:root {
  color-scheme: dark;
  --bg: #071426;
  --panel: #0c1d34;
  --panel-soft: #132743;
  --line: rgba(151, 183, 226, 0.2);
  --text: #f4f7ff;
  --muted: #9fb1cf;
  --accent: #5ed8f3;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: "Microsoft JhengHei", "Noto Sans TC", system-ui, sans-serif;
  line-height: 1.75;
}
.legal-page-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 20, 38, 0.96);
}
.legal-brand { display: flex; gap: 12px; align-items: center; color: var(--text); text-decoration: none; }
.legal-brand img { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; }
.legal-brand span { display: grid; }
.legal-brand small { color: var(--muted); }
.legal-back-link {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 6px;
}
.legal-page-layout {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 850px);
  gap: 28px;
  width: min(1180px, calc(100% - 36px));
  margin: 32px auto 72px;
}
.legal-page-nav { position: sticky; top: 96px; align-self: start; display: grid; gap: 16px; }
.legal-page-nav > div { display: grid; padding: 14px; border: 1px solid var(--line); background: var(--panel); }
.legal-page-nav > div span { color: var(--muted); font-size: 0.82rem; }
.legal-page-nav nav { display: grid; gap: 8px; }
.legal-page-nav button {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 12px 14px;
  color: var(--text);
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  cursor: pointer;
}
.legal-page-nav button small { color: var(--muted); line-height: 1.45; }
.legal-page-nav button.is-active { border-color: var(--accent); background: #12344b; }
.legal-page-document { min-height: 70vh; padding: clamp(22px, 4vw, 48px); border: 1px solid var(--line); background: var(--panel); }
.legal-page-document h2 { margin: 1.8em 0 0.6em; font-size: 1.45rem; }
.legal-page-document h3 { margin: 1.5em 0 0.5em; font-size: 1.18rem; }
.legal-page-document p, .legal-page-document li { color: #dce6f7; }
.legal-page-document a { color: var(--accent); overflow-wrap: anywhere; }
.legal-page-document code { padding: 2px 5px; background: var(--panel-soft); }
.legal-document-meta { display: flex; gap: 8px; flex-wrap: wrap; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.legal-document-meta span { padding: 4px 8px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; }
.legal-page-footer { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; padding: 24px; color: var(--muted); border-top: 1px solid var(--line); }
@media (max-width: 760px) {
  .legal-page-layout { grid-template-columns: 1fr; width: min(100% - 24px, 720px); margin-top: 16px; }
  .legal-page-nav { position: static; }
  .legal-page-nav nav { display: flex; overflow-x: auto; }
  .legal-page-nav button { min-width: 220px; }
  .legal-page-document { padding: 20px; }
}