/* 英雄区域样式 */
    .hero {
      background-image: url(/img/b1.jpg);
      padding-top: 20rem;
      padding-bottom: 15rem;
      background-size: auto 100%; /* 高度充满容器，宽度按比例自动计算 */
  background-position: center; /* 始终显示图片中间部分 */
  background-repeat: no-repeat;
    }
    
    .hero-content {
      margin-bottom: 2rem;
    }
    
    .hero-image {
      width: 100%;
      text-align: center;
      border-radius: 8px;
      overflow: hidden;
    }
    
    .hero-stats {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      margin-top: 2.5rem;
    }
    
    .hero-avatars {
      display: flex;
      gap: -0.75rem;
    }
    
    .hero-avatar {
      width: 2.5rem;
      height: 2.5rem;
      border-radius: 50%;
      border: 2px solid var(--white);
      overflow: hidden;
    }
    
    .hero-avatar:last-child {
      background-color: rgba(22, 93, 255, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      font-weight: 600;
    }
    
    .hero-rating {
      color: var(--amber-500);
    }
    
    @media (min-width: 768px) {
      .hero-row {
        display: flex;
        align-items: center;
        gap: 4rem;
      }
      
      .hero-content {
        margin-bottom: 0;
        flex: 1;
      }
      
      .hero-image-container {
        flex: 1;
      }
    }
    
    /* 合作伙伴区域 */
    .partners {
      padding: 3rem 0;
      background-color: var(--white);
    }
    
    .partner-logos {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 2rem;
      opacity: 0.7;
    }
    
    .partner-logo {
      height: 2rem;
      display: flex;
      align-items: center;
      color: var(--neutral-light);
      font-weight: 500;
    }
    
    .partner-logo:hover {
      opacity: 1;
      transform: scale(1.1);
    }
    
    /* 解决方案区域 */
    .solutions {
      padding: 6rem 0;
      background-color: var(--bg-light);
    }
    
    .solution-icon {
      width: 3rem;
      height: 3rem;
      background-color: rgba(22, 93, 255, 0.1);
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.25rem;
    }
    
    .solution-list {
      list-style: none;
      margin: 1.5rem 0;
    }
    
    .solution-list li {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      margin-bottom: 0.75rem;
      font-size: 0.875rem;
      color: var(--neutral-light);
    }
    
    .solution-list li i {
      color: var(--accent);
      margin-top: 0.25rem;
    }
    
    .solution-link {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--primary);
      font-weight: 500;
    }
    
    /* 产品区域 */
    .products {
      padding: 6rem 0;
      background-color: var(--white);
    }
    
    .product-image {
      width: 100%;
      overflow: hidden;
    }
    
    .product-feature {
      display: flex;
      gap: 1rem;
      padding: 0.75rem;
      border-radius: 8px;
    }
    
    .product-feature:hover {
      background-color: var(--bg-light);
    }
    
    .product-feature-icon {
      width: 2.5rem;
      height: 2.5rem;
      background-color: rgba(22, 93, 255, 0.1);
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    
    .product-feature-content h4 {
      margin-bottom: 0.25rem;
      font-size: 1rem;
    }
    
    .product-feature-content p {
      margin-bottom: 0;
      font-size: 0.875rem;
    }
    
    @media (min-width: 768px) {
      .product-row {
        display: flex;
        align-items: center;
        gap: 4rem;
      }
    }
    
    /* 功能区域 */
    .features {
      padding: 6rem 0;
      background-color: var(--bg-light);
    }
    
    .feature-card {
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    
    .feature-header {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1.5rem;
    }
    
    .feature-icon {
      width: 3rem;
      height: 3rem;
      background-color: rgba(22, 93, 255, 0.1);
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .feature-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-top: auto;
    }
    
    /* 数据统计容器样式 */
.stats-container {
  width: 100%;
  max-width: 1200px; /* 与页面其他内容保持一致的最大宽度 */
  margin: 3rem auto 0; /* 顶部间距和居中显示 */
}

/* 网格布局样式 */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr; /* 移动端默认1列 */
  gap: 1.5rem; /* 卡片之间的间距 */
}

/* 统计卡片样式 */
.stat-card {
  background-color: #fff;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

/* 统计数字样式 */
.stat-value {
  font-size: 3rem;
  font-weight: 700;
  color: #1aa7c8; /* 主色调 */
  margin-bottom: 0.5rem;
}

/* 统计标签样式 */
.stat-label {
  color: #667085; /* 中性文字色 */
  margin: 0;
}

/* 响应式布局 - 小屏幕（640px以上）显示2列 */
@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 响应式布局 - 大屏幕（1024px以上）显示4列 */
@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 动画效果 */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.active {
  opacity: 1;
  transform: translateY(0);
}
    
    /* 案例区域 */
    .cases {
      padding: 6rem 0;
      background-color: var(--white);
    }
    
    .case-card {
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
      transition: all 0.3s ease;
    }
    
    .case-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }
    
    .case-image {
      width: 100%;
      height: 12rem;
      object-fit: cover;
    }
    
    .case-content {
      padding: 1.5rem;
    }
    
    .case-link {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--primary);
      font-size: 0.875rem;
      font-weight: 500;
      margin-top: 1rem;
    }
    
    /* 关于我们区域 */
    .about {
      padding: 6rem 0;
      background-color: var(--bg-light);
    }
    
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }
    
    .about-image {
      width: 100%;
      border-radius: 8px;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    }
    
    .about-image:first-child {
      margin-top: 2rem;
    }
    
    .about-values {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
      margin: 2rem 0;
    }
    
    .about-value {
      padding: 1rem;
      background-color: var(--white);
      border-radius: 8px;
    }
    
    .about-value h4 {
      margin-bottom: 0.5rem;
      font-size: 1rem;
    }
    
    .about-value p {
      margin-bottom: 0;
      font-size: 0.875rem;
    }
    
    @media (min-width: 768px) {
      .about-row {
        display: flex;
        gap: 4rem;
        align-items: center;
      }
    }
    
    /* 联系区域 */
    .contact {
      background: #f9fafb;
      padding: 6rem 0;
    }
    
    .contact-container {
      display: flex;
      flex-direction: column;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }
    
    .contact-info {
      background: linear-gradient(to right, var(--primary), var(--secondary));
      color: var(--white);
      padding: 3rem;
    }
    
    .contact-info p {
      color: rgba(255, 255, 255, 0.9);
    }
    
    .contact-detail {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1rem;
    }
    
    .contact-detail-icon {
      width: 2.5rem;
      height: 2.5rem;
      background-color: rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    
    .contact-social {
      display: flex;
      gap: 1rem;
      margin-top: 2rem;
    }
    
    .contact-social a {
      width: 2.5rem;
      height: 2.5rem;
      background-color: rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
    }
    
    .contact-social a:hover {
      background-color: rgba(255, 255, 255, 0.3);
      transform: scale(1.1);
    }
    
    .contact-form {
      padding: 3rem;
      background-color:#ffffffa1;
    }
    
    .form-group {
      margin-bottom: 1.5rem;
    }
    
    .form-label {
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 500;
      font-size: 0.875rem;
    }
    
    .form-control {
      width: 100%;
      padding: 1rem;
      border: 1px solid var(--gray-300);
      border-radius: 8px;
      font-family: inherit;
      font-size: 1rem;
      transition: all 0.3s ease;
    }
    
    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 2px rgba(22, 93, 255, 0.25);
    }
    
    textarea.form-control {
      min-height: 8rem;
      resize: vertical;
    }
    
    @media (min-width: 768px) {
      .contact-container {
        flex-direction: row;
      }
      
      .contact-info, .contact-form {
        flex: 1;
      }
    }