@media screen and (max-width: 767.99px) {
  #post_detail_area {
    margin: 0 24px 130px;
  }
  #post_detail_area #post_title_wrap {
    padding: 60px 0;
  }
  #post_detail_area #post_title_wrap .sub_info_wrap {
    display: flex;
    gap: 24px;
    margin-bottom: 12px;
  }
  #post_detail_area #post_title_wrap .sub_info_wrap .date {
    color: #999999;
    font-size: 16px;
    font-weight: 300;
    line-height: 1;
    letter-spacing: 0.036em;
    font-family: "Outfit", serif;
    margin: 0;
  }
  #post_detail_area #post_title_wrap .sub_info_wrap .category {
    font-size: 13px;
    color: #02a1e9;
    line-height: 1;
    margin: 0;
    display: flex;
    align-items: center;
    column-gap: 8px;
    text-decoration: none;
  }
  #post_detail_area #post_title_wrap .sub_info_wrap .category::before {
    content: "";
    width: 7px;
    height: 7px;
    background: #02a1e9;
    border-radius: 100%;
    margin-top: 2px;
  }
  #post_detail_area #post_title_wrap .post_title {
    width: 100%;
    color: #213e53;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.38;
    letter-spacing: 0.064em;
    margin: 24px 0;
  }
  #post_detail_area #post_title_wrap .tag_list {
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  #post_detail_area #post_title_wrap .tag_list li a {
    text-decoration: none;
    color: #02a1e9;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.024em;
    border: 1px solid #02a1e9;
    border-radius: 100vh;
    padding: 5px 14px 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }
  #post_main {
    line-height: 1.72;
    letter-spacing: 0.008em;
  }
  .post_link_wrap {
    margin: 0 20px;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: space-between;
    gap: 0 12px;
  }
  .post_link_wrap li a {
    text-decoration: none;
    font-size: 13px;
    font-weight: 4s00;
    line-height: 1.2;
    color: #213e53;
    display: flex;
    justify-content: space-between;
    align-items: center;
    column-gap: 6px;
  }
  .post_link_wrap li.previous {
    margin-right: auto;
  }
  .post_link_wrap li.previous a::before {
    content: "";
    width: 30px;
    height: 30px;
    border-radius: 100%;
    border: 1px solid #213e53;
    box-sizing: border-box;
    background: url("../img/base/arw.svg") no-repeat center center;
    background-size: 10px 10px;
    transform: scale(-1, 1);
    flex-shrink: 0;
  }
  .post_link_wrap li.next {
    margin-left: auto;
    text-align: right;
  }
  .post_link_wrap li.next a::after {
    content: "";
    width: 30px;
    height: 30px;
    border-radius: 100%;
    border: 1px solid #213e53;
    box-sizing: border-box;
    background: url("../img/base/arw.svg") no-repeat center center;
    background-size: 10px 10px;
    flex-shrink: 0;
  }
  .back_archive_button {
    height: 65px;
    width: max-content;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1;
    font-size: 14px;
    font-weight: 500;
    background: #213e53;
    color: #ffffff;
    margin: 35px auto 0;
    text-decoration: none;
    border-radius: 100vh;
    padding: 0 50px;
    letter-spacing: 0.04em;
  }
  .alignfull {
    margin-left: -24px;
    margin-right: -24px;
  }
}