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.bs-sources{gap:10px;padding-left:22px;list-style:decimal;display:grid}.brain-section .bs-sources li{gap:2px;display:grid}.brain-section .bs-sources .bs-mono{color:var(--bs-muted)}.brain-section .bs-url{font:11px var(--bs-monof);color:var(--bs-muted);overflow-wrap:anywhere}.brain-section .bs-limits{gap:4px;padding-left:22px;list-style:outside;display:grid}@media (width<=860px){.brain-section .bs-map,.brain-section .bs-syn,.brain-section .bs-reward,.brain-section .bs-play{grid-template-columns:minmax(0,1fr)}}@media (width<=480px){.brain-section .bs-match-cols{grid-template-columns:minmax(0,1fr)}.brain-section .bs-card{padding:18px}.brain-section .bs-block{padding-top:52px;padding-bottom:48px}}@media (prefers-reduced-motion:reduce){.brain-section *,.brain-section :before,.brain-section :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.brain-section [data-station=structure]{--st:oklch(80% .13 75)}.brain-section [data-station=communication]{--st:oklch(80% .15 130)}.brain-section [data-station=chemistry]{--st:oklch(76% .13 230)}.brain-section [data-station=reward]{--st:oklch(80% .14 50)}.brain-section [data-station=substances]{--st:oklch(74% .15 25)}.brain-section [data-station=adaptation]{--st:oklch(80% .13 350)}.brain-section [data-station=play]{--st:oklch(82% .13 165)}.brain-section [data-station=sources]{--st:oklch(78% .03 80)}.brain-section .bs-museum{font-family:var(--bs-monof);letter-spacing:.08em;color:var(--bs-accent);margin:8px 0 12px;font-size:12px}.brain-section .bs-stations{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:14px;display:grid}.brain-section .bs-stations a{border:1px solid var(--bs-line);border-top:3px solid var(--st);min-height:76px;color:var(--bs-fg);background:var(--bs-surface);border-radius:12px;gap:2px;padding:10px 12px;text-decoration:none;transition:transform .15s,border-color .15s;display:grid}.brain-section .bs-stations a:hover{border-color:var(--st);transform:translateY(-2px)}.brain-section .bs-stations .bs-mono{color:var(--st);font-size:10px}.brain-section .bs-stations strong{font-size:15px}.brain-section .bs-st-ico{color:var(--st);font-size:18px;line-height:1}.brain-section .bs-subnav li a[aria-current=true]{background:var(--st);border-color:var(--st)}.brain-section .bs-subnav li a .bs-mono{color:inherit}.brain-section .bs-subnav li a:not([aria-current]) .bs-mono{color:var(--st);opacity:1}.brain-section .bs-block{border-top:0}.brain-section .bs-station-head{align-items:flex-start;gap:18px;margin-bottom:24px;display:flex}.brain-section .bs-station-num{background:color-mix(in oklab, var(--st) 18%, var(--bs-surface));border:1px solid var(--st);width:72px;height:72px;color:var(--st);font:700 13px var(--bs-monof);text-align:center;border-radius:20px;flex:none;place-items:center;line-height:1.1;display:grid}.brain-section .bs-station-num span{font-size:24px;display:block}.brain-section .bs-st{color:var(--st);margin-bottom:4px}.brain-section .bs-take{max-width:720px;margin-top:4px;font-size:clamp(18px,2.4vw,22px);font-weight:500}.brain-section .bs-action{color:var(--bs-muted);flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;font-size:15px;display:flex}.brain-section .bs-action-tag{font:700 11px var(--bs-monof);letter-spacing:.1em;background:var(--st);color:var(--bs-bg);border-radius:999px;padding:5px 10px}.brain-section .bs-more{margin-top:14px}.brain-section .bs-more-btn{border:1px dashed var(--st,var(--bs-accent));min-height:44px;color:var(--bs-fg);font:600 14px var(--bs-sans);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:8px;padding:0 14px;display:inline-flex}.brain-section .bs-more-btn[aria-expanded=true]{border-style:solid}.brain-section .bs-more-body{gap:10px;margin-top:12px;display:grid}.brain-section .bs-more-body[hidden]{display:none}.brain-section .bs-metaphor{color:var(--bs-fg);background:var(--bs-surface2);border-radius:10px;padding:10px 12px;font-size:15px}.brain-section .bs-msg{position:relative}.brain-section .bs-orb{background:radial-gradient(circle at 35% 35%, var(--bs-fg), var(--hue) 45%, transparent 75%);border-radius:50%;width:22px;height:22px;position:absolute;top:18px;right:18px}@media (width<=860px){.brain-section .bs-stations{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=480px){.brain-section .bs-station-num{border-radius:16px;width:56px;height:56px}.brain-section .bs-station-head{gap:12px}}.brain-section .bs-hero{padding:40px 0 28px}.brain-section .bs-start{min-height:56px;box-shadow:0 0 0 6px color-mix(in oklab, var(--bs-accent) 18%, transparent);border-radius:999px;margin:4px 0 6px;padding:0 26px;font-size:16px}.brain-section .bs-hero .bs-more{margin:4px 0 18px}.brain-section [data-station=network]{--st:oklch(82% .13 165)}