:root{--background: 0 0% 100%;--foreground: 222.2 47.4% 11.2%;--muted: 210 40% 96.1%;--muted-foreground: 215.4 16.3% 46.9%;--card: 0 0% 100%;--card-foreground: 222.2 47.4% 11.2%;--primary: 222.2 47.4% 11.2%;--primary-foreground: 210 40% 98%;--secondary: 210 40% 96.1%;--secondary-foreground: 222.2 47.4% 11.2%;--accent: 210 40% 96.1%;--accent-foreground: 222.2 47.4% 11.2%;--border: 214.3 31.8% 91.4%;--destructive: 0 84% 60%}.dark{--background: 224 71% 4%;--foreground: 213 31% 91%;--muted: 223 47% 11%;--muted-foreground: 215.4 16.3% 56.9%;--card: 224 71% 4%;--card-foreground: 213 31% 91%;--primary: 210 40% 98%;--primary-foreground: 222.2 47.4% 11.2%;--secondary: 222.2 47.4% 11.2%;--secondary-foreground: 210 40% 98%;--accent: 216 34% 17%;--accent-foreground: 210 40% 98%;--border: 216 34% 17%}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:hsl(var(--background));color:hsl(var(--foreground));line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1280px;margin:0 auto;padding:0 1.5rem}.prose{max-width:65ch;font-size:var(--article-font-size, 1.125rem);line-height:var(--article-line-height, 1.9);color:hsl(var(--foreground))}.font-size-small{--article-font-size: 1rem;--article-line-height: 1.8}.font-size-medium{--article-font-size: 1.125rem;--article-line-height: 1.9}.font-size-large{--article-font-size: 1.25rem;--article-line-height: 2}.article-main .prose{max-width:100%}.prose h1,.prose h2,.prose h3,.prose h4{font-weight:700;line-height:1.4;color:hsl(var(--foreground));letter-spacing:-.01em}.prose h1{font-size:2.25rem;margin-top:2.5rem;margin-bottom:1.25rem}.prose h2{font-size:1.625rem;margin-top:3rem;margin-bottom:1rem;padding-bottom:.625rem;position:relative}.prose h2:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:3px;background:linear-gradient(90deg,transparent 0%,transparent 2%,hsl(340 90% 45% / .6) 2%,hsl(340 90% 45% / .6) 8%,transparent 8%) no-repeat,linear-gradient(90deg,transparent 0%,transparent 19%,hsl(340 85% 48% / .5) 19%,hsl(340 85% 48% / .5) 25%,transparent 25%) no-repeat,linear-gradient(90deg,transparent 0%,transparent 36%,hsl(320 70% 50% / .4) 36%,hsl(320 70% 50% / .4) 43%,transparent 43%) no-repeat,linear-gradient(90deg,transparent 0%,transparent 53%,hsl(280 50% 52% / .35) 53%,hsl(280 50% 52% / .35) 58%,transparent 58%) no-repeat,linear-gradient(90deg,transparent 0%,transparent 69%,hsl(240 30% 55% / .3) 69%,hsl(240 30% 55% / .3) 76%,transparent 76%) no-repeat,linear-gradient(90deg,hsl(340 90% 44%) 0%,hsl(340 90% 44%) 5%,hsl(340 85% 56%) 5%,hsl(340 85% 56%) 12%,hsl(340 80% 43%) 12%,hsl(340 80% 43%) 16%,hsl(340 75% 57%) 16%,hsl(340 75% 57%) 24%,hsl(330 65% 46%) 24%,hsl(330 65% 46%) 30%,hsl(320 55% 59%) 30%,hsl(320 55% 59%) 38%,hsl(300 50% 50%) 38%,hsl(300 50% 50%) 46%,hsl(270 42% 62%) 46%,hsl(270 42% 62%) 54%,hsl(240 35% 54%) 54%,hsl(240 35% 54%) 64%,hsl(220 25% 69%) 64%,hsl(220 25% 69%) 76%,hsl(220 15% 77% / .6) 76%,hsl(220 15% 77% / .6) 88%,transparent 88%);border-radius:0}.dark .prose h2:after{background:linear-gradient(90deg,transparent 0%,transparent 2%,hsl(340 90% 58% / .5) 2%,hsl(340 90% 58% / .5) 8%,transparent 8%) no-repeat,linear-gradient(90deg,transparent 0%,transparent 19%,hsl(340 85% 55% / .4) 19%,hsl(340 85% 55% / .4) 25%,transparent 25%) no-repeat,linear-gradient(90deg,transparent 0%,transparent 36%,hsl(320 70% 52% / .35) 36%,hsl(320 70% 52% / .35) 43%,transparent 43%) no-repeat,linear-gradient(90deg,transparent 0%,transparent 53%,hsl(280 50% 48% / .3) 53%,hsl(280 50% 48% / .3) 58%,transparent 58%) no-repeat,linear-gradient(90deg,transparent 0%,transparent 69%,hsl(240 30% 45% / .25) 69%,hsl(240 30% 45% / .25) 76%,transparent 76%) no-repeat,linear-gradient(90deg,hsl(340 90% 44%) 0%,hsl(340 90% 44%) 5%,hsl(340 85% 54%) 5%,hsl(340 85% 54%) 12%,hsl(340 80% 41%) 12%,hsl(340 80% 41%) 16%,hsl(340 75% 53%) 16%,hsl(340 75% 53%) 24%,hsl(330 65% 43%) 24%,hsl(330 65% 43%) 30%,hsl(320 55% 51%) 30%,hsl(320 55% 51%) 38%,hsl(300 50% 45%) 38%,hsl(300 50% 45%) 46%,hsl(270 42% 49%) 46%,hsl(270 42% 49%) 54%,hsl(240 35% 45%) 54%,hsl(240 35% 45%) 64%,hsl(220 25% 46%) 64%,hsl(220 25% 46%) 76%,hsl(220 15% 39% / .6) 76%,hsl(220 15% 39% / .6) 88%,transparent 88%);border-radius:0}.prose h3{font-size:1.375rem;margin-top:2.25rem;margin-bottom:.875rem;display:flex;align-items:center;gap:.5rem}.prose h3:before{content:"";display:inline-block;width:6px;height:6px;background:#ed1d62;border-radius:2px;flex-shrink:0}.prose h4{font-size:1.125rem;margin-top:1.75rem;margin-bottom:.75rem;font-weight:600}.prose p{margin-bottom:1.75rem;text-align:justify;text-justify:inter-ideograph}.prose>p strong,.prose>p b,.prose>blockquote strong,.prose>blockquote b{font-weight:700;background:#ed1d621f;padding:.1em .35em;border-radius:.25rem;color:#981b44}.dark .prose>p strong,.dark .prose>p b,.dark .prose>blockquote strong,.dark .prose>blockquote b{background:#ed1d6233;color:#f28cae}.prose li strong,.prose li b{font-weight:700}.prose ul,.prose ol{margin-bottom:1.75rem;padding:1.25rem 1.5rem 1.25rem 2.5rem;background:hsl(var(--muted) / .5);border-radius:.5rem;border:1px solid hsl(var(--border) / .5)}.prose li{margin-bottom:.625rem;line-height:1.8;position:relative}.prose li:last-child{margin-bottom:0}.prose li::marker{color:#ed1d62;font-weight:600}.prose ul li,.prose ol li{padding-left:.375rem}.prose ul ul,.prose ol ol,.prose ul ol,.prose ol ul{margin-top:.75rem;margin-bottom:.5rem;background:transparent;border-left:none;padding:0 0 0 1.5rem;border-radius:0}.prose img{max-width:100%;height:auto;border-radius:.5rem;margin:2rem 0}.dark .prose img,.dark figure img,.dark .dark-blend-image{filter:brightness(.9) contrast(1.05);border:1px solid hsl(var(--border) / .5)!important}.prose blockquote{padding:1.5rem 1.5rem 1.5rem 3.5rem;margin:2rem 0;background:hsl(var(--muted));border-radius:.75rem;border:1px solid hsl(var(--border));font-style:italic;color:hsl(var(--muted-foreground));position:relative}.prose blockquote:before{content:"“";position:absolute;left:1rem;top:.75rem;font-size:2.5rem;font-family:Georgia,serif;color:#ed1d6259;line-height:1}.prose blockquote p{margin-bottom:.75rem}.prose blockquote p:last-child{margin-bottom:0}.prose blockquote cite,.prose blockquote footer{display:block;margin-top:.75rem;font-size:.9rem;font-style:normal;color:hsl(var(--muted-foreground) / .8)}.prose blockquote cite:before{content:"— "}.prose code{background:hsl(var(--primary) / .1);color:hsl(var(--primary));padding:.2rem .5rem;border-radius:.375rem;font-size:.875em;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Monaco,Consolas,monospace;border:1px solid hsl(var(--primary) / .15);font-weight:500}.dark .prose code{background:hsl(var(--accent) / .5);color:hsl(var(--accent-foreground));border-color:hsl(var(--accent) / .3)}.prose pre{background:hsl(var(--muted));padding:1.5rem;border-radius:.75rem;overflow-x:auto;margin:2rem 0;border:1px solid hsl(var(--border) / .5)}.prose pre code{background:none;padding:0;font-size:.875rem;line-height:1.7;color:hsl(var(--foreground));border:none;font-weight:400}.dark .prose pre{background:#0f1729;border-color:hsl(var(--border) / .3)}.dark .prose pre code{color:#dbe6f0}.prose hr{border:none;height:1px;background:hsl(var(--border));margin:3rem 0}.prose strong{font-weight:700;color:hsl(var(--foreground))}.prose em{font-style:italic}.prose a{color:hsl(var(--primary));text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px;transition:color .2s,text-decoration-color .2s}.prose a:hover{color:hsl(var(--primary) / .8)}.prose :global(.table-wrapper){width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:2rem 0}.prose :global(.table-wrapper) table{margin:0}.prose table{width:100%;min-width:500px;border-collapse:separate;border-spacing:0;margin:2rem 0;font-size:1rem;border-radius:.75rem;overflow:hidden;border:1px solid hsl(var(--border));box-shadow:0 1px 3px hsl(var(--foreground) / .05)}.prose th,.prose td{padding:.875rem 1.25rem;text-align:left;border-bottom:1px solid hsl(var(--border) / .7)}.prose th{background:linear-gradient(180deg,hsl(var(--primary) / .1),hsl(var(--primary) / .05));font-weight:600;color:hsl(var(--foreground));text-transform:none;letter-spacing:.01em;border-bottom:2px solid hsl(var(--primary) / .3)}.prose tbody tr{transition:background-color .15s ease}.prose tbody tr:nth-child(2n){background:hsl(var(--muted) / .25)}.prose tbody tr:hover{background:hsl(var(--primary) / .08)}.prose tbody tr:last-child td{border-bottom:none}.prose td[data-type=number],.prose th[data-type=number]{text-align:right;font-variant-numeric:tabular-nums}.lightbox-modal{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;visibility:hidden;opacity:0;transition:visibility 0s .3s,opacity .3s ease}.lightbox-modal.is-open{visibility:visible;opacity:1;transition:visibility 0s,opacity .3s ease}.lightbox-backdrop{position:absolute;inset:0;background:#000000d9;backdrop-filter:blur(4px)}.lightbox-content{position:relative;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;align-items:center}.lightbox-close{position:absolute;top:-40px;right:0;padding:8px;background:#ffffff1a;border:none;border-radius:50%;color:#fff;cursor:pointer;transition:background .2s ease,transform .2s ease}.lightbox-close:hover{background:#fff3;transform:scale(1.1)}.lightbox-close:focus-visible{outline:2px solid white;outline-offset:2px}.lightbox-image{max-width:100%;max-height:80vh;object-fit:contain;border-radius:8px;box-shadow:0 8px 32px #0006}.lightbox-caption{margin-top:12px;color:#ffffffe6;font-size:14px;text-align:center;max-width:600px}.header{position:sticky;top:0;z-index:100;background:hsl(var(--background));border-bottom:1px solid hsl(var(--border))}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:64px}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.125rem;font-weight:600;white-space:nowrap}.search-bar{display:flex;align-items:center;gap:.5rem;flex:1;max-width:400px;padding:.5rem 1rem;background:hsl(var(--muted));border-radius:.5rem;color:hsl(var(--muted-foreground))}.search-input{flex:1;border:none;background:transparent;font-size:.875rem;color:hsl(var(--foreground));outline:none}.search-input::placeholder{color:hsl(var(--muted-foreground))}.header-nav{display:flex;align-items:center;gap:1rem}.article-count{font-size:.875rem;color:hsl(var(--muted-foreground));white-space:nowrap}.experts-link{font-size:.875rem;padding:.5rem 1rem;border-radius:.375rem;background:hsl(var(--primary) / .1);color:hsl(var(--primary));transition:background .2s;white-space:nowrap}.experts-link:hover{background:hsl(var(--primary) / .2)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;border-radius:.375rem;cursor:pointer;color:hsl(var(--foreground));transition:background .2s}.theme-toggle:hover{background:hsl(var(--muted))}.footer{border-top:1px solid hsl(var(--border));margin-top:4rem;padding:2rem 0}.footer-inner{display:flex;flex-direction:column;align-items:center;gap:.5rem}.footer-brand{display:flex;align-items:center;gap:.5rem;font-weight:600}.footer-text{font-size:.875rem;color:hsl(var(--muted-foreground))}@media(max-width:1024px){.search-bar{max-width:280px}.header-nav{gap:.75rem}}@media(max-width:768px){.header-inner{height:56px;gap:.75rem;padding:0 1rem}.logo{font-size:1rem}.logo svg{width:20px;height:20px}.search-bar{display:none}.header-nav{gap:.5rem}.article-count{display:none}.theme-toggle{width:44px;height:44px}.theme-toggle svg{width:20px;height:20px}.mega-nav{display:none!important}.footer{margin-top:2rem;padding:1.5rem 0}.footer-inner{padding:0 1rem}.footer-brand{font-size:.9375rem}.footer-text{font-size:.8125rem}}@media(max-width:480px){.header-inner{height:52px}.logo{font-size:.9375rem;gap:.375rem}}.mega-nav{display:none;border-top:1px solid hsl(var(--border));background:hsl(var(--background))}@media(min-width:769px){.mega-nav{display:block!important}}.mega-nav-list{display:flex;align-items:center;gap:0;list-style:none;height:44px;overflow:visible}.mega-nav-item{position:relative}.mega-nav-trigger{display:flex;align-items:center;gap:.375rem;padding:.625rem .875rem;font-size:.8125rem;font-weight:500;color:hsl(var(--foreground));background:transparent;border:none;cursor:pointer;white-space:nowrap;transition:background .2s}.mega-nav-trigger:hover{background:hsl(var(--muted))}.mega-nav-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.mega-cat-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0}.bg-blue-500{background-color:#3b82f6}.bg-green-500{background-color:#22c55e}.bg-purple-500{background-color:#a855f7}.bg-orange-500{background-color:#f97316}.bg-pink-500{background-color:#ec4899}.bg-gray-500{background-color:#6b7280}.mega-dropdown{display:none;position:absolute;top:100%;left:0;min-width:280px;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.5rem;padding:1rem;box-shadow:0 10px 40px #0000001a;z-index:100}.mega-nav-item:hover .mega-dropdown{display:block!important}.mega-nav-trigger svg{transition:transform .2s}.mega-dropdown-header{display:flex;align-items:flex-start;gap:.75rem;padding-bottom:.75rem;border-bottom:1px solid hsl(var(--border));margin-bottom:.75rem}.mega-dropdown-title{font-size:.9375rem;font-weight:600;margin:0}.mega-dropdown-desc{font-size:.75rem;color:hsl(var(--muted-foreground));margin:.25rem 0 0;line-height:1.4}.mega-dropdown-list{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:.25rem;margin:0;padding:0}.mega-dropdown-link{display:block;padding:.5rem .625rem;font-size:.8125rem;color:hsl(var(--foreground));border-radius:.25rem;transition:background .15s}.mega-dropdown-link:hover{background:hsl(var(--muted))}.mega-view-all{display:flex;align-items:center;gap:.375rem;margin-top:.75rem;padding-top:.75rem;border-top:1px solid hsl(var(--border));font-size:.75rem;font-weight:500;color:hsl(var(--muted-foreground));transition:color .15s}.mega-view-all:hover{color:hsl(var(--foreground))}.mobile-menu-toggle{display:none;background:transparent;border:none;padding:.5rem;cursor:pointer;color:hsl(var(--foreground))}.desktop-only{display:inline-flex}.mobile-drawer{display:none;position:fixed;inset:0;background:hsl(var(--background));z-index:1000;overflow-y:auto;padding-top:64px}.mobile-drawer.is-open{display:block}.mobile-drawer-content{padding:1rem}.mobile-drawer-header{display:flex;justify-content:flex-end;padding-bottom:1rem;border-bottom:1px solid hsl(var(--border));margin-bottom:1rem}.mobile-nav-item{border-bottom:1px solid hsl(var(--border))}.mobile-nav-trigger{display:flex;align-items:center;gap:.75rem;width:100%;padding:1rem 0;font-size:1rem;font-weight:500;color:hsl(var(--foreground));background:transparent;border:none;cursor:pointer;text-align:left}.mobile-nav-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.mobile-nav-label{flex:1}.mobile-nav-arrow{transition:transform .2s}.mobile-nav-item.is-open .mobile-nav-arrow{transform:rotate(180deg)}.mobile-submenu{display:none;padding:0 0 1rem 1.75rem}.mobile-nav-item.is-open .mobile-submenu{display:block}.mobile-submenu-desc{font-size:.8125rem;color:hsl(var(--muted-foreground));margin:0 0 .75rem;line-height:1.4}.mobile-submenu-list{list-style:none;margin:0;padding:0}.mobile-submenu-link{display:block;padding:.625rem 0;font-size:.9375rem;color:hsl(var(--foreground));border-bottom:1px solid hsl(var(--border) / .5)}.mobile-submenu-list li:last-child .mobile-submenu-link{border-bottom:none}.mobile-view-all{display:inline-block;margin-top:.75rem;font-size:.875rem;font-weight:500;color:hsl(var(--primary))}@media(max-width:768px){.mobile-menu-toggle{display:flex}.desktop-only{display:none}}.toc-item.active{color:hsl(var(--primary))!important;background:hsl(var(--primary) / .1)!important;font-weight:500!important}