.article-content{font-size:var(--font-size-base);line-height:var(--leading-relaxed);--article-block-gap: 1.2rem;--article-heading-gap-h2: 3.75rem;--article-heading-gap-h3: 3.75rem;--article-heading-gap-h4: 3.75rem}.article-content>:where(p,h2,h3,h4,blockquote,.source-ref,.article-toc,.code-block,.emdash-code,pre,.emdash-table-wrapper,.emdash-image,table,ul,ol,figure,img,hr){margin-top:var(--article-block-gap)!important;margin-bottom:0!important}.article-content>:first-child{margin-top:0!important}.article-content>h2{margin-top:var(--article-heading-gap-h2)!important}.article-content>h3{margin-top:var(--article-heading-gap-h3)!important}.article-content>h4{margin-top:var(--article-heading-gap-h4)!important}.article-content>h2+*,.article-content>h3+*,.article-content>h4+*{margin-top:1.875rem!important}.article-content h2{font-size:var(--font-size-2xl);font-weight:700;padding:var(--spacing-1) var(--spacing-4) var(--spacing-2) 1.5rem;border-left:8px solid var(--color-primary);border-bottom:none;scroll-margin-top:calc(var(--nav-height) + var(--spacing-4))}.article-content h3{font-size:var(--font-size-xl);font-weight:600;padding-bottom:var(--spacing-2);border-bottom:2px solid transparent;border-image:linear-gradient(to right,var(--color-primary) 0 48px,var(--color-border) 48px) 1;scroll-margin-top:calc(var(--nav-height) + var(--spacing-4))}.article-content h4{font-size:var(--font-size-lg);font-weight:600;padding-left:3em;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='42' height='2'%3E%3Crect width='42' height='2' fill='%2345AD91'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:0 .75em;scroll-margin-top:calc(var(--nav-height) + var(--spacing-4))}.article-content blockquote{padding:var(--spacing-6);background:#f5f5f5;border:none;border-radius:0;color:var(--color-text-secondary);font-style:normal}.article-content blockquote cite{display:block;margin-top:.75em;text-align:right;font-size:.875em;color:var(--color-muted);font-style:normal}.article-content blockquote cite a{color:var(--color-link);text-decoration:none}.article-content blockquote cite a:hover{text-decoration:underline}.article-content .source-ref{font-size:.875em;color:var(--color-muted)}.article-content .source-ref a{color:var(--color-link);text-decoration:none}.article-content .source-ref a:hover{text-decoration:underline}.article-content .code-block{position:relative}.article-content .code-copy-btn{position:absolute;top:var(--spacing-2);right:var(--spacing-2);padding:4px var(--spacing-3);font-family:var(--font-sans);font-size:var(--font-size-xs);color:var(--code-btn-text);background:var(--code-btn-bg);border:1px solid var(--code-btn-border);border-radius:var(--radius);cursor:pointer;transition:all var(--transition-fast);z-index:1}.article-content .code-copy-btn:hover{color:var(--code-btn-hover-text);background:var(--code-btn-hover-bg)}.article-content pre{margin:0;padding:var(--spacing-3);background:var(--code-bg);color:var(--code-text);border-radius:var(--radius-lg);overflow-x:auto;font-family:var(--font-mono);font-size:14px;line-height:1.5;counter-reset:line-number}.article-content pre p{margin:0;line-height:inherit}.article-content .code-line{display:block;counter-increment:line-number;padding-left:3.5em;position:relative;line-height:1.5;margin:0;padding-top:0;padding-bottom:0}.article-content .code-line:before{content:counter(line-number);position:absolute;left:0;width:2.5em;text-align:right;color:var(--code-line-number);user-select:none;pointer-events:none;border-right:1px solid var(--code-border);padding-right:.75em;margin-right:.75em}.article-content code{font-family:var(--font-mono);font-size:.875em;background:var(--color-surface);padding:.2em .5em;border-radius:var(--radius);color:var(--color-text)}.article-content pre code{display:block;line-height:inherit;background:none;padding:0;color:inherit}.article-content .emdash-table-wrapper table,.article-content .emdash-image img{margin:0!important}.article-content table{width:100%;overflow-x:auto;border-collapse:collapse;font-size:var(--font-size-sm)}.article-content thead{background:var(--color-primary-dark);color:#fff}.article-content th{padding:var(--spacing-3) var(--spacing-4);text-align:center!important;font-weight:600;border:1px solid var(--color-primary-dark);background:var(--color-primary-dark)!important;color:#fff!important}.article-content th:not(:last-child){border-right:1px solid #fff}.article-content td{padding:var(--spacing-3) var(--spacing-4);border:1px solid var(--color-border);background:var(--color-card-bg)}.article-content tbody tr:nth-child(2n) td{background:var(--color-surface)}.article-content ul{padding-left:0;list-style:none}.article-content ul>li{position:relative;padding-left:1.5em;margin-bottom:.5em}.article-content ul>li:before{content:"";position:absolute;left:0;top:calc(var(--leading-relaxed) * .5em - 4px);width:8px;height:8px;background:var(--color-primary);border-radius:2px}.article-content ol:not(.article-toc-list){padding-left:0;list-style:none;counter-reset:ol-counter}.article-content ol:not(.article-toc-list)>li{position:relative;padding-left:2em;margin-bottom:.5em;counter-increment:ol-counter}.article-content ol:not(.article-toc-list)>li:before{content:counter(ol-counter);position:absolute;left:0;top:calc((var(--leading-relaxed) / .75 * 1em - 1.4em) / 2);width:1.4em;height:1.4em;display:flex;align-items:center;justify-content:center;background:var(--color-primary-dark);color:#fff;font-size:.75em;font-weight:700;line-height:1;border-radius:50%}.article-content li{margin-bottom:.5em}.article-content figure img{margin:0 auto;border-radius:var(--radius-lg);display:block;border:1px solid var(--color-border)}.article-content figcaption{margin-top:var(--spacing-2);text-align:center;font-size:var(--font-size-sm);color:var(--color-muted)}.article-content img:not(figure img,.link-card img){margin-right:auto;margin-left:auto;border-radius:var(--radius-lg);display:block;border:1px solid var(--color-border)}.article-content hr{border:none;border-top:1px solid var(--color-border)}.article-content a{color:var(--color-link);text-decoration:none}.article-content a:hover{text-decoration:underline}.article-content a:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.article-content>.article-toc{margin-top:2.5rem!important}.article-content .article-toc{border:1px solid var(--color-border);border-radius:0;background:var(--color-card-bg);padding:0}.article-content .article-toc .article-toc-title{font-size:var(--font-size-xl);font-weight:700;background:var(--color-surface);letter-spacing:.058em;padding:15px 20px;margin:0;border-left:none;border-bottom:none}.article-toc-list{margin-top:0;padding:30px 40px;display:grid;gap:30px;list-style:none}.article-content .article-toc-list{counter-reset:tocitem}.article-toc-list li{position:static;padding-left:0;margin-bottom:0}.article-content .article-toc-list>li{counter-increment:tocitem}.article-toc-list li:before{content:none}.article-toc-list li a{display:flex;align-items:flex-start;gap:10px;color:var(--color-text);font-size:18px;font-weight:700;line-height:1.4;text-decoration:none;transition:opacity .3s ease-in-out}.article-toc-list li a:hover{opacity:.7;text-decoration:none}.article-toc-list li a:before{content:counter(tocitem);width:20px;aspect-ratio:1 / 1;background:var(--color-primary-dark);display:grid;place-items:center;font-size:14px;color:#fff;font-weight:700;line-height:0;border-radius:100%;flex-shrink:0;margin-top:3px}@media(max-width:640px){.article-content .article-toc .article-toc-title{font-size:15px;padding:8px 15px}.article-toc-list{padding:15px;gap:20px}.article-toc-list li a{font-size:15px}}