/* 企业介绍板块样式 */
  .company-profile-section {
    background: #fff;
    position: relative;
    width: 100%;
    height: 800px;
    padding: 60px 0;
    overflow: hidden;
  }

  .company-profile-container {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 12px;
    overflow: visible;
    position: relative;
    width: 100%;
    min-height: auto;
  }

  /* 标题区域 */
  .profile-header {
    text-align: left;
    margin-bottom: 30px;
  }

  .profile-title-en {
    font-family: 'Arial', sans-serif;
    font-size: clamp(32px, 4vw, 50px);
    font-weight: bold;
    color: #1c4b90;
    margin: 0 0 10px 0;
    text-align: left;
    letter-spacing: 2px;
  }

  .profile-title-cn {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: clamp(28px, 3.5vw, 50px);
    margin: 0;
    text-align: left;
    color: #333;
    font-weight: 400;
  }

  /* 内容区域 */
  .profile-content {
    flex: 1;
    padding: 0 30px;
    margin-bottom: 0;
    position: relative;
  }

  /* 左侧文字区域 */
  .profile-text {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-right: 40px;
  }

  .profile-text p {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: clamp(14px, 1.2vw, 16px);
    line-height: 30px;
    color: #555;
    margin: 0;
    text-align: justify;
    text-justify: inter-ideograph;
    word-spacing: 1px;
  }

  .profile-text p a {
    text-align: right;
  }

  .more-link {
    text-align: right;
    margin-top: 10px;
    color: #999;
    padding-left: 60px;
  }

  .more-link a {
    color: #999;
    font-size: 14px;
    font-family: 'Arial', sans-serif;
    text-decoration: none;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
  }

  .more-link a:hover {
    color: #2c5aa0;
    text-decoration: none;
    border-bottom: 2px solid #2c5aa0;
  }

  /* 左侧底部功能图片 */
  .profile-features-left {
    position: relative;
    /*向右移动的关键样式*/
    transform: translateX(100px);
    z-index: 5;
    -webkit-transform: translateX(100px);
    -moz-transform: translateX(100px);
    -ms-transform: translateX(100px);
    -o-transform: translateX(100px);
  }

  .profile-features-left img {
    width: 80%;
    height: auto;
    display: block;
    border-radius: 8px;

    transition: all 0.3s ease;
  }

  .profile-features-left img:hover {
    transform: translateY(3px);
  }

  /* 右侧主图片区域 */
  .profile-image-right {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 20px;
  }

  .profile-image-right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .profile-image-right img:hover {
    transform: translateY(-5px);
    /* box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15); */
  }

  /* 响应式设计 - 大屏幕 */
  @media (min-width: 1200px) {
    .company-profile-section {
      padding: 80px 0;
    }

    .profile-content {
      padding: 40px;
    }

    .profile-text {
      padding-right: 38px;
    }

    .profile-features-left {
      transform: translateX(100px);
      -webkit-transform: translateX(100px);
      -moz-transform: translateX(100px);
      -ms-transform: translateX(100px);
      -o-transform: translateX(100px);
    }
  }

  /* 响应式设计 - 中等屏幕 */
  @media (max-width: 991px) {
    .company-profile-section {
      padding: 50px 0;
    }

    .profile-header {
      margin-bottom: 25px;
    }

    .profile-content {
      padding: 20px;
    }

    .profile-text {
      padding-right: 0;
      margin-bottom: 30px;
    }

    .profile-image-right {
      padding-left: 0;
      padding-top: 30px;
    }

    .profile-features-left {
      transform: translateX(0px);
      margin-top: 15px;
      -webkit-transform: translateX(0px);
      -moz-transform: translateX(0px);
      -ms-transform: translateX(0px);
      -o-transform: translateX(0px);
    }
  }

  /* 响应式设计 - 小屏幕 */
  @media (max-width: 767px) {
    .company-profile-section {
      padding: 40px 0;
    }

    .profile-header {
      text-align: center;
      margin-bottom: 25px;
      padding: 0 15px;
    }

    .profile-title-en {
      font-size: 24px;
      margin-bottom: 8px;
    }

    .profile-title-cn {
      font-size: 20px;
    }

    .profile-content {
      padding: 15px;
    }

    .profile-text {
      margin-bottom: 25px;
    }

    .profile-text p {
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .profile-image-right {
      padding-left: 0;
      padding-top: 20px;
    }

    .profile-image-right img {
      max-width: 100%;
      max-height: 300px;
    }

    .profile-features-left {
      margin-top: 10px;
      transform: translateX(0px);
    }

    .profile-features-left img {
      max-width: 400px;
    }
  }

  /* 响应式设计 - 超小屏幕 */
  @media (max-width: 480px) {
    .company-profile-section {
      padding: 30px 0;
    }

    .profile-header {
      margin-bottom: 20px;
    }

    .profile-title-en {
      font-size: 20px;
      letter-spacing: 1px;
    }

    .profile-title-cn {
      font-size: 18px;
    }

    .profile-content {
      padding: 10px;
    }

    .profile-text p {
      font-size: 13px;
      line-height: 1.6;
      margin-bottom: 15px;
    }

    .more-link a {
      font-size: 12px;
    }

    .profile-image-right img {
      max-height: 250px;
    }

    .profile-features-left {
      transform: translateX(0px);
    }

    .profile-features-left img {
      max-width: 300px;
    }
  }

  /* 动画效果 */
  .company-profile-container {
    animation: fadeInUp 0.8s ease-out;
  }

  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(40px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* 文字渐入动画 */
  .profile-text {
    animation: fadeIn 1s ease-out 0.3s both;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
    }

    to {
      opacity: 1;
    }
  }

  /* 图片加载动画 */
  .profile-image-right img {
    animation: zoomIn 0.8s ease-out 0.5s both;
  }

  .profile-features-left img {
    animation: slideInRight 1s ease-out 0.8s both;
  }

  @keyframes zoomIn {
    from {
      opacity: 0;
      transform: scale(0.9);
    }

    to {
      opacity: 1;
      transform: scale(1);
    }
  }

  @keyframes slideInRight {
    from {
      opacity: 0;
      transform: translateX(30px);
    }

    to {
      opacity: 1;
      transform: translateX(350px);
    }
  }

  /* 在小屏幕上调整动画 */
  @media (max-width: 767px) {
    @keyframes slideInRight {
      from {
        opacity: 0;
        transform: translateX(15px);
      }

      to {
        opacity: 1;
        transform: translateX(20px);
      }
    }
  }

  @media (max-width: 480px) {
    @keyframes slideInRight {
      from {
        opacity: 0;
        transform: translateX(5px);
      }

      to {
        opacity: 1;
        transform: translateX(10px);
      }
    }
  }

  /* 提升可访问性 */
  @media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }


  /* 智慧水利区域样式 */
  /* 智慧水利容器 */
  .smart-water-container {
    background: #f5f5f5;
    padding: 80px 0;
    height: 800px;
  }

  /* 标题样式重用 */
  .smart-water-container .profile-header {
    text-align: center;
    /* margin-bottom: 80px; */
    padding: 50px;
  }

  .smart-water-container .profile-title-en {
    font-family: 'Arial', sans-serif;
    font-size: 50px;
    font-weight: bold;
    color: #1c4b90;
    margin: 0 0 10px 0;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-align: center;
  }

  .smart-water-container .profile-title-cn {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 50px;
    color: #333;
    margin: 0;
    display: inline-block;
    padding-bottom: 8px;
  }

  /* 智慧水利项目样式 - 使用固定高度和flexbox对齐 */
  .smart-water-item {
    text-align: center;
    padding: 40px 20px;
    background: transparent;
    transition: all 0.3s ease;
    height: 350px;
    /* 增加高度以适应更多内容 */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
  }

  .smart-water-item:hover {
    transform: translateY(-5px);
  }

  /* 图标样式 - 固定位置 */
  .smart-water-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px auto;
    transition: all 0.3s ease;
    flex-shrink: 0;
  }

  .smart-water-icon i {
    font-size: 36px;
    color: #fff;
  }

  .smart-water-item:hover .smart-water-icon {
    transform: scale(1.1);
  }

  /* 标题容器 - 固定高度确保对齐 */
  .smart-water-title-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 60px;
    /* 预留足够空间给两行标题 */
    margin-bottom: 10px;
    flex-shrink: 0;
  }

  /* 标题文字样式 */
  .smart-water-title {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 18px;
    font-weight: 500;
    color: #333;
    margin: 0 0 2px 0;
    line-height: 1.3;
    text-align: center;
    width: 100%;
  }

  /* 英文副标题容器 - 固定高度确保对齐 */
  .smart-water-subtitle-container {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    min-height: 40px;
    /* 预留足够空间给两行副标题 */
    flex-shrink: 0;
  }

  /* 英文副标题样式 */
  .smart-water-subtitle {
    font-family: 'Arial', sans-serif;
    font-size: 11px;
    color: #888;
    margin: 0 0 2px 0;
    line-height: 1.3;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-align: center;
    width: 100%;
  }

  /* 响应式设计 */
  @media (max-width: 992px) {

    .smart-water-container .profile-title-en,
    .smart-water-container .profile-title-cn {
      font-size: 40px;
    }

    .smart-water-item {
      height: 300px;
      padding: 30px 15px;
    }

    .smart-water-icon {
      width: 70px;
      height: 70px;
      margin-bottom: 25px;
    }

    .smart-water-icon i {
      font-size: 32px;
    }

    .smart-water-title-container {
      min-height: 55px;
      margin-bottom: 18px;
    }

    .smart-water-title {
      font-size: 16px;
    }

    .smart-water-subtitle-container {
      min-height: 35px;
    }

    .smart-water-subtitle {
      font-size: 10px;
    }
  }

  @media (max-width: 768px) {
    .smart-water-container {
      padding: 60px 0;
      margin: 60px 0;
    }

    .smart-water-container .profile-title-en,
    .smart-water-container .profile-title-cn {
      font-size: 32px;
    }

    .smart-water-item {
      height: 250px;
      padding: 20px 10px;
      margin-bottom: 30px;
    }

    .smart-water-icon {
      width: 60px;
      height: 60px;
      margin-bottom: 20px;
    }

    .smart-water-icon i {
      font-size: 28px;
    }

    .smart-water-title-container {
      min-height: 50px;
      margin-bottom: 15px;
    }

    .smart-water-title {
      font-size: 14px;
    }

    .smart-water-subtitle-container {
      min-height: 30px;
    }

    .smart-water-subtitle {
      font-size: 9px;
    }
  }

  @media (max-width: 480px) {
    .smart-water-item {
      height: 220px;
      padding: 15px 8px;
    }

    .smart-water-icon {
      width: 50px;
      height: 50px;
      margin-bottom: 15px;
    }

    .smart-water-icon i {
      font-size: 24px;
    }

    .smart-water-title-container {
      min-height: 45px;
      margin-bottom: 12px;
    }

    .smart-water-title {
      font-size: 13px;
      line-height: 1.2;
    }

    .smart-water-subtitle-container {
      min-height: 28px;
    }

    .smart-water-subtitle {
      font-size: 8px;
    }
  }

  /* 动画效果 */
  @keyframes slideInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .smart-water-item {
    animation: slideInUp 0.6s ease-out;
  }

  .smart-water-item:nth-child(1) {
    animation-delay: 0.1s;
  }

  .smart-water-item:nth-child(2) {
    animation-delay: 0.2s;
  }

  .smart-water-item:nth-child(3) {
    animation-delay: 0.3s;
  }

  .smart-water-item:nth-child(4) {
    animation-delay: 0.4s;
  }


  /* 产品中心区域样式 */
  .product-center-section {
    background: #fff;
    padding: 0;
    margin: 0;
    width: 100vw;
    height: 800px;
    position: relative;
    overflow: hidden;
  }

  .product-center-container {
    position: relative;
    height: 100%;
    width: 100%;
    max-width: none;
    margin: 0;
  }

  /* 产品网格布局 - 3x3 铺满整个容器 */
  .product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 0;
    height: 100%;
    width: 100%;
    position: relative;
  }

  /* 通用产品项目样式 */
  .product-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #333;
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 24px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }

  /* 产品方块图片样式 */
  .product-item:not(.center-item) img {
    width: 100%;
    height: 100%;
    /*object-fit: cover;
      */
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.4s ease;
    filter: blur(0px);
    transform: scale(1.01);
  }

  /* 产品方块文字样式 */
  .product-item:not(.center-item) span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    z-index: 10;
    opacity: 0;
    transition: all 0.4s ease;
    padding: 20px;
    line-height: 1.3;
  }

  /* 将a标签默认样式去掉 */
  .product-item:not(.center-item) a {
    text-decoration: none;
    color: #fff;
  }

  /* 悬浮效果 - 图片模糊，文字显示 */
  .product-item:not(.center-item):hover img {
    filter: blur(4px);
    transform: scale(1.05);
  }

  .product-item:not(.center-item):hover span {
    opacity: 1;
  }

  .product-item:not(.center-item):hover {
    transform: scale(1.02);
    z-index: 10;
  }

  /* 中央"产品中心"方块的特殊样式 */
  .product-item.center-item {
    background: #fff;
    color: #2c5aa0;
    /* border: 4px solid #2c5aa0; */
    box-shadow: 0 8px 30px rgba(44, 90, 160, 0.3);
    z-index: 15;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px;
  }

  .product-item.center-item .profile-title-en {
    font-family: 'Arial', sans-serif;
    font-size: 40px;
    font-weight: bold;
    color: #1c4b90;
    margin: 0 0 30px 0;
  }

  .product-item.center-item .profile-title-cn {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 40px;
    font-weight: 400;
    color: #333;
    text-align: center;
  }

  .product-center-more {
    font-family: 'Arial', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: #1c4b90;
    text-decoration: none;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    padding-top: 20px;
  }

  .product-center-more:hover {
    text-decoration: none;
    transform: translateY(-3px);
  }

  .product-item.center-item:hover {
    background: #f8f9fa;
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(44, 90, 160, 0.4);
    z-index: 25;
  }

  /* 响应式设计 */
  @media (max-width: 1200px) {
    .product-center-section {
      height: 700px;
    }

    .product-item:not(.center-item) span {
      font-size: 24px;
      padding: 18px;
    }

    .product-item.center-item .profile-title-en {
      font-size: 32px;
    }

    .product-item.center-item .profile-title-cn {
      font-size: 28px;
      margin-bottom: 25px;
    }

    .product-center-more {
      padding: 10px 25px;
      font-size: 14px;
    }
  }

  @media (max-width: 992px) {
    .product-center-section {
      height: 600px;
    }

    .product-item:not(.center-item) span {
      font-size: 20px;
      padding: 15px;
    }

    .product-item.center-item {
      padding: 30px;
    }

    .product-item.center-item .profile-title-en {
      font-size: 28px;
    }

    .product-item.center-item .profile-title-cn {
      font-size: 24px;
      margin-bottom: 20px;
    }

    .product-center-more {
      padding: 8px 20px;
      font-size: 12px;
    }
  }

  @media (max-width: 768px) {
    .product-center-section {
      height: 500px;
    }

    .product-item:not(.center-item) span {
      font-size: 16px;
      padding: 12px;
    }

    .product-item.center-item {
      padding: 20px;
    }

    .product-item.center-item .profile-title-en {
      font-size: 20px;
      margin-bottom: 8px;
    }

    .product-item.center-item .profile-title-cn {
      font-size: 18px;
      margin-bottom: 15px;
    }

    .product-center-more {
      padding: 6px 15px;
      font-size: 10px;
    }
  }

  @media (max-width: 576px) {
    .product-center-section {
      height: 400px;
    }

    .product-item:not(.center-item) span {
      font-size: 14px;
      padding: 10px;
    }

    .product-item.center-item .profile-title-en {
      font-size: 16px;
    }

    .product-item.center-item .profile-title-cn {
      font-size: 14px;
      margin-bottom: 12px;
    }

    .product-center-more {
      padding: 5px 12px;
      font-size: 9px;
    }
  }

  /* 动画效果 */
  @keyframes fadeInScale {
    from {
      opacity: 0;
      transform: scale(0.8);
    }

    to {
      opacity: 1;
      transform: scale(1);
    }
  }

  .product-item {
    animation: fadeInScale 0.6s ease-out;
  }

  .product-item:nth-child(1) {
    animation-delay: 0.1s;
  }

  .product-item:nth-child(2) {
    animation-delay: 0.2s;
  }

  .product-item:nth-child(3) {
    animation-delay: 0.3s;
  }

  .product-item:nth-child(4) {
    animation-delay: 0.4s;
  }

  .product-item:nth-child(5) {
    animation-delay: 0.5s;
  }

  .product-item:nth-child(6) {
    animation-delay: 0.6s;
  }

  .product-item:nth-child(7) {
    animation-delay: 0.7s;
  }

  .product-item:nth-child(8) {
    animation-delay: 0.8s;
  }

  .product-item:nth-child(9) {
    animation-delay: 0.9s;
  }

  /* 提升可访问性 */
  @media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }


  /* 案例展示板块样式 */
  .case-exhibition-section {
    background: #f5f5f5;
    padding: 130px 0;
    height: 800px
  }

  /* 标题区域 */
  .case-exhibition-header {
    margin-bottom: 60px;
    position: relative;
  }

  .case-exhibition-title {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
  }

  .case-exhibition-title-left h2 {
    font-family: 'Arial', sans-serif;
    font-size: 50px;
    font-weight: bold;
    color: #1c4b90;
    margin: 0 0 8px 0;
    letter-spacing: 2px;
    text-transform: uppercase;
  }

  .case-exhibition-title-left h3 {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 50px;
    font-weight: 400;
    color: #333;
    margin: 0;
  }

  .case-exhibition-more {
    font-family: 'Arial', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: #1c4b90;
    text-decoration: none;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    align-self: flex-end;
    margin-bottom: 8px;
  }

  .case-exhibition-more:hover {
    color: #1a4480;
    text-decoration: none;
  }

  /* 案例网格布局 */
  .case-exhibition-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
  }

  /* 单个案例项目 */
  .case-exhibition-item {
    position: relative;
    height: 340px;
    /* 固定高度340px */
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
  }

  .case-exhibition-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  }

  /* 案例图片区域 */
  .case-exhibition-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
  }

  .case-exhibition-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
  }

  .case-exhibition-item:hover .case-exhibition-image img {
    transform: scale(1.05);
  }

  /* 案例标题遮罩层 - 从底部弹出 */
  .case-exhibition-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(44, 90, 160, 0.95) 0%, rgba(44, 90, 160, 0.85) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 10;
    padding-bottom: 30px;
  }

  /* 鼠标移入时从底部滑入 */
  .case-exhibition-item:hover .case-exhibition-overlay {
    opacity: 1;
    transform: translateY(0);
  }

  /* 案例标题文字 */
  .case-exhibition-caption {
    text-align: center;
    padding: 20px;
    transform: translateY(20px);
    transition: all 0.4s ease 0.1s;
  }

  /* 鼠标移入时文字向上滑动 */
  .case-exhibition-item:hover .case-exhibition-caption {
    transform: translateY(0);
  }

  .case-exhibition-caption h4 {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin: 0;
    line-height: 1.4;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
  }

  /* 添加底部边框装饰 */
  .case-exhibition-caption::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #fff;
    margin: 15px auto 0;
    border-radius: 2px;
    opacity: 0;
    transform: scaleX(0);
    transition: all 0.3s ease 0.2s;
  }

  .case-exhibition-item:hover .case-exhibition-caption::after {
    opacity: 1;
    transform: scaleX(1);
  }

  /* 响应式设计 */
  @media (max-width: 1200px) {
    .case-exhibition-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 15px;
    }

    .case-exhibition-title-left h2 {
      font-size: 36px;
    }

    .case-exhibition-title-left h3 {
      font-size: 32px;
    }

    .case-exhibition-more {
      font-size: 20px;
    }

    .case-exhibition-caption h4 {
      font-size: 18px;
    }
  }

  @media (max-width: 768px) {
    .case-exhibition-section {
      padding: 60px 0;
    }

    .case-exhibition-title {
      flex-direction: column;
      align-items: flex-start;
      gap: 20px;
    }

    .case-exhibition-title-left h2 {
      font-size: 28px;
    }

    .case-exhibition-title-left h3 {
      font-size: 24px;
    }

    .case-exhibition-more {
      font-size: 18px;
      align-self: flex-start;
      margin-bottom: 0;
    }

    .case-exhibition-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .case-exhibition-item {
      height: 280px;
    }

    .case-exhibition-caption h4 {
      font-size: 16px;
    }

    .case-exhibition-overlay {
      padding-bottom: 20px;
    }
  }

  @media (max-width: 576px) {
    .case-exhibition-title-left h2 {
      font-size: 24px;
    }

    .case-exhibition-title-left h3 {
      font-size: 20px;
    }

    .case-exhibition-more {
      font-size: 16px;
    }

    .case-exhibition-item {
      height: 240px;
    }

    .case-exhibition-caption h4 {
      font-size: 14px;
      padding: 15px;
    }
  }

  /* 动画优化 */
  @keyframes slideUpFromBottom {
    from {
      transform: translateY(100%);
      opacity: 0;
    }

    to {
      transform: translateY(0);
      opacity: 1;
    }
  }

  /* 页面加载时的渐入动画 */
  .case-exhibition-item {
    animation: fadeInUp 0.6s ease forwards;
  }

  .case-exhibition-item:nth-child(1) {
    animation-delay: 0.1s;
  }

  .case-exhibition-item:nth-child(2) {
    animation-delay: 0.2s;
  }

  .case-exhibition-item:nth-child(3) {
    animation-delay: 0.3s;
  }

  .case-exhibition-item:nth-child(4) {
    animation-delay: 0.4s;
  }

  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }


  /* 新闻中心板块样式 */
  .news-center-section {
    background: #fff;
    padding: 140px 0;
    height: 800px;
  }

  /* 标题区域 */
  .news-center-header {
    margin-bottom: 140px;
    position: relative;
  }

  .news-center-title {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
  }

  .news-center-title-left h2 {
    font-family: 'Arial', sans-serif;
    font-size: 50px;
    font-weight: bold;
    color: #1c4b90;
    margin: 0 0 8px 0;
    letter-spacing: 2px;
    text-transform: uppercase;
  }

  .news-center-title-left h3 {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 50px;
    font-weight: 400;
    color: #333;
    margin: 0;
  }

  .news-center-more {
    font-family: 'Arial', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: #1c4b90;
    text-decoration: none;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    align-self: flex-end;
    margin-bottom: 8px;
  }

  .news-center-more:hover {
    color: #1a4480;
    text-decoration: none;
  }

  /* 新闻网格布局 */
  .news-center-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 60px;
    margin-top: 40px;
  }

  /* 单个新闻项目 */
  .news-center-item {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    padding: 20px 0;
    background: transparent;
    border: none;
    border-bottom: 1px dashed #ccc;
    border-radius: 0;
    transition: all 0.3s ease;
    cursor: pointer;
  }

  .news-center-item:hover {
    background: rgba(44, 90, 160, 0.02);
  }

  /* 新闻日期区域 */
  .news-date {
    flex-shrink: 0;
    text-align: left;
    width: 80px;
  }

  .news-date-day {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #000;
    line-height: 1.2;
    margin: 0 0 2px 0;
  }

  .news-date-year {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 16px;
    color: #333;
    font-weight: 400;
    margin: 0;
  }

  /* 新闻内容区域 */
  .news-content {
    flex: 1;
    align-self: flex-start;
  }

  .news-title {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    margin: 0 0 8px 0;
    transition: color 0.3s ease;
  }

  .news-center-item:hover .news-title {
    color: #1c4b90;
  }

  .news-description {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* 响应式设计 */
  @media (max-width: 1200px) {
    .news-center-grid {
      gap: 0 40px;
    }

    .news-center-title-left h2 {
      font-size: 36px;
    }

    .news-center-title-left h3 {
      font-size: 32px;
    }

    .news-center-more {
      font-size: 20px;
    }

    .news-center-item {
      gap: 25px;
    }

    .news-date {
      width: 70px;
    }
  }

  @media (max-width: 768px) {
    .news-center-section {
      padding: 60px 0;
    }

    .news-center-title {
      flex-direction: column;
      align-items: flex-start;
      gap: 20px;
    }

    .news-center-title-left h2 {
      font-size: 28px;
    }

    .news-center-title-left h3 {
      font-size: 24px;
    }

    .news-center-more {
      font-size: 18px;
      align-self: flex-start;
      margin-bottom: 0;
    }

    .news-center-grid {
      grid-template-columns: 1fr;
      gap: 0;
    }

    .news-center-item {
      gap: 20px;
    }

    .news-date {
      width: 60px;
    }

    .news-title {
      font-size: 15px;
    }

    .news-description {
      font-size: 13px;
      -webkit-line-clamp: 2;
    }
  }

  @media (max-width: 576px) {
    .news-center-title-left h2 {
      font-size: 24px;
    }

    .news-center-title-left h3 {
      font-size: 20px;
    }

    .news-center-more {
      font-size: 16px;
    }

    .news-center-item {
      gap: 15px;
      padding: 15px 0;
    }

    .news-date {
      width: 50px;
    }

    .news-date-day {
      font-size: 14px;
    }

    .news-date-year {
      font-size: 14px;
    }

    .news-title {
      font-size: 14px;
    }

    .news-description {
      font-size: 12px;
    }
  }

  /* 动画效果 */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .news-center-item {
    animation: fadeInUp 0.6s ease forwards;
  }

  .news-center-item:nth-child(1) {
    animation-delay: 0.1s;
  }

  .news-center-item:nth-child(2) {
    animation-delay: 0.2s;
  }

  .news-center-item:nth-child(3) {
    animation-delay: 0.3s;
  }

  .news-center-item:nth-child(4) {
    animation-delay: 0.4s;
  }


  /* 合作伙伴板块样式 */
  .partners-section {
    background: #f5f5f5;
    padding: 140px 0;
    height: 800px;
  }

  /* 标题区域 */
  .partners-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
  }

  .partners-title-en {
    font-family: 'Arial', sans-serif;
    font-size: 50px;
    font-weight: bold;
    color: #1c4b90;
    margin: 0 0 10px 0;
    letter-spacing: 2px;
    text-transform: uppercase;
  }

  .partners-title-cn {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 50px;
    font-weight: 400;
    color: #333;
    margin: 0;
  }

  /* 合作伙伴网格布局 */
  .partners-grid {
    /* display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
    margin-left: auto;
    margin-right: auto; */
    text-align: center;
  }

  /* 单个合作伙伴项目 */
  .partners-item {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    cursor: pointer;
  }

  .partners-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  }

  .partners-item img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: all 0.3s ease;
  }

  .partners-item:hover img {
    transform: scale(1.05);
  }

  /* 文字形式的logo */
  .partners-logo-text {
    font-family: 'Arial', sans-serif;
    font-size: 18px;
    font-weight: bold;
    color: #333;
    text-align: center;
    line-height: 1.2;
  }

  /* H3C logo样式 */
  .partners-item.h3c .partners-logo-text {
    color: #e74c3c;
    font-size: 24px;
  }

  /* 联想logo样式 */
  .partners-item.lenovo .partners-logo-text {
    color: #e74c3c;
    font-size: 20px;
  }

  /* 中国联通logo样式 */
  .partners-item.unicom .partners-logo-text {
    color: #e74c3c;
    font-size: 16px;
  }

  /* 嘉南实业logo样式 */
  .partners-item.jianan .partners-logo-text {
    color: #00bcd4;
    font-size: 18px;
  }

  /* 大华logo样式 */
  .partners-item.dahua .partners-logo-text {
    color: #333;
    font-size: 20px;
  }

  /* 思科logo样式 */
  .partners-item.cisco .partners-logo-text {
    color: #1ba0d7;
    font-size: 18px;
    font-weight: normal;
  }

  /* 腾讯logo样式 */
  .partners-item.tencent .partners-logo-text {
    color: #1e88e5;
    font-size: 20px;
  }

  /* 中国电信logo样式 */
  .partners-item.telecom .partners-logo-text {
    color: #2196f3;
    font-size: 16px;
  }

  /* 中国移动logo样式 */
  .partners-item.mobile .partners-logo-text {
    color: #4caf50;
    font-size: 16px;
  }

  /* 阿里云logo样式 */
  .partners-item.aliyun .partners-logo-text {
    color: #ff6600;
    font-size: 18px;
  }

  /* 许讯logo样式 */
  .partners-item.topiot .partners-logo-text {
    color: #1976d2;
    font-size: 18px;
  }

  /* 海康威视logo样式 */
  .partners-item.hikvision .partners-logo-text {
    color: #d32f2f;
    font-size: 16px;
  }

  /* 响应式设计 */
  @media (max-width: 1200px) {
    .partners-grid {
      grid-template-columns: repeat(4, 1fr);
      grid-template-rows: repeat(3, 1fr);
      gap: 15px;
    }

    .partners-title-en {
      font-size: 36px;
    }

    .partners-title-cn {
      font-size: 32px;
    }

    .partners-item {
      height: 100px;
      padding: 15px;
    }

    .partners-item img {
      max-height: 60px;
    }
  }

  @media (max-width: 768px) {
    .partners-section {
      padding: 60px 0;
    }

    .partners-title-en {
      font-size: 28px;
    }

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

    .partners-grid {
      grid-template-columns: repeat(3, 1fr);
      grid-template-rows: repeat(4, 1fr);
      gap: 12px;
    }

    .partners-item {
      height: 80px;
      padding: 10px;
    }

    .partners-item img {
      max-height: 50px;
    }

    .partners-logo-text {
      font-size: 14px;
    }

    .partners-item.h3c .partners-logo-text {
      font-size: 18px;
    }

    .partners-item.lenovo .partners-logo-text {
      font-size: 16px;
    }
  }

  @media (max-width: 576px) {
    .partners-title-en {
      font-size: 24px;
    }

    .partners-title-cn {
      font-size: 20px;
    }

    .partners-grid {
      grid-template-columns: repeat(2, 1fr);
      grid-template-rows: repeat(6, 1fr);
      gap: 10px;
    }

    .partners-item {
      height: 70px;
      padding: 10px;
    }

    .partners-item img {
      max-height: 40px;
    }

    .partners-logo-text {
      font-size: 12px;
    }
  }

  /* 动画效果 */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .partners-item {
    animation: fadeInUp 0.6s ease forwards;
  }

  .partners-item:nth-child(1) {
    animation-delay: 0.1s;
  }

  .partners-item:nth-child(2) {
    animation-delay: 0.15s;
  }

  .partners-item:nth-child(3) {
    animation-delay: 0.2s;
  }

  .partners-item:nth-child(4) {
    animation-delay: 0.25s;
  }

  .partners-item:nth-child(5) {
    animation-delay: 0.3s;
  }

  .partners-item:nth-child(6) {
    animation-delay: 0.35s;
  }

  .partners-item:nth-child(7) {
    animation-delay: 0.4s;
  }

  .partners-item:nth-child(8) {
    animation-delay: 0.45s;
  }

  .partners-item:nth-child(9) {
    animation-delay: 0.5s;
  }

  .partners-item:nth-child(10) {
    animation-delay: 0.55s;
  }

  .partners-item:nth-child(11) {
    animation-delay: 0.6s;
  }

  .partners-item:nth-child(12) {
    animation-delay: 0.65s;
  }