/* Bounded FAQ and dated-summary additions. Existing chain layout stays intact. */
.chain-faq-section { padding: 72px 0; background: #fafafa; border-top: 1px solid #e5e5e5; }
.chain-faq-section h2 { margin: 8px 0 28px; font-size: 30px; color: #222; }
.chain-faq-list { max-width: 900px; margin: 0 auto; }
.chain-faq-list details { margin: 12px 0; border: 1px solid #ddd; border-radius: 14px; background: #fff; }
.chain-faq-list summary { display: flex; align-items: center; gap: 16px; padding: 23px 26px; font-size: 16px; font-weight: 750; color: #222; cursor: pointer; list-style: none; }
.chain-faq-list summary::-webkit-details-marker { display: none; }
.chain-faq-list summary::before { content: 'Q'; color: #666; font-size: 15px; }
.chain-faq-list summary::after { content: '+'; margin-left: auto; color: #555; font-size: 22px; }
.chain-faq-list details[open] summary::after { content: '−'; }
.chain-faq-list .chain-faq-answer { padding: 0 26px 24px 54px; font-size: 14px; line-height: 1.95; color: #555; }
.chain-faq-list p { margin: 0; }
.chain-faq-list a { color: #333; text-decoration: underline; text-underline-offset: 4px; }
.chain-faq-note { margin: 24px auto 0; max-width: 900px; padding: 15px 20px; border: 1px solid #ecdfbd; border-radius: 10px; background: #fffbec; color: #806021; font-size: 12px; line-height: 1.9; }
.new-summary-date { display: block; margin: 18px 0 12px; color: #806021; font-size: 14px; font-weight: 750; }
.new-summary-list { display: grid; grid-template-columns: 1fr; gap: 10px; }
.new-summary-item { border: 1px solid #e3e3e3; border-radius: 12px; padding: 18px 20px; }
.new-summary-item h3 { margin: 0 0 7px; font-size: 16px; line-height: 1.6; color: #333; }
.new-summary-item p { margin: 0; font-size: 13px; line-height: 1.8; color: #666; }
.new-summary-item b { color: #806021; font-size: 15px; }
.new-summary-caption { margin: 12px 0; color: #777; font-size: 12px; line-height: 1.9; }
@media(max-width:760px) {
 .chain-faq-section { padding: 45px 0; }
 .chain-faq-section h2 { font-size: 24px; }
 .chain-faq-list summary { padding: 18px 16px; font-size: 14px; gap: 10px; }
 .chain-faq-list .chain-faq-answer { padding: 0 18px 20px 38px; font-size: 13px; }
 .new-summary-item { padding: 16px; }
 .new-summary-item h3 { font-size: 15px; }
}