/* VRP reference: article-local publication styles. */
.blog-content .vrp-reference {
  --ink: #142c44; --ink2: #43556a; --ink3: #637386;
  --line: #dce3e9; --grid: #edf1f4; --surf: #fff; --surf2: #f8fafb;
  --s-yz: #2463a0; --s-cc: #a85023; --dn: #b5413d;
  color: var(--ink2); font-size: 1rem; line-height: 1.8;
}
.blog-content .vrp-reference *, .blog-content .vrp-reference *::before, .blog-content .vrp-reference *::after { box-sizing: border-box; }
.blog-content .vrp-reference > * { min-width: 0; }
.blog-content .vrp-reference p, .blog-content .vrp-reference li { color: var(--ink2); font-size: 1rem; line-height: 1.8; }
.blog-content .vrp-reference p { margin: 0 0 1.25rem; }
.blog-content .vrp-reference strong, .blog-content .vrp-reference b { color: var(--ink); }
.blog-content .vrp-reference a { color: var(--s-yz); text-decoration-thickness: 1px; text-underline-offset: .2em; }
.blog-content .vrp-reference a:hover { color: var(--ink); }
.blog-content .vrp-reference :is(a, button, summary, [tabindex]):focus-visible { outline: 3px solid #6da6d3; outline-offset: 4px; border-radius: .2rem; }
.blog-content .vrp-reference h2 { display: flex; align-items: baseline; gap: .8rem; margin: 3.5rem 0 1.15rem; padding: 1.25rem 0 0; border-top: 1px solid var(--line); border-bottom: 0; color: var(--ink); font-size: clamp(1.4rem, 2.8vw, 1.8rem); line-height: 1.3; letter-spacing: -.035em; }
.blog-content .vrp-reference h2[data-section]::before { content: attr(data-section); flex-shrink: 0; color: var(--s-yz); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .75rem; font-weight: 500; letter-spacing: 0; }
.blog-content .vrp-reference h3 { margin: 2rem 0 .75rem; color: var(--ink); font-size: 1.15rem; line-height: 1.45; letter-spacing: -.02em; }
.blog-content .vrp-reference .vrp-hero { margin: 0 0 2rem; padding-bottom: 1.75rem; border-bottom: 1px solid var(--line); }
.blog-content .vrp-reference .vrp-kicker { display: block; margin-bottom: .65rem; color: var(--s-yz); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.blog-content .vrp-reference .vrp-lead { margin-bottom: 1.1rem; color: var(--ink); font-size: clamp(1.1rem, 2vw, 1.25rem); line-height: 1.65; letter-spacing: -.015em; }
.blog-content .vrp-reference .vrp-provenance { display: flex; flex-wrap: wrap; gap: .45rem 1rem; margin-bottom: 1.6rem; color: var(--ink3); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .65rem; line-height: 1.7; }
.blog-content .vrp-reference .vrp-provenance span + span { padding-left: 1rem; border-left: 1px solid var(--line); }
.blog-content .vrp-reference .vrp-hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 1.75rem; align-items: stretch; }
.blog-content .vrp-reference .vrp-answer { display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.blog-content .vrp-reference .vrp-equation { display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem .55rem; margin: .35rem 0 1rem; color: var(--ink); font-size: clamp(1.1rem, 2.4vw, 1.5rem); line-height: 1.6; letter-spacing: -.035em; }
.blog-content .vrp-reference .vrp-equation strong { font-weight: 700; }
.blog-content .vrp-reference .vrp-answer > p { font-size: .875rem; line-height: 1.7; }
.blog-content .vrp-reference .vrp-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.25rem; margin-top: .5rem; }
.blog-content .vrp-reference a.vrp-primary { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; min-height: 2.75rem; padding: .65rem 1rem; border: 1px solid var(--ink); border-radius: .3rem; background: var(--ink); color: #fff; font-size: .8rem; font-weight: 600; line-height: 1.4; text-decoration: none; }
.blog-content .vrp-reference a.vrp-primary:hover { background: var(--s-yz); border-color: var(--s-yz); }
.blog-content .vrp-reference a.vrp-text-link { font-size: .8rem; font-weight: 600; }
.blog-content .vrp-reference .vrp-snapshot { min-width: 0; padding: 1.1rem 1.2rem; border: 1px solid var(--line); border-radius: .45rem; background: var(--surf2); }
.blog-content .vrp-reference .vrp-snapshot-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .35rem .75rem; margin-bottom: 1rem; color: var(--ink3); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .65rem; line-height: 1.5; }
.blog-content .vrp-reference .vrp-snapshot-head strong { font-size: .75rem; }
.blog-content .vrp-reference .vrp-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.blog-content .vrp-reference .vrp-reading { min-width: 0; padding-left: .75rem; border-left: 2px solid var(--s-cc); }
.blog-content .vrp-reference .vrp-reading > span { display: block; color: var(--ink2); font-size: .7rem; line-height: 1.5; }
.blog-content .vrp-reference .vrp-reading > strong { display: block; margin-top: .3rem; color: var(--s-cc); font-size: clamp(1.6rem, 3vw, 2.1rem); font-variant-numeric: tabular-nums; line-height: 1.15; letter-spacing: -.05em; }
.blog-content .vrp-reference .vrp-reading > small { display: block; margin-top: .2rem; color: var(--ink3); font-size: .65rem; }
.blog-content .vrp-reference .vrp-reading-forward { border-color: var(--s-yz); }
.blog-content .vrp-reference .vrp-reading-forward > strong { color: var(--s-yz); }
.blog-content .vrp-reference .vrp-reading-note { margin: .35rem 0 0; color: var(--ink3); font-size: .65rem; line-height: 1.5; }
.blog-content .vrp-reference .vrp-snapshot-foot { margin: 1rem 0 0; padding-top: .75rem; border-top: 1px solid var(--line); color: var(--ink3); font-size: .7rem; line-height: 1.6; }
.blog-content .vrp-reference .ra-stats { gap: 0; margin: 1.75rem 0 2rem; border-bottom: 1px solid var(--line); }
.blog-content .vrp-reference .ra-stat { min-width: 0; padding: .15rem 1rem 1.25rem; border: 0; border-right: 1px solid var(--line); border-radius: 0; background: transparent; }
.blog-content .vrp-reference .ra-stat:first-child { padding-left: 0; }
.blog-content .vrp-reference .ra-stat:last-child { padding-right: 0; border-right: 0; }
.blog-content .vrp-reference .ra-stat > small { display: block; min-height: 2.5em; color: var(--ink3); font-size: .63rem; font-weight: 600; line-height: 1.5; letter-spacing: .045em; text-transform: uppercase; }
.blog-content .vrp-reference .ra-stat b { margin: .45rem 0; color: var(--ink); font-size: 1.9rem; font-weight: 650; font-variant-numeric: tabular-nums; letter-spacing: -.06em; }
.blog-content .vrp-reference .ra-stat b small { margin-left: .25rem; color: var(--ink3); font-size: .67rem; font-weight: 500; letter-spacing: 0; }
.blog-content .vrp-reference .ra-stat span { margin: 0; color: var(--ink3); font-size: .74rem; line-height: 1.6; }
.blog-content .vrp-reference .vrp-toc { margin: 2rem 0; padding: 1.25rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.blog-content .vrp-reference .vrp-toc-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem 1rem; margin-bottom: 1rem; }
.blog-content .vrp-reference .vrp-toc-head > span { margin: 0; color: var(--ink3); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .65rem; letter-spacing: .05em; text-transform: uppercase; }
.blog-content .vrp-reference .vrp-toc-head > b { font-size: .95rem; letter-spacing: -.02em; }
.blog-content .vrp-reference .vrp-toc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem 1.5rem; }
.blog-content .vrp-reference .vrp-toc-grid > div { min-width: 0; }
.blog-content .vrp-reference .vrp-toc-grid b { display: block; margin-bottom: .4rem; color: var(--ink3); font-size: .65rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.blog-content .vrp-reference .vrp-toc-grid a { display: flex; align-items: baseline; gap: .5rem; padding: .25rem 0; color: var(--ink2); font-size: .78rem; line-height: 1.55; text-decoration: none; }
.blog-content .vrp-reference .vrp-toc-grid a:hover { color: var(--s-yz); text-decoration: underline; }
.blog-content .vrp-reference .vrp-toc-grid a span { flex-shrink: 0; color: var(--ink3); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .6rem; }
.blog-content .vrp-reference .vrp-findings { margin: 1.5rem 0 2.5rem; padding: 0 1.25rem; border: 1px solid var(--line); border-radius: .45rem; background: var(--surf2); }
.blog-content .vrp-reference .vrp-findings > summary { padding: 1rem 0; color: var(--ink); font-size: .9rem; font-weight: 600; cursor: pointer; }
.blog-content .vrp-reference .vrp-findings > summary span { display: inline-block; margin-right: .65rem; color: var(--s-yz); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .62rem; font-weight: 500; letter-spacing: .035em; text-transform: uppercase; }
.blog-content .vrp-reference .vrp-findings > summary::marker { color: var(--s-yz); }
.blog-content .vrp-reference .vrp-findings > ol { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem 2rem; margin: .25rem 0 1rem; padding-left: 1.25rem; }
.blog-content .vrp-reference .vrp-findings li { margin: 0; padding-left: .25rem; font-size: .8rem; line-height: 1.7; }
.blog-content .vrp-reference .vrp-findings li::marker { color: var(--s-yz); font-size: .7rem; font-weight: 600; }
.blog-content .vrp-reference .vrp-findings li strong { display: block; margin-bottom: .3rem; font-size: .85rem; line-height: 1.55; }
.blog-content .vrp-reference .vrp-findings-source { margin-bottom: 1rem; padding-top: .8rem; border-top: 1px solid var(--line); color: var(--ink3); font-size: .72rem; line-height: 1.65; }
.blog-content .vrp-reference .yzv-fig { margin: 1.75rem 0; padding: 1.2rem 1.15rem 1rem; border-color: var(--line); border-radius: .4rem; box-shadow: none; }
.blog-content .vrp-reference .yzv-figt, .blog-content .vrp-reference .yzv-figt-plain { color: var(--ink); font-size: .9rem; line-height: 1.55; letter-spacing: -.015em; }
.blog-content .vrp-reference .yzv-figs { margin: .3rem 0 1rem; color: var(--ink3); font-size: .75rem; line-height: 1.65; }
.blog-content .vrp-reference .yzv-fig figcaption { margin-top: 1rem; padding-top: .75rem; border-top: 1px solid var(--line); font-size: .73rem; line-height: 1.65; }
.blog-content .vrp-reference .yzv-hb-note { color: var(--ink3); font-size: .72rem; line-height: 1.6; }
.blog-content .vrp-reference .vrp-sr { min-height: 2rem; height: auto; padding: .3rem 0; border-bottom: 1px solid var(--grid); }
.blog-content .vrp-reference .vrp-sh { min-height: 2.4rem; padding-bottom: .5rem; font-size: .62rem; line-height: 1.5; }
.blog-content .vrp-reference .vrp-db-r { min-height: 1.9rem; height: auto; padding: .3rem 0; }
.blog-content .vrp-reference .vrp-db-b { border-radius: 2px; }
.blog-content .vrp-reference .vrp-db-v, .blog-content .vrp-reference .vrp-sl { font-size: .75rem; }
.blog-content .vrp-reference .vrp-db-x { font-size: .65rem; }
.blog-content .vrp-reference .yzv-leg { margin-bottom: 1rem; font-size: .72rem; }
.blog-content .vrp-reference .yzv-tcap { margin: 1.25rem 0 .65rem; color: var(--ink2); font-size: .75rem; line-height: 1.65; }
.blog-content .vrp-reference details.ra-data { margin: -.75rem 0 1.75rem; border-color: var(--line); border-radius: .35rem; background: var(--surf); }
.blog-content .vrp-reference details.ra-data > summary { padding: .8rem 1rem; color: var(--s-yz); font-size: .76rem; line-height: 1.6; }
.blog-content .vrp-reference .ra-scroll { max-width: 100%; margin-bottom: 1.25rem; scrollbar-color: #a9bac9 transparent; scrollbar-width: thin; }
.blog-content .vrp-reference table.ra-table { margin: .25rem 0; border: 0; border-radius: 0; font-size: .76rem; }
.blog-content .vrp-reference table.ra-table :is(th, td) { padding: .6rem .65rem; border-color: var(--line); line-height: 1.65; }
.blog-content .vrp-reference table.ra-table thead th { color: var(--ink); background: var(--surf2); font-size: .67rem; font-weight: 600; }
.blog-content .vrp-reference table.ra-table tbody tr:nth-child(even) { background: var(--surf2); }
.blog-content .vrp-reference .vrp-quad { gap: .65rem; margin: 1rem 0 1.5rem; }
.blog-content .vrp-reference .vrp-qc { gap: .5rem; padding: 1rem; border-color: var(--line); border-top-color: var(--s-cc); border-radius: .35rem; }
.blog-content .vrp-reference .vrp-qc-post { border-top-color: var(--s-yz); }
.blog-content .vrp-reference .vrp-qc b { font-size: .8rem; line-height: 1.5; }
.blog-content .vrp-reference .vrp-qv { font-size: .75rem; line-height: 1.55; }
.blog-content .vrp-reference .vrp-qw { font-size: .7rem; line-height: 1.6; }
.blog-content .vrp-reference .math-block.yzv-mbk { border-color: var(--line); border-left-color: var(--c); border-radius: .35rem; padding: 1.15rem 1rem; background: var(--surf2); }
.blog-content .vrp-reference .math-block .math-label { color: var(--ink3); font-size: .65rem; letter-spacing: .06em; }
.blog-content .vrp-reference .yzv-steps { margin: 1rem 0 1.75rem; }
.blog-content .vrp-reference .yzv-steps li { padding: .8rem 0 .8rem 2.4rem; border-color: var(--line); font-size: .9rem; line-height: 1.75; }
.blog-content .vrp-reference .yzv-steps li::before { top: 1rem; width: 1.4rem; height: 1.4rem; border: 1px solid var(--line); background: var(--surf2); color: var(--s-yz); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .65rem; font-weight: 500; }
.blog-content .vrp-reference .yzv-strip { gap: .5rem; }
.blog-content .vrp-reference .yzv-st { padding: .85rem .8rem; border-color: var(--line); border-radius: .35rem; }
.blog-content .vrp-reference .yzv-st-fin { border-color: #a7c2d9; background: #f0f6fb; }
.blog-content .vrp-reference .yzv-st-fin b { color: var(--s-yz); }
.blog-content .vrp-reference .yzv-method { padding: 1.25rem; border-color: var(--line); border-radius: .4rem; background: var(--surf2); }
.blog-content .vrp-reference .yzv-method > b { color: var(--s-yz); font-size: .65rem; letter-spacing: .08em; }
.blog-content .vrp-reference .yzv-method dl { gap: .75rem 1.25rem; font-size: .8rem; line-height: 1.75; }
.blog-content .vrp-reference .yzv-method dt { color: var(--ink); }
.blog-content .vrp-reference .yzv-method dd { color: var(--ink2); }
.blog-content .vrp-reference .yzv-dlnote { gap: .6rem; padding: .85rem 1rem; background: var(--surf2); color: var(--ink2); font-size: .78rem; line-height: 1.65; }
.blog-content .vrp-reference .yzv-dlgrid { gap: .85rem; margin: 1rem 0 1.75rem; }
.blog-content .vrp-reference a.yzv-dlcard { gap: .55rem; padding: 1.15rem; border-color: var(--line); border-radius: .4rem; background: var(--surf); }
.blog-content .vrp-reference a.yzv-dlcard:hover { border-color: #9ebad2; box-shadow: 0 3px 12px rgb(20 44 68 / 5%); }
.blog-content .vrp-reference .yzv-dltype { padding: .2rem .45rem; background: var(--surf2); color: var(--s-yz); font-size: .63rem; border: 1px solid var(--line); border-radius: .2rem; }
.blog-content .vrp-reference .yzv-dlname { color: var(--ink); font-size: .9rem; }
.blog-content .vrp-reference .yzv-dldesc { color: var(--ink3); font-size: .75rem; line-height: 1.65; }
.blog-content .vrp-reference .yzv-dlgo { padding-top: .6rem; font-size: .75rem; }
.blog-content .vrp-reference .gex-paths { gap: .85rem; }
.blog-content .vrp-reference .gex-path { padding: 1.15rem; border-color: var(--line); border-radius: .4rem; background: var(--surf); box-shadow: none; }
.blog-content .vrp-reference .gex-path-free { background: var(--surf2); border-color: #b4cadd; }
.blog-content .vrp-reference .gex-path-kind { margin-bottom: .8rem; color: var(--ink3); font-size: .6rem; }
.blog-content .vrp-reference .gex-path-icon { width: 1.7rem; height: 1.7rem; background: var(--surf2); color: var(--s-yz); border-radius: .3rem; }
.blog-content .vrp-reference .gex-path h3 { margin: 0 0 .6rem; font-size: 1rem; }
.blog-content .vrp-reference .gex-path p { font-size: .8rem; line-height: 1.75; }
.blog-content .vrp-reference .gex-path .gex-path-detail { font-size: .72rem; }
.blog-content .vrp-reference .gex-path-actions { padding-top: .65rem; }
.blog-content .vrp-reference a.gex-path-action { border-radius: .3rem; font-size: .75rem; }
.blog-content .vrp-reference .gex-path-free a.gex-path-action { background: var(--s-yz); border-color: var(--s-yz); color: #fff; }
.blog-content .vrp-reference a.gex-path-more { font-size: .73rem; }
.blog-content .vrp-reference .ra-take { padding: 1rem 1.25rem; border-left-color: var(--s-yz); border-radius: 0 .3rem .3rem 0; background: var(--surf2); }
.blog-content .vrp-reference .ra-take p { font-size: .9rem; }
.blog-content .vrp-reference .ra-cite { padding: 1.15rem 1.25rem; border: 1px solid var(--line); border-radius: .4rem; background: var(--surf2); }
.blog-content .vrp-reference .ra-cite p { font-size: .78rem; line-height: 1.75; overflow-wrap: anywhere; }
.blog-content .vrp-reference .ra-guide pre, .blog-content .vrp-reference pre.yzv-bib { max-width: 100%; padding: 1.1rem 1.25rem; border: 1px solid #203c55; border-radius: .4rem; background: #132638; color: #dce8f1; }
.blog-content .vrp-reference .ra-guide pre code { font-size: .75rem; line-height: 1.8; }
.blog-content .vrp-reference .ra-tabbar button { padding: .55rem .9rem; border-color: var(--line); border-radius: .3rem .3rem 0 0; background: var(--surf2); color: var(--ink2); font-size: .72rem; }
.blog-content .vrp-reference .ra-tabbar button.on { background: #132638; border-color: #203c55; color: #fff; }
.blog-content .vrp-reference .ra-tabs pre { border-top-left-radius: 0; }
.blog-content .vrp-reference .vrp-faq { margin: 1.25rem 0 2rem; border-top: 1px solid var(--line); }
.blog-content .vrp-reference .vrp-faq details { border-bottom: 1px solid var(--line); }
.blog-content .vrp-reference .vrp-faq summary { padding: 1rem .1rem; color: var(--ink); font-size: .9rem; font-weight: 600; line-height: 1.6; cursor: pointer; }
.blog-content .vrp-reference .vrp-faq summary::marker { color: var(--s-yz); }
.blog-content .vrp-reference .vrp-faq p { padding: 0 .1rem .25rem; font-size: .85rem; line-height: 1.8; }
.blog-content .vrp-reference .yzv-refs li { font-size: .8rem; line-height: 1.8; }
.blog-content .vrp-reference .yzv-cap { color: var(--ink3); font-size: .75rem; line-height: 1.75; }
@media (max-width: 760px) {
  .blog-content .vrp-reference .vrp-hero-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .blog-content .vrp-reference .vrp-snapshot { padding: 1rem; }
  .blog-content .vrp-reference .ra-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 1.1rem; }
  .blog-content .vrp-reference .ra-stat { padding: 0 1rem 1rem; }
  .blog-content .vrp-reference .ra-stat:nth-child(odd) { padding-left: 0; }
  .blog-content .vrp-reference .ra-stat:nth-child(even) { border-right: 0; padding-right: 0; }
  .blog-content .vrp-reference .vrp-toc-grid { grid-template-columns: 1fr; gap: 1.1rem; }
  .blog-content .vrp-reference .vrp-toc-grid > div { display: grid; grid-template-columns: 1fr 1fr; column-gap: 1rem; }
  .blog-content .vrp-reference .vrp-toc-grid b { grid-column: 1 / -1; }
  .blog-content .vrp-reference .vrp-findings > ol { grid-template-columns: 1fr; gap: 1rem; }
  .blog-content .vrp-reference .yzv-method dl { grid-template-columns: 1fr; gap: .2rem; }
  .blog-content .vrp-reference .yzv-method dd { margin-bottom: .6rem; }
  .blog-content .vrp-reference .yzv-fig { padding: 1rem .8rem; }
  .blog-content .vrp-reference .vrp-sh { font-size: .56rem; }
  .blog-content .vrp-reference h2 { margin-top: 2.75rem; gap: .6rem; }
}
@media (max-width: 640px) {
  .blog-content .vrp-reference table.vrp-recon td { padding: 0; border: 0; }
  .blog-content .vrp-reference .vrp-findings > summary { display: grid; grid-template-columns: auto 1fr; column-gap: .55rem; align-items: baseline; list-style: none; }
  .blog-content .vrp-reference .vrp-findings > summary::-webkit-details-marker { display: none; }
  .blog-content .vrp-reference .vrp-findings > summary::before { content: "\25B8"; grid-row: 1 / span 2; color: var(--s-yz); }
  .blog-content .vrp-reference .vrp-findings[open] > summary::before { content: "\25BE"; }
  .blog-content .vrp-reference .vrp-findings > summary span { display: block; margin: 0 0 .25rem; }
}
@media (max-width: 480px) {
  .blog-content .vrp-reference .vrp-provenance { gap: .3rem .65rem; }
  .blog-content .vrp-reference .vrp-provenance span + span { padding-left: .65rem; }
  .blog-content .vrp-reference .vrp-equation { font-size: 1.1rem; gap: .2rem .4rem; }
  .blog-content .vrp-reference .vrp-toc-grid > div { grid-template-columns: 1fr; }
  .blog-content .vrp-reference .vrp-findings { padding: 0 1rem; }
  .blog-content .vrp-reference .vrp-qc { padding: .9rem; }
  .blog-content .vrp-reference .yzv-dlgrid { grid-template-columns: 1fr; }
  .blog-content .vrp-reference .ra-stat b { font-size: 1.75rem; }
  .blog-content .vrp-reference .ra-stat span { font-size: .7rem; }
}
@media (prefers-reduced-motion: reduce) {
  .blog-content .vrp-reference *, .blog-content .vrp-reference *::before, .blog-content .vrp-reference *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
@media print {
  .blog-content .vrp-reference { color: #222; font-size: 10pt; --ink: #111; --ink2: #333; --ink3: #555; }
  .blog-content .vrp-reference :is(.vrp-actions, .vrp-toc, .gex-paths, .yzv-swipe) { display: none; }
  .blog-content .vrp-reference :is(.vrp-hero, .yzv-fig, .vrp-quad, .yzv-strip, .ra-cite) { break-inside: avoid; }
  .blog-content .vrp-reference :is(.ra-scroll, .yzv-sw) { overflow: visible; mask-image: none; }
  .blog-content .vrp-reference .yzv-sw > svg { min-width: 0; width: 100%; }
  .blog-content .vrp-reference h2[data-section] { break-after: avoid; }
  .blog-content .vrp-reference :is(pre, .ra-guide pre) { white-space: pre-wrap; background: #f5f5f5; color: #111; border-color: #ccc; }
}

/* Calculator and public evidence: bounded tools within the reference. */
.blog-content .vrp-reference .vrp-summary, .blog-content .vrp-reference .vrp-conclusion { margin: 1.5rem 0 2rem; padding: 1.35rem 1.5rem; border: 1px solid var(--line); border-left: 3px solid var(--s-yz); border-radius: .4rem; background: var(--surf2); scroll-margin-top: 110px; }
.blog-content .vrp-reference :is(.vrp-summary, .vrp-conclusion) h2 { margin: 0 0 .75rem; padding: 0; border: 0; color: var(--ink); font-size: 1.35rem; line-height: 1.35; letter-spacing: -.025em; }
.blog-content .vrp-reference .vrp-summary-lead { margin: 0 0 .85rem; color: var(--ink); font-size: 1.1rem; line-height: 1.6; font-weight: 600; }
.blog-content .vrp-reference :is(.vrp-summary, .vrp-conclusion) > p:not(.vrp-kicker, .vrp-summary-lead, .vrp-summary-links) { font-size: .9375rem; line-height: 1.8; }
.blog-content .vrp-reference .vrp-summary ul { margin: 1rem 0; padding-left: 1.15rem; }
.blog-content .vrp-reference .vrp-summary li { margin: .8rem 0; padding-left: .15rem; font-size: .9rem; line-height: 1.75; }
.blog-content .vrp-reference .vrp-summary li strong { display: block; margin-bottom: .15rem; }
.blog-content .vrp-reference .vrp-summary li::marker { color: var(--s-yz); }
.blog-content .vrp-reference .vrp-summary-links { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin: 1rem 0 0; }
.blog-content .vrp-reference .vrp-summary-links a { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; font-size: .8125rem; font-weight: 600; }
.blog-content .vrp-reference a.vrp-conclusion-jump { margin-left: auto; font-size: .8rem; font-weight: 600; }
.blog-content .vrp-reference .vrp-interpretation { margin: 1.25rem 0 1.75rem; padding: .5rem 0 .5rem 1rem; border-left: 3px solid var(--s-yz); color: var(--ink2); font-size: .9375rem; line-height: 1.8; }
.blog-content .vrp-reference .vrp-interpretation > strong:first-child { display: block; margin-bottom: .3rem; color: var(--ink); }
.blog-content .vrp-closing { margin-top: 2.5rem; padding: 1.5rem 0 .25rem; border-top: 2px solid var(--s-yz); }
.blog-content .vrp-closing h2 { margin: 0 0 .85rem; padding: 0; border: 0; color: var(--ink); font-size: 1.5rem; line-height: 1.35; }
.blog-content .vrp-closing p { font-size: .9375rem; line-height: 1.8; }
@media (max-width: 640px) {
  .blog-content .vrp-reference .vrp-summary, .blog-content .vrp-reference .vrp-conclusion { padding: 1.1rem; }
  .blog-content .vrp-reference a.vrp-conclusion-jump { margin-left: 0; }
}
.blog-content .vrp-reference details.ra-data > p { padding-inline: .9rem; }
.blog-content .vrp-reference .vrp-robustness-body { padding: .25rem .9rem .9rem; }
.blog-content .vrp-reference .vrp-robustness-body > .ra-scroll { padding-inline: 0; }
.blog-content .vrp-reference .vrp-window-options { margin-top: 1rem; }
.blog-content .vrp-reference .vrp-window-options summary { min-height: 44px; padding: .5rem 0; color: var(--s-yz); font-size: .8125rem; font-weight: 600; cursor: pointer; }
.blog-content .vrp-reference .vrp-window-options[open] .vrp-input-grid { margin-top: .5rem; }
.blog-content .vrp-reference [hidden] { display: none !important; }
.blog-content .vrp-reference .vrp-simple-example { padding: .8rem 1rem; border-left: 2px solid var(--s-yz); background: var(--surf2); }
.blog-content .vrp-reference .vrp-simple-example strong { display: inline-block; margin-bottom: .2rem; font-size: 1rem; font-variant-numeric: tabular-nums; }
.blog-content .vrp-reference .vrp-calculator { margin: 2rem 0; padding: 1.5rem; border: 1px solid var(--line); border-top: 3px solid var(--s-yz); border-radius: .4rem; background: var(--surf2); }
.blog-content .vrp-reference .vrp-calculator > h3 { margin: 0 0 .65rem; font-size: 1.2rem; }
.blog-content .vrp-reference .vrp-calculator p { font-size: .875rem; line-height: 1.75; }
.blog-content .vrp-reference .vrp-calculator fieldset { min-width: 0; margin: 1.4rem 0; padding: 0; border: 0; }
.blog-content .vrp-reference .vrp-calculator legend { margin-bottom: .7rem; padding: 0; color: var(--ink3); font-size: .75rem; font-weight: 600; }
.blog-content .vrp-reference .vrp-input-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.25rem; }
.blog-content .vrp-reference .vrp-input-grid label { display: flex; flex-direction: column; gap: .4rem; min-width: 0; color: var(--ink); font-size: .8125rem; font-weight: 600; line-height: 1.5; }
.blog-content .vrp-reference .vrp-input-grid :is(input, select) { width: 100%; min-width: 0; min-height: 44px; margin: 0; padding: .6rem .7rem; border: 1px solid #9caebf; border-radius: .25rem; background: #fff; color: var(--ink); font: inherit; font-size: 16px; font-weight: 400; line-height: 1.4; }
.blog-content .vrp-reference .vrp-input-grid select { padding-right: 2rem; }
.blog-content .vrp-reference .vrp-input-grid :is(input, select):focus-visible { outline: 3px solid #6da6d3; outline-offset: 2px; border-color: var(--s-yz); }
.blog-content .vrp-reference .vrp-input-grid [aria-invalid="true"] { border-color: var(--dn); }
.blog-content .vrp-reference .vrp-calculator [data-vrp-validation] { margin: 0 0 1rem; padding: .75rem 1rem; border-left: 3px solid var(--dn); background: #fff; color: var(--dn); font-weight: 600; }
.blog-content .vrp-reference .vrp-calc-results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 1.4rem 0; padding: 1.2rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.blog-content .vrp-reference .vrp-calc-results > div { min-width: 0; }
.blog-content .vrp-reference .vrp-calc-results :is(span, output, small) { display: block; }
.blog-content .vrp-reference .vrp-calc-results span { color: var(--ink2); font-size: .75rem; line-height: 1.5; }
.blog-content .vrp-reference .vrp-calc-results output { margin: .35rem 0; color: var(--s-yz); font-size: clamp(1.45rem, 3vw, 1.8rem); font-weight: 650; font-variant-numeric: tabular-nums; line-height: 1.25; letter-spacing: -.04em; overflow-wrap: anywhere; }
.blog-content .vrp-reference .vrp-calc-results small { color: var(--ink3); font-size: .75rem; line-height: 1.5; }
.blog-content .vrp-reference .vrp-calculator [data-vrp-output="sign"] { color: var(--ink); font-weight: 600; }
.blog-content .vrp-reference .vrp-calculator [data-vrp-output="horizon"] { padding-left: .8rem; border-left: 2px solid var(--s-cc); }
.blog-content .vrp-reference .vrp-copy { min-height: 44px; margin: .25rem .8rem .25rem 0; padding: .6rem 1rem; border: 1px solid var(--ink); border-radius: .3rem; background: var(--ink); color: #fff; font-family: inherit; font-size: .875rem; font-weight: 600; line-height: 1.4; cursor: pointer; }
.blog-content .vrp-reference .vrp-copy:hover { background: var(--s-yz); border-color: var(--s-yz); }
.blog-content .vrp-reference [data-vrp-copy-status] { color: var(--ink2); font-size: .8125rem; line-height: 1.6; }
.blog-content .vrp-reference .vrp-evidence-access { margin: 1.5rem 0; padding: 1.4rem; border: 1px solid var(--line); border-left: 3px solid var(--s-yz); border-radius: .35rem; background: var(--surf2); }
.blog-content .vrp-reference .vrp-evidence-access h3 { margin: .25rem 0 .7rem; }
.blog-content .vrp-reference .vrp-evidence-access p { font-size: .875rem; line-height: 1.75; }
.blog-content .vrp-reference .vrp-evidence-links { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem 1.1rem; margin-top: 1.1rem; }
.blog-content .vrp-reference .vrp-evidence-links a { min-height: 44px; display: inline-flex; align-items: center; font-size: .8125rem; line-height: 1.5; overflow-wrap: anywhere; }
.blog-content .vrp-reference .vrp-evidence-briefs { display: grid; gap: 1rem; margin: 1.5rem 0 2rem; }
.blog-content .vrp-reference .vrp-evidence-brief { min-width: 0; padding: 1.1rem 1.25rem; border: 1px solid var(--line); border-radius: .35rem; background: var(--surf); }
.blog-content .vrp-reference .vrp-evidence-brief h3 { margin: 0 0 .6rem; font-size: 1rem; }
.blog-content .vrp-reference .vrp-evidence-brief p { margin-bottom: .8rem; font-size: .875rem; line-height: 1.75; }
.blog-content .vrp-reference .vrp-evidence-brief dl { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: .5rem .8rem; margin: .8rem 0; font-size: .8125rem; line-height: 1.65; }
.blog-content .vrp-reference .vrp-evidence-brief dt { margin: 0; color: var(--ink); font-weight: 600; }
.blog-content .vrp-reference .vrp-evidence-brief dd { min-width: 0; margin: 0; color: var(--ink2); overflow-wrap: anywhere; }
.blog-content .vrp-reference .vrp-evidence-brief :is(footer, small) { color: var(--ink3); font-size: .75rem; line-height: 1.7; }
.blog-content .vrp-reference .vrp-evidence-brief footer { margin-top: .9rem; padding-top: .7rem; border-top: 1px solid var(--line); }
.blog-content .vrp-reference .vrp-literature:not(table) { max-width: 100%; overflow-x: auto; }
.blog-content .vrp-reference :is(table.vrp-literature, .vrp-literature table) { min-width: 42rem; }
.blog-content .vrp-reference .vrp-literature :is(th, td) { min-width: 7rem; white-space: normal; overflow-wrap: break-word; vertical-align: top; font-size: .8125rem; line-height: 1.7; }
@media (max-width: 640px) {
  .blog-content .vrp-reference .vrp-calculator { padding: 1.1rem; }
  .blog-content .vrp-reference .vrp-calc-results { grid-template-columns: 1fr; gap: .9rem; }
  .blog-content .vrp-reference .vrp-calc-results > div + div { padding-top: .9rem; border-top: 1px solid var(--line); }
  .blog-content .vrp-reference .vrp-calc-results output { font-size: 1.7rem; }
  .blog-content .vrp-reference .vrp-evidence-access { padding: 1.1rem; }
  .blog-content .vrp-reference .vrp-evidence-brief { padding: 1rem; }
}
@media (max-width: 480px) {
  .blog-content .vrp-reference .vrp-input-grid { grid-template-columns: 1fr; }
  .blog-content .vrp-reference .vrp-evidence-brief dl { grid-template-columns: 1fr; gap: .2rem; }
  .blog-content .vrp-reference .vrp-evidence-brief dd + dt { margin-top: .5rem; }
  .blog-content .vrp-reference .vrp-evidence-links a.vrp-primary { width: 100%; }
}
@media print {
  .blog-content .vrp-reference .vrp-calculator :is(fieldset, .vrp-copy, [data-vrp-copy-status]) { display: none; }
  .blog-content .vrp-reference .vrp-calculator { break-inside: avoid; }
}