:root{
  --ink:#141414; --muted:#71716c; --line:#e6e3dd; --bg:#fbf9f5; --card:#fff;
  --accent:#c8452c; --ok:#1d7a4d; --warn:#b4690e;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Helvetica Neue",sans-serif}
a{color:inherit}
.wrap{max-width:520px;margin:0 auto;padding:0 18px 90px}
header.top{position:sticky;top:0;z-index:20;background:rgba(251,249,245,.94);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
header.top .in{max-width:520px;margin:0 auto;padding:11px 18px;display:flex;align-items:center;
  justify-content:space-between;font-size:13px;color:var(--muted)}
.brand{font-weight:700;color:var(--ink);letter-spacing:.2px}
h1{font-size:27px;line-height:1.2;margin:22px 0 10px;letter-spacing:-.4px}
h2{font-size:17px;margin:26px 0 10px}
p.lead{color:var(--muted);margin:0 0 18px}
.kicker{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  font-weight:700;margin:20px 0 6px}
.plan{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;
  margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.plan .n{font-weight:700;font-size:16px}
.plan .d{color:var(--muted);font-size:13px;margin-top:3px}
.plan .p{font-size:22px;font-weight:700;white-space:nowrap}
.plan .p small{font-size:12px;color:var(--muted);font-weight:400}
.btn{display:block;width:100%;text-align:center;background:var(--ink);color:#fff;border:0;
  border-radius:12px;padding:15px;font-size:16px;font-weight:600;margin:14px 0;cursor:pointer}
.btn.alt{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn:disabled{opacity:.45}
input,select{width:100%;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px;font-size:16px;margin:8px 0;font-family:inherit}
.card{border-radius:18px;padding:18px;color:#fff;margin:12px 0;position:relative;overflow:hidden}
.card .row{display:flex;justify-content:space-between;align-items:flex-start}
.card .big{font-size:30px;font-weight:700;letter-spacing:-.5px}
.card .sub{font-size:12.5px;opacity:.78;margin-top:2px}
.card .pill{background:rgba(255,255,255,.18);border-radius:999px;padding:4px 10px;font-size:11.5px}
.v{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:13px 14px;
  margin-bottom:10px;display:flex;gap:12px;align-items:center;text-decoration:none}
.v .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:0 0 auto}
.v .dot.out{background:#cfccc6}
.v .m{flex:1;min-width:0}
.v .t{font-weight:600;font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.v .s{color:var(--muted);font-size:12.5px;margin-top:2px}
.v .r{font-size:12px;color:var(--muted);text-align:right;white-space:nowrap}
.badge{display:inline-block;background:#f1efe9;color:var(--muted);border-radius:6px;
  padding:2px 6px;font-size:11px;margin-left:6px}
.badge.hot{background:#fdeee9;color:var(--accent)}
.tabs{display:flex;gap:8px;margin:16px 0 12px;overflow:auto}
.tabs a{flex:0 0 auto;padding:8px 14px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:13px;text-decoration:none;color:var(--muted)}
.tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.note{background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:8px;padding:11px 13px;font-size:12.5px;color:var(--muted);margin:14px 0}
.code{font:700 30px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.28em;
  text-align:center;background:#fff;border:1px dashed var(--line);border-radius:14px;padding:24px 0}
.muted{color:var(--muted)}
.small{font-size:12.5px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:500;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em}
.n{text-align:right}