.search-form{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;align-items:end}
.search-form input{margin:0}
.knowledge-answer{margin-top:18px;padding:20px;border:1px solid #bcd9cd;border-radius:12px;background:#f0f7f1;line-height:1.8}
.knowledge-answer h3{margin:0 0 8px}
.knowledge-answer-question{margin:0 0 8px;font-size:13px;color:var(--muted)}
.knowledge-answer-copy{white-space:pre-wrap;overflow-wrap:anywhere}
.knowledge-answer-sources{margin-top:16px;padding-top:12px;border-top:1px solid #d3e7da;font-size:13px}
.knowledge-answer-sources ul{margin:7px 0;padding-left:20px}
.knowledge-answer-sources a{color:var(--green);overflow-wrap:anywhere}
.knowledge-answer small{display:block;margin-top:12px}
.quick-search{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.quick-search button{padding:7px 12px;font-size:12px}
.knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.knowledge-card h3{margin-bottom:5px}
.knowledge-card .summary{min-height:48px}
.tag-row{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}
.tag-row span{font-size:11px;background:#edf4ef;color:#3d6d5c;border-radius:5px;padding:4px 7px}
.fact-line{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:10px 0;font-size:12px}
.knowledge-detail-copy{white-space:pre-wrap;line-height:1.9}
.knowledge-fact{border-top:1px solid var(--line);padding:16px 0}
.knowledge-fact h4{margin:0 0 8px}
.knowledge-fact small{display:block;margin-top:8px}
.knowledge-meta{font-size:12px;color:var(--muted);margin:8px 0 14px}
@media(max-width:600px){.knowledge-grid,.search-form{grid-template-columns:1fr}}
.knowledge-answer-charge{display:inline-block;margin:14px 0 0;padding:6px 10px;border-radius:8px;background:#e3f0e7;color:#24684f;font-size:12px;font-weight:650}