:root {
  --green-900: #0b3d2a;
  --green-700: #0d8a55;
  --green-600: #12a366;
  --green-100: #e3f5ec;
  --green-50: #f2faf6;
  --ink: #1d2b24;
  --muted: #66766d;
  --line: #dfe8e2;
  --card-bg: #ffffff;
  --shadow: 0 1px 3px rgba(13, 59, 42, .08), 0 4px 14px rgba(13, 59, 42, .06);
  --radius: 12px;
  --accent: #e8a33d;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Segoe UI", sans-serif;
  color: var(--ink);
  background: #eef4f0;
  line-height: 1.55;
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-header {
  background: linear-gradient(120deg, var(--green-900) 0%, #105d3e 55%, var(--green-700) 100%);
  color: #fff;
  padding: 22px 0;
  box-shadow: var(--shadow);
}

.header-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.logo {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(255,255,255,.14);
  flex: 0 0 auto;
}

.title-block h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: .5px;
}

.subtitle { margin: 4px 0 0; font-size: 13px; opacity: .85; }

.header-meta { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

.meta-chip {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.25);
}

/* ---------- cards & stats ---------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 18px 0;
}

.stat-card {
  padding: 16px 18px;
  border-left: 4px solid var(--green-600);
}

.stat-card .stat-label { font-size: 13px; color: var(--muted); }

.stat-card .stat-value {
  font-size: 24px;
  font-weight: 700;
  margin: 4px 0 0;
  color: var(--green-900);
  font-variant-numeric: tabular-nums;
}

.stat-card .stat-note { font-size: 12px; color: var(--muted); margin-top: 2px; }

.stat-card.stat-accent { border-left-color: var(--accent); }

/* ---------- filters ---------- */
.filters-card { margin-bottom: 16px; padding: 14px 16px; }

.filter-grid {
  display: grid;
  grid-template-columns: 2.2fr repeat(6, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.filter { display: flex; flex-direction: column; gap: 4px; min-width: 0; }

.filter span { font-size: 12px; color: var(--muted); }

.filter input[type="search"],
.filter select {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.filter input:focus,
.filter select:focus {
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(18,163,102,.14);
}

.filter-actions { display: flex; align-items: center; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
}

.btn:hover { border-color: var(--green-600); color: var(--green-700); }

.btn-primary {
  background: var(--green-600);
  border-color: var(--green-600);
  color: #fff;
}

.btn-primary:hover { background: var(--green-700); color: #fff; }

.btn-ghost { background: transparent; }

.btn-sm { height: 30px; padding: 0 12px; font-size: 12px; }

/* ---------- tabs ---------- */
.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.tab {
  border: none;
  background: none;
  padding: 10px 18px;
  font-size: 15px;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-family: inherit;
}

.tab:hover { color: var(--green-700); }

.tab.active {
  color: var(--green-700);
  border-bottom-color: var(--green-600);
  font-weight: 600;
}

.tab-panel { display: none; }

.tab-panel.active { display: block; }

/* ---------- table ---------- */
.table-card { padding: 0; overflow: hidden; }

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.result-count { font-size: 13px; color: var(--muted); }

.result-count b { color: var(--green-700); font-size: 15px; }

.toolbar-right { display: flex; align-items: center; gap: 12px; }

.hint { font-size: 12px; color: var(--muted); }

.table-wrap { overflow: auto; max-height: 560px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 1720px;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--green-50);
  color: var(--green-900);
  font-weight: 600;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
}

thead th:hover { color: var(--green-700); }

thead th.num, td.num { text-align: center; font-variant-numeric: tabular-nums; }

thead th .sort-mark { color: var(--green-600); margin-left: 2px; }

tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid #edf3ef;
  vertical-align: middle;
}

tbody tr { transition: background .12s; cursor: pointer; }

tbody tr:hover { background: var(--green-50); }

td.strong { font-weight: 600; color: var(--green-900); }

tbody td.strong { white-space: nowrap; }

.pill {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--green-100);
  color: var(--green-700);
  white-space: nowrap;
}

.pill-amber { background: #fdf3e0; color: #9a6a12; }

.pill-gray { background: #eef1ef; color: var(--muted); }

.empty-row td {
  text-align: center;
  color: var(--muted);
  padding: 36px 12px;
}

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.pager { display: flex; align-items: center; gap: 10px; }

/* ---------- charts ---------- */
.chart-toolbar {
  display: flex;
  align-items: flex-end;
  gap: 22px;
  flex-wrap: wrap;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.chart-control { display: flex; flex-direction: column; gap: 6px; }

.chart-control > span { font-size: 12px; color: var(--muted); }

.seg { display: flex; flex-wrap: wrap; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }

.seg-btn {
  border: none;
  background: #fff;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  border-right: 1px solid var(--line);
}

.seg-btn:last-child { border-right: none; }

.seg-btn:hover { color: var(--green-700); }

.seg-btn.active { background: var(--green-600); color: #fff; }

.chart-control select {
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  background: #fff;
}

.chart-link {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: 13px;
  color: var(--muted);
}

.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.chart-card { padding: 16px; min-width: 0; }

.chart-card h3 { margin: 0 0 2px; font-size: 15px; color: var(--green-900); }

.chart-sub { margin: 0 0 10px; font-size: 12px; color: var(--muted); }

.chart-box { width: 100%; overflow-x: auto; }

.chart-box svg { display: block; min-width: 560px; }

.chart-empty {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  padding: 40px 0;
}

.chart-card.wide { grid-column: 1 / -1; }

/* ---------- about ---------- */
.about-card { padding: 22px 24px; }

.about-card h2 { margin-top: 0; color: var(--green-900); }

.about-card h3 { color: var(--green-700); margin: 18px 0 6px; font-size: 15px; }

.about-card p { margin: 8px 0; }

.about-card ul { margin: 6px 0; padding-left: 20px; }

.about-card li { margin: 5px 0; }

.about-card code {
  background: var(--green-50);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
}

/* ---------- modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 32, 22, .55);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
  overflow-y: auto;
}

.modal-overlay[hidden] { display: none; }

.modal {
  position: relative;
  background: #fff;
  border-radius: 16px;
  max-width: 900px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(8,32,22,.3);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  border: none;
  background: none;
  font-size: 26px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  z-index: 5;
}

.modal-close:hover { color: var(--ink); }

.modal-body { padding: 24px 28px 28px; }

.modal-head { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 12px; }

.modal-head h2 { margin: 0; font-size: 20px; color: var(--green-900); }

.year-tabs { display: flex; gap: 6px; margin: 4px 0 14px; }

.year-tab {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 5px 14px;
  font-size: 13px;
  cursor: pointer;
  color: var(--muted);
}

.year-tab.active { background: var(--green-600); border-color: var(--green-600); color: #fff; }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 16px; }

.chip {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--green-50);
  border: 1px solid var(--line);
  color: var(--ink);
}

.chip b { color: var(--green-700); }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.metric-box {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  background: var(--green-50);
}

.metric-box .m-label { font-size: 12px; color: var(--muted); }

.metric-box .m-value { font-size: 18px; font-weight: 700; color: var(--green-900); margin-top: 2px; font-variant-numeric: tabular-nums; }

.metric-box .m-unit { font-size: 11px; color: var(--muted); }

.detail-section { margin: 18px 0 0; }

.detail-section h3 {
  font-size: 14px;
  color: var(--green-900);
  border-left: 3px solid var(--green-600);
  padding-left: 8px;
  margin: 0 0 10px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px 16px;
  font-size: 13px;
}

.detail-grid .item { display: flex; justify-content: space-between; gap: 8px; padding: 7px 0; border-bottom: 1px dashed var(--line); }

.detail-grid .item span:first-child { color: var(--muted); }

.detail-grid .item span:last-child { font-weight: 600; text-align: right; }

.detail-table-wrap { overflow-x: auto; }

.detail-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 12.5px;
}

.detail-table th {
  background: var(--green-50);
  color: var(--green-900);
  padding: 8px 10px;
  text-align: left;
  border: 1px solid var(--line);
  white-space: nowrap;
}

.detail-table td {
  padding: 7px 10px;
  border: 1px solid var(--line);
  vertical-align: top;
}

.note-line {
  font-size: 12px;
  color: var(--muted);
  background: #fbf7ef;
  border: 1px solid #f0e2c6;
  border-radius: 8px;
  padding: 8px 12px;
  margin-top: 14px;
}

/* ---------- footer ---------- */
.site-footer {
  margin-top: 30px;
  padding: 16px 0;
  background: var(--green-900);
  color: rgba(255,255,255,.75);
  font-size: 12.5px;
  text-align: center;
}

.site-footer p { margin: 0; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .filter-grid { grid-template-columns: repeat(4, 1fr); }
  .search-filter { grid-column: 1 / -1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .chart-grid { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .filter-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .header-meta { margin-left: 0; }
  .title-block h1 { font-size: 18px; }
}