@charset "UTF-8";
:root {
  --paper: #f6f5f0;
  --ink: #242820;
  --muted: #696c62;
  --line: #d8d9cf;
  --red: #c3482d;
  --wash: #eceee5;
  --category: var(--red);
  --serif: "Noto Serif CJK JP", "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans CJK JP", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 14px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
::selection { background: #ead5b8; color: #242820; }
a { color: inherit; text-decoration: none; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--red); outline-offset: 5px; }
button, input, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .65; }
button, select, input { color: var(--ink); }
h1, h2, h3, p { margin: 0; }
img, svg { max-width: 100%; }
strong { font-weight: 700; }
[hidden] { display: none !important; }
.wrap { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.mono { font-family: var(--mono); font-size: 10px; letter-spacing: .10em; font-weight: 500; }
.skip-link { position: fixed; z-index: 10; top: -80px; left: 16px; background: var(--ink); color: white; padding: 12px; }
.skip-link:focus { top: 12px; }

/* header and navigation */
.masthead { min-height: 96px; display: flex; align-items: center; gap: 34px; }
.brand-block { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.brand { font-family: var(--serif); font-size: 30px; font-weight: 900; line-height: 1.3; letter-spacing: .03em; }
.brand-tagline { font-size: 11px; color: var(--muted); letter-spacing: .02em; }
.search-link { margin-left: auto; display: flex; align-items: center; gap: 11px; font-size: 11px; white-space: nowrap; border: 1px solid var(--line); padding: 10px 17px; transition: border-color .15s; }
.search-link:hover { border-color: var(--ink); }
.nav-shell { position: sticky; top: 0; background: var(--paper); z-index: 5; border-block: 1px solid var(--ink); }
.main-nav { display: flex; align-items: stretch; gap: 35px; min-height: 51px; overflow-x: auto; scrollbar-width: none; }
.main-nav::-webkit-scrollbar { display: none; }
.main-nav a { display: flex; align-items: center; flex-shrink: 0; position: relative; font-size: 12px; padding-block: 15px; }
.main-nav a.active { color: var(--red); font-weight: 700; }
.main-nav a.active::after { content: ""; height: 3px; background: var(--red); position: absolute; bottom: 0; left: 0; right: 0; }
.main-nav a:hover { color: var(--red); }
.main-nav .archive-nav { margin-left: auto; color: var(--muted); }

/* home */
.edition-bar { display: flex; align-items: center; gap: 16px; padding: 24px 0 21px; }
.edition-status { color: var(--red); font-size: 10px; font-weight: 600; display: inline-flex; align-items: center; gap: 7px; }
.edition-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--red); }
.edition-status.past { color: var(--muted); }
.edition-status.past::before { background: var(--muted); }
.edition-bar time { font-family: var(--mono); font-size: 12px; }
.edition-count { color: var(--muted); font-size: 11px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--ink); }
.lead-story { padding: 23px 30px 28px 0; }
.lead-story h1 { font-family: var(--serif); font-size: clamp(26px, 2.65vw, 37px); font-weight: 800; line-height: 1.5; letter-spacing: .01em; margin-top: 14px; text-wrap: pretty; }
.lead-story h1 a:hover, .side-pick h3 a:hover, .news-card h3 a:hover { color: var(--red); }
.lead-story > p { color: var(--muted); font-size: 12px; line-height: 1.95; margin-top: 15px; max-width: 620px; }
.lead-story .article-meta { margin-top: 17px; }
.picks { border-left: 1px solid var(--line); padding: 4px 0 22px 29px; display: flex; flex-direction: column; }
.side-pick { padding: 20px 0; border-bottom: 1px solid var(--line); }
.side-pick h3 { font-size: 17px; font-family: var(--serif); font-weight: 700; line-height: 1.6; margin: 8px 0 13px; }
.issue-link { display: block; font-size: 11px; padding-top: 17px; margin-top: auto; }
.issue-link:hover { color: var(--red); }
.news-section { margin-top: 48px; }
.section-heading { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding-bottom: 15px; border-bottom: 1px solid var(--ink); }
.section-heading h2 { font-size: 19px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.section-heading > a { font-size: 10px; white-space: nowrap; }
.section-heading > a:hover { color: var(--red); }
.archive-preview { margin-top: 65px; }
.archive-preview .issue-row:last-child { border-bottom: none; }

/* article metadata */
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: var(--muted); font-size: 10px; line-height: 1.6; overflow-wrap: anywhere; }
.article-meta time { font-family: var(--mono); font-size: 10px; margin-left: auto; white-space: nowrap; }
.badge { display: inline-block; padding: 1px 6px; border: 1px solid currentColor; font-family: var(--sans); font-size: 9px; font-weight: 500; line-height: 1.6; white-space: nowrap; }
.official { color: #44654b; }
.reported { color: #45637d; }
.rumor { color: #895615; }
.experience { color: #735b77; }
.cat-ai_news { --category: #c3482d; }
.cat-tech { --category: #55765a; }
.cat-github { --category: #44677f; }
.cat-papers { --category: #8a6b3f; }
.category-dot { display: inline-block; width: 6px; height: 6px; background: var(--category); flex-shrink: 0; }
.category-name { font-size: 10px; display: inline-flex; align-items: center; gap: 7px; }

/* article cards */
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.news-card { display: flex; flex-direction: column; padding: 26px 25px 24px; border-bottom: 1px solid var(--line); min-width: 0; position: relative; }
.news-card:nth-child(3n + 1) { padding-left: 0; }
.news-card:nth-child(3n) { padding-right: 0; }
.news-card:not(:nth-child(3n + 1))::before { content: ""; position: absolute; left: 0; top: 27px; bottom: 25px; width: 1px; background: var(--line); }
.news-card h3 { font-size: 17px; font-family: var(--serif); line-height: 1.65; margin: 15px 0 12px; font-weight: 700; overflow-wrap: anywhere; }
.excerpt { font-size: 11px; color: var(--muted); line-height: 1.95; margin-bottom: 22px; }
.news-card .article-meta { margin-top: auto; }
.news-card .article-meta time { margin-left: 0; }
.button-link { display: inline-flex; align-items: center; padding: 11px 19px; border: 1px solid var(--ink); font-size: 11px; background: transparent; margin-top: 26px; }
.button-link:hover { background: var(--ink); color: var(--paper); }

/* issue rows (home and archive) */
.issue-row { display: grid; grid-template-columns: 66px 1fr; gap: 21px; align-items: center; padding: 19px 0; border-bottom: 1px solid var(--line); }
.issue-row:hover h3 { color: var(--red); }
.issue-date { display: flex; flex-direction: column; text-align: center; padding-right: 18px; border-right: 1px solid var(--line); }
.issue-date .mono { font-size: 9px; color: var(--muted); letter-spacing: 0; }
.issue-date strong { font-family: var(--serif); font-size: 31px; font-weight: 400; line-height: 1.3; }
.issue-row h3 { font-family: var(--serif); font-size: 15px; line-height: 1.7; font-weight: 600; }
.issue-row-meta { font-size: 10px; color: var(--muted); display: block; margin-top: 6px; }
.archive-list { max-width: 880px; }
.archive-list .issue-row { padding-block: 27px; }
.archive-list .issue-row h3 { font-size: 18px; }

/* footer */
.footer { margin-top: 85px; border-top: 2px solid var(--ink); padding: 20px 0 27px; display: flex; justify-content: space-between; gap: 22px; color: var(--muted); font-size: 10px; align-items: start; }
.footer p { max-width: 640px; }
.footer div { display: flex; gap: 18px; white-space: nowrap; }
.footer a:hover { color: var(--red); }

/* listing pages */
.page-heading { padding-block: 48px 35px; border-bottom: 1px solid var(--ink); }
.page-heading h1 { font-family: var(--serif); font-size: clamp(28px, 4vw, 44px); font-weight: 700; line-height: 1.55; display: flex; align-items: center; gap: 14px; }
.page-heading p { color: var(--muted); font-size: 12px; margin-top: 12px; }
.pagination { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.pagination a { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line); font-family: var(--mono); font-size: 12px; }
.pagination a[aria-current] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* article page */
.breadcrumb { display: flex; gap: 12px; padding-top: 25px; font-size: 10px; color: var(--muted); }
.breadcrumb a:hover { color: var(--red); }
.article-layout { max-width: 840px; margin-inline: auto; }
.article-header { padding-top: 45px; border-bottom: 1px solid var(--line); padding-bottom: 25px; }
.article-header h1 { font-family: var(--serif); font-size: clamp(29px, 3.7vw, 43px); line-height: 1.65; font-weight: 700; margin: 17px 0 23px; overflow-wrap: anywhere; }
.article-header .article-meta { gap: 13px; }
.article-body { max-width: 710px; margin: 37px auto 0; font-size: 16px; line-height: 2.2; }
.article-body > p { margin-bottom: 26px; overflow-wrap: anywhere; }
.article-body strong { font-weight: 700; background: linear-gradient(transparent 78%, #e4e6d8 78%); }
.article-body code { font-family: var(--mono); font-size: .9em; background: var(--wash); padding: 2px 4px; overflow-wrap: anywhere; }
.source-box { margin-top: 42px; padding: 23px 27px; border: 1px solid var(--line); border-top: 2px solid var(--category); background: #eeefe7; }
.source-box > a { display: block; font-size: 19px; font-weight: 600; }
.source-box > a:hover { color: var(--red); }
.source-domain { font-family: var(--mono); font-size: 11px; color: var(--muted); overflow-wrap: anywhere; }
.back-to-issue { font-size: 12px; display: inline-block; margin-top: 27px; }
.back-to-issue:hover { color: var(--red); }
.related { margin-top: 72px; }

/* about */
.about-body { max-width: 720px; margin: 40px auto 0; font-size: 15px; line-height: 2.1; }
.about-body h2 { font-family: var(--serif); font-size: 22px; margin-top: 37px; margin-bottom: 16px; }
.about-body ol { padding-left: 1.4em; }
.label-guide { display: grid; grid-template-columns: 52px 1fr; gap: 15px; font-size: 13px; }
.label-guide dd { margin: 0; }

/* search */
.search-form { display: flex; align-items: end; gap: 16px; margin-top: 30px; }
.search-input-wrap { flex: 1; min-width: 0; }
.search-form label { display: block; margin-bottom: 8px; font-size: 11px; color: var(--muted); }
.search-form input, .search-form select { width: 100%; min-height: 49px; padding: 12px 14px; border: 1px solid #9d9f92; background: transparent; border-radius: 0; font-size: 13px; }
.search-form select { min-width: 165px; }
.search-form button { min-height: 49px; border: 1px solid var(--ink); color: var(--paper); background: var(--ink); padding: 10px 26px; }
.search-form button:hover { background: var(--red); border-color: var(--red); }
.search-status { font-size: 12px; color: var(--muted); margin-top: 27px; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.empty-state { padding: 50px 0; grid-column: 1 / -1; color: var(--muted); }
.load-more { display: flex; margin-inline: auto; }

@media (min-width: 1600px) { .wrap { width: min(1280px, calc(100% - 128px)); } }
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 56px); }
  .main-nav { gap: 27px; }
  .hero { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
  .lead-story { padding-right: 24px; }
  .picks { padding-left: 24px; }
  .side-pick h3 { font-size: 15px; }
  .news-card { padding-inline: 20px; }
  .news-card h3 { font-size: 16px; }
  .article-meta { gap: 6px; font-size: 9px; }
  .footer { flex-wrap: wrap; }
}
@media (max-width: 720px) {
  .wrap { width: calc(100% - 36px); }
  .masthead { min-height: 78px; gap: 20px; }
  .brand { font-size: 19px; letter-spacing: 0; }
  .search-link { padding: 9px 11px; gap: 7px; font-size: 10px; }
  .main-nav { min-height: 46px; gap: 24px; }
  .main-nav a { font-size: 11px; padding-block: 12px; }
  .main-nav .archive-nav { margin-left: 0; }
  .edition-bar { padding-block: 18px; gap: 12px; }
  .hero { display: block; }
  .lead-story { padding: 18px 0 25px; }
  .lead-story h1 { font-size: 29px; line-height: 1.6; }
  .picks { border-left: none; border-top: 1px solid var(--line); padding: 0 0 18px; }
  .side-pick { padding: 16px 0; }
  .side-pick h3 { font-size: 17px; margin: 5px 0 9px; }
  .news-section { margin-top: 35px; }
  .section-heading { padding-bottom: 12px; }
  .section-heading h2 { font-size: 17px; gap: 8px; }
  .news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .news-card, .news-card:nth-child(3n + 1), .news-card:nth-child(3n) { padding: 22px 17px; }
  .news-card:nth-child(2n + 1) { padding-left: 0; }
  .news-card:nth-child(2n) { padding-right: 0; }
  .news-card:not(:nth-child(3n + 1))::before { display: none; }
  .news-card:nth-child(2n)::before { content: ""; display: block; position: absolute; width: 1px; background: var(--line); top: 23px; bottom: 23px; left: 0; }
  .news-card h3 { font-size: 16px; margin-top: 12px; }
  .excerpt { font-size: 11px; margin-bottom: 16px; }
  .news-card .article-meta { font-size: 9px; }
  .news-card .article-meta time { display: block; flex-basis: 100%; }
  .category-name { font-size: 9px; }
  .archive-preview { margin-top: 40px; }
  .footer { margin-top: 55px; display: block; }
  .footer div { margin-top: 14px; }
  .page-heading { padding-block: 33px 25px; }
  .page-heading h1 { font-size: 29px; }
  .page-heading p { font-size: 11px; }
  .article-header { padding-top: 29px; }
  .article-header h1 { font-size: 29px; line-height: 1.6; }
  .article-body { font-size: 15px; line-height: 2.1; margin-top: 28px; }
  .source-box { padding: 20px; }
  .related { margin-top: 45px; }
  .about-body { font-size: 14px; margin-top: 28px; }
  .label-guide { font-size: 12px; gap: 12px; }
  .search-form { flex-wrap: wrap; gap: 14px; }
  .search-input-wrap { flex-basis: 100%; }
  .search-filter { flex: 1; }
  .search-form button { min-width: 110px; }
  .archive-list .issue-row h3 { font-size: 16px; }
}
@media (max-width: 420px) {
  .news-grid { display: block; }
  .news-card, .news-card:nth-child(3n + 1), .news-card:nth-child(3n), .news-card:nth-child(2n + 1), .news-card:nth-child(2n) { padding: 23px 0; }
  .news-card::before, .news-card:nth-child(2n)::before { display: none; }
  .news-card h3 { font-size: 19px; }
  .news-card .article-meta time { display: inline; flex-basis: auto; margin-left: auto; }
  .excerpt { font-size: 12px; }
  .article-header h1 { font-size: 26px; }
  .lead-story h1 { font-size: 27px; }
  .issue-row { gap: 13px; grid-template-columns: 58px 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
@media print {
  .nav-shell, .search-link, .related, .footer, .back-to-issue, .breadcrumb { display: none; }
  body { background: white; color: black; }
  .wrap { width: 100%; }
  .article-body { max-width: none; font-size: 12pt; }
  .article-header h1 { font-size: 24pt; }
  .source-box { break-inside: avoid; }
}

/* concept banner (home only) */
.concept { margin-top: 30px; padding: 26px 30px; border: 1px solid var(--ink); background: var(--wash); }
.concept-lead { font-family: var(--serif); font-size: clamp(19px, 2.2vw, 26px); font-weight: 700; line-height: 1.6; text-wrap: pretty; }
.concept-body { margin-top: 12px; font-size: 13px; line-height: 1.95; color: var(--ink); max-width: 760px; }
.concept-links { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; }
.concept-links a, .about-links a { display: inline-flex; align-items: center; padding: 8px 14px; border: 1px solid var(--ink); font-size: 11px; background: var(--paper); }
.concept-links a:hover, .about-links a:hover { background: var(--ink); color: var(--paper); }
.about-links { display: inline-flex; flex-wrap: wrap; gap: 8px; margin-left: 8px; vertical-align: middle; }

/* paper: one issue read top to bottom */
.highlights { margin-top: 6px; padding: 22px 28px; border-left: 4px solid var(--red); background: var(--wash); }
.highlights h2 { font-size: 12px; font-weight: 700; color: var(--red); letter-spacing: .08em; }
.highlights ol { margin: 10px 0 0; padding-left: 1.4em; font-size: 14px; line-height: 1.9; }
.highlights li { padding-left: .2em; }
.paper-toc { margin-top: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--ink); }
.paper-toc h2 { font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--muted); }
.paper-toc > ul { list-style: none; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 36px; }
.paper-toc > ul > li { min-width: 0; }
.paper-toc > ul > li > strong { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; }
.paper-toc > ul > li > strong::before { content: ""; width: 6px; height: 6px; background: var(--category); }
.paper-toc > ul > li > .category-dot { display: none; }
.paper-toc ol { margin: 6px 0 0; padding-left: 1.5em; font-size: 13px; line-height: 1.8; }
.paper-toc ol a:hover { color: var(--red); }
.toc-code { display: inline-block; margin-top: 14px; font-size: 12px; font-weight: 600; }
.toc-code:hover { color: var(--red); }
.paper-section { margin-top: 44px; }
.paper-section > h2 { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 600; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.paper-section > h2 > a { margin-left: auto; font-size: 10px; font-weight: 400; color: var(--muted); }
.paper-section > h2 > a:hover { color: var(--red); }
.paper-article { max-width: 760px; padding: 30px 0 28px; border-bottom: 1px solid var(--line); scroll-margin-top: 70px; }
.paper-article:last-child { border-bottom: none; }
.paper-article h3 { font-family: var(--serif); font-size: clamp(21px, 2.3vw, 27px); font-weight: 700; line-height: 1.6; overflow-wrap: anywhere; text-wrap: pretty; }
.paper-article h3 a:hover { color: var(--red); }
.paper-article .article-meta { margin-top: 10px; }
.paper-body { margin-top: 16px; font-size: 15.5px; line-height: 2.05; }
.paper-body p { margin-bottom: 16px; overflow-wrap: anywhere; }
.paper-body strong { background: linear-gradient(transparent 78%, #e4e6d8 78%); }
.paper-body code { font-family: var(--mono); font-size: .9em; background: var(--wash); padding: 2px 4px; overflow-wrap: anywhere; }
.paper-source { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 12px; margin-top: 4px; }
.paper-source a:first-child { font-weight: 600; }
.paper-source a:hover { color: var(--red); }
.paper-detail { color: var(--muted); }
.code-teaser { margin-top: 44px; padding: 26px 30px; border: 1px solid var(--ink); border-left: 5px solid var(--ink); scroll-margin-top: 70px; --category: var(--ink); }
.code-teaser h2 { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 600; }
.code-teaser-repo { margin-top: 10px; font-size: 12px; }
.code-teaser-repo .mono { font-size: 12px; letter-spacing: 0; }
.code-teaser-repo code { font-family: var(--mono); font-size: 12px; background: var(--wash); padding: 2px 5px; }
.code-teaser > p:not(.code-teaser-repo) { margin-top: 12px; font-size: 14px; line-height: 1.9; max-width: 720px; }
.code-teaser .button-link { margin-top: 18px; }

/* article page extras */
.facts, .quotes { margin-top: 38px; }
.facts h2, .quotes h2, .code-layout .article-body > h2 { font-family: var(--serif); font-size: 20px; margin-bottom: 12px; }
.facts ul { margin: 0; padding-left: 1.3em; font-size: 14.5px; line-height: 1.9; }
.facts li { margin-bottom: 6px; overflow-wrap: anywhere; }
.facts-note { font-size: 12px; color: #895615; margin-bottom: 10px; }
.quotes blockquote { margin: 0 0 14px; padding: 14px 20px; border-left: 3px solid var(--line); font-size: 14px; line-height: 1.85; color: var(--ink); background: var(--wash); overflow-wrap: anywhere; }
.quotes-source { font-size: 12px; color: var(--muted); }
.quotes-source a:hover { color: var(--red); }
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 26px; font-size: 11px; }
.share span { color: var(--muted); }
.share a { padding: 7px 13px; border: 1px solid var(--line); }
.share a:hover { border-color: var(--ink); }
.neighbors { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; line-height: 1.6; }
.neighbors a { display: block; min-width: 0; overflow-wrap: anywhere; }
.neighbors a span { display: block; font-size: 10px; color: var(--muted); margin-bottom: 4px; }
.neighbors .next { text-align: right; }
.neighbors a:hover { color: var(--red); }
.issue-neighbors { max-width: 760px; }

/* code page */
.code-layout .article-header h1 code { font-family: var(--mono); font-size: .8em; }
.code-layout .article-body { max-width: 780px; font-size: 15px; line-height: 2; }
.code-layout .article-body > h2 { margin-top: 36px; }
.code-block, .walk-quote { margin: 0; padding: 18px 20px; background: #24281f; color: #eceee5; font-family: var(--mono); font-size: 13px; line-height: 1.7; overflow-x: auto; tab-size: 4; }
.code-block code, .walk-quote code { font-family: inherit; background: none; padding: 0; }
.code-note { font-size: 12px; color: var(--muted); margin-top: 10px; }
.walk-step { margin-top: 22px; }
.walk-quote { font-size: 12.5px; padding: 12px 16px; border-left: 4px solid var(--red); }
.walk-step p { margin-top: 10px; overflow-wrap: anywhere; }
.takeaway { margin-top: 38px; padding: 22px 26px; border: 1px solid var(--ink); background: var(--wash); }
.takeaway h2 { font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--red); margin: 0 0 8px; }
.takeaway p { font-size: 15px; }
.article-meta > a:hover { color: var(--red); }

@media (max-width: 720px) {
  .brand-tagline { display: none; }
  .concept { margin-top: 18px; padding: 18px 18px; }
  .concept-body { font-size: 12.5px; }
  .highlights { padding: 16px 18px; }
  .highlights ol { font-size: 13.5px; }
  .paper-toc > ul { grid-template-columns: 1fr; gap: 10px; }
  .paper-section { margin-top: 32px; }
  .paper-article { padding: 22px 0; }
  .paper-article h3 { font-size: 21px; }
  .paper-body { font-size: 15px; line-height: 2; }
  .code-teaser { padding: 18px; }
  .neighbors { grid-template-columns: 1fr; }
  .neighbors .next { text-align: left; }
  .code-block, .walk-quote { font-size: 12px; padding: 14px; }
  .edition-count { flex-basis: 100%; }
  .edition-bar { flex-wrap: wrap; }
}
@media print {
  .concept, .share, .neighbors, .paper-detail { display: none; }
}