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.bi-lede{font-family:var(--font-body);color:var(--color-secondary);text-wrap:pretty;max-width:58ch;margin:0;font-size:clamp(1.0625rem,1.1vw,1.1875rem);line-height:1.55}.bi-head-meta{color:var(--color-tertiary);font-size:13px;font-family:var(--font-heading);flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:28px;display:flex}.bi-head-meta b{color:var(--color-primary);font-weight:700}.bi-head-meta a{color:var(--color-accent);text-decoration:none}.bi-head-meta a:hover{color:var(--color-primary)}.bi-head-meta .bi-sep{color:var(--color-border)}.bi-filter-bar{border-bottom:1px solid var(--color-border);z-index:30;background:color-mix(in oklch, var(--color-base) 92%, transparent);-webkit-backdrop-filter:blur(8px);padding:20px 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.bi-chip-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.bi-controls{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.bi-search{background:var(--color-muted);border:1px solid var(--color-border);border-radius:var(--radius-md);align-items:center;gap:10px;min-width:220px;padding:8px 12px;display:flex}.bi-search:focus-within{border-color:var(--color-accent)}.bi-search input{color:var(--color-primary);font-family:var(--font-body);background:0 0;border:none;outline:none;flex:1;min-width:0;font-size:14px}.bi-search input::placeholder{color:var(--color-tertiary);font-style:italic}.bi-search kbd{color:var(--color-tertiary);border:1px solid var(--color-border);font-size:10px;font-family:var(--font-mono);background:var(--color-base);border-radius:3px;padding:1px 6px}@media (width<=640px){.bi-search kbd{display:none}}.bi-sort{color:var(--color-secondary);font-size:13px;font-family:var(--font-heading);align-items:center;gap:6px;display:inline-flex}.bi-sort select{color:var(--color-accent);font-family:var(--font-heading);cursor:pointer;background:0 0;border:none;outline:none;padding:4px 0;font-size:13px;font-weight:600}.bi-sort select:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:4px}.bi-section-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:18px;display:flex}.bi-section-head h2{font-family:var(--font-heading);font-size:var(--font-size-h2);letter-spacing:-.02em;color:var(--color-primary);margin:0;font-weight:700}.bi-section-head .bi-meta{color:var(--color-tertiary);font-size:13px;font-family:var(--font-heading)}.bi-featured-wrap{padding:40px 0 24px}.bi-featured-card{background:var(--color-raised);border-radius:var(--radius-card);border-left:3px solid var(--color-accent);box-shadow:var(--shadow-card);color:inherit;transition:box-shadow var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);grid-template-columns:1fr;align-items:center;gap:24px;padding:24px;text-decoration:none;display:grid}.bi-featured-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.bi-featured-card:hover .bi-featured-title{color:var(--color-accent)}@media (width>=768px){.bi-featured-card{grid-template-columns:280px 1fr auto;gap:32px;padding:28px}}@media (width>=1100px){.bi-featured-card{grid-template-columns:320px 1fr auto}}.bi-featured-thumb{background:var(--color-base);border:1px solid var(--color-border);border-radius:var(--radius-md);aspect-ratio:11/7;overflow:hidden}.bi-featured-thumb img{object-fit:cover;width:100%;height:100%;display:block}.bi-featured-thumb-fallback{background:linear-gradient(135deg, color-mix(in oklch, var(--color-accent) 14%, var(--color-raised)) 0%, var(--color-raised) 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4px;font-size:1.0625rem;font-weight:600;line-height:1.3}.bi-row-dek{font-family:var(--font-body);color:var(--color-secondary);text-wrap:pretty;max-width:78ch;margin:0;font-size:14px;line-height:1.5}.bi-row-meta{white-space:nowrap;font-family:var(--font-heading);color:var(--color-tertiary);flex-direction:column;align-items:flex-start;gap:4px;font-size:12px;display:flex}@media (width>=768px){.bi-row-meta{align-items:flex-end}}.bi-row-meta .bi-read{font-variant-numeric:tabular-nums}.bi-row-meta .bi-updated{letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);border:1px solid color-mix(in oklch, var(--color-accent) 50%, transparent);border-radius:var(--radius-pill);padding:2px 7px;font-size:10px;font-weight:700}.bi-row-inline-meta{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:4px;display:flex}@media (width>=768px){.bi-row-inline-meta{display:none}}.bi-row-inline-meta .bi-pillar-tag{font-family:var(--font-heading);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:6px;font-size:10.5px;font-weight:700;display:inline-flex}.bi-row-inline-meta .bi-pillar-tag .bi-chip-dot{border-radius:50%;width:6px;height:6px;display:inline-block}.bi-row-inline-meta .bi-dot-sep{color:var(--color-border)}.bi-row-inline-meta .bi-mobile-read{color:var(--color-tertiary);font-family:var(--font-heading);letter-spacing:.04em;font-size:11px}.bi-row-inline-meta .bi-mobile-updated{color:var(--color-accent);font-family:var(--font-heading);letter-spacing:.1em;text-transform:uppercase;font-size:10.5px;font-weight:700}.bi-empty{text-align:center;border:1px dashed var(--color-border);border-radius:var(--radius-card);color:var(--color-secondary);font-family:var(--font-body);padding:64px 24px}.bi-empty .bi-label{margin-bottom:8px;display:block}.bi-empty .bi-empty-title{color:var(--color-primary);font-family:var(--font-heading);margin-bottom:4px;font-size:18px}.bi-empty 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var(--ease);flex-direction:column;gap:12px;min-height:200px;padding:24px;text-decoration:none;display:flex}.bi-pillar-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.bi-pillar-card h3{font-family:var(--font-heading);letter-spacing:-.015em;color:var(--color-primary);margin:0;font-size:1.25rem;font-weight:700}.bi-pillar-card p{font-family:var(--font-body);color:var(--color-secondary);margin:0;font-size:14px;line-height:1.5}.bi-pillar-card-head{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.bi-pillar-card-count{color:var(--color-tertiary);font-size:12px;font-family:var(--font-heading)}.bi-pillar-card .bi-pillar-cta{font-family:var(--font-heading);margin-top:auto;font-size:14px;font-weight:600}.bi-newsletter-wrap{padding:48px 0}.bi-author-wrap{border-top:1px solid var(--color-border);padding:56px 0}.bi-author{grid-template-columns:1fr;align-items:flex-start;gap:24px;display:grid}@media (width>=768px){.bi-author{grid-template-columns:120px 1fr auto;gap:32px}}.bi-author-avatar{background:var(--color-raised);border:1px solid var(--color-border);width:96px;height:96px;font-family:var(--font-heading);color:var(--color-accent);border-radius:50%;justify-content:center;align-items:center;font-size:32px;font-weight:700;display:flex}@media (width>=768px){.bi-author-avatar{width:120px;height:120px;font-size:36px}}.bi-author h3{font-family:var(--font-heading);letter-spacing:-.015em;color:var(--color-primary);margin:8px 0 10px;font-size:1.375rem;font-weight:700}.bi-author p{font-family:var(--font-body);color:var(--color-secondary);text-wrap:pretty;max-width:70ch;margin:0 0 14px;font-size:15.5px;line-height:1.6}.bi-author-creds{font-family:var(--font-heading);letter-spacing:.04em;color:var(--color-tertiary);flex-wrap:wrap;gap:6px 18px;font-size:12px;display:flex}.bi-author-creds .bi-cred-sep{color:var(--color-border)}.bi-author-ctas{flex-direction:row;gap:8px;display:flex}@media 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p{font-family:var(--font-body);color:var(--color-secondary);margin:0;font-size:15px;line-height:1.55}.bi-faq details{border-bottom:1px solid var(--color-border);padding:18px 0}.bi-faq summary{font-family:var(--font-heading);cursor:pointer;color:var(--color-primary);letter-spacing:-.01em;justify-content:space-between;align-items:center;gap:24px;font-size:1.0625rem;font-weight:600;list-style:none;display:flex}.bi-faq summary::-webkit-details-marker{display:none}.bi-faq summary .bi-faq-icon{color:var(--color-accent);font-size:22px;line-height:1;font-family:var(--font-heading);transition:transform var(--dur-med) var(--ease);font-weight:300}.bi-faq details[open] summary .bi-faq-icon{transform:rotate(45deg)}.bi-faq summary:hover{color:var(--color-accent)}.bi-faq details p{font-family:var(--font-body);color:var(--color-secondary);text-wrap:pretty;max-width:70ch;margin:12px 0 0;font-size:15.5px;line-height:1.6}.bi-en-teaser-wrap{padding:32px 0 56px}.bi-en-teaser{background:var(--color-raised);border-radius:var(--radius-panel);border-left:3px solid var(--color-accent);padding:28px}.bi-en-teaser h2{font-family:var(--font-heading);letter-spacing:-.015em;color:var(--color-primary);margin:0 0 10px;font-size:1.5rem;font-weight:700}.bi-en-teaser .bi-en-teaser-intro{font-family:var(--font-body);color:var(--color-secondary);margin:0 0 20px}.bi-en-teaser-list{flex-direction:column;gap:14px;margin-bottom:20px;display:flex}.bi-en-teaser-list a{color:inherit;text-decoration:none;display:block}.bi-en-teaser-list h3{font-family:var(--font-heading);color:var(--color-primary);transition:color var(--dur-fast) var(--ease);margin:0 0 2px;font-size:15px;font-weight:600}.bi-en-teaser-list a:hover h3{color:var(--color-accent)}.bi-en-teaser-list p{font-family:var(--font-body);color:var(--color-secondary);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:13.5px;overflow:hidden}.bi-en-teaser-cta{background:var(--color-accent);color:var(--color-base);border-radius:var(--radius-md);font-family:var(--font-heading);transition:background var(--dur-fast) var(--ease);align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.bi-en-teaser-cta:hover{background:var(--color-primary)}@media (prefers-reduced-motion:reduce){.bi-featured-card,.bi-pillar-card,.bi-row,.bi-chip,.bi-faq summary .bi-faq-icon{transition:none}.bi-featured-card:hover,.bi-pillar-card:hover{transform:none}}