage_wrap .advantage_wrap__txt div h3 {
    font-size: 18px;
    font-weight: 600;
    color: #abc9da;
    margin: 15px 0 10px;
}

.advantage .advantage_wrap .advantage_wrap__txt div ul li {
    color: #f4f6f7;
    font-size: 14px;
    height: 100%;
    display: inline-flex;
}

.advantage .advantage_wrap .advantage_wrap__txt div ul li span {
    width: 444px;
    display: inline-block;
    line-height: 20px;
}

.advantage .advantage_wrap .advantage_wrap__txt div ul li i::before {
    content: "\2022";
    color: #8192a3;
    font-size: 30px;
    position: relative;
    top: -8px;
    margin-right: 10px;
}

.platform {
    width: 925px;
    margin: 0 auto;
    overflow: hidden;
    padding-bottom: 55px;
}

.platform h2 {
    font-size: 20px;
    color: #5f697a;
    font-weight: 600;
    text-align: center;
    margin: 54px 0 25px;
}

.platform p {
    color: #333;
    font-size: 14px;
    margin-bottom: 42px;
}

.platform img {
    margin: 0 auto;
}

.platform__advantages {
    background: #f7f8fa;
    padding: 72px 0 60px;
}

.platform__advantages img {
    margin: 0 auto;
}

.system {
    width: 100%;
    background: url(../img/about_bg12.png) no-repeat;
    height: 500px;
    background-size: 100% 500px;
    box-sizing: border-box;
}

.system .system_wrap {
    width: 925px;
    margin: 0 auto;
    overflow: hidden;
}

.system .system_wrap h2 {
    font-size: 20px;
    color: #fff;
    font-weight: 600;
    text-align: center;
    margin: 35px 0 20px;
}

.system .system_wrap .system_wrap_txt {
    font-size: 14px;
    color: #fff;
    text-align: center;
    margin-bottom: 35px;
}

.system .system_wrap .system_wrap_model1 {
    background: rgb(255, 255, 255, 0.1);
    border: 1px solid rgb(255, 255, 255, 0.1);
    width: 289px;
    height: 249px;
    float: left;
    padding: 35px 44px 0;
    box-sizing: border-box;
    color: #fff;
}

.system .system_wrap .system_wrap_model1 h3 {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
}

.system .system_wrap .system_wrap_model1 p {
    font-size: 14px;
    margin: 16px 0 0;
    padding-bottom: 14px;
    border-bottom: 1px solid #fff;
    text-align: center;
}

.system .system_wrap .system_wrap_model1 span {
    font-size: 12px;
    display: block;
    margin-top: 24px;
    padding: 0 10px;
    line-height: 20px;
}

.system .system_wrap .system_wrap_model2 {
    background: rgb(255, 255, 255, 0.1);
    border: 1px solid rgb(255, 255, 255, 0.1);
    width: 289px;
    height: 249px;
    float: left;
    padding: 35px 44px 0;
    box-sizing: border-box;
    color: #fff;
    margin: 0 12px;
}

.system .system_wrap .system_wrap_model2 h3 {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
}

.system .system_wrap .system_wrap_model2 p {
    font-size: 14px;
    margin: 16px 0 0;
    padding-bottom: 14px;
    border-bottom: 1px solid #fff;
    text-align: center;
}

.system .system_wrap .system_wrap_model2 span {
    font-size: 12px;
    display: block;
    margin-top: 24px;
    padding: 0 10px;
    line-height: 20px;
}

.system .system_wrap .system_wrap_model3 {
    background: rgb(255, 255, 255, 0.1);
    border: 1px solid rgb(255, 255, 255, 0.1);
    width: 289px;
    height: 249px;
    float: left;
    padding: 35px 44px 0;
    box-sizing: border-box;
    color: #fff;
}

.system .system_wrap .system_wrap_model3 h3 {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
}

.system .system_wrap .system_wrap_model3 p {
    font-size: 14px;
    margin: 16px 0 0;
    padding-bottom: 14px;
    border-bottom: 1px solid #fff;
    text-align: center;
}

.system .system_wrap .system_wrap_model3 span {
    font-size: 12px;
    display: block;
    margin-top: 24px;
    padding: 0 10px;
    line-height: 20px;
}

.system .system_wrap .system_wrap_open {
    text-align: center;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    display: inline-block;
    width: 100%;
    margin-top: 30px;
}

.system .system_wrap .system_wrap_next {
    text-align: center;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    display: inline-block;
    width: 100%;
    margin-top: 10px;
}