:root{
    --bg:#E8F3F4;--deep:#D4E8EA;--surface:#F7FCFC;--surface2:#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);--strong-border:rgba(46,154,143,.40);--shadow:0 16px 36px rgba(8,34,42,.10);--radius:16px;--shell:1220px;
}
*{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;font-size:16px;line-height:1.75;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}a,button,input{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto}.shell{width:min(calc(100% - 32px),var(--shell));margin:0 auto}.site-header{position:fixed;z-index:80;top:0;left:0;right:0}.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;gap:16px}.brand-mini{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.plain-button{border:0;background:transparent;color:var(--white);padding:0 6px;min-height:22px}.dome-bar{height:64px;background:rgba(247,252,252,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}.dome-bar-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-lockup{justify-self:start;display:flex;align-items:center;min-width:0;height:44px}.brand-logo{height:36px;width:auto;max-width:220px;object-fit:contain}.brand-fallback{font-weight:800;color:var(--title);letter-spacing:.08em}.map-open{justify-self:center;min-height:44px;padding:0 20px;border-radius:12px;border:1px solid rgba(212,180,106,.75);background:var(--white);color:var(--night);font-weight:700}.app-link{justify-self:end;display:flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;background:linear-gradient(135deg,#2E9A8F 0%,#1A6B7A 55%,#0A3D4A 100%);color:var(--white);font-weight:700}.screen-sign{height:44px;background:var(--surface2);border-bottom:1px solid rgba(212,180,106,.55)}.screen-sign-inner{height:44px;display:flex;align-items:center;justify-content:flex-start;gap:8px}.screen-sign a{display:flex;align-items:center;min-height:32px;padding:2px 12px;border-radius:8px;color:var(--title);font-size:14px}.screen-sign a.active{background:var(--lake);color:var(--white)}.site-main{padding-top:150px;min-height:70vh}.page-hero{padding:32px 0 18px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lake);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:30px;height:2px;background:var(--gold)}h1,h2,h3{color:var(--title);line-height:1.3;margin-top:0}h1{font-size:clamp(28px,4vw,32px);margin:10px 0 14px}h2{font-size:22px;margin-bottom:12px}h3{font-size:18px;margin-bottom:8px}p{margin:0 0 14px}.lead{font-size:17px;max-width:820px;color:var(--text)}.hero-panel,.page-section,.feature-card,.note-card,.status-card,.list-card,.faq-item,.clause-card,.step-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-panel{padding:24px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:26px;align-items:center}.hero-panel.no-image{grid-template-columns:1fr}.media-slot{min-height:210px;border-radius:14px;background:linear-gradient(135deg,var(--night),#0A3D4A 60%,#1A6B7A);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;max-height:300px;object-fit:contain;object-position:center}.media-slot.small img{max-height:240px}.media-slot.app img{max-height:420px;width:auto}.media-slot.icon img{width:72px;max-height:72px;object-fit:contain}.media-fallback{color:var(--white);font-weight:800;letter-spacing:.08em}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.button-primary,.button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 16px;border-radius:12px;font-weight:800}.button-primary{background:linear-gradient(135deg,#2E9A8F 0%,#1A6B7A 55%,#0A3D4A 100%);color:var(--white)}.button-secondary{background:var(--white);border:1px solid var(--gold);color:var(--night)}.content-section{padding:18px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:16px}.section-head p{max-width:650px;color:var(--muted);margin:0}.grid-2,.grid-3,.grid-4,.grid-5{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.feature-card,.note-card,.status-card,.list-card,.clause-card,.step-card{padding:20px}.feature-card .media-slot,.list-card .media-slot{min-height:150px;margin-bottom:14px}.feature-card .media-slot img,.list-card .media-slot img{max-height:220px}.tag{display:inline-block;padding:3px 9px;border-radius:8px;background:var(--surface2);border:1px solid var(--strong-border);color:var(--title);font-size:12px;font-weight:800}.number{font-size:30px;font-weight:900;color:var(--gold);line-height:1;margin-bottom:10px}.index-list{display:grid;gap:12px}.index-item{display:grid;grid-template-columns:60px 1fr auto;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 16px}.index-item strong{color:var(--title)}.index-item span{color:var(--muted);font-size:14px}.index-item a{color:var(--lake);font-weight:800}.quote-card{padding:24px;border-left:4px solid var(--gold);background:var(--surface);border-radius:0 14px 14px 0;box-shadow:var(--shadow)}.quote-card .label{font-size:12px;color:var(--lake);font-weight:900;letter-spacing:.12em}.status-card b{display:block;color:var(--green);margin-bottom:8px}.steps{counter-reset:step;display:grid;gap:14px}.step-card{position:relative;padding-left:72px}.step-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:20px;top:20px;font-weight:900;font-size:24px;color:var(--gold)}.clause-stack{display:grid;gap:14px}.clause-card h2{font-size:19px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{font-size:18px;margin-bottom:8px}.app-layout{display:grid;grid-template-columns:minmax(240px,.55fr) minmax(0,1.45fr);gap:24px;align-items:center}.small-print{font-size:13px;color:var(--soft)}.site-footer{margin-top:36px;background:var(--night);color:var(--white);padding:36px 0 calc(36px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-logo{height:32px;width:auto;object-fit:contain}.footer-brand strong,.footer-brand span{display:block}.footer-brand span{font-size:12px;color:#b8d3d6}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-grid h2{color:var(--white);font-size:15px;margin-bottom:10px}.footer-grid a{display:block;color:#d7e7e9;padding:4px 0;font-size:14px}.footer-note{margin-top:24px;padding-top:18px;border-top:1px solid rgba(242,247,248,.14);color:#c8dcdf}.copyright{font-size:13px;color:#9fbcc0;margin-bottom:0}.overlay{position:fixed;inset:0;z-index:84;background:rgba(8,34,42,.48);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.star-map,.search-panel{position:fixed;left:0;right:0;z-index:90;background:var(--surface);visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-12px);transition:.2s}.star-map{top:86px;max-height:68vh;overflow:auto;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.search-panel{top:86px;padding:14px 0;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.star-map.open,.search-panel.open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.star-map-inner{padding:18px 0 24px}.star-map-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.star-map-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.star-map-brand img{height:30px;width:auto;object-fit:contain}.panel-close{min-height:44px;padding:0 14px;border:1px solid var(--border);background:var(--white);color:var(--night);border-radius:10px}.star-map-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.map-group h2{font-size:15px;border-bottom:1px solid var(--border);padding-bottom:8px}.map-group a{display:block;padding:8px;border-radius:10px}.map-group a:hover,.map-group a:focus-visible{background:var(--surface2)}.map-group strong,.map-group span{display:block}.map-group strong{font-size:14px;color:var(--title)}.map-group span{font-size:12px;color:var(--muted);line-height:1.55;margin-top:2px}.search-card{padding:8px 0}.search-look{display:grid;grid-template-columns:1fr minmax(260px,.55fr);gap:16px;align-items:center;background:var(--surface2);padding:14px;border-radius:14px}.search-look span{font-weight:800;color:var(--title)}.search-look input{min-height:44px;border:1px solid var(--border);border-radius:10px;background:var(--white);padding:0 12px;color:var(--text);width:100%}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.preset-links a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--strong-border);background:var(--white);color:var(--lake);font-weight:700}.search-card>p{font-size:13px;color:var(--soft);margin-bottom:0}.mobile-bottom{display:none}.arc-cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;align-items:end}.arc-cards .feature-card:nth-child(1),.arc-cards .feature-card:nth-child(5){transform:translateY(18px)}.arc-cards .feature-card:nth-child(2),.arc-cards .feature-card:nth-child(4){transform:translateY(8px)}.arc-cards .feature-card{min-height:100%}.arc-cards .feature-card p{font-size:14px}.full-banner{background:var(--night);border-radius:18px;overflow:hidden;min-height:220px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(212,180,106,.35)}.full-banner img{width:100%;max-height:300px;object-fit:contain;object-position:center}.full-banner .media-fallback{text-align:center;padding:40px 20px;font-size:28px}.cover-copy{max-width:820px;padding:18px 0 0}.cover-copy .kicker{color:var(--lake);font-size:13px;font-weight:900}.cover-copy h1{margin-top:4px}.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.timeline .note-card{border-top:3px solid var(--gold)}.theme-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.theme-strip a{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;text-align:center;font-weight:800;color:var(--title)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(46,154,143,.35);outline-offset:2px}a:hover{color:var(--lake)}.button-primary:hover,.app-link:hover{color:var(--white);filter:brightness(1.04)}
@media(max-width:980px){.grid-4,.grid-5,.arc-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.arc-cards .feature-card{transform:none!important}.star-map-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-panel{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,minmax(0,1fr))}.theme-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:720px){.shell{width:min(calc(100% - 32px),var(--shell))}.site-main{padding-top:86px;padding-bottom:58px}.screen-sign{display:none}.star-track-inner{gap:8px}.brand-mini{max-width:72vw}.dome-bar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-logo{height:30px;max-width:140px}.map-open,.app-link{padding:0 10px;font-size:13px}.grid-2,.grid-3,.grid-4,.grid-5,.arc-cards,.timeline,.theme-strip,.app-layout{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.page-hero{padding-top:24px}.hero-panel{padding:18px}.media-slot{min-height:180px}.index-item{grid-template-columns:44px 1fr}.index-item a{grid-column:2}.star-map{top:86px;max-height:78vh}.search-panel{top:86px}.star-map-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.search-look{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.mobile-bottom{display:grid;position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);grid-template-columns:repeat(5,1fr);background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -10px 22px rgba(8,34,42,.08)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;font-size:13px;color:var(--title)}.mobile-bottom a.active{background:var(--lake);color:var(--white)}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.full-banner{min-height:180px}.full-banner .media-fallback{font-size:22px}.star-map-brand img{max-width:120px}.map-group span{font-size:11px}.map-group a{padding:7px 4px}}
@media(max-width:420px){.brand-mini{max-width:68vw}.dome-bar-inner{grid-template-columns:minmax(0,1fr) auto auto}.brand-fallback{font-size:15px}.map-open,.app-link{font-size:12px;padding:0 8px}.star-map-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.page-hero{padding-bottom:8px}.content-section{padding:14px 0}}