.yawei-about-certification {
  position: relative;
  padding: 80px 0;
  background-color: #f8f9fa;
  overflow: hidden;
  font-family: 'Arial', sans-serif;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.yawei-about-certification .container {
  position: relative;
  z-index: 1;
  padding-left: 15px;
  padding-right: 15px;
}

.yawei-about-certification .section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  padding-bottom: 15px;
  border-bottom: 3px solid #1D1D1D;
}

.yawei-about-certification .section-title h2 {
  font-size: 40px; 
  font-weight: 700;
  color: #111; 
  margin: 0;
}

.yawei-about-certification .swiper-navigation {
  display: flex;
  gap: 10px;
}

.yawei-about-certification .certification-carousel {
  position: relative;
}

.yawei-about-certification .swiper-container {
  width: 100%;
  overflow: hidden;
  padding:  0;
}

.yawei-about-certification .swiper-wrapper {
  display: flex;
  align-items: center;
}

.yawei-about-certification .swiper-slide {
  width: 25.86%;
  flex-shrink: 0;
  /* padding: 0 15px; */
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform: scale(0.8);
}

.yawei-about-certification .swiper-slide-active {
  transform: scale(1);
  opacity: 1;
  z-index: 10;
}

.yawei-about-certification .swiper-slide-prev,
.yawei-about-certification .swiper-slide-next {
  transform: scale(0.9);
  z-index: 5;
}

.yawei-about-certification .cert-item {
  position: relative; 
  cursor: pointer;
}


.yawei-about-certification .cert-item img {
  width: 100%;
  height: auto;
  display: block;
}

.yawei-about-certification .swiper-button-prev,
.yawei-about-certification .swiper-button-next {
  position: static;
  width: 22px;
  height: 22px;
  margin-top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  border-radius: 50%;
}

.yawei-about-certification .swiper-button-prev:hover,
.yawei-about-certification .swiper-button-next:hover {
  background: #E6002D;
  color: #fff;
}

.yawei-about-certification .swiper-button-prev::after,
.yawei-about-certification .swiper-button-next::after {
  font-family: "swiper-icons";
  font-size: 12px;
  font-weight: 700;
}

@media (max-width: 1400px) {
  .yawei-about-certification .swiper-slide { width: 30%; }
}
@media (max-width: 1200px) {
  .yawei-about-certification .swiper-slide { width: 32%; }
}
@media (max-width: 991px) {
  .yawei-about-certification { padding: 60px 0; }
  .yawei-about-certification .section-header { margin-bottom: 17px; }
  .yawei-about-certification .section-title h2 { font-size: 40px; }
  .yawei-about-certification .swiper-slide { width: 45%; }
}
@media (max-width: 767px) {
  .yawei-about-certification .swiper-slide {
    width: auto;
    transform: none;
    opacity: 1;
  }
  .yawei-about-certification .section-title h2{
    line-height: 48px;
    font-size: 24px;
  }
  .yawei-about-certification .swiper-wrapper{
    justify-content: flex-start;
  }
  .yawei-about-certification {
    padding-bottom: 30px;
    padding-top: 0;
  }

  .yawei-about-certification .swiper-button-prev,
  .yawei-about-certification .swiper-button-next {
    display: flex;
  }
  .yawei-about-certification .section-header {
    padding-bottom: 0;
  }
}
@media (max-width: 575px) {
  .yawei-about-certification .swiper-slide { width: 80%; }
}

@media (min-width: 1900px) {
  .yawei-about-certification .container{
    max-width: calc(100% - 422px);
    padding-left: 0;
    padding-right: 0;
  }
}