body,
    ul,
    li {
      margin: 0;
      padding: 0;
    }

    ul {
      list-style: none;
    }

    .small-green-circle {
      display: inline-block;
      background-color: #7CBC26;
      margin-bottom: 2px;
      margin-right: 12px;
      width: 10px;
      height: 10px;
      border-radius: 5px;
    }

    .lr-radius {
      position: relative;
      padding-left: 50px;
      line-height: 50px;
      border: solid 1px #ffffff;
      width: 210px;
      height: 50px;
      border-radius: 25px;
      margin: 0 auto;
      margin-top: 30px;
    }

    .lr-radius img {
      display: inline-block;
      border-radius: 25px;
      width: 40px;
      height: 40px;
      position: absolute;
      right: 10px;
      top: 5px
    }

    .short-line-green {
      width: 40px;
      border: 2px solid #7CBC26;
      margin-top: 15px;
      margin-bottom: 30px;
    }

    .banner {
      position: relative;
      margin-bottom: 20px;
    }

    .banner img {
      width: 100%;
      height: auto;
    }

    .banner-text {
      position: absolute;
      top: 41%;
      left: 19%;
    }

    .banner-text>p:nth-of-type(1) {
      font-size: 50px;
      line-height: 70px;
      color: #FFFFFF;
      font-weight: 600;
    }

    .banner-text>p:nth-of-type(2) {
      font-size: 30px;
      line-height: 60px;
      color: #FFFFFF;
    }
    @media(max-width:1200px){
      .banner-text{
        top:40%;
        left: 10%;
      }
      .banner-text>p:nth-of-type(1){
        font-size: 38px;
        line-height: 70px;
    }
    .banner-text>p:nth-of-type(2){
      font-size: 20px;
      line-height: 35px;
    }
    }
    @media(max-width:768px) {
      .short-line-green {
        margin-bottom: 15px;
      }

      .banner-text {
        width: 100%;
        left: 0;
      }

      .banner-text>p {
        width: 100%;
        text-align: center;
      }

      .banner-text>p:nth-of-type(1) {
        font-size: 24px;
        line-height: 40px;
      }

      .banner-text>p:nth-of-type(2) {
        font-size: 14px;
        line-height: 30px;
      }
    }

    @media(max-width:768px) {
      .banner {
        position: relative;
        width: 100%;
        overflow: hidden;
        text-align: center;
        height: 240px;
        margin-bottom: 10px;
      }

      .banner img {
        position: absolute;
        top: 0;
        left: 0;
        width: auto;
        height: 240px;
      }
    }

    .breadcrumb li {
      font-size: 16px;
      color: #333333;
      letter-spacing: 0;
      line-height: 22px;
    }

    @media(max-width:768px) {
      .breadcrumb {
        margin-bottom: 0;
      }

      .option-title {
        font-size: 20px;
        padding: 30px 0 20px 0;
      }

      .breadcrumb-box {
        padding: 0 0 0 10px !important;
      }

      .breadcrumb li {
        font-size: 10px;
        line-height: 22px;
      }

      .breadcrumb-item img {
        width: 10px !important;
        height: 10px !important;
        margin-bottom: 2px !important;
      }
    }

    .big-data-category {
      max-width: 1400px;
      width: 100%;
      height: auto;
      margin: 60px auto 72px auto;
    }

    .big-data-category ul {
      justify-content: center;
      width: 100%;
      display: flex;
    }

    .big-data-category-item {
      display: flex;
      width: 199px;
      height: 170px;
      min-width: 135px;
      flex-direction: column;
      align-items: center;
      justify-content: center;

    }

    .big-data-category-item img {
      width: 76px;
      height: 76px;

    }

    .big-data-category-item span {
      margin-top: 20px;
      font-size: 20px;
      font-weight: 600;
      color: #333333;
      line-height: 34px;
    }

    @media(max-width:1200px) {
      .option-title{
        font-weight: 600;
        font-size: 30px;
        padding: 30px 15px !important;
      }
      .big-data-category-item img{
        width: 50px;
        height: 50px;
      }
      .big-data-category-item span{
        font-size: 18px;
      }
    }
    @media(max-width:1024px) {
      .big-data-category ul{
        justify-content: start;
        flex-wrap: wrap;
      }
      .big-data-category-item{
        width: 25%;
      }
    }
    @media(max-width:768px) {
      .big-data-category {
        /* width: 100%; */
        width: 650px;
        margin: 10px auto 30px auto;
      }

      .big-data-category ul {

        /* justify-content: space-between; */
        flex-wrap: wrap;
        padding: 0 5px;
      }

      .big-data-category-item {
        height: 130px;
        justify-content: center;
        width: 160px;
      }

      .big-data-category-item img {
        width: 50px;
        height: 50px;
      }

      .big-data-category-item span {
        font-size: 16px;
        margin-top: 10px;
      }
    }
    @media(max-width:660px) {
      .big-data-category {
        width: 500px;
        margin: 10px auto 30px auto;
      }
    }
    @media(max-width:520px) {
      .big-data-category {
        width: 330px;
        margin: 10px auto 30px auto;
      }
    }
    .big-data-container {
      background-color: #F8FAF8;
      padding-top: 40px;
      padding-bottom: 62px;
    }

    .big-data-container .nav-pills .nav-item {
      margin: 0px 30px;
    }

    .big-data-container .nav-pills .nav-link {
      font-size: 20px;
      font-weight: 400;
      background-color: #F8FAF8;
      color: black;
      border: none;
    }

    .big-data-container .nav-pills .nav-link:hover {
      color: #7CBC26;
    }

    .big-data-container .nav-pills .nav-link.active {
      background-color: #F8FAF8;
      color: #7CBC26;
      font-weight: 500;
    }

    .big-data-container .nav-pills .nav-link.active img {
      visibility: visible;
    }

    .case-option {
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .nav-item {

      height: 44px;
      margin: 0 37px;
    }

    .option-title {
      width: 100%;
      text-align: center;
      font-family: PingFang SC;
      font-size: 36px;
      color: #333333;
      margin-top: 50px;
      margin-bottom: 40px;
      font-weight: bold;
    }

   

    .online-big-data>div {
      width: 700px;
      height: 360px;
      display: inline-block;
    }

    .online-big-data {
      text-align: center;
    }

    .online-big-data-text {
      vertical-align: top;
      text-align: left;
      padding: 80px 50px;
    }

    .big-data-container .nav-item button {
      font-size: 20px;
      font-weight: 4 00;
      line-height: 34px;
    }

    /*方案内容*/
    .big-data-content {
      padding-top: 30px;
      background-color: #F8FAF8;
    }

    .big-data-content-inner {
      max-width: 1400px;
      width: 100%;
      padding: 0 24px;
      margin: 0 auto;
      display: flex;
      justify-content: space-around;
      align-items: center;
    }
    .big-data-content-inner ul{
      width: 60%;
    }
    .big-data-content-inner li {
      color: #333333;
      font-size: 20px;
      font-weight: 600;
      line-height: 67px;
    }

    .big-data-content-inner img {
      width: 37.8%;
    }

    .big-data-characteristic {
      max-width: 1400px;
      width: 100%;
      margin: 0 auto;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      padding: 0 24px;
      padding-bottom: 80px;

    }

    .big-data-characteristic-item {
      display: flex;
      vertical-align: top;
      margin-top: 25px;
      width: 49%;
      box-shadow: -4px 4px 30px 9px rgba(176, 178, 183, 0.1);
      border-radius: 8px;
    }

    .big-data-characteristic-item img {
      display: inline-block;
      width: 64px;
      height: 64px;
      margin: 49px 30px;
    }

    .big-data-characteristic-item div {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .big-data-characteristic-item div>p:nth-of-type(1) {
      line-height: 22px;
      font-size: 20px;
      color: #333333;
      font-weight: 600;
      margin-bottom: 16px;
    }

    .big-data-characteristic-item div>p:nth-of-type(2) {
      line-height: 22px;
      font-size: 14px;
      color: #666666;
    }
    @media(max-width:1024px) {
      .big-data-content-inner li {
      line-height: 45px;
    }
    }
    @media(max-width:768px) {
      .big-data-content-inner ul{
      width: 100%;
    }
      .big-data-content {
        padding-top: 0;
        padding-bottom: 30px;
      }

      .big-data-content .option-title {
        margin: 0;
        padding-bottom: 20px;
      }

      .big-data-content-inner {
        flex-direction: column;
        width: 100%;
        padding:0 12px;
      }

      .big-data-content-inner img {
        width: 90%;
        height: auto;
        padding-top: 20px;
        margin-left: 0;
      }

      .big-data-content-inner li {
        font-size: 16px;
        line-height: 30px
      }

      .big-data-characteristic {
        width: 100%;
        padding: 0 12px 50px 12px;
      }

      .big-data-characteristic>.big-data-characteristic-item:nth-of-type(1),.big-data-characteristic>.big-data-characteristic-item:nth-of-type(2){
        margin-top: 0;
      }

      .big-data-characteristic-item {
        justify-content: center;
        align-items: center;
        padding: 0 20px;
        flex-direction: column;
        padding-top: 15px;
        padding-bottom: 15px;
        margin-top: 15px;
      }

      .big-data-characteristic-item div>p:nth-of-type(1) {
        font-size: 14px;
        text-align: center;
      }

      .big-data-characteristic-item div>p:nth-of-type(2) {
        font-size: 12px;
        text-align: center;
      }

      .big-data-content+.option-title {
        margin-top: 0px !important;
        margin-bottom: 0px !important;
        padding: 30px 0 20px 0;
      }

      .big-data-characteristic-item img {
        width: 50px;
        height: 50px;
        margin: 0;
        margin: 0 0 10px 0;
      }
    }

    /*解决意义*/
    .online-solution {
      display: flex;
      max-width: 1400px;
      width: 100%;
      align-items: center;
      height: auto;
      background-color: #ffffff;
    }

    .online-solution>div {
      width: 50%;
      display: inline-block;
      height: 100%;
    }

    .online-solution>img {
      display: inline-block;
      width: 50%;
    }

    .online-solution-text {
      background-color: #ffffff;
      padding: 0px 53px;
      height: 100%;
    }

    .case-option {
      display: flex;
      justify-content: center;
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
    }

    .case-option li {
      display: inline-block;
      font-size: 20px;
      color: #7CBC26;
      letter-spacing: 0;
      text-align: justify;
      line-height: 34px;
      font-weight: 500;
    }


    .online-solution-container {
      background-color: #F8FAF8;
      padding:0 24px;
      padding-top: 27px;
      padding-bottom: 65px;
    }

    .online-solution-box {
      max-width: 1400px;
      margin: 0 auto;
      width: 100%;
    }

    .online-solution-container .option-title {
      margin-bottom: 33px;
    }

    .online-solution-container .nav-pills .nav-item {
      width: 25%;
      margin: 0;
      font-size: 20px;
      color: #333333;
    }

    .online-solution-container .nav-pills .nav-link {
      font-size: 20px;
      font-weight: 400;
      background-color: #F8FAF8;
      color: black;
      border: none;
      position: relative;
      margin: 0 auto;
    }

    .online-solution-container .nav-pills .nav-link:hover {
      color: #7CBC26;
    }

    .online-solution-container .nav-pills .nav-link.active {
      background-color: #F8FAF8;
      color: #7CBC26;
      font-weight: 500;
    }

    .online-solution-container .nav-pills .nav-link.active img {
      visibility: visible;
    }

    .online-solution-container .nav-pills .nav-link.active::after {
      content: "";
      width: 100%;
      height: 3px;
      background-color: #7CBC26;
      position: absolute;
      top: 45px;
      left: 0;
    }
    @media(max-width:1200px) {
      .option-title{
        font-weight: 600;
        font-size: 30px;
        margin: 0 !important;
        padding: 50px 0 10px 0 !important;
      }
      .online-solution-container .nav-pills .nav-link{
        font-size: 16px;
      }
    }
    @media(max-width:768px) {
      .online-solution-container {
        padding-left: 0;
        padding-right: 0;
        padding-top: 0;
        padding-bottom: 0;
      }

      .online-solution-box {
        padding: 0 12px 30px 12px;
      }

      .online-solution {
        flex-direction: column;
        width: 100%;
      }

      .online-solution>img {
        width: 100%;
        height: auto;
      }

      .online-solution>div {
        width: 100%;
        height: auto;
      }

      .online-solution-container .nav-pills .nav-link {
        font-size: 16px;
      }

      .online-solution-text {
        padding: 30px 0px;
      }
      .online-solution-text>p{
        padding-left: 12px;
      }
      .online-solution-text>div{
        margin-left: 12px;
      }

      .online-solution-container .option-title {
        margin-top: 0px;
        margin-bottom: 0;
        padding-top: 30px;
        padding-bottom: 0px;
      }
    }

    @media(max-width:768px) {
      .online-solution-container .case-option {
        height: 60px;
        width: auto;
        display: flex;
        justify-content: start;
        flex-wrap: nowrap;
        overflow: scroll;
        overflow-y: hidden;
        align-items: start;
        transform: translateY(20px);
      }

      .online-solution-box {
        padding: 0 12px;
      }

      .online-solution-container .case-option .nav-item {
        height: 40px;
        margin-top: -10px;
        width: auto;
        margin: 0;
        padding: 0;
      }

      .online-solution-container .case-option .nav-item .nav-link {
        width: auto;
        white-space: nowrap;
        padding: 5px 20px;
        font-size: 14px;
      }

      .online-solution-container .nav-pills .nav-link.active::after {
        top: 35px;
      }
    }
    @media(max-width:430px){
      .online-solution-container .nav-pills .nav-link.active::after{
        top: 33px;
        width: 40px;
        left: 50%;
        transform: translateX(-50%);
      }
    }
    @media(max-width:768px) {
      .option-title {
        font-size: 20px;
      }

      .breadcrumb-box+.option-title {
        margin: 0 !important;
        padding-top: 30px;
        padding-bottom: 0px !important;
      }
    }
    /*开发案例*/
    .big-data-case .option-title {
      font-size: 36px;
      color: #FFFFFF;
      font-weight: 700;
      padding-top: 70px;
    }

    .big-data-case {
      height: 782px;
      background-image: url("../image/img-data-development-bg@2x.png");
      background-size: cover;
    }

    .big-data-case-box {
      max-width: 1400px;
      width: 100%;
      padding: 0 24px;
      display: flex;
      flex-direction: row;
      justify-content: space-between;
      margin: 0 auto;

    }

    .big-data-case-box ul {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      width: 49%;
      height: 528px;
    }

    .background-green {
      background-color: #7CBC26;
    }

    .big-data-case-box ul li {
      width: 100%;
      display: flex;
      align-items: center;
      font-size: 20px;
      color: #FFFFFF;
      line-height: 36px;
      font-weight: 600;
      border: 1px solid rgba(151, 151, 151, 1);
      padding: 15px 25px;
      cursor: pointer;
    }

    .big-data-case-box div {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 49%;
      height: 528px;
      background-color: rgba(0, 0, 0, 0.3);
    }

    .big-data-case-box div img {
      width: 100%;
    }

    @media(max-width:768px) {
      .big-data-case {
        padding: 0 12px 30px 12px;
        height: auto;
      }
      .big-data-case>.option-title{
        margin-bottom: 0;
      }
      .big-data-case-box {
        padding: 0;
        width: 100%;
        flex-direction: column;
      }

      .big-data-case-box>div:nth-of-type(1) {
        display: none;
      }

      .big-data-case-box ul {
        height: auto;
        width: 100%;
      }

      .big-data-case-box ul li {
        margin-top: 8px;
        height: auto;
        padding: 14px 30px;
        font-size: 14px;
        line-height: 20px;
        width: 100%;
      }

      .big-data-case-box div {
        width: 100%;
        height: auto;
      }

      .big-data-case .option-title {
        margin-top: 0;
        padding-top: 40px;
        font-size: 20px;
      }

      .big-data-case-box div img {
        width: 100%;
        height: auto;
      }
      .background-green{
        background-color: transparent;
      }
    }

    /*平台与工具*/
    .big-data-platform {
      width: 100%;
    }

    .big-data-platform>p {
      font-size: 36px;
      color: #333333;
      letter-spacing: 0;
      text-align: center;
      font-weight: 700;
      padding: 91px 0 37px 0;
    }

    .big-data-platform>div {
      max-width: 1400px;
      width: 100%;
      padding: 0 12px;
      margin: 0 auto;
      display: flex;
      flex-direction: row;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 90px;
    }

    .big-data-platform>div>img {
      width: 47%;
    }

    @media(max-width:768px) {
      .big-data-platform {
        padding: 0px 12px 30px 12px;
      }

      .big-data-platform>p {
        font-size: 20px;
        padding-top: 30px;
        padding-bottom: 20px;
      }

      .big-data-platform>div {
        padding: 0;
        width: 100%;
        padding-bottom: 0;
      }

    }
    @media(min-width:768px) and (max-width:1200px){
      .option-title{
        font-size: 30px !important;
      }
    }