:root {
  --blue: #1B224C;
  --orange: #FD7F00;
}

.p-blog__noarticle,
.cat-item-none {
  font-size: 16rem;
}

/* posts */
.l-main.posts-blog::before {
  display: none;
}

.posts-blog__page-title {
  flex-direction: column;
}

.posts-blog {
  color: var(--blue);
  font-weight: 500;
  background-color: #FFFFFF;
}

h1.posts-blog__heading {
  font-size: 32rem;
  font-weight: 700;
}

.posts-blog__lead-text {
  margin-top: 24rem;
  font-size: 16rem;
  text-align: center;
  line-height: 24rem;
}

.posts-blog__contents {
  padding-top: 60rem;
  padding-bottom: 112rem;
}

.posts-blog__content:not(:first-child) {
  margin-top: 97rem;
}

.posts-blog__content-title {
  font-size: 32rem;
  font-weight: 700;
  text-align: center;
}

.posts-blog__items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34rem;
  margin-top: 32rem;
}

.posts-blog__thumbnail {
  overflow: hidden;
}

.posts-blog__thumbnail img {
  width: 100%;
  height: auto;
  aspect-ratio: 240/124;
  object-fit: cover;
  transition-duration: 0.5s;
}

.posts-blog__banner {
  display: block;
  max-width: 800rem;
  margin-inline: auto;
  margin-top: 72rem;
}

.posts-blog__banner img {
  width: 100%;
  height: auto;
}

@media (hover:hover) {

  .posts-blog__item:hover .posts-blog__thumbnail img {
    transform: scale(1.1);
    transition-duration: 0.5s;
  }
}

.posts-blog__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8rem;
  margin-top: 12rem;
}

.posts-blog__category {
  padding: 4rem 12rem;
  font-size: 14rem;
  background-color: #F8F8F8;
}

.posts-blog__title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 8rem;
  font-size: 20rem;
  font-weight: 700;
  line-height: 24rem;
}

.posts-blog__date {
  display: block;
  margin-top: 8rem;
  font-size: 12rem;
}

/* archive */
.posts-blog__archive-header .posts-blog__heading {
  text-align: center;
}

.posts-blog__archive-contents {
  margin-top: 40rem;
}

/* single */
.post-blog__contents {
  margin-top: 72px;
}

.post-blog__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8rem;
}

.post-blog__category {
  padding: 4rem 12rem;
  font-size: 16rem;
  background-color: #F8F8F8;
}

.post-blog__thumbnail {
  margin-top: 16rem;
}

.post-blog__thumbnail img {
  width: 100%;
  height: auto;
}

.post-blog__title {
  margin-top: 24rem;
  font-size: 36rem;
}

.post-blog__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 24px;
}

.post-blog__header-left {
  display: flex;
  align-items: center;
  gap: 8rem;
}

.post-blog__header-image img {
  width: 38rem;
  height: 38rem;
}

.post-blog__header-name {
  font-size: 18rem;
}

.post-blog__date {
  display: block;
  margin-top: 8rem;
  font-size: 12rem;
  text-align: right;
}

#toc_container {
  width: 100%;
  margin-bottom: 24px;
  padding: 46px 24px;
  background: #F8F8F8 !important;
  border: none !important;
}

.toc_title {
  font-size: 24rem;
  text-align: left !important;
}

.toc_list {
  margin-top: 8rem !important;
}

.toc_list li {
  position: relative;
  padding-left: 19rem !important;
  font-size: 18rem;
}

.toc_list li::before {
  content: "";
  display: block;
  position: absolute;
  top: 11rem;
  left: 0;
  width: 11rem;
  height: 11rem;
  background-color: #1B224C;
  border-radius: 50%;
}

.toc_list li+li {
  margin-top: 4rem !important;
}

.toc_list li a {
  color: #1B224C;
}

.toc_list li a:hover {
  background-size: 0;
}

.post-blog__entry {
  margin-top: 40rem;
  font-size: 16rem;
  line-height: 30rem;
}

.post-blog__entry p:not(:last-child) {
  margin-bottom: 24rem;
}

.post-blog__entry a {
  color: #fd7f00;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background 0.5s ease;
  will-change: transition;
  line-height: 1.5;
}

.post-blog__entry a:hover {
  background-size: 100% 1px;
}

.post-blog__entry h2 {
  margin-bottom: 16rem;
  font-size: 24rem;
  font-weight: 700;
}

.post-blog__entry h3 {
  position: relative;
  margin-bottom: 16rem;
  padding-left: 14rem;
  font-size: 20rem;
  font-weight: 700;
}

.post-blog__entry h3::before {
  content: "";
  display: block;
  position: absolute;
  top: 5rem;
  left: 0;
  width: 4rem;
  height: 22rem;
  background-color: #1B224C;
}

.wp-block-quote {
  padding: 24px 40px 24px 24px;
  background-color: #F8F8F8;
}

.post-blog__entry ul {
  padding-left: 20rem;
  list-style: disc;
}

.post-blog__entry ul li::marker {
  color: #00ACBA;
}

.post-blog__entry ol {
  list-style-type: decimal;
  padding-left: 20rem;
}

.post-blog__entry ul li+li,
.post-blog__entry ol li+li {
  margin-top: 4rem;
}

.post-blog__entry ul:not(:last-child),
.post-blog__entry ol:not(:last-child),
.wp-block-table,
.wp-block-image,
.wp-block-quote {
  margin-bottom: 24rem;
}

.post-blog__writer {
  margin-top: 84rem;
  padding: 28px 40px 36px 40px;
  border: solid 1px #1B224C;
  border-radius: 6px;
}

.post-blog__writer-header {
  display: flex;
  align-items: center;
  gap: 24rem;
}

.post-blog__writer-image img {
  width: 70rem;
  height: 70rem;
}

.post-blog__writer-heading {
  font-size: 16rem;
}

.post-blog__writer-textarea {
  display: flex;
  flex-wrap: wrap;
  margin-top: 16rem;
}

.post-blog__writer-name,
.post-blog__writer-title {
  font-size: 18rem;
  font-weight: 700;
}

.post-blog__writer-name::after {
  content: " / ";
}

.post-blog__writer-contents {
  margin-top: 22rem;
}

.post-blog__writer-profile {
  font-size: 16rem;
  line-height: 25rem;
}

.post-blog__writer-sns {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16rem;
  font-size: 16rem;
}

.post-blog__writer-link {
  display: block;
  width: 32px;
  height: 32px;
}

.post-blog__writer-link img {
  width: 100%;
  height: auto;
}

.post-blog__share {
  width: 100vw;
  margin: 0 calc(50% - 50vw);
  margin-top: 100rem;
  padding: 32rem 0;
  background-color: #E8EBEE;
}

.post-blog__share-title {
  font-size: 18rem;
  font-weight: 700;
  text-align: center;
}

.post-blog__share-addtoany {
  width: fit-content;
  margin-inline: auto;
  margin-top: 16rem;
}

.post-blog__share-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  max-width: 190rem;
  height: 35px;
  margin-inline: auto;
  margin-top: 32rem;
  color: #FFFFFF;
  font-size: 16rem;
  background-color: #002460;
  border-radius: 18px;
}

.post-blog__share-button::before {
  content: "";
  display: block;
  width: 21rem;
  height: 17rem;
  background: url(../images/blog/icon_back.png);
  background-size: cover;
}

.post-blog__relation {
  padding-top: 72rem;
  padding-bottom: 88rem;
}

.post-blog__relation-heading {
  font-size: 24rem;
  font-weight: 700;
}

.post-blog__relation-items {
  display: grid;
  gap: 20rem;
  margin-top: 24rem;
}

.post-blog__relation-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30rem;
  max-width: 659px;
}

.post-blog__relation-item:hover .post-blog__relation-thumbnail img {
  transform: scale(1.1);
  transition-duration: 0.5s;
}

.post-blog__relation-thumbnail {
  width: 280rem;
  overflow: hidden;
}

.post-blog__relation-thumbnail img {
  width: 100%;
  height: auto;
  transition-duration: 0.5s;
}

.post-blog__relation-content {
  flex: 2;
}

.post-blog__relation-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8rem;
}

.post-blog__relation-category {
  padding: 4rem 14rem;
  font-size: 14rem;
  background-color: #F8F8F8;
}

.post-blog__relation-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 16rem;
  font-size: 20rem;
  font-weight: 700;
  line-height: 30rem;
}

/* p-pager */
.p-pager,
.p-pager .nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  column-gap: 40rem;
  row-gap: 10rem;
}

.p-pager:has(.page-numbers) {
  margin-top: 90rem;
}

.p-pager .page-numbers {
  display: grid;
  place-content: center;
  width: 50rem;
  height: 50rem;
  font-size: 16rem;
  border: solid 1px var(--blue);
  transition: .4s;
}

.p-pager .page-numbers:hover {
  color: #FFFFFF;
  background-color: var(--blue);
}

.p-pager .page-numbers.current {
  color: #FFFFFF;
  background-color: var(--blue);
}

/* l-posts */
.l-posts {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.l-posts__contents {
  width: 69%;
}

.l-sidebar {
  width: 27%;
}

.l-posts__bottom {
  width: 100%;
}

/* p-sidebar */
.p-sidebar:not(:first-child) {
  margin-top: 100px;
}

.p-sidebar__heading {
  position: relative;
  padding: 3px 0 3px 15rem;
  color: var(--orange);
  font-size: 23rem;
  font-weight: 700;
}

.p-sidebar__heading::before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 5rem;
  height: 100%;
  background-color: var(--orange);
}

.p-sidebar__category {
  margin-top: 24rem;
}

.p-sidebar__category li {
  padding-bottom: 16rem;
  border-bottom: solid 1px #E8E8E8;
}

.p-sidebar__category li+li {
  margin-top: 16rem;
}

.p-sidebar__category li a {
  position: relative;
  display: block;
  width: 100%;
  font-size: 16rem;
}

.p-sidebar__category li a::after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 6rem;
  height: 10rem;
  background: url(../images/blog/side-arrow.png);
  background-size: cover;
}

.p-sidebar__popularity {
  display: grid;
  gap: 16rem;
  margin-top: 24rem;
}

.p-sidebar__popularity-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8rem;
  padding-bottom: 16rem;
  border-bottom: solid 1px #E8E8E8;
}

.p-sidebar__popularity-thumbnail {
  width: 100rem;
  overflow: hidden;
}

.p-sidebar__popularity-thumbnail img {
  width: 100%;
  height: 51rem;
  object-fit: cover;
  transition-duration: 0.5s;
}

@media (hover:hover) {

  .p-sidebar__popularity-item:hover .p-sidebar__popularity-thumbnail img {
    transform: scale(1.1);
    transition-duration: 0.5s;
  }
}

.p-sidebar__popularity-content {
  flex: 2;
}

.p-sidebar__popularity-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  row-gap: 3rem;
  column-gap: 11rem;
}

.p-sidebar__popularity-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8rem;
}

.p-sidebar__popularity-category {
  padding: 2px 3px;
  font-size: 10rem;
  background-color: #F8F8F8;
}

.p-sidebar__popularity-date {
  font-size: 10rem;
}

.p-sidebar__popularity-title {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 8rem;
  font-size: 12rem;
  font-weight: 700;
}

@media (width <=768px) {

  /* posts */
  h1.posts-blog__heading {
    font-size: 20rem;
    text-align: center;
    line-height: 28rem;
  }

  .posts-blog__lead-text {
    font-size: 14rem;
    text-align: left;
  }

  .posts-blog__contents {
    padding-top: 40rem;
    padding-bottom: 98rem;
  }

  .posts-blog__content:not(:first-child) {
    margin-top: 68rem;
  }

  .posts-blog__content-title {
    font-size: 20rem;
    text-align: center;
  }

  .posts-blog__items {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 20rem;
    column-gap: 16rem;
  }

  .posts-blog__categories {
    margin-top: 8rem;
  }

  .posts-blog__category {
    padding: 4rem 6rem;
    font-size: 12rem;
  }

  .posts-blog__title {
    font-size: 16rem;
  }

  .posts-blog__banner {
    margin-top: 86rem;
  }

  /* single */
  .post-blog__contents {
    margin-top: 40rem;
    padding-bottom: 72rem;
  }

  .post-blog__category {
    padding: 2rem 8rem;
    font-size: 12rem;
  }

  .post-blog__title {
    margin-top: 10rem;
    font-size: 20rem;
  }

  .post-blog__header {
    margin-top: 16rem;
  }

  .post-blog__header-image img {
    width: 23rem;
    height: 23rem;
  }

  .post-blog__header-name {
    font-size: 16rem;
  }

  .addtoany_list.a2a_kit_size_32 a:not(.addtoany_special_service)>span {
    width: 25px !important;
    height: 25px !important;
    line-height: 25px !important;
  }

  .post-blog__entry {
    margin-top: 24rem;
  }

  #toc_container {
    padding: 16rem 8rem;
  }

  .toc_title {
    font-size: 18rem;
  }

  .toc_list li {
    font-size: 16rem;
  }

  .post-blog__writer {
    margin-top: 72rem;
    padding: 24rem 14rem 32rem 14rem;
  }

  .post-blog__writer-header {
    gap: 8rem;
  }

  .post-blog__writer-image img {
    width: 83rem;
    height: 83rem;
  }

  .post-blog__writer-heading {
    font-size: 14rem;
  }

  .post-blog__writer-textarea {
    margin-top: 10rem;
  }

  .post-blog__writer-name,
  .post-blog__writer-title {
    font-size: 16rem;
  }

  .post-blog__writer-contents {
    margin-top: 16rem;
  }

  .post-blog__relation-heading {
    text-align: center;
  }

  .post-blog__relation-items {
    margin-top: 32rem;
  }

  .post-blog__relation-item {
    gap: 8rem;
  }

  .post-blog__relation-thumbnail {
    width: 133rem;
  }

  .post-blog__relation-category {
    padding: 2rem 8rem;
    font-size: 12rem;
  }

  .post-blog__relation-title {
    margin-top: 2rem;
    font-size: 16rem;
    line-height: 23rem;
  }

  .post-blog__share {
    order: 2;
    margin-top: 0;
  }

  .post-blog__relation {
    order: 3;
    padding: 0;
  }

  .post-blog__contents .l-sidebar {
    order: 4;
  }


  /* p-pager */
  .p-pager:has(.page-numbers) {
    margin-top: 32rem;
  }

  .p-pager,
  .p-pager .nav-links {
    column-gap: 24rem;
  }

  .p-pager .page-numbers {
    width: 40rem;
    height: 40rem;
  }

  /* l-posts */
  .l-posts {
    flex-direction: column;
    gap: 72rem;
  }

  .l-posts__contents {
    width: 100%;
    order: 1;
  }

  .l-sidebar {
    width: 100%;
    order: 3;
  }

  .l-posts__bottom {
    order: 2;
  }

  /* p-sidebar */
  .p-sidebar:not(:first-child) {
    margin-top: 100px;
  }

  .p-sidebar__popularity {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 24rem;
    row-gap: 40rem;
  }

  .p-sidebar__popularity-item {
    flex-direction: column;
    padding-bottom: 0;
    border-bottom: none;
  }

  .p-sidebar__popularity-thumbnail {
    width: 100%;
  }

  .p-sidebar__popularity-thumbnail img {
    height: 79rem;
  }

  .p-sidebar__popularity-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}