.about-s4 {
  padding: 6.25vw;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  background-image: url("../images/about/img-3.jpg");
}

.c-banner .label {
  font-size: 2rem;
}

.c-banner .label + .label {
  margin-top: 0.7rem;
}

.about-s4 .label {
  text-align: center;
  font-weight: 600;
  color: #272c31;
}

.about-s4 .swiper-block {
  position: relative;
}

.about-s4 .items {
  padding: 3.75rem;
}

.about-s4 .item {
  width: 33.33vw;
  box-shadow: 0 0 1.875rem rgba(0, 0, 0, 0.1);
}

.about-s4 .item .img-box {
  overflow: hidden;
}

.about-s4 .item img {
  display: block;
  width: 100%;
}

.about-s4 .item span {
  display: block;
  color: #272c31;
  text-align: center;
  background-color: #fff;
  padding: 1.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.about-s4 .button {
  width: 48px;
  height: 48px;
  position: absolute;
  top: 50%;
  margin-top: -24px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-image: url("../images/about/icon-5.svg");
  cursor: pointer;
  z-index: 2;
}

.about-s4 .prev {
  left: 0;
}

.about-s4 .next {
  right: 0;
  transform: rotateY(180deg);
}

.about-s4 .pagination {
  font-size: 0;
  text-align: center;
  margin-top: 2rem;
  display: none;
}

.about-s4 .pagination span {
  display: inline-block;
  vertical-align: top;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 1px solid #4b8737;
  margin: 0 2px;
  cursor: pointer;
  transition: all .3s ease;
}

.about-s4 .pagination span.active {
  background-color: #4b8737;
  border-color: #4b8737;
}

.about-s4 .comm-bg-btn {
  margin: 0 auto;
}

.about-s1 .data em,
.about-s1 .data p {
  font-size: 1.25rem;
}

.about-s1 {
  padding: 6.25vw;
}

.about-s1 .label {
  text-align: center;
  font-weight: 600;
  color: #272c31;
}

.about-s1 .tip, .about-s4 .tip {
  text-align: center;
  color: #272c31;
  margin-top: 2rem;
}

.about-s1 .para, .about-s4 li {
  text-align: center;
  line-height: 2;
  margin-top: 1rem;
}

 .about-s4 li {
  text-align: left;
 }

.about-s1 .data-box {
  margin: 0 auto;
  width: 85%;
  display: flex;
  justify-content: center;
  gap: 15px;
  padding: 5rem 0 0;
  font-size: 0;
}

.about-s1 .block + .block {
  margin-top: 5rem;
}

.data-box .data + .data {
  margin-left: 30px;
}

.about-s4 .para {
  text-align: center;
  line-height: 2;
  margin-top: 1rem;
}

.about-s1 .data {
  flex: 1;
  text-align: center;
  position: relative;
}

.about-s1 .data img {
  width: 100%;
  border-radius: 5px;
}

.about-s1 .data .num {
  display: inline-block;
  position: relative;
  color: #3c87c4;
  transition: all .3s ease;
}

.about-s1 .data span {
  display: inline-block;
  vertical-align: middle;
}

.about-s1 .data em {
  position: absolute;
  left: 100%;
  bottom: 10px;
  font-style: normal;
}

.about-s1 .data i {
  display: inline-block;
  vertical-align: middle;
  font-style: normal;
}

.about-s1 .data p {
  color: #272c31;
  margin-top: 10px;
}

.about-s1 .comm-line-btn {
  margin: 0 auto;
}

.about-s1.company {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% auto;
  background-image: url(../images/about/ov5Veq.jpg);
}

/* 服务优势部分样式 */
.service-advantages {
  padding: 6.25vw;
  background-color: #fff;
}

.service-advantages-container {
  position: relative;
  max-width: 1400px;
  margin: 4rem auto 0;
  display: flex;
  /* grid-template-columns: repeat(2, 1fr); */
  gap: 2rem;
  justify-content: center;
}

.advantage-card {
  flex: 1;
  background-color: #f5f5f5;
  border-radius: 12px;
  padding: 3rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
  margin-bottom: 12px;
  color: #333;
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-icon .iconfont {
  font-size: 64px;
  color: #333;
}

.advantage-text {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.advantage-text-cn {
  font-size: 24px;
  font-weight: 600;
  color: #333;
  line-height: 1.2;
}

.advantage-text-en {
  font-size: 14px;
  color: #333;
  line-height: 1.2;
  font-weight: 400;
}

.advantage-desc {
  color: #333;
  line-height: 1.8;
  text-align: center;
  max-width: 100%;
}

.tab-container {
  margin-top: 4rem;
}

.advantages-container {
  margin: 4rem auto 0;
  display: flex;
  justify-content: space-around;
}

.advantages-container .left {
  width: 50%;
}

.advantages-container .time {
  margin-bottom: 20px;
  font-size: 3rem;
  font-weight: 600;
}

.advantages-container .left p {
  font-size: 22px;
  line-height: 2;
}

.advantages-container .right {
  width: 30%;
  border-radius: 5px;
}

.advantages-container .right img {
  width: 100%;
}

.service-1 {
  margin: 0 auto 0;
  display: flex;
  justify-content: center;
  flex-direction: column;
  gap: 40px;
  max-width: 1300px;
}

.service-1 img {
  width: 100%;
}