:root {
  --paper: #f6f1e8;
  --paper-deep: #ede4d5;
  --ink: #172a33;
  --ink-soft: #42565e;
  --teal: #176f68;
  --teal-dark: #0f514d;
  --teal-pale: #dcebe7;
  --vermilion: #a64035;
  --vermilion-pale: #f2dfda;
  --sand: #d5bf93;
  --sand-pale: #eee3cb;
  --white: #fff;
  --line: rgba(23, 42, 51, 0.16);
  --line-strong: rgba(23, 42, 51, 0.34);
  --shadow: 0 18px 50px rgba(23, 42, 51, 0.08);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --sans: Inter, "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --container: 1180px;
  --reading: 760px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 42, 51, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 42, 51, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, #000 0, transparent 72vh);
}

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

a {
  color: var(--teal-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--vermilion);
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--vermilion);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.reading-width {
  width: min(100%, var(--reading));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--ink);
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1;
}

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: 0.08em;
}

.brand-copy span {
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.primary-nav a {
  position: relative;
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
}

.primary-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 8px 14px;
  border: 1px solid var(--ink);
}

.nav-cta:hover {
  color: var(--white);
  background: var(--ink);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  display: block;
  width: 20px;
  height: 1px;
  margin: 5px auto;
  content: "";
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"]::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"]::after {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(70px, 9vw, 126px) 0 64px;
}

.hero::after {
  position: absolute;
  top: 16%;
  right: -9vw;
  width: min(44vw, 650px);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 48px rgba(23, 111, 104, 0.035), 0 0 0 96px rgba(166, 64, 53, 0.025);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  align-items: center;
  gap: clamp(46px, 8vw, 110px);
}

.eyebrow,
.section-kicker,
.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  width: 30px;
  height: 1px;
  content: "";
  background: currentColor;
}

.hero h1,
.page-hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.hero h1 em {
  color: var(--vermilion);
  font-style: normal;
}

.hero-lede,
.page-lede {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.8;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 20px;
  border: 1px solid var(--ink);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  color: var(--white);
  background: var(--ink);
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--teal);
  color: var(--white);
  background: var(--teal);
}

.button-primary:hover {
  border-color: var(--teal-dark);
  background: var(--teal-dark);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  content: "→";
  transition: transform 160ms ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

.hero-signature {
  position: relative;
  min-height: 500px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.38);
  box-shadow: var(--shadow);
}

.hero-signature::before,
.hero-signature::after {
  position: absolute;
  content: "";
  background: var(--line);
}

.hero-signature::before {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.hero-signature::after {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
}

.signature-word {
  position: absolute;
  top: 28px;
  left: 34px;
  z-index: 1;
  font-family: var(--serif);
  font-size: clamp(120px, 15vw, 210px);
  line-height: 1;
}

.signature-note {
  position: absolute;
  right: 26px;
  bottom: 26px;
  z-index: 1;
  width: 58%;
  padding: 20px;
  color: var(--white);
  background: var(--ink);
}

.signature-note span {
  display: block;
  color: var(--sand);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.signature-note strong {
  display: block;
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.45;
}

.axis-label {
  position: absolute;
  z-index: 2;
  padding: 4px 8px;
  color: var(--ink-soft);
  background: var(--paper);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.axis-label-a { top: 48%; left: 16px; }
.axis-label-b { top: 16px; right: 16px; }
.axis-label-c { bottom: 14px; left: 16px; }

.proof-strip {
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.32);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-item {
  min-height: 132px;
  padding: 25px 24px;
  border-right: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  display: block;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
}

.proof-item span {
  display: block;
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.section {
  padding: clamp(76px, 9vw, 124px) 0;
}

.section-compact {
  padding: 64px 0;
}

.section-dark {
  color: var(--white);
  background: var(--ink);
}

.section-dark a {
  color: var(--sand);
}

.section-sand {
  background: var(--sand-pale);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(300px, 0.5fr);
  align-items: end;
  gap: 60px;
  margin-bottom: 48px;
}

.section-title {
  max-width: 820px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.section-intro {
  margin: 0;
  color: var(--ink-soft);
}

.section-dark .section-intro,
.section-dark .muted {
  color: rgba(255, 255, 255, 0.7);
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border-top: 1px solid var(--line-strong);
}

.topic-card {
  position: relative;
  grid-column: span 4;
  min-height: 380px;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line-strong);
  color: var(--ink);
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}

.topic-card:first-child {
  border-left: 1px solid var(--line);
}

.topic-card:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.58);
  transform: translateY(-4px);
}

.topic-number {
  color: var(--teal-dark);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.topic-card h3 {
  margin: 68px 0 18px;
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 600;
}

.topic-card p {
  color: var(--ink-soft);
}

.topic-card .text-link {
  position: absolute;
  bottom: 30px;
  left: 34px;
}

.topic-card.reputation .topic-number { color: var(--vermilion); }
.topic-card.global { background: rgba(213, 191, 147, 0.24); }

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
  gap: 60px;
  align-items: stretch;
}

.field-visual {
  position: relative;
  display: grid;
  min-height: 520px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--sand);
}

.field-visual::before {
  position: absolute;
  inset: 32px;
  border: 1px solid rgba(23, 42, 51, 0.34);
  content: "";
}

.route-line {
  position: absolute;
  width: 72%;
  height: 72%;
  border: 2px dashed rgba(23, 42, 51, 0.36);
  border-top-color: transparent;
  border-radius: 50%;
  transform: rotate(-28deg);
}

.field-word {
  z-index: 1;
  font-family: var(--serif);
  font-size: clamp(62px, 9vw, 126px);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.field-meta {
  position: absolute;
  right: 48px;
  bottom: 48px;
  z-index: 1;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-copy h2 {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 600;
  line-height: 1.2;
}

.status-row,
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.status-tag,
.meta-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.35);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.status-tag.observation { border-color: var(--teal); color: var(--teal-dark); }
.status-tag.source { border-color: var(--sand); }
.status-tag.judgment { border-color: var(--vermilion); color: var(--vermilion); }

.timeline {
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.timeline-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) minmax(230px, 0.42fr);
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.timeline-year {
  color: var(--sand);
  font-family: var(--serif);
  font-size: 34px;
}

.timeline-row h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
}

.timeline-row p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.timeline-note {
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.article-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.75fr;
  gap: 18px;
}

.article-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.46);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.article-card:first-child {
  min-height: 440px;
  background: var(--white);
}

.article-card:hover {
  border-color: var(--teal);
  color: var(--ink);
  background: var(--white);
  transform: translateY(-4px);
}

.article-card h3 {
  margin: 32px 0 14px;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.45;
}

.article-card:first-child h3 {
  font-size: clamp(30px, 4vw, 46px);
}

.article-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.article-card .card-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
  padding-top: 28px;
  color: var(--ink-soft);
  font-size: 12px;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.evidence-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.evidence-card strong {
  display: block;
  margin: 16px 0 10px;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
}

.evidence-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.source-list {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.source-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 160px;
  gap: 30px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.source-item:hover {
  color: var(--ink);
}

.source-item:hover h3 {
  color: var(--teal-dark);
}

.source-date,
.source-type {
  color: var(--ink-soft);
  font-size: 12px;
}

.source-item h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
}

.archive-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.4);
}

.archive-stamp {
  display: grid;
  min-height: 320px;
  place-items: center;
  padding: 30px;
  border-right: 1px solid var(--line-strong);
  background: var(--ink);
  color: var(--white);
  text-align: center;
}

.archive-stamp strong {
  display: block;
  font-family: var(--serif);
  font-size: 56px;
  line-height: 1;
}

.archive-stamp span {
  display: block;
  margin-top: 14px;
  color: var(--sand);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.archive-copy {
  padding: clamp(32px, 6vw, 70px);
}

.archive-copy h2 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 600;
  line-height: 1.25;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: center;
  padding: clamp(38px, 6vw, 70px);
  color: var(--white);
  background: var(--teal-dark);
}

.cta-panel h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.25;
}

.cta-panel p {
  max-width: 720px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.cta-panel .button {
  border-color: var(--white);
  color: var(--white);
}

.cta-panel .button:hover {
  color: var(--ink);
  background: var(--white);
}

.page-hero {
  padding: clamp(72px, 10vw, 132px) 0 72px;
  border-bottom: 1px solid var(--line-strong);
}

.page-hero h1 {
  max-width: 1000px;
  font-size: clamp(46px, 7vw, 80px);
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 34px;
  color: var(--ink-soft);
  font-size: 13px;
}

.breadcrumbs {
  margin-bottom: 24px;
  color: var(--ink-soft);
  font-size: 13px;
}

.breadcrumbs a {
  color: inherit;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  align-items: start;
  gap: 80px;
}

.prose {
  max-width: var(--reading);
}

.prose > *:first-child {
  margin-top: 0;
}

.prose h2,
.prose h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.35;
  scroll-margin-top: 100px;
}

.prose h2 {
  margin: 2.4em 0 0.7em;
  font-size: clamp(30px, 4vw, 42px);
}

.prose h3 {
  margin: 1.8em 0 0.55em;
  font-size: 24px;
}

.prose p,
.prose li {
  color: #263b44;
}

.prose p {
  margin: 0 0 1.25em;
}

.prose ul,
.prose ol {
  padding-left: 1.3em;
}

.prose li + li {
  margin-top: 0.5em;
}

.prose blockquote {
  margin: 2em 0;
  padding: 22px 26px;
  border-left: 4px solid var(--vermilion);
  background: var(--vermilion-pale);
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.65;
}

.prose blockquote p {
  margin: 0;
  color: var(--ink);
}

.prose table,
.data-table {
  width: 100%;
  margin: 28px 0;
  border-collapse: collapse;
  font-size: 14px;
}

.prose th,
.prose td,
.data-table th,
.data-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.prose th,
.data-table th {
  color: var(--ink);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.45);
}

.callout {
  margin: 28px 0;
  padding: 24px 26px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.45);
}

.callout strong {
  display: block;
  margin-bottom: 8px;
  color: var(--teal-dark);
}

.callout p:last-child {
  margin-bottom: 0;
}

.sidebar {
  position: sticky;
  top: 110px;
  padding: 24px;
  border-top: 3px solid var(--teal);
  background: rgba(255, 255, 255, 0.42);
}

.sidebar h2,
.sidebar h3 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 21px;
}

.sidebar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar li + li {
  margin-top: 10px;
}

.sidebar a {
  font-size: 13px;
}

.sidebar p {
  color: var(--ink-soft);
  font-size: 13px;
}

.definition {
  margin-bottom: 48px;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--line-strong);
  background: var(--white);
  box-shadow: var(--shadow);
}

.definition strong {
  display: block;
  margin-bottom: 12px;
  color: var(--teal-dark);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.definition p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(24px, 3.5vw, 36px);
  line-height: 1.6;
}

.framework-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.framework-card {
  min-height: 240px;
  padding: 26px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
}

.framework-card .num {
  color: var(--vermilion);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.framework-card h3 {
  margin: 36px 0 12px;
  font-family: var(--serif);
  font-size: 25px;
}

.framework-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.country-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.country-card {
  min-height: 230px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.34);
}

.country-card.featured {
  background: var(--sand-pale);
}

.country-card span {
  color: var(--ink-soft);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.country-card h3 {
  margin: 36px 0 12px;
  font-family: var(--serif);
  font-size: 27px;
}

.country-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.principle-list {
  counter-reset: principle;
  border-top: 1px solid var(--line-strong);
}

.principle-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  counter-increment: principle;
}

.principle-item::before {
  color: var(--vermilion);
  content: "0" counter(principle);
  font-family: var(--serif);
  font-size: 28px;
}

.principle-item h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 23px;
}

.principle-item p {
  margin: 0;
  color: var(--ink-soft);
}

.filter-note {
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: 14px;
}

.article-list {
  border-top: 1px solid var(--line-strong);
}

.article-list-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 90px;
  gap: 28px;
  align-items: start;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.article-list-item:hover {
  color: var(--ink);
}

.article-list-item:hover h2 {
  color: var(--teal-dark);
}

.article-list-item h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 600;
  line-height: 1.4;
}

.article-list-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.article-list-item time,
.article-list-item .reading-time {
  color: var(--ink-soft);
  font-size: 12px;
}

.article-header {
  padding: clamp(70px, 10vw, 130px) 0 58px;
  border-bottom: 1px solid var(--line-strong);
}

.article-header-inner {
  width: min(calc(100% - 40px), 940px);
  margin-inline: auto;
}

.article-header h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(42px, 6.5vw, 72px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.25;
}

.article-deck {
  max-width: 800px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 20px;
}

.article-body {
  width: min(calc(100% - 40px), var(--reading));
  margin-inline: auto;
  padding: 72px 0 110px;
}

.article-verdict {
  margin: 0 0 52px;
  padding: 26px 28px;
  border-top: 3px solid var(--teal);
  background: var(--white);
  box-shadow: var(--shadow);
}

.article-verdict strong {
  display: block;
  margin-bottom: 8px;
  color: var(--teal-dark);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.article-verdict p {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.6;
}

.references {
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--line-strong);
}

.references h2 {
  font-size: 28px;
}

.revision-note {
  margin-top: 48px;
  padding: 20px;
  border: 1px dashed var(--line-strong);
  color: var(--ink-soft);
  font-size: 13px;
}

.site-footer {
  padding: 68px 0 30px;
  color: rgba(255, 255, 255, 0.76);
  background: #102229;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 0.55fr);
  gap: 48px;
}

.footer-brand strong {
  display: block;
  color: var(--white);
  font-family: var(--serif);
  font-size: 30px;
}

.footer-brand p {
  max-width: 460px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
}

.footer-col h2 {
  margin: 0 0 16px;
  color: var(--sand);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.footer-col a {
  display: block;
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.46);
  font-size: 11px;
}

.muted {
  color: var(--ink-soft);
}

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

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .primary-nav {
    position: absolute;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    padding: 22px 20px 28px;
    border-bottom: 1px solid var(--line-strong);
    background: var(--paper);
  }

  .primary-nav[data-open="true"] {
    display: grid;
  }

  .primary-nav a {
    padding: 9px 0;
    font-size: 16px;
  }

  .primary-nav a::after {
    display: none;
  }

  .nav-cta {
    padding: 10px 14px !important;
    text-align: center;
  }

  .hero-grid,
  .feature-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero-signature {
    min-height: 390px;
  }

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

  .proof-item:nth-child(2) {
    border-right: 0;
  }

  .proof-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .topic-card {
    grid-column: span 6;
  }

  .topic-card:last-child {
    grid-column: 1 / -1;
  }

  .article-grid {
    grid-template-columns: 1fr 1fr;
  }

  .article-card:first-child {
    grid-column: 1 / -1;
  }

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

  .sidebar {
    position: static;
    order: -1;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 16px;
  }

  .container,
  .article-header-inner,
  .article-body {
    width: min(calc(100% - 32px), var(--container));
  }

  .brand-copy span {
    display: none;
  }

  .hero {
    padding-top: 64px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(42px, 13vw, 62px);
  }

  .hero-lede,
  .page-lede {
    font-size: 17px;
  }

  .hero-signature {
    min-height: 330px;
  }

  .signature-word {
    font-size: 132px;
  }

  .signature-note {
    width: 68%;
  }

  .proof-grid,
  .article-grid,
  .evidence-grid,
  .framework-grid,
  .country-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .proof-item,
  .proof-item:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .topic-grid {
    display: block;
  }

  .topic-card,
  .topic-card:first-child {
    min-height: 310px;
    border-left: 1px solid var(--line);
  }

  .topic-card h3 {
    margin-top: 42px;
  }

  .field-visual {
    min-height: 360px;
  }

  .timeline-row {
    grid-template-columns: 86px 1fr;
    gap: 16px;
  }

  .timeline-note {
    grid-column: 2;
  }

  .archive-panel {
    grid-template-columns: 1fr;
  }

  .archive-stamp {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }

  .source-item,
  .article-list-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .source-type,
  .reading-time {
    display: none;
  }

  .article-list-item h2 {
    font-size: 24px;
  }

  .prose table,
  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .actions,
  .sidebar {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
  }

  a {
    color: #000;
  }
}