:root {
  --bg: #0a0d11;
  --panel: rgba(18, 21, 27, 0.92);
  --panel-soft: rgba(25, 31, 39, 0.92);
  --line: rgba(214, 184, 120, 0.16);
  --line-strong: rgba(214, 184, 120, 0.32);
  --gold: #d6b878;
  --gold-bright: #f1d89c;
  --ink: #f6f0df;
  --muted: #a9acaa;
  --green: #7dbf87;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --radius: 12px;
}
* { box-sizing: border-box; }
body.us-page {
  margin: 0;
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(214, 184, 120, 0.09), transparent 24%),
    radial-gradient(circle at left 20%, rgba(125, 191, 135, 0.06), transparent 18%),
    linear-gradient(180deg, #0f1318 0%, #090b0e 100%);
}
a { color: var(--gold-bright); text-decoration: none; }
a:hover { text-decoration: underline; }

.us-wrap { max-width: 880px; margin: 0 auto; padding: 22px 20px 56px; }
.us-intro { padding: 6px 2px 16px; text-align: center; }
.us-intro h1 { margin: 0 0 8px; font-size: 25px; letter-spacing: 0.5px; color: var(--gold-bright); }
.us-intro p { margin: 0 auto; color: var(--muted); font-size: 14px; line-height: 1.7; max-width: 620px; }

.us-box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; }
.us-input-row { display: flex; gap: 10px; }
.us-input { flex: 1; padding: 13px 16px; border-radius: 10px; border: 1px solid var(--line-strong); background: rgba(10,13,17,.85); color: var(--ink); font-size: 16px; font-family: inherit; outline: none; }
.us-input:focus { border-color: var(--gold); }
.us-count { padding: 12px 4px 0; font-size: 12.5px; color: var(--muted); }

.us-groups { margin-top: 18px; }
.us-group { margin-bottom: 18px; }
.us-group h2 { margin: 0 0 8px; font-size: 14px; color: var(--gold-bright); font-weight: 600; }
.us-group h2 small { color: var(--muted); font-weight: 400; margin-left: 6px; }
.us-row { display: flex; align-items: center; gap: 12px; padding: 10px 8px; border-top: 1px solid rgba(214,184,120,.07); font-size: 14px; }
.us-row:first-of-type { border-top: 0; }
.us-row .nm { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink); }
.us-row .nm:hover { color: var(--gold-bright); }
.us-row .sub { flex: none; color: var(--muted); font-size: 12px; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.us-row .price { flex: none; color: var(--green); font-size: 13px; font-variant-numeric: tabular-nums; }
.us-badge { flex: none; font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.us-badge.kappa { color: var(--gold-bright); border-color: rgba(214,184,120,.5); }
.us-more { margin: 6px auto; display: block; padding: 8px 22px; border-radius: 8px; border: 1px solid var(--line-strong); background: rgba(214,184,120,.1); color: var(--gold-bright); font-size: 13px; cursor: pointer; font-family: inherit; }
.us-more:hover { background: rgba(214,184,120,.18); }
.us-empty { color: var(--muted); font-size: 14px; text-align: center; padding: 26px 10px; }

.us-hot { margin-top: 20px; }
.us-hot h2 { font-size: 14px; color: var(--gold-bright); margin: 0 0 10px; }
.us-hot-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.us-hot-tags button { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--muted); font-size: 13px; cursor: pointer; font-family: inherit; }
.us-hot-tags button:hover { color: var(--gold-bright); border-color: var(--gold); }

.us-footer { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12.5px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; }