.postContent {
  padding-top: 50px;
  padding-bottom: 0;
}

.postInner {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 50px;
  display: flex;
  gap: 110px;
}

.postMain {
  flex: 1;
  display: flex;
  flex-direction: column;  
}

.postMeta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.postCategory {
  position: relative;
  display: inline-block;
  border: 1px solid #333333;
  padding: 0 8px;
}

.postCategory span {
  font-weight: 300;
  font-size: 14px;
  color: #333333;
  line-height: 2.1;
}

.postDate {
  font-weight: 300;
  font-size: 14px;
  color: #333333;
  line-height: normal;
}

.postTitle {
  font-weight: 600;
  font-size: 30px;
  color: #000000;
  line-height: 2.1;
  margin-top: 16px;
  margin-bottom: 0;
}

.postThumbnail { 
  display: flex;
  align-items: center;
  justify-content: center;  
  margin-top: 48px;
}

.postThumbnail img {
  max-width: 100%;
  height: auto;
  display: block;
  width: 100%;
}

.postBody {
  margin-top: 48px;
  font-size: 16px;
  line-height: 2.1;
  color: #000000;
}

.postBody p {
  margin-bottom: 1.5em;
}

.postBody a {
  color: #60c51d;
  text-decoration: underline;
}

.postBody a:hover {
  text-decoration: none;
}

.postBody h2 {
  font-size: 24px;
  font-weight: 600;
  margin: 2em 0 1em;
}

.postBody h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 1.5em 0 0.8em;
}

.postBody ul,
.postBody ol {
  margin: 1em 0;
  padding-left: 2em;
}

.postBody li {
  margin-bottom: 0.5em;
}

.postBody img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2em 0;
}

.postSidebar {
  flex: 0 0 280px;
  display: flex;
  flex-direction: column;
  gap: 45px;
}

.sidebarTitle {
  font-weight: 700;
  font-size: 20px;
  color: #000000;
  letter-spacing: 0.16px;
  line-height: 28px;
  margin-bottom: 0;
}

.sidebarList {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.sidebarItem {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding-bottom: 30px;
  border-bottom: 1px solid #e5e5e5;
}

.sidebarItem:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebarItemMeta {
  display: flex;
  gap: 15px;
  align-items: center;
}

.sidebarItemCategory {
  position: relative;
  display: inline-block;
  border: 1px solid #333333;
  padding: 0 8px;
}

.sidebarItemCategory span {
  font-weight: 300;
  font-size: 14px;
  color: #333333;
  line-height: 2.1;
}

.sidebarItemDate {
  font-weight: 300;
  font-size: 14px;
  color: #333333;
  line-height: normal;
}

.sidebarItemTitle {
  font-size: 16px;
  line-height: 28px;
  margin-bottom: 0;
}

.sidebarItemTitle a {
  color: #000000;
  text-decoration: none;
  font-weight: 400;
}

.sidebarItemTitle a:hover {
  color: #60c51d;
  text-decoration: underline;
}

/* ページネーション（既存スタイル維持） */
.pagination-line {
  margin-top: 60px;
  padding-top: 40px;
  margin-bottom: 0;
  border-top: 1px solid #e5e5e5;
}

/* ---------------------------------------------------------
  980px以下
--------------------------------------------------------- */
@media (max-width: 980px) {
  .postInner {
    padding: 0 25px;
    flex-direction: column;
    gap: 40px;
  }

  .postContent {
    padding: 40px 0;
  }

  .postThumbnail {
    margin-top: 32px;
  }

  .postBody {
    margin-top: 32px;
  }
}