/* ============================================================
   SIGNAL LEDGER — 2026.10
   A cool-paper, ink-and-vermilion research ledger.
   ============================================================ */

:root {
  --paper: #e7e8e2;
  --paper-2: #f1f1ea;
  --paper-3: #f7f6f0;
  --ink: #101a18;
  --ink-soft: #28332f;
  --muted: #5d6a65;
  --rule: #c6cbc3;
  --rule-strong: #9aa39c;
  --accent: #c6432b;
  --accent-soft: #f0d9d2;
  --petrol: #17414a;
  --petrol-2: #3c6670;
  --petrol-3: #8fa8a6;
  --display: "Bahnschrift", "Microsoft YaHei", "Segoe UI", sans-serif;
  --body: "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --mono: "Cascadia Mono", "Consolas", "SFMono-Regular", "Liberation Mono", monospace;
  --gutter: clamp(20px, 4vw, 56px);
  --max: 1440px;
  --ease: cubic-bezier(.22, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(16, 26, 24, .026) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16, 26, 24, .02) 1px, transparent 1px);
  background-size: 104px 104px;
}
body.menu-open { overflow: hidden; }

::selection { background: var(--accent); color: var(--paper-3); }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--paper-3); padding: 10px 16px;
  text-decoration: none;
}
.skip:focus { top: 12px; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ------------------------------------------------------------ masthead */
.masthead {
  position: fixed; inset: 0 0 auto; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.masthead__inner {
  max-width: var(--max); margin: 0 auto; height: 64px;
  padding: 0 var(--gutter);
  display: flex; align-items: center; gap: 28px;
}
.brand {
  display: flex; align-items: baseline; gap: 10px;
  text-decoration: none; white-space: nowrap;
}
.brand__mark {
  width: 10px; height: 10px; background: var(--accent);
  display: inline-block; transform: translateY(-1px);
}
.brand__name {
  font-family: var(--display);
  font-weight: 700; font-size: 17px; letter-spacing: -.02em;
}
.brand__issue {
  font-family: var(--mono); font-size: 10px; color: var(--muted);
  letter-spacing: .06em;
}
.nav { display: flex; gap: 2px; margin-left: 18px; }
.nav a {
  text-decoration: none; font-size: 13px; padding: 8px 12px;
  border-bottom: 2px solid transparent;
  color: var(--ink-soft);
}
.nav a:hover { color: var(--accent); }
.nav a.is-active { border-bottom-color: var(--accent); color: var(--ink); }
.masthead__meta {
  margin-left: auto; display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .05em;
  color: var(--muted); white-space: nowrap;
}
.masthead__meta b { color: var(--ink); font-weight: 600; }
.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(198, 67, 43, .12);
}
.menu-btn {
  display: none; margin-left: auto;
  border: 1px solid var(--ink); background: transparent;
  padding: 6px 12px; font-family: var(--mono); font-size: 11px;
}
.mobile-nav {
  display: none;
  border-top: 1px solid var(--rule);
  padding: 12px var(--gutter) 18px;
  gap: 2px; background: var(--paper);
}
.mobile-nav:not([hidden]) { display: none; }
@media (max-width: 900px) {
  .mobile-nav:not([hidden]) { display: grid; }
}
.mobile-nav a {
  text-decoration: none; padding: 10px 0; font-size: 15px;
  border-bottom: 1px solid var(--rule);
}

/* ------------------------------------------------------------ shared */
main { position: relative; z-index: 1; }
.hero, .findings, .section, .footer {
  max-width: var(--max); margin: 0 auto;
}
.hero { padding: 132px var(--gutter) 0; }
.kicker, .section__kicker, .section__index, .stat__unit, .stat__note,
.finding__index, .tape__head, .chart-card__head, .legend, .table-note,
.panel-head, .panel-note, .cross-item__no, .asia-detail__kicker,
.timeline__when, .donts__title, .footer__bottom, .mono {
  font-family: var(--mono);
}
.kicker {
  margin: 0 0 28px; font-size: 11px; letter-spacing: .1em;
  color: var(--accent); text-transform: uppercase;
}
.section { padding: 96px var(--gutter); border-top: 1px solid var(--rule); }
.section__head {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) minmax(280px, 390px);
  gap: 28px; align-items: start;
  padding-bottom: 36px;
}
.section__index {
  font-size: 34px; line-height: 1; color: var(--accent);
  letter-spacing: -.04em; margin: 4px 0 0;
}
.section__kicker {
  margin: 0 0 8px; font-size: 10px; letter-spacing: .12em;
  color: var(--muted); text-transform: uppercase;
}
.section__head h2, .footer__title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(38px, 5vw, 66px);
  line-height: .98; letter-spacing: -.035em; font-weight: 700;
}
.section__lede {
  margin: 4px 0 0; color: var(--ink-soft);
  font-size: 14.5px; line-height: 1.7;
  border-left: 2px solid var(--rule-strong); padding-left: 18px;
}
.subhead {
  font-family: var(--display); font-size: 24px; letter-spacing: -.02em;
  margin: 0 0 18px;
}
.text-btn {
  background: none; border: 0; padding: 6px 0;
  font-family: var(--mono); font-size: 11px; color: var(--ink);
  border-bottom: 1px solid var(--rule-strong);
}
.text-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ------------------------------------------------------------ hero */
.hero__grid {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: clamp(28px, 5vw, 80px); align-items: end;
}
.hero__title {
  margin: 0 0 30px;
  font-family: var(--display);
  font-size: clamp(40px, 8vw, 112px);
  line-height: .95; letter-spacing: -.055em; font-weight: 700;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span {
  display: block;
  transform: translateY(112%);
  animation: rise 1s var(--ease) forwards;
}
.hero__title .line:nth-child(2) > span { animation-delay: .12s; }
@keyframes rise { to { transform: translateY(0); } }
.hero__deck {
  max-width: 620px; margin: 0 0 28px;
  font-size: clamp(16px, 1.5vw, 19px); line-height: 1.65;
  color: var(--ink-soft);
}
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .06em;
  color: var(--muted); border-top: 1px solid var(--rule); padding-top: 14px;
}
.hero__meta span::before { content: "□ "; color: var(--accent); }

.tape {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
  min-width: 0;
}
.tape__head {
  display: flex; justify-content: space-between; gap: 10px;
  font-size: 9.5px; letter-spacing: .08em; color: var(--muted);
  margin-bottom: 10px;
}
.tape__list { list-style: none; margin: 0; padding: 0; }
.tape__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 10px; align-items: baseline;
  padding: 10px 0; border-bottom: 1px solid var(--rule);
}
.tape__rank { font-family: var(--mono); font-size: 10px; color: var(--muted); }
.tape__name { font-weight: 600; font-size: 14px; letter-spacing: -.01em; }
.tape__what {
  display: block; font-size: 11.5px; color: var(--muted);
  line-height: 1.4; margin-top: 1px;
}
.tape__amt {
  font-family: var(--display); font-size: 17px; letter-spacing: -.02em;
  white-space: nowrap;
}
.tape__link {
  display: inline-block; margin-top: 14px; text-decoration: none;
  font-family: var(--mono); font-size: 11px; border-bottom: 1px solid var(--ink);
}
.tape__link:hover { color: var(--accent); border-color: var(--accent); }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(64px, 8vw, 112px);
  border-top: 1px solid var(--ink);
}
.stat {
  padding: 18px 22px 22px 0; border-right: 1px solid var(--rule);
  position: relative;
}
.stat:last-child { border-right: 0; }
.stat + .stat { padding-left: 22px; }
.stat__num {
  font-family: var(--display); font-size: clamp(44px, 5vw, 72px);
  line-height: 1; letter-spacing: -.05em; font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.stat__unit {
  font-size: 12px; color: var(--accent); margin-left: 6px;
}
.stat__label {
  display: block; margin-top: 10px; font-size: 12.5px; font-weight: 600;
}
.stat__note {
  display: block; margin-top: 2px; font-size: 9.5px;
  color: var(--muted); letter-spacing: .02em;
}

/* ------------------------------------------------------------ findings */
.findings {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  padding: 0 var(--gutter);
}
.finding {
  padding: 40px 32px 44px 0;
  border-right: 1px solid var(--rule);
}
.finding + .finding { padding-left: 32px; }
.finding:last-child { border-right: 0; padding-right: 0; }
.finding__index { margin: 0 0 16px; font-size: 10px; color: var(--accent); letter-spacing: .08em; }
.finding h3 {
  font-family: var(--display); font-size: 27px; line-height: 1.1;
  letter-spacing: -.025em; margin: 0 0 14px;
}
.finding p { margin: 0; font-size: 14px; line-height: 1.7; color: var(--ink-soft); }
.finding__stat {
  margin-top: 20px !important; padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 10.5px !important; color: var(--muted) !important;
}
.finding__stat b { color: var(--accent); font-size: 16px; }

/* ------------------------------------------------------------ controls */
.controls {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px;
  padding: 18px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  position: sticky; top: 64px; z-index: 20; background: var(--paper);
}
.control-group { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.control-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: .08em;
  color: var(--muted); margin-right: 4px;
}
.chip {
  background: transparent; border: 1px solid var(--rule-strong);
  padding: 5px 10px; font-size: 12px; line-height: 1.2;
  transition: background .18s, color .18s, border-color .18s;
}
.chip:hover { border-color: var(--ink); }
.chip.is-on { background: var(--ink); border-color: var(--ink); color: var(--paper-3); }
.chip:focus-visible, .text-btn:focus-visible, .tape__link:focus-visible,
.nav a:focus-visible, .mobile-nav a:focus-visible, .search input:focus-visible,
th.th-sort:focus-visible, .heatmap td:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px;
}
.search { margin-left: auto; }
.search input {
  background: transparent; border: 0; border-bottom: 1px solid var(--rule-strong);
  padding: 6px 2px; font-size: 12px; width: 210px; border-radius: 0;
}
.search input:focus { border-bottom-color: var(--accent); outline: none; }
.controls__count { margin: 0 0 0 auto; color: var(--muted); font-size: 10px; }

/* ------------------------------------------------------------ chart */
.chart-card {
  margin-top: 26px; border: 1px solid var(--rule);
  background: var(--paper-2);
}
.chart-card__head {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 12px 18px; border-bottom: 1px solid var(--rule);
  font-size: 9.5px; letter-spacing: .07em; color: var(--muted);
}
.chart-stage { position: relative; padding: 8px 10px 0; }
#dealChart { width: 100%; height: 360px; overflow: visible; }
#dealChart .grid-line { stroke: var(--rule); stroke-width: 1; stroke-dasharray: 2 4; }
#dealChart .axis { stroke: var(--rule-strong); stroke-width: 1; }
#dealChart .axis-text {
  font-family: var(--mono); font-size: 9px; fill: var(--muted);
  letter-spacing: .04em;
}
#dealChart .deal-dot { cursor: pointer; transition: opacity .2s; }
#dealChart .deal-dot:hover circle { stroke-width: 3; }
#dealChart .deal-dot circle {
  stroke: var(--paper-2); stroke-width: 2;
  transition: r .6s var(--ease), stroke-width .2s;
}
#dealChart .deal-dot.is-muted { opacity: .12; pointer-events: none; }
#dealChart .deal-label {
  font-family: var(--mono); font-size: 8.5px; fill: var(--ink);
  letter-spacing: -.01em;
  paint-order: stroke; stroke: var(--paper-2); stroke-width: 3px;
  stroke-linejoin: round;
}
#dealChart.is-small .axis-text { font-size: 13px; }
#dealChart.is-small .deal-label { display: none; }
#dealChart.is-small .deal-dot circle { stroke-width: 1.5; }
.chart-tip {
  position: absolute; z-index: 6; pointer-events: none;
  background: var(--ink); color: var(--paper-3);
  padding: 10px 12px; max-width: 250px;
  font-size: 11.5px; line-height: 1.5;
  transform: translate(-50%, calc(-100% - 12px));
  box-shadow: 4px 4px 0 rgba(16, 26, 24, .14);
}
.chart-tip b { display: block; font-family: var(--display); font-size: 15px; }
.chart-tip span { display: block; color: #b9c4bd; font-family: var(--mono); font-size: 9px; }
.legend {
  display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center;
  padding: 12px 18px 14px; border-top: 1px solid var(--rule);
  font-size: 9.5px; color: var(--muted); letter-spacing: .04em;
}
.swatch { display: inline-block; width: 9px; height: 9px; margin-right: 6px; }
.swatch--us { background: var(--accent); }
.swatch--eu { background: var(--petrol-2); }
.swatch--ring { border: 1px solid var(--rule-strong); border-radius: 50%; }
.legend__note { margin-left: auto; }

/* ------------------------------------------------------------ tables */
.table-wrap { margin-top: 28px; overflow-x: auto; }
.ledger {
  width: 100%; border-collapse: collapse; min-width: 760px;
  font-size: 13px;
}
.ledger th {
  text-align: left; font-family: var(--mono); font-weight: 400;
  font-size: 9.5px; letter-spacing: .07em; color: var(--muted);
  padding: 10px 12px; border-bottom: 1px solid var(--ink);
  white-space: nowrap;
}
.ledger th.num, .ledger td.num { text-align: right; }
.ledger th.th-sort { cursor: pointer; user-select: none; }
.ledger th.th-sort:hover { color: var(--ink); }
.sort-mark { color: var(--rule-strong); margin-left: 4px; }
.ledger td {
  padding: 13px 12px; border-bottom: 1px solid var(--rule);
  vertical-align: middle;
}
.ledger tbody tr.row { cursor: pointer; }
.ledger tbody tr.row:hover td { background: var(--paper-2); }
.ledger tbody tr.row.is-open td { background: var(--paper-2); }
.ledger td.name { font-weight: 600; letter-spacing: -.01em; }
.ledger td.name small {
  display: block; font-weight: 400; color: var(--muted);
  font-size: 11px; letter-spacing: 0;
}
.ledger td .num-mono, .ledger td.amount {
  font-family: var(--mono); font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.ledger td.amount { font-size: 14px; }
.ledger .region-mark {
  display: inline-block; width: 6px; height: 6px; margin-right: 7px;
  background: var(--accent); vertical-align: 1px;
}
.ledger .region-mark.eu { background: var(--petrol-2); }
tr.detail td {
  padding: 0; border-bottom: 1px solid var(--ink);
  background: var(--paper-3);
}
.deal-detail {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px; padding: 20px 18px 22px;
  border-top: 1px solid var(--rule);
}
.deal-detail h4 {
  margin: 0 0 6px; font-family: var(--mono); font-size: 9.5px;
  letter-spacing: .08em; color: var(--accent); font-weight: 400;
}
.deal-detail p { margin: 0; font-size: 12px; line-height: 1.65; color: var(--ink-soft); }
.deal-detail--repo { grid-template-columns: 1.6fr 1fr; }
.deal-detail .meta-line { margin-top: 10px; font-family: var(--mono); font-size: 9.5px; color: var(--muted); }
.table-note {
  margin: 12px 0 0; font-size: 9.5px; line-height: 1.6;
  color: var(--muted); letter-spacing: .02em; max-width: 860px;
}
.empty-row td {
  padding: 28px 12px; text-align: center; color: var(--muted);
  font-family: var(--mono); font-size: 11px;
}

/* ------------------------------------------------------------ monthly cadence */
.cadence {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px;
  padding: 12px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  margin: 0 0 20px;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .04em; color: var(--muted);
}
.cadence b { color: var(--ink); font-weight: 600; }
.cadence a {
  margin-left: auto; text-decoration: none; color: var(--ink);
  border-bottom: 1px solid var(--rule-strong); padding-bottom: 1px;
}
.cadence a:hover { color: var(--accent); border-color: var(--accent); }
.cadence__dot {
  width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(198, 67, 43, .12);
}

/* ------------------------------------------------------------ trend -> asia */
.trend-asia {
  margin-top: 64px; padding-top: 30px; border-top: 2px solid var(--ink);
}
.trend-asia__head {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 30px; align-items: end; margin-bottom: 24px;
}
.trend-asia__head .subhead { margin: 4px 0 0; font-size: clamp(28px, 3vw, 40px); }
.trend-asia__hint {
  margin: 0; padding-left: 16px; border-left: 2px solid var(--accent);
  font-size: 12px; line-height: 1.7; color: var(--ink-soft);
}
.trend-layout {
  display: grid; grid-template-columns: 308px minmax(0, 1fr);
  border: 1px solid var(--rule); background: var(--paper-2);
}
.trend-tabs { border-right: 1px solid var(--rule); }
.trend-tab {
  display: grid; grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 10px; align-items: center;
  width: 100%; padding: 13px 14px; border: 0; border-bottom: 1px solid var(--rule);
  background: transparent; text-align: left;
}
.trend-tab:last-child { border-bottom: 0; }
.trend-tab:hover { background: var(--paper-3); }
.trend-tab.is-on { background: var(--ink); color: var(--paper-3); }
.trend-tab.is-on .trend-tab__no,
.trend-tab.is-on .trend-tab__score { color: #b9c4bd; }
.trend-tab__no { font-family: var(--mono); font-size: 9px; color: var(--accent); }
.trend-tab__name { font-size: 12.5px; font-weight: 600; line-height: 1.35; }
.trend-tab__score {
  font-family: var(--mono); font-size: 9px; color: var(--muted);
  white-space: nowrap;
}
.trend-detail { padding: 24px 28px 26px; min-width: 0; }
.trend-detail__kicker {
  margin: 0 0 8px; font-family: var(--mono); font-size: 9px;
  letter-spacing: .1em; color: var(--accent); text-transform: uppercase;
}
.trend-detail h4 {
  margin: 0 0 8px; font-family: var(--display);
  font-size: clamp(26px, 2.6vw, 38px); line-height: 1.05; letter-spacing: -.03em;
}
.trend-detail__thesis {
  margin: 0 0 18px; max-width: 760px;
  font-size: 14px; line-height: 1.65; color: var(--ink-soft);
}
.trend-markets {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px; margin: 0 0 24px;
}
.trend-market {
  min-height: 74px; padding: 9px 10px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.trend-market span {
  font-family: var(--mono); font-size: 8px; line-height: 1.3;
  opacity: .82; letter-spacing: .01em;
}
.trend-market b {
  font-family: var(--display); font-size: 18px; letter-spacing: -.02em;
  font-weight: 700; margin-top: 8px;
}
.trend-detail h5 {
  margin: 0 0 8px; font-family: var(--mono); font-size: 9px;
  letter-spacing: .08em; color: var(--accent); font-weight: 400;
}
.trend-keys { list-style: none; margin: 0 0 22px; padding: 0; }
.trend-keys li {
  position: relative; padding: 8px 0 8px 18px;
  border-top: 1px solid var(--rule);
  font-size: 12.3px; line-height: 1.6; color: var(--ink-soft);
}
.trend-keys li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
.trend-path {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px;
}
.trend-path li { border-top: 2px solid var(--ink); padding-top: 10px; }
.trend-path b {
  display: block; margin-bottom: 6px;
  font-family: var(--mono); font-size: 9px; color: var(--accent); letter-spacing: .04em;
}
.trend-path p { margin: 0; font-size: 11.5px; line-height: 1.6; color: var(--ink-soft); }
.trend-local {
  margin: 20px 0 0; padding: 12px 0 0; border-top: 1px solid var(--rule);
  font-size: 11.5px; line-height: 1.65; color: var(--ink-soft);
}
.trend-local b { color: var(--accent); }
.trend-asia__note {
  margin: 14px 0 0; font-family: var(--mono); font-size: 9px;
  line-height: 1.65; color: var(--muted);
}
.trend-asia__note b { color: var(--ink); }
.trend-asia__note code { font-family: var(--mono); color: var(--ink); }

/* ------------------------------------------------------------ threads */
.threads { margin-top: 56px; display: grid; grid-template-columns: 260px 1fr; gap: 36px; }
.thread-list { list-style: none; margin: 0; padding: 0; }
.thread-list li {
  padding: 14px 0; border-top: 1px solid var(--rule);
  font-size: 13.5px; line-height: 1.65; color: var(--ink-soft);
}
.thread-list li:last-child { border-bottom: 1px solid var(--rule); }
.thread-list b { color: var(--ink); }

/* ------------------------------------------------------------ code */
.code-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) 340px;
  gap: 30px; align-items: stretch;
}
.dir-panel { border: 1px solid var(--rule); background: var(--paper-2); padding: 16px 18px 18px; }
.panel-head {
  display: flex; justify-content: space-between; gap: 16px;
  font-size: 9.5px; letter-spacing: .07em; color: var(--muted);
  padding-bottom: 14px; border-bottom: 1px solid var(--rule);
}
.dir-chart { padding-top: 10px; }
.dir-row {
  display: grid; grid-template-columns: 132px minmax(0, 1fr) 34px;
  gap: 12px; align-items: center; padding: 7px 0;
  background: none; border: 0; width: 100%; text-align: left;
}
.dir-row:hover .dir-label { color: var(--accent); }
.dir-row.is-on .dir-label { color: var(--accent); font-weight: 600; }
.dir-row.is-on .dir-bar span { background: var(--accent); }
.dir-label { font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dir-bar { height: 12px; background: var(--paper); position: relative; }
.dir-bar span {
  display: block; height: 100%; width: 0;
  background: var(--petrol-2);
  transition: width .8s var(--ease), background .2s;
}
.dir-count { font-family: var(--mono); font-size: 10px; text-align: right; color: var(--muted); }
.panel-note { margin: 12px 0 0; font-size: 9.5px; color: var(--muted); line-height: 1.5; }

.code-aside {
  border-top: 2px solid var(--ink);
  display: flex; flex-direction: column; justify-content: space-between;
  padding-top: 16px;
}
.code-aside__quote {
  margin: 0; font-family: var(--display); font-size: 21px;
  line-height: 1.28; letter-spacing: -.02em;
}
.code-aside__quote::before { content: "“"; color: var(--accent); }
.code-aside__quote::after { content: "”"; color: var(--accent); }
.mini-stats { margin: 24px 0 0; display: grid; gap: 0; }
.mini-stats div {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 12px; padding: 10px 0; border-top: 1px solid var(--rule);
}
.mini-stats dt { font-family: var(--display); font-size: 24px; letter-spacing: -.03em; }
.mini-stats dd { margin: 0; font-size: 10.5px; color: var(--muted); text-align: right; }

.controls--code { margin-top: 36px; }
.quality {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .03em;
  white-space: nowrap;
}
.quality::before {
  content: ""; width: 7px; height: 7px; background: var(--rule-strong);
}
.quality--strong::before { background: var(--petrol-2); }
.quality--mixed::before { background: var(--accent); }
.quality--hype::before { background: var(--rule-strong); }
.quality--hype { color: var(--muted); }
.repo-link { text-decoration: none; }
.repo-link:hover { color: var(--accent); }
.delta-bar {
  display: block; height: 3px; background: var(--rule);
  margin-top: 5px; width: 100%;
}
.delta-bar span { display: block; height: 100%; background: var(--petrol-2); width: 0; }
.ledger td.delta { min-width: 138px; }
.ledger td.delta .num-mono { font-size: 11px; }
.ledger td.delta .muted { color: var(--muted); }

/* ------------------------------------------------------------ cross */
.section--cross .section__head { border-bottom: 1px solid var(--rule); }
.cross-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.cross-item {
  padding: 34px 28px 8px 0; border-right: 1px solid var(--rule);
}
.cross-item + .cross-item { padding-left: 28px; }
.cross-item:last-child { border-right: 0; padding-right: 0; }
.cross-item__no { margin: 0 0 14px; font-size: 9.5px; color: var(--accent); letter-spacing: .07em; }
.cross-item h3 {
  font-family: var(--display); font-size: 28px; line-height: 1.08;
  letter-spacing: -.025em; margin: 0 0 18px;
}
.cross-pair { border-top: 1px solid var(--rule); }
.cross-pair p {
  margin: 0; padding: 12px 0; font-size: 12.5px; line-height: 1.65;
  color: var(--ink-soft); border-bottom: 1px solid var(--rule);
}
.cross-pair span {
  display: inline-block; font-family: var(--mono); font-size: 9px;
  letter-spacing: .06em; color: var(--accent); margin-right: 8px;
  vertical-align: 1px;
}
.cross-item__take {
  margin: 18px 0 0; font-size: 12.5px; line-height: 1.7;
  color: var(--ink);
}

/* ------------------------------------------------------------ asia */
.asia-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 330px;
  gap: 34px; align-items: start;
}
.heatmap-wrap { overflow-x: auto; }
.heatmap {
  width: 100%; border-collapse: collapse; min-width: 760px;
  table-layout: fixed;
}
.heatmap th {
  text-align: left; font-family: var(--mono); font-weight: 400;
  font-size: 9.5px; letter-spacing: .04em; color: var(--muted);
  padding: 0 8px 10px; border-bottom: 1px solid var(--ink);
}
.heatmap th:first-child { width: 150px; }
.heatmap td {
  padding: 3px; border: 1px solid var(--paper);
  height: 74px; vertical-align: middle;
  cursor: pointer; transition: filter .18s, outline .18s;
}
.heatmap td:hover { filter: brightness(.96); }
.heatmap td.is-on { outline: 2px solid var(--ink); outline-offset: -2px; }
.heat-cell {
  display: flex; flex-direction: column; justify-content: space-between;
  height: 100%; padding: 8px 9px;
}
.heat-level { font-family: var(--display); font-size: 16px; letter-spacing: -.01em; }
.heat-why { font-size: 9px; line-height: 1.35; opacity: .78; }
.lv-5 { background: var(--petrol); color: var(--paper-3); }
.lv-4 { background: var(--petrol-2); color: var(--paper-3); }
.lv-3 { background: var(--petrol-3); color: var(--ink); }
.lv-2 { background: #cdd6cd; color: var(--ink); }
.lv-1 { background: #e2e1d4; color: var(--ink-soft); }
.heatmap tbody tr td:first-child {
  background: transparent; border: 0; cursor: default;
  font-weight: 600; font-size: 12px; padding-left: 0;
}
.heat-legend {
  display: flex; align-items: center; gap: 4px; margin-top: 12px;
  font-family: var(--mono); font-size: 9px; color: var(--muted);
}
.heat-swatch { width: 20px; height: 8px; display: inline-block; }
.h1 { background: #e2e1d4; } .h2 { background: #cdd6cd; } .h3 { background: var(--petrol-3); }
.h4 { background: var(--petrol-2); } .h5 { background: var(--petrol); }
.heat-legend__note { margin-left: auto; }

.asia-detail {
  border-top: 2px solid var(--ink); padding: 16px 0 0;
  position: sticky; top: 128px;
}
.asia-detail__kicker { margin: 0 0 12px; font-size: 9px; color: var(--accent); letter-spacing: .08em; }
.asia-detail h3 {
  font-family: var(--display); font-size: 26px; line-height: 1.1;
  letter-spacing: -.025em; margin: 0 0 16px;
}
.asia-detail__level {
  display: flex; align-items: baseline; gap: 10px; margin: 0 0 16px;
  padding-bottom: 14px; border-bottom: 1px solid var(--rule);
}
.asia-detail__level span:first-child {
  font-family: var(--display); font-size: 36px; letter-spacing: -.04em;
  color: var(--accent);
}
.asia-detail__level span:last-child {
  font-family: var(--mono); font-size: 9px; color: var(--muted);
}
.asia-detail__reason { margin: 0 0 14px; font-size: 13px; line-height: 1.7; }
.asia-detail__move {
  margin: 0 0 20px; padding: 12px 0 0; border-top: 1px solid var(--rule);
  font-size: 12px; line-height: 1.65; color: var(--ink-soft);
}
.asia-detail__nav { display: flex; justify-content: space-between; gap: 12px; }

.strategy {
  display: grid; grid-template-columns: minmax(0, 1fr) 420px;
  gap: 50px; margin-top: 64px; padding-top: 32px;
  border-top: 1px solid var(--ink);
}
.strategy p { font-size: 13.5px; line-height: 1.7; color: var(--ink-soft); }
.priority { list-style: none; margin: 0; padding: 0; }
.priority li {
  display: grid; grid-template-columns: 34px 1fr; gap: 2px 12px;
  padding: 12px 0; border-top: 1px solid var(--rule);
}
.priority li:last-child { border-bottom: 1px solid var(--rule); }
.priority span { font-family: var(--mono); font-size: 9px; color: var(--accent); grid-row: span 2; padding-top: 4px; }
.priority b { font-family: var(--display); font-size: 18px; letter-spacing: -.02em; }
.priority em { font-style: normal; font-size: 10.5px; color: var(--muted); }

/* ------------------------------------------------------------ action */
.section--action { padding-bottom: 110px; }
.timeline {
  list-style: none; margin: 0; padding: 0;
  border-top: 2px solid var(--ink);
}
.timeline__item {
  display: grid; grid-template-columns: 170px minmax(0, 1fr);
  gap: 30px; padding: 26px 0; border-bottom: 1px solid var(--rule);
}
.timeline__when { font-size: 10px; color: var(--accent); letter-spacing: .05em; padding-top: 4px; }
.timeline h3 {
  margin: 0 0 6px; font-family: var(--display); font-size: 25px;
  letter-spacing: -.02em;
}
.timeline p { margin: 0; max-width: 760px; font-size: 13px; line-height: 1.7; color: var(--ink-soft); }
.donts {
  display: grid; grid-template-columns: 200px 1fr; gap: 30px;
  margin-top: 48px; padding: 24px 0; border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.donts__title { margin: 0; font-size: 10px; letter-spacing: .08em; color: var(--accent); }
.donts ul { list-style: none; margin: 0; padding: 0; }
.donts li { padding: 8px 0; font-size: 13px; line-height: 1.65; color: var(--ink-soft); }
.donts b { color: var(--ink); }
.closing {
  margin: 74px 0 0; padding: 28px 0 0; border-top: 1px solid var(--rule);
  max-width: 980px;
}
/* ------------------------------------------------------------ closing */
.closing p {
  margin: 0; font-family: var(--display);
  font-size: clamp(28px, 3.6vw, 46px); line-height: 1.16;
  letter-spacing: -.03em; max-width: 1080px;
  text-wrap: balance;
}
.closing cite {
  display: block; margin-top: 20px; font-style: normal;
  font-family: var(--mono); font-size: 10px; color: var(--muted);
}

/* ------------------------------------------------------------ footer */
.footer {
  border-top: 1px solid var(--ink);
  background: var(--ink); color: var(--paper);
  padding: 64px var(--gutter) 28px;
  max-width: none;
}
.footer__grid {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  gap: 60px;
}
.footer .section__kicker { color: #97a49d; }
.footer__title { color: var(--paper); font-size: 40px; margin-bottom: 18px; }
.footer p { color: #b9c2bc; font-size: 12.5px; line-height: 1.7; max-width: 660px; }
.source-list { list-style: none; margin: 0; padding: 0; }
.source-list li { border-top: 1px solid #2c3833; }
.source-list a {
  display: block; padding: 9px 0; text-decoration: none;
  font-family: var(--mono); font-size: 10.5px; color: #d7ded8;
}
.source-list a:hover { color: #fff; padding-left: 4px; }
.footer__bottom {
  max-width: var(--max); margin: 48px auto 0; padding-top: 16px;
  border-top: 1px solid #2c3833;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 9px; color: #8d9a93; letter-spacing: .04em;
}
.footer__bottom a { color: #d7ded8; text-decoration: none; }

/* ------------------------------------------------------------ reveal */
.reveal {
  opacity: 0; transform: translateY(16px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
.tape__item {
  opacity: 0; transform: translateX(10px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.tape.is-in .tape__item { opacity: 1; transform: none; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 1180px) {
  .hero__grid { grid-template-columns: 1fr; gap: 46px; }
  .tape { max-width: 620px; }
  .section__head { grid-template-columns: 64px 1fr; }
  .section__lede { grid-column: 2; max-width: 640px; }
  .code-grid { grid-template-columns: 1fr; }
  .code-aside { border-top: 1px solid var(--ink); padding-top: 22px; display: grid; grid-template-columns: 1fr 300px; gap: 30px; }
  .mini-stats { margin-top: 0; }
  .asia-layout { grid-template-columns: 1fr; }
  .asia-detail { position: static; max-width: 640px; }
  .strategy { grid-template-columns: 1fr; gap: 26px; }
  .cross-grid { grid-template-columns: 1fr; }
  .cross-item { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--rule); }
  .cross-item + .cross-item { padding-left: 0; }
  .cross-item:last-child { border-bottom: 0; }
  .findings { grid-template-columns: 1fr; }
  .finding { border-right: 0; border-bottom: 1px solid var(--rule); padding: 28px 0; }
  .finding + .finding { padding-left: 0; }
  .trend-asia__head { grid-template-columns: 1fr; gap: 14px; }
  .trend-layout { grid-template-columns: 250px minmax(0, 1fr); }
  .trend-detail { padding: 20px 20px 22px; }
  .trend-path { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 900px) {
  .masthead__inner { height: 58px; gap: 12px; }
  .nav, .masthead__meta { display: none; }
  .menu-btn { display: block; }
  .hero { padding-top: 112px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid var(--rule); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3), .stat:nth-child(4) { border-bottom: 0; }
  .controls { top: 58px; }
  .threads { grid-template-columns: 1fr; gap: 8px; }
  .deal-detail { grid-template-columns: 1fr; gap: 16px; }
  .footer__grid { grid-template-columns: 1fr; gap: 34px; }
  .timeline__item { grid-template-columns: 110px 1fr; gap: 16px; }
  .donts { grid-template-columns: 1fr; gap: 8px; }
  .trend-layout { grid-template-columns: 1fr; }
  .trend-tabs {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    border-right: 0; border-bottom: 1px solid var(--rule);
  }
  .trend-tab { border-right: 1px solid var(--rule); }
  .trend-tab:nth-child(2n) { border-right: 0; }
  .trend-tab:last-child { border-bottom: 1px solid var(--rule); }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .hero { padding-top: 98px; }
  .hero__title { font-size: clamp(40px, 11.2vw, 76px); }
  .hero__meta { gap: 8px 14px; }
  .stats { margin-top: 54px; }
  .stat { padding: 14px 14px 18px 0; }
  .stat + .stat { padding-left: 14px; }
  .stat__num { font-size: 42px; }
  .finding h3 { font-size: 24px; }
  .section { padding: 66px var(--gutter); }
  .section__head { grid-template-columns: 1fr; gap: 12px; }
  .section__index { font-size: 24px; }
  .section__lede { grid-column: 1; }
  .section__head h2 { font-size: clamp(36px, 10vw, 52px); }
  .controls { position: static; gap: 12px; }
  .search { margin-left: 0; width: 100%; }
  .search input { width: 100%; }
  .controls__count { margin-left: 0; }
  .chart-stage { padding: 4px 2px 0; }
  #dealChart { height: 300px; }
  .legend__note { margin-left: 0; width: 100%; }
  .code-aside { grid-template-columns: 1fr; }
  .code-aside__quote { font-size: 19px; }
  .timeline__item { grid-template-columns: 1fr; gap: 6px; }
  .timeline h3 { font-size: 22px; }
  .closing p { font-size: 27px; }
  .footer__bottom { flex-direction: column; }
  .brand__issue { display: none; }
  .trend-tabs { display: flex; grid-template-columns: none; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .trend-tab { min-width: 224px; border-right: 1px solid var(--rule); border-bottom: 0; }
  .trend-tab:last-child { border-bottom: 0; }
  .trend-markets {
    display: flex; overflow-x: auto; gap: 4px;
    padding-bottom: 4px; -webkit-overflow-scrolling: touch;
  }
  .trend-market { min-width: 112px; }
  .trend-detail { padding: 18px 16px 20px; }
}

@media (max-width: 760px) {
  .ledger { min-width: 0; }
  .ledger thead { display: none; }
  .ledger, .ledger tbody, .ledger tr, .ledger td { display: block; width: 100%; }
  .ledger tbody tr.row {
    padding: 14px 14px; border: 1px solid var(--rule);
    background: var(--paper-2); margin: 0 0 10px;
  }
  .ledger tbody tr.row.is-open { border-color: var(--ink); }
  .ledger tbody tr.row td {
    display: grid; grid-template-columns: 72px minmax(0, 1fr);
    gap: 12px; align-items: baseline;
    text-align: left; padding: 4px 0; border: 0;
  }
  .ledger tbody tr.row td::before {
    content: attr(data-label);
    font-family: var(--mono); font-size: 9px; color: var(--muted);
    letter-spacing: .04em;
  }
  .cell-val { text-align: right; }
  .ledger td[data-label="方向"] .cell-val { text-align: left; }
  .ledger tbody tr.row td.name { display: block; padding: 0 0 8px; font-size: 15px; }
  .ledger tbody tr.row td.name::before { display: none; }
  .ledger tbody tr.row td.num { text-align: right; }
  .ledger tbody tr.row td.delta { display: block; padding-top: 9px; }
  .ledger tbody tr.row td.delta::before { display: block; margin-bottom: 3px; }
  .ledger tbody tr.row td.delta .cell-val { display: block; text-align: left; }
  .ledger tr.detail td { display: block; padding: 0 14px 14px; border: 1px solid var(--rule); border-top: 0; background: var(--paper-3); }
  .ledger tr.detail { margin: -11px 0 10px; }
  .deal-detail { grid-template-columns: 1fr; gap: 16px; padding: 14px 0 4px; }
  .table-wrap { overflow-x: visible; }
  .ledger th, .ledger td { padding-left: 0; padding-right: 0; }
  .heatmap { min-width: 0; }
  .heatmap th { font-size: 8px; padding: 0 2px 8px; letter-spacing: 0; }
  .heatmap th:first-child { width: 82px; }
  .heatmap td { height: 58px; padding: 2px; }
  .heatmap tbody tr td:first-child { width: 82px; font-size: 10px; line-height: 1.25; }
  .heat-cell { justify-content: center; padding: 4px; }
  .heat-level { font-size: 13px; }
  .heat-why { display: none; }
  .heat-legend__note { display: none; }
  .asia-detail__level span:first-child { font-size: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal, .tape__item { opacity: 1; transform: none; }
  .hero__title .line > span { transform: none; }
}