:root{
  --bg:#0c111c; --panel:#131a28; --line:#26304a; --ink:#e8edf6;
  --dim:#9aa6bd; --gold:#e9b45c; --gold-bright:#ffd68f;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:radial-gradient(1200px 600px at 70% -10%,#1a2236 0%,var(--bg) 60%);
  color:var(--ink);
  font-family:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.85;
  font-size:17px;
}
a{color:var(--gold-bright);text-decoration:none}
a:hover{text-decoration:underline}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  max-width:860px;margin:0 auto;padding:18px 22px;
}
.nav .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink)}
.nav .brand b{color:var(--gold-bright)}
.nav .brand .dot{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#1a2236,#0c111c);display:grid;place-items:center;color:var(--gold);border:1px solid var(--line);font-size:15px}
.nav .links{display:flex;gap:14px;font-size:14px}
.nav .links a{color:var(--dim)}
.wrap{max-width:760px;margin:0 auto;padding:10px 22px 70px}
.crumb{color:var(--dim);font-size:13.5px;margin:6px 0 18px}
.crumb a{color:var(--dim)}
.crumb span{color:var(--ink)}
h1{font-size:34px;line-height:1.25;margin:6px 0 10px;letter-spacing:-.01em}
h2{font-size:23px;color:var(--gold-bright);margin:38px 0 10px;line-height:1.35}
h3{font-size:18px;margin:24px 0 8px}
.meta{color:var(--dim);font-size:13.5px;margin-bottom:22px}
.lead{font-size:19px;color:#d4dcec;margin:0 0 8px}
p{color:#d4dcec;margin:14px 0}
ul,ol{color:#d4dcec;padding-left:22px}
li{margin:8px 0}
blockquote{
  margin:22px 0;padding:14px 18px;border-left:3px solid var(--gold);
  background:var(--panel);border-radius:0 10px 10px 0;color:#d4dcec;font-style:italic;
}
.cta{
  margin:40px 0 10px;padding:24px 22px;border:1px solid var(--line);
  background:linear-gradient(135deg,#16203a,#0e1525);border-radius:16px;text-align:center;
}
.cta h3{margin:0 0 8px;color:var(--gold-bright)}
.cta p{margin:0 0 16px;color:var(--dim);font-size:15px}
.btn{
  display:inline-block;background:var(--gold);color:#0c111c;font-weight:700;
  padding:12px 26px;border-radius:10px;font-size:15px;
}
.btn:hover{background:var(--gold-bright);text-decoration:none}
.faq{margin:34px 0;padding:20px 22px;background:var(--panel);border:1px solid var(--line);border-radius:14px}
.faq h2{margin-top:0}
.faq dt{font-weight:700;color:var(--ink);margin-top:14px}
.faq dd{margin:6px 0 0;color:var(--dim);font-size:15px}
.related{margin:40px 0 0}
.related h2{font-size:19px;margin-bottom:12px}
.related a{display:block;padding:14px 16px;background:var(--panel);border:1px solid var(--line);border-radius:12px;margin:10px 0;color:var(--ink)}
.related a span{display:block;color:var(--dim);font-size:13.5px;margin-top:4px}
.related a:hover{text-decoration:none;border-color:var(--gold)}
.foot{max-width:760px;margin:40px auto 0;padding:22px;border-top:1px solid var(--line);color:var(--dim);font-size:13.5px;text-align:center}
@media(max-width:600px){
  body{font-size:16px}
  h1{font-size:27px}
  h2{font-size:20px}
  .wrap{padding:6px 16px 60px}
}