.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--dark);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.article-page { background: #f7f7f2; }
.article-page main { min-height: 65vh; }
.article-page img { display: block; max-width: 100%; }

.article-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  color: #77827b;
  font-size: 12px;
}

.article-breadcrumb a { color: inherit; }
.article-breadcrumb a:hover { color: var(--green-dark); }
.article-breadcrumb span[aria-hidden="true"] { color: #aab2ac; }
.article-breadcrumb [aria-current="page"] { color: #465149; }

.article-list-hero,
.article-detail-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--dark);
  border-bottom: 1px solid #26332c;
}

.article-list-hero::after,
.article-detail-hero::after {
  position: absolute;
  right: -160px;
  bottom: -230px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(186,244,109,.18), rgba(186,244,109,0) 67%);
  content: "";
  pointer-events: none;
}

.article-list-hero .container {
  position: relative;
  z-index: 1;
  padding-block: 76px 82px;
}

.article-list-hero .article-breadcrumb,
.article-detail-hero .article-breadcrumb { color: #9ba69f; }
.article-list-hero .article-breadcrumb [aria-current="page"],
.article-detail-hero .article-breadcrumb [aria-current="page"] { color: #dce3de; }

.article-list-hero h1,
.article-detail-hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(40px, 5.6vw, 68px);
  line-height: 1.08;
  letter-spacing: -2.6px;
}

.article-list-hero h1 em { color: var(--green); font-style: normal; }

.article-list-intro,
.article-detail-excerpt {
  max-width: 720px;
  margin: 24px 0 0;
  color: #b5c0b9;
  font-size: 16px;
  line-height: 1.85;
}

.article-topic-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 34px;
}

.article-topic-row span,
.article-category {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 11px;
  color: #dce5de;
  background: rgba(255,255,255,.06);
  border: 1px solid #405047;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 750;
}

.article-index-section { padding: 88px 0 108px; }

.article-index-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.article-index-head h2 { margin: 0; font-size: clamp(30px, 4vw, 44px); letter-spacing: -1.4px; }
.article-index-head p { max-width: 500px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.article-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 20px;
}

.article-list-card {
  height: 480px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid #d8ded6;
  border-radius: 17px;
  box-shadow: 0 15px 42px rgba(20,33,27,.06);
  transition: transform .22s ease, box-shadow .22s ease;
}

.article-list-card:hover { transform: translateY(-5px); box-shadow: 0 24px 54px rgba(20,33,27,.1); }
.article-list-card > a { height: 100%; display: flex; flex-direction: column; }

.article-card-cover {
  width: 100%;
  height: 216px;
  flex: 0 0 216px;
  object-fit: cover;
  background: #17231d;
  border-bottom: 1px solid var(--line);
}

.article-card-body { min-height: 0; padding: 22px 24px 24px; display: flex; flex: 1; flex-direction: column; }
.article-card-kicker { display: flex; align-items: center; justify-content: space-between; gap: 14px; color: var(--muted); font-size: 11px; }
.article-card-kicker strong { color: #47741f; font-weight: 800; }
.article-list-card h2 { margin: 15px 0 10px; overflow: hidden; display: -webkit-box; font-size: 21px; line-height: 1.46; letter-spacing: -.35px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.article-list-card p { margin: 0; overflow: hidden; display: -webkit-box; color: var(--muted); font-size: 13px; line-height: 1.75; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.article-card-more { width: max-content; display: inline-flex; margin-top: auto; padding-top: 18px; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 800; }

.article-empty-slot {
  height: 480px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #eef1e9;
  border: 1px dashed #cbd3c9;
  border-radius: 17px;
}

.article-empty-slot span { color: #7a867e; font-size: 11px; font-weight: 800; letter-spacing: 1px; }
.article-empty-slot h2 { margin: 13px 0 8px; font-size: 20px; }
.article-empty-slot p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.article-publishing-note {
  margin-top: 22px;
  padding: 23px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: #dce5df;
  background: var(--dark);
  border-radius: 16px;
}

.article-publishing-note strong { color: var(--green); font-size: 15px; }
.article-publishing-note p { max-width: 750px; margin: 0; color: #aab5ae; font-size: 12px; line-height: 1.75; }

.article-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 36px; }
.article-pagination span,
.article-pagination a { min-width: 40px; height: 40px; padding: 0 13px; display: grid; place-items: center; background: var(--white); border: 1px solid var(--line); border-radius: 9px; font-size: 12px; font-weight: 750; }
.article-pagination [aria-current="page"] { color: var(--dark); background: var(--green); border-color: var(--dark); }

.article-detail-hero .container {
  position: relative;
  z-index: 1;
  padding-block: 54px 70px;
}

.article-category { margin-bottom: 18px; color: #244b0b; background: var(--green); border-color: var(--green); }
.article-detail-hero h1 { max-width: 980px; font-size: clamp(38px, 5vw, 62px); }

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  color: #aab5ae;
  font-size: 12px;
}

.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-meta span + span::before { width: 3px; height: 3px; margin-right: 12px; background: #66726b; border-radius: 50%; content: ""; }

.article-main-section { padding: 48px 0 108px; background: #eef1e9; }
.article-layout { display: grid; grid-template-columns: minmax(0, 790px) minmax(230px, 280px); justify-content: center; align-items: start; gap: 24px 70px; }

.article-body {
  min-width: 0;
  padding: 48px 54px;
  background: var(--white);
  border: 1px solid #d9dfd7;
  border-radius: 18px;
  box-shadow: 0 18px 55px rgba(20,33,27,.06);
  color: #26342d;
  font-size: 16px;
  line-height: 1.95;
}

.article-body > :first-child { margin-top: 0; }
.article-body > :last-child { margin-bottom: 0; }
.article-body p { margin: 0 0 23px; }
.article-body h2 { margin: 52px 0 18px; color: var(--ink); font-size: 29px; line-height: 1.35; letter-spacing: -.7px; scroll-margin-top: 105px; }
.article-body h3 { margin: 34px 0 13px; color: var(--ink); font-size: 20px; line-height: 1.45; scroll-margin-top: 105px; }
.article-body ul,
.article-body ol { margin: 0 0 24px; padding-left: 1.35em; }
.article-body li { margin: 8px 0; padding-left: 5px; }
.article-body a { color: #477b1e; border-bottom: 1px solid #a8cf80; }
.article-body strong { color: #132019; }

.article-lead { color: #36443c; font-size: 18px; line-height: 1.9; }

.article-summary-box {
  margin: 30px 0 36px;
  padding: 24px 26px;
  background: #f0f9df;
  border: 1px solid #b8dc83;
  border-left: 5px solid var(--green-dark);
  border-radius: 12px;
}

.article-summary-box strong { display: block; margin-bottom: 10px; font-size: 15px; }
.article-summary-box ul { margin-bottom: 0; }

.article-body blockquote {
  margin: 32px 0;
  padding: 22px 25px;
  color: #3e4d44;
  background: #f6f7f3;
  border-left: 4px solid #87958c;
  border-radius: 0 10px 10px 0;
}

.article-body blockquote p { margin: 0; }

.article-table-wrap { margin: 26px 0 32px; overflow-x: auto; }
.article-body table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px; }
.article-body th,
.article-body td { padding: 13px 14px; border: 1px solid #dce2da; text-align: left; vertical-align: top; }
.article-body th { background: #f2f4ef; }

.article-faq details { border-top: 1px solid var(--line); }
.article-faq details:last-child { border-bottom: 1px solid var(--line); }
.article-faq summary { padding: 17px 0; cursor: pointer; color: var(--ink); font-weight: 750; }
.article-faq details p { padding-bottom: 17px; color: var(--muted); }

.article-disclosure {
  margin-top: 44px;
  padding-top: 20px;
  color: #77827b;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.75;
}

.article-sidebar { position: sticky; top: 105px; grid-column: 2; grid-row: 1 / span 2; display: grid; gap: 18px; }
.article-toc,
.article-author {
  padding: 24px;
  background: var(--white);
  border: 1px solid #d9dfd7;
  border-radius: 15px;
}

.article-toc strong,
.article-author strong { display: block; margin-bottom: 14px; font-size: 14px; }
.article-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.article-toc li { counter-increment: toc; }
.article-toc a { display: grid; grid-template-columns: 22px 1fr; gap: 7px; padding: 7px 0; color: #66736c; font-size: 12px; line-height: 1.55; }
.article-toc a::before { color: #9aa59e; content: counter(toc, decimal-leading-zero); }
.article-toc a:hover,
.article-toc a[aria-current="location"] { color: #477b1e; font-weight: 700; }
.article-toc a[aria-current="location"]::before { color: #72a942; }
.article-toc-level-h3 a { padding-left: 12px; }
.article-toc-empty { color: #8b958f; font-size: 12px; }
.article-author p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }

.article-bottom-nav {
  grid-column: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
}

.article-adjacent-link {
  min-width: 0;
  padding: 17px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--white);
  border: 1px solid #d9dfd7;
  border-radius: 14px;
}
.article-adjacent-link > span { color: #7a867f; font-size: 12px; font-weight: 700; }
.article-adjacent-link > strong { color: var(--ink); font-size: 14px; line-height: 1.5; }
.article-adjacent-link:not(.is-disabled):hover { border-color: #9bc66f; }
.article-adjacent-link:not(.is-disabled):hover > strong { color: #477b1e; }
.article-adjacent-next { text-align: right; }
.article-adjacent-link.is-disabled { opacity: .62; }

@media (max-width: 1050px) {
  .article-list-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: minmax(0, 720px) 240px; gap: 32px; }
  .article-body { padding: 42px; }
}

@media (max-width: 880px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; grid-column: 1; grid-row: auto; }
  .article-author { display: none; }
}

@media (max-width: 820px) {
  .article-list-hero .container { padding-block: 58px 64px; }
  .article-list-grid { grid-template-columns: 1fr; }
  .article-list-card { height: auto; }
  .article-list-card > a { height: auto; }
  .article-card-cover { height: auto; aspect-ratio: 16 / 9; flex-basis: auto; }
  .article-card-more { margin-top: 22px; padding-top: 0; }
  .article-empty-slot { height: 190px; }
  .article-publishing-note { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (max-width: 600px) {
  .article-list-hero h1,
  .article-detail-hero h1 { letter-spacing: -1.7px; }
  .article-index-section { padding: 68px 0 78px; }
  .article-index-head { align-items: flex-start; flex-direction: column; }
  .article-detail-hero .container { padding-block: 42px 50px; }
  .article-meta { align-items: flex-start; flex-direction: column; gap: 7px; }
  .article-meta span + span::before { display: none; }
  .article-main-section { padding: 30px 0 76px; }
  .article-body { padding: 28px 21px; border-radius: 14px; font-size: 15px; }
  .article-body h2 { margin-top: 42px; font-size: 25px; }
  .article-body h3 { font-size: 19px; }
  .article-lead { font-size: 16px; }
  .article-summary-box { padding: 20px; }
  .article-bottom-nav { grid-template-columns: 1fr; }
  .article-adjacent-next { text-align: left; }
}

@media print {
  .site-header,
  .article-sidebar,
  .article-bottom-nav,
  .footer { display: none !important; }
  .article-detail-hero { color: #111; background: #fff; }
  .article-detail-hero .container { padding-bottom: 24px; }
  .article-detail-excerpt,
  .article-meta { color: #444; }
  .article-main-section { background: #fff; }
  .article-body { max-width: none; padding: 0; border: 0; box-shadow: none; }
}

/* Article pages refinement — aligned with the user-center visual system. */
.article-page {
  --article-bg: #f3f5f0;
  --article-surface: #fff;
  --article-line: #dfe4de;
  --article-line-soft: #e9ede8;
  --article-muted: #6f7a74;
  --article-radius: 12px;
  --article-shadow: 0 3px 14px rgba(20, 33, 27, .045);
  color: var(--ink);
  background: var(--article-bg);
  font-size: 14px;
  line-height: 1.5;
}

.article-page .site-header {
  background: rgba(249, 250, 247, .94);
  border-bottom-color: var(--article-line);
  box-shadow: 0 1px 5px rgba(20, 33, 27, .025);
}

.article-page .nav-wrap { min-height: 66px; gap: 24px; }
.article-page .brand { gap: 9px; font-size: 18px; }
.article-page .brand-mark { width: 33px; height: 33px; border-radius: 9px; font-size: 16px; }
.article-page .main-nav { gap: 24px; }
.article-page .main-nav a { padding: 23px 0; }
.article-page .main-nav a::after { bottom: 14px; }
.article-page .nav-actions { gap: 8px; }
.article-page .btn {
  min-height: 36px;
  padding: 0 15px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  transition: background .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease;
}
.article-page .btn:hover { transform: none; }

.article-page .article-breadcrumb {
  min-width: 0;
  gap: 7px;
  margin-bottom: 22px;
  overflow-wrap: anywhere;
  font-size: 12px;
}

.article-list-hero::after,
.article-detail-hero::after { right: -110px; bottom: -255px; opacity: .72; }

.article-page .article-list-hero .container { padding-block: 44px 50px; }
.article-page .article-detail-hero .container { padding-block: 30px 40px; }

.article-page .article-hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  align-items: end;
  gap: 54px;
}

.article-page .article-hero-copy { min-width: 0; }

.article-page .article-list-hero h1,
.article-page .article-detail-hero h1 {
  max-width: 900px;
  overflow-wrap: anywhere;
  font-size: clamp(34px, 4.4vw, 48px);
  line-height: 1.12;
  letter-spacing: -1.6px;
}

.article-page .article-detail-hero h1 { max-width: 820px; font-size: clamp(31px, 3.4vw, 40px); line-height: 1.2; letter-spacing: -1.05px; text-wrap: pretty; word-break: auto-phrase; }
.article-page .article-list-intro,
.article-page .article-detail-excerpt { max-width: 680px; margin-top: 16px; color: #aeb9b2; font-size: 14px; line-height: 1.75; }
.article-page .article-topic-row { gap: 7px; margin-top: 20px; }
.article-page .article-topic-row span,
.article-page .article-category { min-height: 26px; padding: 3px 9px; font-size: 12px; font-weight: 600; }
.article-page .article-category { margin-bottom: 15px; }
.article-page .article-meta { gap: 8px 17px; margin-top: 18px; font-size: 12px; }

.article-page .article-hero-facts {
  margin: 0;
  padding: 0 0 1px 20px;
  display: grid;
  border-left: 1px solid rgba(255, 255, 255, .14);
}
.article-page .article-hero-facts > div { padding: 10px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.article-page .article-hero-facts > div:last-child { border-bottom: 0; }
.article-page .article-hero-facts dt { margin: 0 0 3px; color: #7f8d85; font-size: 11px; line-height: 1.4; }
.article-page .article-hero-facts dd { margin: 0; color: #e6ebe7; font-size: 13px; font-weight: 650; line-height: 1.5; }

.article-page .article-index-section { padding: 52px 0 64px; }
.article-page .article-index-head { gap: 18px; margin-bottom: 20px; }
.article-page .article-index-head h2 { font-size: clamp(27px, 3.2vw, 34px); letter-spacing: -.8px; }
.article-page .article-index-head p { max-width: 520px; font-size: 13px; line-height: 1.6; }

.article-page .article-list-grid { gap: 14px; }
.article-page .article-list-card {
  height: auto;
  min-height: 280px;
  border-color: var(--article-line);
  border-radius: var(--article-radius);
  box-shadow: var(--article-shadow);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.article-page .article-list-card.has-cover { min-height: 400px; }
.article-page .article-list-card:hover { transform: translateY(-2px); border-color: #c6cec5; box-shadow: 0 7px 20px rgba(20, 33, 27, .07); }
.article-page .article-list-card > a { min-width: 0; height: 100%; }
.article-page .article-card-cover { height: 180px; flex-basis: 180px; }
.article-page .article-card-body { min-width: 0; padding: 18px 20px 20px; }
.article-page .article-list-card.no-cover .article-card-body { min-height: 280px; }
.article-page .article-card-kicker { min-width: 0; flex-wrap: wrap; gap: 7px 12px; font-size: 12px; }
.article-page .article-card-kicker strong { font-weight: 700; }
.article-page .article-list-card h2 { margin: 11px 0 7px; overflow-wrap: anywhere; font-size: 18px; line-height: 1.45; letter-spacing: -.2px; }
.article-page .article-list-card p { overflow-wrap: anywhere; font-size: 13px; line-height: 1.65; }
.article-page .article-card-more { padding-top: 14px; font-size: 12px; font-weight: 700; }

.article-page .article-empty-slot { height: auto; min-height: 200px; padding: 20px; border-radius: var(--article-radius); }
.article-page .article-publishing-note {
  margin-top: 14px;
  padding: 15px 18px;
  gap: 20px;
  color: var(--ink);
  background: var(--article-surface);
  border: 1px solid var(--article-line);
  border-radius: var(--article-radius);
  box-shadow: var(--article-shadow);
}
.article-page .article-publishing-note.article-empty-state { background: #f8faf6; border-style: dashed; box-shadow: none; }
.article-page .article-publishing-note strong { color: #315f0f; font-size: 14px; font-weight: 700; }
.article-page .article-publishing-note p { color: var(--article-muted); font-size: 13px; line-height: 1.6; }

.article-page .article-pagination { flex-wrap: wrap; gap: 6px; margin-top: 24px; }
.article-page .article-pagination span,
.article-page .article-pagination a { min-width: 36px; height: 36px; padding: 0 11px; border-radius: 8px; font-size: 12px; font-weight: 600; }

.article-page .article-main-section { padding: 28px 0 64px; background: var(--article-bg); }
.article-page .article-layout {
  grid-template-columns: minmax(0, 790px) minmax(220px, 270px);
  gap: 18px;
}
.article-page .article-body {
  min-width: 0;
  padding: 30px 34px;
  color: #344139;
  border-color: var(--article-line);
  border-radius: var(--article-radius);
  box-shadow: var(--article-shadow);
  font-size: 15px;
  line-height: 1.82;
  overflow-wrap: anywhere;
}
.article-page .article-body p { margin-bottom: 18px; }
.article-page .article-body h2 { margin: 38px 0 13px; font-size: 25px; line-height: 1.38; letter-spacing: -.45px; }
.article-page .article-body h3 { margin: 27px 0 10px; font-size: 19px; line-height: 1.45; }
.article-page .article-body ul,
.article-page .article-body ol { margin-bottom: 19px; }
.article-page .article-body li { margin: 6px 0; }
.article-page .article-lead { font-size: 17px; line-height: 1.78; }
.article-page .article-summary-box { margin: 22px 0 27px; padding: 18px 20px; border-radius: 10px; }
.article-page .article-body blockquote { margin: 24px 0; padding: 17px 19px; }
.article-page .article-body img { width: auto; height: auto; margin: 20px auto; border-radius: 10px; }
.article-page .article-body a { overflow-wrap: anywhere; }
.article-page .article-body pre {
  max-width: 100%;
  margin: 20px 0;
  padding: 15px;
  overflow-x: auto;
  color: #e8efe9;
  background: #152019;
  border-radius: 9px;
  font-size: 13px;
  line-height: 1.65;
  white-space: pre;
}
.article-page .article-body code {
  padding: 2px 5px;
  overflow-wrap: anywhere;
  background: #eef1ec;
  border-radius: 4px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: .9em;
}
.article-page .article-body pre code { padding: 0; overflow-wrap: normal; color: inherit; background: transparent; border-radius: 0; white-space: inherit; }
.article-page .article-table-wrap { margin: 21px 0 25px; }
.article-page .article-body table { font-size: 13px; }
.article-page .article-body th,
.article-page .article-body td { padding: 10px 11px; overflow-wrap: anywhere; }

.article-page .article-sidebar { top: 82px; gap: 14px; }
.article-page .article-toc,
.article-page .article-author { padding: 18px; border-color: var(--article-line); border-radius: var(--article-radius); box-shadow: var(--article-shadow); }
.article-page .article-toc strong,
.article-page .article-author strong { margin-bottom: 10px; font-size: 14px; }
.article-page .article-author p { font-size: 13px; line-height: 1.65; }
.article-page .article-bottom-nav { margin-top: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; }
.article-page .article-adjacent-link { border-color: var(--article-line); border-radius: var(--article-radius); box-shadow: var(--article-shadow); }
.article-page .article-adjacent-link strong { overflow-wrap: anywhere; }

.article-page .footer { padding: 52px 0 18px; border-top-width: 4px; }
.article-page .footer-top { gap: 60px; padding-bottom: 36px; }
.article-page .footer-links { gap: 24px; }
.article-page .footer-links h3 { font-size: 14px; }
.article-page .footer-links a,
.article-page .footer-links p { font-size: 12px; }
.article-page .footer-bottom { padding-top: 17px; font-size: 12px; }

@media (max-width: 1050px) {
  .article-page .nav-wrap { gap: 18px; }
  .article-page .main-nav { gap: 16px; }
  .article-page .article-layout { grid-template-columns: minmax(0, 720px) 230px; gap: 18px; }
  .article-page .article-body { padding: 28px 30px; }
}

@media (max-width: 920px) {
  .article-page .nav-wrap { min-height: 60px; }
  .article-page .menu-toggle { display: block; margin-left: auto; }
  .article-page .main-nav {
    position: absolute;
    top: 60px;
    right: 15px;
    left: 15px;
    display: none;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border: 1px solid var(--article-line);
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(22, 33, 29, .12);
  }
  .article-page .main-nav.open { display: flex; }
  .article-page .main-nav a { padding: 12px; }
  .article-page .main-nav a::after { display: none; }
  .article-page .nav-actions { display: none; }
  .article-page .article-hero-content { grid-template-columns: 1fr; gap: 24px; }
  .article-page .article-hero-facts { padding: 0; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid rgba(255, 255, 255, .14); border-left: 0; }
  .article-page .article-hero-facts > div { padding: 13px 14px 0 0; border-right: 1px solid rgba(255, 255, 255, .1); border-bottom: 0; }
  .article-page .article-hero-facts > div:last-child { border-right: 0; }
}

@media (max-width: 880px) {
  .article-page .article-layout { grid-template-columns: 1fr; }
  .article-page .article-sidebar { display: none; }
}

@media (max-width: 820px) {
  .article-page .nav-wrap { min-height: 60px; }
  .article-page .main-nav { top: 60px; gap: 0; }
  .article-page .main-nav a { padding: 12px; }
  .article-page .article-list-hero .container { padding-block: 36px 40px; }
  .article-page .article-detail-hero .container { padding-block: 30px 36px; }
  .article-page .article-list-grid { gap: 12px; }
  .article-page .article-list-card,
  .article-page .article-list-card.has-cover { min-height: 0; }
  .article-page .article-card-cover { height: auto; flex-basis: auto; aspect-ratio: 16 / 9; }
  .article-page .article-card-more { margin-top: 18px; padding-top: 0; }
  .article-page .article-publishing-note { align-items: flex-start; gap: 5px; }
  .article-page .footer-top { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 600px) {
  .article-page .article-index-section { padding: 42px 0 52px; }
  .article-page .article-index-head { gap: 10px; }
  .article-page .article-card-body { padding: 16px 17px 18px; }
  .article-page .article-main-section { padding: 20px 0 52px; }
  .article-page .article-hero-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-page .article-hero-facts > div:nth-child(2n) { border-right: 0; }
  .article-page .article-body { padding: 22px 18px; border-radius: 12px; font-size: 14px; line-height: 1.75; }
  .article-page .article-body h2 { margin-top: 32px; font-size: 22px; }
  .article-page .article-body h3 { margin-top: 24px; font-size: 18px; }
  .article-page .article-summary-box,
  .article-page .article-body blockquote { padding: 15px 16px; }
  .article-page .article-body table { min-width: 0; table-layout: fixed; }
  .article-page .article-body th,
  .article-page .article-body td { word-break: break-word; white-space: normal; }
  .article-page .article-bottom-nav { gap: 8px; }
  .article-page .footer { padding-top: 42px; }
}

@media (max-width: 480px) {
  .article-page .brand { font-size: 16px; }
  .article-page .brand-mark { width: 32px; height: 32px; font-size: 15px; }
  .article-page .article-list-hero h1,
  .article-page .article-detail-hero h1 { font-size: 29px; line-height: 1.18; letter-spacing: -.7px; }
  .article-page .article-list-intro,
  .article-page .article-detail-excerpt { font-size: 13px; }
  .article-page .article-topic-row { margin-top: 16px; }
  .article-page .article-index-head h2 { font-size: 26px; }
  .article-page .article-publishing-note { padding: 14px 15px; }
  .article-page .article-body { padding: 20px 16px; }
  .article-page .article-body th,
  .article-page .article-body td { padding: 8px 7px; word-break: break-word; white-space: normal; }
  .article-page .article-adjacent-link { padding: 14px 15px; }
}