:root{
  --bg:#E8F3F4;--deep:#D4E8EA;--card:#F7FCFC;--soft:#DCECEE;--title:#0A3D4A;--text:#1E4A54;--muted:#4A737C;--quiet:#7A8F93;--lake:#1A6B7A;--green:#2E9A8F;--night:#08222A;--gold:#D4B46A;--star:#F2F7F8;--mist:#7DB8B0;--line:rgba(10,61,74,.16);--emline: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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.layer-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{width:min(1220px,calc(100% - 32px));margin:0 auto}.site-header{position:fixed;inset:0 0 auto;z-index:60}.star-track{height:22px;background:var(--night);color:var(--star);font-size:12px}.star-track-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button{min-height:22px;border:0;background:transparent;color:var(--star);padding:0 6px}.dome-bar{height:64px;background:var(--star);border-bottom:1px solid rgba(26,107,122,.22)}.dome-bar-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.brand{justify-self:start;display:inline-flex;min-height:44px;align-items:center;font-weight:800;color:var(--night);font-size:21px}.brand img,.map-brand img,.footer-brand img{height:34px;max-width:180px;width:auto;object-fit:contain}.map-trigger,.app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px}.map-trigger{justify-self:center;border:1px solid var(--emline);background:var(--card);color:var(--title);padding:0 20px}.app-link{justify-self:end;background:linear-gradient(135deg,#2E9A8F 0%,#1A6B7A 55%,#0A3D4A 100%);color:var(--star);padding:0 18px;font-weight:700}.screen-tabs{height:44px;background:var(--soft);border-bottom:1px solid var(--gold)}.screen-tabs-inner{height:44px;display:flex;align-items:center;gap:8px;overflow:hidden}.screen-tabs a{display:inline-flex;align-items:center;height:32px;padding:0 13px;border-radius:9px;color:var(--title);font-size:14px}.screen-tabs a.active{background:var(--lake);color:var(--star)}#main-content{padding-top:154px;min-height:70vh}.page-overlay{position:fixed;inset:86px 0 0;background:rgba(8,34,42,.35);z-index:55;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.page-overlay.open{visibility:visible;opacity:1;pointer-events:auto}.star-map,.search-layer{position:fixed;left:0;right:0;top:86px;z-index:58;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-12px);transition:.22s}.star-map.open,.search-layer.open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.star-map{background:var(--star);max-height:68vh;overflow:auto;border-bottom:1px solid var(--gold);box-shadow:var(--shadow)}.map-inner{padding:18px 0 24px}.map-head,.search-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.map-brand{display:flex;align-items:center;gap:10px;color:var(--night)}.close-button{min-height:44px;padding:0 16px;border-radius:12px;border:1px solid rgba(212,180,106,.8);background:var(--star);color:var(--night)}.map-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.map-groups h2{font-size:15px;color:var(--lake);margin:0 0 9px}.map-groups section{min-width:0}.map-groups a{display:block;padding:10px 0;border-top:1px solid var(--line)}.map-groups strong{display:block;color:var(--title);font-size:15px}.map-groups span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.search-layer{padding:16px 0}.search-card{background:var(--star);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:20px}.search-card label{display:block;color:var(--title);font-weight:700;margin-bottom:8px}.search-card input{width:100%;min-height:48px;border-radius:12px;border:1px solid var(--emline);padding:0 14px;background:var(--card);color:var(--night);outline:none}.search-card input:focus{box-shadow:0 0 0 3px rgba(46,154,143,.14)}.preset-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.preset-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:11px;background:var(--soft);color:var(--title);border:1px solid var(--line)}.page-hero,.content-section{width:min(1220px,calc(100% - 32px));margin:0 auto 28px}.page-hero{padding:28px 0 8px}.eyebrow{display:block;color:var(--lake);font-weight:800;letter-spacing:.08em;font-size:13px;margin-bottom:6px}.page-hero h1,.home-copy h1{font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--title);margin:0 0 14px}.lead{font-size:17px;max-width:850px;color:var(--text);margin:0}.home-cover{width:min(1220px,calc(100% - 32px));margin:0 auto 24px}.media-slot{width:100%;min-height:180px;max-height:300px;border-radius:18px;background:var(--star);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{display:block;max-width:100%;width:100%;height:100%;max-height:inherit;object-fit:contain;object-position:center}.media-fallback{background:linear-gradient(135deg,var(--night),var(--lake));color:var(--star);min-height:220px}.media-fallback span{font-size:clamp(20px,4vw,30px);font-weight:800;letter-spacing:.08em}.home-cover .media-slot{aspect-ratio:16/9;max-height:300px}.home-copy{padding:18px 0 4px}.home-copy p{max-width:900px;margin:0 0 18px}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 18px;border-radius:12px;font-weight:700}.button.primary{background:linear-gradient(135deg,#2E9A8F 0%,#1A6B7A 55%,#0A3D4A 100%);color:var(--star)}.button.secondary{background:var(--star);color:var(--night);border:1px solid var(--gold)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:15px}.section-head h2{margin:0;color:var(--title);font-size:25px}.section-head p{margin:0;color:var(--muted);max-width:700px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cards.five{grid-template-columns:repeat(5,1fr)}.card,.article-card,.note-card,.status-card,.step-card,.list-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 8px 20px rgba(8,34,42,.05)}.card .media-slot{height:200px;min-height:0;margin-bottom:14px}.card h3,.article-card h2,.note-card h3,.status-card h3,.step-card h3,.list-card h3{color:var(--title);margin:0 0 8px}.card p,.article-card p,.note-card p,.status-card p,.step-card p,.list-card p{margin:0}.card a,.inline-link{color:var(--lake);font-weight:700}.arc-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;align-items:start}.arc-cards .card:nth-child(1),.arc-cards .card:nth-child(5){margin-top:32px}.arc-cards .card:nth-child(2),.arc-cards .card:nth-child(4){margin-top:14px}.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:22px;align-items:start}.split .media-slot{max-height:260px}.number-list{display:grid;gap:12px}.number-item{display:grid;grid-template-columns:58px 1fr;gap:14px;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:14px}.number{font-size:30px;line-height:1;color:var(--gold);font-weight:900}.number-item h3{margin:0 0 4px;color:var(--title)}.number-item p{margin:0}.four-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.five-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.status-card{border-top:3px solid var(--mist)}.steps{counter-reset:step;display:grid;gap:14px}.step-card{display:grid;grid-template-columns:46px 1fr;gap:12px}.step-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);color:var(--gold);font-weight:900;font-size:22px}.quote-box{background:var(--night);color:var(--star);border-radius:18px;padding:22px}.quote-box p{margin:0 0 14px}.quote-box p:last-child{margin-bottom:0}.quote-box strong{color:var(--gold)}.prose{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px}.prose h2{font-size:22px;color:var(--title);margin:28px 0 8px}.prose h2:first-child{margin-top:0}.prose h3{color:var(--title);margin:22px 0 6px}.prose p{margin:0 0 14px}.prose ul{margin:0 0 16px;padding-left:20px}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.topic-grid article{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.topic-grid h2,.topic-grid h3{color:var(--title);margin-top:0}.letter{background:var(--star);border-left:4px solid var(--gold);padding:22px;border-radius:0 16px 16px 0;box-shadow:var(--shadow)}.letter p{margin:0 0 14px}.catalog-list{display:grid;gap:14px}.catalog-row{display:grid;grid-template-columns:160px 1fr auto;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}.catalog-row .tag{color:var(--lake);font-weight:800}.catalog-row h2{font-size:20px;margin:0 0 4px;color:var(--title)}.catalog-row p{margin:0}.catalog-row a{color:var(--lake);font-weight:700}.faq-list{display:grid;gap:14px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.faq-item h2{font-size:19px;color:var(--title);margin:0 0 8px}.faq-item p{margin:0}.app-panel{display:grid;grid-template-columns:minmax(220px,.65fr) minmax(0,1.35fr);gap:26px;align-items:center}.app-visual .media-slot{max-height:420px;aspect-ratio:3/4}.icon-row{display:flex;align-items:center;gap:14px;margin-bottom:14px}.icon-box{width:72px;height:72px;border-radius:16px;background:var(--star);border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}.icon-box img{max-width:100%;max-height:100%;object-fit:contain}.site-footer{background:var(--night);color:var(--star);margin-top:46px;padding:34px 0 28px}.footer-main{display:grid;gap:24px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand div{display:flex;flex-direction:column}.footer-brand span{font-size:12px;color:#b7ced2}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h2{font-size:14px;color:var(--gold);margin:0 0 10px}.footer-grid a{display:block;color:var(--star);opacity:.88;padding:4px 0}.footer-note,.copyright{margin:0;color:#c7d8da}.copyright{font-size:13px}.mobile-bottom{display:none}.button:hover,.button:focus-visible,.map-trigger:hover,.map-trigger:focus-visible,.app-link:hover,.app-link:focus-visible,.screen-tabs a:hover,.screen-tabs a:focus-visible,.footer-grid a:hover,.footer-grid a:focus-visible,.catalog-row a:hover,.catalog-row a:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.text-button:focus-visible,.close-button:focus-visible,.preset-links a:focus-visible,.brand:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
@media (max-width:1000px){.cards.five,.arc-cards{grid-template-columns:repeat(2,1fr)}.arc-cards .card{margin-top:0!important}.four-grid{grid-template-columns:repeat(2,1fr)}.five-grid{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.map-groups{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){.shell,.page-hero,.content-section,.home-cover{width:calc(100% - 32px)}.screen-tabs{display:none}#main-content{padding-top:110px;padding-bottom:64px}.dome-bar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand img{max-width:120px;height:30px}.brand span{font-size:18px}.map-trigger,.app-link{padding:0 11px;font-size:14px;min-width:44px}.star-track-inner{font-size:11px}.page-overlay{inset:86px 0 0}.star-map,.search-layer{top:86px}.star-map{max-height:78vh}.map-inner{padding-bottom:18px}.map-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.map-groups span{font-size:12px}.home-cover{margin-top:0}.home-cover .media-slot{max-height:260px}.cards,.cards.five,.arc-cards,.four-grid,.five-grid,.topic-grid,.split,.app-panel{grid-template-columns:1fr}.card .media-slot{height:190px}.number-item{grid-template-columns:48px 1fr}.catalog-row{grid-template-columns:1fr;gap:8px}.footer-grid{grid-template-columns:repeat(2,1fr)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:50;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--star);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:13px;color:var(--title)}.mobile-bottom a.active{background:var(--lake);color:var(--star)}.site-footer{padding-bottom:90px}.page-hero{padding-top:20px}.section-head{align-items:start;flex-direction:column}.app-visual{max-width:360px;margin:auto}}
@media (max-width:420px){.brand img{max-width:105px}.map-trigger,.app-link{padding:0 8px;font-size:13px}.map-groups{gap:10px}.map-groups a{padding:8px 0}.footer-grid{grid-template-columns:1fr 1fr}.page-hero h1,.home-copy h1{font-size:28px}}