/* 公告页：参考战术地图类站点 — 深色、低对比边框、清晰层级 */

:root {
  --an-bg: #0c0c0e;
  --an-surface: #141417;
  --an-elevated: #1a1a1f;
  --an-border: #2a2a31;
  --an-text: #eae9ed;
  --an-muted: #8b8b94;
  --an-accent: #3ecf8e;
  --an-accent-hover: #5ae0a0;
  --an-highlight-bg: rgba(62, 207, 142, 0.07);
  --an-highlight-border: rgba(62, 207, 142, 0.45);
  --an-pin: #f0b429;
}

.an-page {
  min-height: 100dvh;
  background: var(--an-bg);
  color: var(--an-text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

.an-topbar {
  border-bottom: 1px solid var(--an-border);
  background: rgba(10, 10, 12, 0.92);
  backdrop-filter: blur(8px);
}

.an-topbar__inner {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.an-brand {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--an-muted);
  text-transform: uppercase;
}

.an-brand strong {
  color: var(--an-text);
  font-weight: 800;
}

.an-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.an-link {
  color: var(--an-muted);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.35rem 0.65rem;
  border-radius: 0.35rem;
  border: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.an-link:hover {
  color: var(--an-accent);
  border-color: var(--an-border);
  background: var(--an-surface);
}

.an-main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.an-hero h1 {
  font-size: clamp(1.5rem, 4vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  color: var(--an-text);
}

.an-hero p {
  margin: 0;
  color: var(--an-muted);
  font-size: 0.9rem;
  max-width: 36rem;
}

.an-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.an-card {
  border: 1px solid var(--an-border);
  border-radius: 0.65rem;
  background: var(--an-surface);
  padding: 1rem 1.1rem;
  transition: border-color 0.15s;
}

.an-card:hover {
  border-color: #3f3f48;
}

.an-card--highlight {
  border-color: var(--an-highlight-border);
  background: var(--an-highlight-bg);
}

.an-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.an-card__title {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 0;
  color: var(--an-text);
  flex: 1;
  min-width: 0;
}

.an-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  flex-shrink: 0;
}

.an-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 0.25rem;
  border: 1px solid var(--an-border);
  color: var(--an-muted);
}

.an-badge--pin {
  border-color: rgba(240, 180, 41, 0.5);
  color: var(--an-pin);
}

.an-badge--hot {
  border-color: var(--an-highlight-border);
  color: var(--an-accent);
}

.an-card__meta {
  font-size: 0.75rem;
  color: var(--an-muted);
  margin-bottom: 0.65rem;
}

.an-card__body {
  color: #c8c8d0;
  font-size: 0.92rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.an-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--an-muted);
  font-size: 0.9rem;
  border: 1px dashed var(--an-border);
  border-radius: 0.65rem;
  margin-top: 2rem;
}

.an-foot {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--an-border);
  font-size: 0.8rem;
  color: var(--an-muted);
}

.an-err {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: rgba(127, 29, 29, 0.25);
  border: 1px solid rgba(248, 113, 113, 0.35);
  color: #fecaca;
  font-size: 0.875rem;
}