/* study-note: pages/show.css
 * 作用：文章详情页原型样式，未来对应 Boda show.jsp。
 * 边界：公共页头、栏目横幅、侧栏导航、页脚继续复用 layout.css 与 pages/list.css。
 */

.article-detail {
  padding-bottom: 46px;
}

.article-page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 20px;
  border-bottom: 2px solid rgba(var(--color-primary-rgb), 0.14);
}

.article-channel-title {
  position: relative;
  flex: 0 0 auto;
  padding-left: 14px;
  color: #2d2926;
  font-size: 24px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 0;
}

.article-channel-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 4px;
  height: 1.15em;
  background: var(--color-primary);
}

.article-channel-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -22px;
  width: 72px;
  height: 3px;
  background: var(--color-primary);
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 7px;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.5;
}

.breadcrumb-home-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.breadcrumb-home-icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.article-breadcrumb a {
  color: var(--color-muted);
}

.article-breadcrumb a:hover,
.article-breadcrumb a:focus-visible {
  color: var(--color-primary);
}

.breadcrumb-separator {
  color: rgba(var(--color-primary-rgb), 0.45);
}

.article-breadcrumb strong {
  color: var(--color-primary);
  font-weight: 600;
}

.article-detail-head {
  padding: 52px 0 0;
  text-align: center;
}

.article-detail-head h1 {
  max-width: 920px;
  margin: 0 auto;
  color: #3a3531;
  font-size: 24px;
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: 0;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 26px;
  min-height: 58px;
  margin: 34px auto 0;
  padding: 12px 24px;
  background: #f3f2f1;
  color: #8b8680;
  font-size: 14px;
  line-height: 1.5;
}

.article-body {
  max-width: 900px;
  margin: 36px auto 0;
  color: #332d29;
  font-size: 15px;
  line-height: 2;
}

.article-body p + p {
  margin-top: 18px;
}

.article-detail-foot {
  max-width: 900px;
  margin: 46px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(var(--color-primary-rgb), 0.14);
}

.article-neighbor-nav {
  display: grid;
  gap: 14px;
}

.article-neighbor-link {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  min-width: 0;
  color: #625c56;
  font-size: 14px;
  line-height: 1.7;
}

.article-neighbor-link strong {
  flex: 0 0 auto;
  color: var(--color-primary);
  font-weight: 700;
}

.article-neighbor-link span {
  min-width: 0;
}

.article-neighbor-link:hover,
.article-neighbor-link:focus-visible {
  color: var(--color-primary);
}

@media (max-width: 920px) {
  .article-page-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .article-breadcrumb {
    justify-content: flex-start;
    width: 100%;
  }
}

@media (max-width: 767px) {
  .article-detail {
    padding-bottom: 30px;
  }

  .article-page-head {
    gap: 20px;
    padding-bottom: 16px;
  }

  .article-channel-title {
    font-size: 20px;
  }

  .article-channel-title::after {
    bottom: -18px;
    width: 54px;
  }

  .article-breadcrumb {
    gap: 5px;
    font-size: 12px;
  }

  .breadcrumb-home-icon,
  .breadcrumb-home-icon + span {
    display: none;
  }

  .article-detail-head {
    padding-top: 28px;
    text-align: left;
  }

  .article-detail-head h1 {
    font-size: 18px;
    line-height: 1.55;
  }

  .article-meta {
    justify-content: flex-start;
    gap: 7px 14px;
    min-height: auto;
    margin-top: 18px;
    padding: 12px 14px;
    font-size: 12px;
  }

  .article-body {
    margin-top: 24px;
    font-size: 13px;
    line-height: 1.9;
  }

  .article-body p + p {
    margin-top: 14px;
  }

  .article-detail-foot {
    margin-top: 32px;
    padding-top: 18px;
  }

  .article-neighbor-link {
    display: block;
    font-size: 13px;
  }
}