.tb-collection-desc h2 { font-size: 1.5rem; margin-bottom: 1rem; }
.tb-collection-desc h3 { font-size: 1.2rem; margin: 1.5rem 0 0.8rem; }
.tb-collection-desc ul { padding-left: 1.2rem; line-height: 1.8; }
.tb-collection-desc table { font-size: 0.9rem; }
.tb-faq details { border-bottom: 1px solid #eee; padding: 1rem 0; }
.tb-faq summary { font-weight: bold; cursor: pointer; list-style: none; position: relative; padding-right: 1.5rem; }
.tb-faq summary::-webkit-details-marker { display: none; }
.tb-faq summary::after { content: '+'; position: absolute; right: 0; font-weight: bold; }
.tb-faq details[open] summary::after { content: '−'; }
.tb-faq p { margin-top: 0.8rem; line-height: 1.8; color: #444; }
@media (max-width: 768px) {
  .tb-collection-desc h2 { font-size: 1.3rem; }
  .tb-collection-desc h3 { font-size: 1.1rem; }
  .tb-collection-desc table { font-size: 0.8rem; }
}