*{box-sizing:border-box}body{margin:0;background:#f5f7fa;color:#18232e;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header,main,footer{max-width:1100px;margin:auto;padding:20px}header{display:flex;align-items:center;justify-content:space-between;gap:16px}a{color:#36536b;text-decoration:none}a:hover{text-decoration:underline}header img{width:40px;height:40px;border-radius:10px;vertical-align:middle;margin-right:10px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card,article{background:#fff;border:1px solid #e0e6ed;border-radius:20px;padding:20px;min-width:0}.logo{width:80px;height:80px;object-fit:contain;background:white;border-radius:16px}.cover{width:100%;max-height:480px;object-fit:contain;border-radius:14px;background:#f6f7f9}.card .cover{height:180px;object-fit:cover}.muted{color:#687583;font-size:14px}.caption{white-space:pre-wrap;overflow-wrap:anywhere}h1{font-size:clamp(24px,4vw,38px);line-height:1.25;overflow-wrap:anywhere}h2{font-size:20px;overflow-wrap:anywhere}video{width:100%;max-height:500px}nav{display:flex;gap:16px;flex-wrap:wrap}.badge{display:inline-block;padding:4px 12px;background:#eaf0f5;border-radius:20px;font-size:13px}footer{font-size:13px;color:#687583}@media(max-width:480px){header,main,footer{padding:16px}.grid{grid-template-columns:1fr}}