:root {
  --primary-blue: #1a5fb4;
  --secondary-blue: #2d7bd4;
  --dark-blue: #0d4a9c;
  --text-color: #333;
  --muted: #666;
  --border-color: #ddd;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--text-color);
  background: #f5f7fa;
  line-height: 1.6;
}
a { color: #0066cc; text-decoration: none; }
a:hover { color: #004499; }
.container { width: min(1200px, 100%); margin: 0 auto; padding: 0 15px; }

.site-header {
  background: #003366;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}
.logo { color: #fff; font-size: 22px; font-weight: 700; }
.nav-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  list-style: none;
}
.nav-menu a { color: rgba(255,255,255,0.92); font-size: 14px; }
.nav-menu a:hover, .nav-menu a.active { color: #fff; }
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 22px;
}

.page-hero {
  background: linear-gradient(135deg, #003366, #0066cc, #0099ff);
  color: #fff;
  padding: 48px 0 40px;
}
.page-hero h1,
.page-hero .hero-kicker {
  font-size: clamp(26px, 3vw, 34px);
  margin-bottom: 8px;
  font-weight: 700;
}
.page-hero p { opacity: 0.92; }

.notice-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 16px;
  align-items: center;
}
.notice-toolbar input {
  flex: 1;
  min-width: 220px;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
}
.notice-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.notice-filters button,
.notice-filters a.notice-filter {
  border: 1px solid #d8e0e8;
  background: #fff;
  color: #475569;
  border-radius: 8px;
  padding: 7px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.notice-filters button.active,
.notice-filters a.notice-filter.active {
  border-color: #1f7a4d;
  background: #e8f7ef;
  color: #17603d;
}

.notice-list {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.notice-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid #eef2f6;
}
.notice-item:last-child { border-bottom: 0; }
.notice-item:hover { background: #f8fbff; }
.notice-item h2,
.notice-item h3 { font-size: 18px; color: #003366; margin-bottom: 6px; font-weight: 700; }
.notice-item .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--muted);
  font-size: 13px;
}
.notice-item .kind {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #e6f2ff;
  color: #0066cc;
  font-size: 12px;
  white-space: nowrap;
}
.notice-empty, .notice-loading {
  padding: 48px 20px;
  text-align: center;
  color: var(--muted);
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.notice-empty[hidden], .notice-loading[hidden] {
  display: none !important;
}
.notice-pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 20px 0 40px;
}
.notice-pager button,
.notice-pager a.pager-link,
.notice-pager span.pager-link {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid #d8e0e8;
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  color: #334155;
  text-decoration: none;
}
.notice-pager button:disabled,
.notice-pager span.pager-link.disabled { opacity: 0.45; cursor: not-allowed; }

.notice-detail {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 28px;
  margin: 24px 0 40px;
}
.notice-detail h1 {
  color: #003366;
  font-size: clamp(22px, 3vw, 30px);
  margin-bottom: 14px;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: 18px 0 24px;
}
.detail-grid div {
  background: #f8fafc;
  border-radius: 8px;
  padding: 12px;
}
.detail-grid span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.detail-grid strong { color: #1e293b; font-weight: 600; word-break: break-word; }
.detail-content {
  white-space: pre-wrap;
  color: #334155;
  line-height: 1.7;
  margin-bottom: 20px;
}
.detail-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 6px;
  background: linear-gradient(to right, #0066cc, #0099ff);
  color: #fff !important;
  font-weight: 600;
}
.btn.secondary {
  background: #fff;
  color: #0066cc !important;
  border: 1px solid #99c2ff;
}

.site-footer {
  background: #002244;
  color: #ccc;
  padding: 40px 0 20px;
}
.site-footer a { color: #ccc; }
.site-footer a:hover { color: #fff; }
.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.footer-section { flex: 1; min-width: 200px; }
.footer-section h3 { color: #66aaff; margin-bottom: 12px; font-size: 18px; }
.copyright {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 16px;
  text-align: center;
  font-size: 13px;
  color: #aaa;
}

@media (max-width: 768px) {
  .mobile-menu-btn { display: block; }
  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    background: #003366;
    padding: 12px 0 16px;
  }
  .nav-menu.active { display: flex; }
  .header-container { flex-wrap: wrap; }
  .notice-item { grid-template-columns: 1fr; }
}