/*================
 Section
==================*/
.site-header .header-carousel {
    overflow: hidden;
}
/* box 03 */
.home-box-03 {
  padding-top: 30px;
  padding-bottom: 30px;
}

#home-box-03-tab {
  margin: 0;
}

.tab-content #tab001 {
  background-image: none;
}

.tab-content #tab002 {
  text-align: left;
}

.text-26 {
  font-size: 26px;
  font-weight: 400;
  color: #333333;
  line-height: 30px;
}

.box-underline {
  margin: 20px 0 30px 0;
}

.text-14 {
  color: #666666;
}

.introduce {
  width: 505px;
  line-height: 36px;
}

.tab-content #tab001 img {
  max-width: 344px;
}

.certificate {
  min-height: 1080px;
  background-color: #f4f7fa;
  background-image: url(/_files/img/about/f001.png);
  background-repeat: no-repeat;
}

#certificate-carousel .carousel-item {
  padding: 0;
}

#certificate-carousel button {
  width: 30px;
  padding: 0;
  border: none;
  background-color: transparent;
}

#certificate-carousel .carousel-control-prev-icon,
#certificate-carousel .carousel-control-next-icon {
  width: 30px;
  height: 74px;
  line-height: 74px;
  font-size: 22px;
  font-weight: bolder;
  color: #2568ef;
  background-color: #e9f0f9;
  background-image: none;
}

.certificate-carousel-item {
  width: 180px;
  height: 230px;
  margin: 20px 0;
  background: #bfd7ff;
  display: flex;
  align-items: center;
  justify-content: center;
}

#activity-carousel .carousel-item {
  padding: 0;
}

#activity-carousel button {
  width: 30px;
  padding: 0;
  border: none;
  background-color: transparent;
}

#activity-carousel .carousel-control-prev-icon,
#activity-carousel .carousel-control-next-icon {
  width: 30px;
  height: 74px;
  line-height: 74px;
  font-size: 22px;
  font-weight: bolder;
  color: #2568ef;
  background-color: #c7d5f3;
  background-image: none;
}

.activity-carousel-item {
  width: 100%;
  height: 206px;
  /*margin: 10px 0;*/
  background: #fff;
  overflow: hidden;
  box-sizing: border-box;
  padding: 10px;
  border:1px solid  #d8d8d8;
}

.activity-carousel-item img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
}

.activity-images{
    display: grid;
    grid-template-columns: repeat(3,32%);
    gap: 20px;
}
/* 屏幕 -- 差异化 */

@media (min-width: 576px) {
  .site-header {
    min-height: 500px;
  }

  #home-box-03-tab,
  #tab001>div,
  #tab002>div,
  #tab003>div {
    padding-left: 120px;
    padding-right: 120px;
  }
}

@media (min-width: 1620px) {
  .site-header {
    min-height: 574px;
  }

  #home-box-03-tab,
  #tab001>div,
  #tab002>div,
  #tab003>div {
    padding-left: 200px;
    padding-right: 200px;
  }
}

@media (min-width: 1920px) {

  #home-box-03-tab,
  #tab001>div,
  #tab002>div,
  #tab003>div {
    padding-left: 360px;
    padding-right: 360px;
  }
}

@media (max-width: 768px) {
  .introduce {
    width: 100%;
    line-height: 26px;
  }

  .height-40 {
    height: 20px !important;
  }

  .home-box-03 {
    padding: 30px 0 0;
  }

  .certificate,
  .activity {
    height: auto;
    padding: 0 20px;
  }

  .certificate-carousel-item {
    width: 47%;
    height: 180px;
    margin: 8px 0;
    background: #bfd7ff;
  }

  .tab-content .tab-pane {
    padding: 30px 0 0;
  }
}

.activity-carousel-item img {
  vertical-align: middle;
  -webkit-transition: -webkit-transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
  transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.activity-carousel-item:hover img {
  -webkit-transform: scale(1.25);
  transform: scale(1.25);
}