.research-archive { max-width: 900px; }
.research-archive h1 { margin-bottom: 1rem; }
.research-archive p { margin: .75rem 0; }
.research-record { margin: 2rem 0; padding: 1.5rem; background: white; border: 1px solid #dbe2e8; border-radius: .75rem; overflow-wrap: anywhere; }
.research-record h3 { margin-top: 1.5rem; }
.research-note { color: #52606d; font-size: .95rem; }
.research-example { margin: 1rem 0; border-top: 1px solid #dbe2e8; padding-top: 1rem; }
.research-example summary { cursor: pointer; font-weight: 600; }
.research-article-text { white-space: pre-wrap; line-height: 1.7; margin-top: 1rem; }
@media (max-width: 640px) { .research-record { padding: 1rem; } }