.kn-toc{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:12px;gap:12px}.kn-toc-item{display:flex;align-items:center;gap:12px;padding:14px 18px;background:#ffffff;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:0 10px 10px 0;font-size:14px;color:var(--ink);text-decoration:none;transition:background .2s,transform .2s,box-shadow .2s}.kn-toc-item:hover{background:rgba(245,134,46,.06);transform:translateY(-1px);box-shadow:0 6px 16px rgba(217,110,30,.1)}.kn-toc-no{font-family:Cormorant Garamond,serif;font-size:20px;color:var(--orange-deep);font-weight:700;min-width:36px}.kn-toc-name{flex:1 1;font-weight:600}.kn-toc-count{font-size:11px;color:var(--muted);background:rgba(245,134,46,.1);padding:3px 10px;border-radius:4px;font-weight:600}.kn-section h2{display:flex;align-items:baseline;gap:14px;font-size:22px!important;color:var(--ink)!important;padding-bottom:14px;border-bottom:2px solid var(--orange)}.kn-sec-no{font-family:Cormorant Garamond,serif;font-size:28px;color:var(--orange);font-weight:700}.kn-chapters{display:grid;grid-gap:18px;gap:18px}.kn-chapter-card{background:#ffffff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .2s}.kn-chapter-card:hover{box-shadow:0 8px 24px rgba(217,110,30,.08)}.kn-chapter-head{display:flex;align-items:center;gap:12px;padding:14px 20px;background:linear-gradient(90deg,rgba(245,134,46,.1),rgba(245,134,46,.02));border-bottom:1px solid var(--line)}.kn-chapter-id{font-family:SF Mono,Menlo,monospace;font-size:11px;color:var(--orange-deep);background:rgba(245,134,46,.15);padding:3px 8px;border-radius:4px;font-weight:700}.kn-chapter-title{font-size:15px;color:var(--ink);font-weight:700}.kn-chapter-body{padding:20px 24px}.kn-chapter{font-size:14px;color:var(--orange-deep);font-weight:700;margin:18px 0 10px;padding-bottom:6px;border-bottom:1px dashed rgba(217,110,30,.3)}.kn-article{font-size:13px;color:var(--ink);margin:14px 0 4px;padding-left:8px;border-left:3px solid var(--orange)}.kn-article strong{color:var(--orange-deep);font-weight:700;margin-right:4px}.kn-text{color:var(--ink-2);margin:6px 0;padding-left:8px}.kn-answer,.kn-text{font-size:13.5px;line-height:1.85}.kn-answer{color:var(--ink);margin:6px 0 14px;padding:10px 14px;background:rgba(255,199,74,.15);border-radius:6px;border-left:4px solid var(--orange)}@media (max-width:720px){.kn-toc-item{padding:12px 14px;font-size:13px}.kn-chapter-head{padding:12px 14px;gap:8px}.kn-chapter-title{font-size:13.5px}.kn-chapter-body{padding:16px}.kn-section h2{font-size:18px!important}}