:root {
  --bg: #eef4ef;
  --paper: #fbfcf8;
  --panel: #ffffff;
  --panel-soft: #f6faf6;
  --ink: #151b24;
  --text: #2d3641;
  --muted: #65707b;
  --line: #dbe4de;
  --teal: #009b86;
  --teal-dark: #006b5f;
  --orange: #f25a18;
  --yellow: #f2c500;
  --slate: #23313a;
  --shadow: 0 18px 40px rgba(31, 45, 40, 0.08);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(0, 155, 134, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(0, 155, 134, 0.05) 1px, transparent 1px),
    var(--bg);
  background-size: 44px 44px;
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.color-strip {
  display: grid;
  grid-template-columns: 37% 14% 36% 13%;
  height: 10px;
  width: 100%;
}

.strip-teal {
  background: #16c8ad;
}

.strip-orange {
  background: var(--orange);
}

.strip-yellow {
  background: var(--yellow);
}

.strip-ink {
  background: #101417;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  background: rgba(251, 252, 248, 0.92);
  border-bottom: 1px solid rgba(219, 228, 222, 0.85);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 8px;
  background: var(--teal-dark);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.2;
}

.brand small {
  display: block;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.site-nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav a.active,
.site-nav a:hover {
  background: var(--teal-dark);
  color: #fff;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: min(72vh, 680px);
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
}

.hero-home {
  min-height: min(72vh, 660px);
}

.hero-topic {
  min-height: min(66vh, 620px);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(238, 244, 239, 0.98) 0%, rgba(238, 244, 239, 0.88) 34%, rgba(238, 244, 239, 0.5) 68%, rgba(238, 244, 239, 0.78) 100%),
    linear-gradient(180deg, rgba(251, 252, 248, 0.18), rgba(238, 244, 239, 0.64));
}

.hero-content {
  width: min(760px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 96px);
  padding: 58px 0;
}

.kicker {
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.16;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(38px, 6vw, 74px);
  font-weight: 900;
}

.hero-lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--slate);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
}

.primary-action,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  margin-top: 30px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--teal-dark);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(0, 107, 95, 0.18);
}

.text-link {
  align-self: flex-start;
  margin-top: 18px;
  background: transparent;
  color: var(--teal-dark);
  box-shadow: none;
  padding: 0;
}

.primary-action:hover,
.text-link:hover {
  color: #fff;
  background: var(--orange);
}

.text-link:hover {
  padding: 0 12px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-facts span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(0, 107, 95, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  padding: 0 12px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
}

.topic-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto 0;
}

.topic-subnav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  padding: 0 12px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
}

.topic-subnav a.active,
.topic-subnav a:hover {
  border-color: var(--teal-dark);
  background: var(--teal-dark);
  color: #fff;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(54px, 7vw, 88px) 0;
}

.overview-section {
  padding-top: 42px;
}

.band {
  width: 100%;
  max-width: none;
  padding-left: max(20px, calc((100vw - 1180px) / 2));
  padding-right: max(20px, calc((100vw - 1180px) / 2));
  background: rgba(251, 252, 248, 0.72);
  border-top: 1px solid rgba(219, 228, 222, 0.85);
  border-bottom: 1px solid rgba(219, 228, 222, 0.85);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
}

.topic-grid,
.snapshot-grid,
.method-grid,
.chain-grid,
.material-grid,
.insight-grid,
.signal-grid {
  display: grid;
  gap: 16px;
}

.topic-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.topic-card,
.method-card,
.callout-card,
.control-card,
.chain-card,
.company-lane,
.material-card,
.insight-card,
.signal-card,
.thesis-panel,
.table-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.topic-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
}

.topic-card-featured {
  grid-column: span 2;
  border-top: 6px solid var(--teal);
}

.topic-card-market {
  grid-column: span 2;
  border-top: 6px solid var(--orange);
}

.topic-card.muted {
  background: rgba(255, 255, 255, 0.64);
  box-shadow: none;
}

.card-label {
  margin: 0 0 10px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topic-card h3,
.method-card h3,
.callout-card h3,
.control-card h3,
.chain-card h3,
.company-lane h3 {
  font-size: 22px;
  font-weight: 900;
}

.topic-card p,
.method-card p,
.callout-card p,
.control-card p,
.chain-card p,
.company-lane p,
.material-card p,
.insight-card p,
.signal-card p,
.thesis-panel p,
.research-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.material-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.material-card {
  display: flex;
  min-height: 270px;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-top: 6px solid var(--teal);
}

.material-card:nth-child(2) {
  border-top-color: var(--orange);
}

.material-card:nth-child(3) {
  border-top-color: var(--yellow);
}

.material-card:nth-child(4) {
  border-top-color: var(--slate);
}

.material-card:nth-child(5) {
  border-top-color: var(--teal-dark);
}

.material-index {
  display: block;
  margin-bottom: 18px;
  color: rgba(0, 107, 95, 0.2);
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
}

.material-card h3,
.insight-card h3,
.signal-card h3,
.thesis-panel h3 {
  font-size: 21px;
  font-weight: 900;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 0;
}

.metric-row div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 12px;
}

.metric-row dt {
  color: var(--ink);
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
}

.metric-row dd {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.method-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.method-card {
  position: relative;
  min-height: 210px;
  padding: 28px;
  overflow: hidden;
}

.method-index {
  display: block;
  margin-bottom: 42px;
  color: rgba(0, 107, 95, 0.18);
  font-size: 58px;
  font-weight: 900;
  line-height: 1;
}

.snapshot-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.callout-card {
  min-height: 220px;
  padding: 26px;
  border-top-width: 6px;
}

.accent-teal {
  border-top-color: var(--teal);
}

.accent-orange {
  border-top-color: var(--orange);
}

.accent-yellow {
  border-top-color: var(--yellow);
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.control-card {
  min-height: 430px;
  padding: 24px;
}

.control-code {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  border-radius: 8px;
  background: var(--teal-dark);
  color: #fff;
  font-size: 20px;
  font-weight: 900;
}

.control-card:nth-child(2) .control-code {
  background: var(--orange);
}

.control-card:nth-child(3) .control-code {
  background: #c99b00;
}

.control-card:nth-child(4) .control-code {
  background: var(--slate);
}

.control-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--text);
  font-size: 14px;
}

.control-card li + li {
  margin-top: 8px;
}

.priority-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.priority-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr 2.1fr 1.2fr;
  border-top: 1px solid var(--line);
}

.priority-row:first-child {
  border-top: 0;
}

.priority-row span {
  padding: 16px;
  border-left: 1px solid var(--line);
  font-size: 14px;
}

.priority-row span:first-child {
  border-left: 0;
  color: var(--teal-dark);
  font-weight: 900;
}

.priority-head {
  background: var(--slate);
  color: #fff;
}

.priority-head span,
.priority-head span:first-child {
  color: #fff;
  font-weight: 900;
}

.formula-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(0, 107, 95, 0.24);
  border-radius: 8px;
  background: #053f38;
  color: #eaf9f5;
  padding: 16px;
  font-size: 14px;
  font-weight: 800;
}

.formula-panel strong {
  color: var(--yellow);
}

.chain-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.chain-card {
  min-height: 230px;
  padding: 24px;
}

.company-lanes {
  display: grid;
  gap: 16px;
}

.company-lane {
  padding: 24px;
  border-left: 6px solid var(--teal);
}

.company-lane:nth-child(2) {
  border-left-color: var(--orange);
}

.company-lane:nth-child(3) {
  border-left-color: var(--yellow);
}

.lane-core {
  background: #fbfff9;
}

.company-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.company-list span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 0 10px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.page-intro {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(38px, 6vw, 68px) 0 0;
}

.page-intro p {
  margin: 14px 0 0;
  color: var(--slate);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 650;
}

.thesis-panel {
  padding: 28px;
  border-left: 6px solid var(--teal);
  background: #fbfff9;
}

.thesis-panel strong {
  color: var(--teal-dark);
}

.insight-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.insight-card,
.signal-card {
  min-height: 230px;
  padding: 24px;
}

.signal-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.signal-card {
  border-left: 6px solid var(--teal);
}

.signal-card:nth-child(2) {
  border-left-color: var(--orange);
}

.signal-card:nth-child(3) {
  border-left-color: var(--yellow);
}

.signal-card:nth-child(4) {
  border-left-color: var(--slate);
}

.compact-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.compact-table th,
.compact-table td {
  border: 1px solid var(--line);
  padding: 14px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

.compact-table th {
  background: var(--slate);
  color: #fff;
  font-weight: 900;
}

.compact-table td:first-child {
  color: var(--teal-dark);
  font-weight: 900;
}

.route-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.route-list li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
  box-shadow: var(--shadow);
}

.route-list strong {
  color: var(--teal-dark);
}

.route-list span {
  color: var(--muted);
}

.research-note {
  margin-top: 18px;
}

.evidence-section {
  padding-top: 0;
}

.evidence-ladder {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.evidence-ladder li {
  min-height: 150px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
  box-shadow: var(--shadow);
}

.evidence-ladder strong {
  display: block;
  color: var(--teal-dark);
  font-size: 26px;
  line-height: 1;
}

.evidence-ladder span {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-weight: 900;
}

.evidence-ladder em {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.pnl-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.pnl-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 24px 18px;
  border-bottom: 1px solid var(--line);
  background: #fbfff9;
}

.pnl-header h3 {
  font-size: clamp(24px, 3vw, 34px);
}

.pnl-header p {
  max-width: 620px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 18px 24px 0;
}

.metric-chip {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 12px;
}

.metric-chip:nth-child(2) {
  background: #fff7e4;
}

.metric-chip:nth-child(3) {
  background: #fff2eb;
}

.metric-chip:nth-child(4) {
  background: #eef7fb;
}

.metric-chip strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.12;
}

.metric-chip span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.chart-wrap {
  padding: 14px 18px 6px;
  overflow-x: auto;
  background: #fff;
}

.chart-stack {
  display: grid;
  gap: 18px;
  padding: 18px 24px 8px;
}

.chart-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.chart-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px 0;
}

.chart-card-header h4 {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.chart-card-header span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.trend-chart {
  width: 100%;
  min-width: 720px;
  height: auto;
}

.chart-grid-line {
  stroke: rgba(101, 112, 123, 0.22);
  stroke-width: 1;
}

.chart-zero-line {
  stroke: rgba(242, 90, 24, 0.45);
  stroke-width: 1.4;
  stroke-dasharray: 7 7;
}

.chart-axis-label {
  fill: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.chart-series {
  fill: none;
  stroke: #1f64d6;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-daily-bar-positive {
  fill: rgba(216, 62, 48, 0.72);
}

.chart-daily-bar-negative {
  fill: rgba(0, 155, 134, 0.64);
}

.chart-right-axis {
  fill: #d83e30;
  font-size: 12px;
  font-weight: 900;
}

.chart-axis-title {
  fill: var(--slate);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chart-point {
  fill: var(--panel);
  stroke: #1f64d6;
  stroke-width: 3;
}

.chart-point.latest {
  fill: #1f64d6;
}

.chart-note {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--muted);
  font-size: 13px;
}

.chart-status {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin: 0;
  padding: 0 24px 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  list-style: none;
}

.chart-legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #1f64d6;
}

.legend-dot.daily-up {
  border-radius: 2px;
  background: #d83e30;
}

.legend-dot.daily-down {
  border-radius: 2px;
  background: var(--teal);
}

.legend-dot.missing {
  border: 1px dashed var(--muted);
  background: transparent;
}

.chart-missing-marker {
  fill: transparent;
  stroke: var(--muted);
  stroke-width: 2;
  stroke-dasharray: 3 3;
}

.asset-data-table {
  margin-top: 18px;
}

.asset-data-table td:nth-child(2),
.asset-data-table td:nth-child(3),
.asset-data-table td:nth-child(4) {
  text-align: right;
  white-space: nowrap;
}

.asset-data-table .missing {
  color: var(--muted);
  font-weight: 700;
}

.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.placeholder-card {
  min-height: 220px;
  border: 1px dashed rgba(0, 107, 95, 0.32);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
  padding: 22px;
}

.placeholder-card h3 {
  font-size: 21px;
}

.placeholder-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 86px;
  padding: 24px 20px;
  border-top: 1px solid var(--line);
  background: #f8faf6;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.site-footer a:hover {
  color: var(--teal-dark);
}

.divider {
  display: inline-block;
  margin: 0 10px;
  color: #a8b3ad;
}

.not-found-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.not-found {
  width: min(760px, calc(100% - 40px));
  margin: auto;
  padding: 88px 0;
}

.not-found h1 {
  font-size: clamp(40px, 7vw, 72px);
}

.not-found p {
  color: var(--muted);
  font-size: 18px;
}

@media (max-width: 1080px) {
  .topic-grid,
  .snapshot-grid,
  .method-grid,
  .chain-grid,
  .material-grid,
  .insight-grid,
  .signal-grid,
  .placeholder-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topic-card-featured,
  .topic-card-market {
    grid-column: 1 / -1;
  }

  .control-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-ladder {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 20px;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }

  .hero {
    min-height: 620px;
  }

  .hero-media {
    object-position: 62% center;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(238, 244, 239, 0.98) 0%, rgba(238, 244, 239, 0.92) 54%, rgba(238, 244, 239, 0.72) 100%);
  }

  .hero-content {
    width: calc(100% - 40px);
    margin: 0 auto;
    padding: 48px 0;
  }

  h1 {
    font-size: clamp(34px, 12vw, 48px);
  }

  .section-heading {
    display: block;
  }

  .topic-grid,
  .snapshot-grid,
  .method-grid,
  .control-grid,
  .chain-grid,
  .material-grid,
  .insight-grid,
  .signal-grid,
  .placeholder-grid,
  .evidence-ladder {
    grid-template-columns: 1fr;
  }

  .topic-card,
  .method-card,
  .callout-card,
  .control-card,
  .chain-card,
  .company-lane,
  .material-card,
  .insight-card,
  .signal-card,
  .thesis-panel {
    min-height: auto;
    padding: 20px;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .pnl-header {
    display: block;
    padding: 20px;
  }

  .metric-strip {
    grid-template-columns: 1fr;
    padding: 16px 20px 0;
  }

  .chart-wrap {
    padding: 10px 12px 4px;
  }

  .chart-stack {
    padding: 16px 20px 8px;
  }

  .chart-card-header {
    display: block;
  }

  .chart-note {
    padding: 0 20px 20px;
  }

  .chart-legend {
    padding: 0 20px 14px;
  }

  .priority-table {
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .priority-row,
  .priority-head {
    display: block;
    margin-bottom: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    overflow: hidden;
  }

  .priority-head {
    display: none;
  }

  .priority-row span {
    display: block;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .priority-row span:first-child {
    border-top: 0;
    background: var(--slate);
    color: #fff;
  }

  .compact-table {
    display: block;
    overflow-x: auto;
  }

  .route-list li {
    grid-template-columns: 1fr;
  }

  .formula-panel {
    display: block;
  }

  .formula-panel span,
  .formula-panel strong {
    display: inline;
    margin-right: 4px;
  }

  .divider {
    display: block;
    margin: 6px 0;
  }
}