:root{--bk:#05070A;--b1:#1769FF;--b2:#00A8FF;--bg:#fff;--bg2:#F3F5F8;--tx:#05070A;--mu:#667085;--bd:#e3e7ee;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0b0e14;--bg2:#12161f;--tx:#f3f5f8;--bd:#222a38}}
:root[data-theme="dark"]{--bg:#0b0e14;--bg2:#12161f;--tx:#f3f5f8;--bd:#222a38}
*{box-sizing:border-box}html{scroll-padding-top:env(safe-area-inset-top,0px)}body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--b1);text-decoration:none}h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}h1{font-size:clamp(28px,5vw,44px)}h2{font-size:clamp(22px,3vw,28px);margin-top:1.4em}
img{max-width:100%;height:auto;border-radius:10px;display:block}.w{max-width:1120px;margin:auto;padding:0 20px}section{padding:44px 0}.alt{background:var(--bg2)}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--bk);color:#fff}.nav{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:.14em;color:#fff;font-size:19px}.logo img{height:34px;width:auto;border-radius:0}.logo .x{color:#1769FF}.logo small{display:none;font-weight:400;letter-spacing:0;color:#9aa4b5;font-size:12px;margin-left:12px}
nav{display:none;gap:20px}nav a,#mn a{color:#cfd6e2;font-size:14px}.hc{display:none}
#mb{background:none;border:1px solid #333;color:#fff;border-radius:8px;padding:8px 12px}#mn{display:none;flex-direction:column;padding:8px 20px 16px;background:var(--bk)}#mn.open{display:flex}#mn a{padding:10px 0;color:#fff}
.btn{display:inline-block;background:var(--b1);color:#fff!important;padding:12px 20px;border-radius:10px;font-weight:600;border:0;cursor:pointer;font-size:15px}.btn.o{background:transparent;border:1px solid var(--bd);color:var(--tx)!important}.btn.s{padding:9px 14px;font-size:14px}
.hero{background:var(--bk);color:#fff;padding:56px 0}.hero p{color:#b5bfcf;max-width:560px}.hero .w{display:grid;gap:32px;align-items:center}#qr div{color:#b5bfcf;font-size:14px}#qr a{color:#8ec1ff}
.card{background:var(--bg);border:1px solid var(--bd);border-radius:14px;padding:18px;box-shadow:0 1px 3px rgba(5,7,10,.06)}.g3,.g2{display:grid;gap:16px;grid-template-columns:1fr}
.ic{width:38px;height:38px;border-radius:10px;background:rgba(23,105,255,.12);color:var(--b1);display:grid;place-items:center;font-weight:700;margin-bottom:10px}.mu{color:var(--mu)}.sm{font-size:14px}
.sc{display:inline-block;background:var(--bk);color:#fff;border-radius:8px;padding:2px 10px;font-weight:700;font-size:14px}.tag{font-size:12px;color:var(--mu);text-transform:uppercase;letter-spacing:.08em}.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;align-items:center}
.ph svg{width:100%;height:auto;border-radius:10px;display:block}.pc img,.pc .ph{margin-bottom:10px}
.tw{overflow-x:auto;border:1px solid var(--bd);border-radius:12px}table{border-collapse:collapse;width:100%;min-width:520px;font-size:14px}th,td{padding:10px 14px;border-bottom:1px solid var(--bd);text-align:left}th{background:var(--bg2)}td.d{background:rgba(23,105,255,.1);font-weight:600}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--bd);border-radius:10px;background:var(--bg);color:var(--tx);font:inherit}label{font-size:14px;font-weight:600;display:block;margin:10px 0 4px}.row label{display:flex;gap:6px;align-items:center;margin:0;font-weight:500}.row input[type=checkbox]{width:auto}
.bc{font-size:13px;color:var(--mu);padding:16px 20px 0}.vd{background:var(--bk);color:#fff;border-radius:14px;padding:20px;border-left:4px solid var(--b2);margin:20px 0}.vd p{color:#b5bfcf;margin:.4em 0 0}
.note{font-size:13px;color:var(--mu);background:var(--bg2);padding:12px 14px;border-radius:10px}.ph-x,.ph{}span.ph{background:#fff3cd;color:#664d03;padding:0 4px;border-radius:4px}
footer{background:var(--bk);color:#b5bfcf;padding:40px 0 20px;font-size:14px}footer a{color:#dfe5f0;display:block;padding:3px 0}footer h4{color:#fff;margin:0 0 8px}.fg{display:grid;gap:24px;grid-template-columns:1fr 1fr}
@media(min-width:860px){nav{display:flex}#mb{display:none}.hc{display:inline-block}.logo small{display:inline}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:1fr 1fr}.hero .w{grid-template-columns:1.2fr 1fr}.fg{grid-template-columns:2fr 1fr 1fr 1fr 1fr}}