.article-head{padding:42px 0 25px}.article-head h1{font-size:clamp(38px,5vw,62px);margin:.25em 0}.article-kicker{font-size:12px;font-weight:800;letter-spacing:.12em;color:#087b72}.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:13px;color:#61758a;font-size:13px}.avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#08679c;color:#fff}.article-cover{width:100%;height:390px;object-fit:cover;border-radius:20px;margin:14px 0 30px}.article-layout{display:grid;grid-template-columns:minmax(0,780px) 280px;gap:46px}.article-copy{font-size:17px}.article-copy h2{font-size:29px;margin:1.5em 0 .45em}.article-copy p{color:#42576d}.lead{font-size:21px!important;color:#294964!important}.tech-note{background:#eaf6fb;border-left:5px solid #0788b8;padding:18px 20px;border-radius:0 12px 12px 0;margin:26px 0}.formula{background:#0e2f53;color:#fff;border-radius:14px;padding:22px;text-align:center;font-size:22px;font-weight:800}.toc{position:sticky;top:100px;border:1px solid #dbe7f0;border-radius:16px;padding:20px}.toc a{display:block;color:#587087;font-size:14px;padding:8px 0;border-bottom:1px solid #edf2f6}.source-box{margin-top:38px;padding-top:22px;border-top:1px solid #dce7ef;font-size:14px}.article-actions{display:flex;justify-content:space-between;gap:16px;margin:42px 0}.article-actions a{border:1px solid #d8e4ed;border-radius:10px;padding:11px 15px;color:#075d99;font-weight:700}@media(max-width:850px){.article-layout{grid-template-columns:1fr}.toc{position:static;order:-1}.article-cover{height:250px}.article-copy{font-size:16px}}
.article-copy h3{color:#0a3d73;font-size:22px;margin:1.35em 0 .4em}.article-copy a{color:#087f99;text-decoration:underline;text-underline-offset:3px}.check-list{padding-left:22px}.check-list li{color:#42576d;line-height:1.65;margin:10px 0}.article-table{width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;border:1px solid #d7e5ee;border-radius:14px;overflow:hidden;font-size:14px}.article-table th{background:#083a72;color:#fff;text-align:left;padding:13px}.article-table td{color:#42576d;padding:13px;border-top:1px solid #e1eaf0;vertical-align:top}.article-table tbody tr:nth-child(even){background:#f6fafc}.formula sup{font-size:.65em}.toc{max-height:calc(100vh - 130px);overflow:auto}@media(max-width:850px){.article-table{display:block;overflow-x:auto}.formula{font-size:18px;padding:18px 12px}.toc{max-height:none}}
.article-copy h3{color:#0a3d73;font-size:22px}.article-copy a{color:#087f99;text-decoration:underline}.check-list li{color:#42576d;line-height:1.65;margin:10px 0}.article-table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14px}.article-table th{background:#083a72;color:#fff;text-align:left;padding:13px}.article-table td{padding:13px;border:1px solid #d7e5ee;vertical-align:top}.article-table tbody tr:nth-child(even){background:#f6fafc}@media(max-width:850px){.article-table{display:block;overflow-x:auto}.formula{font-size:18px}}