.library-index-page,.category-index-page,.tag-index-page,.popular-page,.search-page{padding-bottom:4rem}.library-index-page{position:relative;overflow:hidden;background:radial-gradient(circle at 14% 8%,rgba(168,85,247,0.12),transparent 28rem),radial-gradient(circle at 82% 18%,rgba(69,244,255,0.09),transparent 30rem),linear-gradient(180deg,#05050e 0%,#080810 40%,#05050e 100%)}.library-index-page::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:0.38;background-image:linear-gradient(rgba(255,255,255,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.025) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(180deg,transparent 0%,rgba(0,0,0,0.8) 10%,rgba(0,0,0,0.35) 62%,transparent 100%)}.library-index-page>*{position:relative;z-index:1}.library-hero{padding:clamp(2.25rem,4vw,3.25rem) 0 clamp(1.5rem,2.5vw,2rem)}.library-hero-shell{display:grid;grid-template-columns:minmax(0,0.88fr) minmax(300px,360px);gap:clamp(2rem,4vw,4rem);align-items:end}.library-kicker,.library-section-kicker{margin:0 0 0.75rem;font-family:var(--font-mono);font-size:0.72rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent-secondary)}.library-hero-title{max-width:10.8ch;margin:0 0 0.9rem;font-family:var(--font-display);font-size:clamp(3.2rem,4.35vw,5.55rem);line-height:0.94;letter-spacing:-0.062em;background-image:linear-gradient(125deg,#fff 0%,#b7a2ff 42%,#63e8ff 86%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.library-hero-subtitle{max-width:52ch;margin:0 0 1.25rem;font-size:clamp(1rem,1.25vw,1.16rem);line-height:1.55;color:rgba(226,232,240,0.82)}.library-search-form,.search-form-main{max-width:590px;margin:0}.search-input-wrapper{display:flex;align-items:center;gap:0;min-height:54px;background:rgba(20,20,32,0.88);border:1px solid rgba(168,85,247,0.26);border-radius:16px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.28),inset 0 1px 0 rgba(255,255,255,0.04);transition:border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.search-input-wrapper:focus-within{border-color:rgba(69,244,255,0.72);box-shadow:0 0 0 4px rgba(69,244,255,0.11),0 20px 60px rgba(0,0,0,0.32);transform:translateY(-1px)}.search-icon{flex-shrink:0;margin-left:1.15rem;color:rgba(148,163,184,0.95)}.search-input{flex:1;min-width:0;padding:0.9rem 1rem;background:transparent;border:none;color:var(--text-primary);font-size:1rem;outline:none}.search-input::placeholder{color:rgba(148,163,184,0.9)}.search-button{flex-shrink:0;align-self:stretch;padding:0.9rem 1.7rem;background:linear-gradient(135deg,#8b5cf6 0%,#64dfff 100%);border:none;color:white;font-weight:800;font-size:var(--step-0);cursor:pointer;transition:filter var(--transition-fast),transform 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14rem);box-shadow:0 18px 60px rgba(0,0,0,0.34),inset 0 1px 0 rgba(255,255,255,0.05)}.library-hero-panel::before{content:'';position:absolute;inset:8px;border:1px solid rgba(255,255,255,0.05);border-radius:16px;pointer-events:none}.library-panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0.5rem;margin-bottom:0.6rem}.library-panel-grid div{padding:0.7rem 0.6rem;border:1px solid rgba(255,255,255,0.075);border-radius:13px;background:rgba(255,255,255,0.035)}.library-panel-grid span{display:block;margin-bottom:0.25rem;font-family:var(--font-display);font-size:clamp(1.25rem,1.65vw,1.65rem);font-weight:800;line-height:1;color:white}.library-panel-grid p,.library-panel-note p{margin:0;color:rgba(203,213,225,0.78);font-size:0.72rem;line-height:1.35}.library-panel-note{padding:0.85rem;border-radius:14px;background:rgba(5,5,14,0.52)}.library-panel-note strong{display:block;margin-bottom:0.25rem;color:var(--accent-secondary)}.library-paths,.library-topics,.library-featured,.library-latest,.library-coming-next{padding:clamp(2rem,3.8vw,3.25rem) 0}.library-section-heading{max-width:720px;margin-bottom:1.15rem}.library-section-heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;max-width:none}.library-section-heading .section-title{max-width:16ch;margin:0;font-size:clamp(2rem,3.4vw,3.3rem);line-height:1;letter-spacing:-0.045em}.section-link{color:var(--accent-secondary);font-weight:800;font-size:var(--step-0);text-decoration:none;transition:color var(--transition-fast),transform var(--transition-fast);white-space:nowrap}.section-link:hover{color:var(--accent-secondary-strong);transform:translateX(3px)}.learn-path-grid,.learn-topic-grid{display:grid;gap:0.9rem}.learn-path-grid{grid-template-columns:repeat(3,1fr)}.learn-path-card,.learn-topic-card,.featured-lead-card,.article-card,.latest-feed-item,.library-coming-next-inner{position:relative;border:1px solid rgba(168,85,247,0.18);background:linear-gradient(145deg,rgba(26,26,40,0.94),rgba(18,18,30,0.94));box-shadow:0 18px 60px rgba(0,0,0,0.26),inset 0 1px 0 rgba(255,255,255,0.035)}.learn-path-card,.learn-topic-card{display:flex;flex-direction:column;min-height:205px;padding:1.2rem;border-radius:18px;color:inherit;text-decoration:none;overflow:hidden;transition:transform var(--transition-medium),border-color var(--transition-medium),box-shadow var(--transition-medium)}.learn-path-card::before,.learn-topic-card::before,.featured-lead-card::before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 85% 10%,rgba(69,244,255,0.12),transparent 12rem);opacity:0;transition:opacity var(--transition-medium)}.learn-path-card:hover,.learn-topic-card:hover,.article-card:hover,.latest-feed-item:hover{transform:translateY(-5px);border-color:rgba(69,244,255,0.42);box-shadow:0 24px 70px rgba(0,0,0,0.34),0 0 36px rgba(69,244,255,0.08)}.learn-path-card:hover::before,.learn-topic-card:hover::before,.featured-lead-card:hover::before{opacity:1}.learn-path-card-primary{border-color:rgba(69,244,255,0.42);background:radial-gradient(circle at 84% 8%,rgba(69,244,255,0.2),transparent 14rem),linear-gradient(145deg,rgba(36,27,67,0.96),rgba(16,24,43,0.96))}.learn-path-number{margin-bottom:2.25rem;font-family:var(--font-mono);color:rgba(69,244,255,0.8);font-weight:800;letter-spacing:0.08em}.learn-path-card h3,.learn-topic-card strong{margin:0 0 0.45rem;font-family:var(--font-display);font-size:clamp(1.2rem,1.55vw,1.55rem);line-height:1.08;letter-spacing:-0.035em;color:white}.learn-path-card p,.learn-topic-card p{margin:0 0 1rem;color:rgba(226,232,240,0.78);line-height:1.45;font-size:0.9rem}.learn-card-link,.learn-topic-card>span:last-child{margin-top:auto;color:var(--accent-secondary);font-weight:800;font-size:0.78rem}.learn-topic-grid{grid-template-columns:repeat(4,1fr)}.learn-topic-card{min-height:200px}.learn-topic-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:rgba(168,85,247,0.12);color:#c084fc;font-size:1.45rem;font-weight:800}.learn-topic-icon svg{width:18px;height:18px}.learn-topic-card-red{border-color:rgba(239,68,68,0.28)}.learn-topic-card-blue{border-color:rgba(59,130,246,0.3)}.learn-topic-card-purple{border-color:rgba(168,85,247,0.34)}.learn-topic-card-muted{opacity:0.72}.featured-editorial-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,0.88fr);gap:1rem;align-items:stretch}.featured-lead-card{display:flex;flex-direction:column;min-height:390px;padding:clamp(1.35rem,2.3vw,2rem);border-color:rgba(69,244,255,0.32);border-radius:22px;overflow:hidden;background:radial-gradient(circle at 86% 12%,rgba(69,244,255,0.18),transparent 16rem),radial-gradient(circle at 4% 88%,rgba(168,85,247,0.2),transparent 14rem),linear-gradient(145deg,rgba(24,27,45,0.98),rgba(11,13,23,0.98))}.featured-lead-meta,.article-card-meta{display:flex;flex-wrap:wrap;gap:0.5rem;align-items:center}.featured-lead-card h3{max-width:18ch;margin:2rem 0 0.9rem;font-family:var(--font-display);font-size:clamp(2rem,2.65vw,3.2rem);line-height:1.03;letter-spacing:-0.045em}.featured-lead-card h3 a,.article-card-title a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}.featured-lead-card h3 a:hover,.article-card-title a:hover{color:var(--accent-secondary)}.featured-lead-card p{max-width:62ch;margin:0 0 1rem;color:rgba(226,232,240,0.8);font-size:0.98rem;line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.featured-lead-footer{display:flex;justify-content:space-between;gap:1rem;margin-top:auto;padding-top:0.9rem;border-top:1px solid rgba(255,255,255,0.08);color:var(--accent-secondary);font-family:var(--font-mono);font-size:0.72rem;font-weight:800;text-transform:uppercase;letter-spacing:0.06em}.featured-side-list{display:grid;gap:1rem}.featured-side-list .article-card{min-height:0;border-radius:20px}.featured-side-list .article-card-content{padding:1.25rem}.featured-side-list .article-card-title{margin:0.8rem 0 0.55rem;font-size:clamp(1.1rem,1.45vw,1.35rem);line-height:1.14}.featured-side-list .article-card-excerpt{-webkit-line-clamp:2;margin-bottom:0.85rem;font-size:0.92rem;line-height:1.45}.featured-side-list .article-card-footer{padding-top:0.8rem}.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem}.articles-grid-3{grid-template-columns:repeat(3,1fr)}.articles-grid-2{grid-template-columns:repeat(2,1fr)}.article-card{display:flex;flex-direction:column;border-radius:20px;overflow:hidden;transition:transform var(--transition-medium),border-color var(--transition-medium),box-shadow var(--transition-medium)}.article-card-image{width:100%;height:200px;overflow:hidden;background:linear-gradient(135deg,var(--darker-bg) 0%,var(--dark-bg) 100%)}.article-card-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-medium)}.article-card:hover .article-card-image img{transform:scale(1.05)}.article-card-content{padding:1.5rem;flex:1;display:flex;flex-direction:column}.article-card-title{font-size:var(--step-1);font-weight:800;margin:0.85rem 0 0.75rem;color:var(--text-primary);line-height:1.23;letter-spacing:-0.025em}.article-card-excerpt{font-size:var(--step-0);color:rgba(226,232,240,0.78);margin-bottom:1rem;line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.article-card-footer{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,0.07)}.article-date{font-size:var(--step--1);color:var(--text-muted)}.article-reading-time{display:inline-flex;align-items:center;gap:0.375rem;font-size:var(--step--1);color:var(--accent-secondary);font-weight:800;white-space:nowrap}.icon-clock{flex-shrink:0}.latest-feed{display:grid;gap:0.8rem}.latest-feed-item{display:grid;grid-template-columns:76px minmax(0,1fr) 64px;gap:1rem;align-items:center;padding:0.9rem 1rem;border-radius:16px;color:inherit;text-decoration:none;transition:transform var(--transition-medium),border-color var(--transition-medium),box-shadow var(--transition-medium)}.latest-feed-date,.latest-feed-time{color:var(--accent-secondary);font-family:var(--font-mono);font-size:0.78rem;font-weight:800;letter-spacing:0.04em}.latest-feed-main{min-width:0}.latest-feed-main strong{display:block;color:white;font-size:0.98rem;line-height:1.25;letter-spacing:-0.018em}.latest-feed-main em{display:block;margin-top:0.25rem;color:rgba(203,213,225,0.72);font-style:normal;overflow:hidden;white-space:normal;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:0.9rem;line-height:1.4}.latest-feed-time{text-align:right}.library-coming-next{padding-top:1rem}.library-coming-next-inner{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:1rem;align-items:center;padding:1.15rem 1.25rem;border-radius:20px}.library-coming-next-inner span{color:var(--accent-secondary);font-family:var(--font-mono);font-size:0.75rem;font-weight:800;letter-spacing:0.1em;text-transform:uppercase}.library-coming-next-inner p{margin:0;color:rgba(226,232,240,0.78)}.library-coming-next-inner a{color:white;font-weight:800;text-decoration:none;white-space:nowrap}.category-badge{display:inline-flex;align-items:center;padding:0.25rem 0.75rem;border-radius:20px;font-size:0.75rem;font-weight:600;text-transform:capitalize;letter-spacing:0.02em;white-space:nowrap}.category-badge{background:var(--accent-primary-soft);color:var(--accent-primary-strong);border:1px solid var(--accent-primary)}.category-career{background:rgba(59,130,246,0.15);color:#3b82f6;border:1px solid rgba(59,130,246,0.3)}.category-tutorials,.category-tutorial{background:rgba(34,197,94,0.15);color:#22c55e;border:1px solid rgba(34,197,94,0.3)}.category-hack-postmortems,.category-hack-postmortem{background:rgba(168,85,247,0.15);color:#a855f7;border:1px solid rgba(168,85,247,0.3)}.category-ctf-solutions,.category-ctf-solution{background:rgba(251,191,36,0.15);color:#fbbf24;border:1px solid rgba(251,191,36,0.3)}.category-tool-reviews,.category-tool-review{background:rgba(16,185,129,0.15);color:#10b981;border:1px solid rgba(16,185,129,0.3)}.category-security,.category-guide{background:rgba(239,68,68,0.15);color:#ef4444;border:1px solid rgba(239,68,68,0.3)}.difficulty-badge{display:inline-flex;align-items:center;gap:0.25rem;padding:0.25rem 0.75rem;border-radius:20px;font-size:0.75rem;font-weight:600;white-space:nowrap}.difficulty-icon{font-size:0.8rem;line-height:1}.difficulty-text{text-transform:capitalize}.difficulty-beginner{background:rgba(34,197,94,0.15);color:#22c55e;border:1px solid rgba(34,197,94,0.3)}.difficulty-intermediate{background:rgba(59,130,246,0.15);color:#3b82f6;border:1px solid rgba(59,130,246,0.3)}.difficulty-advanced{background:rgba(249,115,22,0.15);color:#f97316;border:1px solid rgba(249,115,22,0.3)}.difficulty-expert{background:rgba(239,68,68,0.15);color:#ef4444;border:1px solid rgba(239,68,68,0.3)}.breadcrumbs{padding:1.5rem 2rem 0;max-width:1400px;margin:0 auto}.breadcrumbs-list{display:flex;flex-wrap:wrap;align-items:center;gap:0;list-style:none;padding:0;margin:0;font-size:var(--step--1)}.breadcrumb-item{color:var(--text-muted)}.breadcrumb-item a{color:var(--accent-secondary);text-decoration:none;transition:color var(--transition-fast)}.breadcrumb-item a:hover{color:var(--accent-secondary-strong)}.breadcrumb-item span[aria-current="page"]{color:var(--text-primary);font-weight:600}.breadcrumb-separator{padding:0 0.5rem;color:var(--text-muted);opacity:0.5;list-style:none}.category-controls,.tag-controls,.popular-controls,.search-controls{padding:1.5rem 0}.controls-form{display:flex;align-items:center}.controls-row{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;width:100%}.control-group{display:flex;align-items:center;gap:0.5rem}.control-label{font-size:var(--step--1);color:var(--text-secondary);font-weight:600;white-space:nowrap}.control-select{padding:0.5rem 0.75rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:var(--step--1);cursor:pointer;transition:border-color var(--transition-fast)}.control-select:hover{border-color:var(--accent-primary)}.control-select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-soft)}.btn-clear-filters{padding:0.5rem 1rem;color:var(--accent-secondary);font-size:var(--step--1);font-weight:600;text-decoration:none;transition:color var(--transition-fast)}.btn-clear-filters:hover{color:var(--accent-secondary-strong)}.category-header,.tag-header{padding:2rem 0 1rem}.category-header-content,.tag-header-content{display:flex;flex-direction:column;gap:0.75rem}.tag-icon{width:48px;height:48px;color:var(--accent-primary)}.tag-title{font-family:var(--font-display);font-size:var(--step-4);background-image:var(--accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.tag-description{font-size:var(--step-1);color:var(--text-secondary);max-width:600px}.category-stats,.tag-stats,.popular-stats{display:flex;gap:1.5rem}.stat-item{display:inline-flex;align-items:center;gap:0.375rem;font-size:var(--step--1);color:var(--text-muted)}.stat-icon{flex-shrink:0}.category-articles,.tag-articles,.popular-articles{padding:1.5rem 0}.article-page{position:relative;padding-bottom:4rem}.article-breadcrumb-wrap{margin-bottom:0}.article-hero{position:relative;padding:1.25rem 0 2rem}.article-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 0 0,rgba(124,58,237,0.08) 0%,transparent 55%),radial-gradient(circle at 100% 0,rgba(6,182,212,0.06) 0%,transparent 55%);pointer-events:none}.article-hero-content{position:relative;z-index:1;padding:2rem;border:1px solid rgba(124,58,237,0.15);border-radius:16px;background:linear-gradient(135deg,rgba(30,30,46,0.95) 0%,rgba(18,18,28,0.98) 100%);box-shadow:0 8px 32px rgba(0,0,0,0.4),0 0 0 1px rgba(255,255,255,0.05) inset}.article-kicker{margin-bottom:0.875rem}.article-container{max-width:1200px}.article-content-section{padding-bottom:1rem}.article-terminal-frame{border:1px solid rgba(6,182,212,0.08);border-radius:20px;background:linear-gradient(180deg,rgba(15,17,23,0.99) 0%,rgba(22,24,34,0.97) 100%);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.4),0 0 0 1px rgba(255,255,255,0.02) inset;backdrop-filter:blur(12px)}.article-terminal-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.75rem;background:linear-gradient(90deg,rgba(18,18,28,0.95) 0%,rgba(26,26,38,0.9) 100%);border-bottom:1px solid rgba(255,255,255,0.06)}.terminal-dots{display:inline-flex;align-items:center;gap:0.5rem}.terminal-dot{width:12px;height:12px;border-radius:50%;transition:all 0.3s ease}.terminal-dot.red{background:linear-gradient(135deg,#ff5f57 0%,#d63031 100%);box-shadow:0 0 8px rgba(255,95,87,0.3)}.terminal-dot.yellow{background:linear-gradient(135deg,#ffbd2e 0%,#fdcb6e 100%);box-shadow:0 0 8px rgba(255,189,46,0.3)}.terminal-dot.green{background:linear-gradient(135deg,#28c840 0%,#00b894 100%);box-shadow:0 0 8px rgba(40,200,64,0.3)}.terminal-title{flex:1;font-family:var(--font-mono);font-size:0.72rem;color:var(--text-muted);text-align:center;letter-spacing:0.03em;opacity:0.7}.terminal-status{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:0.08em;color:var(--accent-secondary)}.article-terminal-body{padding:3rem 2.5rem}.article-layout{display:block;max-width:100%}.article-main{padding:0;border:none;border-radius:0;background:transparent;min-width:0}.article-header{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--border-color)}.article-meta-top{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:1rem}.article-page .article-title{font-family:'Bricolage Grotesque',var(--font-display),sans-serif;font-size:clamp(1.75rem,4vw,2.75rem);line-height:1.1;letter-spacing:-0.03em;margin-bottom:1rem;color:#f5f5f5;text-shadow:0 0 60px rgba(6,182,212,0.15)}.article-page .article-excerpt{font-size:1.0625rem;color:#a0a0ad;line-height:1.7;margin-bottom:1.5rem;font-family:'Lexend',var(--font-body),sans-serif}.article-meta-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.article-meta-strip{padding:0.75rem 0.875rem;border:1px solid rgba(124,58,237,0.15);border-radius:10px;background:rgba(30,30,46,0.6)}.article-author{display:flex;align-items:center;gap:0.75rem}.author-avatar{width:48px;height:48px;border-radius:50%;object-fit:cover}.author-info{display:flex;flex-direction:column;gap:0.125rem}.author-name{font-weight:600;color:var(--text-primary)}.article-date-info{display:flex;align-items:center;gap:0.25rem;font-size:var(--step--1);color:var(--text-muted);font-family:var(--font-mono)}.article-updated{color:var(--text-muted)}.article-stats{display:flex;flex-wrap:wrap;gap:1.5rem}.article-tags{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:1.25rem}.tag-link{display:inline-block;padding:0.25rem 0.625rem;background:rgba(6,182,212,0.1);border:1px solid rgba(6,182,212,0.2);border-radius:6px;color:#22d3ee;font-size:var(--step--1);font-family:var(--font-mono);text-decoration:none;transition:all 0.25s ease}.tag-link:hover{background:rgba(6,182,212,0.2);border-color:rgba(6,182,212,0.4);color:#5eead4;transform:translateY(-1px)}.article-featured-image{margin-bottom:2rem;border-radius:12px;overflow:hidden;border:1px solid rgba(6,182,212,0.15);aspect-ratio:16 / 9;background:var(--darker-bg)}.article-featured-image img{width:100%;height:100%;object-fit:cover;display:block}.article-content{font-family:'Lexend',var(--font-body),sans-serif;font-size:1.125rem;line-height:1.75;letter-spacing:0.01em;font-feature-settings:'liga' 1,'kern' 1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#d8d8de}.article-content h2{font-family:'Bricolage Grotesque',var(--font-display),sans-serif;font-size:1.8rem;font-weight:700;color:#5eead4;letter-spacing:-0.02em;margin:5rem 0 1.25rem;padding-bottom:0.75rem;border-bottom:2px solid transparent;border-image:linear-gradient(90deg,#06b6d4,transparent) 1;border-left:none;padding-left:0;scroll-margin-top:5rem}.article-content h3{font-family:'Bricolage Grotesque',var(--font-display),sans-serif;font-size:1.4rem;font-weight:600;color:#d4a5ff;letter-spacing:-0.01em;margin:3.25rem 0 1rem;scroll-margin-top:5rem}.article-content h4{font-family:'Bricolage Grotesque',var(--font-display),sans-serif;font-size:1.15rem;font-weight:600;color:#d4a5ff;margin:2rem 0 0.5rem;scroll-margin-top:5rem}.article-content p{margin-bottom:1.85rem;font-size:1.125rem;line-height:1.75;font-weight:400;color:#d8d8de}.article-content ul,.article-content ol{margin:1.5rem 0;padding-left:0}.article-content ul{list-style:none}.article-content ol{counter-reset:item;list-style:none}.article-content li{position:relative;margin-bottom:0.75rem;padding-left:1.75rem;color:#d8d8de;line-height:1.7;font-size:1.125rem}.article-content ul li::before{content:'';position:absolute;left:0;top:0.6em;width:8px;height:8px;background:linear-gradient(135deg,#06b6d4,#7c3aed);border-radius:2px;transform:rotate(45deg)}.article-content ol li{counter-increment:item}.article-content ol li::before{content:counter(item);position:absolute;left:0;top:0.15rem;width:1.35rem;height:1.35rem;display:flex;align-items:center;justify-content:center;font-family:'IBM Plex Mono',var(--font-mono),monospace;font-size:0.7rem;font-weight:700;color:var(--dark-bg);background:linear-gradient(135deg,#06b6d4 0%,#22d3ee 100%);border-radius:5px;box-shadow:0 2px 6px rgba(6,182,212,0.25)}.article-content ol li.emoji-item::before{display:none}.article-content ol li.emoji-item{padding-left:0}.article-content ul li.checkbox-item::before{display:none}.article-content ul li.checkbox-item{padding-left:0;display:flex;align-items:baseline;gap:0.6rem}.article-content ul li.checkbox-item p{margin:0;flex:1}.article-content ul li.checkbox-item input[type="checkbox"]{appearance:none;-webkit-appearance:none;width:1.1rem;height:1.1rem;min-width:1.1rem;border:2px solid #06b6d4;border-radius:4px;background:transparent;cursor:pointer;position:relative;transform:translateY(0.15rem);transition:all 0.2s ease}.article-content ul li.checkbox-item input[type="checkbox"]:checked{background:#06b6d4;border-color:#06b6d4}.article-content ul li.checkbox-item input[type="checkbox"]:checked::after{content:'\2713';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--dark-bg);font-size:0.85rem;font-weight:700}.article-content a{color:#2dd4bf;text-decoration:none;position:relative;font-weight:500;overflow-wrap:anywhere;word-break:break-word;transition:all 0.3s ease}.article-content a code{white-space:normal;overflow-wrap:anywhere;word-break:break-word;box-decoration-break:clone;-webkit-box-decoration-break:clone}.article-sources a{overflow-wrap:anywhere;word-break:break-word}.article-content a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:linear-gradient(90deg,#06b6d4,#7c3aed);transition:width 0.3s ease}.article-content a:hover{color:#5eead4}.article-content a:hover::after{width:100%}.article-content blockquote{display:flex;align-items:flex-start;gap:1rem;margin:2.5rem 0;padding:1.25rem 1.5rem;background:linear-gradient(135deg,rgba(255,179,0,0.06) 0%,rgba(255,51,102,0.03) 100%);border-top:1px solid rgba(255,179,0,0.15);border-right:1px solid rgba(255,179,0,0.15);border-bottom:1px solid rgba(255,179,0,0.15);border-left:4px solid #ffb300;border-radius:12px;font-style:normal;line-height:1.75;box-shadow:0 4px 20px rgba(0,0,0,0.15);transition:border-color 0.3s ease,box-shadow 0.3s ease}.article-content blockquote:hover{border-left-color:#ffcb4a;box-shadow:0 6px 28px rgba(0,0,0,0.2),0 0 15px rgba(255,179,0,0.08)}.article-content blockquote p{margin:0;line-height:1.75}.article-content blockquote::before{content:'';flex-shrink:0;width:20px;height:20px;margin-top:0.35rem;background:#ffb300;mask:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='currentColor'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M10.29%203.86L1.82%2018a2%200%200%200%201.71%203h16.94a2%200%200%200%201.71-3L13.71%203.86a2%200%200%200-3.42%200z'/%3E%3Cline%20x1='12'%20y1='9'%20x2='12'%20y2='13'/%3E%3Cline%20x1='12'%20y1='17'%20x2='12.01'%20y2='17'/%3E%3C/svg%3E");-webkit-mask:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='currentColor'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M10.29%203.86L1.82%2018a2%200%200%200%201.71%203h16.94a2%200%200%200%201.71-3L13.71%203.86a2%200%200%200-3.42%200z'/%3E%3Cline%20x1='12'%20y1='9'%20x2='12'%20y2='13'/%3E%3Cline%20x1='12'%20y1='17'%20x2='12.01'%20y2='17'/%3E%3C/svg%3E");mask-size:contain;-webkit-mask-size:contain;mask-repeat:no-repeat;-webkit-mask-repeat:no-repeat;filter:drop-shadow(0 0 4px rgba(255,179,0,0.4))}.article-content img{max-width:100%;height:auto;border-radius:8px;margin:2rem 0}.article-content strong{color:#ffffff;font-weight:700;letter-spacing:0.01em}.article-content em{color:#c4b5fd;font-style:italic;letter-spacing:0.005em}.article-content hr{border:0;height:1px;background:linear-gradient(90deg,transparent 5%,rgba(6,182,212,0.4) 30%,rgba(124,58,237,0.3) 70%,transparent 95%);margin:2.5rem 0;position:relative}.article-content hr::after{content:'';position:absolute;left:50%;top:-3px;width:7px;height:7px;background:#06b6d4;border-radius:50%;transform:translateX(-50%);box-shadow:0 0 10px rgba(6,182,212,0.5)}.article-content table{width:100%;margin:2.5rem 0;border-collapse:separate;border-spacing:0;font-size:0.95rem;border:1px solid rgba(69,244,255,0.22);border-radius:12px;overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,0.2)}.article-content table th{padding:1.15rem 1.4rem;background:linear-gradient(135deg,rgba(69,244,255,0.16) 0%,rgba(124,58,237,0.12) 100%);border-bottom:2px solid rgba(69,244,255,0.35);color:#06b6d4;font-family:'IBM Plex Mono',var(--font-mono),monospace;font-weight:700;text-align:left;font-size:0.85rem;letter-spacing:0.04em;text-transform:none}.article-content table th+th{border-left:1px solid rgba(69,244,255,0.18)}.article-content table td{padding:1.05rem 1.4rem;border-bottom:1px solid rgba(255,255,255,0.08);color:#e4e4e8;transition:background 0.2s ease;line-height:1.55;vertical-align:middle}.article-content table td+td{border-left:1px solid rgba(255,255,255,0.08)}.article-content table tr:last-child td{border-bottom:0}.article-content table tr:nth-child(even) td{background:rgba(69,244,255,0.04)}.article-content table tbody tr:hover td{background:rgba(69,244,255,0.1)}.article-content pre{position:relative;background:repeating-linear-gradient(0,transparent,transparent 2px,rgba(6,182,212,0.008) 2px,rgba(6,182,212,0.008) 4px),linear-gradient(145deg,rgba(14,14,22,0.99) 0%,rgba(20,20,30,0.97) 100%);border:1px solid rgba(255,255,255,0.08);border-radius:16px;padding:0;margin:2.5rem 0;overflow:hidden;box-shadow:0 16px 60px rgba(0,0,0,0.5),inset 0 1px 0 rgba(255,255,255,0.02),inset 0 0 80px rgba(6,182,212,0.015)}.article-content pre:not(.mermaid)::before{content:'CODE';position:absolute;top:0;left:0;right:0;padding:0.75rem 1.25rem;font-family:'IBM Plex Mono',var(--font-mono),monospace;font-size:0.6rem;font-weight:700;letter-spacing:0.15em;color:#06b6d4;background:linear-gradient(90deg,rgba(18,18,28,0.9) 0%,rgba(14,14,22,0.95) 100%);border-bottom:1px solid rgba(255,255,255,0.05);pointer-events:none}.article-content pre code{display:block;padding:3rem 1.25rem 2rem 1rem;overflow-x:auto;font-family:'IBM Plex Mono',var(--font-mono),monospace;font-size:0.88rem;line-height:1.8;color:#e8eef5;background:transparent;border:0;border-radius:0;tab-size:4}.article-content pre code::-webkit-scrollbar{height:6px}.article-content pre code::-webkit-scrollbar-track{background:rgba(0,0,0,0.2);border-radius:3px}.article-content pre code::-webkit-scrollbar-thumb{background:rgba(69,244,255,0.3);border-radius:3px}.article-content pre code::-webkit-scrollbar-thumb:hover{background:rgba(69,244,255,0.5)}.article-content:not(pre)>code{font-family:'IBM Plex Mono',var(--font-mono),monospace;font-size:0.88em;font-weight:500;overflow-wrap:anywhere;word-break:break-word;padding:0.25em 0.6em;background:linear-gradient(135deg,rgba(6,182,212,0.1) 0%,rgba(124,58,237,0.08) 100%);border:1px solid rgba(6,182,212,0.2);border-radius:6px;color:#22d3ee;box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),0 2px 4px rgba(0,0,0,0.2)}.code-copy-btn{position:absolute;top:0.75rem;right:0.75rem;padding:0.5rem 1rem;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);border-radius:6px;color:var(--text-primary);font-size:var(--step--1);font-weight:600;cursor:pointer;transition:all var(--transition-fast);z-index:10}.code-copy-btn:hover{background:rgba(255,255,255,0.2)}.code-copy-btn.copied{background:#06b6d4;color:var(--dark-bg)}.article-toc{position:fixed;top:50%;transform:translateY(-50%);left:calc((100vw+1200px) / 2+20px);width:220px;max-height:60vh;overflow-y:auto;padding:1rem 0;z-index:50;opacity:0;pointer-events:none;transition:opacity 0.3s ease}.article-toc.visible{opacity:1;pointer-events:auto}.toc-header{font-family:'IBM Plex Mono',var(--font-mono),monospace;font-size:0.65rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:rgba(6,182,212,0.5);padding:0 0.75rem 0.75rem;border-bottom:1px solid rgba(6,182,212,0.1);margin-bottom:0.5rem}.toc-list{list-style:none;padding:0;margin:0}.toc-list li{margin:0;padding:0}.toc-link{display:block;padding:0.35rem 0.75rem;font-family:'Lexend',sans-serif;font-size:0.72rem;line-height:1.4;color:#94a3b8;text-decoration:none;border-left:2px solid transparent;transition:all 0.2s ease;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.toc-link:hover{color:#e2e8f0;border-left-color:rgba(6,182,212,0.3)}.toc-link.active{color:#5eead4;border-left-color:#06b6d4;font-weight:500}.toc-link.toc-h3{padding-left:1.5rem;font-size:0.68rem;color:#64748b}.toc-link.toc-h3:hover{color:#94a3b8}.toc-link.toc-h3.active{color:#5eead4}.article-toc::-webkit-scrollbar{width:3px}.article-toc::-webkit-scrollbar-track{background:transparent}.article-toc::-webkit-scrollbar-thumb{background:rgba(6,182,212,0.2);border-radius:3px}@media (max-width:1700px){.article-toc{display:none}}.article-footer{margin-top:3rem;padding-top:2.5rem;position:relative}.article-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(69,244,255,0.3),transparent)}.article-back-link{margin-bottom:1.5rem}.back-to-category-link{display:inline-flex;align-items:center;gap:0.375rem;font-size:var(--step--1);color:#a0a0ad;text-decoration:none;transition:color 0.2s ease}.back-to-category-link:hover{color:#45f4ff}.back-to-category-link svg{flex-shrink:0;transition:transform 0.2s ease}.back-to-category-link:hover svg{transform:translateX(-3px)}.related-articles{padding:3rem 0 2rem;border-top:1px solid rgba(69,244,255,0.1);margin-top:1rem}.related-articles-title{font-family:'Bricolage Grotesque',var(--font-display),sans-serif;font-size:var(--step-2);color:var(--text-primary);margin-bottom:1.75rem}.article-cta{text-align:center;padding:2.75rem 2.5rem 2.5rem;background:linear-gradient(135deg,rgba(30,30,46,0.8) 0%,rgba(22,22,34,0.9) 100%);border:1px solid rgba(124,58,237,0.18);border-radius:14px;box-shadow:0 4px 24px rgba(0,0,0,0.3)}.cta-title{font-family:'Bricolage Grotesque',var(--font-display),sans-serif;font-size:var(--step-2);margin-bottom:0.75rem;color:var(--text-primary)}.cta-description{font-size:var(--step-0);color:#a0a0ad;margin-bottom:1.75rem;max-width:52ch;margin-left:auto;margin-right:auto;font-family:'Lexend',var(--font-body),sans-serif;line-height:1.6}.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:0.875rem}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:0.875rem 2rem;min-height:44px;background:var(--accent-gradient);border-radius:10px;color:var(--text-primary);font-weight:600;text-decoration:none;transition:all 0.35s cubic-bezier(0.4,0,0.2,1);box-shadow:0 4px 20px rgba(124,58,237,0.25)}.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 35px rgba(124,58,237,0.4)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:0.875rem 2rem;min-height:44px;background:transparent;border:2px solid #06b6d4;border-radius:10px;color:#06b6d4;font-weight:600;text-decoration:none;transition:all 0.35s cubic-bezier(0.4,0,0.2,1);box-shadow:0 0 20px rgba(69,244,255,0.15)}.btn-secondary:hover{transform:translateY(-2px);border-color:#22d3ee;color:#fff;box-shadow:0 0 30px rgba(69,244,255,0.3)}.popular-header{padding:2rem 0 1rem}.popular-header-content{display:flex;flex-direction:column;gap:0.75rem}.popular-icon{width:48px;height:48px;color:var(--accent-primary)}h1.popular-title{font-family:var(--font-display);font-size:var(--step-4);background-image:var(--accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.popular-description{font-size:var(--step-1);color:var(--text-secondary);max-width:600px}.popular-list{display:flex;flex-direction:column;gap:1rem}.popular-item{display:flex;gap:1.5rem;align-items:flex-start;padding:1.5rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;transition:all var(--transition-medium)}.popular-item:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-lg)}.popular-rank{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:48px;height:48px}.rank-number{font-family:var(--font-display);font-size:var(--step-3);font-weight:700;color:var(--accent-primary);opacity:0.4;transition:opacity 0.4s ease}.rank-number.animated{opacity:1}.popular-item:nth-child(1) .rank-number{color:#fbbf24;opacity:1}.popular-item:nth-child(2) .rank-number{color:#94a3b8;opacity:1}.popular-item:nth-child(3) .rank-number{color:#cd7f32;opacity:1}.popular-content{flex:1;min-width:0}.popular-meta-top{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:0.5rem}h2.popular-title{font-size:var(--step-1);font-weight:700;margin-bottom:0.5rem}h2.popular-title a{color:var(--text-primary);text-decoration:none;transition:color var(--transition-fast)}h2.popular-title a:hover{color:var(--accent-primary)}.popular-excerpt{font-size:var(--step-0);color:var(--text-secondary);margin-bottom:0.75rem;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.popular-footer{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;font-size:var(--step--1);color:var(--text-muted)}.popular-date{color:var(--text-muted)}.popular-reading-time,.popular-views{display:inline-flex;align-items:center;gap:0.25rem;color:var(--text-muted)}.popular-tags{display:flex;flex-wrap:wrap;gap:0.375rem;margin-top:0.5rem}.trending-topics,.related-tags{padding:3rem 0}.tags-cloud{display:flex;flex-wrap:wrap;gap:0.75rem;justify-content:center}.tag-cloud-item{display:inline-flex;align-items:center;gap:0.375rem;padding:0.5rem 1rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:20px;color:var(--accent-secondary);text-decoration:none;font-weight:500;transition:all var(--transition-fast)}.tag-cloud-item:hover{border-color:var(--accent-primary);background:var(--accent-primary-soft);transform:translateY(-2px)}.tag-count{font-size:0.75rem;color:var(--text-muted);background:rgba(255,255,255,0.1);padding:0.125rem 0.375rem;border-radius:10px}.search-header{padding:2rem 0 1rem;text-align:center}.search-title{font-family:var(--font-display);font-size:var(--step-4);margin-bottom:1.5rem;color:var(--text-primary)}.search-query{color:var(--accent-primary)}.search-stats{margin-top:1rem}.results-count{font-size:var(--step-0);color:var(--text-secondary)}.search-results{padding:1.5rem 0}.results-list{display:flex;flex-direction:column;gap:1rem}.result-item{padding:1.5rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;transition:all var(--transition-medium)}.result-item:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-lg)}.result-meta{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:0.5rem}.result-title{font-size:var(--step-1);font-weight:700;margin-bottom:0.5rem}.result-title a{color:var(--text-primary);text-decoration:none;transition:color var(--transition-fast)}.result-title a:hover{color:var(--accent-primary)}.result-excerpt{font-size:var(--step-0);color:var(--text-secondary);margin-bottom:0.75rem;line-height:1.6}.result-footer{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;font-size:var(--step--1);color:var(--text-muted)}.result-date{color:var(--text-muted)}.result-reading-time{display:inline-flex;align-items:center;gap:0.25rem;color:var(--text-muted)}.result-tags{display:flex;flex-wrap:wrap;gap:0.375rem;margin-top:0.5rem}.search-suggestions{text-align:center;padding:2rem 0}.suggestions-title{font-size:var(--step-2);font-weight:700;margin-bottom:1.5rem;color:var(--text-primary)}.suggestions-grid{display:flex;flex-wrap:wrap;gap:0.75rem;justify-content:center;margin-bottom:3rem}.suggestion-item{padding:0.625rem 1.25rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--accent-secondary);font-weight:500;text-decoration:none;transition:all var(--transition-fast)}.suggestion-item:hover{border-color:var(--accent-primary);background:var(--accent-primary-soft);transform:translateY(-2px)}.popular-categories{margin-top:3rem}.categories-quick-links{display:flex;flex-wrap:wrap;gap:0.75rem;justify-content:center;margin-top:1.5rem}.category-quick-link{padding:0.75rem 1.5rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-weight:600;text-decoration:none;transition:all var(--transition-fast)}.category-quick-link:hover{border-color:var(--accent-primary);background:var(--accent-primary-soft);transform:translateY(-2px)}.pagination{display:flex;justify-content:center;margin-top:3rem}.pagination-list{display:flex;align-items:center;gap:0.375rem;list-style:none;padding:0;margin:0}.pagination-item{display:inline-flex}.pagination-link{display:inline-flex;align-items:center;justify-content:center;min-width:40px;padding:0.5rem 0.875rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-weight:600;font-size:var(--step--1);text-decoration:none;transition:all var(--transition-fast)}.pagination-link:hover{border-color:var(--accent-primary);background:var(--accent-primary-soft)}.pagination-current{background:var(--accent-primary);border-color:var(--accent-primary);color:var(--text-primary)}.pagination-prev,.pagination-next{padding:0.5rem 1rem}.pagination-ellipsis{padding:0.5rem;color:var(--text-muted);list-style:none}.empty-state{text-align:center;padding:4rem 2rem}.empty-icon{width:64px;height:64px;margin:0 auto 1.5rem;color:var(--text-muted);opacity:0.5}.empty-title{font-size:var(--step-2);font-weight:700;margin-bottom:0.75rem;color:var(--text-primary)}.empty-description{font-size:var(--step-0);color:var(--text-secondary);margin-bottom:2rem;max-width:400px;margin-left:auto;margin-right:auto}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(22,22,34,0.9);border:1px solid rgba(6,182,212,0.2);border-radius:10px;color:#5eead4;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);transition:all 0.3s ease;z-index:90;backdrop-filter:blur(8px)}.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.back-to-top:hover{background:rgba(6,182,212,0.15);border-color:rgba(6,182,212,0.4);transform:translateY(-2px);box-shadow:0 4px 16px rgba(6,182,212,0.15)}.back-to-top:active{transform:translateY(0)}@media (max-width:480px){.back-to-top{bottom:1rem;right:1rem;width:40px;height:40px}}.reading-progress{position:fixed;top:0;left:0;width:100%;height:3px;background:transparent;z-index:9999}.reading-progress-bar{height:100%;background:linear-gradient(90deg,#06b6d4 0%,#7c3aed 50%,#dc2626 100%);background-size:300% 100%;width:0%;transition:width 0.1s ease;box-shadow:0 0 8px rgba(6,182,212,0.6),0 0 20px rgba(6,182,212,0.2)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.library-search-chips a:focus,.library-search-chips a:focus-visible,.learn-path-card:focus,.learn-path-card:focus-visible,.learn-topic-card:focus,.learn-topic-card:focus-visible,.featured-lead-card a:focus,.featured-lead-card a:focus-visible,.latest-feed-item:focus,.latest-feed-item:focus-visible,.article-card:focus,.article-card:focus-visible,.pagination-link:focus,.tag-cloud-item:focus,.suggestion-item:focus,.category-quick-link:focus,.tag-link:focus,.tag-link:focus-visible,.related-link:focus,.related-link:focus-visible,.btn-primary:focus,.btn-primary:focus-visible,.btn-secondary:focus,.btn-secondary:focus-visible,.article-content a:focus,.article-content a:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}@media (max-width:1120px){.library-hero-shell{grid-template-columns:minmax(0,1fr) minmax(300px,340px);gap:1.75rem}.library-hero-title{max-width:11ch}.library-hero-panel{max-width:none}.learn-path-grid,.learn-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.learn-path-card,.learn-topic-card{min-height:190px}.featured-editorial-grid{grid-template-columns:minmax(0,1fr) minmax(300px,0.9fr)}.featured-side-list{grid-template-columns:1fr}}@media (max-width:900px){.library-hero-shell{grid-template-columns:1fr;gap:1rem}.library-hero-panel{display:none}.library-section-heading-row{flex-direction:column;align-items:flex-start;gap:0.75rem}.learn-path-grid,.featured-editorial-grid{grid-template-columns:1fr}.latest-feed-item{grid-template-columns:76px minmax(0,1fr)}.latest-feed-time{grid-column:2;text-align:left}.library-coming-next-inner{grid-template-columns:1fr;align-items:start}}@media (max-width:768px){.library-hero{padding:2rem 0 1.25rem}.library-hero-title{font-size:clamp(2.6rem,9vw,3.8rem);letter-spacing:-0.06em}.library-hero-subtitle{font-size:1rem}.search-input-wrapper{min-height:56px;border-radius:15px}.search-button{padding-inline:1.25rem}.library-panel-grid{grid-template-columns:repeat(3,1fr)}.library-hero-panel{padding:0.75rem;border-radius:18px}.library-panel-note{display:none}.library-paths,.library-topics,.library-featured,.library-latest,.library-coming-next{padding:1.9rem 0}.library-section-heading .section-title{font-size:clamp(1.9rem,7vw,2.7rem)}.featured-side-list{grid-template-columns:1fr}.featured-lead-card{min-height:0}.featured-lead-card h3{font-size:clamp(1.8rem,7vw,2.6rem)}.articles-grid-3{grid-template-columns:repeat(2,1fr)}.articles-grid-2{grid-template-columns:1fr}.category-grid{grid-template-columns:1fr}.article-hero{padding:0.75rem 0 1.5rem}.article-hero-content{padding:1.25rem}.article-terminal-body{padding:2rem 1.5rem}.article-content{font-size:1rem;line-height:1.75}.article-content p{font-size:1rem}.article-content li{font-size:1rem}.article-content h2{font-size:1.4rem}.article-content h3{font-size:1.1rem}.cta-actions{display:grid;grid-template-columns:1fr}.cta-actions .btn-primary,.cta-actions .btn-secondary{width:100%}.article-meta-bottom{flex-direction:column;align-items:flex-start}.article-footer{margin-top:2.5rem;padding-top:2rem}.article-cta{padding:2rem 1.5rem 1.75rem}.controls-row{flex-direction:column;align-items:stretch}.control-group{flex-direction:column;align-items:stretch}.popular-item{flex-direction:column;gap:0.5rem}.popular-rank{width:auto;height:auto;justify-content:flex-start}.library-featured .section-header,.library-latest .section-header{flex-direction:column;align-items:flex-start;gap:0.5rem}}@media (max-width:480px){.library-hero{padding-top:1.5rem}.library-hero-title{font-size:clamp(2.6rem,12vw,3.2rem)}.library-hero-subtitle{margin-bottom:1rem;line-height:1.5}.library-search-form{width:100%}.search-input-wrapper{display:block;position:relative;overflow:visible;background:transparent;border:0;box-shadow:none}.search-icon{position:absolute;top:17px;left:0.9rem;margin-left:0;z-index:1}.search-input{width:100%;padding-left:3rem;background:rgba(20,20,32,0.88);border:1px solid rgba(168,85,247,0.26);border-radius:15px}.search-button{width:100%;margin-top:0.65rem;min-height:52px;border-radius:15px}.library-search-chips a{min-height:34px;font-size:0.78rem}.learn-topic-grid{grid-template-columns:1fr}.learn-path-card,.learn-topic-card,.featured-lead-card,.article-card,.latest-feed-item,.library-coming-next-inner{border-radius:18px}.learn-path-card,.learn-topic-card{min-height:auto;padding:1rem}.learn-path-card h3,.learn-topic-card strong{margin-top:0}.featured-lead-card{min-height:0;padding:1.1rem}.featured-lead-card h3{margin-top:1.25rem}.featured-lead-footer{flex-direction:column;gap:0.35rem}.latest-feed-item{grid-template-columns:1fr;gap:0.45rem}.latest-feed-time{grid-column:1}.latest-feed-main em{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.articles-grid-3,.articles-grid-2,.articles-grid{grid-template-columns:1fr}.article-terminal-header{padding:0.75rem 1rem}.terminal-title{display:none}.article-terminal-body{padding:1.25rem 1rem}.article-page .article-title{font-size:clamp(1.6rem,8vw,2rem);line-height:1.1}.article-content{font-size:0.95rem;line-height:1.75}.article-content p{font-size:0.95rem}.article-content li{font-size:0.95rem}.article-content h2{font-size:1.2rem;margin:2rem 0 1rem}.article-content h3{font-size:1rem;margin:1.75rem 0 0.75rem}.article-content pre{margin:1.5rem -0.5rem;border-radius:10px}.article-content pre code{font-size:0.7rem;padding:1.25rem 0.75rem;padding-top:2rem}.article-content blockquote{padding:1rem;margin:1.5rem 0;gap:0.75rem}.search-title{font-size:var(--step-3)}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}}.content-video-wrapper{position:relative;width:100%;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:12px;margin:2rem 0;background:rgba(18,18,28,0.9);border:1px solid rgba(124,58,237,0.15);box-shadow:0 8px 32px rgba(0,0,0,0.4)}.content-video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0;border-radius:12px}