:root{--bg:#E8F3F4;--deep:#D4E8EA;--card:#F7FCFC;--sub:#DCECEE;--title:#0A3D4A;--text:#1E4A54;--muted:#4A737C;--aux:#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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(1220px,calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;background:var(--night);color:var(--white);padding:8px 14px;border-radius:8px}.skip-link:focus{top:8px}.site-head{position:fixed;z-index:50;left:0;right:0;top:0;box-shadow:0 5px 18px rgba(8,34,42,.06)}.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-tool{border:0;background:transparent;color:var(--white);padding:1px 8px;cursor:pointer}.dome-bar{height:64px;background:var(--white);border-bottom:1px solid rgba(26,107,122,.25)}.dome-bar-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand{justify-self:start;display:flex;align-items:center;min-width:80px}.brand-logo{display:block;max-height:36px;max-width:210px;object-fit:contain}.brand-text{font-size:21px;font-weight:800;color:var(--title);letter-spacing:.05em}.map-box-button,.app-link,.close-button{min-height:44px;border-radius:10px;border:1px solid var(--accent);display:inline-flex;align-items:center;justify-content:center;padding:0 16px;font-weight:700;cursor:pointer}.map-box-button{justify-self:center;background:var(--card);color:var(--title)}.app-link{justify-self:end;background:linear-gradient(135deg,#2E9A8F 0%,#1A6B7A 55%,#0A3D4A 100%);color:var(--white);border:0}.screen-tag{height:44px;background:var(--sub);border-bottom:1px solid rgba(212,180,106,.75)}.screen-tag-inner{height:44px;display:flex;align-items:center;gap:8px}.screen-tag a{padding:5px 11px;border-radius:7px;color:var(--title);font-size:14px}.screen-tag a.active{background:var(--lake);color:var(--white)}.page-main{padding-top:154px}.hero,.section-block{padding:34px 0}.section-block.compact{padding:22px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}.eyebrow{font-size:13px;color:var(--lake);font-weight:800;letter-spacing:.12em}.section-head h2,.page-title h1{color:var(--title);margin:4px 0 0;line-height:1.25}.section-head h2{font-size:26px}.page-title{padding:34px 0 20px}.page-title h1{font-size:32px}.page-title p{max-width:820px;margin:12px 0 0;color:var(--muted)}.hero-media,.media-slot{background:var(--night);border-radius:18px;overflow:hidden;display:flex;align-items:center;justify-content:center}.hero-media{max-height:300px;min-height:220px}.hero-media img{width:100%;height:100%;max-height:300px;object-fit:contain;object-position:center}.hero-fallback{color:var(--white);padding:64px 24px;text-align:center}.hero-copy{padding:22px 0 4px}.hero-copy h1{font-size:31px;line-height:1.25;color:var(--title);margin:4px 0 10px}.hero-copy p{max-width:900px}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{min-height:44px;padding:9px 17px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.btn.primary{background:linear-gradient(135deg,#2E9A8F 0%,#1A6B7A 55%,#0A3D4A 100%);color:var(--white)}.btn.secondary{background:var(--white);color:var(--night);border:1px solid var(--gold)}.constellation{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;align-items:start}.constellation .feature-card:nth-child(2),.constellation .feature-card:nth-child(4){margin-top:18px}.feature-card,.info-card,.number-card,.status-card,.faq-item,.clause,.letter,.index-card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.feature-card{overflow:hidden}.feature-card .media-slot{height:190px;border-radius:0;background:var(--sub)}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.feature-card .copy{padding:16px}.feature-card h3,.info-card h3,.number-card h3,.status-card h3{margin:0 0 7px;color:var(--title)}.feature-card p,.info-card p,.number-card p,.status-card p{margin:0;color:var(--muted)}.feature-card a.more{display:inline-flex;margin-top:12px;color:var(--lake);font-weight:800}.split{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);gap:24px;align-items:center}.split.reverse{grid-template-columns:minmax(300px,.92fr) minmax(0,1.08fr)}.split.reverse .media-panel{order:2}.media-panel{background:var(--sub);border:1px solid var(--border);border-radius:18px;min-height:240px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-panel img{width:100%;max-height:360px;object-fit:contain}.copy-panel{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px}.copy-panel p:last-child{margin-bottom:0}.number-list{display:grid;gap:10px}.number-line{display:grid;grid-template-columns:52px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.number-line:last-child{border-bottom:0}.num{font-size:28px;line-height:1;color:var(--gold);font-weight:900}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.info-card,.number-card,.status-card,.index-card{padding:19px}.number-card .big{font-size:42px;font-weight:900;color:var(--gold);line-height:1;margin-bottom:10px}.step-list{counter-reset:step;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.step{background:var(--card);border-top:3px solid var(--green);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);display:block;color:var(--gold);font-size:24px;font-weight:900}.letter{padding:22px}.letter .mark{display:block;color:var(--green);font-size:12px;font-weight:900;letter-spacing:.12em;margin-bottom:7px}.app-showcase{display:grid;grid-template-columns:330px 1fr;gap:26px;align-items:center}.app-visual{background:var(--sub);border:1px solid var(--border);border-radius:18px;min-height:360px;display:flex;align-items:center;justify-content:center;padding:18px}.app-visual img{max-width:100%;max-height:420px;object-fit:contain}.app-icon{width:64px;height:64px;object-fit:contain;border-radius:14px;vertical-align:middle;margin-right:12px}.article-body{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:var(--shadow)}.article-body h2{color:var(--title);font-size:23px;margin:28px 0 8px}.article-body h2:first-child{margin-top:0}.article-body h3{color:var(--lake);font-size:18px;margin:20px 0 6px}.article-body p{margin:0 0 14px}.article-body ul{padding-left:1.2em}.article-body li{margin:5px 0}.page-media{height:250px;background:var(--sub);border:1px solid var(--border);border-radius:18px;margin-bottom:20px;display:flex;align-items:center;justify-content:center;overflow:hidden}.page-media img{width:100%;height:100%;object-fit:contain}.section-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.section-links a{padding:9px 13px;border-radius:9px;background:var(--sub);color:var(--title);font-weight:700}.faq-list{display:grid;gap:12px}.faq-item{padding:20px}.faq-item h2{font-size:18px;margin:0 0 8px;color:var(--title)}.faq-item p{margin:0}.notice{border-left:4px solid var(--gold);background:var(--sub);padding:14px 16px;border-radius:0 12px 12px 0;margin:16px 0}.site-footer{background:var(--night);color:var(--white);padding:38px 0 70px;margin-top:36px}.footer-brand-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;padding-bottom:25px;border-bottom:1px solid rgba(242,247,248,.14)}.footer-brand{display:flex;align-items:center;gap:12px}.footer-logo{max-height:34px;max-width:190px;object-fit:contain}.footer-brand strong{display:block}.footer-brand span{display:block;font-size:12px;color:#b9d4d5}.footer-brand-row p{margin:0;color:#c8dcde}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px 0}.footer-grid h2{font-size:14px;color:var(--gold);margin:0 0 8px}.footer-grid a{display:block;color:#d7e7e8;padding:4px 0}.footer-bottom{font-size:13px;color:#a9c4c6}.ui-overlay{position:fixed;inset:0;background:rgba(8,34,42,.48);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.ui-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.map-box,.search-panel{position:fixed;z-index:80;left:0;right:0;top:86px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-12px);transition:.22s}.map-box.is-open,.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}.map-box{background:var(--white);max-height:68vh;overflow:auto;border-bottom:1px solid var(--accent);box-shadow:var(--shadow)}.map-box-inner{padding:18px 0 22px}.map-box-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.map-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.map-brand img{max-height:30px;max-width:160px;object-fit:contain}.close-button{background:var(--card);color:var(--night)}.map-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:15px}.map-groups h2{font-size:14px;color:var(--green);margin:0 0 7px}.map-groups a{display:block;padding:8px 0;border-bottom:1px solid var(--border)}.map-groups b{display:block;color:var(--title)}.map-groups span{font-size:12px;color:var(--muted);line-height:1.55}.search-panel{padding:12px 0}.search-card{background:var(--white);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.search-head{color:var(--title)}.search-appearance{margin:15px 0;min-height:48px;border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;gap:10px;padding:0 14px;color:var(--aux)}.search-links{display:flex;gap:10px;flex-wrap:wrap}.search-links a{background:var(--sub);border-radius:9px;padding:9px 12px;color:var(--title);font-weight:700}.ui-locked{overflow:hidden}.mobile-bottom{display:none}.btn:hover,.app-link:hover,.map-box-button:hover,.screen-tag a:hover,.section-links a:hover,.search-links a:hover{filter:brightness(.97)}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.tag{font-size:13px;padding:4px 9px;background:var(--sub);color:var(--lake);border-radius:7px}.timeline{display:grid;gap:12px}.timeline-item{display:grid;grid-template-columns:120px 1fr;gap:18px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px}.timeline-item strong{color:var(--lake)}
@media(max-width:980px){.constellation{grid-template-columns:repeat(2,1fr)}.constellation .feature-card:nth-child(2),.constellation .feature-card:nth-child(4){margin-top:0}.grid-4{grid-template-columns:repeat(2,1fr)}.step-list{grid-template-columns:repeat(2,1fr)}.map-groups{grid-template-columns:repeat(2,1fr)}.app-showcase{grid-template-columns:280px 1fr}}
@media(max-width:720px){.shell{width:min(100% - 32px,1220px)}.screen-tag{display:none}.page-main{padding-top:108px}.dome-bar-inner{grid-template-columns:1fr auto auto;gap:6px}.brand-logo{max-width:132px;max-height:32px}.brand-text{font-size:18px}.map-box-button,.app-link{padding:0 10px;min-width:60px}.star-track-inner{font-size:11px}.hero,.section-block{padding:24px 0}.hero-media{min-height:180px}.hero-copy h1,.page-title h1{font-size:28px}.section-head h2{font-size:23px}.constellation,.grid-3,.grid-2,.split,.split.reverse,.app-showcase,.footer-brand-row{grid-template-columns:1fr}.split.reverse .media-panel{order:0}.grid-4{grid-template-columns:1fr 1fr}.step-list{grid-template-columns:1fr}.feature-card .media-slot{height:185px}.media-panel{min-height:200px}.article-body{padding:20px}.map-box,.search-panel{top:86px}.map-box{max-height:78vh}.map-groups{grid-template-columns:1fr 1fr;gap:12px}.map-groups a{padding:7px 0}.site-footer{padding-bottom:90px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:60;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:var(--white);border-top:1px solid var(--border);box-shadow:0 -6px 18px rgba(8,34,42,.08)}.mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--title)}.mobile-bottom a.active{background:var(--lake);color:var(--white)}.ui-overlay{z-index:70}.timeline-item{grid-template-columns:1fr;gap:4px}.app-visual{min-height:300px}}
@media(max-width:430px){.grid-4,.footer-grid{grid-template-columns:1fr}.brand{min-width:0}.brand-logo{max-width:105px}.brand-text{font-size:16px}.map-box-button,.app-link{font-size:13px;padding:0 7px}.constellation{grid-template-columns:1fr}.map-groups{grid-template-columns:1fr 1fr}.star-track-inner>span{max-width:72%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page-title{padding-top:25px}.page-media{height:210px}}