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.15s;display:inline-flex}.article-lang-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.article-lang-btn.active{color:var(--accent-primary);border-color:var(--accent-primary);background:#6366f11f;font-weight:600}@media (max-width:768px){.article-share-lang{width:100%;margin-bottom:4px}.article-share-lang .article-lang-switcher{margin-bottom:12px}.article-lang-switcher{flex-direction:row;align-items:center;gap:8px;margin-bottom:10px;padding:6px 10px;display:flex}.article-lang-switcher-buttons{gap:5px;width:auto}.article-lang-btn{flex:none;justify-content:center;min-width:0;padding:5px 7px}.article-lang-btn .flag-icon{width:18px;height:13px}}.share-container{border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);flex-direction:column;gap:12px;margin:28px 0;padding:20px 0;display:flex}.flow-share .share-container{margin-top:0;margin-bottom:0;padding:16px 0}.share-container-footer{border-top:none;border-bottom:none;margin:0;padding:0}.share-label{color:var(--accent-primary);letter-spacing:.2px;font-size:1rem;font-weight:700}.share-buttons-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.share-btn{background:var(--bg-surface);border:1px solid var(--border-color);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;font-size:inherit;border-radius:50%;justify-content:center;align-items:center;text-decoration:none;transition:all .2s;display:inline-flex}.share-btn:hover{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff;box-shadow:0 4px 12px rgba(var(--accent-primary-rgb), .3);transform:translateY(-2px)}.share-btn-action{background:rgba(var(--accent-primary-rgb), .06);border-color:rgba(var(--accent-primary-rgb), .2);color:var(--accent-primary)}.share-btn-action:hover{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.share-btn-success{color:#10b981!important;box-shadow:none!important;background:#10b9811a!important;border-color:#10b9814d!important;transform:none!important}.share-btn-active{background:var(--accent-primary)!important;border-color:var(--accent-primary)!important;color:#fff!important}.share-embed-panel{background:var(--bg-surface);border:1px solid rgba(var(--accent-primary-rgb), .2);border-radius:10px;margin-top:4px;overflow:hidden}.share-embed-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.share-embed-title{color:var(--accent-primary);align-items:center;gap:6px;font-size:.8rem;font-weight:600;display:flex}.share-embed-copy{border:1px solid rgba(var(--accent-primary-rgb), .3);background:rgba(var(--accent-primary-rgb), .06);color:var(--accent-primary);cursor:pointer;white-space:nowrap;border-radius:6px;padding:4px 10px;font-size:.75rem;font-weight:600;transition:all .15s}.share-embed-copy:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.share-embed-copy-success{color:#10b981!important;background:#10b9811a!important;border-color:#10b9814d!important}.share-embed-code{color:var(--text-secondary);white-space:pre-wrap;word-break:break-all;background:0 0;margin:0;padding:12px 14px;font-family:Fira Code,Cascadia Code,monospace;font-size:.72rem;line-height:1.6}.author-bio{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);align-items:center;gap:20px;margin-top:48px;padding:24px;display:flex}.author-avatar{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:60px;height:60px;font-size:1.5rem;font-weight:700;display:flex}.author-info h4{color:var(--text-primary);margin:0 0 8px;font-size:1.1rem}.author-info p{color:var(--text-secondary);margin:0;font-size:.95rem;line-height:1.5}.related-articles{border-top:1px solid var(--border-color);margin-top:4px;padding-top:8px}.related-articles h3{color:var(--text-primary);margin-bottom:12px;font-size:1.4rem}.related-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;display:grid}.ad-in-content{border-radius:var(--radius-sm);border:1px dashed var(--border-color);text-align:center;color:var(--text-muted);background:#ffffff05;margin:8px 0;padding:8px;font-size:.85rem}.scroll-to-top{background:var(--bg-surface);border:1px solid var(--border-color);width:48px;height:48px;color:var(--text-primary);cursor:pointer;box-shadow:var(--shadow-lg);z-index:99;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex;position:fixed;bottom:32px;right:32px}.scroll-to-top:hover{background:var(--accent-primary);border-color:var(--accent-primary);transform:translateY(-4px);box-shadow:0 10px 25px #6366f166}.newsletter-box{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-md);flex-direction:column;align-items:center;margin:16px 0 8px;padding:16px 20px;display:flex;position:relative;overflow:hidden}.newsletter-box:before{content:"";background:linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));height:4px;position:absolute;top:0;left:0;right:0}.newsletter-content h3{color:var(--text-primary);margin-bottom:6px;font-size:1.25rem}.newsletter-content p{color:var(--text-secondary);max-width:500px;margin-bottom:12px;line-height:1.6}.newsletter-form{width:100%;max-width:480px}.newsletter-form .input-group{gap:12px;margin-bottom:6px;display:flex}.newsletter-form input{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-main);color:var(--text-primary);font-family:var(--font-sans);flex:1;padding:11px 14px;font-size:1rem;transition:border-color .2s}.newsletter-form input:focus{border-color:var(--accent-primary);outline:none;box-shadow:0 0 0 2px #6366f133}.newsletter-form .btn-subscribe{border-radius:var(--radius-sm);background:var(--accent-primary);color:#fff;cursor:pointer;white-space:nowrap;border:none;padding:0 18px;font-weight:600;transition:all .2s}.newsletter-form .btn-subscribe:hover:not(:disabled){background:#4f46e5;transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}.newsletter-form .btn-subscribe:disabled{opacity:.7;cursor:not-allowed}.newsletter-disclaimer{color:var(--text-muted);font-size:.72rem}.mobile-nav-container{display:none}.hamburger{cursor:pointer;z-index:101;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;padding:0;display:flex}.hamburger .bar{background-color:var(--text-primary);border-radius:2px;width:100%;height:2px;transition:all .3s}.hamburger.active .bar:first-child{transform:translateY(8px)rotate(45deg)}.hamburger.active .bar:nth-child(2){opacity:0}.hamburger.active .bar:nth-child(3){transform:translateY(-8px)rotate(-45deg)}.mobile-menu{background:var(--nav-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-lg);flex-direction:column;gap:20px;padding:20px;display:flex;position:absolute;top:70px;left:0;right:0}.mobile-menu .nav-link{border-bottom:1px solid var(--border-color);padding:8px 0;font-size:1.1rem}@media (max-width:968px){.article-layout{display:contents}.article-page-flow{flex-direction:column;gap:24px;display:flex}.article-main,.sidebar{display:contents}.flow-intro{order:1}.flow-reading-guide-inline{order:2}.flow-share{order:3}.flow-content{order:4}.flow-repo{order:5}.flow-related{order:6}.flow-faq{order:7}.flow-newsletter{order:8}.flow-back{order:9}.flow-curated{order:10}.sidebar-reading-guide{display:none}.hero-title{font-size:2.2rem}}@media (max-width:768px){.nav-end{gap:8px}.nav-links{display:none}.nav-utilities{gap:4px}.mobile-nav-container{display:block}.newsletter-form .input-group{flex-direction:column}}@media (max-width:576px){.logo{font-size:2.2rem}.hero-title{font-size:1.75rem}.hero-desc{font-size:1.05rem}.article-title-main{font-size:2rem}.author-bio{text-align:center;flex-direction:column}}.ad-slot-horizontal{clear:both;width:100%;max-width:728px;height:1px;min-height:1px;margin:0 auto}.ad-slot-sidebar{width:100%;max-width:300px;height:1px;min-height:1px;margin:0 auto}.ad-slot-in-feed{grid-column:1/-1;width:100%;height:0;min-height:0;margin:0;overflow:hidden}.bottom-spacing-tight{margin:12px 0 0!important}.ad-slot-horizontal.adsense-container:has(ins[data-ad-format=auto]){min-height:1px}.ad-skeleton{background:linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-surface-hover) 50%, var(--bg-surface) 75%);border:1px solid var(--border-color);background-size:200% 100%;border-radius:12px;animation:1.5s infinite ad-shimmer}@keyframes ad-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.faq-item{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:all .3s cubic-bezier(.4,0,.2,1);overflow:hidden}.faq-item[open]{border-color:var(--border-color-hover);box-shadow:var(--shadow-glow)}.faq-question{color:var(--text-primary);cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;padding:16px 20px;font-size:1rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-question::-webkit-details-marker{display:none}.faq-question:hover{color:var(--accent-primary)}.faq-question:after{content:"+";color:var(--text-secondary);font-size:1.3rem;font-weight:400;transition:transform .3s}.faq-item[open] .faq-question:after{color:var(--accent-secondary);transform:rotate(45deg)}.faq-answer{color:var(--text-secondary);border-top:1px solid #ffffff08;padding:14px 20px 18px;font-size:.95rem;line-height:1.6}.faq-answer a{transition:color .2s}.faq-answer a:hover{color:var(--accent-secondary)!important}