.bd{--bd-width:720px}.bd__top{padding:120px 0 var(--space-xl);position:relative;overflow:hidden}.bd__top-bg{pointer-events:none;position:absolute;inset:0}.bd__top-orb{filter:blur(100px);opacity:.07;border-radius:50%;position:absolute}.bd__top-orb--1{background:var(--color-primary);width:500px;height:500px;top:-200px;right:-100px}.bd__top-orb--2{background:var(--color-accent);width:350px;height:350px;bottom:-100px;left:-80px}.bd__breadcrumb{font-size:var(--text-sm);margin-bottom:var(--space-xl);max-width:var(--bd-width);flex-wrap:wrap;align-items:center;margin-left:auto;margin-right:auto;display:flex}.bd__breadcrumb a{color:var(--color-text-muted);transition:color var(--transition-fast);text-decoration:none}.bd__breadcrumb a:hover{color:var(--color-primary)}.bd__breadcrumb-sep{color:var(--color-text-muted);opacity:.5;margin:0 .5rem}.bd__breadcrumb-current{color:var(--color-text-muted);opacity:.7;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom;max-width:200px;display:inline-block;overflow:hidden}.bd__header{max-width:var(--bd-width);margin:0 auto}.bd__meta{align-items:center;gap:var(--space-md);margin-bottom:var(--space-md);flex-wrap:wrap;display:flex}.bd__author{align-items:center;gap:var(--space-sm);font-size:var(--text-sm);color:var(--color-text-primary);font-weight:600;display:inline-flex}.bd__author-avatar{border-radius:var(--radius-full);background:var(--gradient-primary);color:#fff;width:32px;height:32px;font-size:var(--text-xs);flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.bd__date,.bd__views{font-size:var(--text-sm);color:var(--color-text-muted)}.bd__title{color:var(--color-text-primary);margin-bottom:var(--space-md);letter-spacing:-.02em;font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:800;line-height:1.2}.bd__excerpt{font-size:var(--text-base);color:var(--color-text-secondary);line-height:1.7}.bd__cover{max-width:var(--bd-width);margin:0 auto var(--space-2xl);padding:0 var(--space-xl)}.bd__cover-wrap{border-radius:var(--radius-lg);aspect-ratio:16/9;overflow:hidden;box-shadow:0 2px 12px #0000000f}.bd__cover-wrap img{object-fit:cover;width:100%;height:100%;display:block}.bd__body{max-width:var(--bd-width);padding:0 var(--space-xl)var(--space-2xl);margin:0 auto}.prose{color:var(--color-text-secondary);font-size:1.0625rem;line-height:1.8}.prose h2{font-size:var(--text-xl);color:var(--color-text-primary);margin:var(--space-2xl)0 var(--space-md);font-weight:700}.prose h3{font-size:var(--text-lg);color:var(--color-text-primary);margin:var(--space-xl)0 var(--space-sm);font-weight:600}.prose p{margin-bottom:var(--space-md)}.prose ul,.prose ol{padding-left:var(--space-xl);margin-bottom:var(--space-md);list-style:outside}.prose li{margin-bottom:var(--space-xs)}.prose blockquote{border-left:3px solid var(--color-primary);padding:var(--space-md)var(--space-lg);margin:var(--space-xl)0;background:var(--color-bg-secondary);border-radius:0 var(--radius-md)var(--radius-md)0;color:var(--color-text-secondary);font-style:italic;position:relative}.prose pre{background:var(--color-bg-secondary);padding:var(--space-md);border-radius:var(--radius-md);margin-bottom:var(--space-md);font-family:var(--font-mono);font-size:var(--text-sm);border:1px solid var(--color-border);overflow-x:auto}.prose code{background:var(--color-bg-secondary);border-radius:var(--radius-sm);font-size:.88em;font-family:var(--font-mono);padding:2px 6px}.prose pre code{background:0 0;padding:0}.prose img{border-radius:var(--radius-md);margin:var(--space-lg)0}.prose a{color:var(--color-primary);text-underline-offset:3px;-webkit-text-decoration:underline #4f7df34d;text-decoration:underline #4f7df34d}.prose a:hover{-webkit-text-decoration-color:var(--color-primary);text-decoration-color:var(--color-primary)}.bd__share{align-items:center;gap:var(--space-md);padding-top:var(--space-xl);margin-top:var(--space-xl);border-top:1px solid var(--color-border);display:flex}.bd__share-label{font-size:var(--text-sm);color:var(--color-text-muted);font-weight:600}.bd__share-links{gap:var(--space-xs);display:flex}.bd__share-btn{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);width:36px;height:36px;font-size:var(--text-sm);color:var(--color-text-secondary);transition:all var(--transition-fast);justify-content:center;align-items:center;font-weight:700;text-decoration:none;display:inline-flex}.bd__share-btn:hover{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.bd__share-btn--wa:hover{background:#25d366;border-color:#25d366}.bd__related{padding:var(--space-2xl)0 var(--space-3xl);background:var(--color-bg-secondary);border-top:1px solid var(--color-border)}.bd__related-head{text-align:center;margin-bottom:var(--space-xl)}.bd__related-title{font-size:var(--text-xl);color:var(--color-text-primary);margin-top:var(--space-xs);font-weight:700}.bd__related-grid{gap:var(--space-lg);grid-template-columns:repeat(3,1fr);display:grid}.bd__related-card{background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-base);flex-direction:column;text-decoration:none;display:flex;overflow:hidden}.bd__related-card:hover{border-color:var(--color-primary-200);transform:translateY(-3px);box-shadow:0 8px 24px #0000000d}.bd__related-img{aspect-ratio:16/9;overflow:hidden}.bd__related-img img{object-fit:cover;width:100%;height:100%;transition:transform var(--transition-slow)}.bd__related-card:hover .bd__related-img img{transform:scale(1.04)}.bd__related-placeholder{background:var(--color-bg-secondary);opacity:.3;justify-content:center;align-items:center;width:100%;height:100%;font-size:2rem;display:flex}.bd__related-info{padding:var(--space-md);flex-direction:column;flex:1;gap:4px;display:flex}.bd__related-info time{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:11px}.bd__related-info h3{font-size:var(--text-sm);color:var(--color-text-primary);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;font-weight:700;line-height:1.35;display:-webkit-box;overflow:hidden}.bd__related-info p{font-size:var(--text-xs);color:var(--color-text-muted);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:0;line-height:1.5;display:-webkit-box;overflow:hidden}.bd__related-link{font-size:var(--text-xs);color:var(--color-primary);padding-top:var(--space-xs);margin-top:auto;font-weight:600}@media (max-width:768px){.bd__top{padding:80px 0 var(--space-md)}.bd__breadcrumb,.bd__header{padding:0 var(--space-md)}.bd__title{font-size:1.5rem}.bd__cover{padding:0 var(--space-md);margin-bottom:var(--space-lg)}.bd__body{padding:0 var(--space-md)var(--space-xl)}.prose{font-size:var(--text-base)}.bd__related-grid{grid-template-columns:1fr}.bd__share{align-items:flex-start;gap:var(--space-sm);flex-direction:column}}@media (min-width:769px) and (max-width:1024px){.bd__related-grid{grid-template-columns:repeat(2,1fr)}}