:root{--color-primary:#1e2a4a;--color-accent:#6c5ce7;--color-accent-light:#a29bfe;--color-green:#2ed573;--color-bg:#ffffff;--color-bg-alt:#f8f9fa;--color-bg-card:#f1f3f8;--color-text:#1e2a4a;--color-text-light:#7f8c9b;--color-border:#e8ecf1;--font-system:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;--font-size-base:17px;--line-height-base:1.75;--bp-tablet:768px;--bp-desktop:1024px;--bp-large:1200px;--container-max:1200px;--content-max:720px;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:var(--font-system);font-size:var(--font-size-base);line-height:var(--line-height-base);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;border-radius:8px}a{color:var(--color-text);text-decoration:none}a:hover{color:var(--color-accent);text-decoration:underline}h1,h2,h3,h4,h5,h6{font-weight:900;letter-spacing:-.02em;line-height:1.3;margin-bottom:var(--spacing-sm)}h1{font-size:2.5rem;margin-bottom:var(--spacing-md)}h2{font-size:1.6rem;font-weight:800;margin-top:2.5rem}h3{font-size:1.3rem;font-weight:700}p{margin-bottom:var(--spacing-md)}ul,ol{padding-left:var(--spacing-lg);margin-bottom:var(--spacing-md)}li{margin-bottom:var(--spacing-xs)}blockquote{max-width:600px;margin:var(--spacing-xl) auto;text-align:center;font-style:italic;font-size:1.3rem;font-weight:500;position:relative}blockquote::before{content:'"';color:var(--color-accent);font-size:4rem;line-height:1;display:block}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-sm)}.text-center{text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.aspect-ratio-16-10{aspect-ratio:16/10;overflow:hidden;background-color:var(--color-bg-alt)}.category-badge{display:inline-block;background-color:var(--color-green);color:#fff;font-size:11px;font-weight:700;text-transform:uppercase;padding:4px 8px;border-radius:4px;margin-bottom:var(--spacing-xs)}.post-meta{color:var(--color-text-light);font-size:14px;display:flex;align-items:center;gap:var(--spacing-xs)}.post-meta .avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.header{background-color:var(--color-bg);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100;transition:box-shadow 0.3s ease}.header.scrolled{box-shadow:0 2px 20px rgba(30,42,74,.1)}.header-content{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) 0}.site-logo{font-size:1.5rem;font-weight:900;color:var(--color-primary);text-decoration:none!important}.site-logo:hover{color:var(--color-primary)}.main-nav{display:none}.main-nav ul{display:flex;list-style:none;margin:0;padding:0;gap:var(--spacing-lg)}.main-nav a{font-weight:600;color:var(--color-text);transition:color 0.3s ease}.main-nav a:hover{color:var(--color-accent);text-decoration:none}.header-search{display:flex;align-items:center;gap:var(--spacing-sm)}.search-toggle{background:none;border:none;cursor:pointer;padding:var(--spacing-xs)}.mobile-menu-toggle{background:none;border:none;cursor:pointer;display:flex;flex-direction:column;gap:3px;padding:var(--spacing-xs)}.mobile-menu-toggle span{width:24px;height:2px;background-color:var(--color-text);transition:all 0.3s ease}.mobile-menu{position:fixed;top:100%;left:0;right:0;background-color:var(--color-bg);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all 0.3s ease;z-index:99;box-shadow:0 4px 20px rgba(0,0,0,.1)}.mobile-menu.active{transform:translateY(0);opacity:1;visibility:visible}.mobile-menu ul{list-style:none;padding:var(--spacing-lg);margin:0}.mobile-menu a{display:block;padding:var(--spacing-sm) 0;font-weight:600;font-size:1.1rem;border-bottom:1px solid var(--color-border)}.hero{padding:var(--spacing-xl) 0;text-align:center;background-color:var(--color-bg)}.hero h1{color:var(--color-primary);margin-bottom:var(--spacing-sm)}.hero .subtitle{font-size:1.1rem;color:var(--color-text-light);margin-bottom:0}.section-title{display:flex;align-items:center;gap:1rem;margin-bottom:var(--spacing-lg);font-size:.85rem;font-weight:700;color:var(--color-primary);padding:.35rem .9rem .35rem 0;white-space:nowrap}.section-title span{padding:.45rem 1.2rem;border:2.5px solid var(--color-primary);border-radius:24px;flex-shrink:0;background:#fff;box-shadow:-5px 5px 0 0 var(--color-accent)}.section-title::after{content:'';flex:1;height:2px;background:var(--color-primary)}.featured-section{margin-bottom:var(--spacing-xl)}.featured-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg)}.featured-main .post-thumbnail{margin-bottom:var(--spacing-md)}.featured-main .post-title{font-size:1.8rem;font-weight:900;margin-bottom:var(--spacing-sm)}.featured-main .post-excerpt{color:var(--color-text-light);margin-bottom:var(--spacing-sm)}.featured-sidebar{display:grid;gap:var(--spacing-lg)}.featured-sidebar .post-item{display:grid;grid-template-columns:100px 1fr;gap:var(--spacing-sm);align-items:start}.featured-sidebar .post-title{font-size:1.1rem;font-weight:700;margin-bottom:var(--spacing-xs)}.articles-section{margin-bottom:var(--spacing-xl)}.articles-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.post-card{background-color:var(--color-bg);border-radius:8px;overflow:hidden;transition:all 0.3s ease}.post-card:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(30,42,74,.15)}.post-card .post-thumbnail{margin-bottom:var(--spacing-sm)}.post-card .post-content{padding:0}.post-card .post-title{font-size:18px;font-weight:700;margin-bottom:var(--spacing-xs)}.post-card .post-title a{color:var(--color-text)}.post-card .post-title a:hover{color:var(--color-accent);text-decoration:none}.pagination{display:flex;justify-content:center;align-items:center;gap:var(--spacing-sm);margin:var(--spacing-xl) 0}.pagination a,.pagination span{padding:var(--spacing-xs) var(--spacing-sm);border:1px solid var(--color-border);border-radius:4px;color:var(--color-text);font-weight:600;min-width:40px;text-align:center}.pagination .current{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent)}.pagination a:hover{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent);text-decoration:none}.single-header{margin-bottom:var(--spacing-xl)}.single-header .category-badge{margin-bottom:var(--spacing-sm)}.single-title{font-size:2rem;font-weight:900;color:var(--color-primary);margin-bottom:var(--spacing-sm)}.single-excerpt{font-size:1.2rem;color:var(--color-text-light);margin-bottom:var(--spacing-md)}.single-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.author-meta{display:flex;align-items:center;gap:var(--spacing-xs)}.author-meta .avatar{width:32px;height:32px}.share-top{display:flex;align-items:center;gap:var(--spacing-xs)}.share-top .share-label{font-size:14px;font-weight:600;color:var(--color-text-light)}.share-buttons{display:flex;gap:var(--spacing-xs)}.share-button{width:32px;height:32px;border-radius:50%;background-color:var(--color-bg-alt);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.3s ease}.share-button:hover{background-color:var(--color-accent);color:#fff}.featured-image{margin:0 auto var(--spacing-lg);max-width:1100px}.featured-image img{width:100%;border-radius:8px}.featured-image .caption{font-size:14px;color:var(--color-text-light);text-align:center;margin-top:var(--spacing-xs);font-style:italic}.article-content{max-width:var(--content-max);margin:0 auto;position:relative}.content-wrapper{position:relative}.sticky-share{position:sticky;top:100px;left:-80px;width:60px;background-color:var(--color-bg);border-radius:12px;box-shadow:0 4px 20px rgba(30,42,74,.1);padding:var(--spacing-sm);z-index:10;display:none}.sticky-share .share-buttons{flex-direction:column}.sticky-share .share-button{width:40px;height:40px;margin-bottom:var(--spacing-xs)}.table-of-contents{background-color:var(--color-bg-card);border:1px solid var(--color-border);border-radius:8px;padding:var(--spacing-md);margin:var(--spacing-lg) 0}.toc-header{display:flex;align-items:center;justify-content:space-between;cursor:pointer;margin-bottom:var(--spacing-sm)}.toc-title{font-weight:700;color:var(--color-primary);display:flex;align-items:center;gap:var(--spacing-xs)}.toc-toggle{background:none;border:none;cursor:pointer;transform:rotate(0deg);transition:transform 0.3s ease}.toc-toggle.collapsed{transform:rotate(-90deg)}.toc-content{overflow:hidden;transition:all 0.3s ease}.toc-content.collapsed{height:0;margin:0}.toc-list{list-style:none;padding:0;margin:0;counter-reset:toc-counter;display:grid;grid-template-columns:1fr;gap:var(--spacing-xs)}.toc-list li{counter-increment:toc-counter;margin:0}.toc-list a{display:block;padding:var(--spacing-xs) 0;color:var(--color-text);font-size:14px;line-height:1.4}.toc-list a::before{content:counter(toc-counter) ". ";font-weight:600;color:var(--color-accent);margin-right:var(--spacing-xs)}.toc-list a:hover{color:var(--color-accent);text-decoration:none}.related-inline{background-color:var(--color-bg-card);border-radius:8px;padding:var(--spacing-md);margin:var(--spacing-xl) 0}.related-inline h3{font-size:1.1rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-md)}.related-inline-list{display:grid;gap:var(--spacing-sm)}.related-inline-item{display:grid;grid-template-columns:80px 1fr;gap:var(--spacing-sm);align-items:start}.related-inline-item img{width:80px;height:60px;object-fit:cover;border-radius:4px}.related-inline-item .title{font-weight:600;font-size:14px;line-height:1.4;margin-bottom:var(--spacing-xs)}.related-inline-item .date{font-size:12px;color:var(--color-text-light)}.article-footer{margin-top:var(--spacing-xl);border-top:3px solid var(--color-accent);padding-top:var(--spacing-xl)}.article-tags{margin-bottom:var(--spacing-lg)}.tags-label{font-weight:700;color:var(--color-primary);margin-right:var(--spacing-sm)}.tag-list{display:inline-flex;flex-wrap:wrap;gap:var(--spacing-xs);list-style:none;padding:0;margin:0}.tag-list a{background-color:var(--color-bg-alt);padding:var(--spacing-xs) var(--spacing-sm);border-radius:20px;font-size:14px;color:var(--color-text);border:1px solid var(--color-border);transition:all 0.3s ease}.tag-list a:hover{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent);text-decoration:none}.share-full{background-color:var(--color-bg-alt);padding:var(--spacing-md);border-radius:8px;display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg)}.share-full .share-label{font-weight:700;color:var(--color-primary)}.author-box{background-color:var(--color-bg-alt);padding:var(--spacing-lg);border-radius:8px;margin-bottom:var(--spacing-xl);display:flex;gap:var(--spacing-md);align-items:start}.author-box .avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;flex-shrink:0}.author-info h3{font-size:1.1rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-xs)}.author-info .bio{color:var(--color-text-light);line-height:1.6;margin:0}.related-posts{margin-bottom:var(--spacing-xl)}.related-posts h3{font-size:1.5rem;font-weight:900;color:var(--color-primary);margin-bottom:var(--spacing-lg)}.related-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg)}.comments-area{margin-top:var(--spacing-xl);padding-top:var(--spacing-xl);border-top:1px solid var(--color-border)}.comments-title{font-size:1.3rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-lg)}.comment-form{background-color:var(--color-bg-alt);padding:var(--spacing-lg);border-radius:8px}.comment-form label{display:block;font-weight:600;margin-bottom:var(--spacing-xs)}.comment-form input,.comment-form textarea{width:100%;padding:var(--spacing-sm);border:1px solid var(--color-border);border-radius:4px;margin-bottom:var(--spacing-md);font-family:inherit}.comment-form button{background-color:var(--color-accent);color:#fff;border:none;padding:var(--spacing-sm) var(--spacing-lg);border-radius:4px;font-weight:600;cursor:pointer;transition:all 0.3s ease}.comment-form button:hover{background-color:var(--color-primary)}.archive-header{text-align:center;padding:var(--spacing-xl) 0;margin-bottom:var(--spacing-xl)}.archive-title{font-size:2.5rem;font-weight:900;color:var(--color-primary);margin-bottom:var(--spacing-sm)}.archive-description{font-size:1.1rem;color:var(--color-text-light);margin-bottom:var(--spacing-md)}.sub-categories{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--spacing-xs);margin-top:var(--spacing-md)}.sub-categories a{background-color:var(--color-bg-alt);padding:var(--spacing-xs) var(--spacing-md);border-radius:20px;font-size:14px;color:var(--color-text);border:1px solid var(--color-border);transition:all 0.3s ease}.sub-categories a:hover{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent);text-decoration:none}.search-header{padding:var(--spacing-xl) 0;margin-bottom:var(--spacing-xl);text-align:center}.search-form{max-width:600px;margin:0 auto var(--spacing-lg);display:flex;gap:var(--spacing-sm)}.search-form input{flex:1;padding:var(--spacing-sm);border:1px solid var(--color-border);border-radius:4px;font-size:16px}.search-form button{background-color:var(--color-accent);color:#fff;border:none;padding:var(--spacing-sm) var(--spacing-md);border-radius:4px;font-weight:600;cursor:pointer}.search-results-info{font-size:1.1rem;color:var(--color-text-light);margin-bottom:var(--spacing-lg)}.error-404{text-align:center;padding:var(--spacing-xl) 0}.error-404 .error-number{font-size:8rem;font-weight:900;color:var(--color-accent);line-height:1;margin-bottom:var(--spacing-sm)}.error-404 .error-title{font-size:2rem;font-weight:900;color:var(--color-primary);margin-bottom:var(--spacing-md)}.error-404 .error-description{font-size:1.1rem;color:var(--color-text-light);margin-bottom:var(--spacing-lg)}.error-404 .home-link{display:inline-block;background-color:var(--color-accent);color:#fff;padding:var(--spacing-sm) var(--spacing-lg);border-radius:4px;font-weight:600;text-decoration:none;transition:all 0.3s ease}.error-404 .home-link:hover{background-color:var(--color-primary);color:#fff}.footer{background-color:var(--color-bg-alt);margin-top:var(--spacing-xl)}.newsletter-section{background-color:var(--color-bg-card);padding:var(--spacing-xl) 0;text-align:center}.newsletter-title{font-size:1.8rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-sm);font-family:Georgia,serif}.newsletter-description{font-size:1.1rem;color:var(--color-text-light);margin-bottom:var(--spacing-lg)}.newsletter-form{display:flex;max-width:400px;margin:0 auto;gap:var(--spacing-sm)}.newsletter-form input{flex:1;padding:var(--spacing-sm);border:1px solid var(--color-border);border-radius:4px;font-size:16px}.newsletter-form button{background-color:var(--color-accent);color:#fff;border:none;padding:var(--spacing-sm) var(--spacing-md);border-radius:4px;font-weight:600;cursor:pointer;white-space:nowrap}.categories-section{padding:var(--spacing-xl) 0;text-align:center}.categories-section h3{font-size:1.5rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-lg)}.categories-list{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--spacing-sm);list-style:none;padding:0;margin:0}.categories-list a{background-color:var(--color-bg);padding:var(--spacing-sm) var(--spacing-md);border-radius:20px;border:1px solid var(--color-border);color:var(--color-text);transition:all 0.3s ease}.categories-list a:hover{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent);text-decoration:none}.footer-bottom{background-color:var(--color-primary);color:#fff;padding:var(--spacing-lg) 0}.footer-content{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--spacing-md)}.footer-brand{color:#fff;font-weight:700;font-size:1.2rem;text-decoration:none}.footer-description{color:rgba(255,255,255,.8);font-size:14px;margin-top:var(--spacing-xs)}.social-links{display:flex;gap:var(--spacing-sm);list-style:none;padding:0;margin:0}.social-links a{width:40px;height:40px;background-color:rgba(255,255,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;transition:all 0.3s ease}.social-links a:hover{background-color:var(--color-accent);transform:translateY(-2px)}.footer-copyright{text-align:center;padding-top:var(--spacing-lg);border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.8);font-size:14px}@media (min-width:768px){html,body{font-size:18px}h1{font-size:3.5rem}.single-title{font-size:2.8rem}.featured-grid{grid-template-columns:1fr 1fr}.articles-grid{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:repeat(2,1fr)}.toc-list{grid-template-columns:repeat(2,1fr)}.newsletter-form{flex-direction:row}.author-box{flex-direction:row}}@media (min-width:1024px){.main-nav{display:block}.mobile-menu-toggle{display:none}.featured-grid{grid-template-columns:3fr 2fr}.articles-grid{grid-template-columns:repeat(4,1fr)}.related-grid{grid-template-columns:repeat(3,1fr)}.related-inline-list{grid-template-columns:repeat(2,1fr)}}@media (min-width:1200px){.sticky-share{display:block;position:absolute}.content-wrapper{padding-left:80px}}@media print{.header,.footer,.share-buttons,.sticky-share,.comments-area{display:none}body{font-size:14px;line-height:1.6}.container{max-width:none;padding:0}}