.etd-blog-post,
.etd-blog-index {
  padding: 40px 0 72px;
  max-width: 760px;
}
.etd-blog-head {
  margin-bottom: 28px;
}
.etd-blog-kicker {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: #5b6b7c;
}
.etd-blog-kicker a { color: inherit; text-decoration: none; }
.etd-blog-kicker a:hover { color: var(--etd-accent, #046bd2); }
.etd-blog-head h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -.02em;
}
.etd-blog-meta {
  margin: 0;
  color: #718096;
  font-size: 14px;
}
.etd-blog-lede {
  margin: 10px 0 0;
  color: #4a5568;
  font-size: 16px;
}
.etd-blog-content {
  color: #1a202c;
  font-size: 17px;
  line-height: 1.7;
}
.etd-blog-content > *:first-child { margin-top: 0; }
.etd-blog-content h1 {
  /* body already has page title; hide duplicate block title if present */
  font-size: 1.35em;
}
.etd-blog-content h2 {
  margin: 2em 0 .7em;
  font-size: 1.35em;
  line-height: 1.25;
}
.etd-blog-content h3 {
  margin: 1.6em 0 .55em;
  font-size: 1.12em;
}
.etd-blog-content p,
.etd-blog-content ul,
.etd-blog-content ol {
  margin: 0 0 1em;
}
.etd-blog-content li { margin: .35em 0; }
.etd-blog-content a {
  color: var(--etd-accent, #046bd2);
  text-decoration: underline;
}
.etd-blog-list {
  display: grid;
  gap: 18px;
}
.etd-blog-card {
  background: #fff;
  border: 1px solid #e6edf3;
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: 0 6px 18px rgba(16, 40, 70, .04);
}
.etd-blog-card h2 {
  margin: 0 0 6px;
  font-size: 1.25rem;
  line-height: 1.3;
}
.etd-blog-card h2 a {
  color: inherit;
  text-decoration: none;
}
.etd-blog-card h2 a:hover { color: var(--etd-accent, #046bd2); }
.etd-blog-more {
  color: var(--etd-accent, #046bd2);
  font-weight: 600;
  text-decoration: none;
}
.etd-blog-pagination {
  margin-top: 22px;
}

/* ------------------------------------------------------------------
   Article content elements (added 2026-09-05)
   Covers what third-party SEO articles use beyond headings/lists:
   1 images + captions  2 tables  3 blockquote / takeaways / callouts
   4 FAQ (details block)  5 end-of-article CTA + buttons.
   Tokens: --accent (green) / --brand-ink (text-safe orange) come from
   home.css, which loads before this file on every page; --etd-* from
   style.css. Fallbacks are given so nothing breaks if either is missing.
   ------------------------------------------------------------------ */

/* 1. Images & captions ------------------------------------------- */
.etd-blog-content img {
  max-width: 100%;
  height: auto;
  display: block;
}
.etd-blog-content figure,
.etd-blog-content .wp-block-image {
  margin: 1.8em 0;
}
.etd-blog-content .wp-block-image img,
.etd-blog-content figure > img {
  width: 100%;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(23, 32, 51, .08);
}
.etd-blog-content figcaption,
.etd-blog-content .wp-element-caption {
  margin: .6em 0 0;
  color: var(--etd-muted, #5b6578);
  font-size: 14px;
  line-height: 1.45;
  text-align: center;
}
/* Lead image straight under the title: pull it up a little. */
.etd-blog-content > .wp-block-image:first-child { margin-top: .2em; }

/* 2. Tables ------------------------------------------------------- */
.etd-blog-content .wp-block-table,
.etd-blog-content .etd-table-wrap {
  margin: 1.8em 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--etd-line, #e1e6ed);
  border-radius: 12px;
  background: #fff;
}
.etd-blog-content table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.45;
}
.etd-blog-content th,
.etd-blog-content td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--etd-line, #e1e6ed);
}
.etd-blog-content thead th {
  background: var(--paper, #f7f7f8);
  color: var(--etd-ink, #172033);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.etd-blog-content tbody tr:last-child td { border-bottom: 0; }
.etd-blog-content tbody tr:nth-child(even) td { background: #fafbfc; }
.etd-blog-content td strong { color: var(--etd-ink, #172033); }
.etd-blog-content .wp-block-table figcaption { padding: 0 14px 12px; }

/* 3. Blockquote, key takeaways, callouts --------------------------- */
.etd-blog-content blockquote {
  margin: 1.8em 0;
  padding: 4px 0 4px 20px;
  border-left: 4px solid var(--accent, #006b63);
  color: #2d3748;
  font-size: 1.05em;
  font-style: italic;
}
.etd-blog-content blockquote p { margin: 0 0 .6em; }
.etd-blog-content blockquote p:last-child { margin-bottom: 0; }
.etd-blog-content blockquote cite {
  display: block;
  margin-top: .5em;
  font-size: .85em;
  font-style: normal;
  color: var(--etd-muted, #5b6578);
}

/* Key takeaways box: <div class="wp-block-group etd-takeaways"> */
.etd-blog-content .etd-takeaways {
  margin: 1.8em 0;
  padding: 20px 22px 18px;
  border: 1px solid #bfe6df;
  border-radius: 14px;
  background: var(--accent-soft, #e6faf7);
}
.etd-blog-content .etd-takeaways > :first-child { margin-top: 0; }
.etd-blog-content .etd-takeaways > :last-child { margin-bottom: 0; }
.etd-blog-content .etd-takeaways h2,
.etd-blog-content .etd-takeaways h3,
.etd-blog-content .etd-takeaways h4 {
  margin: 0 0 .6em;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent-deep, #00564f);
}
.etd-blog-content .etd-takeaways ul,
.etd-blog-content .etd-takeaways ol { padding-left: 1.2em; }
.etd-blog-content .etd-takeaways li { margin: .45em 0; }

/* Generic callout: <div class="wp-block-group etd-callout"> (+ --warn / --tip) */
.etd-blog-content .etd-callout {
  margin: 1.8em 0;
  padding: 16px 20px;
  border-left: 4px solid var(--etd-signal, #165dff);
  border-radius: 0 12px 12px 0;
  background: var(--etd-signal-soft, #edf3ff);
  font-size: .97em;
}
.etd-blog-content .etd-callout > :first-child { margin-top: 0; }
.etd-blog-content .etd-callout > :last-child { margin-bottom: 0; }
.etd-blog-content .etd-callout--warn {
  border-left-color: var(--brand-ink, #b8430a);
  background: #fff4ec;
}
.etd-blog-content .etd-callout--tip {
  border-left-color: var(--accent, #006b63);
  background: var(--accent-soft, #e6faf7);
}

/* 4. FAQ (core details/summary block) ------------------------------ */
.etd-blog-content .etd-faq { margin: 1.8em 0; }
.etd-blog-content .etd-faq > h2,
.etd-blog-content .etd-faq > h3 { margin-top: 0; }
.etd-blog-content details.wp-block-details,
.etd-blog-content details {
  margin: 0 0 10px;
  padding: 0 18px;
  border: 1px solid var(--etd-line, #e1e6ed);
  border-radius: 12px;
  background: #fff;
}
.etd-blog-content details summary {
  position: relative;
  padding: 14px 32px 14px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--etd-ink, #172033);
  line-height: 1.4;
}
.etd-blog-content details summary::-webkit-details-marker { display: none; }
.etd-blog-content details summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  width: 24px;
  height: 24px;
  margin-top: -12px;
  border-radius: 50%;
  background: var(--paper, #f7f7f8);
  color: var(--accent, #006b63);
  font-size: 18px;
  font-weight: 600;
  line-height: 24px;
  text-align: center;
  transition: transform .15s ease;
}
.etd-blog-content details[open] summary::after { transform: rotate(45deg); }
.etd-blog-content details[open] summary { border-bottom: 1px solid var(--etd-line, #e1e6ed); }
.etd-blog-content details > *:not(summary) { margin: 12px 0; font-size: .97em; }
.etd-blog-content details > *:not(summary):last-child { margin-bottom: 16px; }

/* 5. CTA box + buttons -------------------------------------------- */
.etd-blog-content .etd-blog-cta {
  margin: 2.4em 0 1.2em;
  padding: 26px 28px;
  border-radius: 16px;
  background: var(--accent, #006b63);
  color: #fff;
  text-align: center;
}
.etd-blog-content .etd-blog-cta > :first-child { margin-top: 0; }
.etd-blog-content .etd-blog-cta > :last-child { margin-bottom: 0; }
.etd-blog-content .etd-blog-cta h2,
.etd-blog-content .etd-blog-cta h3 {
  margin: 0 0 .4em;
  color: #fff;
  font-size: 1.35em;
  line-height: 1.25;
}
.etd-blog-content .etd-blog-cta p {
  margin: 0 0 1.1em;
  color: rgba(255, 255, 255, .82);
  font-size: .97em;
}
.etd-blog-content .etd-blog-cta a:not(.wp-block-button__link) {
  color: #fff;
}
.etd-blog-content .wp-block-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1.4em 0;
}
.etd-blog-content .etd-blog-cta .wp-block-buttons {
  justify-content: center;
  margin: 0;
}
.etd-blog-content .etd-blog-cta .wp-block-button__link,
.etd-blog-content .etd-blog-cta a.etd-btn {
  background: #043f3a;
}
.etd-blog-content .etd-blog-cta .wp-block-button__link:hover,
.etd-blog-content .etd-blog-cta a.etd-btn:hover {
  background: #032e2a;
}

.etd-blog-content .wp-block-button__link,
.etd-blog-content a.etd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 22px;
  border: 0;
  border-radius: 999px;
  background: var(--accent, #006b63);
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.2;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease;
}
.etd-blog-content .wp-block-button__link:hover,
.etd-blog-content a.etd-btn:hover {
  background: var(--accent-deep, #00564f);
  color: #fff;
  transform: translateY(-1px);
}
.etd-blog-content .is-style-outline .wp-block-button__link,
.etd-blog-content a.etd-btn--outline {
  background: transparent;
  color: var(--accent, #006b63);
  box-shadow: inset 0 0 0 1.5px var(--accent, #006b63);
}
.etd-blog-content .etd-blog-cta .is-style-outline .wp-block-button__link,
.etd-blog-content .etd-blog-cta a.etd-btn--outline {
  color: #fff;
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .6);
}
.etd-blog-content .is-style-outline .wp-block-button__link:hover,
.etd-blog-content a.etd-btn--outline:hover {
  background: var(--accent-soft, #e6faf7);
  color: var(--accent-deep, #00564f);
}

/* Small extras articles tend to use */
.etd-blog-content hr {
  margin: 2.2em 0;
  border: 0;
  border-top: 1px solid var(--etd-line, #e1e6ed);
}
.etd-blog-content code {
  padding: .1em .35em;
  border-radius: 6px;
  background: var(--paper, #f7f7f8);
  font-size: .9em;
}

@media (max-width: 640px) {
  .etd-blog-content { font-size: 16px; }
  .etd-blog-content .wp-block-image img,
  .etd-blog-content figure > img { border-radius: 10px; }
  .etd-blog-content .etd-takeaways,
  .etd-blog-content .etd-callout { padding: 14px 16px; }
  .etd-blog-content .etd-blog-cta { padding: 22px 18px; }
  .etd-blog-content .wp-block-button__link,
  .etd-blog-content a.etd-btn { width: 100%; }
}

/* Chinese posts (/zh/…): synthetic CJK italics look wrong, keep quotes upright */
html[lang="zh-CN"] .etd-blog-content blockquote { font-style: normal; }

/* Blog index cards with preview image (2026-09-05) */
.etd-blog-card {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 16px 20px 16px 16px;
}
.etd-blog-card:not(:has(.etd-blog-card__media)) { grid-template-columns: minmax(0, 1fr); padding: 18px 20px; }
.etd-blog-card__media {
  display: block;
  aspect-ratio: 3 / 2;
  border-radius: 10px;
  overflow: hidden;
  background: #eef2f6;
}
.etd-blog-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}
.etd-blog-card:hover .etd-blog-card__media img { transform: scale(1.03); }
.etd-blog-card__body > :last-child { margin-bottom: 0; }
.etd-blog-card__body > p { margin: 0 0 10px; }
@media (max-width: 640px) {
  .etd-blog-card { grid-template-columns: minmax(0, 1fr); padding: 12px 14px 16px; }
  .etd-blog-card__media { aspect-ratio: 16 / 9; }
}