.explainer-kinds ul { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 22px 0 0; padding: 0; }
.explainer-kinds a, .explainer-tools a { display: inline-block; padding: 7px 12px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); font-size: 14px; font-weight: 500; text-decoration: none; }
.explainer-kinds a:hover, .explainer-tools a:hover { border-color: var(--accent); color: var(--accent-strong); }
.explainer-intro { margin: 6px 0 0; max-width: 680px; color: var(--muted); }
.explainer-card-kind { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.explainer-head { max-width: 780px; }
.explainer-tag { display: flex; align-items: center; gap: 10px; margin: 8px 0 14px; font-size: 14px; font-weight: 600; color: var(--muted); }
.explainer-tag a { text-decoration: none; }
.explainer-tag a:hover { text-decoration: underline; }
.explainer-tag .cat-icon { width: 30px; height: 30px; border-radius: 9px; }
.explainer-tag .cat-icon svg { width: 16px; height: 16px; }
.explainer-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 16px 0 0; font-size: 14px; color: var(--muted); }
.explainer-meta span + span::before { content: "·"; margin-right: 16px; }
.explainer-layout { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: 56px; padding: 40px 0 24px; }
.explainer-aside { position: sticky; top: 24px; align-self: start; }
.explainer-aside-title { margin: 0 0 10px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.explainer-toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--border); }
.explainer-toc a { display: block; margin-left: -2px; padding: 6px 0 6px 14px; border-left: 2px solid transparent; font-size: 15px; text-decoration: none; }
.explainer-toc a:hover { border-left-color: var(--accent); color: var(--accent-strong); }
.explainer-tools { margin-top: 32px; }
.explainer-tools ul { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; list-style: none; margin: 0; padding: 0; }
.explainer-layout > .explainer-body:only-child { grid-column: 1 / -1; }
.explainer-body { max-width: 700px; font-size: 18px; line-height: 1.7; overflow-wrap: break-word; }
.explainer-body > * { margin: 0; }
.explainer-body > * + * { margin-top: 18px; }
.explainer-body h2 { font-size: 26px; letter-spacing: -.01em; scroll-margin-top: 24px; }
.explainer-body h3 { font-size: 20px; scroll-margin-top: 24px; }
.explainer-body > * + h2 { margin-top: 44px; }
.explainer-body > * + h3 { margin-top: 30px; }
.explainer-body > ul, .explainer-body > ol { padding-left: 24px; }
.explainer-body > ul > li + li, .explainer-body > ol > li + li { margin-top: 8px; }
.explainer-body > :is(p, ul, ol, .table-scroll) a { color: var(--accent-strong); text-underline-offset: 2px; }
.explainer-body code { padding: 1px 5px; border-radius: 6px; background: var(--surface-2); font-size: .9em; }
.explainer-body blockquote { padding: 4px 0 4px 18px; border-left: 3px solid var(--accent); color: var(--muted); }
.explainer-body table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.5; }
.explainer-body th, .explainer-body td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.explainer-body th { color: var(--muted); font-weight: 600; }
.explainer-body .align-right { text-align: right; }
.explainer-body .align-center { text-align: center; }
.table-scroll { overflow-x: auto; }
.explainer-data { padding: 18px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); font-size: 16px; line-height: 1.5; }
.explainer-data-label { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.explainer-data-name { margin: 4px 0 0; font-weight: 700; }
.explainer-facts { display: grid; gap: 4px; margin: 10px 0 0; font-size: 15px; }
.explainer-facts div { display: grid; grid-template-columns: minmax(9rem, 14rem) minmax(0, 1fr); gap: 12px; }
.explainer-facts dt { color: var(--muted); }
.explainer-facts dd { margin: 0; }
.explainer-data-source { margin: 10px 0 0; font-size: 14px; }
.explainer-body > .explainer-related { margin-top: 44px; }
.explainer-related .card-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); font-size: 15px; line-height: 1.45; }
.explainer-related .calc-card-text { font-size: 14px; color: var(--muted); }
.explainer-body > .explainer-sign { margin-top: 36px; font-size: 16px; font-weight: 600; color: var(--muted); }
.explainer-more { padding: 40px 0 0; border-top: 1px solid var(--border); }
.explainer-more h2 { font-size: 26px; letter-spacing: -.01em; }
@media (max-width: 860px) {
  .explainer-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 28px; }
  .explainer-aside { position: static; }
  .explainer-meta { flex-direction: column; gap: 2px; }
  .explainer-meta span + span::before { content: none; }
  .explainer-tools { display: none; }
  .explainer-body { max-width: none; font-size: 17px; }
  .explainer-body h2 { font-size: 23px; }
  .explainer-body > * + h2 { margin-top: 36px; }
  .explainer-facts div { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .explainer-facts div + div { margin-top: 6px; }
}