.s1 {
  /* tab */
  /* swiper */
  /* text */
  /* Swiper左右箭头位置 */
  /* 去掉默认箭头样式 */
  /* 左右居中 */
}
.s1 .al-lb {
  margin-top: 60px;
}
.s1 .tab {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
}
.s1 .tab-info {
  cursor: pointer;
  font-size: 18px;
  color: #666;
  transition: 0.3s;
}
.s1 .tab-info.active {
  color: #48ce55;
  font-weight: 600;
}
.s1 .tab span {
  margin: 0 18px;
  color: #ccc;
}
.s1 .alSwiper {
  position: relative;
}
.s1 .lb-img {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
}
.s1 .lb-img img {
  width: calc(33.333% - 14px);
  height: 500px;
  object-fit: cover;
  padding: 0 30px;
}
.s1 .ln-text {
  text-align: center;
}
.s1 .ln-text h4 {
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 10px;
}
.s1 .ln-text p {
  color: #999;
  margin: 0;
  font-size: 14px;
}
.s1 .alSwiper .swiper-button-prev,
.s1 .alSwiper .swiper-button-next {
  color: #000;
  top: 40%;
  cursor: pointer;
}
.s1 .alSwiper .swiper-button-prev::after,
.s1 .alSwiper .swiper-button-next::after {
  font-weight: bold;
}
.s1 .alSwiper .swiper-button-prev {
  left: 0;
}
.s1 .alSwiper .swiper-button-next {
  right: 0;
}
.s1 .tab-info {
  cursor: pointer;
  font-size: 18px;
  color: #000;
  transition: 0.3s;
}
.s1 .tab-info.active {
  color: #000;
  font-weight: 600;
}
.s2 .con {
  margin: 50px auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.s2 .con .info {
  width: 23%;
  text-align: center;
}
.s2 .con .info .img {
  width: 100%;
  height: 300px;
  overflow: hidden;
}
.s2 .con .info .img img {
  transition: 0.3s;
  object-fit: fill;
  width: 100%;
  height: 300px;
  cursor: pointer;
}
.s2 .con .info .img:hover img {
  transform: scale(1.1);
}
.s2 .con .info .text p {
  margin: 20px 0;
  font-size: 22px;
  font-weight: 600;
}
@media (max-width: 768px) {
  .s1 {
    /* 只显示一张图 */
    /* tab改成可换行 */
    /* 箭头缩小 */
  }
  .s1 .lb-img {
    flex-direction: column;
    gap: 10px;
  }
  .s1 .lb-img img {
    width: 100%;
    height: 300px;
    object-fit: cover;
  }
  .s1 .tab {
    flex-wrap: wrap;
    gap: 10px;
  }
  .s1 .tab span {
    display: none;
    /* 移动端隐藏分隔线 */
  }
  .s1 .swiper-button-prev,
  .s1 .swiper-button-next {
    width: 35px;
    height: 35px;
  }
  .s2 .con .info {
    width: 100%;
  }
  .s2 .con .info .img {
    height: auto;
  }
  .s2 .con .info .img img {
    height: auto;
  }
}