:root{--bg-base:#06070d;--bg-surface:rgba(18, 19, 30, 0.65);--bg-card:rgba(255, 255, 255, 0.015);--text-main:#cbd5e1;--text-muted:#94a3b8;--text-lead:#f8fafc;--border-soft:rgba(255, 255, 255, 0.05);--border-accent:rgba(108, 92, 231, 0.25);--accent-color:#6c5ce7;--accent-gradient:linear-gradient(135deg, #6c5ce7 0%, #a855f7 100%);--accent-secondary:#ff7675;--accent-success:#10ac84;--accent-warn:#fd9644;--card-shadow:0 20px 50px rgba(0, 0, 0, 0.5),0 5px 15px rgba(0, 0, 0, 0.3);--glass-blur:20px;--font-editorial:'Playfair Display',Georgia,serif;--font-interface:'Outfit',sans-serif;--glow-color:rgba(108, 92, 231, 0.15);--transition-smooth:all 0.5s cubic-bezier(0.16, 1, 0.3, 1);--glow-gradient:radial-gradient(circle at 50% 50%, rgba(108, 92, 231, 0.15) 0%, transparent 60%)}[data-theme=light],[data-theme=light] body,body.light-theme{--bg-base:#f9fbfd;--bg-surface:rgba(255, 255, 255, 0.85);--bg-card:rgba(0, 0, 0, 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var(--bg-base);transition:var(--transition-smooth)}::-webkit-scrollbar-thumb:hover{background:var(--accent-gradient)}::selection{background:rgba(108,92,231,.25);color:var(--text-lead)}body{background-color:var(--bg-base);color:var(--text-main);font-family:var(--font-interface);overflow-x:hidden;line-height:1.85;-webkit-font-smoothing:antialiased;transition:background-color .6s cubic-bezier(.16, 1, .3, 1),color .6s cubic-bezier(.16, 1, .3, 1)}.bg-decorations{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1;overflow:hidden}.orb{position:absolute;border-radius:50%;filter:blur(140px);opacity:.14;transition:transform .1s ease-out,opacity .5s;will-change:transform}.orb-1{top:-10%;right:-10%;width:50vw;height:50vw;background:var(--accent-color);animation:25s ease-in-out infinite alternate floatOrb1}.orb-2{bottom:5%;left:-20%;width:60vw;height:60vw;background:#a855f7;animation:30s ease-in-out infinite alternate-reverse floatOrb2}@keyframes floatOrb1{0%{transform:translate(0,0) scale(1)}100%{transform:translate(60px,-60px) scale(1.15)}}@keyframes floatOrb2{0%{transform:translate(0,0) scale(1)}100%{transform:translate(-40px,40px) scale(1.1)}}.scroll-progress-container{position:fixed;top:0;left:0;width:100%;height:4px;background:0 0;z-index:1010}.scroll-progress-bar{height:100%;width:0%;background:var(--accent-gradient);box-shadow:0 0 12px var(--accent-color);transition:width .15s cubic-bezier(.1, .8, .2, 1)}.navbar{position:fixed;top:0;left:0;width:100%;height:80px;backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));background:rgba(6,7,13,.7);border-bottom:1px solid var(--border-soft);z-index:1000;display:flex;align-items:center;transition:background .4s,border .4s}[data-theme=light] .navbar,body.light-theme .navbar{background:rgba(249,251,253,.75)}.nav-container{width:100%;max-width:1300px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center}.nav-logo{display:flex;align-items:center;text-decoration:none;font-size:1.65rem;font-weight:900;color:var(--text-lead);letter-spacing:-.5px}.logo-icon{height:42px;margin-right:12px;width:auto}.nav-links{display:flex;align-items:center;gap:32px}.nav-link{color:var(--text-muted);text-decoration:none;font-weight:500;font-size:.95rem;transition:color .3s,transform .2s}.nav-link:hover{color:var(--text-lead);transform:translateY(-1px)}.btn{padding:10px 26px;border-radius:9999px;font-weight:600;text-decoration:none;font-size:.9rem;transition:.4s cubic-bezier(.16, 1, .3, 1);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.btn-outline{border:1px solid var(--border-soft);background:rgba(255,255,255,.03);color:var(--text-lead)}.btn-outline:hover{background:rgba(255,255,255,.08);border-color:var(--text-muted)}.btn-primary{background:var(--accent-gradient);color:#fff;border:none;box-shadow:0 8px 24px 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var(--border-soft);border-bottom:1px solid var(--border-soft);padding:20px 0;max-width:800px;margin:0 auto;transform:translateY(40px);opacity:0;animation:1.5s cubic-bezier(.16,1,.3,1) .4s forwards fadeUpReveal}.meta-item{display:flex;align-items:center;gap:10px}.meta-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.88rem;font-weight:800;box-shadow:0 4px 12px rgba(108,92,231,.3)}.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-muted);font-size:.75rem;letter-spacing:2px;text-transform:uppercase;opacity:.8;animation:2s ease-in-out infinite bounceHint;pointer-events:none;z-index:5}@keyframes fadeUpReveal{to{transform:translateY(0);opacity:1}}@keyframes fadeUpBlurReveal{to{transform:translateY(0);filter:blur(0);opacity:1}}@keyframes bounceHint{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}.article-layout{display:grid;grid-template-columns:260px 1fr;gap:60px;max-width:1240px;margin:0 auto;padding:40px 24px 80px;position:relative;z-index:2}.toc-column{position:sticky;top:120px;height:fit-content;align-self:start;padding-right:16px}@media (max-width:1024px){.article-layout{grid-template-columns:1fr;gap:40px}.toc-column{display:none}}.toc-title{font-size:.8rem;text-transform:uppercase;font-weight:800;color:var(--text-lead);letter-spacing:2.5px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-soft)}.toc-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}.toc-link{display:block;color:var(--text-muted);text-decoration:none;font-size:.88rem;font-weight:500;border-left:2px solid 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var(--glow-color);transform:translateY(-4px)}.content-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:var(--accent-gradient)}p{color:var(--text-main);font-size:1.15rem;line-height:1.95;margin-bottom:28px}p.lead{font-family:var(--font-editorial);font-size:1.45rem;color:var(--text-lead);font-weight:400;line-height:1.75;border-left:4px solid var(--accent-color);padding-left:24px;margin-bottom:40px}h2{font-family:var(--font-editorial);color:var(--text-lead);font-size:2.25rem;font-weight:700;margin:56px 0 24px;line-height:1.3;scroll-margin-top:110px;letter-spacing:-.5px}.content-card>h2:first-child{margin-top:0}h3{font-family:var(--font-interface);color:var(--text-lead);font-size:1.45rem;font-weight:800;margin:38px 0 16px;letter-spacing:-.2px}ol,ul{margin-bottom:32px;padding-left:28px}li{color:var(--text-main);font-size:1.12rem;margin-bottom:12px}.highlight-box{background:var(--bg-card);border:1px solid var(--border-soft);border-left:5px solid var(--accent-color);border-radius:18px;padding:24px 30px;margin:36px 0;font-size:1.05rem;color:var(--text-lead);line-height:1.8;box-shadow:inset 0 2px 4px rgba(0,0,0,.02);transition:var(--transition-smooth)}.highlight-box:hover{transform:translateY(-2px) scale(1.005);box-shadow:0 12px 24px rgba(0,0,0,.08);border-color:var(--accent-color)}.tip-label{font-size:.8rem;text-transform:uppercase;font-weight:800;letter-spacing:1.5px;margin-bottom:8px;display:block}.tip-label.purple{color:#a855f7}.tip-label.green{color:var(--accent-success)}.tip-label.warn{color:#fd9644}.steps-list{list-style:none;padding:0;counter-reset:steps}.steps-list li{counter-increment:steps;display:flex;gap:20px;align-items:flex-start;margin-bottom:24px;padding:24px 28px;background:var(--bg-card);border:1px solid var(--border-soft);border-radius:18px;transition:var(--transition-smooth)}.steps-list li:hover{border-color:var(--border-accent);transform:translateX(4px)}.steps-list 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var(--border-soft)!important;color:var(--text-muted)!important;font-size:.9rem!important;font-weight:600!important;padding:12px 24px!important;border-radius:12px!important;transition:var(--transition-smooth)!important;font-family:var(--font-interface)!important;position:relative;overflow:hidden}body.light-theme .vis-tab{background:rgba(0,0,0,.02)!important;color:var(--text-muted)!important}.vis-tab:hover{color:var(--text-lead)!important;background:rgba(255,255,255,.08)!important;border-color:rgba(108,92,231,.3)!important;transform:translateY(-2px)}body.light-theme .vis-tab:hover{background:rgba(0,0,0,.05)!important}.vis-tab.active{background:var(--accent-gradient)!important;color:#fff!important;border-color:transparent!important;box-shadow:0 12px 24px rgba(108,92,231,.4)!important}.directory-section{animation:.8s cubic-bezier(.16,1,.3,1) both fadeInFocus}@keyframes fadeInFocus{from{opacity:0;filter:blur(5px);transform:translateY(10px)}to{opacity:1;filter:blur(0);transform:translateY(0)}}.directory-section ul{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))!important;gap:16px!important}.directory-section li{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.03);padding:16px 20px;border-radius:14px;transition:var(--transition-smooth);font-family:var(--font-interface);text-align:left;display:flex;align-items:center;gap:12px;font-size:.95rem;color:var(--text-main);box-shadow:0 4px 6px rgba(0,0,0,.05)}body.light-theme .directory-section li{background:rgba(0,0,0,.01);border-color:rgba(0,0,0,.02)}.directory-section li::before{content:'✦';color:var(--accent-color);font-weight:900;font-size:1.1rem}.directory-section li:hover{background:rgba(108,92,231,.08);border-color:rgba(108,92,231,.25);color:var(--text-lead);transform:translateY(-2px) scale(1.02);box-shadow:0 8px 16px rgba(108,92,231,.1)}.cross-icon::before{content:'✗';color:#ff7675;font-weight:900;margin-right:12px;display:inline-block}.check-icon::before{content:'✓';color:#2ecc71;font-weight:900;margin-right:12px;display:inline-block}@media (max-width:768px){body,html{overflow-x:hidden;max-width:100vw}*{overflow-wrap:break-word;word-break:break-word}.post-header{padding:120px 16px 40px;min-height:60vh}.post-title{font-size:2.2rem;margin-bottom:24px;letter-spacing:-.5px}.post-meta-strip{flex-direction:column;gap:12px;padding:16px 0}.article-layout{padding:24px 16px 60px;gap:32px}.content-card{padding:32px 20px;margin-bottom:32px;border-radius:20px}p{font-size:1.05rem;line-height:1.75;margin-bottom:24px}p.lead{font-size:1.25rem;padding-left:16px;margin-bottom:32px}h2{font-size:1.8rem;margin:40px 0 20px}h3{font-size:1.3rem;margin:32px 0 16px}.highlight-box{padding:20px;margin:24px 0;border-radius:14px}.steps-list li{padding:20px;flex-direction:column;gap:12px}.steps-list li::before{margin-bottom:8px}.comparison-table td,.comparison-table th{padding:14px 16px;font-size:.9rem}.faq-question{padding:20px;font-size:1.05rem}.faq-answer{padding:0 20px}.faq-answer.open{padding:0 20px 20px}.cta-box{padding:40px 20px;margin:40px 0;border-radius:20px}.cta-box h3{font-size:1.7rem}.cta-box p{font-size:1rem;margin-bottom:24px}figure{margin:32px 0;border-radius:16px}figcaption{padding:0 16px 16px}.visualizer-card{padding:1.5rem;border-radius:16px}.directory-section ul{grid-template-columns:1fr!important;gap:10px!important}.directory-section li{padding:14px 16px;font-size:.9rem}.vis-tab{padding:10px 18px!important;font-size:.8rem!important}.orb{display:none!important}.reveal-on-scroll{opacity:1!important;filter:none!important;transform:none!important;transition:none!important}}@media (max-width:480px){.post-title{font-size:1.95rem}.content-card{padding:24px 16px}}