:root{--bg:#07111A;--deep:#050B12;--panel:#0D1B2A;--panel2:#102538;--card:#132B3E;--text:#D7E2EA;--title:#F4F8FC;--muted:#9CB0C0;--soft:#748A9D;--blue:#2F80ED;--bright:#56A8F5;--deepblue:#174A7E;--cyan:#2A9DAD;--line:rgba(86,168,245,.20);--cardline:rgba(86,168,245,.16);--shadow:0 14px 36px rgba(0,0,0,.26)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:106px}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:contain;object-position:center}button,input{font:inherit}.wrap{width:min(1080px,calc(100% - 32px));margin:auto}.topbar{position:fixed;inset:0 0 auto;z-index:50;height:18px;background:var(--deep);font-size:12px;color:#C9D8E3}.topbar-in{height:18px;display:flex;align-items:center;justify-content:space-between}.text-btn{border:0;background:transparent;color:#C9D8E3;cursor:pointer;padding:0 2px}.brandbar{position:fixed;top:18px;left:0;right:0;z-index:50;height:54px;background:var(--panel);border-bottom:1px solid var(--line)}.brandbar-in{height:54px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;min-width:0;font-weight:700;color:var(--title);font-size:16px}.brand img{height:24px;width:auto;max-width:180px}.brand-actions{display:flex;gap:8px;align-items:center}.mini-app,.menu-btn,.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 16px;font-size:14px}.mini-app,.menu-btn{border:1px solid var(--line);background:var(--panel2);color:var(--title)}.menu-btn{cursor:pointer}.quicknav{position:fixed;top:72px;left:0;right:0;height:34px;background:rgba(5,11,18,.96);z-index:49;border-bottom:1px solid rgba(86,168,245,.08)}.quicknav-in{display:flex;align-items:center;gap:8px;height:34px}.quicknav a{font-size:14px;padding:3px 10px;border-radius:8px;color:var(--muted)}.quicknav a.is-current,.mobilebar a.is-current{background:linear-gradient(135deg,var(--bright),var(--blue) 52%,var(--deepblue));color:#fff;box-shadow:0 6px 16px rgba(47,128,237,.24)}.overlay{position:fixed;inset:0;background:rgba(2,6,10,.68);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:180ms}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.menu-card,.search-card{position:fixed;z-index:80;right:max(16px,calc((100vw - 1080px)/2));top:82px;width:min(440px,calc(100vw - 32px));max-height:68vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);opacity:0;transform:translateY(-8px);visibility:hidden;pointer-events:none;transition:180ms}.menu-card.open,.search-card.open{opacity:1;transform:none;visibility:visible;pointer-events:auto}.menu-head,.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:16px;border-bottom:1px solid var(--cardline)}.menu-brand{display:flex;align-items:center;gap:10px}.menu-brand img{height:24px;width:auto}.menu-brand small{display:block;color:var(--soft)}.close-btn{min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--panel2);color:var(--title);cursor:pointer}.menu-groups{padding:8px 16px 16px}.menu-groups h2,.site-footer h2{font-size:13px;color:var(--bright);margin:14px 0 6px}.menu-groups a{display:block;padding:10px;border-radius:10px;border:1px solid transparent}.menu-groups a:hover{background:var(--panel2);border-color:var(--cardline)}.menu-groups b{display:block;color:var(--title);font-size:14px}.menu-groups span{display:block;color:var(--muted);font-size:13px}.search-card{padding-bottom:16px}.search-head p{margin:3px 0 0;color:var(--muted);font-size:13px}.search-card input{display:block;width:calc(100% - 32px);margin:16px;border:1px solid var(--line);border-radius:10px;background:var(--deep);color:var(--title);min-height:44px;padding:0 12px}.search-results{padding:0 16px}.search-results a{display:block;padding:10px 12px;margin-top:6px;border:1px solid var(--cardline);border-radius:10px;background:var(--panel2)}#mainContent{min-height:55vh}.section{padding:56px 0;border-bottom:1px solid rgba(86,168,245,.08)}.section.compact{padding:36px 0}.eyebrow{display:inline-block;color:var(--bright);font-size:13px;letter-spacing:.04em;margin-bottom:8px}.hero{padding:62px 0 52px;background:radial-gradient(circle at 70% 20%,rgba(47,128,237,.14),transparent 34%),linear-gradient(180deg,var(--panel),var(--bg))}.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:36px;align-items:center}.hero h1,.page-head h1{font-size:24px;line-height:1.3;color:var(--title);margin:0 0 12px}.hero p,.page-head p{margin:0;color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{transition:180ms}.btn-primary{background:linear-gradient(135deg,var(--bright),var(--blue) 52%,var(--deepblue));color:#fff;box-shadow:0 6px 16px rgba(47,128,237,.24)}.btn-secondary{background:var(--panel2);border:1px solid var(--line);color:var(--title)}.btn:hover,.quicknav a:hover{filter:brightness(1.08);box-shadow:0 0 0 3px rgba(86,168,245,.30),0 10px 24px rgba(47,128,237,.30)}.btn:active{filter:brightness(1.12);box-shadow:0 0 0 4px rgba(86,168,245,.35),0 0 22px rgba(47,128,237,.48)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.visual{min-height:220px;background:linear-gradient(135deg,var(--panel2),var(--deep));border:1px solid var(--cardline);border-radius:14px;display:flex;align-items:center;justify-content:center;padding:18px}.visual img{max-height:280px;width:100%;height:100%}.tagrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.tag{border:1px solid var(--cardline);background:rgba(16,37,56,.7);border-radius:999px;padding:5px 10px;color:var(--muted);font-size:12px}.section h2{font-size:20px;color:var(--title);margin:0 0 10px}.section h3{font-size:16px;color:var(--title);margin:20px 0 8px}.section p{margin:0 0 14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.split.reverse .visual{order:-1}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--cardline);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.card h3{margin-top:0}.card p:last-child{margin-bottom:0}.linkline{display:inline-flex;align-items:center;min-height:44px;color:var(--bright);font-weight:600}.page-head{padding:48px 0 32px;background:linear-gradient(180deg,var(--panel),var(--bg))}.longform{width:min(820px,calc(100% - 32px));margin:auto;padding:38px 0 56px}.longform h2{margin-top:34px}.longform ul{padding-left:20px}.two-col{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}.aside{position:sticky;top:126px}.route-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.route-grid a{padding:16px;border:1px solid var(--cardline);background:var(--card);border-radius:14px}.route-grid b{display:block;color:var(--title)}.route-grid span{font-size:13px;color:var(--muted)}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 64px;background:var(--card);border:1px solid var(--cardline);border-radius:14px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--deepblue);color:#fff}.faq-list{display:grid;gap:14px}.faq-item{background:var(--card);border:1px solid var(--cardline);border-radius:14px;padding:18px}.faq-item h2{font-size:16px;margin:0 0 8px}.banner{height:200px;background:var(--panel2);border:1px solid var(--cardline);border-radius:14px;display:flex;align-items:center;justify-content:center;padding:16px}.banner img{width:100%;height:100%;object-fit:contain}.site-footer{background:#040A10;border-top:1px solid var(--line);padding:34px 0 82px;color:#C9D8E3;font-size:13px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:26px}.foot-brand{display:flex;flex-direction:column;align-items:flex-start;gap:4px}.foot-brand img{height:24px;width:auto;margin-bottom:6px}.site-footer a{display:block;color:#C9D8E3;padding:3px 0}.footer-note{border-top:1px solid rgba(86,168,245,.12);margin-top:24px;padding-top:18px;color:var(--muted)}.mobilebar{display:none}@media(max-width:760px){body{padding-top:72px;padding-bottom:64px}.quicknav{display:none}.hero{padding:36px 0}.hero-grid,.split,.two-col,.footer-grid{grid-template-columns:1fr}.split.reverse .visual{order:0}.visual{min-height:180px}.cards,.route-grid{grid-template-columns:1fr}.aside{position:static}.menu-card{top:80px;max-height:74vh}.search-card{inset:18px 16px 64px;width:auto;max-height:none;right:16px;top:18px}.mobilebar{position:fixed;z-index:60;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:rgba(5,11,18,.97);border-top:1px solid var(--line)}.mobilebar a{min-height:50px;display:grid;place-items:center;font-size:13px}.site-footer{padding-bottom:82px}.section{padding:40px 0}.hero-actions .btn{flex:1 1 180px}.brand img{max-width:150px}}
.app-visual{min-height:320px}.app-shot{max-width:240px;max-height:320px}.app-icon{width:48px;height:48px}