company-website/src/views/pc/style/index.less

.pc-home {
  width: 100%;
  overflow-x: hidden;
}
ul,
li {
  list-style: none;
  margin-block-start: 0;
  margin-block-end: 0;
  padding-inline-start: 0px;
}

// banner
.first-screen {
  position: relative;
  height: 100vh;
  width: 100%;

  .navbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: rgba(1, 50, 73, 0.7);
    backdrop-filter: blur(10px);

    .logo {
      color: white;
      font-size: 24px;
      font-weight: bold;
    }

    .nav-menu {
      display: flex;
      list-style: none;

      li {
        margin-left: 30px;

        a {
          color: white;
          text-decoration: none;
          font-size: 16px;
          transition: color 0.3s;

          &:hover {
            color: #40a9ff;
          }
        }
      }
    }
  }

  .carousel-wrapper {
    height: 100%;

    :deep(.ant-carousel) {
      height: 100%;

      .slick-slider {
        height: 100%;
      }

      .slick-list,
      .slick-track,
      .slick-slide,
      .slick-slide>div {
        height: 100%;
      }
    }

    .carousel-item {
      position: relative;
      height: 100%;

      video {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .carousel-content {
        position: absolute;
        top: 40%;
        left: 10%;
        transform: translateY(-50%);
        color: white;
        z-index: 10;
        max-width: 900px;
        text-align: left;

        h1 {
          font-size: 48px;
          margin-bottom: 15px;
          text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        p {
          font-size: 20px;
          margin-bottom: 20px;
          text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .ant-btn {
          height: 50px;
          padding: 0 30px;
          font-size: 18px;
        }
        // 第一屏图片标题字体
        .slideTitle{
          font-size: 36px;
        }
        .slideintro{
          font-size: 60px!important;
          line-height: 1.3;
        }
        .englishFont{
          font-family: '思源黑体',Arial, sans-serif;
          color: rgba(255, 255, 255, 0.6);
        }
      }
    }
  }

  .scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    animation: bounce 2s infinite;
    z-index: 10;

    .anticon {
      font-size: 20px;
      color: white;
    }
  }
}
// 核心产品
.second-screen {
  // min-height: 100vh;
  padding: 93px 0 94px;
  background: #f8f9fa;
  .container {
    max-width: 1200px;
    margin: 0 auto;
  }
 //标题 描述样式
  .content-section {
    text-align: center;
    margin-bottom: 60px;

    h2 {
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      span{
        font-size: 40px;
        color: rgba(31, 92, 172, 1);
        padding-left:16px;
      }
    }

    p {
      font-size: 18px;
      color: #666;
      max-width: 800px;
      margin: 0 auto;
    }
    .core-products{
      display: flex;
      align-items: center;
      justify-content: center;
      li{
        border-right:1px solid rgba(153, 153, 153, 1);
        padding:0 15px;
        color: rgba(153, 153, 153, 1);
        font-size: 20px;
        // 动画样式
      
      }
      li:last-child{
        border-right:none;
      }
    }
  }

  .services-section {
    // 核心产品上图
    .serviceList{
      margin-bottom:16px;
      .ant-col-12{
        .service-card{
          height:224px;
        }
      }
      .ant-col-12:first-child{
        .service-card{
          background: url("../../../assets/images/index-pro1.png") no-repeat center;
        }
      }
      .ant-col-12:last-child{
        .service-card{
          background: url("../../../assets/images/index-pro2.png") no-repeat center;
        }
      }
    }
    // 核心产品下图
    .serviceList2{
       .ant-col-6{
        .service-card{
          height:224px;
        }
        &:nth-child(1){
          .service-card{
            background: url("../../../assets/images/index-pro3.png") 100% 100% no-repeat;
            background-size: cover;
          }
        }
        &:nth-child(2){
          .service-card{
            background: url("../../../assets/images/index-pro4.png") 100% 100% no-repeat;
            background-size: cover;
          }
        }
        &:nth-child(3){
          .service-card{
            background: url("../../../assets/images/index-pro5.png") 100% 100% no-repeat;
            background-size: cover;
          }
        }
         &:nth-child(4){
          .service-card{
            background: url("../../../assets/images/index-pro6.png") 100% 100% no-repeat;
            background-size: cover;
          }
        }

      }
    }

    .service-card {
      background: white;
      // box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s, box-shadow 0.3s;

      &:hover {
        transform: translateY(-10px);
        // box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
      }

      h3 {
        font-size: 22px;
        color:#ffffff;
        padding:20px 0 0 20px;
        margin-block-start:0;
        margin-block-end:0;
        cursor: pointer;
        font-weight: 400;
      }
    }
  }
}
// 第三屏：AI+智能节能技术
.three-screen{
  min-height: 100vh;
  margin-bottom:109px;
  background:url("../../../assets/images/threeSceenbg.png") no-repeat center center;
  position: relative;
  background-size: cover;
  z-index: 1;
  background-attachment: fixed;//背景图片相对于浏览器窗口固定，不随页面滚动而移动
  .container {
    max-width: 1200px;
    margin: 0 auto;
  }
}
.other-screens {
  min-height: 100vh;
  padding: 80px 0;
  background: white;

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .news-section {
    h2 {
      font-size: 36px;
      text-align: center;
      margin-bottom: 40px;
      color: #013249;
    }

    .news-list {
      max-width: 800px;
      margin: 0 auto;
    }
  }
}

// 动画相关样式
.animate-fade-in-up {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;

  &.visible {
    opacity: 1;
    transform: translateY(0);
  }

  &.delay-1 {
    transition-delay: 0.3s;
  }

  &.delay-2 {
    transition-delay: 0.5s;
  }

  &.delay-3 {
    transition-delay: 0.8s;
  }
  &.delay-4 {
    transition-delay: 1s;
  }
  &.delay-5 {
    transition-delay: 1.3s;
  }
  &.delay-6 {
    transition-delay: 1.5s;
  }
}

.animate-slide-in {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;

  &.visible {
    opacity: 1;
    transform: translateX(0);
  }

  &.delay-1 {
    transition-delay: 0.3s;
  }

  &.delay-2 {
    transition-delay: 0.6s;
  }
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0) translateX(-50%);
  }

  40% {
    transform: translateY(-20px) translateX(-50%);
  }

  60% {
    transform: translateY(-10px) translateX(-50%);
  }
}

// 响应式设计
@media (max-width: 768px) {
  .first-screen {
    .navbar {
      padding: 15px 20px;

      .nav-menu {
        li {
          margin-left: 15px;

          a {
            font-size: 14px;
          }
        }
      }
    }

    .carousel-content {
      left: 5%;
      max-width: 90%;
      text-align: center;

      h1 {
        font-size: 32px;
      }

      p {
        font-size: 16px;
      }
    }
  }

  .second-screen {
    padding: 50px 0;

    .content-section {
      h2 {
        font-size: 28px;
      }

      p {
        font-size: 16px;
      }
    }
  }
}