/* 隐宙智投 / yinzou ads：品牌层，沿用现有业务布局。 */
:root {
  --brand-pearl: #f8fbff;
  --brand-glacier: #d8ecff;
  --brand-blue: #3b7bff;
  --brand-silver: #c9d4e8;
  --blue: #2a63db;
  --blue-dark: #204fae;
  --blue-soft: #edf5ff;
  --ink: #18263f;
  --muted: #65758b;
  --line: #dce6f3;
  --bg: var(--brand-pearl);
  --shadow: 0 12px 36px #2c5a9820;
}
body { background: radial-gradient(ellipse at 86% 0, #d8ecff66, transparent 42%), var(--bg); }
.topbar { background: linear-gradient(110deg, #fff 35%, #f0f7ff); gap: 24px; }
.brand { gap: 10px; color: var(--ink); flex-shrink: 0; }
.brand-mark { width: 48px; height: 48px; object-fit: contain; flex-shrink: 0; }
.brand-wordmark { display: flex; flex-direction: column; gap: 1px; }
.brand-wordmark b { font-size: 22px; line-height: 1.25; letter-spacing: 1.5px; }
.brand-wordmark small { font-size: 11px; line-height: 1.4; letter-spacing: 2px; color: var(--muted); }
.brand-caption { color: var(--muted); border-color: var(--brand-silver); font-size: 11px; }
.topnav { min-width: 0; }
.topnav button.active:after { background: var(--brand-blue); }
.sidebar { background: linear-gradient(180deg, #fff, #f8fbff); }
.sidebar>button.active { box-shadow: inset 2px 0 var(--brand-blue); }
.side-heading { color: var(--muted); }
.media-symbol { color: var(--brand-blue); }
.panel, .stat { box-shadow: 0 2px 10px #1d488505; }
.panel { border-radius: 8px; }
thead { background: #f3f8ff; }
.notice:not(.error):not(.warm) { border-color: var(--brand-glacier); background: #f0f7ff; color: #466287; }
.badge.blue { background: var(--blue-soft); color: var(--blue); }
.field input:focus, .field select:focus, .field textarea:focus, .picker-filter>input:focus { border-color: var(--brand-blue); box-shadow: 0 0 0 3px #3b7bff12; }
.page-footer { color: var(--muted); }
.jinniu-demo-note { background: var(--blue-soft); color: var(--blue); border-color: var(--brand-glacier); }
@media(max-width:1250px) { .brand-caption { display: none; } .topbar { gap: 18px; } }
@media(max-width:720px) {
  .topbar { height: 68px; padding: 0 12px; gap: 12px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-wordmark b { font-size: 17px; letter-spacing: .5px; }
  .brand-wordmark small { font-size: 9px; letter-spacing: 1px; }
  .brand { gap: 6px; }
  .topnav { flex: 1; }
  .topright { flex-shrink: 0; }
  .sidebar>button.media-button { display: flex; flex-shrink: 0; white-space: nowrap; }
  .shell { min-height: calc(100vh - 68px); }
  .jinniu-frame { height: calc(100vh - 68px); }
  .jinniu-demo-mode .jinniu-frame { height: calc(100vh - 109px); }
}