:root{--text-h1:38px;--text-h2:28px;--text-h3:22px;--text-h4:19px;--text-body:18px;--text-body-mobile:17px;--text-lead:21px;--text-label:14px;--text-meta:13px;--text-caption:12px;--leading-tight:1.25;--leading-snug:1.5;--leading-normal:1.7;--leading-relaxed:1.9;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--font-serif:"Source Han Serif SC", "Songti SC", "SimSun",
    "Noto Serif SC", Georgia, serif;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Helvetica Neue", Helvetica, Arial, sans-serif;--font-mono:"SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--bg-page:#ffffff;--bg-subtle:#f8fafc;--bg-card:#ffffff;--bg-elevated:#f1f5f9;--text-primary:#0f172a;--text-body:#334155;--text-muted:#64748b;--text-faint:#94a3b8;--accent:#1e3a8a;--accent-hover:#1e40af;--accent-light:#3b82f6;--accent-subtle:#eff6ff;--border-subtle:#f1f5f9;--border-default:#e2e8f0;--border-strong:#cbd5e1;--status-operational:#059669;--status-partial:#d97706;--status-unavailable:#dc2626;--status-vendor:#7c3aed;--status-measured:#2563eb;--status-unverified:#ea580c;--table-header-bg:#0f172a;--table-header-color:#ffffff;--table-row-alt:#f8fafc;--container-max:1200px;--content-max:760px;--header-height:68px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);font-size:var(--text-body);line-height:var(--leading-normal);color:var(--text-body);background-color:var(--bg-page);min-height:100vh;display:flex;flex-direction:column}@media(max-width:768px){body{font-size:var(--text-body-mobile)}}a{color:var(--accent);text-decoration:none;transition:color .15s ease}a:hover{color:var(--accent-hover)}img{max-width:100%;height:auto;display:block}code,kbd,samp,pre{font-family:var(--font-mono);font-size:.9em}.numeric{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}@media(max-width:640px){.site-container{padding-left:16px;padding-right:16px}}.site-topbar{background-color:var(--text-primary);color:#94a3b8;font-size:var(--text-caption);padding:6px 0;border-bottom:1px solid rgba(255,255,255,.1)}.site-topbar .site-container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.site-topbar a{color:#cbd5e1;text-decoration:underline}.site-topbar a:hover{color:#fff}.site-header{background-color:var(--bg-page);border-bottom:1px solid var(--border-default);position:sticky;top:0;z-index:100;box-shadow:0 1px 3px rgba(15,23,42,4%)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);gap:24px}.site-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text-primary)}.brand-logo-badge{width:38px;height:38px;background:linear-gradient(135deg,var(--accent) 0%,#0f172a 100%);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:6px;font-weight:var(--weight-bold);font-size:19px;letter-spacing:-.5px}.brand-logo-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--accent);box-shadow:0 2px 8px rgba(15,23,42,.12);display:block;flex-shrink:0;transition:transform .2s ease,box-shadow .2s ease}.site-brand:hover .brand-logo-avatar{transform:scale(1.08);box-shadow:0 4px 12px rgba(30,58,138,.25)}.author-avatar-mini{width:22px;height:22px;border-radius:50%;object-fit:cover;vertical-align:-4px;margin-right:6px;border:1px solid var(--border-default);display:inline-block}.brand-text{display:flex;flex-direction:column}.brand-title{font-size:20px;font-weight:var(--weight-bold);color:var(--text-primary);line-height:1.2}.brand-subtitle{font-size:11px;color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase}.nav-menu{display:flex;align-items:center;gap:6px;list-style:none}.nav-link{font-size:15px;font-weight:var(--weight-medium);color:var(--text-body);padding:8px 12px;border-radius:4px;transition:all .15s ease;white-space:nowrap}.nav-link:hover{color:var(--accent);background-color:var(--bg-subtle)}.nav-link.active{color:var(--accent);font-weight:var(--weight-semibold);background-color:var(--accent-subtle)}.header-actions{display:flex;align-items:center;gap:12px}.search-trigger-btn{display:flex;align-items:center;gap:8px;background-color:var(--bg-subtle);border:1px solid var(--border-default);color:var(--text-muted);font-size:var(--text-meta);padding:8px 14px;border-radius:6px;cursor:pointer;transition:all .15s ease}.search-trigger-btn:hover{border-color:var(--accent-light);color:var(--text-primary);background-color:#fff}.menu-toggle-btn{display:none;background:0 0;border:none;padding:8px;cursor:pointer;color:var(--text-primary)}@media(max-width:1024px){.nav-menu{display:none}.menu-toggle-btn{display:block}.nav-menu.open{display:flex;flex-direction:column;position:absolute;top:var(--header-height);left:0;right:0;background:#fff;border-bottom:1px solid var(--border-default);padding:16px 24px;box-shadow:0 10px 15px -3px rgba(0,0,0,.1)}.nav-menu.open .nav-link{width:100%;padding:10px 14px;font-size:16px}}.breadcrumbs-wrapper{background-color:var(--bg-subtle);border-bottom:1px solid var(--border-subtle);padding:10px 0;font-size:var(--text-meta);color:var(--text-muted)}.breadcrumbs-list{display:flex;align-items:center;flex-wrap:wrap;gap:8px;list-style:none}.breadcrumb-separator{color:var(--text-faint)}.breadcrumb-link{color:var(--text-muted)}.breadcrumb-link:hover{color:var(--accent)}.breadcrumb-current{color:var(--text-body);font-weight:var(--weight-medium)}.main-wrapper{flex:1;padding-top:36px;padding-bottom:72px}.layout-with-sidebar{display:grid;grid-template-columns:minmax(0,1fr)280px;gap:48px;align-items:start}@media(max-width:1024px){.layout-with-sidebar{grid-template-columns:minmax(0,1fr);gap:32px}}.sidebar-sticky{position:sticky;top:calc(var(--header-height) + 24px);max-height:calc(100vh - var(--header-height) - 48px);overflow-y:auto;padding-left:12px}.site-footer{background-color:#0f172a;color:#94a3b8;border-top:4px solid var(--accent);padding-top:54px;padding-bottom:36px;font-size:var(--text-meta);margin-top:auto}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,8%)}@media(max-width:900px){.footer-top{grid-template-columns:1fr 1fr}}@media(max-width:600px){.footer-top{grid-template-columns:1fr}}.footer-col h4{color:#fff;font-size:15px;font-weight:var(--weight-semibold);margin-bottom:18px}.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}.footer-links a{color:#94a3b8;transition:color .15s ease}.footer-links a:hover{color:#fff}.footer-desc{line-height:var(--leading-normal);margin-top:12px;font-size:13px;color:#94a3b8}.footer-compliance-box{background-color:rgba(255,255,255,3%);border:1px solid rgba(255,255,255,8%);border-radius:6px;padding:14px;font-size:12px;line-height:1.6;color:#94a3b8}.footer-compliance-box strong{color:#f1f5f9}.footer-bottom{padding-top:28px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:12px;color:#64748b}.footer-bottom a{color:#94a3b8}.badge{display:inline-flex;align-items:center;gap:4px;font-size:var(--text-caption);font-weight:var(--weight-medium);padding:3px 8px;border-radius:4px;line-height:1.2}.badge-vendor{background-color:#f5f3ff;color:var(--status-vendor);border:1px solid #ddd6fe}.badge-measured{background-color:#eff6ff;color:var(--status-measured);border:1px solid #bfdbfe}.badge-unverified{background-color:#fff7ed;color:var(--status-unverified);border:1px solid #fed7aa}.badge-operational{background-color:#ecfdf5;color:var(--status-operational);border:1px solid #a7f3d0}.badge-danger{background-color:#fef2f2;color:var(--status-unavailable);border:1px solid #fecaca}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:var(--text-label);font-weight:var(--weight-semibold);padding:10px 20px;border-radius:6px;cursor:pointer;text-decoration:none;transition:all .15s ease;border:1px solid transparent}.btn-primary{background-color:var(--accent);color:#fff!important}.btn-primary:hover{background-color:var(--accent-hover);box-shadow:0 4px 6px -1px rgba(30,58,138,.2)}.btn-secondary{background-color:#fff;color:var(--text-primary)!important;border-color:var(--border-default)}.btn-secondary:hover{background-color:var(--bg-subtle);border-color:var(--border-strong)}.btn-sm{padding:6px 12px;font-size:var(--text-meta)}.callout{margin:1.8em 0;padding:16px 20px;border-radius:6px;border-left:4px solid;background-color:var(--bg-subtle);font-size:16px;line-height:var(--leading-normal)}.callout-title{font-weight:var(--weight-bold);font-size:15px;margin-bottom:6px;display:flex;align-items:center;gap:8px}.callout-note{border-left-color:var(--accent);background-color:var(--accent-subtle)}.callout-note .callout-title{color:var(--accent)}.callout-tip{border-left-color:var(--status-operational);background-color:#f0fdf4}.callout-tip .callout-title{color:var(--status-operational)}.callout-warning{border-left-color:var(--status-partial);background-color:#fffbeb}.callout-warning .callout-title{color:var(--status-partial)}.callout-danger{border-left-color:var(--status-unavailable);background-color:#fef2f2}.callout-danger .callout-title{color:var(--status-unavailable)}.commercial-disclosure{background-color:#fffbeb;border:1px solid #fde68a;border-radius:6px;padding:12px 18px;margin:1.8em 0;display:flex;align-items:flex-start;gap:12px;font-size:var(--text-meta);color:#92400e;line-height:1.5}.commercial-disclosure-badge{background-color:#d97706;color:#fff;padding:2px 6px;border-radius:3px;font-size:11px;font-weight:var(--weight-bold);white-space:nowrap}.commercial-card{background:linear-gradient(to right,#ffffff,var(--accent-subtle));border:2px solid #bfdbfe;border-radius:8px;padding:24px;margin:2.5em 0;box-shadow:0 4px 6px -1px rgba(0,0,0,5%)}.commercial-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px;flex-wrap:wrap;gap:12px}.commercial-card-title{font-size:22px;font-weight:var(--weight-bold);color:var(--text-primary);font-family:var(--font-serif)}.commercial-card-tags{display:flex;gap:8px;flex-wrap:wrap}.commercial-card-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:20px}.commercial-feature-item{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--text-body)}.commercial-card-footer{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--border-default);flex-wrap:wrap;gap:16px}.commercial-promo-code{display:flex;align-items:center;gap:8px;background-color:#fff;border:1px dashed var(--accent);padding:6px 12px;border-radius:4px;font-size:var(--text-label)}.commercial-promo-code code{color:var(--accent);font-weight:var(--weight-bold);font-size:16px}.faq-section{margin:3em 0}.faq-title{font-family:var(--font-serif);font-size:var(--text-h2);color:var(--text-primary);margin-bottom:20px}.faq-item{border:1px solid var(--border-default);border-radius:6px;margin-bottom:12px;background-color:#fff;overflow:hidden;transition:border-color .15s ease}.faq-item:hover{border-color:var(--border-strong)}.faq-question{width:100%;text-align:left;background:0 0;border:none;padding:18px 22px;font-size:17px;font-weight:var(--weight-semibold);color:var(--text-primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}.faq-answer{padding:0 22px 20px;font-size:16px;line-height:var(--leading-normal);color:var(--text-body);border-top:1px solid var(--border-subtle);padding-top:16px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;margin:2em 0}.article-card{background-color:#fff;border:1px solid var(--border-default);border-radius:8px;padding:24px;display:flex;flex-direction:column;transition:all .2s ease;position:relative}.article-card:hover{border-color:var(--accent-light);transform:translateY(-2px);box-shadow:0 6px 12px -2px rgba(15,23,42,6%)}.article-card-title{font-size:var(--text-h4);font-weight:var(--weight-semibold);color:var(--text-primary);line-height:1.4;margin-bottom:12px}.article-card-title a{color:inherit;text-decoration:none}.article-card-title a:hover{color:var(--accent)}.article-card-desc{font-size:15px;color:var(--text-muted);line-height:1.6;margin-bottom:18px;flex:1}.article-card-footer{display:flex;align-items:center;justify-content:space-between;font-size:var(--text-meta);color:var(--text-faint);border-top:1px solid var(--border-subtle);padding-top:14px}.toc-container{background-color:var(--bg-subtle);border:1px solid var(--border-default);border-radius:8px;padding:20px}.toc-header{font-size:15px;font-weight:var(--weight-bold);color:var(--text-primary);margin-bottom:14px;letter-spacing:.02em}.toc-list{list-style:none;font-size:14px}.toc-item{margin-bottom:8px;line-height:1.4}.toc-item.level-3{padding-left:14px}.toc-link{color:var(--text-muted);transition:color .15s ease;display:block;padding:3px 0}.toc-link:hover,.toc-link.active{color:var(--accent);font-weight:var(--weight-medium)}.related-matrix-container{margin-top:54px;padding-top:36px;border-top:2px solid var(--border-default)}.related-section-title{font-family:var(--font-serif);font-size:var(--text-h2);color:var(--text-primary);margin-bottom:24px}.related-tiers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media(max-width:900px){.related-tiers-grid{grid-template-columns:1fr}}.related-tier-box{background-color:var(--bg-subtle);border:1px solid var(--border-default);border-radius:8px;padding:20px}.related-tier-header{font-size:16px;font-weight:var(--weight-bold);color:var(--text-primary);margin-bottom:14px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border-default);padding-bottom:8px}.related-tier-links{list-style:none;display:flex;flex-direction:column;gap:10px}.related-tier-links a{font-size:14.5px;color:var(--text-body);line-height:1.4;text-decoration:none}.related-tier-links a:hover{color:var(--accent);text-decoration:underline}.definition-box{background-color:var(--bg-elevated);border-left:4px solid var(--accent);border-radius:0 6px 6px 0;padding:18px 22px;margin:2em 0}.definition-term{font-size:17px;font-weight:var(--weight-bold);color:var(--text-primary);margin-bottom:6px}.definition-desc{font-size:16px;color:var(--text-body);line-height:var(--leading-normal)}.step-container{margin:2em 0;display:flex;flex-direction:column;gap:16px}.step-item{display:flex;gap:16px;align-items:flex-start}.step-number{flex-shrink:0;width:32px;height:32px;background-color:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:var(--weight-bold);font-size:15px}.step-content{flex:1}.step-title{font-size:17px;font-weight:var(--weight-bold);color:var(--text-primary);margin-bottom:4px}.step-desc{font-size:15.5px;color:var(--text-body);line-height:1.6}.toast-notice{position:fixed;bottom:24px;right:24px;background-color:#0f172a;color:#fff;padding:12px 20px;border-radius:6px;font-size:14px;box-shadow:0 10px 15px -3px rgba(0,0,0,.2);z-index:1000;opacity:0;transform:translateY(10px);transition:all .2s ease;pointer-events:none}.toast-notice.show{opacity:1;transform:translateY(0)}.article-header{margin-bottom:40px;max-width:var(--content-max)}.article-title{font-family:var(--font-serif);font-size:var(--text-h1);font-weight:var(--weight-bold);line-height:var(--leading-tight);color:var(--text-primary);margin-bottom:18px;letter-spacing:-.02em}@media(max-width:640px){.article-title{font-size:30px}}.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:16px;font-size:var(--text-meta);color:var(--text-muted);padding-bottom:20px;border-bottom:1px solid var(--border-default)}.article-meta-item{display:flex;align-items:center;gap:6px}.article-meta-badge{background-color:var(--accent-subtle);color:var(--accent);padding:2px 8px;border-radius:4px;font-size:var(--text-caption);font-weight:var(--weight-medium)}.article-lead{font-size:var(--text-lead);line-height:var(--leading-snug);color:var(--text-muted);font-weight:var(--weight-regular);margin-top:24px;margin-bottom:32px;padding:18px 22px;background-color:var(--bg-subtle);border-left:4px solid var(--accent);border-radius:0 6px 6px 0}@media(max-width:640px){.article-lead{font-size:19px}}.article-content{max-width:var(--content-max);font-size:var(--text-body);line-height:var(--leading-relaxed);color:var(--text-body);background:var(--bg-page)}@media(max-width:768px){.article-content{font-size:var(--text-body-mobile)}}.article-content p{margin-bottom:1.5em;text-align:justify}.article-content h2{font-family:var(--font-serif);font-size:var(--text-h2);font-weight:var(--weight-bold);line-height:var(--leading-tight);margin-top:2.8em;margin-bottom:.9em;color:var(--text-primary);border-bottom:2px solid var(--border-default);padding-bottom:.4em;position:relative}.article-content h3{font-family:var(--font-serif);font-size:var(--text-h3);font-weight:var(--weight-semibold);line-height:var(--leading-snug);margin-top:2em;margin-bottom:.7em;color:var(--text-primary)}.article-content h4{font-size:var(--text-h4);font-weight:var(--weight-semibold);margin-top:1.6em;margin-bottom:.6em;color:var(--text-primary)}.article-content a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.article-content a:hover{color:var(--accent-hover);text-decoration-thickness:2px}.article-content ul,.article-content ol{margin-top:1em;margin-bottom:1.5em;padding-left:2em}.article-content li{margin-bottom:.6em;line-height:var(--leading-normal)}.article-content blockquote{border-left:4px solid var(--accent);background:var(--bg-subtle);padding:1.2em 1.6em;margin:2em 0;font-style:italic;color:var(--text-muted);font-size:17px;border-radius:0 4px 4px 0}.article-content blockquote p:last-child{margin-bottom:0}.article-content hr{border:0;height:1px;background-color:var(--border-default);margin:3em 0}.key-takeaways{background-color:var(--accent-subtle);border:1px solid rgba(30,58,138,.15);border-radius:8px;padding:24px;margin:2em 0 2.5em}.key-takeaways-title{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:var(--weight-bold);color:var(--accent);margin-bottom:14px;letter-spacing:.02em}.key-takeaways ul{margin-bottom:0;padding-left:1.4em}.key-takeaways li{color:var(--text-primary);font-size:16px;margin-bottom:8px;line-height:1.6}.article-content pre{background-color:#0f172a;color:#f8fafc;padding:18px 20px;border-radius:6px;overflow-x:auto;font-size:14px;line-height:1.55;margin:2em 0;border:1px solid var(--border-strong)}.article-content code{background-color:var(--bg-elevated);color:var(--accent);padding:3px 6px;border-radius:4px;font-size:.88em}.article-content pre code{background:0 0;color:inherit;padding:0}.decision-tree-container{margin:2.5em 0;background-color:#0f172a;border-radius:8px;overflow:hidden;border:1px solid #1e293b}.decision-tree-header{background-color:#1e293b;color:#94a3b8;padding:10px 16px;font-size:13px;font-weight:var(--weight-medium);display:flex;justify-content:space-between;align-items:center}.decision-tree-content{padding:20px;color:#38bdf8;font-family:var(--font-mono);font-size:13.5px;line-height:1.5;overflow-x:auto;white-space:pre}.data-table-wrapper{width:100%;overflow-x:auto;margin:2.2em 0;border:1px solid var(--border-default);border-radius:6px;background-color:#fff;box-shadow:0 1px 3px rgba(15,23,42,3%)}.data-table{width:100%;border-collapse:collapse;font-size:15px;line-height:var(--leading-snug);text-align:left}.data-table thead{background-color:var(--table-header-bg);color:var(--table-header-color)}.data-table th{padding:12px 16px;font-weight:var(--weight-semibold);font-size:var(--text-label);letter-spacing:.02em;border-bottom:2px solid #1e293b;border-right:1px solid rgba(255,255,255,6%);white-space:nowrap}.data-table th:last-child{border-right:none}.data-table td{padding:12px 16px;border-bottom:1px solid var(--border-subtle);border-right:1px solid var(--border-subtle);color:var(--text-body);vertical-align:middle}.data-table td:last-child{border-right:none}.data-table tbody tr:nth-child(even){background-color:var(--table-row-alt)}.data-table tbody tr:hover{background-color:var(--accent-subtle)}.data-table tbody tr:last-child td{border-bottom:none}.data-table .numeric{font-family:var(--font-mono);font-variant-numeric:tabular-nums;text-align:right;font-weight:var(--weight-medium)}.data-table__caption{font-size:var(--text-meta);color:var(--text-muted);margin-top:10px;font-style:italic;display:block}.data-table td.highlight-cell{background-color:rgba(30,58,138,5%);font-weight:var(--weight-semibold);color:var(--accent)}.brand-card{background-color:#fff;border:1px solid var(--border-default);border-radius:8px;padding:24px;display:flex;flex-direction:column;transition:all .2s ease;position:relative}.brand-card:hover{border-color:var(--accent);box-shadow:0 8px 16px -4px rgba(15,23,42,8%)}.brand-card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.brand-identity{display:flex;align-items:center;gap:12px}.brand-rank-badge{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-weight:var(--weight-bold);font-size:15px;font-family:var(--font-mono)}.rank-top1{background:linear-gradient(135deg,#f59e0b 0%,#b45309 100%);color:#fff;box-shadow:0 2px 4px rgba(180,83,9,.3)}.rank-top2{background:linear-gradient(135deg,#94a3b8 0%,#475569 100%);color:#fff}.rank-top3{background:linear-gradient(135deg,#d97706 0%,#78350f 100%);color:#fff}.rank-normal{background-color:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-default)}.brand-name{font-size:20px;font-weight:var(--weight-bold);color:var(--text-primary)}.brand-since-tag{font-size:12px;color:var(--text-muted)}.brand-highlights-list{list-style:none;margin:14px 0;display:flex;flex-direction:column;gap:6px;font-size:14.5px}.brand-highlight-item{display:flex;align-items:flex-start;gap:8px;color:var(--text-body)}.brand-highlight-item::before{content:"✓";color:var(--status-operational);font-weight:700}.brand-specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;background-color:var(--bg-subtle);border-radius:6px;padding:12px 14px;margin:14px 0;font-size:13.5px}.brand-spec-label{color:var(--text-muted)}.brand-spec-val{font-weight:var(--weight-semibold);color:var(--text-primary);text-align:right}.brand-card-bottom{margin-top:auto;padding-top:16px;border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.brand-snapshot-box{background:linear-gradient(to bottom,#ffffff,var(--bg-subtle));border:1px solid var(--border-default);border-radius:8px;padding:24px;margin:2em 0}.brand-snapshot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.brand-snapshot-item{display:flex;flex-direction:column;gap:4px}.brand-snapshot-label{font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.brand-snapshot-value{font-size:18px;font-weight:var(--weight-bold);color:var(--text-primary);font-family:var(--font-sans)}.pros-cons-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:2em 0}@media(max-width:640px){.pros-cons-grid{grid-template-columns:1fr}}.pros-box,.cons-box{border-radius:8px;padding:20px}.pros-box{background-color:#f0fdf4;border:1px solid #bbf7d0}.cons-box{background-color:#fef2f2;border:1px solid #fecaca}.pros-box h4{color:#166534;margin-bottom:12px}.cons-box h4{color:#991b1b;margin-bottom:12px}.pros-box ul,.cons-box ul{padding-left:20px;margin-bottom:0}.pros-box li{color:#14532d;margin-bottom:6px;font-size:15px}.cons-box li{color:#7f1d1d;margin-bottom:6px;font-size:15px}