.knowledge-hero{background:var(--forest);color:white;padding:68px 0}.knowledge-hero p{font-size:9px;color:#a9beb5;letter-spacing:.12em}.knowledge-hero h1{font-family:"Songti SC",serif;font-size:38px;margin:7px 0}.knowledge-hero>div>span{font-size:11px;color:#bacbc4}.knowledge-hero label{display:flex;align-items:center;gap:8px;width:min(530px,100%);height:45px;background:white;color:#819087;padding:0 13px;margin-top:27px}.knowledge-hero input{border:0;outline:0;width:100%;font-size:11px}.knowledge-main{background:#f6f7f6;padding:45px 0 80px;min-height:600px}.knowledge-filters{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}.knowledge-filters button{border:1px solid var(--line);background:white;padding:8px 13px;font-size:10px}.knowledge-filters button.active{background:var(--forest);border-color:var(--forest);color:white}.knowledge-context{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#edf3ef;border-left:3px solid var(--coral);padding:14px 17px;margin-bottom:18px}.knowledge-context>div{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.knowledge-context small{font-size:8px;color:#7b8881}.knowledge-context b{font-size:13px}.knowledge-context span{font-size:9px;color:#6f7d76}.knowledge-context>a{font-size:9px;color:var(--green);font-weight:700;white-space:nowrap}.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.knowledge-card{background:white;border:1px solid var(--line);padding:23px;min-height:230px;display:flex;flex-direction:column;transition:.2s}.knowledge-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b9c7c0}.knowledge-card>span{font-size:8px;color:var(--coral);font-weight:800}.knowledge-card h2{font-family:"Songti SC",serif;font-size:17px;line-height:1.55;margin:10px 0}.knowledge-card p{font-size:9px;line-height:1.8;color:#75827b}.knowledge-card>div{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px;margin-top:auto;font-size:8px;color:#87938c}.knowledge-card b{color:var(--green)}.empty-state{text-align:center;background:white;padding:50px;font-size:11px;color:#86928b}@media(max-width:800px){.knowledge-grid{grid-template-columns:1fr 1fr}.knowledge-filters{flex-wrap:nowrap;overflow:auto}.knowledge-filters button{white-space:nowrap}.knowledge-context{align-items:flex-start}}@media(max-width:500px){.knowledge-grid{grid-template-columns:1fr}.knowledge-hero h1{font-size:31px}.knowledge-context{display:grid}.knowledge-context>div{display:grid;gap:4px}}