:root {
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2563eb;
  --bg: #f9fafb;
  --card: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 18px 0 14px;
}
.title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
}
.title-row h1 { font-size: 20px; margin: 0; letter-spacing: 0.2px; }
.title-row h1 .title-zh { font-size: 15px; font-weight: 600; color: var(--muted); margin-left: 6px; }
.title-row .meta { font-size: 12px; color: var(--muted); }
.subtitle { margin: 6px 0 0; font-size: 13px; color: var(--muted); }
.subtitle-zh { margin: 2px 0 0; font-size: 13px; color: var(--muted); }

.tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-top: 14px;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  appearance: none;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--ink); background: #f3f4f6; }
.tab-btn.active {
  background: var(--card);
  border-color: var(--line);
  color: var(--accent);
}

main { padding-bottom: 8px; }

.chart-holder {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0 10px 10px 10px;
  height: min(68vh, 640px);
  min-height: 380px;
  padding: 6px 6px 0;
}

.chart-note {
  font-size: 12px;
  color: #92400e;
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: 8px 12px;
  margin: 10px 0 0;
}
.chart-note .note-zh { color: #b45309; }

.site-footer {
  margin-top: 26px;
  padding: 16px 0 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}
.site-footer p { margin: 4px 0; }
.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .chart-holder { height: 56vh; min-height: 320px; }
  .title-row h1 { font-size: 17px; }
}

/* ---------------- policy tracker page ---------------- */
.page-nav { margin: 8px 0 0; font-size: 13px; }
.page-nav a { color: var(--accent); text-decoration: none; }
.page-nav a:hover { text-decoration: underline; }

.policy-filters {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 14px;
}
.filter-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.filter-row:last-of-type { margin-bottom: 0; }

.pill {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  cursor: pointer;
}
.pill:hover { color: var(--ink); border-color: #d1d5db; }
.pill.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.omo-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  cursor: pointer;
}

.policy-count { font-size: 12px; color: var(--muted); margin: 10px 2px 0; }

.month-head {
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.4px;
  margin: 18px 2px 6px;
}

.event-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 8px;
}
.event-top { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.event-date { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }

.badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 1px 8px;
  border-radius: 999px;
}
.badge.bank { color: #fff; }
.badge.cat { background: #f3f4f6; color: var(--muted); }

.event-title {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  line-height: 1.45;
}
.event-title:hover { color: var(--accent); text-decoration: underline; }

.key-numbers { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.key-chip {
  font-size: 12px;
  font-weight: 600;
  color: #065f46;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 6px;
  padding: 1px 8px;
  font-variant-numeric: tabular-nums;
}

.event-summary {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.6;
  margin: 6px 0 0;
}

.policy-more { text-align: center; margin-top: 12px; }
.policy-more .tab-btn { border: 1px solid var(--line); border-radius: 8px; }

/* ---------------- 宏观 brief 摘要卡 ---------------- */
.macro-brief { margin-top: 14px; }
.mb-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
}
.mb-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  margin-bottom: 8px;
}
.mb-title { font-size: 14px; font-weight: 700; color: var(--ink); }
.mb-meta { font-size: 12px; color: var(--muted); }
.mb-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.4px;
  margin: 8px 0 3px;
}
.mb-text { font-size: 12.5px; color: var(--ink); line-height: 1.65; }

/* ---------------- 四央行摘要卡 ---------------- */
.bank-summaries {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 14px;
}
.bank-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bank-head { display: flex; align-items: center; gap: 8px; }
.bank-name { font-size: 13px; font-weight: 600; color: var(--ink); }
.bank-subcard {
  background: #f9fafb;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}
.subcard-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.4px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.subcard-empty { font-size: 12px; color: var(--muted); }

.rate-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.rate-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  padding: 2px 6px 4px 0;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.rate-table td {
  padding: 4px 6px 4px 0;
  border-bottom: 1px solid #f3f4f6;
  font-variant-numeric: tabular-nums;
}
.rate-table td.num { text-align: right; font-weight: 600; color: var(--ink); }
.rate-table td.dim { color: var(--muted); white-space: nowrap; }
.rate-table td.up { color: #16a34a; }
.rate-table td.down { color: #dc2626; }
.rate-table td.flat { color: var(--muted); }

/* ---------------- 双语并列（标题/摘要次要行） ---------------- */
.event-title-alt {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 2px;
}
.event-summary-alt {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  margin: 4px 0 0;
  padding-left: 8px;
  border-left: 2px solid var(--line);
}

@media (max-width: 720px) {
  .bank-summaries { grid-template-columns: 1fr; }
}