.post_main {
  background-image: linear-gradient(to bottom, var(--bg) -9.4rem, transparent 50%);
  padding: 15.3rem 0 10rem;
}
.post_main .head .subtitle {
  margin-bottom: 0.7rem;
}
.post_main .head h1 {
  font-size: 5rem;
  line-height: 1.16;
  max-width: 76.6rem;
  margin: 0 auto;
}
.post_main .head p {
  max-width: 76rem;
  margin: 3.9rem auto 0;
  color: rgba(22, 22, 22, 0.85);
}
.post_main .head .img {
  border-radius: 0.8rem;
  padding-bottom: 55.45454545%;
  margin-top: 6.4rem;
}
.post_main .flex {
  margin-top: 3.8rem;
}
.post_main .lt {
  width: 30.68181818%;
  min-width: 30rem;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 12rem;
}
.post_main .lt .title {
  font-weight: 600;
  color: var(--text);
}
.post_main .lt .author {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  align-items: start;
  gap: 1.5rem;
}
.post_main .lt .author .avatar {
  padding-bottom: 100%;
  border-radius: 50%;
}
.post_main .lt .author .name {
  font-size: 1.8rem;
  line-height: 1.3;
  font-weight: 700;
  color: #141414;
  margin-top: 0.3rem;
}
.post_main .lt .author .date {
  color: #3f3f3f;
  opacity: 0.85;
  margin-top: 1px;
}
.post_main .lt .search_box {
  margin-top: 5.1rem;
}
.post_main .lt .search_box form {
  display: grid;
  grid-template-columns: 4.1rem 1fr;
  border-radius: 0.8rem;
  border: 1px solid #e5e5e8;
  height: 5.6rem;
}
.post_main .lt .search_box form input[type=submit] {
  text-indent: -999px;
  color: transparent;
  background: url("../img/icon-search.svg") no-repeat center right / 46%;
  display: block;
}
.post_main .lt .search_box form input[type=text] {
  display: block;
  width: 100%;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text);
  background-color: transparent;
  padding: 2px 1.3rem 0;
}
.post_main .lt .search_box form input[type=text]::placeholder {
  color: var(--text);
}
.post_main .lt .post_table {
  margin-top: 3.7rem;
}
.post_main .lt .post_table .post_menu {
  margin-top: 2.1rem;
}
.post_main .lt .post_table .post_menu li + li {
  margin-top: 0.7rem;
}
.post_main .lt .post_table .post_menu li.active a,
.post_main .lt .post_table .post_menu a:hover {
  opacity: 1;
  background-color: #f8f9fc;
}
.post_main .lt .post_table .post_menu li.active a {
  font-size: 1.8rem;
  font-weight: 600;
}
.post_main .lt .post_table .post_menu a {
  font-size: 1.7rem;
  font-weight: 700;
  color: #141414;
  transition: all 0.3s;
  text-transform: uppercase;
  opacity: 0.75;
  display: block;
  border-radius: 0.8rem;
  padding: 1rem 1.8rem 1.2rem;
}
.post_main .lt .post_subscribe {
  border-top: 1px solid #ebebee;
  margin-top: 3.7rem;
  padding-top: 3.8rem;
}
.post_main .lt .post_subscribe form {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}
.post_main .lt .post_subscribe form input {
  display: block;
  width: 100%;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text);
  border-radius: 0.7rem;
  border: 1px solid #e5e5e8;
  padding: 1px 2.2rem 0;
  height: 5.5rem;
}
.post_main .lt .post_subscribe form input:focus {
  border-color: var(--primary);
}
.post_main .lt .post_subscribe form input::placeholder {
  color: var(--text);
}
.post_main .lt .post_subscribe form input[type=submit] {
  height: 5.4rem;
  text-align: center;
  border-color: var(--primary);
  background-color: var(--primary);
  color: #fff;
  text-transform: uppercase;
  font-family: "Oswald", sans-serif;
  transition: all 0.3s;
}
.post_main .lt .post_subscribe form input[type=submit]:hover {
  background-color: transparent;
  color: var(--primary);
}
.post_main .rt {
  flex: 1;
  max-width: 84.6rem;
  width: 100%;
  margin-top: 0.4rem;
}
.post_main .rt .share ul {
  gap: 2rem 1.3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.post_main .rt .share .active a {
  background-color: var(--primary);
}
.post_main .rt .share .active a::after {
  filter: contrast(0) brightness(2);
}
.post_main .rt .share a {
  opacity: 1;
  display: block;
  width: 4.6rem;
  height: 4.6rem;
  overflow: hidden;
  text-indent: -999px;
  position: relative;
  transition: all 0.3s;
  border-radius: 0.4rem;
  background-color: #efefef;
}
.post_main .rt .share a::after {
  content: '';
  display: block;
  position: absolute;
  inset: 0;
  background: no-repeat center / contain;
  transition: all 0.3s;
}
.post_main .rt .share .facebook a::after {
  background-image: url(../img/facebook2.svg);
}
.post_main .rt .share .twitter a::after {
  background-image: url(../img/twitter2.svg);
}
.post_main .rt .share .linkedin a::after {
  background-image: url(../img/linkedin2.svg);
}
.post_main .postdetail {
  margin-top: 5.3rem;
  line-height: 1.713125;
  color: var(--text);
  hyphens: auto;
}
.post_main .postdetail .content > *:first-child {
  margin-top: 0;
}
.post_main .postdetail .content > *:last-child {
  margin-bottom: 0;
}
.post_main .postdetail h2 {
  font-size: 3.426rem;
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.3;
  color: var(--title);
  margin: 3.5rem 0 1.3rem;
}
.post_main .postdetail h3 {
  font-size: 2.4rem;
  line-height: 1.3;
  font-weight: 500;
  color: var(--title);
  margin: 2rem 0;
}
.post_main .postdetail p {
  margin: 0.8rem 0;
}
.post_main .postdetail a {
  color: var(--primary);
  text-decoration: underline;
  transition: all 0.3s;
}
.post_main .postdetail a:hover {
  text-decoration-color: transparent;
}
.post_main .postdetail img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.8rem;
  object-fit: cover;
  margin: 4rem 0;
}
.post_main .postdetail ul {
  margin: 3rem 0;
}
.post_main .postdetail ul li {
  position: relative;
  padding-left: 2.5rem;
}
.post_main .postdetail ul li::before {
  width: 0.8rem;
  height: 0.8rem;
  position: absolute;
  left: 0;
  top: 0.8rem;
  content: '';
  border-radius: 50%;
  background-color: var(--primary);
}
.post_main .postdetail ul li + li {
  margin-top: 1rem;
}
.post_main .postdetail .wp-block-columns {
  gap: 16px;
}
.page_news {
  padding-top: 4.5rem;
  padding-bottom: 17.8rem;
}
@media screen and (max-width: 768px) {
  .post_main {
    padding: 30px 0 50px;
  }
  .post_main .head .subtitle {
    margin-bottom: 8px;
  }
  .post_main .head h1 {
    font-size: 22px;
    line-height: 1.3;
  }
  .post_main .head p {
    margin-top: 12px;
  }
  .post_main .head .img {
    margin-top: 30px;
  }
  .post_main .flex {
    flex-direction: column-reverse;
    margin-top: 30px;
  }
  .post_main .rt {
    display: flex;
    flex-direction: column-reverse;
  }
  .post_main .rt .share {
    margin-top: 30px;
  }
  .post_main .rt .share ul {
    gap: 16px;
  }
  .post_main .rt .share a {
    width: 40px;
    height: 40px;
  }
  .post_main .postdetail {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 0;
  }
  .post_main .postdetail h2 {
    font-size: 18px;
    margin: 20px 0 14px;
    letter-spacing: unset;
  }
  .post_main .postdetail h3 {
    font-size: 16px;
    margin: 14px 0;
  }
  .post_main .postdetail p {
    margin: 10px 0;
  }
  .post_main .postdetail img {
    margin: 30px 0;
  }
  .post_main .postdetail ul {
    margin: 14px 0;
  }
  .post_main .postdetail ul li + li {
    margin-top: 10px;
  }
  .post_main .postdetail ul li {
    padding-left: 20px;
  }
  .post_main .postdetail ul li::before {
    width: 7px;
    height: 7px;
    top: 7px;
  }
  .post_main .lt {
    width: 100%;
    min-width: unset;
    position: static;
  }
  .post_main .lt .title {
    font-size: 16px;
  }
  .post_main .lt .author {
    grid-template-columns: 50px 1fr;
    gap: 12px;
    align-items: center;
  }
  .post_main .lt .author .name {
    font-size: 16px;
    margin-top: 0;
  }
  .post_main .lt .search_box {
    margin-top: 30px;
  }
  .post_main .lt .search_box form {
    grid-template-columns: 30px 1fr;
    height: 46px;
  }
  .post_main .lt .search_box form input[type=text] {
    font-size: 14px;
    padding: 2px 20px 0;
  }
  .post_main .lt .post_table {
    margin-top: 30px;
  }
  .post_main .lt .post_table .post_menu {
    margin-top: 14px;
  }
  .post_main .lt .post_table .post_menu li + li {
    margin-top: 5px;
  }
  .post_main .lt .post_table .post_menu li.active a {
    font-size: 14px;
  }
  .post_main .lt .post_table .post_menu a {
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 4px;
  }
  .post_main .lt .post_subscribe {
    margin-top: 30px;
    padding-top: 20px;
  }
  .post_main .lt .post_subscribe form {
    margin-top: 12px;
  }
  .post_main .lt .post_subscribe form input {
    font-size: 14px;
    height: 46px;
    padding: 0 20px;
  }
  .post_main .lt .post_subscribe form input[type=submit] {
    height: 46px;
  }
  .page_news {
    padding: 50px 0;
  }
}