.breadcrumb{margin-bottom:1.5rem;}.entry-meta{display:flex;flex-direction:column;gap:0.55rem;font-size:0.82rem;color:var(--color-text-muted);margin-bottom:2.25rem}.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:0.35rem 0.6rem}.meta-row-2{color:var(--color-text-light);font-size:0.8rem}.meta-author{display:flex;align-items:center;gap:0.5rem}.author-name-inline{font-weight:600;color:var(--color-heading)}.author-name-inline:hover{color:var(--color-accent)}.meta-label{font-size:0.7rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:var(--color-text-muted);margin-right:0.25rem}.post-tags{margin-bottom:1.5rem}.post-tags-label{font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--color-text-muted);margin-bottom:0.6rem}.tag-list{display:flex;flex-wrap:wrap;gap:0.4rem}.tag-list a,a.tag{display:inline-flex;align-items:center;padding:0.3rem 0.85rem;font-size:0.75rem;font-weight:500;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:2rem;transition:all 0.2s;text-decoration:none}.tag-list a:hover,a.tag:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.post-toc,.static-toc{margin:1.75rem 0 2rem;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.post-toc-toggle,.static-toc-toggle{display:flex;align-items:center;gap:0.6rem;padding:0.9rem 1.25rem;cursor:pointer;font-size:0.9rem;font-weight:700;color:var(--color-heading);user-select:none;list-style:none;background:var(--color-bg-off);transition:background 0.2s}.post-toc-toggle:hover,.static-toc-toggle:hover{background:var(--color-surface)}.post-toc-toggle::-webkit-details-marker,.static-toc-toggle::-webkit-details-marker{display:none}.post-toc-toggle .toc-chevron,.static-toc-toggle .toc-chevron{font-size:0.65rem;transition:transform 0.25s ease;margin-left:auto;color:var(--color-text-muted)}.post-toc[open] .toc-chevron,.static-toc[open] .toc-chevron{transform:rotate(180deg)}.post-toc-content,.static-toc-content{padding:0.75rem 1.25rem 1.25rem}.post-toc-content ul,.static-toc-content ul{list-style:none;padding:0;margin:0}.post-toc-content li,.static-toc-content li{margin-bottom:0.2rem}.post-toc-content a,.static-toc-content a{display:block;font-size:0.86rem;color:var(--color-text-light);line-height:1.5;padding:0.3rem 0.6rem;border-radius:0.35rem;text-decoration:none;transition:all 0.15s;border-left:2px solid transparent}.post-toc-content a:hover,.static-toc-content a:hover{color:var(--color-accent);background:var(--color-accent-soft);border-left-color:var(--color-accent)}.post-toc-content .toc-item--h2 > a,.static-toc-content .toc-item--h2 > a,.post-toc-content .h2-toc > a{font-weight:600;color:var(--color-heading);font-size:0.88rem}.post-toc-content .toc-item--h3,.static-toc-content .toc-item--h3,.post-toc-content .h3-toc{padding-left:1.25rem;margin:0.15rem 0 0.35rem;border-left:1.5px solid var(--color-border-light)}.post-toc-content .toc-item--h3 > a,.static-toc-content .toc-item--h3 > a,.post-toc-content .h3-toc-item > a{font-size:0.81rem;color:var(--color-text-muted);font-weight:400}.post-toc-content a.active,.static-toc-content a.active{color:var(--color-accent) !important;background:var(--color-accent-soft) !important;border-left:2px solid var(--color-accent) !important;font-weight:700 !important;padding-left:0.75rem !important}.post-share{display:flex;align-items:center;flex-wrap:wrap;gap:0.5rem;margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--color-border)}.post-share-label{font-size:0.75rem;font-weight:600;color:var(--color-text-muted);margin-right:0.25rem}.share-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--color-surface);color:var(--color-text-light);transition:all 0.3s cubic-bezier(0.16,1,0.3,1);border:1px solid var(--color-border);cursor:pointer}.share-btn:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent);transform:translateY(-3px) scale(1.1);box-shadow:0 4px 10px rgba(30,138,106,0.15)}.share-btn.copy-link-btn{font-size:0.85rem;width:auto;padding:0 0.75rem;border-radius:2rem}#progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--color-accent),var(--color-gold));box-shadow:0 0 8px var(--color-accent),0 0 4px var(--color-gold);z-index:1000;transition:width 0.15s cubic-bezier(0.16,1,0.3,1)}#progress-pct{position:fixed;top:8px;right:12px;font-size:0.7rem;font-weight:700;color:var(--color-accent);z-index:1001;background:var(--color-card);padding:0.15rem 0.5rem;border-radius:2rem;border:1px solid var(--color-border);opacity:0;transition:opacity 0.2s}#progress-pct.visible{opacity:1}.series-nav-box{background:var(--color-accent-soft);border:1px solid var(--color-accent);border-left:4px solid var(--color-accent);border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-bottom:1.5rem}.series-nav-label{display:block;font-size:0.78rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--color-accent);margin-bottom:0.35rem}.series-nav-count{font-size:0.85rem;color:var(--color-heading);font-weight:600;margin-bottom:0.75rem;display:block}.series-nav-links{display:flex;gap:0.4rem;flex-wrap:wrap}.series-dot{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;font-size:0.75rem;font-weight:600;background:var(--color-card);color:var(--color-text);border:1px solid var(--color-border);transition:all 0.2s}.series-dot:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.series-dot.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-soft)}.ai-disclosure-badge{display:flex;align-items:flex-start;gap:0.6rem;padding:0.75rem 1rem;background:#f0f9ff;border:1px solid #bae6fd;border-radius:var(--radius);font-size:0.8rem;color:var(--color-text-light);line-height:1.5;margin-bottom:1rem}[data-theme="dark"] .ai-disclosure-badge{background:rgba(186,230,253,0.08);border-color:rgba(186,230,253,0.2);color:rgba(255,255,255,0.6)}.sticky-share-bar{position:fixed;bottom:58px;left:0;right:0;background:var(--color-card);border-top:1px solid var(--color-border);z-index:998;display:flex;justify-content:center;gap:0.5rem;padding:0.5rem 1rem;padding-bottom:max(0.5rem,env(safe-area-inset-bottom));transform:translateY(100%);transition:transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);box-shadow:0 -2px 15px rgba(0,0,0,0.08)}.sticky-share-bar.visible{transform:translateY(0)}.sticky-share-bar .share-label{display:none;font-size:0.7rem;font-weight:600;color:var(--color-text-muted);align-items:center;margin-right:0.25rem}@media(min-width:480px){.sticky-share-bar .share-label{display:flex}}.sticky-share-bar .share-pill{display:inline-flex;align-items:center;gap:0.35rem;padding:0.45rem 0.85rem;border-radius:2rem;font-size:0.75rem;font-weight:600;text-decoration:none;border:1px solid var(--color-border);color:var(--color-text);background:var(--color-surface);transition:all 0.2s;cursor:pointer;font-family:var(--font-body)}.sticky-share-bar .share-pill:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.sticky-share-bar .share-pill.copy-pill{background:var(--color-card)}@media(min-width:769px){.sticky-share-bar{display:none}}.font-adjuster{display:inline-flex;align-items:center;gap:0.2rem;margin-left:0.5rem}.font-adjuster button{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:1px solid var(--color-border);background:var(--color-card);color:var(--color-text-light);font-size:0.7rem;font-weight:700;cursor:pointer;transition:all 0.15s;font-family:var(--font-body);line-height:1}.font-adjuster button:hover{border-color:var(--color-accent);color:var(--color-accent)}.font-adjuster button.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.font-adjuster .font-label{font-size:0.65rem;color:var(--color-text-muted);margin:0 0.15rem;font-weight:500}.update-notice{display:flex;align-items:flex-start;gap:0.6rem;padding:0.75rem 1rem;background:var(--color-accent-soft);border:1px solid var(--color-accent);border-radius:var(--radius);font-size:0.82rem;color:var(--color-heading);line-height:1.5;margin-bottom:1rem}.update-notice-old{background:#fef9c3;border-color:#facc15;color:#854d0e}[data-theme="dark"] .update-notice-old{background:rgba(250,204,21,0.1);border-color:rgba(250,204,21,0.25);color:#fde68a}.cite-btn{font-size:0.75rem;width:auto;padding:0 0.7rem;border-radius:2rem;font-weight:600;gap:0.3rem}.cite-btn.copied{background:var(--color-accent);color:#fff}.scroll-to-top{position:fixed;bottom:2rem;right:2rem;width:42px;height:42px;border-radius:50%;background:var(--color-accent);color:#fff;font-size:1.2rem;font-weight:700;border:none;cursor:pointer;z-index:999;opacity:0;transform:translateY(20px);transition:all 0.3s;box-shadow:var(--shadow-lg)}.scroll-to-top.visible{opacity:1;transform:translateY(0)}.scroll-to-top:hover{background:var(--color-primary);transform:translateY(-2px)}.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.92);z-index:9999;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity 0.3s;cursor:zoom-out}.lightbox-overlay.active{opacity:1}.lightbox-overlay img{max-width:92vw;max-height:92vh;object-fit:contain;border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,0.5)}.lightbox-close{position:absolute;top:1.5rem;right:1.5rem;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,0.1);color:#fff;font-size:1.5rem;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s;z-index:1}.lightbox-close:hover{background:rgba(255,255,255,0.2);transform:scale(1.1)}.newsletter-success{display:none;text-align:center;padding:1rem;color:var(--color-accent);font-weight:600;font-size:0.9rem;margin-top:0.5rem}.newsletter-success.show{display:block;animation:fade-in-up 0.4s ease}@keyframes fade-in-up{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:480px){.breadcrumb{font-size:0.7rem;flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;padding:0.5rem 0;gap:0.2rem;mask-image:linear-gradient(to right,transparent 0,#000 10%,#000 90%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0,#000 10%,#000 90%,transparent 100%)}}.related-post-link{display:block;padding:0;overflow:hidden;border-radius:var(--radius);background:var(--color-card);border:1px solid var(--color-border);transition:all 0.25s}.related-post-link:hover{border-color:var(--color-accent);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.related-post-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--color-surface)}.related-post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}.related-post-link:hover .related-post-thumb img{transform:scale(1.05)}.related-post-title{display:block;font-weight:600;font-size:0.85rem;color:var(--color-heading);padding:0.75rem 1rem 0.25rem;line-height:1.35}.related-post-date{display:block;font-size:0.72rem;color:var(--color-text-muted);padding:0 1rem 0.75rem}.post-type-badge{font-size:0.65rem;padding:0.1em 0.5em;background:var(--color-accent-soft);border-radius:1rem;margin-left:0.35rem;vertical-align:middle}.cat-view-count{font-size:0.7rem;color:var(--color-text-muted);margin-left:0.5rem}.author-box{margin-top:2.5rem;padding-top:2rem;border-top:2px solid var(--color-accent-soft)}.author-box-inner{display:flex;gap:1.25rem;align-items:flex-start;padding:1.5rem;background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.author-avatar-wrapper{position:relative;flex-shrink:0}.author-avatar{width:72px;height:72px;border-radius:50%;object-fit:cover;border:3px solid var(--color-accent-soft)}.author-verified{position:absolute;bottom:0;right:0;width:22px;height:22px;border-radius:50%;background:var(--color-accent);display:flex;align-items:center;justify-content:center;border:2px solid var(--color-bg)}.author-verified svg{color:#fff;width:12px;height:12px}.author-name-row{display:flex;align-items:center;gap:0.5rem;flex-wrap:wrap;margin-bottom:0.35rem}.author-name{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--color-heading);margin:0}.author-name a{color:inherit;text-decoration:none}.author-name a:hover{color:var(--color-accent)}.author-badge{font-size:0.62rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;padding:0.15em 0.6em;background:var(--color-accent-soft);color:var(--color-accent);border-radius:1rem}.author-badge.bnsp-badge{background:var(--color-gold-light);color:var(--color-gold);border:1px solid rgba(200,149,62,0.25)}.author-bio{font-size:0.85rem;color:var(--color-text-light);line-height:1.6;margin-bottom:0.75rem;max-width:520px}.author-credentials{display:flex;flex-wrap:wrap;gap:0.4rem 1rem;margin-bottom:0.75rem;font-size:0.8rem;color:var(--color-text-light)}.cred-item{display:inline-flex;align-items:center;gap:0.25rem}.author-links{display:flex;gap:0.75rem;flex-wrap:wrap}.author-link{font-size:0.78rem;font-weight:500;color:var(--color-accent);transition:all 0.2s}.author-link:hover{color:var(--color-accent-hover);transform:translateX(2px)}.author-link.support{color:var(--color-gold);font-weight:600}.author-link.support:hover{color:#b58434}@media(max-width:480px){.post-share{gap:0.5rem;}.post-share-label{width:100%;margin-bottom:0.25rem;}.author-box-inner{flex-direction:column;align-items:center;text-align:center}.author-name-row{justify-content:center}.author-bio{max-width:100%;text-align:center}.author-links{justify-content:center}.update-notice,.ai-disclosure-badge{margin-left:1rem;margin-right:1rem;border-radius:var(--radius-sm)}}@media(max-width:768px){.entry-content table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;}}.newsletter-cta-title{font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:var(--color-heading);margin-bottom:0.5rem;}.related-posts-title{font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:var(--color-heading);margin-bottom:1.25rem;}.post-navigation-cards{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:3rem;padding-top:2rem;border-top:2px solid var(--color-accent-soft);}@media (min-width:640px){.post-navigation-cards{grid-template-columns:1fr 1fr;}}.post-nav-card-col{display:flex;flex-direction:column;}.post-nav-card-col.text-right{align-items:flex-end;text-align:right;}.post-nav-label{font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--color-text-muted);margin-bottom:0.5rem;}.post-nav-card{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all 0.25s ease;text-decoration:none;height:100%;width:100%;box-sizing:border-box;}.post-nav-card:hover{border-color:var(--color-accent);box-shadow:var(--shadow-sm);transform:translateY(-2px);}.post-nav-thumb{width:80px;height:50px;border-radius:var(--radius);overflow:hidden;flex-shrink:0;background:var(--color-surface);}.post-nav-thumb img{width:100%;height:100%;object-fit:cover;display:block;}.post-nav-info{flex:1;min-width:0;}.post-nav-title{display:block;font-size:0.88rem;font-weight:600;color:var(--color-heading);line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;}dialog.reading-prefs-drawer{position:fixed;inset:0;width:100vw;height:100vh;max-width:100vw;max-height:100vh;border:none;background:transparent;padding:0;margin:0;z-index:2000;overflow:hidden;visibility:visible;transition:display 0.3s allow-discrete,overlay 0.3s allow-discrete;}dialog.reading-prefs-drawer:not([open]){display:none;}dialog.reading-prefs-drawer::backdrop{background:rgba(0,0,0,0);backdrop-filter:blur(0);-webkit-backdrop-filter:blur(0);transition:background-color 0.3s ease,backdrop-filter 0.3s ease,-webkit-backdrop-filter 0.3s ease,display 0.3s allow-discrete,overlay 0.3s allow-discrete;}dialog.reading-prefs-drawer[open]::backdrop{background:rgba(0,0,0,0.4);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);@starting-style{background:rgba(0,0,0,0);backdrop-filter:blur(0);-webkit-backdrop-filter:blur(0);}}dialog.reading-prefs-drawer[open]{display:flex;}.reading-prefs-container{position:relative;background:var(--color-card);border:1px solid var(--color-border);display:flex;flex-direction:column;box-shadow:0 10px 40px rgba(0,0,0,0.15);transition:transform 0.3s cubic-bezier(0.16,1,0.3,1),opacity 0.3s ease;box-sizing:border-box;pointer-events:auto;}@media (max-width:768px){dialog.reading-prefs-drawer[open]{flex-direction:column;justify-content:flex-end;}dialog.reading-prefs-drawer .reading-prefs-container{width:100%;max-height:85vh;border-radius:var(--radius-xl) var(--radius-xl) 0 0;transform:translateY(100%);opacity:0;}dialog.reading-prefs-drawer[open] .reading-prefs-container{transform:translateY(0);opacity:1;@starting-style{transform:translateY(100%);opacity:0;}}}@media (min-width:769px){dialog.reading-prefs-drawer[open]{flex-direction:row;justify-content:flex-end;}dialog.reading-prefs-drawer .reading-prefs-container{width:380px;height:100vh;border-radius:0;border-left:1px solid var(--color-border);transform:translateX(100%);opacity:0;}dialog.reading-prefs-drawer[open] .reading-prefs-container{transform:translateX(0);opacity:1;@starting-style{transform:translateX(100%);opacity:0;}}}@media (prefers-reduced-motion:reduce){dialog.reading-prefs-drawer,dialog.reading-prefs-drawer .reading-prefs-container{transition-duration:0.05s !important;transform:none !important;}dialog.reading-prefs-drawer[open] .reading-prefs-container{@starting-style{transform:none !important;}}}.reading-prefs-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-border);}.reading-prefs-title{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--color-heading);}.reading-prefs-close{background:none;border:none;font-size:1.5rem;color:var(--color-text-muted);cursor:pointer;line-height:1;padding:0.25rem 0.5rem;transition:color 0.2s;}.reading-prefs-close:hover{color:var(--color-accent);}.reading-prefs-body{padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem;}.pref-row{display:flex;flex-direction:column;gap:0.5rem;}.pref-label{font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--color-text-muted);}.pref-btn{display:inline-flex;align-items:center;justify-content:center;padding:0.6rem 1rem;font-size:0.85rem;font-weight:600;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);cursor:pointer;transition:all 0.2s;font-family:var(--font-body);}.pref-btn:hover{border-color:var(--color-accent);color:var(--color-accent);}.pref-btn.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent);}.pref-options-group{display:flex;gap:0.5rem;}.pref-opt-btn{flex:1;padding:0.55rem;font-size:0.8rem;font-weight:600;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text);border-radius:var(--radius);cursor:pointer;transition:all 0.2s;text-align:center;font-family:var(--font-body);}.pref-opt-btn:hover{border-color:var(--color-accent);color:var(--color-accent);}.pref-opt-btn.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent);box-shadow:var(--shadow-sm);}.font-serif-active{font-family:'Georgia','Merriweather','Lora',serif !important;font-size:1.05rem !important;line-height:1.75 !important;}.font-serif-active p{font-family:'Georgia','Merriweather','Lora',serif !important;}.text-share-popover{position:absolute;z-index:10000;display:flex;align-items:center;background:rgba(30,41,59,0.95);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.15);border-radius:2rem;padding:0.35rem 0.6rem;box-shadow:0 10px 25px -5px rgba(0,0,0,0.3),0 8px 10px -6px rgba(0,0,0,0.3);pointer-events:auto;opacity:0;transform:translateY(10px) scale(0.95);transition:opacity 0.2s ease,transform 0.2s ease;gap:0.35rem;}.text-share-popover.visible{opacity:1;transform:translateY(0) scale(1);}.text-share-popover::after{content:'';position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);border-width:6px 6px 0;border-style:solid;border-color:rgba(30,41,59,0.95) transparent;display:block;width:0;}.text-share-popover button,.text-share-popover a{display:inline-flex;align-items:center;justify-content:center;background:none;border:none;color:#f1f5f9;padding:0.4rem 0.6rem;border-radius:1.5rem;font-size:0.72rem;font-weight:600;cursor:pointer;text-decoration:none;transition:all 0.2s;gap:0.3rem;}.text-share-popover button:hover,.text-share-popover a:hover{background:rgba(255,255,255,0.15);color:var(--color-accent);}.text-share-popover .popover-divider{width:1px;height:18px;background:rgba(255,255,255,0.15);}.toast-notification{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;align-items:center;gap:0.75rem;padding:0.85rem 1.25rem;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:0 10px 30px rgba(0,0,0,0.12);transform:translateY(100px);opacity:0;transition:transform 0.4s cubic-bezier(0.16,1,0.3,1),opacity 0.4s ease;pointer-events:none;max-width:320px;box-sizing:border-box;}.toast-notification.show{transform:translateY(0);opacity:1;pointer-events:auto;}@media (max-width:480px){.toast-notification{left:20px;right:20px;bottom:74px;max-width:none;}}.toast-icon{font-size:1.1rem;flex-shrink:0;}.toast-msg{font-size:0.82rem;font-weight:500;color:var(--color-heading);line-height:1.4;}.callout{position:relative;border-left:5px solid var(--color-accent) !important;background:var(--color-accent-soft) !important;padding:1.35rem 1.5rem !important;border-radius:0 var(--radius-lg) var(--radius-lg) 0 !important;margin:1.75rem 0 !important;font-size:0.92rem !important;box-shadow:0 2px 8px rgba(0,0,0,0.02) !important;line-height:1.65 !important;}.callout strong{font-size:0.75rem !important;font-weight:700 !important;letter-spacing:0.08em !important;margin-bottom:0.6rem !important;display:inline-flex !important;align-items:center !important;gap:0.35rem !important;color:var(--color-heading) !important;}.callout p{margin:0 !important;color:var(--color-text-light) !important;}.callout.info{border-color:var(--color-accent) !important;background:var(--color-accent-soft) !important;}.callout.tip{border-color:#10b981 !important;background:rgba(16,185,129,0.06) !important;}.callout.warning{border-color:var(--color-gold) !important;background:rgba(200,149,62,0.06) !important;}.callout.danger,.callout.error{border-color:#ef4444 !important;background:rgba(239,68,68,0.05) !important;}.callout.success{border-color:#22c55e !important;background:rgba(34,197,94,0.06) !important;}[data-theme="dark"] .callout p{color:var(--color-text) !important;}[data-theme="dark"] .callout.info{background:rgba(42,173,134,0.12) !important;border-color:#2aad86 !important;}[data-theme="dark"] .callout.warning{background:rgba(212,168,83,0.12) !important;border-color:#d4a853 !important;}[data-theme="dark"] .callout.tip{background:rgba(16,185,129,0.12) !important;border-color:#34d399 !important;}[data-theme="dark"] .callout.danger,[data-theme="dark"] .callout.error{background:rgba(239,68,68,0.12) !important;border-color:#f87171 !important;}[data-theme="dark"] .callout.success{background:rgba(34,197,94,0.12) !important;border-color:#4ade80 !important;}.post-toc-content{position:relative;}.post-toc-content .toc{border-left:2px solid var(--color-border-light);padding-left:0.75rem;margin-left:0.25rem;}.post-toc-content a.active{color:var(--color-accent) !important;background:var(--color-accent-soft) !important;border-left:2px solid var(--color-accent) !important;font-weight:600 !important;padding-left:0.75rem !important;transform:translateX(2px);transition:all 0.2s ease;}.code-wrapper{position:relative;margin:1.75rem 0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}.code-wrapper pre{margin:0 !important;padding-top:2.75rem !important;border-radius:var(--radius-lg) !important;}.code-lang-badge{position:absolute;top:10px;left:12px;font-size:0.68rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--color-text-muted);background:var(--color-surface);border:1px solid var(--color-border);padding:0.2rem 0.55rem;border-radius:4px;pointer-events:none;z-index:10;}.copy-code-btn{position:absolute;top:10px;right:12px;font-size:0.68rem;font-weight:600;color:var(--color-text-light);background:var(--color-surface);border:1px solid var(--color-border);padding:0.2rem 0.6rem;border-radius:4px;cursor:pointer;transition:all 0.2s ease;z-index:10;font-family:var(--font-body);}.copy-code-btn:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent);}.copy-code-btn.copied{background:var(--color-accent);color:#fff;border-color:var(--color-accent);}.comments-load-wrapper{display:flex;justify-content:center;margin:2.5rem 0;}.comments-load-btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.85rem 1.75rem;font-size:0.9rem;font-weight:700;color:#fff;background:var(--color-accent);border:none;border-radius:2rem;cursor:pointer;box-shadow:var(--shadow-sm);transition:all 0.25s cubic-bezier(0.16,1,0.3,1);font-family:var(--font-body);}.comments-load-btn:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:var(--shadow);}.comments-load-btn:active{transform:translateY(0);}.comments-container-lazy{animation:commentsFadeIn 0.4s ease;}@keyframes commentsFadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}@supports (animation-timeline:scroll()){#progress-bar{position:fixed;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--color-accent),var(--color-gold));box-shadow:0 0 8px var(--color-accent),0 0 4px var(--color-gold);z-index:1000;transform-origin:0 50%;animation:grow-progress auto linear;animation-timeline:scroll(root);}@keyframes grow-progress{from{transform:scaleX(0);}to{transform:scaleX(1);}}#progress-pct{display:none !important;}.back-to-top{opacity:0;transform:translateY(20px);pointer-events:none;animation:btt-reveal auto linear;animation-timeline:scroll(root);}.back-to-top .progress-fill{stroke-dashoffset:119.38;animation:btt-draw auto linear;animation-timeline:scroll(root);}@keyframes btt-reveal{0%,15%{opacity:0;transform:translateY(20px);pointer-events:none;}25%,100%{opacity:1;transform:translateY(0);pointer-events:auto;}}@keyframes btt-draw{from{stroke-dashoffset:119.38;}to{stroke-dashoffset:0;}}}.table-responsive{position:relative;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.5rem 0;width:100%;}@supports (animation-timeline:scroll()){.table-responsive,.breadcrumb{animation:scroll-fade-in-out linear;animation-timeline:scroll(self inline);}@keyframes scroll-fade-in-out{0%{mask-image:linear-gradient(to right,#000 85%,transparent 100%);-webkit-mask-image:linear-gradient(to right,#000 85%,transparent 100%);}15%,85%{mask-image:linear-gradient(to right,transparent 0%,#000 8%,#000 92%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0%,#000 8%,#000 92%,transparent 100%);}100%{mask-image:linear-gradient(to right,transparent 0%,#000 15%);-webkit-mask-image:linear-gradient(to right,transparent 0%,#000 15%);}}}.related-posts{content-visibility:auto;contain-intrinsic-size:auto 300px;}.comments-divider{content-visibility:auto;contain-intrinsic-size:auto 400px;}.site-footer{content-visibility:auto;contain-intrinsic-size:auto 250px;}@media (prefers-reduced-motion:no-preference){@supports ((animation-timeline:view()) and (animation-range:entry)){@keyframes scroll-reveal-in{from{opacity:0;transform:translateY(30px) scale(0.98);}to{opacity:1;transform:translateY(0) scale(1);}}.author-box,.related-posts,.comments-divider{animation:scroll-reveal-in linear both;animation-timeline:view();animation-range:entry 5% entry 40%;}}}.post-layout-wrapper{display:flex;gap:3rem;max-width:var(--container);margin:0 auto;padding:0 1.5rem;position:relative;}.post-main-column{flex:1;min-width:0;max-width:780px;margin:0 auto;}.post-layout-wrapper.has-sidebar .post-main-column{margin:0;}.post-sidebar-column{width:290px;flex-shrink:0;display:none;}@media (min-width:1080px){.post-layout-wrapper.has-sidebar{justify-content:center;}.post-sidebar-column{display:block;}.post-toc--mobile{display:none !important;}}.sticky-toc-box{position:sticky;top:calc(var(--nav-height) + 24px);background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.25rem 1.35rem;box-shadow:var(--shadow-sm);max-height:calc(100vh - 120px);overflow-y:auto;scrollbar-width:thin;}.sticky-toc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:0.5rem;}.sticky-toc-title{font-size:0.72rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--color-heading);}.sticky-toc-pct{font-size:0.75rem;font-weight:700;color:var(--color-accent);}.sticky-toc-bar{width:100%;height:3px;background:var(--color-surface);border-radius:2px;margin-bottom:0.85rem;overflow:hidden;}.sticky-toc-progress{height:100%;width:0%;background:linear-gradient(90deg,var(--color-accent),var(--color-gold));border-radius:2px;transition:width 0.15s ease;}.sticky-toc-nav ul{list-style:none;padding:0;margin:0;}.sticky-toc-nav li{margin-bottom:0.15rem;}.sticky-toc-nav a{display:block;font-size:0.82rem;color:var(--color-text-light);line-height:1.45;padding:0.25rem 0.5rem;border-radius:0.35rem;text-decoration:none;transition:all 0.15s ease;border-left:2px solid transparent;}.sticky-toc-nav a:hover{color:var(--color-accent);background:var(--color-accent-soft);border-left-color:var(--color-accent);}.sticky-toc-nav .toc-item--h2 > a{font-weight:600;color:var(--color-heading);font-size:0.84rem;}.sticky-toc-nav .toc-item--h3{padding-left:1rem;margin:0.1rem 0 0.25rem;border-left:1.5px solid var(--color-border-light);}.sticky-toc-nav .toc-item--h3 > a{font-size:0.78rem;color:var(--color-text-muted);}.sticky-toc-nav a.active{color:var(--color-accent) !important;background:var(--color-accent-soft) !important;border-left:2px solid var(--color-accent) !important;font-weight:700 !important;padding-left:0.65rem !important;}.article-reactions{margin:2.75rem 0 2rem;padding:1.75rem 1.5rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);text-align:center;box-shadow:0 4px 20px rgba(0,0,0,0.03);}.reactions-title{font-family:var(--font-display);font-size:1.15rem;font-weight:700;color:var(--color-heading);margin:0 0 0.35rem;}.reactions-subtitle{font-size:0.82rem;color:var(--color-text-light);margin:0 0 1.25rem;}.reactions-btn-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:0.65rem;max-width:620px;margin:0 auto;}.react-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.3rem;padding:0.85rem 0.5rem;background:var(--color-card);border:1.5px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);font-family:var(--font-body);}.react-btn:hover{border-color:var(--color-accent);transform:translateY(-3px);box-shadow:0 6px 18px rgba(30,138,106,0.12);}.react-btn:active{transform:translateY(0) scale(0.98);}.react-btn.reacted{background:var(--color-accent-soft);border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-soft);}.react-btn .react-emoji{font-size:1.4rem;line-height:1;transition:transform 0.2s cubic-bezier(0.175,0.885,0.32,1.275);}.react-btn:hover .react-emoji{transform:scale(1.25);}.react-btn.reacted .react-emoji{transform:scale(1.15);}.react-btn .react-text{font-size:0.72rem;font-weight:600;color:var(--color-heading);}.react-btn .react-count{font-size:0.72rem;font-weight:700;color:var(--color-accent);background:var(--color-surface);padding:0.1rem 0.45rem;border-radius:1rem;line-height:1.2;}.reactions-status{font-size:0.78rem;color:var(--color-accent);font-weight:600;margin-top:0.85rem;min-height:1.2rem;opacity:0;transition:opacity 0.3s ease;}.reactions-status.visible{opacity:1;}.entry-content img,.static-content img{cursor:zoom-in;transition:transform 0.2s ease,filter 0.2s ease;}.entry-content img:hover,.static-content img:hover{filter:brightness(1.02);}.lightbox-modal{position:fixed;inset:0;z-index:99999;background:rgba(15,23,42,0.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.5rem;opacity:0;pointer-events:none;transition:opacity 0.25s ease;cursor:zoom-out;}.lightbox-modal.active{opacity:1;pointer-events:auto;}.lightbox-img{max-width:92vw;max-height:82vh;object-fit:contain;border-radius:var(--radius-lg);box-shadow:0 25px 60px rgba(0,0,0,0.6);transform:scale(0.92);transition:transform 0.3s cubic-bezier(0.16,1,0.3,1);cursor:default;}.lightbox-modal.active .lightbox-img{transform:scale(1);}.lightbox-caption{color:#e2e8f0;font-size:0.85rem;margin-top:1rem;text-align:center;max-width:650px;line-height:1.5;background:rgba(0,0,0,0.4);padding:0.4rem 0.85rem;border-radius:var(--radius);border:1px solid rgba(255,255,255,0.1);}.lightbox-close-btn{position:absolute;top:1.25rem;right:1.25rem;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);color:#fff;font-size:1.5rem;width:44px;height:44px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s ease;line-height:1;}.lightbox-close-btn:hover{background:rgba(255,255,255,0.25);transform:scale(1.1);}.audio-reader-toggle{display:inline-flex;align-items:center;gap:0.35rem;padding:0.25rem 0.65rem;font-size:0.76rem;font-weight:600;font-family:var(--font-body);color:var(--color-accent);background:var(--color-accent-soft);border:1px solid rgba(30,138,106,0.25);border-radius:2rem;cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);}.audio-reader-toggle:hover{background:var(--color-accent);color:#fff;transform:translateY(-1px);box-shadow:0 2px 8px rgba(30,138,106,0.25);}.audio-reader-toggle.playing{background:var(--color-accent);color:#fff;animation:audio-pulse 2s infinite;}@keyframes audio-pulse{0%,100%{box-shadow:0 0 0 0 rgba(30,138,106,0.4);}50%{box-shadow:0 0 0 6px rgba(30,138,106,0);}}.audio-player-bar{position:sticky;top:calc(var(--nav-height,64px) + 8px);z-index:95;background:var(--color-card);border:1px solid var(--color-border);border-left:4px solid var(--color-accent);border-radius:var(--radius-lg,12px);box-shadow:0 8px 24px rgba(0,0,0,0.08),0 2px 6px rgba(0,0,0,0.04);margin-bottom:1.75rem;overflow:hidden;animation:slide-down-fade 0.3s cubic-bezier(0.16,1,0.3,1);}@keyframes slide-down-fade{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);}}.audio-player-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0.75rem 1.25rem;flex-wrap:wrap;}.audio-player-left{display:flex;align-items:center;gap:0.75rem;min-width:140px;}.audio-sound-wave{display:flex;align-items:flex-end;gap:2px;height:18px;width:16px;}.audio-sound-wave span{display:block;width:3px;background:var(--color-accent);border-radius:2px;height:6px;transition:height 0.2s;}.audio-player-bar.is-playing .audio-sound-wave span:nth-child(1){animation:soundWave 0.8s infinite ease-in-out alternate;}.audio-player-bar.is-playing .audio-sound-wave span:nth-child(2){animation:soundWave 0.8s 0.2s infinite ease-in-out alternate;}.audio-player-bar.is-playing .audio-sound-wave span:nth-child(3){animation:soundWave 0.8s 0.4s infinite ease-in-out alternate;}.audio-player-bar.is-playing .audio-sound-wave span:nth-child(4){animation:soundWave 0.8s 0.1s infinite ease-in-out alternate;}@keyframes soundWave{0%{height:4px;}100%{height:18px;}}.audio-info{display:flex;flex-direction:column;}.audio-title{font-size:0.82rem;font-weight:700;color:var(--color-heading);line-height:1.2;}.audio-status{font-size:0.72rem;color:var(--color-text-muted);}.audio-player-center{flex:1;min-width:180px;display:flex;flex-direction:column;gap:4px;}.audio-progress-wrap{height:6px;background:var(--color-surface);border-radius:3px;overflow:hidden;}.audio-progress-bar{height:100%;background:linear-gradient(90deg,var(--color-accent),var(--color-gold));border-radius:3px;transition:width 0.2s ease;}.audio-time-row{display:flex;justify-content:space-between;font-size:0.68rem;color:var(--color-text-muted);font-weight:600;}.audio-player-right{display:flex;align-items:center;gap:0.4rem;}.audio-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:6px;padding:0.35rem 0.65rem;font-size:0.78rem;font-weight:600;cursor:pointer;font-family:var(--font-body);transition:all 0.15s ease;min-height:32px;}.audio-btn:hover{border-color:var(--color-accent);color:var(--color-accent);background:var(--color-accent-soft);}.audio-btn--play{background:var(--color-accent);color:#fff;border-color:var(--color-accent);min-width:36px;}.audio-btn--play:hover{background:var(--color-accent-hover,#167355);color:#fff;}.audio-btn--close{font-size:1.1rem;line-height:1;padding:0 0.4rem;min-width:32px;}[data-theme="dark"] .audio-player-bar{background:var(--color-card);border-color:var(--color-border);border-left-color:var(--color-accent);box-shadow:0 10px 30px rgba(0,0,0,0.4);}[data-theme="dark"] .audio-progress-wrap{background:var(--color-surface);}@media (max-width:640px){.audio-player-inner{gap:0.65rem;padding:0.65rem 0.95rem;}.audio-player-left{min-width:auto;}.audio-player-center{order:3;width:100%;min-width:100%;}}