:root{--text-h1:36px;--text-h2:26px;--text-h3:20px;--text-h4:18px;--text-body:17px;--text-body-mobile:16px;--text-lead:19px;--text-label:14px;--text-meta:13px;--text-caption:12px;--text-code-inline:15px;--text-code-block:14px;--leading-tight:1.3;--leading-snug:1.5;--leading-normal:1.7;--leading-relaxed:1.85;--leading-code:1.65;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI",
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.5rem;font-size:var(--text-meta);color:var(--text-muted)}.breadcrumbs-list{display:flex;align-items:center;flex-wrap:wrap;list-style:none;gap:.5rem}.breadcrumb-separator{color:var(--text-faint);user-select:none}.breadcrumb-current{color:var(--text-primary);font-weight:var(--weight-medium)}.layout-with-sidebar{display:grid;grid-template-columns:minmax(0,1fr)280px;gap:2.5rem;padding:1.5rem 0 3.5rem}.layout-single-column{max-width:var(--container-content);margin:0 auto;padding:1.5rem 0 3.5rem}.sidebar-sticky{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow-y:auto;padding-left:1rem;border-left:1px solid var(--border-default)}.toc-title{font-size:var(--text-label);font-weight:var(--weight-semibold);color:var(--text-primary);margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.05em}.toc-container ul{list-style:none;padding-left:.75rem}.toc-container>ul{padding-left:0}.toc-container a{display:block;font-size:var(--text-meta);color:var(--text-muted);padding:.25rem 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0!important;border:none!important;padding:0!important}.t-prompt{color:#10b981;font-weight:600;user-select:none;margin-right:.35em}.t-cmd{color:#f8fafc;font-weight:500}.t-output{color:#94a3b8;display:block}.t-badge-verified{display:inline-block;margin-top:.4rem;color:#34d399;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.25);padding:2px 8px;border-radius:4px;font-size:13px;font-weight:500}.client-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;justify-content:space-between;transition:all .2s ease;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.client-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.client-card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.client-logo-badge{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:16px;font-weight:var(--weight-bold);color:#fff;flex-shrink:0}.client-header-info{flex-grow:1}.client-name{font-size:18px;font-weight:var(--weight-semibold);color:var(--text-primary);margin-bottom:.25rem}.client-developer{font-size:var(--text-meta);color:var(--text-muted)}.client-meta-row{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}.client-features-list{list-style:none;font-size:var(--text-label);color:var(--text-body);margin-bottom:1.25rem}.client-features-list li{position:relative;padding-left:1.25rem;margin-bottom:.4rem}.client-features-list li::before{content:"✓";position:absolute;left:0;color:var(--status-success);font-weight:var(--weight-bold)}.client-card-actions{display:flex;gap:.75rem;padding-top:1rem;border-top:1px solid var(--border-subtle)}.client-table-wrapper{margin:2rem 0;border:1px solid var(--border-default);border-radius:var(--radius-md);overflow-x:auto}.client-table{width:100%;border-collapse:collapse;font-size:var(--text-label)}.client-table th{background:var(--bg-subtle);color:var(--text-primary);padding:.85em 1em;font-weight:var(--weight-semibold);border-bottom:1px solid var(--border-default);text-align:left;white-space:nowrap}.client-table td{padding:.85em 1em;border-bottom:1px solid var(--border-subtle);color:var(--text-body);vertical-align:middle}.client-table tr:last-child td{border-bottom:none}.client-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:2rem 0}.compare-card{border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:1.5rem;background:var(--bg-card)}.compare-card.winner{border-color:var(--accent)}.compare-card-title{font-size:var(--text-h3);font-weight:var(--weight-semibold);color:var(--text-primary);margin-bottom:1rem}@media(max-width:768px){.client-compare-grid{grid-template-columns:1fr}}.tldr{background:var(--accent-subtle);border-left:4px solid var(--accent);padding:1.2em 1.4em;margin:1.5em 0;border-radius:0 var(--radius-md)var(--radius-md)0;color:var(--text-body)}.tldr-title{display:block;font-size:var(--text-label);font-weight:var(--weight-bold);color:var(--accent);margin-bottom:.5em;text-transform:uppercase;letter-spacing:.05em}.answer-block{background:var(--bg-subtle);border-left:3px solid var(--accent);padding:1em 1.2em;margin:1em 0 1.5em;border-radius:0 var(--radius-sm)var(--radius-sm)0;color:var(--text-body);line-height:var(--leading-normal)}.answer-block::before{content:"直接答案";display:block;font-size:12px;font-weight:var(--weight-semibold);color:var(--accent);margin-bottom:.4em;letter-spacing:.05em}.key-takeaways{background:#f8fafc;border:1px solid var(--border-default);border-radius:var(--radius-md);padding:1.2em 1.5em;margin:1.5em 0}.takeaways-title{font-size:var(--text-h4);font-weight:var(--weight-semibold);color:var(--text-primary);margin-bottom:.6em}.takeaways-list{padding-left:1.25em;color:var(--text-body)}.takeaways-list li{margin-bottom:.35em}.definition-box{background:var(--bg-subtle);border-left:3px solid var(--text-muted);padding:.9em 1.2em;margin:1.2em 0;border-radius:0 var(--radius-sm)var(--radius-sm)0}.definition-term{font-weight:var(--weight-semibold);color:var(--text-primary);display:block;margin-bottom:.25em}.faq-section{margin:2.5rem 0;padding-top:1.5rem;border-top:1px solid var(--border-default)}.faq-title{font-size:var(--text-h2);font-weight:var(--weight-semibold);color:var(--text-primary);margin-bottom:1.2rem}.faq-item{border:1px solid var(--border-default);border-radius:var(--radius-md);margin-bottom:.85rem;overflow:hidden;background:var(--bg-card)}.faq-question{padding:.9em 1.2em;font-size:var(--text-body);font-weight:var(--weight-semibold);color:var(--text-primary);cursor:pointer;background:var(--bg-subtle);user-select:none;display:flex;align-items:center;justify-content:space-between}.faq-question:hover{color:var(--accent)}.faq-answer{padding:1em 1.2em;color:var(--text-body);line-height:var(--leading-normal);border-top:1px solid var(--border-subtle)}.data-sources-box{margin:2rem 0;padding:1rem 1.25rem;background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-size:var(--text-meta);color:var(--text-muted)}.data-sources-title{font-weight:var(--weight-semibold);color:var(--text-primary);margin-bottom:.5rem}.term-ref{text-decoration:underline dotted var(--accent);cursor:help;position:relative;display:inline-block;color:inherit}.term-tooltip{visibility:hidden;opacity:0;position:absolute;bottom:125%;left:50%;transform:translateX(-50%);background:#0f172a;color:#f8fafc;padding:.5rem .75rem;border-radius:var(--radius-sm);font-size:13px;line-height:1.4;white-space:normal;width:220px;z-index:200;box-shadow:var(--shadow-md);transition:opacity .2s ease,visibility .2s ease;pointer-events:none}.term-ref:hover .term-tooltip{visibility:visible;opacity:1}