.article-hero { padding: 68px 0 78px; background: radial-gradient(circle at 86% 18%, rgba(79,159,239,.16), transparent 32%), var(--deep); }
.article-hero-inner { max-width: 1180px; }
.article-back { display: inline-flex; margin-bottom: 40px; color: rgba(252,253,254,.72); font-size: 12px; }
.article-back:hover { color: var(--accent); }
.article-hero h1 { max-width: 950px; margin: 0; color: var(--paper); font-size: clamp(34px, 4.5vw, 60px); line-height: 1.25; letter-spacing: -.045em; overflow-wrap: anywhere; }
.article-date, .article-hero-summary { margin: 26px 0 0; color: rgba(252,253,254,.65); font-size: 13px; line-height: 1.7; }
.article-section { padding: 80px 0 110px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 820px) minmax(180px, 1fr); gap: 55px; align-items: start; }
.article-body { min-width: 0; padding: 48px 56px 65px; background: #fff; border: 1px solid var(--line); }
.article-body p { margin: 0 0 22px; color: #334c60; font-size: 15px; line-height: 2.05; overflow-wrap: anywhere; }
.article-body h2 { margin: 43px 0 20px; color: var(--ink); font-size: 23px; line-height: 1.45; letter-spacing: -.035em; }
.article-body h2:first-child { margin-top: 0; }
.article-body figure { margin: 30px 0 18px; }
.article-body figure img { display: block; max-width: 100%; height: auto; margin: 0 auto; }
.article-body .article-caption { margin: 0 0 28px; color: var(--muted); font-size: 12px; line-height: 1.8; text-align: center; }
.article-aside { position: sticky; top: 28px; display: grid; gap: 3px; }
.article-aside p { margin: 0 0 18px; color: var(--accent-dark); font-family: var(--mono); font-size: 11px; letter-spacing: .1em; }
.article-aside a { display: flex; justify-content: space-between; gap: 10px; padding: 16px 10px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 12px; }
.article-aside a:hover { color: var(--accent-dark); background: #fff; }
.article-archive { max-width: 900px; }
.article-list-card { display: grid; grid-template-columns: 52px minmax(0,1fr); gap: 18px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.article-list-card:first-child { padding-top: 0; }
.article-list-number { color: var(--accent-dark); font-family: var(--mono); font-size: 13px; }
.article-list-meta { margin: 0 0 10px; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.article-list-card h2 { margin: 0 0 17px; font-size: clamp(20px, 2.6vw, 29px); line-height: 1.5; letter-spacing: -.035em; overflow-wrap: anywhere; }
.article-list-card h2 a:hover { color: var(--accent-dark); }
.article-page a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; gap: 30px; }
  .article-aside { position: static; }
}
@media (max-width: 560px) {
  .article-hero { padding: 52px 0 62px; }
  .article-back { margin-bottom: 28px; }
  .article-section { padding: 45px 0 75px; }
  .article-body { padding: 26px 21px 36px; }
  .article-body p { font-size: 14px; }
  .article-body h2 { font-size: 20px; }
  .article-list-card { grid-template-columns: 32px minmax(0,1fr); gap: 12px; }
}