.container {
  background-color: #f0f5ff;
  padding: 20px 0;
}

.banner {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
}
.banner .quick-access {
  flex: 1;
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.banner .quick-access .quick-access-title {
  font-size: 18px;
  color: var(--text-color-1);
  display: flex;
  align-items: center;
  gap: 12px;
}
.banner .quick-access .quick-access-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: 20px;
}
.banner .quick-access .quick-access-content .quick-access-item {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  background-color: #f0f5ff;
  border-radius: 8px;
  padding: 0 15px;
  cursor: pointer;
}
.banner .quick-access .quick-access-content .quick-access-item:hover {
  color: var(--primary);
}
.banner .banner-swiper {
  width: 640px;
  height: 362px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
  position: relative;
}
.banner .banner-swiper .swiper-wrapper .swiper-slide img {
  width: 100%;
  height: 100%;
}
.banner .banner-swiper .swiper-pagination .swiper-pagination-bullet {
  background-color: #fff;
  opacity: unset;
  transition: all 0.3s ease-in-out;
}
.banner .banner-swiper .swiper-pagination .swiper-pagination-bullet-active {
  width: 25px;
  border-radius: 4px;
}
.banner .teacher-services {
  flex: 1;
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.banner .teacher-services .teacher-services-title {
  font-size: 18px;
  color: var(--text-color-1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.banner .teacher-services .teacher-services-title .teacher-services-more {
  color: var(--text-color-3);
}
.banner .teacher-services .teacher-services-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.banner .teacher-services .teacher-services-content .teacher-services-item {
  display: flex;
  align-items: center;
  font-size: 14px;
  gap: 8px;
}
.banner .teacher-services .teacher-services-content .teacher-services-item .teacher-services-tag {
  white-space: nowrap;
  background-color: #faa810;
  padding: 5px 8px;
  color: #fff;
}
.banner .teacher-services .teacher-services-content .teacher-services-item .teacher-services-text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #515151;
}

.part_1 {
  margin-top: 20px;
  background-color: var(--primary);
  padding: 20px;
}
.part_1 .part_1-content {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.part_1 .part_1-content .part_1-tabs-header {
  display: flex;
  justify-content: center;
}
.part_1 .part_1-content .part_1-tabs-header .part_1-tabs-nav-item {
  width: 224px;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  cursor: pointer;
  gap: 10px;
  color: var(--text-color-white);
  font-size: var(--font-size-2);
}
.part_1 .part_1-content .part_1-tabs-header .active {
  background-color: #fff;
  color: var(--text-color-1);
}
.part_1 .part_1-content .part_1-tabs-content {
  background-color: #fff;
  border-radius: 8px;
  padding: 20px;
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel-box {
  display: none;
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel-box .part_1-tabs-more {
  position: absolute;
  top: 40px;
  right: 0;
  color: var(--text-color-white);
  font-size: var(--font-size-2);
}
.part_1 .part_1-content .part_1-tabs-content .active {
  display: block;
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel .part_1-tabs-item {
  border: 1px solid var(--border-color);
  padding: 20px;
  display: flex;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s ease-in-out;
  justify-content: space-between;
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel .part_1-tabs-item:hover {
  transform: scale(1.05);
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel .part_1-tabs-item .part_1-tabs-item-title {
  height: 48px;
  font-size: 18px;
  color: #515151;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel .part_1-tabs-item .part_1-tabs-item-date {
  font-size: 18px;
  color: #999;
  margin-top: 8px;
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel .part_1-tabs-item .yellow-bg-white-right-arrow {
  margin-top: 20px;
  display: block;
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel .part_1-tabs-item .white-bg-yellow-right-arrow {
  display: none;
  margin-top: 20px;
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel .part_1-tabs-item .part_1-tabs-item-icon {
  display: flex;
  align-items: flex-end;
}
.part_1 .part_1-content .part_1-tabs-content .part_1-tabs-panel .part_1-tabs-item .part_1-tabs-item-icon img {
  width: 48px;
}

.part_2 .part_2-title {
  width: 1200px;
  margin: 0 auto;
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
  padding-bottom: 20px;
}
.part_2 .part_2-title .part_2-title-text {
  display: flex;
  align-items: center;
  font-size: 24px;
  gap: 12px;
  color: var(--text-color-1);
}
.part_2 .part_2-title .part_2-more {
  font-size: 18px;
  color: var(--text-color-3);
}
.part_2 .part_2-content {
  width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}
.part_2 .part_2-content .part_2-item {
  background-color: #fff;
  overflow: hidden;
}
.part_2 .part_2-content .part_2-item:hover .part_2-item-img {
  transform: scale(1.08);
}
.part_2 .part_2-content .part_2-item .part_2-item-img {
  width: 100%;
  display: block;
  transition: all 0.3s ease-in-out;
}
.part_2 .part_2-content .part_2-item .part_2-item-info {
  padding: 28px;
}
.part_2 .part_2-content .part_2-item .part_2-item-info .part_2-item-title {
  width: 158px;
  margin: 0 auto;
  text-align: center;
  font-size: 18px;
}
.part_2 .part_2-content .part_2-item .part_2-item-info .part_2-item-btn {
  display: block;
  width: 158px;
  margin: 0 auto;
  margin-top: 50px;
  text-align: center;
  border: 1px solid #0d62bd;
  color: #0d62bd;
  border-radius: 24px;
  font-size: 14px;
  padding: 10px 0;
  cursor: pointer;
}

.part_3 .part_3-title {
  width: 1200px;
  margin: 0 auto;
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
  padding-bottom: 20px;
}
.part_3 .part_3-title .part_3-title-text {
  display: flex;
  align-items: center;
  font-size: 24px;
  gap: 12px;
  color: var(--text-color-1);
}
.part_3 .part_3-title .part_3-more {
  font-size: 18px;
  color: var(--text-color-3);
}
.part_3 .part_3-content {
  width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.part_3 .part_3-content .part_3-item {
  width: 378px;
  height: 204px;
  background-image: url(../../images/service/pc/part_3_item_bg.png);
  background-size: 100% 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease-in-out;
}
.part_3 .part_3-content .part_3-item .part_3-item-icon-2 {
  display: none;
}
.part_3 .part_3-content .part_3-item:hover {
  background-image: url(../../images/service/pc/part_3_item_bg_active.png);
  transform: scale(1.05);
}
.part_3 .part_3-content .part_3-item:hover .part_3-item-icon-1 {
  display: none;
}
.part_3 .part_3-content .part_3-item:hover .part_3-item-icon-2 {
  display: block;
}
.part_3 .part_3-content .part_3-item:hover .part_3-item-text {
  color: var(--text-color-white);
}
.part_3 .part_3-content .part_3-item .part_3-item-text {
  font-size: 24px;
  color: var(--text-color-1);
}