#jj-books .jj-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;justify-items:center;margin:0 auto;max-width:1280px;padding:0 1rem;box-sizing:border-box}@media (max-width:1024px){#jj-books .jj-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){#jj-books .jj-grid{grid-template-columns:repeat(2,1fr);gap:16px}}@media (max-width:480px){#jj-books .jj-grid{grid-template-columns:1fr}}#jj-books .book-card{display:flex;flex-direction:column;justify-content:space-between;align-items:center;width:100%;background:#fff;border:1px solid #e6e8ee;border-radius:10px;box-shadow:0 1px 6px rgba(0,0,0,.05);text-align:center;padding:12px;min-height:460px;box-sizing:border-box;transition:transform .25s ease}#jj-books .book-card:hover{transform:translateY(-3px)}#jj-books .book-card p{flex-grow:1;color:#444;font-size:.9rem;margin-bottom:12px}#jj-books .book-card .btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;color:#fff;background:#2563eb;border-radius:8px;min-height:42px;min-width:160px;padding:10px 18px;text-decoration:none;transition:background .25s ease}#jj-books .book-card .btn:hover{background:#1e3a8a}