.top {
    width: 1920px;
    height: 54px;
    background: #3D485D;
    line-height: 54px;
    padding-top: 7px;
    box-sizing: border-box;
    padding-left: 20px;
}


.top img {
    height: 40px;
}

.swiper {
    width: 710px;
    height: 334px;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
}

.swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,
.swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
    width: 37px;
    height: 4px;
    background: #CACACA;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background-color: #F85D00 !important;
}

.top-nav {
    border-bottom: 1px solid #CCCCCC;
    height: 70px;
    box-sizing: border-box;
}

.content {
    width: 1200px;
    margin: 0 auto;
}

.top-nav .content {
    display: flex;
    align-items: center;
}

.img-169 {
    height: 50px;
    margin-right: 30px;
}

.top-nav a {
    color: #333333;
    font-size: 16px;
    display: flex;
    align-items: center;
    padding: 0 4px;
    height: 70px;
    line-height: 70px;
    margin: 0 10px;
}

.hot-icon {
    height: 14px;
}

.img-138 {
    width: 8px;
}

.big-bg {
    height: 550px;
    background-image: url(../static/img/img-170.png);
    background-size: cover;
    background-position: center;
}

.big-bg .content {
    display: flex;
}

.big-bg-left {
    width: 230px;
    border-top: 4px solid #F85900;
    box-sizing: border-box;
    height: 492px;
    background: #FFFFFF;
    margin-right: 20px;
    padding-left: 16px;
}

.big-bg-left-title {
    margin-top: 16px;
    font-size: 14px;
    color: #333333;
    display: flex;
    align-items: center;
}

.img-168 {
    margin-left: 3px;
    height: 14px;
}

.big-bg-tips {
    font-size: 12px;
    color: #819199;
    line-height: 16px;
    margin-top: 7px;
}

.big-bg-tips span {
    margin-right: 12px;
}

.big-bg-center {
    padding-top: 22px;
    width: 710px;
    margin-right: 20px;
}

.big-bg-center-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 11px;
}

.big-bg-center-list {
    width: 349px;
    height: 129px;
    padding-top: 38px;
    padding-left: 20px;
    box-sizing: border-box;
    color: #fff;
    background-image: url(../static/img/img-166.png);
    background-size: cover;
    background-position: center;
}

.big-bg-center-list:nth-of-type(2) {
    background-image: url(../static/img/img-167.png);
}

.big-bg-center-title {
    font-size: 18px;
    margin-bottom: 8px;
    color: #FFFFFF;
    line-height: 21px;
}

.big-bg-center-text {
    font-size: 14px;
    color: #FFFFFF;
    line-height: 16px;
}

.big-bg-right {
    margin-top: 9px;
}

.big-bg-right-list {
    margin-top: 12px;
}

.big-bg-right-title {
    width: 219px;
    height: 102px;
    background-image: url(../static/img/img-163.png);
    background-size: cover;
    background-position: center;
    padding-top: 43px;
    box-sizing: border-box;
    text-align: center;
    font-size: 18px;
    color: #F85900;
}

.big-bg-right-list:nth-of-type(2) .big-bg-right-title {
    background-image: url(../static/img/img-164.png);
}

.big-bg-right-list:nth-of-type(2) .big-bg-right-title {
    background-image: url(../static/img/img-165.png);
}

.big-bg-right-text {
    width: 219px;
    height: 48px;
    background: #FFFFFF;
    padding-left: 23px;
    box-sizing: border-box;
    line-height: 48px;
}

.zero {
    padding-bottom: 40px;
    background: #F9F9F9;
    padding-top: 38px;
    box-sizing: border-box;
}

.zero-title {
    font-size: 24px;
    color: #333333;
    line-height: 28px;
    border-bottom: 1px solid #E5E5E5;
    padding-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

.zero-title:hover {
    color: #F85900;
}

.zero-more {
    font-size: 16px;
    color: #666;
}

.zero-nav {
    margin-top: 21px;
    margin-bottom: 20px;
    display: flex;
    border-bottom: 1px solid #E5E5E5;
}

.zero-nav p {
    margin-right: 32px;
    font-size: 16px;
    color: #333;
    padding-bottom: 8px;
}

.zero-nav p.active {
    border-bottom: 2px solid #F85900;
    color: #F85900;
}

.zero-lists {
    display: flex;
    flex-wrap: wrap;
}

.zero-list {
    width: 287px;
    height: 271px;
    background: #FFFFFF;
    margin-right: 13px;
    margin-top: 12px;
    padding: 26px 21px 24px 19px;
    box-sizing: border-box;
}

.zero-list:hover {

    box-shadow: 0px 4px 17px 1px rgba(0, 0, 0, 0.11);
}

.zero-list:hover .zero-list-title {
    color: #F85900;
}

.zero-list-title {
    transition: all .3s;
    margin-bottom: 7px;
    font-size: 16px;
    color: #333333;
    line-height: 19px;
}

.zero-list-p {
    margin-top: 8px;
    font-size: 12px;
    color: #5D6471;
    line-height: 14px;
    display: flex;
    align-items: center;
}

.img-143 {
    height: 10px;
    margin-right: 4px;
}

.zero-green-btn {
    width: 60px;
    height: 20px;
    border-radius: 2px 2px 2px 2px;
    display: inline-block;
    font-size: 13px;
    text-align: center;
    line-height: 20px;
    margin-top: 13px;
    color: #2DAC5F;
    border: 1px solid #2DAC5F;
}

.zero-num {
    margin-top: 21px;
    color: #F85900;
    font-size: 14px;
}

.zero-num-price {
    font-size: 22px;
}

.zero-num-gray {
    color: #819199;
}

.zero-btns {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.zero-contact {
    width: 116px;
    height: 36px;
    border-radius: 2px 2px 2px 2px;
    display: inline-block;
    text-align: center;
    line-height: 36px;
    border: 1px solid #F85900;
    font-size: 16px;
    color: #F85900;
    margin-right: 12px;
    transition: all .3s;
}

.zero-contact:hover {
    background-color: #f85b0014;
}

.zero-bug {
    border-radius: 2px 2px 2px 2px;
    width: 116px;
    height: 36px;
    background: #F85900;
    text-align: center;
    transition: all .3s;
    display: inline-block;
    text-align: center;
    line-height: 36px;
    border: 1px solid #F85900;
    font-size: 16px;
    color: #fff;
}

.zero-bug:hover {
    background: #f85b00d8;
}

.mo {
    padding-top: 32px;
    box-sizing: border-box;
    background-color: #EFF1F6;
    padding-bottom: 1px;
}

.mo-content {
    display: flex;
    width: 1200px;
    height: 574px;
    background-color: #fff;
    box-sizing: border-box;
}

.mo-right-lists {
    display: flex;
    flex-wrap: wrap;
}

.mo-right-lists .zero-list {
    margin: 0;
    width: 400px;
    height: 287px;
    padding-top: 26px;
    background-color: linear-gradient(360deg, #F4F6F8 0%, #FFFFFF 45%);
    background-image: url(../static/img/img-158.png);
    background-size: auto;
    background-position: top right;
    background-repeat: no-repeat;
    padding-left: 54px;
    border-bottom: 1px solid #F4F5F8;
}

.mo-right-lists .zero-btns {
    justify-content: flex-start;
}

.mo-right-lists .zero-list:nth-of-type(2) {
    background-image: url(../static/img/img-159.png);
    border-left: 1px solid #F4F5F8;
}

.mo-right-lists .zero-list:nth-of-type(3) {
    background-image: url(../static/img/img-160.png);
    border-bottom: 0;
}

.mo-right-lists .zero-list:nth-of-type(4) {
    background-image: url(../static/img/img-162.png);
    border-left: 1px solid #F4F5F8;
    border-bottom: 0;
}

.mo-left {
    width: 400px;
    height: 574px;
    padding: 40px 52px 40px 36px;
    box-sizing: border-box;
    color: #fff;
    flex-shrink: 0;
    background-color: linear-gradient(42deg, #599DFF 0%, #4890FE 100%);
    background-image: url(../static/img/img-144.png);
    background-size: cover;
    background-position: right bottom;
}

.mo-left-title {
    font-size: 18px;
    line-height: 21px;
    text-shadow: 0px 1px 1px rgba(17, 45, 191, 0.42);
}

.mo-left-text {
    font-size: 14px;
    color: #FFFFFF;
    line-height: 24px;
    text-shadow: 0px 1px 1px rgba(17, 45, 191, 0.42);
    margin-top: 15px;
    margin-bottom: 28px;
}

.mo-left-btn {
    width: 98px;
    height: 38px;
    background: #F85900;
    border-radius: 2px 2px 2px 2px;
    text-align: center;
    line-height: 38px;
    font-size: 16px;
}

.mo-bg {
    margin-top: 20px;
    width: 1200px;
    margin-bottom: 90px;
    background-image: url(../static/img/img-171.png);
    background-size: cover;
    background-position: center;
    padding-top: 22px;
    box-sizing: border-box;
    text-align: center;
    height: 115px;
}

.mo-bg-two {
    margin-bottom: 60px;
    background-color: red;
    background-image: url(../static/img/img-172.png);
}

.mo-bg-title {
    font-size: 24px;
    color: #333333;
    line-height: 36px;
}

.mo-bg-text {
    margin-top: 8px;
    font-size: 12px;
    font-weight: 300;
    color: #333333;
    line-height: 18px;
}

.zero-orange-btn {
    width: 78px;
    height: 20px;
    border-radius: 2px 2px 2px 2px;
    font-size: 13px;
    text-align: center;
    line-height: 20px;
    display: inline-block;
    border: 1px solid #F85900;
    margin-top: 13px;
    color: #F85900;
}

.mo-content:nth-of-type(2) .mo-left {
    background-image: url(../static/img/img-145.png);
    background-color: linear-gradient(42deg, #6EA7FE 0%, #6194FE 100%);
}

.mo-left-tips {
    margin-bottom: 25px;
}

.mo-left-tips span {
    width: 77px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px 2px 2px 2px;
    display: inline-block;
    text-align: center;
    line-height: 20px;
    color: #fff;
    font-size: 13px;
    margin-right: 10px;
}

.zero-two {
    padding-top: 38px;
    height: 368px;
    background: #F9F9F9;
    box-sizing: border-box;
}

.zero-two .zero-list {
    width: 286px;
    margin-top: 20px;
    height: 216px;
}

.success-bg {
    background-image: url(../static/img/img-173.png);
    background-size: cover;
    background-position: center;
    height: 547px;
    color: #fff;
    padding-top: 60px;
    box-sizing: border-box;
}

.success-bg .content {
    width: 1200px;
    margin: 0 auto;
}

.success-bg-title {
    font-size: 24px;
    line-height: 28px;
    margin-bottom: 20px;
}

.success-bg-con {
    position: relative;
}

.success-bg-top {
    position: relative;
    height: 350px;
    width: 1200px;
}

.img-140 {
    position: absolute;
    left: 0;
    top: 0;
    height: 350px;
    z-index: 0;
}

.img-146 {
    position: absolute;
    right: 0;
    top: 0;
    height: 350px;
    z-index: 2;
}

.success-bg-top-con {
    position: absolute;
    top: 50px;
    width: 650px;
    right: 0;
    z-index: 4;
}

.success-bg-con-title {
    font-size: 28px;
    color: #FFFFFF;
    line-height: 33px;
    text-shadow: 0px 1px 1px #F85900;
}

.success-bg-con-text {
    font-size: 14px;
    color: #FFFFFF;
    line-height: 24px;
    text-shadow: 0px 1px 1px #F85900;
}

.success-bg-con-tips {
    margin-top: 21px;
    font-size: 13px;
    line-height: 15px;
    text-shadow: 0px 1px 1px #F85900;
    margin-bottom: 60px;
}

.success-bg-con-tips span {
    width: 83px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px 2px 2px 2px;
    display: inline-block;
    text-align: center;
    line-height: 20px;
    font-size: 13px;
}

.success-bg-con-btn {
    width: 147px;
    height: 38px;
    background: #FFFFFF;
    border-radius: 2px 2px 2px 2px;
    font-size: 16px;
    text-align: center;
    line-height: 38px;
    color: #F85900;
}

.success-bg-pics {
    width: 1200px;
    height: 147px;
    background: #FFFFFF;
    display: flex;
}

.success-bg-pics img {
    height: 147px;
    margin: 0;
    padding: 0;
    flex-shrink: 1;
    box-sizing: border-box;
    border-right: 1px solid #F4F5F8;
}

.success-bg-pics img:nth-last-of-type(1) {
    border-right: 0;
}

.success-bg-pics img.active {
    border-bottom: 2px solid #F85D00;
}

.your-need {
    padding-top: 110px;
    padding-bottom: 59px;
    background-color: #F9F9F9;
}

.your-need .zero-list {
    width: 286px;
    height: 216px;
    margin-top: 20px;
}

.mt-40 {
    margin-top: 40px;
}

.project {
    height: 374px;
    background-color: #3D485D;
    background-image: url(../static/img/img-174.png);
    background-size: cover;
    background-position: center;
    padding-top: 60px;
    box-sizing: border-box;
}

.project-title {
    font-size: 24px;
    color: #FFFFFF;
    line-height: 28px;
    margin-bottom: 20px;
}

.project-con {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-con li {
    width: 286px;
    height: 200px;
    background: #FFFFFF;
}

.project-img {
    width: 286px;
    height: 135px;
    background-size: cover;
    background-position: center;
}

.project-text {
    height: 65px;
    line-height: 65px;
    padding-left: 19px;
    box-sizing: border-box;
    font-size: 16px;
    color: #333333;
}

.why-select {
    padding-bottom: 40px;
}

.why-select-title {
    margin-top: 46px;
    font-size: 24px;
    color: #333333;
    margin-bottom: 18px;
    line-height: 28px;
}

.why-select-con {
    margin-top: 19px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 18px;
}

.why-select-con li {
    width: 200px;
    text-align: center;
    font-size: 14px;
    color: #5D6471;
    line-height: 24px;
}

.why-select-con img {
    width: 200px;
    height: 153px;
    margin-bottom: 10px;
}

.why-select-bottom {
    width: 1200px;
    height: 307px;
    background: #F9F9F9;
    padding: 62px 0;
    box-sizing: border-box;
    display: flex;
}

.why-select-bottom li {
    padding: 0 62px;
    box-sizing: border-box;
    flex: 1;
}

.why-select-bottom li:nth-of-type(2) {
    border-left: 1px solid #EFF1F6;
    border-right: 1px solid #EFF1F6;
}

.why-select-bottom-title {
    font-size: 16px;
    color: #333333;
    line-height: 19px;
    margin-bottom: 15px;
}

.why-select-bottom-text {
    width: 272px;
    margin-bottom: 50px;
    font-size: 12px;
    color: #5D6471;
    line-height: 20px;

}


.customer {
    padding-bottom: 66px;
    width: 1200px;
    padding-top: 30px;
    margin: 0 auto;
}

.customer-title {
    text-align: center;
    font-size: 33px;
    color: #333333;
    line-height: 49px;
}

.customer-text {
    font-size: 16px;
    text-align: center;
    color: #888888;
    line-height: 24px;
    margin-top: 16px;
}

.customer-cons {
    display: flex;
    flex-wrap: wrap;
    /* justify-content: space-between; */
}

.customer-cons li {
    margin-right: 23px;
    width: 280px;
}

.customer-cons li:nth-of-type(4n) {
    margin-right: 0;
}

.customer-img {
    width: 280px;
    height: 259px;
    border-radius: 8px 8px 0px 0px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.customer-con {
    width: 280px;
    height: 324px;
    margin-top: 28px;
    background: linear-gradient(180deg, #F4F6F8 0%, #FEFEFE 100%);
    box-shadow: 0px 4px 17px 1px rgba(0, 0, 0, 0.11);
    border-radius: 8px 8px 8px 8px;
    border: 1px solid #FFFFFF;
    transition: all .3s;
}

.customer-con:hover {
    box-shadow: 0px 4px 17px 1px rgba(0, 0, 0, 0.3);
}

.customer-con-text {
    height: 69px;
    line-height: 69px;
    text-align: center;
    color: #333333;
    font-size: 18px;
}