.veridan-main:has(.article-reading) { overflow: visible; }

.article-reading { padding: 16px 0 88px; color: var(--veridan-text); }
.article-reading__crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 22px; color: #718096; font-size: .82rem; }
.article-reading__crumbs a:hover { color: var(--veridan-accent-dark); }
.article-reading__layout { display: grid; grid-template-columns: minmax(185px, 220px) minmax(0, 1fr) minmax(220px, 260px); gap: 16px; align-items: start; }
.article-reading__toc, .article-reading__checklist, .article-reading__cta, .article-reading__paper { border: 1px solid #eaf0f8; border-radius: 22px; background: #fff; box-shadow: 0 8px 30px rgba(15, 23, 42, .045); }
.article-reading__toc, .article-reading__aside { position: sticky; top: 112px; }
.article-reading__toc { padding: 24px 18px; }
.article-reading__toc[hidden], .article-reading__checklist[hidden] { display: none; }
.article-reading__side-title { margin: 0 0 16px 8px; font-weight: 700; font-size: .92rem; }
.article-reading__toc-links { display: grid; gap: 2px; }
.article-reading__toc-link { display: block; padding: 9px 8px 9px 14px; border-left: 2px solid transparent; color: #66758b !important; font-size: .85rem; line-height: 1.4; overflow-wrap: anywhere; }
.article-reading__toc-link:hover, .article-reading__toc-link.is-active { border-left-color: var(--veridan-accent); color: var(--veridan-accent-dark) !important; }
.article-reading__toc-link:focus-visible, .article-reading__cta a:focus-visible { outline: 3px solid rgba(47, 128, 255, .35); outline-offset: 2px; }

.article-reading__paper { min-width: 0; padding: 30px clamp(22px, 3vw, 40px) 42px; }
.article-reading__header h1 { margin: 0 0 14px; font-family: var(--veridan-font-display); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 500; letter-spacing: -.035em; line-height: 1.2; overflow-wrap: anywhere; }
.article-reading__lead { margin: 0 0 18px; color: #68758c; font-size: clamp(1rem, 1.5vw, 1.15rem); line-height: 1.55; }
.article-reading__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-bottom: 24px; color: #718096; font-size: .78rem; }
.article-reading__author { display: inline-flex; align-items: center; gap: 8px; color: #202d45; font-weight: 600; }
.article-reading__author a:hover { color: var(--veridan-accent-dark); }
.article-reading__avatar { display: inline-grid; place-items: center; width: 28px; height: 28px; flex: 0 0 28px; border-radius: 50%; background: #e6f0ff; color: var(--veridan-accent-dark); font: 700 14px var(--veridan-font); }
.article-reading__cover { overflow: hidden; margin: 0 0 28px; border-radius: 15px; background: #edf4fc; }
.article-reading__cover img { display: block; width: 100%; height: auto; max-height: 410px; object-fit: cover; }
.article-reading__body { color: #344158; font-size: .98rem; line-height: 1.76; overflow-wrap: anywhere; }
.article-reading__body > :first-child { margin-top: 0; }
.article-reading__body p { margin: 0 0 18px; }
.article-reading__body h2, .article-reading__body h3, .article-reading__body h4 { color: #10203b; line-height: 1.32; scroll-margin-top: 118px; }
.article-reading__body h2 { margin: 34px 0 13px; font-family: var(--veridan-font-display); font-size: clamp(1.3rem, 2vw, 1.7rem); font-weight: 500; letter-spacing: -.025em; }
.article-reading__body h3 { margin: 27px 0 10px; font-size: 1.12rem; font-weight: 700; }
.article-reading__body h4 { margin: 22px 0 8px; font-size: 1rem; font-weight: 700; }
.article-reading__body ul, .article-reading__body ol { margin: 0 0 20px; padding-left: 24px; }
.article-reading__body li { margin: 0 0 8px; }
.article-reading__body a { color: var(--veridan-accent-dark) !important; text-decoration: underline !important; text-underline-offset: 3px; }
.article-reading__body a:hover { color: #0d43c8 !important; }
.article-reading__body blockquote { position: relative; margin: 0 0 26px; padding: 22px 24px; border: 0; border-radius: 15px; background: linear-gradient(120deg, #edf5ff, #f4f8ff); color: #315173; font-size: .95rem; }
.article-reading__body blockquote p:last-child { margin-bottom: 0; }
.article-reading__body img { display: block; max-width: 100%; height: auto; margin: 22px auto; border-radius: 12px; }
.article-reading__body table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin: 20px 0; }
.article-reading__body th, .article-reading__body td { padding: 10px 13px; border: 1px solid #dce6f2; text-align: left; }
.article-reading__body th { background: #eff5fc; }
.article-reading__body pre { overflow-x: auto; padding: 16px; border-radius: 12px; background: #10203b; color: #fff; }
.article-reading__tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 34px; padding-top: 18px; border-top: 1px solid #e9eff7; font-size: .83rem; color: #718096; }
.article-reading__tags a { padding: 5px 10px; border-radius: 999px; background: #eef5ff; color: var(--veridan-accent-dark) !important; }
.article-reading__comments { margin-top: 36px; }

.article-reading__aside { display: grid; gap: 16px; }
.article-reading__checklist, .article-reading__cta { padding: 24px 20px; }
.article-reading__checklist h2, .article-reading__cta h2 { margin: 0 0 14px; font-family: var(--veridan-font-display); font-size: 1rem; font-weight: 500; line-height: 1.4; }
.article-reading__checklist h2 span { display: inline-grid; place-items: center; width: 26px; height: 26px; margin-right: 7px; border-radius: 7px; background: var(--veridan-accent); color: #fff; font-family: var(--veridan-font); font-weight: 700; }
.article-reading__checklist ul { margin: 0; padding: 0; list-style: none; }
.article-reading__checklist li { position: relative; margin: 0; padding: 11px 0 11px 33px; border-bottom: 1px solid #edf2f8; color: #46546d; font-size: .84rem; line-height: 1.45; }
.article-reading__checklist li:last-child { border-bottom: 0; }
.article-reading__checklist li::before { content: '✓'; position: absolute; top: 10px; left: 0; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--veridan-accent); color: #fff; font-size: 13px; font-weight: 700; }
.article-reading__cta { background: linear-gradient(145deg, #fff, #eaf3ff); }
.article-reading__cta p { margin: 0 0 18px; color: #64748b; font-size: .88rem; line-height: 1.55; }
.article-reading__cta a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 43px; padding: 10px 14px; border-radius: 10px; background: linear-gradient(90deg, #2f80ff, #1e5eff); color: #fff !important; font-size: .86rem; font-weight: 700; text-align: center; }
.article-reading__cta a:hover { box-shadow: 0 8px 20px rgba(47, 128, 255, .24); }

@media (max-width: 1120px) {
  .article-reading__layout { grid-template-columns: minmax(165px, 190px) minmax(0, 1fr) minmax(190px, 220px); gap: 12px; }
  .article-reading__paper { padding: 28px 24px 36px; }
  .article-reading__checklist, .article-reading__cta { padding: 20px 16px; }
}
@media (max-width: 850px) {
  .article-reading__layout { grid-template-columns: minmax(0, 1fr) minmax(210px, 260px); }
  .article-reading__toc { grid-column: 1 / -1; position: static; padding: 16px 18px; }
  .article-reading__toc-links { display: flex; flex-wrap: wrap; gap: 3px 12px; }
  .article-reading__toc-link { padding: 5px 8px; border-left: 0; border-bottom: 2px solid transparent; }
  .article-reading__toc-link:hover, .article-reading__toc-link.is-active { border-bottom-color: var(--veridan-accent); }
  .article-reading__aside { top: 100px; }
}
@media (max-width: 650px) {
  .article-reading { padding: 12px 0 58px; }
  .article-reading__layout { display: flex; flex-direction: column; gap: 14px; }
  .article-reading__toc, .article-reading__paper, .article-reading__aside { width: 100%; position: static; }
  .article-reading__paper { order: 1; padding: 22px 18px 28px; }
  .article-reading__toc { order: 2; margin-bottom: 24px; padding: 16px; border-radius: 15px; background: #f4f8ff; box-shadow: none; }
  .article-reading__aside { order: 3; }
  .article-reading__header h1 { font-size: clamp(1.65rem, 7vw, 2.2rem); }
  .article-reading__body { font-size: .95rem; }
}