  /*-------------------------------------------------------------------------------------------------------surface-pro--banner-section*/
  .video-banner {
      position: relative;
      width: 100%;
      /*height: 860px;*/
      min-height: 800px;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: white;
  }

  .video-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
  }

  .video-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.4);
      z-index: 2;
  }

  .banner-content {
      position: relative;
      z-index: 3;
      max-width: 1200px;
      padding: 0 20px;
      font-family: poppins;
  }

  .banner-content h1 {
      font-size: 3.5rem;
      margin-bottom: 20px;
      font-weight: 700;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      font-family: poppins;
  }

  .banner-content p {
      font-size: 1.5rem;
      margin-bottom: 40px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
      font-family: poppins;
  }

  .video-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 15px 30px;
      background-color: rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(5px);
      color: white;
      text-decoration: none;
      border-radius: 50px;
      font-weight: bold;
      transition: all 0.3s ease;
      border: 2px solid white;
      cursor: pointer;
      font-size: 1.1rem;
      font-family: poppins;
  }

  .video-btn:hover {
      background-color: rgba(255, 255, 255, 0.3);
      transform: translateY(-3px);
  }

  .video-btn i {
      margin-right: 10px;
      font-size: 1.2rem;
  }

  /* 视频模态框 */
  .video-modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.9);
      z-index: 100;
      align-items: center;
      justify-content: center;
  }

  .video-container {
      width: 80%;
      max-width: 1200px;
      position: relative;
  }

  .video-container iframe {
      width: 100%;
      aspect-ratio: 16/9;
  }

  .close-btn {
      position: absolute;
      top: -40px;
      right: 0;
      color: white;
      font-size: 2rem;
      cursor: pointer;
  }

  @media (max-width: 768px) {
      .video-banner {
          min-height: 600px;
      }

      .banner-content h1 {
          font-size: 2.5rem;
      }

      .banner-content p {
          font-size: 1.2rem;
      }

      .video-btn {
          padding: 12px 25px;
          font-size: 1rem;
      }

      .video-container {
          width: 95%;
      }
  }

  /*-------------------------------------------------------------------------------------------------------surface-pro--overview-section*/
  .surface-pro--overview-section {
      padding: 4.375rem 0 2.5rem;
  }

  .sf-lay-container {
      position: relative;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
      max-width: 1230px;
  }

  .sf-cn-title h2 {
      height: 85px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 2.25rem;
      font-weight: 900;
      color: #484848;
      font-family: poppins;
      position: relative;
  }

  .sf-ov-show {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
  }

  .sf-ov-sitem {
      position: relative;
      width: 100%;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .sf-ov-sitem:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }

  .sf-ov-sitem img {
      width: 100%;
      height: auto;
      display: block;
  }

  .sf-ov-sitem p {
      position: absolute;
      top: 10%;
      left: 0;
      right: 0;
      margin: 0 auto;
      width: 90%;
      padding: 12px 15px;
      color: white;
      font-size: 32px;
      font-weight: bold;
      text-align: center;
      z-index: 2;
      font-weight: 600;
      font-family: poppins;
  }

  @media (max-width: 768px) {
      .sf-cn-title h2 {
          font-size: 1.85rem;
          line-height: 33px;
      }

      .sf-ov-show {
          grid-template-columns: 1fr;
      }

      .sf-ov-sitem p {
          font-size: 20px;
      }

      .sf-ov-sitem p {
          font-size: 1rem;
          padding: 8px 10px;
      }
  }

  /*-------------------------------------------------------------------------------------------------------surface-pro-industrial-f-lr--section*/
  .surface-pro-industrial-f-lr--section {
      padding: 4.375rem 0 2.5rem;
  }

  .sf-lay-container-dos {
      position: relative;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
      max-width: 1230px;
  }

  .sf-idp-limg-wrapper {
      display: flex;
      align-items: center;
      gap: 3rem;
      background-color: white;
      border-radius: 12px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      overflow: hidden;
  }

  .sf-idp-ling-img {
      flex: 1;
      min-width: 50%;
  }

  .sf-idp-ling-img img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
  }

  .sf-idp-ling-text {
      flex: 1;
      padding: 2rem;
  }

  .sf-idp-ling-text h2 {
      font-size: 28px;
      color: #000000;
      margin-bottom: 1.25rem;
      font-family: poppins;
      font-weight: 600;
  }

  .sf-idp-ling-text p {
      font-size: 18px;
      line-height: 1.6;
      color: #666666;
      font-family: poppins;
  }

  .grid-show {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
  }

  .grid-show img {
      transition: transform 0.3s ease;
  }

  .grid-show img:hover {
      transform: scale(1.02)
  }


  .sf-wr-padding {
      padding: 7rem 2rem 4rem 3.6rem;
  }

  .sf-four-content {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
  }

  .sf-four-content-item-text {
      padding: 24px 0;
  }

  .sf-four-content-item-text h2 {
      font-size: 28px;
      color: #000000;
      margin-bottom: 1.25rem;
      font-family: poppins;
      font-weight: 600;
  }

  .sf-four-content-item-text p {
      font-size: 18px;
      line-height: 1.6;
      color: #666666;
      font-family: poppins;
  }


  @media (max-width: 768px) {
      .sf-idp-limg-wrapper {
          flex-direction: column;
          gap: 1.5rem;
      }

      .sf-wr-padding {
          padding: 1rem 0.5rem;
      }

      .sf-idp-ling-img,
      .sf-idp-ling-text {
          width: 100%;
          padding: 1.5rem;
      }

      .sf-cn-title h2 {
          font-size: 24px;
      }

      .sf-idp-ling-text h2 {
          font-size: 20px;
      }

      .sf-four-content {
          grid-template-columns: 1fr;
      }

      .sf-four-content-item {
          width: 400px;
      }

      .sf-four-content-item img {
          width: 400px;
      }

      .sf-four-content-item-text h2 {
          font-size: 18px;
      }

      .sf-four-content-item-text p {
          font-size: 14px;
      }
  }

  /*-------------------------------------------------------------------------------------------------------High Precision 3D Vision System*/
  .surface-pro-high-precisition-precision-vision-section {
      padding: 4.375rem 0 2.5rem;
  }

  .sf-lay-container-tres {
      position: relative;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
      max-width: 1230px;
  }

  .sf-lay-container-tres img {
      display: block;
      margin: 0 auto 20px;
      max-width: 100%;
      height: auto;
  }

  .sf-lay-container-tres p {
      text-align: center;
      max-width: 800px;
      margin: 0 auto;
      font-size: 16px;
      line-height: 1.6;
      color: #666666;
      font-family: poppins;
  }

  @media (max-width: 768px) {}


  /*-------------------------------------------------------------------------------------------------------Automation Solutions*/

  .sf-six-content {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
  }

  .sf-six-content-item-text {
      padding: 24px 0;
  }

  .sf-six-content-item-text p {
      font-size: 16px;
      line-height: 1.6;
      color: #666666;
      font-family: poppins;
  }

  .sf-six-content-item-text h2 {
      font-size: 22px;
      color: #000000;
      margin-bottom: 1.25rem;
      font-family: poppins;
      font-weight: 600;
  }


  .sf-six-content-item img {
      position: relative;
      width: 100%;
      border-radius: 8px;
      overflow: hidden;
      /*box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);*/
      transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .sf-six-content-item img:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }

  .sf-four-content-item img {
      position: relative;
      width: 100%;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .sf-four-content-item img:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }

  @media (max-width: 768px) {
      .sf-six-content {
          grid-template-columns: 1fr;
      }

      .sf-six-content-item-text h2 {
          font-size: 18px;
      }

      .sf-six-content-item-text p {
          font-size: 14px;
      }

  }

  /*------------------------------------------------------------------------------------------------------Complete Solutions*/
  .sf-complete-solutions {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
  }

  .sf-bt-sayhola {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100%;
      margin: 20px 0;

  }

  .sf-bt-sayhola a {
      display: inline-block;
      padding: 16px 38px;
      background-color: #FA5353;
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 500;
      text-align: center;
      text-decoration: none;
      border-radius: 50px;
      cursor: pointer;
      transition: all 0.3s ease;
      /*box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);*/
  }


  .sf-bt-sayhola a:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
      /*box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);*/
  }



  @media (max-width: 768px) {
      .sf-complete-solutions {
          grid-template-columns: 1fr;
      }

      .sf-bt-sayhola a {
          padding: 10px 20px;
          font-size: 15px;
      }



  }

  /*------------------------------------------------------------------------------------------------------Technical Specifications*/

  .table-container {
      border-color: #999;
      background-color: #f4f4f4;
      width: 100%;
      overflow-x: auto;
      position: relative;
  }

  .param-table {
      border-collapse: collapse;
      table-layout: fixed;
      width: 100%;
      min-width: 600px;
  }

  .td-header {
      position: sticky;
      left: 0;
      width: 260px;
      min-width: 260px;
      font-weight: 600;
      background-color: #fff;
      color: #333;
      border: 1px solid #999;
      text-align: left;
      height: 100%;
      vertical-align: middle;
  }

  .td-header-title {
      display: flex;
      padding: 5px 10px;
      align-items: center;
      justify-content: flex-start;
      font-family: poppins;
  }

  .td-phrase p {
      font-family: poppins;
  }

  .td-wrapper {
      border: 1px solid #999;
      padding: 12px;
      text-align: center;
      vertical-align: middle;
      background-color: #fff;
  }


  .product-image {
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 150px;
  }

  .product-image img {
      max-width: 100%;
      height: auto;
      max-height: 180px;
      object-fit: contain;
      transition: transform 0.3s ease;

  }

  .product-image img:hover {
      transform: scale(1.03);

  }

  @media (max-width: 768px) {
      .param-table {
          min-width: 100%;
          max-width: none;
      }

      .td-header {
          width: 160px;
          min-width: 160px;
      }

      .td-header-title {
          padding: 10px 12px;
          font-size: 14px;
      }

      .td-wrapper {
          padding: 8px;
      }

      .product-image {
          min-height: 120px;
      }

      .td-phrase p {
          font-size: 10px;
      }
  }