.q64-intro{max-width:960px;margin:auto;padding:32px 20px 64px;color:#172c4a;overflow-wrap:anywhere}.q64-intro h1{font-size:clamp(1.85rem,5vw,2.8rem);line-height:1.3;color:#1e3f8f}.q64-intro h2{font-size:1.3rem;margin-top:1.8em;color:#1e3f8f}.q64-intro p,.q64-intro li{line-height:1.9}.q64-intro .q64-lead{font-size:1.13rem;max-width:46em}.q64-intro .q64-tag{color:#81400c;font-weight:700}.q64-intro .q64-panel{border:1px solid #c4d1e5;border-radius:16px;padding:24px;background:#f4f7fc;margin-block:24px}.q64-intro .q64-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.q64-intro a{color:#1e3f8f;text-underline-offset:4px}.q64-intro .btn-primary{color:#fff;white-space:normal}.q64-intro :focus-visible{outline:3px solid #81400c;outline-offset:4px}@media(max-width:480px){.q64-intro{padding:24px 16px 40px}.q64-intro .q64-panel{padding:18px}.q64-intro .q64-actions a{width:100%;text-align:center}}