.knowledge-article article{max-width:820px;margin:40px auto 0}.knowledge-article h1,.knowledge-index h1{font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-size:clamp(28px,4vw,43px);line-height:1.5;margin:16px 0 26px}.knowledge-article h3{font-size:18px;line-height:1.8}.knowledge-article p{overflow-wrap:anywhere}.answer-box{border-left:4px solid #516f5f;background:#e9eee7;padding:22px 26px;margin:20px 0}.answer-box>strong{font-size:13px;color:#405f4e}.answer-box p{font-size:17px;line-height:2;margin:10px 0 0}.editorial-note{font-size:13px;color:#687167;line-height:1.9;border-bottom:1px solid #d7dad3;padding:20px 0}.editorial-note p{margin:6px 0}.article-toc{display:block;background:#f0f1eb;padding:22px;margin:28px 0;font-size:14px;font-weight:400}.article-toc ol{padding-left:20px}.article-toc li{line-height:1.9;padding:4px 0}article sup a{color:#516f5f;text-decoration:underline;padding:0 3px;font-size:12px}.source-list ol{padding-left:23px}.source-list li{line-height:1.9;font-size:14px;margin:14px 0;overflow-wrap:anywhere}.source-list a,.related-reading a{color:#405f4e;text-decoration:underline;text-underline-offset:4px}.source-list small{display:block;color:#747b72;font-size:12px}.related-reading li{line-height:1.9;margin:8px 0}.faq-item{border-bottom:1px solid #d7dad3;padding:8px 0 18px}.knowledge-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}.knowledge-card{border-top:1px solid #cfd6cb;padding:28px 0;display:block}.knowledge-card small{color:#516f5f}.knowledge-card h2{font-size:22px;line-height:1.6;margin:12px 0}.knowledge-card p{font-size:14px;line-height:1.9;color:#697266}.knowledge-card span{font-size:13px}.foundation-links{display:flex;flex-wrap:wrap;gap:18px;padding:20px 0 38px}.foundation-links a{border-bottom:1px solid #516f5f;padding:10px 0}.knowledge-home{padding:0 0 50px}.knowledge-home .article-list a{align-items:start}.knowledge-home .article-list strong{line-height:1.7}.knowledge-index>h2{margin-top:38px}@media(max-width:740px){.knowledge-grid{grid-template-columns:1fr}.knowledge-article article{margin-top:24px}.answer-box{padding:18px}.article-toc{padding:18px}.knowledge-home .article-list a{grid-template-columns:1fr auto}.knowledge-home .article-list a>span{display:none}.knowledge-card h2{font-size:20px}}
