.BG-knowledge-grey {
  background-color: #f5f5f5;
  padding: 9% 0 4% 0;
  margin: 0 0 3% 0;
}

/* .knowledge .title {
  font-size: 1.88vw;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16% 0 8% 0;
  line-height: 160%;
}
.knowledge .title span {
  font-size: 1.57vw;
  color: white;
} */

.knowledge .heading {
  padding: 0 15% 0 0;
}
.knowledge .card {
  margin: 0;
}
.knowledge .heading .title-hilight {
  font-size: 2.61vw;
  font-weight: 500;
}
.knowledge .heading .title-hilight .img {
  width: 8.35vw;
  display: flex;
}
.knowledge .heading .title-hilight .img img {
  width: 100%;
}
.knowledge .heading .title-card {
  font-size: 1.57vw;
  font-weight: 500;
  display: flex;
  flex-direction: column;
  padding: 12% 0;
}
.knowledge .heading .subtitle-card {
  font-size: 0.94vw;
  font-weight: 300;
  color: #585858;
  display: block;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  text-overflow: ellipsis;
}
.knowledge .heading .btn {
  border: #585858 1px solid;
  border-radius: 50px;
  padding: 5% 0;
  width: 55%;
}
.knowledge .heading .btn a {
  text-decoration: none;
  color: #585858;
  font-size: 0.94vw;
  font-weight: 400;
}
.knowledge .heading .btn:hover {
  color: #ffffff;
  background-color: #585858;
  transition: 0.3s ease-in-out;
}
.knowledge .heading .btn:hover a,
.knowledge .heading .btn:hover i {
  color: #ffffff;
  transition: 0.3s ease-in-out;
}
.knowledge .heading .btn i {
  font-size: 0.94vw;
  color: #585858;
}
.knowledge .card-img-top {
  border-radius: 15px;
}

.knowledge-all .card a,
.knowledge-hilight .card a {
  text-decoration: none;
  color: black;
}

.knowledge-hilight .card:hover,
.knowledge-all .card:hover {
  transform: scale(1.05);
  transition: 0.3s ease-in-out;
}

/* DETAIL */
.knowledge-detail {
  padding: 6% 0 3% 0;
}
.knowledge-detail .title {
  font-size: 1.57vw;
  font-weight: 500;
  color: #353535;
  padding: 2% 0;
}
.knowledge-detail .bar {
  display: flex;
  justify-content: space-between;
  border-top: 1px #d9d9d9 solid;
  border-bottom: 1px #d9d9d9 solid;
  padding: 0.5rem 0;
}
.knowledge-detail .bar .date {
  font-size: 0.84vw;
  color: #353535;
}
.knowledge-detail .bar .date .icon {
  margin-right: 5%;
}
.knowledge-detail .bar a,
.knowledge-detail .bar i {
  text-decoration: none;
  font-size: 1.5vw;
  color: #353535;
}
.knowledge-detail .share {
  display: flex;
  justify-content: space-around;
}
.knowledge-detail .share a i:hover {
  color: #edc006;
  transition: 0.3s ease-in-out;
}
.knowledge-detail .detail {
  padding: 3% 0;
  border-bottom: 1px #d9d9d9 solid;
}
.knowledge-detail .other .knowledge-all {
  padding: 0 0 5% 0;
}

@media (max-width: 991px) {
  .show-pc {
    display: none;
  }
  .show-mobile {
    display: block;
  }
  .BG-knowledge-grey {
    padding: 70px 0 3% 0;
  }
  .knowledge .heading {
    padding: 0 0 5% 0;
  }
  .knowledge .heading .title-hilight {
    font-size: 40px;
  }
  .knowledge .heading .title-hilight .img {
    width: 130px;
  }
  .knowledge .heading .title-card {
    font-size: 25px;
    padding: 5% 0;
  }
  .knowledge .heading .title-card span,
  .knowledge .heading .btn a,
  .knowledge .heading .btn i {
    font-size: 18px;
  }
  .knowledge .heading .btn {
    padding: 2% 0;
    width: 50%;
  }

  /* DETAIL */
  .knowledge-detail {
    padding: 57px 0 33px 0;
  }
  .knowledge-detail .title {
    font-size: 20px;
  }
  .knowledge-detail .bar .date,
  .knowledge-detail .bar a,
  .knowledge-detail .bar i,
  .knowledge-detail .back a {
    font-size: 16px;
  }
  .knowledge-detail .other .knowledge-all .card-title {
    font-size: 20px;
  }
  .back a {
    font-size: 18px;
  }
}