/* 新增滚动控制样式 */
      .scroll-container {
        position: relative;
        max-width: 100%;
        /* 容器会扩展到父容器的宽度 */
        margin: 0 auto;
      }

      .product-container {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        margin-top: 76px;
        scroll-behavior: smooth;
        /* 隐藏滚动条但保留功能 */
        -ms-overflow-style: none;
        scrollbar-width: none;
      }

      .product-container::-webkit-scrollbar {
        display: none;
      }

      .product-item {
        flex: 0 0 auto;
        width: calc(50% - 10px);
        margin-right: 20px;
        scroll-snap-align: start;
      }

      .product-item:last-child {
        margin-right: 0;
      }

      /* 居中显示单个产品 */
      .product-container.single-item {
        justify-content: center;
      }

      .product-container.single-item .product-item {
        width: auto;
        /* max-width: 330px; */
      }

      /* 滚动控制按钮 */
      .scroll-btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background-color: rgba(255, 255, 255, 0.8);
        border: none;
        border-radius: 50%;
        width: 40px;
        height: 40px;
        font-size: 20px;
        cursor: pointer;
        z-index: 10;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
        opacity: 0.7;
        transition: opacity 0.3s;
      }

      .scroll-btn:hover {
        opacity: 1;
      }

      .scroll-left {
        left: -20px;
      }

      .scroll-right {
        right: -20px;
      }

      .webaner {
        width: 100%;
        height: 100vh;
        /* background: url(../images/introduceban.png) center center no-repeat;
	background-size: 100% auto; */
        background: radial-gradient(circle, #267680, #031f3a);
      }

      .introducebaner {
        width: 100%;
        background-size: cover;
        -webkit-background-size: cover;
      }



      video {
        object-fit: cover;
        height: 100vh;
        position: absolute;
        width: -webkit-fill-available;
        top: 0;
        left: 0;
      }

      .overlay {
        position: relative;
        color: white;
        text-align: center;
        padding: 0px 5vw;
      }

      .slogan {
        margin-bottom: 10px;
        font-size: 50px;
        font-weight: 700;
        color: #FFFFFF;
      }

      .boxBtn {
        background-color: #03bcbe;
        padding: 6px 24px;
        margin-top: 50px;
        /* width: 75%; */
        border-radius: 113px;
      }

      .sloganDesc {
        margin-top: 40px;
        font-size: 20px;
        color: #FFFFFF;
      }

      .bannerImg {
        width: 100%;
        margin-bottom: 40px;
      }

      .bannerTags {
        width: 1000px;
      }

      .bannerTag {
        box-sizing: border-box;
        margin: 0 20px 20px 0;
        padding: 0 5px;
        font-size: 14px;
        line-height: 44px;
        border: 1px solid #555555;
        color: #fff;
      }

      .bannerTagKeyword {
        color: #27e2f7;
      }

      .responsive-img {
        /* width: clamp(179px, 23vw, 457px); */
        height: 333px;
        width: -webkit-fill-available;
        background-repeat: no-repeat;
        object-fit: contain;
      }

      .product-container {
        display: flex;
        flex-direction: row;
        width: 100%;
        justify-content: space-between;

      }

      .playpage {
        padding: 0 17vw;
        margin-bottom: 100px;
      }

      .page1 {
        /* width: 1600px; */
        position: relative;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
      }

      /* .ceng1 {
  width: 786px;
  height: 610px;
  background: url(../images/introduce1.png) center center no-repeat;
  background-size: contain;
  position: absolute;
  bottom: 0;
  right: 0;
} */

      .ceng1 {
        width: 600px;
        height: 722px;
        /* background: url(https://eplvs.s3.us-east-1.amazonaws.com/website/1a8f5154-9560-42a4-8f91-af1ef6dbeec6_introduce1.png) center center no-repeat; */
        background-size: contain;
        position: absolute;
        bottom: 0;
        right: 0;
      }

      .wffont {
        top: 120px;
        position: absolute;
        width: 520px;
        height: 610px;
        text-align: left;
      }

      .wffont1 {
        left: 17vw;
      }

      .link {
        font-family: PingFang SC, PingFang SC;
        font-weight: 600;
        font-size: 20px;
        color: #03BCBE;
        line-height: 28px;
        letter-spacing: 1px;
        text-align: left;
        font-style: normal;
        text-transform: none;
      }

      .sectionTitle {
        font-weight: 600;
        font-size: clamp(20px, 2.7vw, 50px);
        line-height: 67px;
        color: #333333;
        font-family: PingFang SC, PingFang SC;
        margin-top: 100px;
        margin-bottom: 8px;
      }

      .guide {
        display: flex;
        align-items: center;
      }

      .guideImg {
        width: 20px;
        height: 20px;
      }

      .paramTitle {
        margin-bottom: 57px;
      }

      .wffontm {
        width: 520px;
        display: flex;
      }

      .wffontml {
        width: 200px;
      }

      .wffontmlt {
        display: flex;
        align-items: center;
        height: 28px;
        line-height: 28px;
      }

      .paramCaptionCaret {
        width: 4px;
        height: 17px;
        background: #03bcbe;
      }

      .paramCaption {
        margin-left: 12px;
        font-weight: 400;
        font-size: clamp(6px, 0.8vw, 16px);
        color: #9e9e9e;
      }

      .wffontmln {
        font-weight: 500;
        font-size: clamp(13px, 1.7vw, 32px);
        color: #3d3d3d;
        line-height: 44px;
        margin-top: clamp(9px, 1.1vw, 24px);
        margin-bottom: clamp(9px, 1.1vw, 24px);
      }

      .wffontmr {
        width: 320px;
      }

      .paramDownLink {
        font-weight: 500;
        font-size: clamp(8px, 1vw, 20px);
        color: #FFF;
      }

      .paramDownLinkIcon {
        margin-right: 12px;
        /* width: clamp(13px,1.2vw,32px); */
        /* height: clamp(13px,1.2vw,32px); */
      }

      .digitalTitle {
        padding-top: 100px;
        margin-bottom: 30px;
      }

      .descText {
        font-weight: 500;
        font-size: 20px;
        color: #9e9e9e;
        line-height: 32px;
      }

      .page2 {
        /* width: 1600px; */
        height: 800px;
        position: relative;
        margin: 0 auto;
      }

      .descCaption {
        font-weight: 500;
        font-size: 20px;
        color: #333333;
        line-height: 28px;
      }

      .digitalDescCaption {
        margin-top: 50px;
        margin-bottom: 12px;
      }

      .wffont2 {
        right: 145px;
        top: 270px;
      }

      .ceng2 {
        width: 743px;
        height: 428px;
        background: url(https://eplvs.s3.us-east-1.amazonaws.com/website/71fa90ff-dc17-411c-a32d-39ac3f028194_introduce2.png) center center no-repeat;
        background-size: contain;
        position: absolute;
        bottom: 80px;
        left: 0;
      }

      .page3 {
        width: 1600px;
        height: 800px;
        position: relative;
        margin: 0 auto;
      }

      .page3 .pch {
        text-align: center;
      }

      .solutionTitle {
        padding-top: 100px;
        margin-bottom: 90px;
      }

      .ceng3 {
        width: 527px;
        height: 321px;
        background: url(../images/introduce3.png) center center no-repeat;
        background-size: contain;
        position: absolute;
        bottom: 200px;
        right: 0;
      }

      .wffont3 {
        left: 145px;
        top: 280px;
      }

      .solutionDescCaption {
        font-size: 24px;
        line-height: 34px;
        margin-bottom: 18px;
      }

      .solutionDescText {
        width: 580px;
        letter-spacing: 2px;
        text-align: justify;
      }

      .sceneCaption {
        font-weight: 500;
        font-size: 18px;
        color: #333333;
        line-height: 25px;
        margin-top: 38px;
        margin-bottom: 15px;
      }

      .wffont3 .wffonti {
        width: 680px;
        height: 80px;
        display: flex;
      }

      .sceneImg {
        width: 80px;
        margin-right: 20px;
      }

      .wffont4 {
        right: 110px;
        top: 30px;
      }

      .wffont4 .wffonti {
        width: 580px;
        height: 80px;
        display: flex;
      }

      .page4 {
        width: 1600px;
        height: 600px;
        position: relative;
        margin: 0 auto;
      }

      .ceng4 {
        width: 673px;
        height: 369px;
        background: url(../images/introduce4.png) center center no-repeat;
        background-size: contain;
        position: absolute;
        bottom: 200px;
        left: 0;
      }

      .page-btn {
        padding: 8px 16px;
        border: 1px solid #e0e0e0;
        border-radius: 4px;
        background-color: #f5f5f5;
        cursor: pointer;
        transition: background-color 0.3s ease;
      }

      .page-btn:hover {
        background-color: #e0f3ff;
      }

      .page-btn.disabled {
        opacity: 0.6;
        cursor: not-allowed;
      }

      .page-title {
        text-align: center;
        margin-top: 50px;
      }

      .fcpage {
        padding: 20px 17vw;
        margin-top: 20px;
        font-family: Arial, sans-serif;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: unset;
      }

      .fcpage h1 {
        font-weight: 600;
        font-size: clamp(20px, 2.5vw, 39px);
        color: #333333;
        line-height: 55px;
      }

      .container {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 20px;
        justify-items: center;
        margin-top: 60px;
      }

      .card {
        position: relative;
        overflow: hidden;
        transition: transform 0.3s ease;
        width: 100%;
        height: auto;
      }

      .card:hover {
        transform: scale(1.05);
      }

      .card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
      }

      .card .overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 60%;
        background: linear-gradient(to top, #039698 0%, rgba(6, 147, 149, 0) 100%);
      }

      .card .text-content {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 20px;
        color: white;
        height: 150px;
        box-sizing: border-box;
        text-align: left;
        font-size: 14px;
      }

      .card h3 {
        margin: 0 0 10px;
        font-size: clamp(8px, 1vw, 20px);
        font-weight: 600;
      }

      .card p {
        margin: 0;
        font-weight: 400;
        font-size: clamp(5px, 0.7vw, 14px);
      }

      .global-reset {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      .page-numbers {
        display: flex;
      }

      .page-container {
        font-family: Arial, sans-serif;
        padding: 20px 17vw;
        display: flex;
        flex-direction: column;
        align-items: unset;
        margin-top: 60px;
        /* min-height: 100vh; */
        position: relative;
      }

      .main-title {
        text-align: center;
        margin-bottom: 20px;
        color: #333333;
        font-weight: 600;
        font-size: clamp(20px, 2.6vw, 39px);
      }

      .description-text {
        text-align: center;
        margin-bottom: 40px;
        font-family: PingFang SC, PingFang SC;
        font-weight: 400;
        width: 100%;
        font-size: clamp(5px, 0.7vw, 14px);
        color: #D8D8D8;
        line-height: 20px;
      }



      .cards-wrapper {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 20px;
        justify-content: center;
      }

      .card-item {
        width: 100%;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 0 5px rgba (0, 0, 0, 0.1);
        border: 1px solid #E4E4E4;
        position: relative;
      }

      .card-item img {
        /* width: 100%; */
        height: 220px;
        width: -webkit-fill-available;
      }

      .card-tags {
        background-color: #03BCBE;
        color: white;
        padding: 6px 10px;
        border-radius: 20px;
        display: inline-block;
        position: absolute;
        bottom: 150px;
        left: 10px;
        margin: 10px;
        font-size: clamp(5px, 0.7vw, 14px);
        font-weight: 500;
      }

      .card-content-wrapper {
        padding: 19px 16px 0px 16px;
      }

      .card-title {
        margin-bottom: 14px;
        font-weight: 600;
        font-size: clamp(6px, 0.8vw, 16px);
        color: #333333;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .card-description {
        font-size: clamp(5px, 0.7vw, 14px);
        color: #D8D8D8;
        height: 45px;
        border-bottom: 1px solid #E4E4E4;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .card-details-btn {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 50px;
        color: #03BCBE;
        font-size: clamp(6px, 0.8vw, 16px);
        text-decoration: none;
      }

      .pagination-container {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        margin-top: 20px;
        /* padding: 20px; */
        width: 100%;
      }

      .pagination-container button {
        padding: 7px 10px;
        border: none;
        border-radius: 4px;
        background-color: #FFF;
        color: #9E9E9E;
        cursor: pointer;
        margin-left: 10px;
        border: 1px solid #E4E4E4;
        border-radius: 4px 4px 4px 4px;
        transition: background-color 0.3s ease;
      }

      .pagination-container button:hover {
        background-color: #03BCBE;
      }

      .pagination-container button:disabled {
        opacity: 0.5;
        cursor: not-allowed;
      }

      .pagination-page-number {
        padding: 8px 16px;
        border: none;
        border-radius: 4px;
        background-color: #FFF;
        color: #333;
        cursor: pointer;
        transition: background-color 0.3s ease;
      }

      .pagination-page-number.active {
        background-color: #03BCBE;
        color: white;
      }

      .pagination-page-number:hover {
        background-color: #e0e0e0;
      }

      .consultPage {
        position: relative;
        margin: 30px 17vw 80px 17vw;
      }

      .consultPage img {
        width: 100%;
        height: auto;
        display: block;
      }

      .consultBtn {
        position: absolute;
        background: #03BCBE;
        border-radius: 8px;
        padding: 10px 25px;
        font-size: clamp(8px, 1vw, 20px);
        color: #FFF;
        left: 3%;
        transform: translateY(-50%);
        margin-left: 20px;
        bottom: 8%;
      }

      .chat {
        position: fixed;
        width: clamp(20px, 3vw, 60px);
        height: clamp(20px, 3vw, 60px);
        right: 31px;
        bottom: 65%;
        z-index: 100;
      }

      .chat-box {
        position: fixed;
        right: 31px;
        bottom: 70px;
        width: clamp(173px, 23vw, 432px);
        background: white;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        display: none;
      }

      .chat-header {
        display: flex;
        align-items: center;
        /* justify-content: space-between; */
        padding: 10px 0px;
        border-bottom: 1px solid #EBEBEB;
        background: #FFFFFF;
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
        margin: 10px 10px 0px 10px;
      }

      .chat-icon {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        gap: 5px;
      }

      .chat-title {
        font-size: clamp(8px, 1vw, 20px);
        font-weight: 600;
      }

      .chat-close {
        font-size: clamp(5px, 1vw, 15px);
        font-weight: 600;
        cursor: pointer;
        color: #000;
      }

      .chat-content {
        padding: 15px;
      }

      .error-message {
        color: #ff4d4f;
        font-size: 12px;
        display: block;
        height: 0;
        opacity: 0;
        transition: all 0.3s ease;
        overflow: hidden;
      }

      .error-message.active {
        height: 20px;
        opacity: 1;
      }

      .chat-input.error,
      .chat-textarea.error {
        border-color: #ff4d4f;
      }


      .chat-instructions {
        font-size: clamp(6px, 0.8vw, 16px);
        color: #333;
        font-weight: 600;
        line-height: clamp(11px, 1.4vw, 28px);
        margin-bottom: 15px;
        margin-top: 15px;
      }

      .chat-input {
        margin-top: 20px;
      }


      .chat-input,
      .chat-textarea {
        width: 90%;
        padding: 10px;
        margin-bottom: 5px;
        color: #000;
        border: 1px solid #EBEBEB;
        border-radius: 6px;
        transition: border-color 0.3s ease;
        box-sizing: border-box;
      }

      .chat-input::placeholder,
      .chat-textarea::placeholder {
        color: #C7C7C7;
        font-size: clamp(6px, 0.8vw, 16px);
        /* font-size: 16px; */
        opacity: 1;
      }

      .chat-textarea {
        height: 150px;
        resize: vertical;
      }

      .chat-submit {
        width: 100%;
        padding: 10px;
        background: #03BCBE;
        color: white;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        font-size: 16px;
      }

      .card-image-container {
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        width: 100%;
        height: 220px;
      }

      .desktop-video-download {
        display: flex;
        align-items: center;
      }

      .desktop-video-download img {
        margin-left: 5px;
      }

      .mobile-video-download {
        display: none;
      }

      @media (max-width: 1500px) {

        .pagination-container button {
          padding: 5px 7px;

        }

        .card-image-container {
          height: 170px;
        }

        .chat {
          width: 47px;
          height: 47px;
        }

        .card .text-content {

          padding: 13px;
          height: 130px;
        }

        /* .card p {
    font-size: 0.575rem;
  } */

        .fcpage {
          padding: 20px 17vw;
        }

        .card {
          width: auto;
          height: 400px;
        }

        .cards-wrapper {
          grid-template-columns: repeat(3, minmax(0, 1fr));
        }

        .container {
          grid-template-columns: repeat(3, minmax(0, 1fr));
          display: inline-grid;
        }

        .card-item {
          width: 100%;
        }

        .function-card {
          padding: 15px;
        }

        .slogan {
          margin-bottom: 0;
          font-size: 48px;
        }

        .sloganDesc {
          margin-bottom: 20px;
          font-size: 16px;
        }

        .bannerImg {
          width: 1100px;
        }

        .playpage {
          height: 569px;
        }

        .page1 {
          /* width: 1138px; */
          height: 569px;
        }

        .ceng1 {
          width: 560px;
          height: 434px;
        }

        .wffont {
          top: 85px;
          width: 370px;
          height: 434px;
        }

        .wffont1 {
          left: 103px;
        }

        .sectionTitle {
          font-size: 34px;
          line-height: 47px;
        }

        .paramTitle {
          margin-bottom: 40px;
        }

        .wffontm {
          width: 570px;
        }

        .wffontml {
          width: 182px;
        }

        .wffontmlt {
          height: 20px;
          line-height: 20px;
        }

        .paramCaptionCaret {
          width: 3px;
          height: 12px;
        }

        .paramCaption {
          margin-left: 11px;
          /* font-size: 14px; */
        }

        .wffontmln {
          font-size: 21px;
          line-height: 31px;
          margin-top: 14px;
          margin-bottom: 28px;
        }

        .wffontmr {
          width: 228px;
        }

        /* .paramDownLink {
    font-size: 14px;
  } */

        .paramDownLinkIcon {
          margin-right: 8px;
        }

        .digitalTitle {
          margin-bottom: 21px;
          padding-top: 71px;
        }

        .descText {
          font-size: 14px;
          line-height: 24px;
        }

        .page2 {
          width: 1138px;
          height: 569px;
        }

        .descCaption {
          font-size: 16px;
          line-height: 20px;
        }

        .digitalDescCaption {
          margin-top: 36px;
          margin-bottom: 9px;
        }

        .wffont2 {
          right: 103px;
          top: 192px;
        }

        .ceng2 {
          width: 528px;
          height: 304px;
          bottom: 50px;
        }

        .page3 {
          width: 1138px;
          height: 569px;
        }

        .solutionTitle {
          padding-top: 71px;
          margin-bottom: 64px;
        }

        .ceng3 {
          width: 375px;
          height: 228px;
          bottom: 142px;
        }

        .wffont3 {
          left: 103px;
          top: 200px;
        }

        .solutionDescCaption {
          margin-bottom: 13px;
        }

        .solutionDescText {
          width: 413px;
          letter-spacing: 1px;
        }

        .sceneCaption {
          font-size: 13px;
          line-height: 18px;
          margin-top: 27px;
          margin-bottom: 11px;
        }

        .wffont3 .wffonti {
          width: 484px;
          height: 57px;
        }

        .sceneImg {
          width: 57px;
          margin-right: 14px;
        }

        .wffont4 {
          right: 78px;
          top: 21px;
        }

        .wffont4 .wffonti {
          width: 484px;
          height: 57px;
        }

        .page4 {
          width: 1138px;
          height: 427px;
        }

        .ceng4 {
          width: 479px;
          height: 262px;
          bottom: 142px;
        }

        .page-container {
          padding: 20px 17vw;
        }

        .consultPage {
          width: auto;
          margin: 0px 17vw 40px 17vw;
        }

        .consultBtn {
          padding: 5px 10px;
          bottom: 10px;
        }
      }

      @media screen and (max-width: 750px) {

        .desktop-video-download {
          display: none;
        }

      

        .product-item {
          width: 100%;
          margin-right: 0px;
        }

        .mobile-video-download {
          display: flex;
          align-items: center;
        }

        .mobile-video-download img {
          width: 30px;
          height: 30px;
          margin-right: 5px;
        }

        .card-image-container {
          height: 150px;
        }

        .chat {
          width: 30px;
          height: 30px;
        }

        .fcpage {
          padding: 20px;
        }

        .consultBtn {
          padding: 3px 8px;
          font-size: 11px;
          left: 2%;
          margin-left: 10px;
          bottom: -6px;
        }

        .consultPage {
          width: auto;
          margin: 0px 20px 40px 20px;
        }

        .card-tags {
          font-size: 11px;
        }

        .page-container {
          padding: 20px;
        }

        .main-title {
          font-size: 30px;
        }

        .card {

          width: 280px;
          height: 320px;
        }

        .card-details-btn {
          font-size: 11px;
        }

        .card h3 {
          font-size: 0.325rem;
        }

        .description-text {
          width: 100%;
        }

        .card p {
          font-size: 0.275rem;
        }

        .fcpage h1 {
          font-size: 30px;
        }

        .cards-wrapper {
          grid-template-columns: repeat(1, minmax(0, 1fr));
        }

        .boxBtn {
          padding: 10px 9px;
          /* width: 90%; */
          margin-top: 10px;
        }


        .product-container {
          height: 500px;
          flex-direction: column;
          align-items: center;
        }

        .card-item {
          width: 95%;
        }

        .container {
          /* grid-template-columns: repeat(1, minmax(0, 1fr)); */
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
        }

        .function-container {
          flex-direction: column;
          align-items: center;
        }

        .function-card {
          width: 80%;
          margin-bottom: 20px;
        }

        .bannerBox {
          width: 100%;
          height: 15rem;
          padding-top: 1.28rem;
        }


        .slogan {
          margin-bottom: 0.4rem;
          font-size: 0.56rem;
        }

        .responsive-img {
          height: 200px;
        }

        .sloganDesc {
          font-size: 0.28rem;
          line-height: 0.4rem;
          text-align: center;
          letter-spacing: 1px;
        }

        .bannerImgBox {
          width: 100%;
          overflow-x: scroll;
        }

        .bannerImgBox::-webkit-scrollbar {
          display: none;
        }

        .bannerImg {
          width: auto;
          height: 3.68rem;
          margin-bottom: 0.8rem;
        }

        .bannerTags {
          box-sizing: border-box;
          width: 100%;
          padding: 0 0 0 0.2rem;
        }

        .bannerTag {
          width: 46%;
          margin: 0 0.2rem 0.2rem 0;
          padding: 0.1rem;
          font-size: 0.22rem;
          font-weight: 600;
          line-height: 0.62rem;
          border: 1px solid #5890a8;
        }

        .bannerTag:last-child {
          width: auto;
        }

        .playpage {
          /* height: 15rem; */
          margin-bottom: 50px;
          padding: 20px;
        }

        .page1,
        .page2 {
          box-sizing: border-box;
          width: 100%;
          height: 15rem;
        }

        .page1 {
          display: flex;
          /* flex-direction: column-reverse; */
          /* justify-content: flex-end; */
        }

        .link {
          font-size: 14px;
        }

        .page2 {
          background-color: #fafafa;
        }

        .page3,
        .page4 {
          display: flex;
          flex-direction: column;
          width: 100%;
          height: auto;
          padding: 1.2rem 0 0;
        }

        .ceng1,
        .ceng2,
        .ceng3,
        .ceng4,
        .wffont {
          position: static;
          display: block;
          width: 100%;
          height: auto;
        }

        .ceng1 {
          height: 5.16rem;
          background-size: cover;
        }

        .ceng2 {
          height: 4.4rem;
          background-size: cover;
        }

        .ceng3 {
          order: 2;
          height: 3.52rem;
        }

        .ceng4 {
          order: 2;
          height: 3.76rem;
        }

        .wffont {
          box-sizing: border-box;
          padding: 0 0.4rem;
        }

        .wffont1 {
          margin-bottom: 0.8rem;
        }

        .sectionTitle {
          font-size: 0.48rem;
          line-height: 0.68rem;
          margin-top: 40px;
        }

        .paramTitle {
          margin-bottom: 0.8rem;
          text-align: center;
        }

        .wffontm {
          width: 100%;
          justify-content: space-between;
        }

        .wffontml,
        .wffontmr {
          width: 50%;
        }

        .paramCaption {
          margin-left: 0.24rem;
          font-size: 0.28rem;
        }

        .paramCaptionCaret {
          width: 4px;
          height: 0.34rem;
          border: 0;
          border-radius: 2px;
        }

        .wffontmln {
          margin: 0.24rem 0 0.64rem;
          font-size: 0.32rem;
          line-height: 0.48rem;
        }

        .paramDownLink {
          font-size: 0.28rem;
        }

        .paramDownLinkIcon {
          width: 0.4rem;
          margin-right: 0.12rem;
        }

        .pch {
          box-sizing: border-box;
          padding: 0 0.4rem;
        }

        .digitalTitle {
          margin-bottom: 0.32rem;
          padding-top: 0;
        }

        .descText {
          font-size: 0.28rem;
          line-height: 0.56rem;
        }

        .wffont2 {
          display: flex;
          justify-content: space-between;
          flex-wrap: wrap;
          margin-top: 0.8rem;
        }

        .digitalDescItem {
          width: 45%;
          margin-bottom: 0.6rem;
        }

        .descCaption {
          font-size: 0.3rem;
          line-height: 0.4rem;
        }

        .digitalDescCaption {
          margin: 0 0 0.16rem;
        }

        .solutionTitle {
          margin-bottom: 0.8rem;
          padding-top: 0;
        }

        .solutionDescCaption {
          margin-bottom: 0.24rem;
        }

        .solutionDescText {
          width: 100%;
        }

        .sceneCaption {
          margin: 0.3rem 0 0.24rem;
        }

        .wffont3 .wffonti,
        .wffont4 .wffonti {
          width: 102%;
          height: auto;
          flex-wrap: wrap;
          margin-bottom: 0.2rem;
        }

        .sceneImg {
          width: 0.96rem;
          margin: 0 0.16rem 0.16rem 0;
        }
      }