/* 外层容器 */
  .ameson-banner-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 20px auto;
  }
  
  .ameson-banner-wrapper img {
    width: 100%;
    height: auto;
    display: block;
  }

  /* 按钮父容器 - 电脑端默认样式 */
  .ameson-btn-group {
    position: absolute;
    bottom: 14%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px; 
    padding: 0 10px;
    box-sizing: border-box;
    flex-wrap: nowrap;
    width: 100%;
  }

  /* 按钮 - 电脑端默认样式 */
  .ameson-cta-btn {
    background: linear-gradient(90deg, #005EB8, #73B82F);
    color: #fff;
    height: 42px; 
    line-height: 42px;
    padding: 0 20px; 
    border-radius: 50px;
    font-size: 14px; /* 电脑端字号 */
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    flex-shrink: 0;
  }

  /* 鼠标悬停动画 */
  .ameson-cta-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  }

  /* 📱 手机端常规适配 (屏幕宽度小于 768px 时生效) */
  @media (max-width: 768px) {
    .ameson-btn-group {
      gap: 4px; /* 缩小间距 */
      padding: 0 4px;
    }
    .ameson-cta-btn {
      height: 24px; /* 大幅降低高度，变瘦长胶囊 */
      line-height: 24px;
      padding: 0 6px; 
      font-size: 8px; /* 字体缩小 */
      font-weight: 500; /* 字重变细，防止糊字 */
    }
  }

  /* 📱 极小屏幕手机适配 (比如老款 iPhone 等屏幕小于 400px 时生效) */
  @media (max-width: 400px) {
    .ameson-btn-group {
      gap: 2px; /* 极限压缩间距 */
      padding: 0 2px;
    }
    .ameson-cta-btn {
      height: 22px;
      line-height: 22px;
      padding: 0 4px; /* 极限压缩内边距 */
      font-size: 7px; /* 极限压缩字体 */
      letter-spacing: -0.2px; /* 收缩字间距 */
    }
  }