:root{--bg:#08101d;--panel:#111c2e;--panel2:#17243a;--line:#293952;--text:#eef5ff;--muted:#9fb0c7;--blue:#4d9fff;--cyan:#54e6ca;--green:#57d68d;--yellow:#ffcc66;--radius:16px;--shadow:0 18px 45px rgba(0,0,0,.28)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 75% 0,#132d50 0,transparent 32%),var(--bg);color:var(--text);font:16px/1.7 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
img{max-width:100%;height:auto}
.container{width:min(1160px,calc(100% - 36px));margin:auto}
.skip{position:absolute;left:-9999px;top:8px;background:#fff;color:#000;padding:8px 14px;z-index:99}.skip:focus{left:8px}
header{position:sticky;top:0;z-index:20;background:rgba(8,16,29,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand img{width:38px;height:38px;border-radius:10px}
.nav-links{display:flex;align-items:center;gap:22px}.nav-links a{color:var(--muted)}.nav-links a:hover,.nav-links a[aria-current=page]{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--blue);border-radius:10px;padding:10px 18px;font-weight:750;background:linear-gradient(135deg,var(--blue),#736cff);color:#fff;cursor:pointer}
.btn.secondary{background:transparent;border-color:var(--line)}.btn.small{padding:6px 12px;font-size:14px}
.menu{display:none;background:transparent;color:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 10px}
.hero{padding:84px 0 62px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.eyebrow,.tag{display:inline-flex;border:1px solid #2f5775;border-radius:999px;padding:4px 11px;color:var(--cyan);background:#0d2435;font-size:13px;font-weight:700}
h1{font-size:clamp(38px,5vw,68px);line-height:1.08;margin:18px 0}h2{font-size:clamp(28px,3vw,42px);line-height:1.2;margin:0 0 14px}h3{margin:0 0 8px;font-size:20px}
.lead{font-size:19px;color:var(--muted);max-width:680px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
.stats{display:flex;gap:28px;flex-wrap:wrap;color:var(--muted)}.stats strong{display:block;color:#fff;font-size:20px}
.manager{background:#0c1524;border:1px solid #334866;border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.manager-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:var(--panel2);border-bottom:1px solid var(--line);font-weight:700}.dots{letter-spacing:4px;color:#68809e}
.file-row{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:18px;border-bottom:1px solid var(--line)}.file-row:last-child{border:0}
.file-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:10px;background:#1e3553;color:var(--cyan);font-weight:800}.filename{font-weight:700}.filemeta,.muted{color:var(--muted);font-size:14px}
.progress{height:7px;background:#26344a;border-radius:99px;overflow:hidden;margin:8px 0}.progress span{display:block;height:100%;width:var(--progress);background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:inherit}
.demo-note{padding:12px 18px;background:#0b2130;color:#b8d9e8;font-size:13px;border-top:1px solid #224056}
section{padding:68px 0}.section-head{max-width:720px;margin-bottom:28px}.section-head p{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}
.card{background:linear-gradient(145deg,var(--panel),#0d1726);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.card p{color:var(--muted);margin-bottom:0}.card .num{font:800 28px/1 monospace;color:var(--blue);margin-bottom:18px}
.feature-icon{font-size:26px;margin-bottom:12px;color:var(--cyan)}
.banner{display:grid;grid-template-columns:1fr .75fr;gap:38px;align-items:center;background:linear-gradient(135deg,#132c49,#161b3d);border:1px solid #304764;border-radius:22px;padding:34px}.banner img{border-radius:14px;box-shadow:var(--shadow)}
.platform{display:flex;align-items:center;gap:14px}.platform b{font-size:18px}.status{color:var(--green);font-size:13px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:750}.faq p{color:var(--muted)}
.page-hero{padding:70px 0 32px}.page-hero h1{font-size:clamp(36px,5vw,56px)}.breadcrumbs{color:var(--muted);font-size:14px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px}table{width:100%;border-collapse:collapse;min-width:760px;background:var(--panel)}th,td{text-align:left;padding:16px;border-bottom:1px solid var(--line)}th{color:#b8c9dc;background:var(--panel2)}td small{display:block;color:var(--muted)}
.verify{color:var(--green);font-weight:700}.notice{border-left:4px solid var(--yellow);background:#282317;padding:14px 18px;border-radius:8px;color:#f4dfad}
.steps{counter-reset:step}.step{position:relative;padding-left:72px;margin:30px 0;min-height:56px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--blue);font-weight:800}
footer{border-top:1px solid var(--line);padding:46px 0 24px;background:#060c16}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer-links{display:grid;gap:7px}.footer-links a{color:var(--muted)}.legal{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
@media(max-width:900px){.hero-grid,.banner{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.hero{padding-top:58px}}
@media(max-width:650px){.menu{display:block}.nav-links{display:none;position:absolute;left:0;right:0;top:72px;background:#0a1422;border-bottom:1px solid var(--line);padding:18px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links .btn{width:100%}.grid,.grid.two,.grid.three,.footer-grid{grid-template-columns:1fr}.hero{padding:44px 0}.file-row{grid-template-columns:auto 1fr}.file-row>.btn{grid-column:1/-1}.stats{gap:16px}.container{width:min(100% - 24px,1160px)}}