.article-page{max-width:920px;margin:auto;padding:65px 24px}.article-page h1{font-size:clamp(2.7rem,6vw,5.2rem);max-width:850px}.article-page h2{font-size:2.25rem;margin-top:48px}.article-page h3{font-size:1.25rem;margin-top:28px;color:var(--teal)}.article-page p,.article-page li{color:var(--muted)}.article-page ul,.article-page ol{padding-left:24px}.article-page li{margin:8px 0}.reading-meta{display:flex;gap:15px;flex-wrap:wrap;color:var(--teal);font-size:.85rem;font-weight:700;margin:22px 0}.toc,.source-box,.article-callout{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;margin:28px 0}.toc a{display:block;color:var(--teal);font-weight:700;margin:7px 0}.article-callout{background:var(--mint);border-color:#abdace;color:var(--ink)}.article-callout p{color:var(--ink)}.article-table{width:100%;border-collapse:collapse;margin:22px 0;background:#fff;border-radius:12px;overflow:hidden}.article-table th,.article-table td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}.article-table th{color:var(--teal);background:#eaf8f3}.source-box a{color:var(--teal);font-weight:700}.back-link{display:inline-block;margin-bottom:25px;color:var(--teal);font-weight:700}.article-footer{max-width:920px;margin:auto;padding:0 24px 40px}@media(max-width:600px){.article-page{padding:45px 16px}.article-page h2{font-size:1.9rem}.article-table{font-size:.9rem}}