:root{--bg:#E8F3F4;--deep:#D4E8EA;--paper:#F7FCFC;--sub:#DCECEE;--title:#0A3D4A;--text:#1E4A54;--muted:#4A737C;--soft:#7A8F93;--lake:#1A6B7A;--green:#2E9A8F;--night:#08222A;--gold:#D4B46A;--white:#F2F7F8;--mist:#7DB8B0;--border:rgba(10,61,74,.16);--accent:rgba(46,154,143,.40);--shadow:0 16px 36px rgba(8,34,42,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1220px,calc(100% - 32px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:200;background:var(--night);color:var(--white);padding:10px 14px;border-radius:8px}.skip-link:focus{top:10px}.site-header{position:fixed;inset:0 0 auto;z-index:80}.star-track{height:22px;background:var(--night);color:var(--white);font-size:12px}.star-track-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:var(--white);padding:0 8px;min-height:22px;cursor:pointer}.dome-bar{height:64px;background:rgba(242,247,248,.98);border-bottom:1px solid var(--border)}.dome-bar-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo{display:block;max-height:36px;max-width:220px;object-fit:contain}.brand-fallback{font-weight:800;color:var(--title);font-size:20px;letter-spacing:.06em}.mapbox-button{justify-self:center;min-height:44px;padding:0 18px;border:1px solid var(--accent);background:var(--paper);color:var(--title);border-radius:10px;cursor:pointer}.app-link{justify-self:end;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;background:linear-gradient(135deg,#2E9A8F 0%,#1A6B7A 55%,#0A3D4A 100%);color:var(--white);border-radius:10px}.screen-tabs{height:44px;background:var(--sub);border-bottom:1px solid rgba(212,180,106,.65)}.screen-tabs-inner{height:44px;display:flex;align-items:center;gap:8px}.screen-tabs a{display:flex;align-items:center;min-height:32px;padding:0 12px;border-radius:8px;color:var(--title);white-space:nowrap}.screen-tabs a.is-active{background:var(--lake);color:var(--white)}.site-main{padding-top:130px;min-height:60vh}.hero,.page-hero,.section-block{margin:28px auto}.hero-card,.page-hero,.section-block,.feature-card,.status-card,.faq-item,.notice-card{background:var(--paper);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px}.hero-media,.page-media,.feature-media{background:var(--night);border-radius:16px;overflow:hidden;display:grid;place-items:center}.hero-media{min-height:220px;max-height:300px}.hero-media img,.page-media img,.feature-media img,.content-image{display:block;width:100%;height:100%;max-height:inherit;object-fit:contain;object-position:center;background:var(--paper)}.hero-fallback{color:var(--white);font-weight:800;font-size:clamp(30px,7vw,58px);padding:70px 20px;text-align:center}.hero-copy{padding:26px}.eyebrow{color:var(--lake);font-weight:800;letter-spacing:.12em;font-size:13px}.hero h1,.page-hero h1{margin:.25em 0;color:var(--title);font-size:clamp(28px,4vw,32px);line-height:1.25}.lead{font-size:17px;max-width:850px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-weight:700}.button.primary{background:linear-gradient(135deg,#2E9A8F 0%,#1A6B7A 55%,#0A3D4A 100%);color:var(--white)}.button.secondary{background:var(--white);color:var(--night);border:1px solid var(--gold)}.section-block{padding:24px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-head h2{margin:0;color:var(--title);font-size:24px}.section-head p{margin:0;color:var(--muted)}.constellation-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;align-items:end}.feature-card{overflow:hidden}.feature-media{height:200px;border-radius:0;box-shadow:none}.feature-card .card-copy{padding:18px}.feature-card h3{margin:0 0 8px;color:var(--title)}.feature-card p{margin:0}.number-list,.catalog-grid,.status-grid,.step-grid,.footer-grid,.star-map-grid{display:grid;gap:16px}.number-list{grid-template-columns:repeat(4,1fr)}.number-item,.catalog-item,.step-item{padding:18px;border:1px solid var(--border);border-radius:14px;background:var(--paper)}.number{font-size:34px;font-weight:900;color:var(--gold);line-height:1}.catalog-grid{grid-template-columns:repeat(4,1fr)}.status-grid{grid-template-columns:repeat(4,1fr)}.status-card{padding:18px;box-shadow:none}.status-pill{display:inline-block;padding:4px 10px;border-radius:8px;background:var(--deep);color:var(--title);font-weight:800}.step-grid{grid-template-columns:repeat(5,1fr)}.editor-note{padding:18px;border-left:4px solid var(--gold);background:var(--sub);border-radius:0 12px 12px 0}.page-hero{padding:24px}.page-hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:center}.page-media{min-height:220px;max-height:320px}.content-stack{display:grid;gap:20px;margin:24px auto 40px}.content-card{background:var(--paper);border:1px solid var(--border);border-radius:14px;padding:22px}.content-card h2{margin-top:0;color:var(--title);font-size:22px}.content-card h3{color:var(--lake)}.content-card p:last-child{margin-bottom:0}.index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.index-list article{padding:18px;border:1px solid var(--border);border-radius:12px;background:var(--paper)}.index-list h3{margin:0 0 8px}.callout{padding:18px;background:var(--deep);border:1px solid var(--accent);border-radius:12px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px;box-shadow:none}.faq-item h2{font-size:19px;margin:0 0 10px}.site-footer{background:var(--night);color:var(--white);padding:34px 0 20px;margin-top:40px}.footer-brand{display:flex;justify-content:space-between;gap:24px;align-items:center;padding-bottom:20px;border-bottom:1px solid rgba(242,247,248,.14)}.footer-logo-wrap{display:flex;align-items:center;gap:12px}.footer-logo{max-height:34px;max-width:180px;object-fit:contain}.footer-logo-wrap div{display:grid}.footer-logo-wrap span{font-size:12px;opacity:.76}.footer-brand p{max-width:650px;color:#DCECEE}.footer-grid{grid-template-columns:repeat(4,1fr);padding:24px 0}.footer-grid section{display:grid;gap:7px}.footer-grid h2{font-size:15px;margin:0 0 6px;color:#D4B46A}.footer-grid a{color:#F2F7F8}.footer-bottom{padding-top:14px;border-top:1px solid rgba(242,247,248,.14);font-size:13px;color:#DCECEE}.page-overlay{position:fixed;inset:0;background:rgba(8,34,42,.48);z-index:90}.page-overlay.is-visible{display:block}.star-map,.search-layer{position:fixed;left:0;right:0;top:86px;z-index:100;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-8px);transition:.2s ease}.star-map.is-visible,.search-layer.is-visible{visibility:visible;pointer-events:auto;opacity:1;transform:none}.star-map{background:var(--paper);border-top:1px solid var(--border);border-bottom:1px solid var(--gold);max-height:68vh;overflow:auto}.star-map-inner{padding:18px 0 24px}.star-map-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.mini-brand{display:flex;align-items:center;gap:10px}.mini-logo{height:28px;max-width:160px;object-fit:contain}.close-button{min-height:44px;padding:0 14px;border-radius:10px;border:1px solid var(--gold);background:var(--white);color:var(--night);cursor:pointer}.star-map-grid{grid-template-columns:repeat(4,1fr);margin-top:14px}.star-map-grid section{display:grid;align-content:start;gap:8px}.star-map-grid h2{font-size:16px;color:var(--lake);margin:0 0 4px}.star-map-grid a{display:grid;padding:10px;border-radius:10px;border:1px solid var(--border);background:var(--white)}.star-map-grid span{font-size:12px;color:var(--muted);line-height:1.45}.search-layer{top:86px}.search-card{background:var(--paper);border:1px solid var(--border);border-radius:0 0 16px 16px;padding:20px;box-shadow:var(--shadow)}.search-head h2{margin:0;color:var(--title);font-size:22px}.search-visual{display:grid;gap:6px;margin:18px 0}.search-visual input{width:100%;min-height:48px;border:1px solid var(--accent);border-radius:10px;padding:0 14px;background:var(--white);color:var(--night)}.preset-links{display:flex;gap:10px;flex-wrap:wrap}.preset-links a{padding:9px 12px;border:1px solid var(--border);border-radius:9px;background:var(--sub)}.search-note{color:var(--muted);font-size:13px;margin-bottom:0}.layer-open{overflow:hidden}.mobile-bottom{display:none}a:hover,.text-button:hover,.mapbox-button:hover,.close-button:hover{filter:brightness(.96)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(212,180,106,.75);outline-offset:2px}
@media(max-width:980px){.constellation-grid{grid-template-columns:repeat(2,1fr)}.number-list,.catalog-grid,.status-grid{grid-template-columns:repeat(2,1fr)}.step-grid{grid-template-columns:repeat(2,1fr)}.page-hero-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.star-map-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.screen-tabs{display:none}.site-main{padding-top:86px;padding-bottom:72px}.dome-bar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:6px}.brand-logo{max-width:132px;height:auto}.brand-fallback{font-size:17px}.mapbox-button,.app-link{padding:0 10px;min-width:44px}.star-track-inner{font-size:11px}.hero,.page-hero,.section-block{margin-top:18px}.hero-copy,.page-hero,.section-block{padding:18px}.hero-media{min-height:180px}.constellation-grid,.number-list,.catalog-grid,.status-grid,.step-grid,.index-list{grid-template-columns:1fr}.feature-media{height:190px}.footer-brand{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:repeat(2,1fr)}.site-footer{padding-bottom:82px}.star-map{top:86px;max-height:78vh}.star-map-inner{padding-bottom:18px}.star-map-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.star-map-grid a{padding:9px}.search-layer{top:86px}.search-card{width:calc(100% - 20px);border-radius:14px;margin-inline:auto}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:75;min-height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;color:var(--title);font-size:13px}.mobile-bottom a.is-active{background:var(--lake);color:var(--white)}.section-head{align-items:flex-start;flex-direction:column}.hero h1,.page-hero h1{font-size:28px}.shell{width:min(1220px,calc(100% - 32px))}}