.knowledge-start{padding:38px 0 24px}.knowledge-start-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:18px}.knowledge-start-head h2,.directory-head h2{margin:0}.knowledge-start-head>p{max-width:480px;margin:0;color:var(--bfh-muted)}.knowledge-chapters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.knowledge-chapter{display:grid;grid-template-columns:38px 1fr 24px;align-items:center;gap:10px;min-height:72px;padding:12px 15px;background:rgba(84,89,95,.34);border:1px solid var(--bfh-border);color:#fff}.knowledge-chapter:hover{color:#fff;border-color:rgba(255,183,1,.6);background:rgba(84,89,95,.5)}.chapter-no{font-size:.72rem;font-weight:700;color:var(--bfh-link)}.chapter-copy{display:flex;flex-direction:column;min-width:0}.chapter-copy strong{font-size:1rem;line-height:1.2}.chapter-copy small{margin-top:3px;color:var(--bfh-muted);font-size:.74rem}.chapter-arrow{color:var(--bfh-link);text-align:right}.knowledge-directory{padding:36px 0 12px}.directory-head{margin-bottom:16px}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.directory-group{background:rgba(84,89,95,.24);border:1px solid var(--bfh-border);overflow:hidden}.directory-title{display:flex;align-items:center;gap:10px;padding:12px 15px;background:rgba(255,255,255,.045);border-bottom:1px solid var(--bfh-border)}.directory-title span{color:var(--bfh-link);font-size:.7rem;font-weight:700}.directory-title h3{margin:0;color:#fff;font-size:1rem}.directory-links{display:grid}.directory-links a{display:grid;grid-template-columns:1fr 18px;gap:8px;align-items:center;padding:9px 15px;border-bottom:1px solid rgba(255,255,255,.07);color:var(--bfh-muted);font-size:.82rem;line-height:1.3;text-decoration:none}.directory-links a:last-child{border-bottom:0}.directory-links a:hover{background:rgba(255,183,1,.06);color:#fff}.directory-links b{color:var(--bfh-link);font-weight:500;text-align:right}.knowledge-category{border-top:1px solid var(--bfh-border);margin-top:30px}.back-to-index{font-size:.8rem}.knowledge-hero-compact{min-height:340px}
@media(max-width:900px){.knowledge-chapters,.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.knowledge-hero-compact{min-height:285px}.knowledge-start{padding:26px 0 12px}.knowledge-start-head{display:block;margin-bottom:14px}.knowledge-start-head>p{margin-top:8px;font-size:.9rem}.knowledge-chapters{grid-template-columns:1fr 1fr;gap:7px}.knowledge-chapter{grid-template-columns:27px 1fr 14px;min-height:61px;padding:9px 10px;gap:6px}.chapter-copy strong{font-size:.9rem}.chapter-copy small{font-size:.67rem}.knowledge-directory{padding:28px 0 6px}.directory-grid{grid-template-columns:1fr;gap:9px}.directory-title{padding:10px 12px}.directory-links a{padding:9px 12px;font-size:.82rem}.knowledge-category{margin-top:22px}.knowledge-category .knowledge-heading{display:flex;align-items:center}.back-to-index{font-size:.72rem}.knowledge-card{padding:17px 16px}.knowledge-card h3{font-size:1.08rem}}