.section-title {
      font-size: 24px;
      font-weight: 600;
      text-align: center;
      margin: 30px 0;
      color: #333;
      position: relative;
    }
    .section-title::after {
      content: "";
      display: block;
      width: 80px;
      height: 3px;
      background-color: #0066CC;
      margin: 10px auto 0;
    }

    /* 案例列表核心样式（左右交替布局） */
    .case-list {
      margin: 40px 0 60px;
    }
    .case-item {
      display: flex;
      align-items: center;
      gap: 30px;
      margin-bottom: 50px;
      padding: 20px;
      border-radius: 8px;
      background-color: #fff;
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }
    /* 左图右文 */
    .case-item.left-img {
      flex-direction: row;
    }
    /* 左文右图 */
    .case-item.right-img {
      flex-direction: row-reverse;
    }
    .case-img {
      width: 50%;
      border-radius: 8px;
      overflow: hidden;
    }
    .case-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .case-img img:hover {
      transform: scale(1.02);
    }
    .case-content {
      width: 50%;
      padding: 10px 0;
    }
    .case-name {
      font-size: 20px;
      font-weight: 600;
      color: #0066CC;
      margin-bottom: 15px;
    }
    .case-desc {
      font-size: 14px;
      color: #666;
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .case-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 20px;
    }
    .case-tag {
      padding: 4px 12px;
      background-color: #f0f7ff;
      color: #0066CC;
      font-size: 12px;
      border-radius: 20px;
    }
    .case-btns {
      display: flex;
      gap: 15px;
    }

    .btnA {
		  display: inline-block;
		  padding: 12px 28px;
		  background: var(--primary-color);
		  color: #0066CC;
		  border-radius: var(--radius-sm);
		  border: none;
		  cursor: pointer;
		  font-size: 15px;
		  transition: all 0.3s ease;
		  font-weight: 500;
		  letter-spacing: 0.5px;
		}
    .btn-primary {
      background-color: #0066CC;
      color: #fff;
      border: 1px solid #0066CC;
    }
    .btn-primary:hover {
      background-color: #0052a3;
    }
    .btn-outline {
      background-color: #fff;
      color: #0066CC;
      border: 1px solid #0066CC;
    }
    .btn-outline:hover {
      background-color: #f0f7ff;
    }

    /* 移动端响应式适配 */
    @media (max-width: 768px) {
      .case-item {
        flex-direction: column !important; /* 移动端统一上下布局 */
        gap: 20px;
      }
      .case-img, .case-content {
        width: 100%;
      }
      .case-img img {
        height: 200px;
      }
      .case-name {
        font-size: 18px;
      }
      .case-btns {
        justify-content: center;
      }
    }