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li{font-size:.8rem;color:var(--text3);display:flex;gap:.4rem;transition:color .14s,transform .14s;padding:.06rem 0}.toc-list li:hover{color:var(--text);transform:translate(2px)}.toc-n{color:var(--faint);font-size:.68rem;min-width:1.2rem}.acc{background:var(--bg-white);border:1.5px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:.65rem;transition:border-color .2s,box-shadow .2s}.acc:hover{border-color:var(--border-mid);box-shadow:0 4px 14px #0000000f}.acc.open{border-color:var(--accent);box-shadow:0 4px 18px #00000014}.acc-head{display:flex;align-items:center;justify-content:space-between;width:100%;padding:1rem 1.25rem;background:transparent;border:none;color:var(--text);cursor:pointer;font-family:var(--font-sans);transition:background .15s;gap:.875rem}.acc-head:hover{background:var(--bg-card)}.acc-left{display:flex;align-items:center;gap:.75rem;text-align:left}.acc-emoji{font-size:1.35rem;transition:transform .25s cubic-bezier(.34,1.56,.64,1)}.acc-head:hover .acc-emoji{transform:scale(1.15) rotate(-4deg)}.acc-title{font-size:.88rem;font-weight:600;color:var(--text)}.acc-sub{font-size:.72rem;color:var(--muted);margin-top:2px}.acc-chev{width:16px;height:16px;color:var(--faint);flex-shrink:0;transition:transform .25s,color .2s}.acc-chev.open{transform:rotate(180deg);color:var(--accent)}.acc-body{border-top:1px solid var(--border);padding:1.25rem;background:var(--bg);display:flex;flex-direction:column;gap:.875rem;animation:accOpen .25s ease both;min-width:0;overflow:hidden;box-sizing:border-box}