.blog_case {
  background-image: linear-gradient(to bottom, var(--bg) 62.5%, transparent);
  overflow: hidden;
  padding-top: 6.2rem;
}
.blog_case .blog_case_swiper {
  margin-top: 3.9rem;
}
.blog_case .blog_case_swiper .swiper-slide {
  max-width: 59.09722222%;
}
.blog_case .blog_case_swiper .swiper-slide-active .item {
  opacity: 1;
}
.blog_case .item {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 1.8rem;
  box-shadow: 0 1.2rem 1.2rem rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
  opacity: 0.5;
}
.blog_case .item:hover img {
  transform: scale(1.02);
}
.blog_case .item .img {
  padding-bottom: 63.45475911%;
}
.blog_case .item .img::after {
  position: absolute;
  width: 100%;
  height: 44.444%;
  left: 0;
  bottom: 0;
  content: '';
  pointer-events: none;
  background-image: linear-gradient(to top, #000, transparent);
}
.blog_case .item .title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  right: 0;
  bottom: 0;
  z-index: 2;
  color: #fff;
  text-align: center;
  font-size: 2.6rem;
  line-height: 1.23076923;
  max-height: 50%;
  overflow-y: auto;
  width: 100%;
  max-width: 65.1rem;
  padding: 2.6rem 2rem;
  font-weight: 600;
  letter-spacing: 0.052rem;
}
.blog_case .swiper_control {
  margin-top: 5rem;
}
.blog_case .swiper_btns.middle {
  max-width: 118.1rem;
  top: 45.5%;
}
.blog_case .swiper_btns.middle div {
  background-color: rgba(0, 0, 0, 0.7);
}
.blog_case .swiper_btns.middle div:hover {
  background-color: var(--primary);
}
.blog_case .swiper_btns.middle .swiper-button-disabled {
  background-color: rgba(0, 0, 0, 0.7);
}
.blog_main {
  padding: 13.4rem 0 15.4rem;
}
.blog_main .head h2 {
  font-size: 5.2rem;
  line-height: 1.11538462;
  font-weight: 700;
  letter-spacing: 0.11rem;
}
.blog_main .nav {
  margin-top: 4rem;
  padding-bottom: 0.8rem;
}
.blog_main .list {
  margin-top: 4.9rem;
}
.blog_main .list ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5.7rem 2.08333333%;
}
.blog_main p.center:has(.btn_line) {
  margin-top: 5.3rem;
  min-height: 6.3rem;
}
.cases_main {
  padding-top: 13.3rem;
}
.cases_main .list ul {
  row-gap: 5.2rem;
}
.cases_main p.center:has(.btn_line) {
  margin-top: 5.2rem;
}
@media screen and (max-width: 768px) {
  .blog_case {
    padding: 50px 0;
  }
  .blog_case .blog_case_swiper {
    margin-top: 30px;
  }
  .blog_case .item {
    border-radius: 10px;
  }
  .blog_case .item .title {
    font-size: 18px;
    letter-spacing: unset;
    padding: 20px;
  }
  .blog_case .swiper_control {
    margin-top: 30px;
  }
  .blog_main {
    padding: 50px 0;
  }
  .blog_main .head h2 {
    font-size: 22px;
    line-height: 1.3;
    letter-spacing: unset;
  }
  .blog_main .nav {
    margin-top: 20px;
    padding: 0;
  }
  .blog_main .list {
    margin-top: 30px;
  }
  .blog_main .list ul {
    gap: 30px 16px;
    grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%), 1fr));
  }
  .blog_main p.center:has(.btn_line) {
    min-height: 42px;
    margin-top: 40px;
  }
}
@media screen and (max-width: 576px) {
  .blog_case .blog_case_swiper .swiper-slide {
    max-width: 100%;
  }
}