@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Noto+Sans+SC:wght@400;500&display=swap');

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
img{max-width:100%;height:auto;display:block}
.container{width:min(100% - 2rem,1140px);margin-inline:auto}
.site-header{position:sticky;top:0;z-index:500;border-bottom:1px solid var(--border)}
.header-row{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:1rem}
.brand{display:flex;align-items:center;gap:.65rem;font-weight:700;text-decoration:none;color:var(--ink)}
.brand img{width:38px;height:38px;border-radius:8px}
.brand b{color:var(--accent)}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:44px;padding:10px;border:1px solid var(--border);border-radius:8px;background:var(--card);cursor:pointer}
.nav-toggle span{height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.site-nav ul{display:flex;flex-wrap:wrap;gap:.2rem 1.2rem;list-style:none;margin:0;padding:0}
.site-nav a{color:var(--muted);font-weight:500;padding:.3rem 0;text-decoration:none;border-bottom:2px solid transparent}
.site-nav a:hover,.site-nav a.active{color:var(--accent);border-bottom-color:var(--accent-light)}
.ads-top-bar{padding:.75rem 0;background:var(--ads-bg);border-bottom:1px solid var(--border)}
.applist-title{font-size:.88rem;font-weight:700;text-align:center;color:var(--accent);margin:0 0 .65rem}
#ads{display:flex;justify-content:center;flex-wrap:wrap;gap:.55rem .9rem}
.ads-item figure{margin:0;text-align:center}
.ads-item img{width:65px;height:65px;object-fit:cover;border-radius:12px}
.ads-item .caption{font-size:11px;color:var(--muted);max-width:76px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:.25rem}
.link-strip{display:flex;flex-wrap:wrap;gap:.75rem;padding:1.25rem 0;margin-bottom:1rem}
.link-strip a{padding:.55rem 1rem;border-radius:999px;font-size:.9rem;font-weight:500;text-decoration:none;transition:.2s}
.hero-block{padding:2.5rem 0 1.5rem}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:center}
.hero-block h1{font-size:clamp(1.5rem,4vw,2.1rem);line-height:1.35;margin:0 0 1rem}
.lead{font-size:1.05rem;color:var(--muted);margin:0}
.lead strong{color:var(--ink)}
.hero-visual img{border-radius:var(--radius);box-shadow:var(--shadow)}
.content-section{padding:1.5rem 0 2.5rem}
.panel,.stripe-panel,.pixel-panel,.marble-panel,.node-panel{margin-bottom:1rem;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow)}
.panel-head,.accordion-head,.panel-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.4rem;border:none;background:transparent;cursor:pointer;text-align:left;font:inherit;color:inherit}
.panel-head h2,.accordion-head h2{margin:0;font-size:1.15rem}
.panel-body,.accordion-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.panel.is-open .panel-body,.stripe-panel.is-open .accordion-body,.pixel-panel.is-open .panel-body,.marble-panel.is-open .panel-body,.node-panel.is-open .panel-body{max-height:8000px}
.panel-inner,.accordion-content{padding:0 1.4rem 1.4rem}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.feature-img img{border-radius:var(--radius);width:100%}
.callout{padding:1rem 1.2rem;border-radius:var(--radius);margin:1rem 0;font-weight:500}
.img-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0}
.page-hero{padding:2rem 0 1.2rem;border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(1.5rem,4vw,2rem);margin:.5rem 0 0}
.breadcrumb{font-size:.86rem;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.prose-card,.prose-block{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem 2rem;margin:1.5rem 0;box-shadow:var(--shadow)}
.prose-card h2,.prose-block h2{font-size:1.2rem;margin:1.5rem 0 .75rem;color:var(--accent)}
.prose-card h3,.prose-block h3{font-size:1.05rem;margin:1.2rem 0 .5rem}
.prose-card p,.prose-block p{margin:0 0 1rem;line-height:1.85}
.related-read{margin:2rem 0 3rem;padding:1.5rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--card-alt)}
.related-read h2{font-size:1.1rem;margin:0 0 1rem}
.related-read ul{margin:0;padding:0;list-style:none;display:grid;gap:.5rem}
.related-read a{text-decoration:none;font-weight:500}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.65rem}
.related-grid a{padding:.65rem .85rem;border-radius:8px;text-decoration:none;font-size:.9rem}
.site-footer{padding:2rem 0;border-top:1px solid var(--border);margin-top:2rem;text-align:center;font-size:.88rem;color:var(--muted)}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:.75rem}
.footer-links a{color:var(--muted);text-decoration:none}
.error-page{min-height:50vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:3rem 0}
.error-num{font-size:4rem;font-weight:700;margin:0;line-height:1}
@media(max-width:768px){
.nav-toggle{display:flex}
.site-nav{position:absolute;top:100%;left:0;right:0;background:var(--card);border-bottom:1px solid var(--border);max-height:0;overflow:hidden;transition:max-height .3s}
.site-header{position:relative}
.site-nav.is-open{max-height:320px}
.site-nav ul{flex-direction:column;padding:.85rem 1rem}
.hero-grid,.content-grid,.img-row{grid-template-columns:1fr}
}

:root{--accent:#00f0ff;--accent-light:#67e8f9;--ink:#e0f7fa;--muted:#7dd3e0;--card:rgba(10,20,35,.85);--card-alt:rgba(15,30,50,.9);--border:rgba(0,240,255,.25);--radius:8px;--shadow:0 0 30px rgba(0,240,255,.15);--ads-bg:rgba(5,15,30,.95)}
body{margin:0;font-family:"JetBrains Mono","Consolas",monospace;font-size:15px;line-height:1.8;color:var(--ink);background:#050a12;min-height:100vh}
.cyber-bg{position:fixed;inset:0;z-index:-2;background:#050a12}
.cyber-grid{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(rgba(0,240,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,240,255,.06) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse 80% 70% at 50% 50%,black 20%,transparent 100%)}
.cyber-nodes{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35}
.site-header{background:rgba(5,15,30,.95);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}
.site-header .brand{font-size:.95rem;text-shadow:0 0 10px rgba(0,240,255,.5)}
.site-nav a{font-size:.88rem}
.site-nav a.active,.site-nav a:hover{color:var(--accent);text-shadow:0 0 8px rgba(0,240,255,.6)}
.node-panel{border:1px solid var(--border);background:var(--card);backdrop-filter:blur(6px);position:relative}
.node-panel::before{content:"";position:absolute;top:12px;left:12px;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.node-panel .panel-head{padding-left:2rem;border-bottom:1px solid var(--border)}
.node-panel .panel-head h2{font-size:1rem;color:var(--accent-light)}
.link-strip a{border:1px solid var(--border);color:var(--accent);background:rgba(0,240,255,.05);font-size:.85rem}
.link-strip a:hover{background:rgba(0,240,255,.15);box-shadow:0 0 16px rgba(0,240,255,.2)}
.callout{border:1px solid var(--border);background:rgba(0,240,255,.05);color:var(--accent-light)}
.hero-block h1{text-shadow:0 0 20px rgba(0,240,255,.4)}
.hero-visual img{border:1px solid var(--border);box-shadow:0 0 40px rgba(0,240,255,.2)}
.feature-img img{border:1px solid var(--border)}
.prose-card,.prose-block{background:var(--card);border:1px solid var(--border)}
.prose-card h2,.prose-block h2{color:var(--accent-light)}
.related-read{background:var(--card-alt);border-color:var(--border)}
.related-read a{color:var(--accent)}
.related-grid a{border:1px solid var(--border);background:rgba(0,240,255,.03);color:var(--ink)}
a{color:var(--accent)}