.topic-lead{max-width:850px}.topic-nav{display:flex;flex-wrap:wrap;gap:9px;margin:25px 0 35px}.topic-nav a{padding:9px 13px;border:1px solid #c7ded3;border-radius:8px;background:#f4f9f5;color:#185c59;text-decoration:none;font-weight:700}.topic-section{padding:25px 0;border-top:1px solid #e0e8e2}.topic-section h2{margin-top:0}.topic-section h3{margin:24px 0 9px}.topic-example{background:#f2f7f3;padding:17px 20px;border-left:4px solid #27766d;border-radius:3px 8px 8px 3px;line-height:1.75}.topic-example strong{display:block;margin-bottom:5px}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.topic-grid>div{border:1px solid #dae5df;padding:18px;border-radius:9px}.topic-grid h3{margin:0 0 9px}.topic-table{width:100%;border-collapse:collapse;margin:15px 0 22px}.topic-table th,.topic-table td{border:1px solid #d8e4de;padding:12px;vertical-align:top}.topic-table th{background:#eaf3ed;text-align:left}.topic-note{font-size:13px;color:#5d6e6c}.topic-actions{display:flex;flex-wrap:wrap;gap:10px;margin:23px 0}.topic-actions a{border:1px solid #bdd6ca;padding:10px 14px;border-radius:7px;text-decoration:none;color:#155654;font-weight:700}.topic-actions a:first-child{background:#1d6469;color:#fff;border-color:#1d6469}@media(max-width:670px){.topic-grid{grid-template-columns:1fr}.topic-table{display:block;overflow-x:auto;white-space:normal}}