/* CSS样式 */
 .main-title {
    text-align: center;
    font-weight: bold;
    margin-bottom: 50px;
  }

  .product-slider {
    width: 1500px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
  }

  .product-slider button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
  }

  .product-slider .prev {
    left: 0;
  }

  .product-slider .next {
    right: 0;
  }

  .product-slider .product-list {
    display: flex;
    transition: transform 0.3s ease-in-out;
  }

  .product-slider .product-item {
    width: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }

  .product-slider .product-item img {
    max-width: 100%;
    height: 260px;
    box-shadow: 0 0 20px 0 rgb(0 0 0 / 8%);
  }

  .product-slider .product-description {
    width: 50%;
    height: 288px;
    padding: 20px;
    background-color: #f5f5f5;
  }


  .product-description {
    padding: 5px 15px;
    background-color: #fbfbfb;
  }

  .product-slider .product-title {
    font-weight: bold;
    font-size: 24px;
    margin-bottom: 10px;
  }

  .product-slider .product-summary {
    margin-bottom: 10px;
  }

  .product-slider .product-applications {
    font-weight: bold;
    margin-bottom: 10px;
  }

  .product-slider .product-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #053e9c;
    color: white;
    text-decoration: none;
    border-radius: 4px;
  }

  .product-slider .indicator-dots {
    display: flex;
    justify-content: center;
    margin-top: 20px;
  }

  .product-slider .dot {
    width: 10px;
    height: 10px;
    background-color: #e6e6e6;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
  }

  .product-slider .dot.active {
    background-color: #053e9c;
  }
  /* 第二个板块 */
  /* CSS样式 */
  .main-title {
    text-align: center;
    font-weight: bold;
    margin-bottom: 50px;
  }

  .main-title h2 {
    font-size: 24px;
    font-weight: normal;
    display: block;
    line-height: 30px;
    color: #000;
    text-align: center;
    margin-top: 30px;
font-weight: bold;
  }

  .main-title h3 {
    font-size: 18px;
    color: #999;
    margin-top: 5px;
  }

  .product-slider {
    width: 1500px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
  }

  .product-slider button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
  }

  .product-slider .prev {
    left: 0;
  }

  .product-slider .next {
    right: 0;
  }

  .product-slider .product-list {
    display: flex;
    transition: transform 0.3s ease-in-out;
  }

  .product-slider .product-item {
    width: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }

  .product-slider .product-item img {
    /* max-width: 100%; */
    padding: 20px;
    height: 289px;
  }

  .product-slider .product-description {
    width: 50%;
    padding: 20px 40px;
    background-color: #f5f5f5;
  }

  .product-slider .product-title {
    font-weight: bold;
    font-size: 24px;
    margin-bottom: 10px;
  }

  .product-slider .product-summary {
    margin-bottom: 10px;
    height: 100px;
  }

  .product-slider .product-applications {
    font-weight: bold;
    margin-bottom: 10px;
    height: 50px;
  }

  .product-slider .product-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #053e9c;
    color: white;
    text-decoration: none;
    border-radius: 4px;
  }

  .product-slider .indicator-dots {
    display: flex;
    justify-content: center;
    margin-top: 20px;
  }

  .product-slider .dot {
    width: 20px;
    height: 6px;
    background-color: #e6e6e6;
    border-radius: 10px;
    margin: 0 5px;
    cursor: pointer;
  }

  .product-slider .dot.active {
    background-color: #053e9c;
  }

  .second-block {
    width: 1500px;
    margin: 0 auto;
    margin-top: 50px;

  }

  /* 遮罩显示 */
  .hide-on-default {
    opacity: 0;
    position: absolute;
    top: 0px;
    background-color: #0000004f;
    color: #fff;
    transition: opacity 0.15s;
    height: 278px;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    /* 水平居中 */
    align-items: center;
    /* 垂直居中 */
  }

  .product-item:hover .hide-on-default {
    opacity: 1;
    padding: 0 20px;
    height: 278px;
    top: 0;
    transition: opacity 0.15s;
  }



  .second-block a:hover~h1 {
    background-color: #053e9c;
    font-size: 19px;
  }

  .second-block .block-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 20px;
  }

  .second-block .more-link {
    float: right;
    color: #053e9c;
    font-weight: bold;
    text-decoration: none;
    font-size: 12px;
    font-weight: 400;
  }

  .second-block .product-grid {
    display: flex;
    /* justify-content: space-between; */
    margin-top: 20px;
    margin-bottom: 50px;
  }

  .second-block .product-item {
    width: calc(20% - 20px);
    padding: 1px;
    /* background-color: #f5f5f5; */
    box-shadow: 0 0 20px 0 rgb(0 0 0 / 8%);
    transition: transform 0.3s ease-in-out;
    cursor: pointer;
    margin-right: 25px;
    position: relative;
  }

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




  .second-block .product-item:hover {
    transform: scale(1.05);
  }

  .second-block .product-item img {
    max-width: 100%;
    height: auto;
  }

  .second-block .product-item .product-name {
    font-weight: bold;
    margin-top: 10px;
  }

  .second-block .product-item .product-pixel {
    margin-top: 5px;
  }

  .second-block .product-item .product-applications {
    margin-top: 5px;
  }
  /* 第三个 */
   /* CSS样式 */
   .third-block {
    width: 1500px;
    margin: 0 auto;
    text-align: center;
    margin-top: 50px;
  }

  .third-block .block-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
  }

  .third-block .subtitle {
    font-size: 18px;
    margin-bottom: 50px;
  }

  .third-block .product-grid {
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .third-block .product-item {
    display: flex;
    align-items: center;
    /* margin-right: 20px; */
    padding: 10px;
    box-shadow: 0 0 20px 0 rgb(0 0 0 / 8%);
    /* font-size: 12px; */
    flex-direction: row;
    flex-wrap: nowrap;
    width: 450px;
    margin-bottom: 20px;
  }


  .third-block .product-item img {
    width: 156px;
    height: auto;
    margin-right: 20px;
  }

  .third-block .product-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .third-block .product-details p {
    margin-bottom: 5px;
  }
  
    .third-block .product-details h2 {
    font-size: 18px;
  }
  
  /* 按钮 */
  .product-container {
    text-align: center;
  }

  .product-container .product-item {
    display: inline-block;
    margin: 10px;
    padding: 10px;
    border: 1px solid #ccc;
  }

  .product-container .more-link {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #053e9c;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
  }

  .product-container .more-link:hover {
    background-color: #035bce;
  }