*{box-sizing:border-box}html,body{margin:0;max-width:100%;overflow-x:hidden}body{font-family:Arial,Helvetica,sans-serif;background:#f5f7fb;color:#172033;line-height:1.65}.wrap{max-width:1180px;margin:auto;padding:0 14px}.topbar{position:static;background:#fff;border-bottom:1px solid #e5e7eb;box-shadow:0 2px 10px rgba(0,0,0,.04);margin-bottom:16px}.head{display:flex;flex-direction:column;gap:10px;padding-top:12px;padding-bottom:12px}.brand{font-weight:900;font-size:24px;color:#6b2c91;text-decoration:none}.nav{display:flex;gap:8px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav a{flex:0 0 auto;text-decoration:none;color:#111827;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:999px;padding:8px 12px;font-weight:800;font-size:14px}.nav a:hover{background:#6b2c91;color:#fff}.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;box-shadow:0 6px 22px rgba(15,23,42,.06);margin-bottom:18px}.hero{border-left:6px solid #6b2c91}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.item h2{font-size:20px;line-height:1.3}.item a{color:#1d4ed8;text-decoration:none}.badge{display:inline-block;background:#eef2ff;color:#1e3a8a;border-radius:999px;padding:5px 10px;font-size:13px;font-weight:800}.meta,.crumb{color:#64748b;font-size:14px}.content h2{margin-top:28px}.content a{color:#1d4ed8}.ad{background:#f8fafc;border:1px dashed #94a3b8;padding:12px;text-align:center;color:#64748b;border-radius:12px;margin:18px 0}.related{background:#f8fafc;border-left:4px solid #6b2c91;padding:16px;border-radius:12px;margin-top:20px}.related a{color:#1d4ed8;font-weight:700;text-decoration:none}.clusters{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:20px}.cluster{display:block;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:14px;text-decoration:none;color:#172033}.cluster strong{display:block;color:#6b2c91}.cluster span{display:block;font-size:13px;color:#475569;margin-top:6px}.footer{background:#0f172a;color:#fff;margin-top:34px;padding:28px 0}.footer a{color:#bfdbfe}@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}.clusters{grid-template-columns:1fr 1fr}}@media(max-width:640px){.grid{grid-template-columns:1fr}.clusters{grid-template-columns:1fr}.brand{font-size:21px}.nav a{font-size:13px;padding:7px 10px}.card{padding:16px}.item h2{font-size:18px}}