:root {
  color-scheme: dark;
  --policy-background: #07070c;
  --policy-surface: #0d0d16;
  --policy-surface-2: #14141f;
  --policy-border: #23233a;
  --policy-foreground: #e8e8f0;
  --policy-muted: #9a9ab0;
  --policy-accent: #6366f1;
  --policy-accent-2: #22d3ee;
  --policy-link: #a5b4fc;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--policy-background);
}

body {
  margin: 0;
  color: var(--policy-foreground);
  background: var(--policy-background);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans TC", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--policy-link);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--policy-accent-2);
}

.policy-shell {
  width: min(100% - 32px, 1024px);
  margin: 0 auto;
  padding: 32px 0 56px;
}

.policy-header {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 4px 18px;
  border-bottom: 1px solid color-mix(in srgb, var(--policy-border) 60%, transparent);
}

.policy-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  color: var(--policy-foreground);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.policy-brand::before {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: #fff;
  background: linear-gradient(135deg, var(--policy-accent), var(--policy-accent-2));
  content: "H";
  font-size: 0.875rem;
  font-weight: 900;
}

.policy-nav,
.policy-languages {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  color: var(--policy-muted);
  font-size: 0.9rem;
}

.policy-nav {
  margin-left: auto;
}

.policy-languages {
  flex: 0 0 auto;
}

.policy-language-select {
  min-width: 116px;
  padding: 6px 28px 6px 10px;
  border: 1px solid var(--policy-border);
  border-radius: 6px;
  color: var(--policy-muted);
  background: var(--policy-surface);
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  outline: none;
}

.policy-language-select:hover,
.policy-language-select:focus {
  border-color: color-mix(in srgb, var(--policy-accent) 70%, var(--policy-border));
  color: var(--policy-foreground);
}

.policy-language-select option {
  color: var(--policy-foreground);
  background: var(--policy-surface);
}

.policy-nav a[aria-current="page"] {
  color: var(--policy-foreground);
  font-weight: 600;
}

.policy-content {
  margin-top: 28px;
  padding: 44px 48px 56px;
  background: var(--policy-surface);
  border: 1px solid var(--policy-border);
  border-radius: 8px;
}

.policy-content h1 {
  margin: 0 0 8px;
  color: var(--policy-foreground);
  font-size: clamp(1.8rem, 4vw, 2.25rem);
  line-height: 1.2;
}

.policy-content h2 {
  margin: 2.35em 0 0.65em;
  padding-top: 1em;
  border-top: 1px solid color-mix(in srgb, var(--policy-border) 70%, transparent);
  color: var(--policy-foreground);
  font-size: 1.125rem;
  line-height: 1.35;
}

.policy-content p {
  margin: 0.85em 0;
}

.policy-content ul {
  margin: 0.75em 0 1em;
  padding-left: 1.5em;
}

.policy-content li + li {
  margin-top: 0.45em;
}

.policy-content strong {
  color: var(--policy-foreground);
}

.policy-effective {
  margin: 0 0 1.8em;
  color: var(--policy-muted);
}

.policy-footer {
  padding: 22px 4px 0;
  color: var(--policy-muted);
  font-size: 0.85rem;
  text-align: left;
}

@media (max-width: 640px) {
  .policy-shell {
    width: min(100% - 20px, 960px);
    padding-top: 10px;
  }

  .policy-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 12px 0 16px;
  }

  .policy-nav {
    margin-left: 0;
  }

  .policy-content {
    margin-top: 20px;
    padding: 28px 20px 36px;
  }
}