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.note-meta{font-size:10px;color:#92869e;letter-spacing:.05em}.brain-page .note-contents{margin:18px 0 26px;border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-size:12px}.brain-page .note-contents summary{cursor:pointer;color:#c7b8dd}.brain-page .note-contents nav{display:flex;flex-direction:column;gap:5px;margin-top:12px}.brain-page .note-contents .h3{padding-left:14px;color:#a698b9}.brain-page .note-content{overflow-wrap:anywhere}.brain-page .note-content h1{font-size:clamp(26px,4vw,34px);line-height:1.25;letter-spacing:-.03em;margin:16px 0 22px}.brain-page .note-content h2{font-size:21px;line-height:1.4;margin:40px 0 15px;padding-top:18px;border-top:1px solid var(--line);letter-spacing:-.02em}.brain-page .note-content h3{font-size:17px;margin-top:28px}.brain-page .note-content p{color:#c1b9cb;margin:15px 0}.brain-page .note-content strong{color:#eee6f6}.brain-page .note-content li{color:#c1b9cb;margin:7px 0}.brain-page .note-content code{font:12px/1.65 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@media(max-width:540px){.brain-page .topic-list nav{grid-template-columns:1fr}.brain-page .topic-group>summary{padding:9px 5px;font-size:12px}.brain-page .topic-group a{padding:9px 12px}.brain-page .topic-count{font-size:10px}}
@media(prefers-reduced-motion:reduce){.brain-page .topic-group>summary::before{transition:none}}