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a{display:flex;align-items:baseline;gap:8px;padding:9px 0;font-size:15px;color:var(--ink-soft);text-decoration:none;transition:color .2s}.toc-list li a:before{content:counter(toc);min-width:20px;height:20px;background:var(--parchment);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--gold-deep);flex-shrink:0}.toc-list li a:hover{color:var(--gold-deep)}.sb-box.warn{background:#fff6f5;border-color:#f4c5bf}.sb-box.warn h5{color:#c0392b;border-color:#f4c5bf}.sb-hotline{font-size:20px;font-weight:800;color:var(--ink);margin-top:8px}.faq-list{margin:0;padding:0;list-style:none}.acc-item{border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:10px;background:var(--paper);overflow:hidden;transition:box-shadow .2s}.acc-item:hover{box-shadow:var(--shadow-sm)}.acc-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 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