.page-title {
  background: url(../../images/excellence-banner.jpg) center center / cover no-repeat local;
  width: 100%;
  height: 500px;
  text-align: center;
  position: relative;
  word-break: break-all;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.page-title h2,.page-title h3 {
  text-align: left;
}
.page-title h3 {
  position: relative;
  font-size: 2.2rem;
  font-weight: 400;
}
.page-title h3:before,
.page-title h3:after {
  content: "";
  position: absolute;
  left: 0;
}
.page-title h3:before {
  bottom: -15px;
  width: 8rem;
  height: 1px;
  background: var(--primary-color);
}
.page-title h3:after {
  bottom: -16px;
  width: 4rem;
  height: 3px;
  background: var(--primary-color);
}
.justify-content-left {
  gap: 20px; /* 子项之间统一间距 */
  justify-content: flex-start;
}
@media (max-width: 991px) {
  .page-title {
    height: 300px;
  }
}
.excellence-section {

}
.excellence-section .excellence-box  {
  margin: 60px 0;
}
.excellence-section .excellence-box .excellence-box-content {
  position: relative;
  margin-left: 40px;
  padding-left: 80px;
  padding-bottom: 60px;
  border-left: 1px solid var(--primary-color);
}
.excellence-section .excellence-box .excellence-box-content .ex-years {
  position: absolute;
  top: 0;
  left: -40px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  color: white;
  text-align: center;
  background: var(--primary-color);
}
.excellence-section .excellence-box .excellence-box-content .ex-years:after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 10px solid transparent;   /* 左边透明 */
  border-right: 10px solid transparent;  /* 右边透明 */
  border-top: 20px solid var(--primary-color);
}
.excellence-section .excellence-box .excellence-box-content .ex-years span {
  display: block;
  font-size: 1.3rem;
  padding-top: 20px;
}
.excellence-section .excellence-box .news-box {
  flex-wrap: wrap;
}
.excellence-section .excellence-box .news-box .news-item {
  margin-top: 30px;
}
.excellence-section .excellence-box .news-box .news-item .news-img {
  margin-top:0;
}
.excellence-section .excellence-box .news-box .news-item .news-title a {
  font-size: 1.1rem;
  color: var(--text-color);
}
.excellence-section .excellence-box .news-box .news-item .news-text a {
  font-size: .9rem;
  color: var(--text-color);
}
.excellence-section .excellence-box .news-box .news-item:hover .news-title a,
.excellence-section .excellence-box .news-box .news-item:hover .news-text a {
  color: #fff;
}
.mb-60 {
  margin-bottom: 60px;
}
@media (max-width: 991px) {
  .excellence-section .excellence-box .news-box .news-item {
    width: 45%;
  }
}
@media (max-width: 767px) {
  .excellence-section .excellence-box {
    margin: 30px 0;
  }
  .excellence-section .excellence-box .news-box .news-item {
    width: 100%;
  }
  .excellence-section .excellence-box .excellence-box-content {
    position: static;
    margin-left: 0;
    padding-left: 0;
    padding-bottom: 60px;
    border-left: none;
  }
  .excellence-section .excellence-box .excellence-box-content .ex-years {
    position: static;
    width: 100%;
    height: 60px;
    line-height: 60px;
    border-radius: 5px;
    color: white;
    text-align: center;
    background: var(--primary-color);
  }
  .excellence-section .excellence-box .excellence-box-content .ex-years:after {
    display: none;
  }
  .excellence-section .excellence-box .excellence-box-content .ex-years span {
    display: inline-block;
    font-size: 1.3rem;
    padding-top: 0;
  }

}