.fq-layout{grid-template-columns:1fr 320px;gap:22px;margin-top:22px;display:grid}.fq-hero{background:var(--bb-bg);border:1px solid var(--bb-border);border-radius:var(--bb-radius-lg);box-shadow:var(--bb-shadow);grid-template-columns:1.2fr .8fr;align-items:center;gap:32px;padding:32px 36px;display:grid}.fq-hero-body{flex-direction:column;display:flex}.fq-hero-cat{border:1px solid var(--bb-border);color:var(--bb-gray);border-radius:999px;align-items:center;gap:6px;width:fit-content;margin-bottom:14px;padding:5px 12px;font-size:12px;font-weight:600;text-decoration:none;transition:border-color .12s,color .12s;display:inline-flex}.fq-hero-cat:hover{border-color:var(--bb-primary);color:var(--bb-primary);text-decoration:none}.fq-hero h1{font-family:var(--f-head);letter-spacing:-.3px;margin:0 0 12px;font-size:clamp(26px,4vw,36px);font-weight:800;line-height:1.15}.fq-hero-meta{color:var(--bb-gray);flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;display:flex}.fq-hero-media{background:radial-gradient(600px 300px at 30% 20%,#16788414,transparent),radial-gradient(600px 300px at 80% 60%,#0596690f,transparent),linear-gradient(180deg,var(--bb-tint),var(--bb-bg-alt));border:1px solid var(--bb-border);border-radius:calc(var(--bb-radius-lg) - 6px);place-items:center;min-height:260px;display:grid;position:relative;overflow:hidden}.fq-hero-media-icon{opacity:.9;font-size:56px}.fq-hero-media-tags{gap:6px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.fq-hero-media-tag{background:var(--bb-bg);border:1px solid var(--bb-border);color:var(--bb-dark);text-align:center;border-radius:8px;padding:6px 14px;font-size:12px;font-weight:700;line-height:1.3;box-shadow:0 2px 6px #0000000a}.fq-quick{background:var(--bb-light,#dff1f4);border-radius:var(--bb-radius);border:1.5px solid #16788433;margin-top:18px;padding:20px 24px}.fq-quick-label{font-family:var(--f-head);text-transform:uppercase;letter-spacing:.06em;color:var(--bb-primary);align-items:center;gap:8px;margin-bottom:8px;font-size:12px;font-weight:800;display:flex}.fq-quick p{color:var(--bb-dark);margin:0;font-size:15.5px;line-height:1.7}.fq-quick strong{color:var(--bb-primary)}.fq-card{background:var(--bb-bg);border:1px solid var(--bb-border);border-radius:var(--bb-radius);box-shadow:var(--bb-shadow);padding:22px 26px}.fq-card+.fq-card{margin-top:14px}.fq-card h2{font-family:var(--f-head);letter-spacing:-.02em;margin:0 0 8px;font-size:22px;font-weight:800}.fq-h2-line{border-left:4px solid var(--bb-primary);border-radius:2px;padding-left:12px}.fq-card p{max-width:72ch;color:var(--bb-gray);margin:6px 0 12px;font-size:15px;line-height:1.75}.fq-card p strong{color:var(--bb-dark)}.fq-toc{flex-wrap:wrap;gap:8px;margin:8px 0 2px;display:flex}.fq-toc a{background:var(--bb-bg-alt);border:1px solid var(--bb-border);color:var(--bb-gray);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none;transition:background .12s,color .12s}.fq-toc a:hover{background:var(--bb-tint);color:var(--bb-primary)}.fq-toc a.active{background:var(--bb-primary);color:#fff;border-color:#0000}.fq-callout{border-radius:12px;align-items:flex-start;gap:12px;margin:14px 0;padding:16px 20px;display:flex}.fq-callout-ico{background:var(--bb-bg);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:15px;display:flex}.fq-callout-label{font-family:var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px;font-size:11px;font-weight:800}.fq-callout-text{color:var(--bb-gray);font-size:13.5px;line-height:1.65}.fq-callout-text strong{color:var(--bb-dark)}.fq-callout-key{background:var(--bb-light,#dff1f4);border:1px solid #16788426}.fq-callout-key .fq-callout-label{color:var(--bb-primary)}.fq-callout-warn{background:#fee2e2;border:1px solid #dc262626}.fq-callout-warn .fq-callout-label{color:#dc2626}.fq-callout-tip{background:#d1fae5;border:1px solid #05966926}.fq-callout-tip .fq-callout-label{color:#059669}.fq-related-list{flex-direction:column;gap:6px;margin-top:12px;padding:0;list-style:none;display:flex}.fq-related-link{background:var(--bb-bg-alt);border:1px solid var(--bb-border);border-radius:var(--bb-radius-sm);color:var(--bb-dark);align-items:center;gap:10px;padding:12px 16px;font-size:14px;font-weight:600;text-decoration:none;transition:border-color .12s,box-shadow .12s,transform .1s;display:flex}.fq-related-link:hover{border-color:var(--bb-primary);text-decoration:none;transform:translateY(-1px);box-shadow:0 4px 12px #16788414}.fq-related-link:before{background-color:var(--bb-light);font-family:var(--f-head);color:var(--bb-primary);content:"?";border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:800;display:flex}.fq-related-link:after{content:"→";color:var(--bb-muted);flex-shrink:0;margin-left:auto;font-size:14px;transition:color .12s}.fq-related-link:hover:after{color:var(--bb-primary)}.fq-share-card{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.fq-share-grid{gap:8px;display:flex}.fq-share-btn{border:1px solid var(--bb-border);border-radius:var(--bb-radius-sm);color:var(--bb-gray);align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:600;text-decoration:none;transition:border-color .12s,color .12s;display:flex}.fq-share-btn:hover{border-color:var(--bb-primary);color:var(--bb-primary);text-decoration:none}.fq-share-btn svg{width:16px;height:16px}.fq-author-card{align-items:center;gap:14px;display:flex}.fq-author-avatar{border-radius:50%;flex-shrink:0;width:50px;height:50px;overflow:hidden}.fq-author-avatar img{object-fit:cover;width:100%;height:100%}.fq-author-body{flex:1}.fq-author-name{font-family:var(--f-head);font-size:15px;font-weight:700}.fq-author-name-link{color:var(--bb-dark);text-decoration:none}.fq-author-name-link:hover .fq-author-name{text-decoration:underline}.fq-author-label{color:var(--bb-gray);text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:600}.fq-author-bio{color:var(--bb-gray);margin:4px 0;font-size:13px}.fq-author-link{font-size:12px;font-weight:700}.fq-sidebar{background:var(--bb-bg);border:1px solid var(--bb-border);border-radius:var(--bb-radius);height:fit-content;box-shadow:var(--bb-shadow);padding:18px;position:sticky;top:22px}.fq-sidebar h3{font-family:var(--f-head);margin:6px 0 8px;font-size:17px;font-weight:800}.fq-sep{border-top:1px solid var(--bb-border);margin:14px 0}.fq-side-label{color:var(--bb-gray);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;font-size:11px;font-weight:700}.fq-side-links{flex-direction:column;gap:5px;display:flex}.fq-side-link{color:var(--bb-gray);border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:13px;font-weight:600;text-decoration:none;transition:background .12s,color .12s;display:flex}.fq-side-link:hover{background:var(--bb-light,#dff1f4);color:var(--bb-primary);text-decoration:none}.fq-side-link:before{background-color:var(--bb-light);font-family:var(--f-head);color:var(--bb-primary);content:"?";border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:10px;font-weight:800;display:flex}.fq-side-link.active{background:var(--bb-light,#dff1f4);color:var(--bb-primary);font-weight:700}.fq-side-link.active:before{background:var(--bb-primary);color:#fff}.fq-side-xsilo{color:var(--bb-dark);border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:13px;font-weight:600;text-decoration:none;transition:background .12s;display:flex}.fq-side-xsilo:hover{background:var(--bb-bg-alt);text-decoration:none}.fq-side-xsilo-ico{border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;display:flex}.fq-summary{background:linear-gradient(135deg,#1678840a,#0596690a);border-color:#1678841f}.fq-summary p{margin:0;font-size:14.5px;line-height:1.8}.fq-back{color:var(--bb-gray);align-items:center;gap:6px;margin-top:24px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.fq-back:hover{color:var(--bb-primary)}#fq-progress{z-index:300;background:linear-gradient(90deg,var(--bb-primary),var(--bb-teal,#2cbfae));pointer-events:none;border-radius:0 2px 2px 0;width:0%;height:3px;transition:width .1s linear;position:fixed;top:0;left:0}.fq-mobile-cta{z-index:200;background:var(--bb-bg);border-top:1px solid var(--bb-border);padding:12px 16px;display:none;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #02061714}@media not all and (min-width:900px){.fq-layout{grid-template-columns:1fr}.fq-sidebar{position:static}.fq-mobile-cta{display:block}.fq-hero{grid-template-columns:1fr;padding:24px}.fq-hero-media{min-height:180px}}@media not all and (min-width:600px){.fq-hero h1{font-size:24px}.fq-toc{gap:6px}.fq-toc a{padding:6px 10px;font-size:12px}.fq-quick{padding:16px 18px}}