:root{--bg:#070a0f;--bg2:#0b1017;--card:rgba(19,26,37,.72);--line:rgba(120,150,200,.16);
 --fg:#e9eff8;--dim:#8aa0bd;--gold:#f5c451;--blue:#3b82f6;--blue2:#60a5fa;--green:#10b981;--green2:#34d399;--vio:#a78bfa}
*{box-sizing:border-box}
html,body{margin:0;background:
 radial-gradient(1100px 560px at 10% -8%,rgba(59,130,246,.18),transparent 62%),
 radial-gradient(900px 520px at 92% 2%,rgba(167,139,250,.14),transparent 60%),
 linear-gradient(180deg,var(--bg),var(--bg2) 55%,#06090d);
 color:var(--fg);font:14px/1.7 -apple-system,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;min-height:100vh}
a{color:#9ec8ff;text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px 70px}
nav{position:sticky;top:0;z-index:9;background:rgba(7,10,15,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
nav .inner{max-width:1120px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
nav .brand{font-weight:700;font-size:16px;letter-spacing:.4px}
nav .brand span{background:linear-gradient(92deg,#8ec5ff,#a7f3d0 45%,#fcd34d);-webkit-background-clip:text;background-clip:text;color:transparent}
nav a.link{color:#c3d2e6;font-size:13px;padding:4px 2px;border-bottom:2px solid transparent}
nav a.link:hover{color:#fff}
nav a.link.on{color:#fff;border-bottom-color:var(--blue2)}
nav .spacer{flex:1}
nav .cta{font-size:12px;border:1px solid var(--line);border-radius:8px;padding:5px 11px;color:#cfe0ff}
.hero{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:22px;padding:34px 30px;margin-top:22px;
 background:linear-gradient(135deg,rgba(59,130,246,.16),rgba(167,139,250,.12) 50%,rgba(16,185,129,.12));box-shadow:0 20px 60px rgba(0,0,0,.45)}
.hero.sm{padding:26px 26px}
.tagline{display:inline-block;font-size:12px;color:#cfe0ff;background:rgba(59,130,246,.2);border:1px solid rgba(120,170,255,.35);border-radius:999px;padding:4px 12px;margin-bottom:12px}
h1{margin:0;font-size:40px;line-height:1.15}
h1 .grad{background:linear-gradient(92deg,#8ec5ff,#a7f3d0 42%,#fcd34d 72%,#f9a8d4);-webkit-background-clip:text;background-clip:text;color:transparent}
h1 .sub{display:block;font-size:19px;margin-top:8px;color:#cfe0ff;font-weight:500}
.oneline{margin:16px 0 0;font-size:16px;color:#dbe7f8;max-width:860px}
.chips{margin-top:16px;display:flex;gap:9px;flex-wrap:wrap;font-size:12px;color:var(--dim)}
.chips span{border:1px solid var(--line);border-radius:8px;padding:4px 10px;background:rgba(8,12,18,.5)}
h2{font-size:19px;margin:38px 0 6px}
h2 .en{color:var(--dim);font-size:12px;font-weight:400;margin-left:8px}
.lead{color:var(--dim);font-size:13px;margin:0 0 16px}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:940px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;backdrop-filter:blur(8px)}
.card h3{margin:0 0 6px;font-size:15px;display:flex;gap:8px;align-items:center}
.card p{margin:0;color:#c3d2e6;font-size:13px}
.ico{width:28px;height:28px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;background:rgba(59,130,246,.18);border:1px solid rgba(120,170,255,.28)}
.ico.g{background:rgba(16,185,129,.16);border-color:rgba(52,211,153,.3)}
.ico.p{background:rgba(167,139,250,.18);border-color:rgba(167,139,250,.3)}
.ico.y{background:rgba(245,196,81,.16);border-color:rgba(245,196,81,.3)}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 11px;border-top:1px solid rgba(120,150,200,.14);text-align:left;vertical-align:top}
th{color:var(--dim);font-weight:500;font-size:12px}
tr:hover td{background:rgba(120,160,230,.06)}
blockquote{margin:14px 0;padding:13px 17px;border-left:3px solid var(--gold);background:rgba(245,196,81,.08);border-radius:0 12px 12px 0;color:#ffe9b8;font-size:14px}
.pill{display:inline-block;font-size:11px;padding:2px 9px;border-radius:7px;margin-right:6px}
.pill.ok{background:rgba(16,185,129,.18);color:#8ff0c9}.pill.wip{background:rgba(245,196,81,.18);color:#ffdd8a}.pill.no{background:rgba(120,140,170,.15);color:#a9b6c6}
ol.steps{margin:0;padding:0;list-style:none;counter-reset:s}
ol.steps li{counter-increment:s;position:relative;padding:11px 14px 11px 50px;border:1px solid var(--line);border-radius:13px;background:rgba(10,14,21,.6);margin-bottom:9px}
ol.steps li:before{content:counter(s);position:absolute;left:13px;top:50%;transform:translateY(-50%);width:25px;height:25px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--vio));color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
ol.steps li span{color:var(--dim);font-size:12px;display:block;margin-top:2px}
.kb{background:rgba(8,12,18,.55);border:1px solid var(--line);border-radius:13px;padding:13px 15px;margin-bottom:9px}
.kb .q{color:#9ec8ff;font-weight:600}.kb .a{color:#c3d2e6;font-size:13px;margin-top:4px}
input[type=search]{width:100%;background:rgba(8,12,18,.8);border:1px solid var(--line);color:var(--fg);border-radius:10px;padding:10px 13px;margin-bottom:14px}
footer{margin-top:44px;border-top:1px solid var(--line);padding-top:18px;color:#5d708c;font-size:12px;line-height:2}
.anchor{color:var(--dim);font-size:12px}
.pager{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.pager a{border:1px solid var(--line);border-radius:10px;padding:9px 14px;background:rgba(8,12,18,.6);font-size:13px}