.l-kv {
  overflow: hidden;
  width: 100%;
  position: relative;
  padding-top: 16rem;
}

.l-kv::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: calc(100% - 6.6rem);
  background-color: var(--colorDarkGray);
}

.l-kv_container {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.l-kv_txt {
  flex-shrink: 0;
  width: 42rem;
  color: var(--colorWhite);
}

.l-kv_txt_date {
  padding-top: 1.6rem;
  margin-bottom: 7.2rem;
  border-top: 1px solid var(--colorWhite);
}

.l-kv_txt_ttl {
  padding-right: 4rem;
  padding-bottom: calc(6.6rem + 8rem);
}

.l-kv_thumb {
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  aspect-ratio: 850 / 425;
  margin-right: calc(50% - 50vw);
}

.l-kv_thumb_img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.l-article {
  overflow: hidden;
  width: 100%;
}

.l-article_container {
  padding-inline: 25.8rem;
  padding-top: 12rem;
  padding-bottom: 12rem;
}

.l-article_content {
  margin-bottom: 8rem;
}

.l-article_fotter {
  width: 31.8rem;
  margin-inline: auto;
}

@media screen and (max-width: 47.9375em) {
  .l-kv {
    padding-top: 9.6rem;
  }

  .l-kv::after {
    height: calc(100% - 8.8rem);
  }

  .l-kv_container {
    flex-direction: column;
    gap: 3.2rem;
  }

  .l-kv_txt {
    width: 100%;
  }

  .l-kv_txt_date {
    padding-top: 1.2rem;
    margin-bottom: 2.4rem;
  }

  .l-kv_txt_ttl {
    padding-right: initial;
    padding-bottom: initial;
  }

  .l-kv_thumb {
    aspect-ratio: 2 / 1;
    margin-right: initial;
  }

  .l-article_container {
    padding-inline: 2rem;
    padding-top: 5.6rem;
    padding-bottom: 8rem;
  }

  .l-article_content {
    margin-bottom: 5.6rem;
  }

  .l-article_fotter {
    width: 100%;
  }
}