.content {
    width: 100%;
    height: 100vh; /* 在桌面端使用100vh */
    position: relative;
    overflow: hidden;
   }
  
   .content img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 保持图片比例并填充整个容器 */
    position: absolute;
    top: 0;
    left: 0;
   }
  
   .text-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 10;
    width: 100%;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
   }
  
   .text-overlay h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
   }
  
   .text-overlay h2 {
    font-size: 1.8rem;
    font-weight: 400;
   }
   /* 关于我们布局 */
   .about {
      padding: 40px 20px;
      display: flex;
      justify-content: center;
      background: #fff;
    }
    .about-container {
      position: relative;
      max-width: 1200px;
      width: 100%;
    }
    .main-image {
      width: 70%;
      height: auto;
      display: block;
      object-fit: cover;
      border-radius: 8px;
    }
    .about-text {
      position: absolute;
      top: 50%;
      left: 70%;
      transform: translate(-50%, -50%);
      background: white;
      padding: 40px 50px;
      border-radius: 8px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
      width: 80%; /* 调宽：原来是70%，现在80% */
    }
    .about-text h2 {
      font-size: 26px;
      color: #333;
      border-left: 4px solid #005bac;
      padding-left: 10px;
      margin-bottom: 8px;
    }
    .subtitle {
      font-size: 14px;
      color: #999;
      margin-bottom: 20px;
    }
    .about-text p {
      font-size: 16px;
      color: #555;
      line-height: 1.8;
      margin-bottom: 10px;
    }
    .small-image {
      position: absolute;
      bottom: -25px;
      right: -200px;
      width: 300px; /* 缩小：原来150px，现在100px */
      height: auto;
      border-radius: 6px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    }
  /* 产品范围区域整体 */
  .product-range-section {
    position: relative;
    width: 100%;
    height: 70vh; /* 保持100vh高度 */
    overflow: hidden;
  }
  
  /* 背景大图 */
  .product-range-background {
    width: 100%;
    height: 500px; /* 从500px增加到700px，给下方内容留出更多空间 */
    background-image: url('/uploads/20250427/50ab61debb199d76cf41877eedd1f2e4.png');
    background-size: cover;
    background-position: center;
  }
  
  /* 浮动内容 */
  .product-range-content {
    position: absolute;
    top: 60%; /* 保持在80%的位置 */
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 1200px;
    width: 100%;
    display: flex;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    padding: 40px;
    margin: 0 20px;
    gap: 40px;
    align-items: center;
  }
  
  
  /* 左边文字 */
  .product-range-text {
    flex: 1;
  }
  .product-range-text h2 {
    font-size: 26px;
    color: #333;
    border-left: 4px solid #005bac;
    padding-left: 10px;
    margin-bottom: 8px;
  }
  .product-range-subtitle {
    font-size: 14px;
    color: #999;
    margin-bottom: 20px;
  }
  .product-range-text p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 10px;
  }
  
  /* 右边图片区域 */
  .product-range-images {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .product-range-big-image {
    width: 80%;
    border-radius: 8px;
  }
  .product-range-small-image {
    position: absolute;
    bottom: 10px;
    left: 10px;
    width: 40%;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  }
  /* 定制温暖标题 */
  .ding-zhi {
    text-align: center;
    font-size: 3rem;
    color: #333;
    margin-bottom: 45px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
  }
  .feather-showcase {
    width: 100%;
    padding: 40px 20px;
    background: #fff;
    display: flex;
    justify-content: center;
  }
  
  .feather-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap; /* 关键：移动端可以换行 */
    gap: 20px; /* 图片之间的空隙 */
    max-width: 1200px;
    width: 100%;
  }
  
  .feather-item img {
    width: 180px; /* 每张图片宽度 */
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
  }
  
  .feather-item img:hover {
    transform: scale(1.05); /* 悬浮时轻微放大 */
  }
  /* 品牌优势区域 */
  /* 品牌优势 - 样式，带唯一性前缀 */
  .brand-advantage {
    background: url('/uploads/20250427/33925ae08c591266a47a486ac25ffd5e.png') no-repeat left center/cover;
    padding: 80px 20px;
  }
  
  .brand-advantage .container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
  }
  
  .brand-advantage .left {
    flex: 1;
    min-width: 250px;
    padding-right: 30px;
  }
  
  .brand-advantage .left h2 {
    font-size: 28px;
    color: #333;
  }
  
  .brand-advantage .left h2 span {
    display: block;
    font-size: 14px;
    color: #999;
    margin-top: 8px;
  }
  
  .brand-advantage .right {
    flex: 2;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .brand-advantage .card {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s;
  }
  
  .brand-advantage .card:hover {
    transform: translateY(-5px);
  }
  
  .brand-advantage .card h3 {
    color: #007bff;
    margin-bottom: 10px;
    font-size: 18px;
  }
  
  .brand-advantage .card ul li {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.6;
  }
  
  .brand-advantage .card ul li strong {
    color: #333;
  }
  * 企业文化部分样式 */
  .corporate-culture {
    padding: 60px 20px;
    background-color: #f5f9ff;
    display: flex;
    justify-content: center;
  }
  
  .culture-container {
    width: 100%;
    margin-top: 20px;
  }
  
  .culture-header {
    text-align: center;
    margin-bottom: 40px;
  }
  
  .culture-header h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
  }
  
  .culture-header h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #005bac;
  }
  
  .culture-subtitle {
    font-size: 14px;
    color: #999;
  }
  
  .culture-content {
    display: flex;
    flex-wrap: wrap;
    position: relative;
    margin-left: 15%;
  }
  
  .culture-image-main {
    width: 50%;
    padding-right: 30px;
  }
  
  .culture-image-main img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  }
  
  .culture-text-container {
    width: 50%;
    padding-left: 30px;
  }
  
  .culture-text-item {
    margin-bottom: 20px;
  }
  
  .culture-text-item h3 {
    font-size: 18px;
    color: #005bac;
    margin-bottom: 10px;
    border-left: 3px solid #005bac;
    padding-left: 10px;
  }
  
  .culture-text-item p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 5px;
  }
  
  .culture-image-small {
    position: absolute;
    bottom: -30px;
    right: 0;
    width: 30%;
  }
  
  .culture-image-small img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  }
  
  /* 响应式处理 */
  @media (max-width: 992px) {
    .brand-advantage {
    background: url('') no-repeat left center/cover;
  }
    .brand-advantage .right {
      grid-template-columns: 1fr;
      margin-top: 10px;
    }
    .culture-content {
    margin-left: 4%;
    margin-right: 4%;
  }
  }
  
  @media (max-width: 600px) {
    .brand-advantage {
    background: url('') no-repeat left center/cover;
  }
    .brand-advantage .container {
      flex-direction: column;
      margin-top: -50px;
    }
    .brand-advantage .left {
      margin-bottom: 20px;
      h2 {
        /* border-left: 3px solid #005bac; */
        font-size: 24px;
        /* height: 20px; 自己设置需要的高度 */
        
      }
    }
    .culture-image-main {
      width: 45%;
    }
    
    .culture-text-container {
      width: 55%;
    }
    
    .culture-image-small {
      width: 25%;
      bottom: -20px;
    }
    
  }
   /* 移动端适配 */
   @media screen and (max-width: 768px) {
    .content {
      height: 100%; /* 在移动端使用100%而不是100vh */
      min-height: 40vh; /* 设置最小高度，避免太矮 */
      max-height: 50vh; /* 设置最大高度，避免太高 */
    }
  
    .text-overlay h1 {
      font-size: 2rem;
    }
  
    .text-overlay h2 {
      font-size: 1.2rem;
    }
    /* 定制温暖标题 */
  .ding-zhi {
    text-align: center;
    font-size: 1.5rem;
    margin-top: 15px;
    color: #333;
    margin-bottom: 10px;
    font-weight: bold;
  }
  /* 关于我们 */
  .about-container {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .main-image {
      width: 100%;
    }
    .about-text {
      position: static;
      transform: none;
      background: white;
      width: 100%;
      padding: 20px;
      margin-top: 20px;
      box-shadow: none;
    }
    .about-text h2 {
      font-size: 22px;
    }
    .about-text p {
      font-size: 14px;
    }
    .small-image {
      position: static;
      width: 150px;
      margin-top: 20px;
    }
     /* 产品范围区域整体 */
     .product-range-section {
  
    width: 100%;
    height: auto; /* 保持100vh高度 */
  
  }
     .product-range-background {
      height: 300px;
    }
    .product-range-content {
      position: static; /* 不绝对定位了 */
      transform: none;
      flex-direction: column; /* 文字在上，图片在下 */
      margin: 20px auto;
      padding: 20px;
      gap: 20px;
      box-shadow: none;
      background: #fff;
    }
    .product-range-text {
      width: 100%;
      text-align: left;
    }
    .product-range-text h2 {
      font-size: 24px;
    }
    .product-range-text p {
      font-size: 15px;
    }
    .product-range-images {
      position: relative;
      width: 100%;
      flex-direction: column;
      gap: 10px;
    }
    .product-range-big-image {
      width: 100%;
    }
    .product-range-small-image {
      position: relative;
      bottom: 0;
      left: 0;
      width: 50%;
      margin-top: 10px;
    }
     /* 羽毛展示区域移动端横向滚动样式 */
     .feather-showcase {
      padding: 20px 0;
      overflow: hidden;
    }
    .feather-container {
      display: flex;
      flex-wrap: nowrap; /* 不换行 */
      justify-content: flex-start; /* 左对齐 */
      overflow-x: auto; /* 允许横向滚动 */
      -webkit-overflow-scrolling: touch; /* 提升iOS滚动体验 */
      scrollbar-width: none; /* 隐藏Firefox滚动条 */
      -ms-overflow-style: none; /* 隐藏IE滚动条 */
      padding: 10px 15px;
      width: 100%;
      max-width: 100%;
      gap: 15px;
      scroll-behavior: smooth; /* 平滑滚动效果 */
    }
    .feather-container::-webkit-scrollbar {
      display: none; /* 隐藏Chrome滚动条 */
    }
    .feather-item {
      flex: 0 0 auto; /* 不缩放，保持原尺寸 */
      transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1); /* 更平滑的过渡效果 */
      cursor: pointer;
      position: relative;
      z-index: 1;
    }
    .feather-item.active {
      transform: scale(1.25); /* 活跃状态放大更明显 */
      z-index: 3; /* 确保在其他元素上方 */
      filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2)); /* 添加阴影效果 */
    }
    .feather-item.center {
      transform: scale(1.15); /* 中间位置的图片默认放大 */
      z-index: 2; /* 确保在普通元素上方，但在活跃元素下方 */
      filter: drop-shadow(0 3px 10px rgba(0,0,0,0.15)); /* 添加轻微阴影 */
    }
    .feather-item img {
      width: 140px;
      transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
      border-radius: 12px; /* 增加圆角 */
    }
    .feather-item.active img {
      border-radius: 15px; /* 活跃状态圆角更大 */
    }
    .feather-item img {
      width: 140px;
    }
    .corporate-culture {
      padding: 40px 15px;
    }
    
    .culture-header {
      margin-bottom: 30px;
    }
    
    .culture-image-main {
      width: 100%;
      padding-right: 0;
      margin-bottom: 30px;
    }
    
    .culture-text-container {
      width: 100%;
      padding-left: 0;
    }
    
    .culture-image-small {
      position: relative;
      width: 50%;
      margin: 20px auto 0;
      bottom: auto;
      right: auto;
    }
    .culture-container {
    width: 100%;
    margin-top: -60px;
  }
   /* 关于我们 */
   @media (max-width: 480px) {
    .about-text {
      padding: 15px;
    }
    .about-text h2 {
      font-size: 20px;
    }
    .about-text p {
      font-size: 13px;
    }
    .small-image {
      width: 100%;
    }
    .feather-item img {
      width: 140px;
    }
    .corporate-culture {
      padding: 30px 10px;
    }
    
    .culture-header h2 {
      font-size: 24px;
    }
    
    .culture-text-item h3 {
      font-size: 16px;
    }
    
    .culture-text-item p {
      font-size: 13px;
    }
    
    .culture-image-small {
      width: 70%;
    }
   
  }