@charset "UTF-8";

/** 媒体查询 */

/** 布局 */

.tabs {
  text-align: center;
}

.ant-tabs .ant-tabs-large-bar .ant-tabs-tab {
  padding: 1.25rem 0 !important;
}

:root {
  --white: #FFFFFF;
  --primary-blue: #034B8C;
  --spacing-xs: 0.625rem;
  --spacing-sm: 1.25rem;
  --spacing-md: 1.875rem;
  --spacing-lg: 3.125rem;
  --spacing-xl: 6.875rem;
  --spacing-xxl: 10rem;
  --font-size-xs: 1rem;
  --font-size-sm: 1.125rem;
  --font-size-md: 1.5rem;
  --font-size-lg: 2.5rem;
  --font-size-xl: 3.125rem;
  --transition-duration: 0.3s;
}

.container {
  padding: 2.8125rem 0 5rem;
}

.container h3 {
  font-weight: bold;
  font-size: 1.875rem;
  color: #000000;
  margin: 0 0 1.875rem;
}

.container .media {
  grid-template-columns: repeat(auto-fill, minmax(43.75rem, 1fr));
  gap: 6.25rem;
  align-items: flex-start;
  margin-bottom: 5rem;
}

.container .media p {
  font-size: 1.25rem;
  color: #000000;
  line-height: 2.5rem;
}

.container .media img {
  height: auto;
  box-shadow: 0 0.1875rem 0.375rem 0.0625rem rgba(0, 0, 0, 0.16);
  border-radius: 1.25rem 1.25rem 1.25rem 1.25rem;
}

.container .advantages {
  grid-template-columns: repeat(auto-fill, minmax(21.5625rem, 1fr));
  gap: 4.375rem;
  align-items: flex-start;
  margin-bottom: 6.25rem;
}

.container .advantages .item {
  color: #000000;
}

.container .advantages .item .top {
  gap: 1.25rem;
  font-weight: bold;
  font-size: 1.125rem;
}

.container .advantages .item .top img {
  width: 3.75rem;
  height: auto;
}

.container .advantages .item > p {
  font-size: 0.875rem;
  line-height: 1.5rem;
  margin-top: 1.5rem;
}

.container .qualifications-list {
  grid-template-columns: repeat(auto-fill, minmax(17.375rem, 1fr));
  gap: 1.875rem 3.125rem;
}

@media (max-width: 800px) {
  .container .qualifications-list {
    grid-template-columns: repeat(auto-fill, minmax(9.375rem, 1fr));
    gap: 0.9375rem;
  }
}

.container .qualifications-list .item {
  padding: 1.375rem 1.875rem;
  border-radius: 0.625rem;
  border: 0.0625rem solid #dddddd;
  transition: all 0.3s ease;
  cursor: pointer;
}

.container .qualifications-list .item:hover {
  box-shadow: 0 0.1875rem 0.375rem 0.0625rem rgba(0, 0, 0, 0.16);
  border-color: #2459a9;
  transform: translateY(-0.125rem);
}

.container .qualifications-list .item .img {
  width: 100%;
  max-height: 18.75rem;
  object-fit: contain;
  transition: all 0.3s ease;
}

.container .qualifications-list .item h5 {
  font-weight: 400;
  font-size: 0.875rem;
  color: #000000;
  text-align: center;
  margin: 1.375rem 0 0.375rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history {
  background-image: url("../images/about-bg.png");
  background-size: cover;
  background-position: center;
  padding: var(--spacing-xxl) 0;
  overflow: hidden;
  position: relative;
}

.history::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.1);
  z-index: 1;
}

.history > .history-box {
  position: relative;
  z-index: 2;
}

.history .title1 {
  font-size: var(--font-size-md);
  color: var(--white);
}

.history .title2 {
  font-weight: bold;
  font-size: var(--font-size-xl);
  color: var(--white);
  margin-top: var(--spacing-sm);
}

.history .history-swiper {
  margin-top: var(--spacing-xl);
  position: relative;
}

.history .history-swiper::after {
  content: "";
  position: absolute;
  width: 250rem;
  left: 50%;
  top: 0.3125rem;
  transform: translateX(-50%);
  background-color: var(--white);
  height: 0.0625rem;
}

.history .item {
  width: 15.625rem;
  height: 12.5rem;
  border-radius: 0.625rem;
  border: 0.0625rem solid transparent;
  margin-top: var(--spacing-lg);
  position: relative;
  padding: var(--spacing-md) 0 0 var(--spacing-md);
  box-sizing: border-box;
  transition: all var(--transition-duration);
  cursor: pointer;
}

.history .item .year {
  font-weight: bold;
  font-size: var(--font-size-lg);
  color: var(--white);
}

.history .item .t {
  font-size: var(--font-size-sm);
  color: var(--white);
  margin-top: var(--spacing-xs);
}

.history .item .o {
  position: absolute;
  width: 0.625rem;
  height: 0.625rem;
  top: -3.125rem;
  left: 0;
  border-radius: 50%;
  transition: all var(--transition-duration);
  z-index: 11;
}

.history .item .o::after,
.history .item .o::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--white);
  border-radius: 50%;
  transition: all var(--transition-duration);
}

.history .item .o::after {
  width: 0.625rem;
  height: 0.625rem;
  border: 0 solid var(--white);
}

.history .item .o::before {
  width: 1.875rem;
  height: 1.875rem;
  opacity: 0;
}

.history .item:hover,
.history .item.active {
  border: 0.0625rem solid var(--white);
}

.history .item:hover .o::after,
.history .item.active .o::after {
  width: 1.25rem;
  height: 1.25rem;
  background-color: var(--primary-blue);
  border: 0.3125rem solid var(--white);
}

.history .item:hover .o::before,
.history .item.active .o::before {
  opacity: 0.4;
}

@media (max-width: 800px) {
  .history {
    padding: var(--spacing-lg) 0;
  }

  .history .title1 {
    font-size: 1.125rem;
  }

  .history .title2 {
    font-size: var(--font-size-md);
    margin-top: var(--spacing-xs);
  }

  .history .history-swiper {
    margin-top: var(--spacing-lg);
  }

  .history .item {
    width: 12.5rem;
    height: 12.5rem;
    padding: var(--spacing-sm) 0 0 var(--spacing-sm);
  }

  .history .item .year {
    font-size: 1.5625rem;
  }

  .history .item .t {
    font-size: var(--font-size-xs);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

.history .item.active {
  animation: pulse 1s ease-in-out;
}