.teacher-card-img {
  width: 24.81rem;
  height: 24.94rem;
}
.teacher-avator {
  box-shadow: 0rem 0.13rem 0.5rem 0rem rgba(117, 131, 142, 0.08);
  border-radius: 31.25rem 0rem 31.25rem 31.25rem;
}

.circle-wrapper {
  position: relative;
  width: 20rem;
  height: 20rem;
}

.orbit {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.8s ease;
}

.avatar-item {
  position: absolute;
  width: 5rem;
  height: 5rem;
  border-radius: 999px;
  overflow: hidden;
  transition: all 0.5s ease;
  background: #fff;
  transform-origin: center center;
}

.avatar-item.active {
  transform: scale(1.8);
  z-index: 10;
  box-shadow: 0 15px 35px rgba(37, 99, 235, 0.25);
}

.avatar-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper-pagination {
  position: absolute;
  bottom: 3rem !important;
  left: 0 !important;
  text-align: center;
  z-index: 10;
}

.swiper-pagination-bullet {
  width: 1rem;
  height: 1rem;
  background: #fff;
  opacity: 1;
  margin: 0 0.75rem !important;
}

.swiper-pagination-teacher {
  bottom: 5rem !important;
  left: 9rem !important;
}

.swiper-pagination-teacher .swiper-pagination-bullet {
  background: #b7c0d9;
}

.swiper-pagination-bullet-active {
  width: 2.25rem;
  border-radius: 999px;
  background: #2347b8 !important;
}

.dot-grid {
  width: 240px;
  height: 240px;
  /* 定义原点大小为 6px，间距为 20px */
  background-image: radial-gradient(circle, #e9ecec 4px, transparent 4px);
  background-size: 24px 24px;
}

@media (max-width: 768px) {
  .hero-slider {
    height: 15rem;
    padding-top: 4rem;
  }
  .hero-slide {
    height: 15rem;
  }

  .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
  }
}

/* 移动端适配 */
@media (max-width: 1024px) {
  .teacherSwiper {
    width: 24.85rem;
    padding-left: 2.5rem;
    padding-right: 0.5rem;
  }
  .teacher-card-img {
    width: 12.81rem;
    height: 12.94rem;
  }
  .swiper-pagination {
    position: absolute;
    bottom: 0 !important;
    left: 0 !important;
    text-align: center;
    z-index: 10;
  }
  .swiper-pagination-bullet {
    width: 0.7rem;
    height: 0.7rem;
    background: #c7d2fe;
    opacity: 1;
    margin: 0 0.5rem !important;
  }

  .swiper-pagination-bullet-active {
    width: 1.5rem;
    border-radius: 999px;
    background: #2347b8 !important;
  }
}