:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #171717;
  --muted: #4b4b4b;
  --rule: #a8a8a8;
  --soft-rule: #d7d7d7;
  --reading-width: 880px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 18px;
  line-height: 1.65;
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

* { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: auto; }
body { margin: 0; color: var(--ink); background: var(--paper); }
main, section, article, div { min-width: 0; }
a { color: inherit; text-underline-offset: 0.18em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}
button, input, select, textarea { font: inherit; }
img, svg { max-width: 100%; height: auto; }
figure { margin: 1.2rem 0; }
figcaption { color: var(--muted); font-size: 0.82rem; }
pre { max-width: 100%; white-space: pre-wrap; overflow-wrap: anywhere; }
code { font-size: 0.88em; overflow-wrap: anywhere; }
p { margin: 0.65rem 0; overflow-wrap: anywhere; }
h1, h2, h3, h4 { line-height: 1.4; text-wrap: pretty; overflow-wrap: anywhere; }
h1 { margin: 0.35rem 0 0.7rem; font-size: clamp(1.65rem, 4vw, 2.15rem); letter-spacing: -0.025em; }
h2 { margin: 0 0 0.8rem; font-size: 1.28rem; letter-spacing: -0.015em; }
h3 { margin: 0 0 0.5rem; font-size: 1.08rem; }
h4 { margin: 0.8rem 0 0.4rem; font-size: 1rem; }
ul, ol { margin: 0.7rem 0; padding-left: 1.35rem; }
li { padding-left: 0.1rem; overflow-wrap: anywhere; }
li + li { margin-top: 0.4rem; }
hr { margin: 1.8rem 0; border: 0; border-top: 1px solid var(--rule); }
blockquote { margin: 1rem 0; padding-left: 1rem; border-left: 2px solid var(--ink); }
time { font-variant-numeric: tabular-nums; }

.container { width: min(calc(100% - 48px), var(--reading-width)); margin-inline: auto; }
.site-header { padding: 1rem 0; border-bottom: 1px solid var(--ink); }
.site-header .container { display: flex; align-items: baseline; justify-content: space-between; gap: 0.8rem 1.4rem; flex-wrap: wrap; }
.brand { font-size: 1.02rem; font-weight: 750; letter-spacing: 0.03em; text-decoration: none; }
.site-nav { display: flex; flex-wrap: wrap; gap: 0.3rem 1.1rem; align-items: center; font-size: 0.83rem; }
.site-nav a { padding-block: 0.15rem; }
.site-nav a[aria-current="page"] { font-weight: 700; text-decoration-thickness: 2px; }
.page-header { padding-top: 2.1rem; padding-bottom: 1.1rem; }
.eyebrow { margin: 0 0 0.35rem; color: var(--muted); font-size: 0.76rem; font-weight: 650; letter-spacing: 0.08em; }
.meta { display: flex; flex-wrap: wrap; gap: 0.15rem 1rem; margin: 0.5rem 0 0; color: var(--muted); font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.meta > * { min-width: 0; overflow-wrap: anywhere; }
.status-banner { margin: 0.8rem 0 1.4rem; padding: 0.65rem 0.9rem; border: 1px solid var(--ink); border-left-width: 4px; font-size: 0.87rem; }
.status-banner p { margin: 0; }
.status-banner p + p { margin-top: 0.4rem; }
.status-banner.sample { border-style: solid; }
.status-banner.empty { border-left-width: 1px; border-style: dashed; }
.overview { margin: 0.5rem 0 1.6rem; padding: 1.05rem 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); }
.overview h2 { margin-bottom: 0.6rem; }
.overview ol { margin: 0; }
.overview li { padding-left: 0.2rem; }
.overview li + li { margin-top: 0.55rem; }
.overview li::marker { font-weight: 700; }
.brief-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.15rem; margin: 0.5rem 0 1.6rem; }
.brief-card { padding: 0.9rem 0 0.7rem; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--soft-rule); }
.brief-card h2 { font-size: 1.12rem; }
.brief-card p { font-size: 0.87rem; }
.brief-card .meta { font-size: 0.75rem; }
.brief-card .button { margin-top: 0.5rem; }
.section { margin: 1.6rem 0 2rem; }
.section > h2 { padding-bottom: 0.55rem; border-bottom: 1px solid var(--ink); }
.story { margin: 1.3rem 0; padding-bottom: 1.25rem; border-bottom: 1px solid var(--soft-rule); }
.story:last-child { padding-bottom: 0; border-bottom: 0; }
.story p { margin-block: 0.55rem; }
.story-meta { display: flex; flex-wrap: wrap; gap: 0.25rem 0.65rem; margin: 0.35rem 0 0.65rem; color: var(--muted); font-size: 0.75rem; }
.source-links { display: flex; flex-wrap: wrap; gap: 0.2rem 0.8rem; margin-top: 0.75rem; font-size: 0.78rem; }
.source-links > * { max-width: 100%; overflow-wrap: anywhere; }
.label { display: inline; font-weight: 700; }
.muted { color: var(--muted); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 1rem 0 0; font-size: 0.76rem; color: var(--muted); }
.archive-list { list-style: none; margin: 0; padding: 0; }
.archive-list li { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 0.3rem 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--soft-rule); }
.archive-list li + li { margin-top: 0; }
.archive-list time { color: var(--muted); font-size: 0.78rem; }
.site-footer { margin-top: 2.2rem; padding: 1.1rem 0 2rem; border-top: 1px solid var(--ink); color: var(--muted); font-size: 0.76rem; }
.site-footer p { margin: 0.35rem 0; }
.actions { display: flex; gap: 0.5rem 0.7rem; flex-wrap: wrap; align-items: center; margin: 1rem 0; }
.button { display: inline-block; padding: 0.4rem 0.8rem; border: 1px solid var(--ink); border-radius: 0; color: var(--ink); background: var(--paper); font-size: 0.82rem; font-weight: 600; line-height: 1.5; text-decoration: none; cursor: pointer; }
.button:hover { text-decoration: underline; }
.skip-link { position: absolute; top: -100px; left: 1rem; z-index: 100; padding: 0.5rem 0.8rem; border: 2px solid var(--ink); background: var(--paper); }
.skip-link:focus { top: 0.5rem; }

table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 0.84rem; line-height: 1.55; }
caption { margin-bottom: 0.5rem; text-align: left; font-weight: 650; }
th, td { padding: 0.65rem 0.6rem; vertical-align: top; text-align: left; overflow-wrap: anywhere; word-break: normal; border-bottom: 1px solid var(--soft-rule); }
th { font-weight: 700; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
th:first-child, td:first-child { padding-left: 0; }
th:last-child, td:last-child { padding-right: 0; }
td p { margin: 0; }
td p + p { margin-top: 0.35rem; }
td a { overflow-wrap: anywhere; }
.news-table th:first-child, .news-table td:first-child { width: 28%; }
.news-table th:nth-child(2), .news-table td:nth-child(2) { width: 36%; }
.market-table th:first-child, .market-table td:first-child { width: 24%; }
.market-table th:nth-child(2), .market-table td:nth-child(2) { width: 32%; font-variant-numeric: tabular-nums; }
.event-table th:first-child, .event-table td:first-child { width: 24%; font-variant-numeric: tabular-nums; }
.event-table th:nth-child(2), .event-table td:nth-child(2) { width: 30%; }

.chart { margin: 1rem 0; padding: 0.9rem 0; border-block: 1px solid var(--soft-rule); }
.chart-row { display: grid; grid-template-columns: minmax(5rem, 1fr) minmax(3rem, 2fr) minmax(3rem, 0.8fr); align-items: center; gap: 0.65rem; margin: 0.6rem 0; font-size: 0.8rem; line-height: 1.4; }
.chart-label { overflow-wrap: anywhere; }
.chart-track { height: 0.7rem; border-bottom: 1px solid var(--rule); }
.chart-bar { display: block; max-width: 100%; height: 100%; background: var(--ink); }
.chart-value { text-align: right; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

@media (max-width: 640px) {
  :root { font-size: 17px; }
  .container { width: calc(100% - 32px); }
  .site-header { padding-block: 0.7rem; }
  .site-header .container { gap: 0.4rem 1rem; }
  .brand { font-size: 1rem; }
  .site-nav { gap: 0.2rem 0.9rem; }
  .page-header { padding-top: 1.5rem; padding-bottom: 0.8rem; }
  .brief-grid { grid-template-columns: minmax(0, 1fr); gap: 0.75rem; }
  .brief-card { padding-top: 0.75rem; }
  .section { margin-block: 1.4rem 1.6rem; }
  .status-banner { padding: 0.6rem 0.7rem; }
  table { font-size: 0.78rem; }
  th, td { padding: 0.55rem 0.35rem; }
  .news-table th:first-child, .news-table td:first-child { width: 28%; }
  .meta { gap: 0.2rem 0.75rem; }
  .source-links { font-size: 0.8rem; }
  .button { padding: 0.5rem 0.75rem; }
  .chart-row { grid-template-columns: minmax(4rem, 1fr) minmax(2rem, 1.4fr) minmax(2.5rem, 0.8fr); gap: 0.4rem; }
}

@media print {
  @page { margin: 16mm; }
  :root { font-size: 11pt; line-height: 1.55; }
  body { color: #000; }
  .container { width: 100%; max-width: none; }
  .site-nav, .actions, .button, .skip-link, .breadcrumbs { display: none !important; }
  .site-header { padding-top: 0; }
  .page-header { padding-top: 1rem; }
  a { color: #000; }
  h1, h2, h3, h4 { break-after: avoid-page; }
  p, li { orphans: 3; widows: 3; }
  .story, .brief-card, .status-banner, .overview, .chart, tr { break-inside: avoid-page; }
  .section { margin-block: 1.2rem; }
  thead { display: table-header-group; }
  tfoot { display: table-footer-group; }
  .chart-bar { border: 1px solid #000; background: #000; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .site-footer { margin-top: 1.5rem; padding-bottom: 0; }
}