.detail-hero {
  padding: 36px 0 28px;
  background: #fbf5ea;
}

.detail-hero .content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  align-items: center;
}

.detail-copy h1,
.article-header h1 {
  margin: 10px 0;
  color: #2b211d;
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
}

.detail-copy .rating,
.article-meta,
.share-row,
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}

.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--gold);
  vertical-align: middle;
}

.share-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.detail-actions {
  display: flex;
  gap: 14px;
  margin: 18px 0;
}

.detail-media img,
.teacher-card img {
  width: 100%;
  object-fit: cover;
}

.plain-btn {
  display: inline-flex;
  min-height: 39px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  color: var(--red);
  font-size: var(--text-nav);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-button);
  white-space: nowrap;
  border: 1px solid #b53a31;
  border-radius: 5px;
  background: rgba(255, 250, 240, .8);
}

.tabs-line {
  display: flex;
  gap: 46px;
  padding: 16px 24px 0;
  border-bottom: 1px solid #dfc2ad;
}

.tabs-line a {
  padding-bottom: 14px;
  color: var(--muted);
  font-size: var(--text-nav);
  line-height: var(--leading-button);
}

.tabs-line .active {
  color: var(--red);
  border-bottom: 2px solid var(--red);
}

.content-sidebar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 36px;
}

.detail-main,
.article-main {
  display: grid;
  gap: 28px;
}

.info-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  text-align: center;
}

.curriculum {
  border: 1px solid #dfc2ad;
  border-radius: 6px;
  overflow: hidden;
}

.lesson-group {
  padding: 16px 20px;
  border-bottom: 1px solid #e4cbb9;
}

.lesson-group:last-child {
  border-bottom: 0;
}

.lesson-group.active {
  background: rgba(255, 250, 240, .68);
}

.lesson-list {
  display: grid;
  gap: 9px;
  margin: 12px 0 0 34px;
  color: var(--muted);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.review-card,
.side-card,
.info-card {
  padding: 18px;
}

.teacher-card img {
  height: 134px;
  border-radius: 5px;
}
.article-page {
  background:
    url("../hero-right.png") right top / 360px auto no-repeat,
    #fbf5ea;
}

.article-header {
  padding: 34px 0 22px;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 292px;
  gap: 40px;
}

.article-body {
  display: grid;
  gap: 18px;
}

.article-body img {
  width: 100%;
  border-radius: 6px;
}

.article-body p,
.article-body li {
  color: #4b3b32;
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.article-body h2 {
  margin: 8px 0 0;
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
}

.note-box,
.code-box,
.tag-row a,
.prev-next a {
  border: 1px solid #dfc5b3;
  background: rgba(255, 250, 240, .72);
}

.note-box,
.code-box {
  padding: 16px;
  border-radius: 6px;
}

.tag-row,
.prev-next {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tag-row a {
  padding: 6px 12px;
  color: var(--muted);
  font-size: var(--text-meta);
  border-radius: 4px;
}

.prev-next a {
  flex: 1;
  padding: 14px;
  border-radius: 6px;
  color: var(--muted);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}