/*
 * Jiedu Article CSS
 * 文章页专用：修复正文、图片、宽区块、表格和代码块溢出。
 */
:root {
  --jd-article-hero: 920px;
  --jd-article-content: 760px;
}

.single .jiedu-single {
  padding: 18px 0 48px;
  overflow-x: hidden;
}

.single .jiedu-single__article,
.single .jiedu-single__article * {
  min-width: 0;
}

.single .jiedu-single > .jiedu-container {
  width: min(100% - 28px, var(--jd-container));
}

.single .jiedu-single__hero {
  width: min(100%, var(--jd-article-hero));
  margin: 0 auto 22px;
}

.single .jiedu-single__header {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--jd-border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.9));
  box-shadow: 0 10px 26px rgba(15, 36, 55, 0.06);
}

.single .jiedu-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 10px;
  margin-bottom: 10px;
  color: var(--jd-text-faint);
  font-size: 13px;
  line-height: 1.5;
}

.single .jiedu-breadcrumb a {
  text-decoration: none;
}

.single .jiedu-kicker {
  margin-bottom: 10px;
}

.single .jiedu-single__title {
  margin: 0 0 12px;
  color: var(--jd-primary-strong);
  font-size: clamp(27px, 3.2vw, 40px);
  font-weight: 850;
  line-height: 1.22;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.single .jiedu-single__summary {
  max-width: 760px;
  margin: 0;
  color: var(--jd-text-soft);
  font-size: 16px;
  line-height: 1.68;
}

.single .jiedu-single__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.single .jiedu-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--jd-surface-soft);
  color: var(--jd-text-faint);
  font-size: 12px;
  line-height: 1.2;
}

.single .jiedu-single__help {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--jd-secondary-soft);
}

.single .jiedu-single__help p {
  margin: 0;
  color: var(--jd-primary-strong);
  font-size: 14px;
  line-height: 1.58;
}

.single .jiedu-single__content-wrap {
  width: min(100% - 28px, var(--jd-article-content));
  max-width: var(--jd-article-content);
  margin: 0 auto;
}

.single .jiedu-prose,
.single .entry-content {
  width: 100%;
  max-width: 100%;
  color: var(--jd-text);
  font-size: 17px;
  line-height: 1.88;
  word-break: normal;
  overflow-wrap: anywhere;
}

.single .jiedu-prose > *,
.single .entry-content > * {
  max-width: 100%;
}

.single .jiedu-prose p,
.single .entry-content p,
.single .wp-block-paragraph {
  margin: 0 0 1.08em;
}

.single .jiedu-prose ul,
.single .jiedu-prose ol,
.single .entry-content ul,
.single .entry-content ol {
  margin: 0 0 1.1em 1.25em;
  padding-left: 1.05em;
}

.single .jiedu-prose li,
.single .entry-content li {
  margin-bottom: 0.42em;
}

.single .jiedu-prose h1,
.single .entry-content h1,
.single .jiedu-prose h2,
.single .entry-content h2,
.single .jiedu-prose h3,
.single .entry-content h3,
.single .jiedu-prose h4,
.single .entry-content h4 {
  color: var(--jd-primary-strong);
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
}

.single .jiedu-prose h1,
.single .entry-content h1 {
  margin: 1.3em 0 0.5em;
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.26;
}

.single .jiedu-prose h2,
.single .entry-content h2,
.single .jiedu-section-title {
  margin: 1.35em 0 0.55em;
  font-size: clamp(22px, 2.4vw, 29px) !important;
  line-height: 1.32;
}

.single .jiedu-prose h3,
.single .entry-content h3 {
  margin: 1.15em 0 0.45em;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.38;
}

.single .jiedu-prose h4,
.single .entry-content h4 {
  margin: 1.05em 0 0.4em;
  font-size: 18px;
  line-height: 1.42;
}

.single .jiedu-prose blockquote,
.single .entry-content blockquote {
  max-width: 100%;
  margin: 1.45em 0;
  padding: 16px 18px;
  border-left: 4px solid var(--jd-secondary);
  border-radius: 0 14px 14px 0;
  background: var(--jd-surface-soft);
  color: var(--jd-text-soft);
}

/* Gutenberg/Classic 编辑器图片：强制回到正文栏内，避免 alignwide/alignfull 撑爆。 */
.single .jiedu-prose img,
.single .entry-content img,
.single .jiedu-prose figure,
.single .entry-content figure,
.single .jiedu-prose .wp-block-image,
.single .entry-content .wp-block-image,
.single .jiedu-prose .wp-caption,
.single .entry-content .wp-caption {
  max-width: 100% !important;
}

.single .jiedu-prose img,
.single .entry-content img {
  display: block;
  height: auto !important;
  margin-right: auto;
  margin-left: auto;
  border-radius: 14px;
}

.single .jiedu-prose figure,
.single .entry-content figure,
.single .wp-block-image,
.single .wp-block-gallery,
.single .wp-block-media-text,
.single .wp-caption {
  width: 100% !important;
  margin: 24px auto;
  overflow: hidden;
}

.single .jiedu-prose .alignwide,
.single .entry-content .alignwide,
.single .jiedu-prose .alignfull,
.single .entry-content .alignfull,
.single .jiedu-prose .wp-block-image.alignwide,
.single .entry-content .wp-block-image.alignwide,
.single .jiedu-prose .wp-block-image.alignfull,
.single .entry-content .wp-block-image.alignfull {
  position: static !important;
  left: auto !important;
  right: auto !important;
  width: 100% !important;
  max-width: 100% !important;
  margin-right: auto !important;
  margin-left: auto !important;
  transform: none !important;
}

.single .jiedu-prose figcaption,
.single .entry-content figcaption,
.single .wp-caption-text {
  margin-top: 9px;
  color: var(--jd-text-faint);
  font-size: 13px;
  line-height: 1.55;
  text-align: center;
}

.single .jiedu-prose iframe,
.single .entry-content iframe,
.single .jiedu-prose video,
.single .entry-content video,
.single .jiedu-prose embed,
.single .entry-content embed,
.single .jiedu-prose object,
.single .entry-content object {
  display: block;
  width: 100%;
  max-width: 100% !important;
  margin: 22px auto;
  border: 0;
  border-radius: 14px;
}

.single .jiedu-prose pre,
.single .entry-content pre,
.single .jiedu-prose code,
.single .entry-content code {
  max-width: 100%;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.single .jiedu-prose pre,
.single .entry-content pre {
  overflow-x: auto;
  padding: 16px;
  border-radius: 14px;
  background: #0f172a;
  color: #e2e8f0;
}

.single .jiedu-prose table,
.single .entry-content table {
  display: block;
  width: 100% !important;
  max-width: 100%;
  margin: 1.4em 0;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 14px;
  white-space: normal;
}

.single .jiedu-prose th,
.single .jiedu-prose td,
.single .entry-content th,
.single .entry-content td {
  padding: 10px;
  border: 1px solid var(--jd-border);
  text-align: left;
  line-height: 1.55;
}

.single .medical-disclaimer,
.single .expert-tip,
.single .jiedu-author-box,
.single .jiedu-inline-note {
  margin: 18px 0;
  padding: 16px;
  border: 1px solid var(--jd-border);
  border-radius: 14px;
  background: var(--jd-surface);
}

.single .medical-disclaimer {
  border-color: #f4d79d;
  background: #fff8ec;
}

.single .expert-tip {
  background: var(--jd-secondary-soft);
}

.single .jiedu-single__after,
.single .jiedu-related,
.single .jiedu-single__nav,
.single .jiedu-author-box {
  width: 100%;
  max-width: 100%;
}

.single .jiedu-quick-links,
.single .jiedu-related-grid,
.single .jiedu-single__nav {
  display: grid;
  gap: 14px;
}

.single .jiedu-quick-links,
.single .jiedu-related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.single .jiedu-single__nav {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.single .jiedu-quick-card,
.single .jiedu-related-card,
.single .jiedu-nav-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--jd-border);
  border-radius: 16px;
  background: var(--jd-surface);
  text-decoration: none;
}

.single .jiedu-related-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
}

.single .jiedu-quick-card h3,
.single .jiedu-related-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.36;
}

.single .jiedu-quick-card p,
.single .jiedu-related-card p {
  margin: 0 0 10px;
  color: var(--jd-text-soft);
  font-size: 14px;
  line-height: 1.62;
}

.single .jiedu-nav-card small {
  display: block;
  margin-bottom: 8px;
  color: var(--jd-text-faint);
}

.single .jiedu-nav-card strong {
  color: var(--jd-primary-strong);
  overflow-wrap: anywhere;
}

@media (max-width: 1080px) {
  .single .jiedu-quick-links,
  .single .jiedu-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .single .jiedu-single {
    padding: 12px 0 34px;
  }

  .single .jiedu-single > .jiedu-container,
  .single .jiedu-single__content-wrap {
    width: min(100% - 22px, var(--jd-article-content));
  }

  .single .jiedu-single__header {
    padding: 16px;
    border-radius: 16px;
  }

  .single .jiedu-single__title {
    font-size: 25px;
    line-height: 1.28;
  }

  .single .jiedu-prose,
  .single .entry-content {
    font-size: 16px;
    line-height: 1.78;
  }

  .single .jiedu-quick-links,
  .single .jiedu-related-grid,
  .single .jiedu-single__nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .single .jiedu-single > .jiedu-container,
  .single .jiedu-single__content-wrap {
    width: min(100% - 20px, var(--jd-article-content));
  }

  .single .jiedu-breadcrumb {
    font-size: 12px;
  }

  .single .jiedu-single__title {
    font-size: 23px;
  }

  .single .jiedu-prose table,
  .single .entry-content table {
    white-space: nowrap;
  }
}