.ppc-card{max-width:680px;margin:16px auto;padding:16px;border:1px solid #e5e7eb;border-radius:16px;background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif} .ppc-card h2{margin:0 0 8px 0;font-size:20px} .ppc-card p{margin:8px 0;color:#374151} .ppc-card a{color:#2563eb;text-decoration:none} .ppc-card a:hover{text-decoration:underline}