:root{
  --ink:#0d151c; --ink-2:#3d4a58; --ink-3:#6d7a89;
  --line:#e4eaf0; --line-2:#eef2f6;
  --bg:#ffffff; --bg-2:#f7f9fb; --bg-3:#eff3f8;
  --navy:#14304d; --navy-2:#1f5182; --navy-3:#2a6ca8;
  --gold:#a0742f; --gold-soft:#fbf6ee;
  --dark:#0c1a28;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
a{color:var(--navy-3);text-decoration:none;}
a:hover{text-decoration:underline;}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px;}

header.top{
  position:sticky;top:0;z-index:40;
  background:rgba(12,26,40,.82);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.top-in{display:flex;align-items:center;justify-content:space-between;height:60px;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.04em;color:#fff;white-space:nowrap;}
.brand small{font-weight:400;color:rgba(255,255,255,.5);font-size:12.5px;letter-spacing:0;}
nav.top-nav{display:flex;gap:24px;font-size:14px;color:rgba(255,255,255,.72);}
nav.top-nav a{color:inherit;}
nav.top-nav a:hover{color:#fff;text-decoration:none;}
@media(max-width:760px){nav.top-nav{display:none;}.brand small{display:none;}}

.hero{background:var(--dark);color:#dbe4ee;padding:52px 0 46px;}
.hero .kicker{font-size:13px;letter-spacing:.16em;color:#7fa8cf;text-transform:uppercase;margin:0 0 14px;}
.hero h1{margin:0 0 14px;font-size:32px;line-height:1.35;font-weight:600;color:#fff;letter-spacing:-.01em;}
.hero .lead{margin:0;max-width:44em;font-size:16.5px;color:#b9c8d8;}
.hero .meta{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px;}
.hero .tag{font-size:13px;padding:5px 13px;border-radius:999px;border:1px solid rgba(255,255,255,.16);color:#c6d5e4;background:rgba(255,255,255,.04);}
.hero .tag.pay{border-color:rgba(200,164,100,.5);color:#e6c98d;background:rgba(200,164,100,.09);}

.doc{padding:56px 0 20px;}
.doc-in{max-width:780px;margin:0 auto;}
.doc h2{
  font-size:21px;font-weight:600;margin:52px 0 16px;padding-bottom:10px;
  border-bottom:1px solid var(--line);letter-spacing:-.01em;
}
.doc h2:first-of-type{margin-top:0;}
.doc h3{font-size:16.5px;font-weight:600;margin:28px 0 10px;}
.doc p{margin:0 0 15px;color:var(--ink-2);}
.doc ul{margin:0 0 16px;padding-left:22px;color:var(--ink-2);}
.doc li{margin-bottom:8px;}
.doc strong{color:var(--ink);font-weight:600;}

table{border-collapse:collapse;width:100%;margin:6px 0 20px;font-size:14.5px;}
th,td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top;}
th{background:var(--bg-2);font-weight:600;color:var(--ink);font-size:14px;}
td{color:var(--ink-2);}
td.j{white-space:nowrap;color:var(--navy-2);font-size:13.5px;}

.two{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:6px 0 22px;}
@media(max-width:700px){.two{grid-template-columns:1fr;}}
.pane{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:var(--bg-2);}
.pane h4{margin:0 0 10px;font-size:14px;font-weight:600;color:var(--navy);letter-spacing:.02em;}
.pane ul{margin:0;padding-left:20px;font-size:14.5px;}
.pane li{margin-bottom:6px;color:var(--ink-2);}

.note{border-left:3px solid var(--gold);background:var(--gold-soft);padding:14px 18px;border-radius:0 10px 10px 0;margin:0 0 20px;font-size:14.5px;color:#5d4a24;}
.note p{margin:0;color:#5d4a24;}

.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);padding:20px 0;}
.faq-q{font-size:15.5px;font-weight:600;margin:0 0 7px;color:var(--ink);}
.faq-a{font-size:14.5px;color:var(--ink-2);margin:0;}

.install{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin:8px 0 20px;}
.install .slug{
  font-family:ui-monospace,Consolas,monospace;font-size:13px;color:var(--navy-2);
  background:#fff;border:1px solid var(--line);border-radius:7px;padding:7px 11px;display:inline-block;margin-bottom:14px;
}
pre.cmd{
  margin:0;background:#12202e;color:#d7e3ee;border-radius:10px;padding:16px 18px;
  font-family:ui-monospace,Consolas,monospace;font-size:13px;line-height:1.85;
  white-space:pre-wrap;word-break:break-all;
}
.btnrow{margin-top:12px;}
.btn{
  display:inline-block;border:1px solid var(--navy-3);background:var(--navy-3);color:#fff;
  font-size:14px;padding:8px 18px;border-radius:8px;cursor:pointer;font-family:inherit;
}
.btn:hover{background:var(--navy-2);border-color:var(--navy-2);text-decoration:none;}
.btn.ghost{background:#fff;color:var(--navy-3);}
.btn.ghost:hover{background:var(--bg-3);}

.related{border-top:1px solid var(--line);margin-top:48px;padding-top:26px;}
.related h2{border:0;margin:0 0 14px;font-size:18px;padding:0;}
.related ul{padding-left:20px;font-size:14.5px;}
.related li{margin-bottom:7px;}

footer{background:var(--dark);color:#aebccb;padding:52px 0 36px;font-size:13.5px;margin-top:60px;}
.foot-grid{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;}
.foot-l{max-width:38em;}
.foot-l p{margin:0 0 10px;line-height:1.8;color:#aebccb;}
.foot-brand{color:#fff;font-weight:600;font-size:16px;margin-bottom:14px;letter-spacing:.05em;}
.icp{margin-top:16px;font-size:12.5px;color:#7d8fa1;}
@media(max-width:700px){.hero h1{font-size:25px;}.doc{padding:40px 0 10px;}}