body{font-family:system-ui,'Noto Sans Devanagari',sans-serif}.knowledge{max-width:1040px;margin:30px auto;padding:0 18px}.knowledge h2{margin-top:34px;color:#8c380e}.knowledge p,.knowledge li{line-height:1.95}.knowledge .k-card{background:#fffaf3;border:1px solid #ead0ae;border-radius:14px;padding:18px;margin:14px 0}.knowledge .k-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:14px}.knowledge a{color:#8c380e}.knowledge .k-note{background:#fff2db;padding:15px;border-left:4px solid #b46b22}.knowledge .k-link{display:block;padding:8px 0}.knowledge .k-nav{display:flex;gap:12px;flex-wrap:wrap}.knowledge .k-nav a{background:#fff0dc;border-radius:9px;padding:10px 13px}.knowledge details{background:#fff8ec;border:1px solid #eed2ac;border-radius:10px;padding:12px;margin:12px 0}.knowledge summary{font-weight:700;cursor:pointer}.knowledge .k-badge{display:inline-block;background:#ffe7bf;padding:5px 11px;border-radius:30px}.knowledge .k-map{width:100%;height:290px;border:0;border-radius:12px}@media(max-width:640px){.knowledge{margin:18px auto}.knowledge h1{font-size:27px}}