/* V045 night-sky · acceptance widths: 360px, 390px, 768px, 1440px */
:root{color-scheme:dark;--ink:#e9f1ff;--muted:#a9b7cf;--night:#08101f;--panel:#101c31;--panel-2:#142640;--line:#294363;--sky:#72b7ff;--teal:#65e2ce;--amber:#f4c46a;--max:1240px;--tested-viewports:"360 390 768 1440"}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;min-width:0;overflow-x:clip;background:radial-gradient(circle at 82% 3%,#17345d 0,transparent 28rem),var(--night);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration-thickness:.08em;text-underline-offset:.2em}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:99;padding:.65rem 1rem;background:var(--amber);color:#16110a;border-radius:.4rem}.skip-link:focus{top:1rem}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(114,183,255,.22);background:rgba(8,16,31,.9);backdrop-filter:blur(16px)}.header-inner{width:min(calc(100% - 2rem),var(--max));min-width:0;margin:auto;display:flex;align-items:center;gap:1rem;min-height:4.5rem}.brand{display:flex;align-items:center;gap:.65rem;font-weight:800;letter-spacing:.08em;text-decoration:none;white-space:nowrap}.brand span{color:var(--teal)}.site-nav{margin-left:auto;display:flex;align-items:center;gap:.35rem;min-width:0}.site-nav a{padding:.45rem .65rem;color:var(--muted);text-decoration:none;border-radius:.45rem;font-size:.9rem}.site-nav a:hover,.site-nav a:focus-visible{background:var(--panel-2);color:var(--ink)}.nav-toggle{display:none;margin-left:auto;border:1px solid var(--line);border-radius:.5rem;background:var(--panel);color:var(--ink);padding:.45rem .8rem}.page-lead{width:min(calc(100% - 2rem),var(--max));margin:0 auto;padding:clamp(2.6rem,7vw,6.5rem) 0 2.5rem;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(16rem,.95fr);gap:clamp(1.5rem,4vw,4.5rem);align-items:center}.lead-copy,.hero-visual{min-width:0}.eyebrow,.card-kicker,.section-heading>p{margin:0 0 .55rem;color:var(--teal);font-size:.75rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.page-lead h1{font-size:clamp(2.45rem,7vw,6.8rem);line-height:1.02;letter-spacing:-.055em;margin:.2rem 0 1.2rem;overflow-wrap:anywhere}.page-lead p:not(.eyebrow){max-width:46rem;color:#c7d4e9;font-size:clamp(1rem,1.8vw,1.2rem)}.hero-visual{margin:0;position:relative;transform:rotate(1.4deg);border:1px solid var(--line);border-radius:1.2rem;overflow:hidden;box-shadow:1.2rem 1.2rem 0 rgba(101,226,206,.08)}.magazine-shell{width:min(calc(100% - 2rem),var(--max));margin:0 auto 5rem;display:grid;grid-template-columns:14rem minmax(0,1fr);gap:clamp(1.4rem,4vw,4rem);align-items:start}.section-rail{position:sticky;top:6rem;border-top:1px solid var(--line);padding-top:1rem;min-width:0}.section-rail h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:0 0 .8rem}.section-rail a{display:flex;gap:.8rem;padding:.72rem .2rem;border-bottom:1px solid rgba(41,67,99,.7);text-decoration:none;color:#d9e5f7}.section-rail a span{color:var(--teal);font-size:.75rem}.section-rail a:hover,.section-rail a:focus-visible{color:var(--sky);padding-left:.5rem}.story-stack{min-width:0}.story-stack>section{margin:0 0 clamp(3.5rem,7vw,7rem);min-width:0}.section-heading{display:grid;grid-template-columns:minmax(7rem,.28fr) minmax(0,1fr);gap:1rem;align-items:start;border-top:1px solid var(--line);padding-top:1rem;margin-bottom:1.5rem}.section-heading h2,.story-stack>section>h2{font-size:clamp(1.65rem,4vw,3.3rem);line-height:1.15;letter-spacing:-.035em;margin:0 0 1rem}.story-stack>section>p{max-width:68rem;color:#c7d4e9}.map-track{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.map-track:before{content:"";position:absolute;left:7%;right:7%;top:1.55rem;height:1px;background:linear-gradient(90deg,var(--teal),var(--sky),var(--amber))}.map-node{position:relative;min-width:0;padding:0 .35rem}.map-node>span{position:relative;z-index:1;display:grid;place-items:center;width:3rem;height:3rem;border:1px solid var(--sky);border-radius:50%;background:var(--night);color:var(--teal);font-weight:800}.map-node h3{font-size:1.05rem;margin:1rem 0 .35rem}.map-node p{color:var(--muted);font-size:.92rem}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem}.card-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}.offset-card{min-width:0;padding:1.4rem;border:1px solid var(--line);border-radius:.85rem;background:linear-gradient(145deg,rgba(20,38,64,.95),rgba(10,20,37,.95));box-shadow:.55rem .55rem 0 rgba(114,183,255,.07);transition:transform .2s ease,border-color .2s ease}.offset-card:nth-child(even){transform:translateY(1rem)}.offset-card:hover{border-color:var(--teal)}.offset-card h3{font-size:clamp(1.08rem,2vw,1.35rem);line-height:1.35;margin:.35rem 0 .7rem;overflow-wrap:anywhere}.offset-card p:not(.card-kicker){color:var(--muted)}.text-link{display:inline-block;color:var(--sky);font-weight:700}.article-stack{display:grid;gap:1.25rem}.article-stack .offset-card{display:grid;grid-template-columns:minmax(7rem,.25fr) minmax(0,.85fr) minmax(12rem,1fr) auto;gap:1rem;align-items:center}.article-stack .offset-card:nth-child(even){transform:translateX(1rem)}.article-stack .offset-card h3,.article-stack .offset-card p{margin:0}.filter-bar{margin:1rem 0 2rem;padding:1.2rem;border:1px solid var(--line);border-radius:.8rem;background:rgba(16,28,49,.8);display:grid;grid-template-columns:auto minmax(10rem,1fr);gap:.8rem;align-items:center}.filter-bar input{width:100%;min-width:0;border:1px solid var(--line);border-radius:.5rem;padding:.65rem .8rem;background:#091425;color:var(--ink)}.filter-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:.55rem}.filter-actions button,.tool-actions button{border:1px solid var(--line);border-radius:999px;padding:.45rem .75rem;background:var(--panel-2);color:var(--ink)}.filter-actions button:hover,.filter-actions button:focus-visible,.tool-actions button:hover,.tool-actions button:focus-visible{border-color:var(--teal)}[hidden]{display:none!important}.tag-cloud{display:flex;flex-wrap:wrap;gap:.7rem}.tag-chip{border:1px solid var(--line);border-radius:999px;padding:.5rem .85rem;background:rgba(16,28,49,.8);text-decoration:none}.tag-chip:hover,.tag-chip:focus-visible{border-color:var(--amber);color:var(--amber)}.source-note,.status-panel,.record-template{padding:clamp(1.2rem,3vw,2.3rem);border:1px solid var(--line);border-left:.35rem solid var(--teal);border-radius:.7rem;background:rgba(16,28,49,.72)}code{overflow-wrap:anywhere;color:var(--amber)}.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.faq-list article,.prose-card{padding:1.2rem;border-top:1px solid var(--line);background:rgba(16,28,49,.48)}.faq-list h3,.prose-card h3{margin:.1rem 0 .6rem}.faq-list p,.prose-card p{color:var(--muted)}.byline{margin:-1rem 0 2rem;padding-bottom:1rem;border-bottom:1px solid var(--line);color:var(--muted)}.prose-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.principle-list,.warning-list{padding-left:1.25rem}.principle-list li,.warning-list li{margin:.7rem 0;padding-left:.3rem}.warning-list li::marker{color:var(--amber)}.check-tool{padding:1.5rem;border:1px solid var(--line);border-radius:1rem;background:var(--panel)}.check-list{display:grid;gap:.75rem}.check-list label{display:flex;gap:.8rem;align-items:flex-start;padding:.8rem;border:1px solid rgba(41,67,99,.75);border-radius:.55rem;background:#0a1628}.check-list input{margin-top:.35rem;accent-color:var(--teal)}.tool-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-top:1.2rem}.editorial-break{margin:4rem 0 0;display:grid;grid-template-columns:minmax(0,1fr) minmax(12rem,.45fr);gap:1rem;align-items:end;border-top:1px solid var(--line);padding-top:1rem}.editorial-break img{border-radius:.7rem;border:1px solid var(--line)}.editorial-break figcaption{color:var(--muted);font-size:.88rem}.site-footer{width:min(calc(100% - 2rem),var(--max));margin:auto;padding:3rem 0 2rem;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:2rem}.site-footer h2{font-size:1rem}.site-footer p{color:var(--muted)}.site-footer nav{display:flex;flex-wrap:wrap;align-content:start;justify-content:flex-end;gap:.7rem 1rem}.fine-print{grid-column:1/-1;border-top:1px solid rgba(41,67,99,.65);padding-top:1rem;font-size:.83rem}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (max-width:1099px){.site-nav a{font-size:.82rem;padding:.35rem}.magazine-shell{grid-template-columns:1fr}.section-rail{position:static;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;border:0}.section-rail h2{grid-column:1/-1}.section-rail a{border:1px solid var(--line);border-radius:.45rem;padding:.55rem}}
@media (max-width:767px){.header-inner{flex-wrap:wrap}.nav-toggle{display:block}.site-nav{display:none;flex-basis:100%;margin:0;padding:0 0 .8rem;flex-direction:column;align-items:stretch}.site-nav[data-open="true"]{display:flex}.site-nav a{padding:.65rem .75rem;border:1px solid var(--line)}.page-lead{grid-template-columns:1fr;padding-top:2.2rem}.page-lead h1{font-size:clamp(2.25rem,14vw,4rem)}.hero-visual{transform:none}.section-rail{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{grid-template-columns:1fr}.map-track{grid-template-columns:1fr}.map-track:before{left:1.45rem;top:1rem;bottom:1rem;width:1px;height:auto}.map-node{display:grid;grid-template-columns:3rem minmax(0,1fr);gap:0 1rem}.map-node h3{margin:.1rem 0}.map-node p{grid-column:2}.card-grid,.card-grid.compact,.faq-list,.prose-grid{grid-template-columns:1fr}.offset-card:nth-child(even),.article-stack .offset-card:nth-child(even){transform:none}.article-stack .offset-card{grid-template-columns:1fr}.filter-bar{grid-template-columns:1fr}.filter-actions{grid-column:auto}.editorial-break{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr}.site-footer nav{justify-content:flex-start}.fine-print{grid-column:auto}}
@media (max-width:390px){.header-inner,.page-lead,.magazine-shell,.site-footer{width:min(calc(100% - 1.25rem),var(--max))}.section-rail{grid-template-columns:1fr}.offset-card,.check-tool{padding:1rem}.filter-actions button{width:100%}}
@media (max-width:360px){.brand{letter-spacing:.02em}.page-lead h1{font-size:2.2rem}.tag-chip{padding:.42rem .65rem}}
@media (min-width:1440px){.page-lead{padding-top:7rem}.story-stack{padding-right:1rem}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}