.article-body {
  font-size: 17px;
  line-height: 1.8;
}
.article-body h2 {
  font-size: 2rem;
  margin-top: 2.6rem;
  scroll-margin-top: 24px;
}
.article-body h3 {
  font-size: 1.45rem;
  margin: 2rem 0 0.8rem;
  line-height: 1.3;
}
.article-body p {
  margin-bottom: 1.2rem;
}
.guide-section {
  border-bottom: 1px solid #e2e6db;
  padding-bottom: 0.5rem;
}
.guide-takeaway {
  padding: 26px 30px;
  background: #eaf0e2;
  border-left: 4px solid #587649;
  margin: 24px 0 32px;
}
.guide-takeaway p {
  margin: 10px 0 0;
  font-size: 1.1rem;
  color: #233e30;
}
.guide-figure {
  margin: 36px 0;
  background: #edf2e7;
  border-radius: 12px;
  overflow: auto;
}
.guide-figure img {
  display: block;
  width: 100%;
  height: auto;
  min-width: 520px;
}
.guide-figure figcaption {
  padding: 14px 20px;
  font: 13px/1.6 Arial;
  color: #526451;
  min-width: 0;
}
.source-quote {
  margin: 40px 0;
  padding: 28px 32px;
  background: #203d32;
  border-radius: 0 22px 22px 0;
  color: #fffdf4;
}
.source-quote p {
  font:
    1.5rem/1.45 Georgia,
    serif;
  color: #fffdf4;
}
.source-quote cite,
.source-quote a {
  font: 13px/1.5 Arial;
  color: #e7dfb8;
}
.guide-list {
  padding-left: 1.6rem;
}
.guide-list li {
  margin: 10px 0;
  padding-left: 6px;
}
.toc {
  max-height: calc(100vh - 55px);
  overflow: auto;
  scrollbar-width: thin;
  padding-right: 15px;
}
.article-meta {
  flex-wrap: wrap;
  gap: 12px;
}
.article-body .table-scroll {
  margin: 30px 0;
}
.article-body table {
  font-size: 14px;
  line-height: 1.6;
}
.article-body th,
.article-body td {
  padding: 15px;
}
.article-body figure + section {
  margin-top: 30px;
}
@media (max-width: 680px) {
  .article-body {
    font-size: 16px;
  }
  .article-body h2 {
    font-size: 1.65rem;
  }
  .article-body h3 {
    font-size: 1.3rem;
  }
  .guide-takeaway {
    padding: 22px;
  }
  .source-quote {
    padding: 24px;
  }
  .source-quote p {
    font-size: 1.3rem;
  }
  .toc {
    max-height: 300px;
    border: 1px solid #d8dfd1;
    padding: 18px;
    border-radius: 8px;
    margin-bottom: 24px;
  }
  .guide-figure {
    margin: 28px 0;
  }
  .guide-figure:after {
    content: 'Swipe to explore the illustration →';
    display: block;
    padding: 10px 16px;
    font-size: 12px;
    color: #3d5944;
  }
}