:root {
  --paper: #f2efe8;
  --paper-bright: #fbfaf6;
  --paper-deep: #e3ded4;
  --ink: #141310;
  --ink-soft: #45413b;
  --muted: #746e65;
  --line: #c9c2b7;
  --line-dark: #393631;
  --clay: #835b4b;
  --moss: #666757;
  --header-height: 74px;
  --max-width: 1480px;
  --section-side-gutter: 48px;
  --section-inline-total: 96px;
  --section-content-rail: 54px;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-display: Georgia, "Times New Roman", "Songti SC", "STSong", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.dialog-open {
  overflow: hidden;
}

button,
select,
a {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  text-decoration: none;
}

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

figure,
h1,
h2,
h3,
h4,
p,
dl,
dd,
blockquote {
  margin-top: 0;
}

p {
  text-wrap: pretty;
}

h1,
h2,
h3,
h4 {
  line-break: strict;
  text-wrap: balance;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 999;
  padding: 9px 13px;
  transform: translateY(-150%);
  background: #fff;
  color: #000;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid rgba(20, 19, 16, 0.22);
  background: rgba(251, 250, 246, 0.94);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: min(calc(100% - var(--section-inline-total)), var(--max-width));
  height: 100%;
  display: grid;
  grid-template-columns: 168px 92px minmax(0, 1fr);
  align-items: center;
  gap: 38px;
  margin: 0 auto;
}

.header-brand img {
  width: 162px;
  height: auto;
}

.primary-nav {
  grid-row: 1;
  grid-column: 3;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2.1vw, 36px);
}

.primary-nav a {
  position: relative;
  height: 100%;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #615d56;
  font-family: var(--font-display);
  font-size: 12px;
  white-space: nowrap;
}

.primary-nav a span {
  color: #9a9389;
  font-family: var(--font-ui);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  background: var(--clay);
  transition: transform 180ms ease;
}

.primary-nav a:hover,
.primary-nav a.active {
  color: var(--ink);
}

.primary-nav a.active::after {
  transform: scaleX(1);
}

.header-edition {
  grid-row: 1;
  grid-column: 2;
  justify-self: start;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  color: var(--muted);
  font-size: 7px;
  font-weight: 750;
  letter-spacing: 0.14em;
  line-height: 1.4;
}

.header-edition strong {
  color: var(--ink);
  font-size: 10px;
  font-weight: 650;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 22px;
  height: 1px;
  content: "";
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle span {
  position: relative;
}

.menu-toggle span::before {
  position: absolute;
  top: -7px;
}

.menu-toggle span::after {
  position: absolute;
  top: 7px;
}

body.menu-open .menu-toggle span {
  background: transparent;
}

body.menu-open .menu-toggle span::before {
  top: 0;
  transform: rotate(45deg);
}

body.menu-open .menu-toggle span::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-menu,
.menu-scrim {
  display: none;
}

main {
  padding-top: var(--header-height);
}

.page-section {
  position: relative;
  border-bottom: 1px solid var(--line-dark);
}

.section-shell {
  width: min(calc(100% - var(--section-inline-total)), var(--max-width));
  margin: 0 auto;
  padding: 118px 0 128px;
}

.section-heading {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) minmax(240px, 430px);
  gap: 18px;
  align-items: start;
  margin-bottom: 74px;
}

.section-heading.inverse {
  color: #f0ece4;
}

.section-index {
  padding-top: 8px;
  color: var(--clay);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.section-eyebrow,
.overview-kicker,
.block-label {
  margin-bottom: 12px;
  color: var(--clay);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-heading h2 {
  max-width: 900px;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 78px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.section-note {
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.overview-section {
  background: var(--paper-bright);
}

.overview-grid {
  min-height: calc(100svh - var(--header-height));
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(420px, 0.82fr);
}

.overview-copy {
  align-self: center;
  min-width: 0;
  padding: 82px var(--section-side-gutter);
}

.overview-kicker {
  margin-bottom: 26px;
}

.overview-logo {
  width: min(590px, 94%);
  margin-bottom: 65px;
}

.overview-copy h1 {
  max-width: 870px;
  margin-bottom: 30px;
  font-family: var(--font-display);
  font-size: clamp(52px, 5vw, 84px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.055em;
  line-break: strict;
  text-wrap: balance;
}

.overview-copy h1 span {
  display: block;
  white-space: nowrap;
}

.overview-positioning {
  max-width: 790px;
  margin-bottom: 44px;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.9;
}

.overview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 32px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  padding: 0 0 7px;
  border-bottom: 1px solid currentColor;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.text-link.quiet {
  color: var(--muted);
}

.text-link.light {
  color: #e7e1d8;
}

.overview-image {
  position: relative;
  min-width: 0;
  min-height: calc(100svh - var(--header-height));
  margin: 0;
  overflow: hidden;
  background: #cfc2c1;
}

.overview-image img {
  height: 100%;
  object-fit: cover;
  object-position: 50% 43%;
}

.overview-image::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.13));
}

.overview-image figcaption {
  position: absolute;
  right: 19px;
  bottom: 20px;
  z-index: 2;
  margin: 0;
  color: #fff;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.18em;
  writing-mode: vertical-rl;
}

.overview-lower {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) 1.28fr;
  border-top: 1px solid var(--line-dark);
}

.overview-intro {
  padding: 60px clamp(42px, 6vw, 100px);
  border-right: 1px solid var(--line-dark);
}

.overview-intro > p:not(.block-label) {
  max-width: 650px;
  margin-bottom: 12px;
  color: var(--ink-soft);
  font-size: 14px;
}

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

.overview-fact {
  min-width: 0;
  padding: 54px 28px;
  border-right: 1px solid var(--line);
}

.overview-fact:last-child {
  border-right: 0;
}

.overview-fact strong {
  display: block;
  margin-bottom: 22px;
  font-family: var(--font-display);
  font-size: clamp(42px, 4vw, 68px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
}

.overview-fact span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.preview-section {
  overflow: hidden;
  background: #181714;
  color: #eee9e0;
}

.preview-section .section-shell {
  padding-top: 64px;
  padding-bottom: 72px;
}

.preview-meta,
.preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.preview-meta {
  padding-bottom: 18px;
  border-bottom: 1px solid #5d5953;
}

.preview-meta p,
.preview-footer p {
  margin: 0;
}

.preview-meta p {
  color: #b48b79;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.preview-title-block {
  position: relative;
  padding: 42px 0 48px;
  border-bottom: 1px solid #5d5953;
}

.preview-title-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(350px, 0.38fr);
  gap: clamp(52px, 6vw, 96px);
  align-items: end;
}

.preview-identity {
  margin: 0 0 30px;
  color: #d0a793;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.65vw, 25px);
  line-height: 1.35;
}

.preview-title-block h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(58px, 6.7vw, 104px);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.preview-subtitle {
  margin: 18px 0 0;
  color: #b48b79;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 38px);
  font-style: italic;
  line-height: 1;
}

.preview-chinese-title {
  margin: 0;
  color: #f2eee7;
  font-family: var(--font-display);
  font-size: clamp(32px, 3.6vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.preview-facts {
  margin: 0;
  border-top: 1px solid #777068;
}

.preview-facts > div {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid #5d5953;
}

.preview-facts dt {
  color: #b48b79;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.preview-facts dd {
  margin: 0;
  color: #f2eee7;
  font-family: var(--font-display);
  font-size: clamp(24px, 2vw, 32px);
  line-height: 1.2;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.preview-schedule .preview-teaser {
  margin-top: 28px;
  padding: 24px 0 0;
  border-top: 1px solid #5d5953;
  border-left: 0;
}

.preview-story {
  display: grid;
  grid-template-columns: minmax(190px, 0.25fr) minmax(0, 1fr);
  gap: clamp(46px, 5vw, 78px);
  align-items: start;
  padding: 42px 0 48px;
}

.preview-story-heading span {
  display: block;
  margin-bottom: 16px;
  color: #b48b79;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.16em;
}

.preview-story-heading h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 2.4vw, 37px);
  font-weight: 400;
  line-height: 1.2;
}

.preview-concept-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(40px, 4vw, 64px);
}

.preview-lead {
  max-width: 720px;
  margin: 0;
  color: #cbc5bc;
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.85;
}

.preview-teaser {
  padding-left: clamp(24px, 3vw, 44px);
  border-left: 1px solid #5d5953;
}

.preview-teaser span {
  display: block;
  margin-bottom: 14px;
  color: #b48b79;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.16em;
}

.preview-teaser p {
  margin: 0;
  color: #eee9e0;
  font-family: var(--font-display);
  font-size: clamp(21px, 1.65vw, 27px);
  line-height: 1.55;
  text-wrap: balance;
}

.preview-teaser small {
  display: block;
  margin-top: 18px;
  color: #918b82;
  font-size: 9px;
  line-height: 1.7;
}

.preview-footer {
  padding-top: 18px;
  border-top: 1px solid #5d5953;
  color: #918b82;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.preview-footer p {
  max-width: 620px;
  margin-left: auto;
  color: #b8b1a8;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.7;
  text-align: right;
}

.why-section {
  /* 与首页形成清晰但克制的暖灰分区。 */
  background: #e9e3d9;
}

.why-section .section-heading {
  margin-bottom: 62px;
}

.why-section .section-heading h2 {
  font-size: clamp(42px, 4.2vw, 66px);
}

.why-section .section-note {
  color: #5f5951;
  font-size: clamp(15px, 1.05vw, 17px);
  font-weight: 500;
  line-height: 1.68;
}

.why-intro {
  display: grid;
  grid-template-columns: minmax(190px, 0.28fr) minmax(0, 1fr);
  gap: clamp(42px, 5.5vw, 88px);
  align-items: center;
  margin: 0 0 54px;
  padding: 34px 0 40px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line);
}

.why-intro-brand {
  padding: 8px clamp(28px, 3vw, 48px) 8px 0;
  border-right: 1px solid var(--line);
}

.why-intro-brand img {
  width: min(100%, 230px);
  height: auto;
  display: block;
}

.why-intro-brand span {
  display: block;
  margin-top: 19px;
  color: var(--clay);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.why-intro p {
  max-width: 920px;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 1.85vw, 30px);
  line-height: 1.62;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.why-needs-intro {
  margin: 72px 0 34px;
  padding: 0 0 34px var(--section-content-rail);
  border-bottom: 1px solid var(--line);
}

.why-needs-intro p {
  max-width: 1040px;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 1.85vw, 30px);
  line-height: 1.62;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.brand-name-nowrap {
  white-space: nowrap;
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.problem-item {
  min-height: 245px;
  padding: 24px 30px 30px;
  border-right: 1px solid var(--line-dark);
}

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

.problem-item > span {
  display: block;
  margin-bottom: 48px;
  color: var(--clay);
  font-size: 10px;
  font-weight: 750;
}

.problem-item h3 {
  margin-bottom: 13px;
  font-family: var(--font-display);
  font-size: clamp(23px, 1.8vw, 28px);
  font-weight: 400;
  line-height: 1.2;
}

.problem-item p {
  max-width: 390px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.response-panel {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) 1.2fr;
  gap: 80px;
  margin-top: 76px;
  padding: 50px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.response-panel h3 {
  max-width: 530px;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 3vw, 49px);
  font-weight: 400;
  line-height: 1.2;
}

.response-panel ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: response;
}

.response-panel li {
  position: relative;
  min-height: 64px;
  padding: 17px 0 17px 52px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  counter-increment: response;
}

.response-panel li::before {
  position: absolute;
  left: 0;
  content: "0" counter(response);
  color: var(--clay);
  font-size: 10px;
  font-weight: 750;
}

.content-boundary {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 36px;
  margin-top: 28px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-dark);
}

.content-boundary span {
  color: var(--clay);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.content-boundary p {
  max-width: 1040px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.about-merged-block {
  margin-top: 96px;
  padding: 68px 54px 72px;
}

.about-subheading {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  margin-bottom: 58px;
}

.about-subheading > span {
  padding-top: 8px;
  color: var(--clay);
  font-size: 10px;
  font-weight: 750;
}

.about-subheading h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 4vw, 64px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.about-philosophy {
  padding-top: 46px;
  padding-bottom: 48px;
  background: #181714;
  color: #eee9e0;
}

.about-philosophy .about-subheading {
  margin-bottom: 36px;
}

.about-philosophy .about-subheading h3 {
  font-size: clamp(36px, 3.4vw, 54px);
}

.about-philosophy .section-eyebrow,
.about-philosophy .about-subheading > span {
  color: #b48b79;
}

.about-media {
  background: #ddd7cc;
}

.philosophy-section {
  background: #181714;
  color: #eee9e0;
}

.philosophy-section .section-index,
.philosophy-section .section-eyebrow {
  color: #b48b79;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid #5d5953;
  border-bottom: 1px solid #5d5953;
}

.principle {
  min-height: 230px;
  padding: 24px 30px 30px;
  border-right: 1px solid #5d5953;
}

.principle:last-child {
  border-right: 0;
}

.principle > span {
  display: block;
  margin-bottom: 42px;
  color: #a69f96;
  font-size: 10px;
}

.principle h3 {
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 400;
  line-height: 1.2;
}

.principle p {
  max-width: 380px;
  margin-bottom: 0;
  color: #aaa49b;
  font-size: 13px;
}

.philosophy-note {
  max-width: 760px;
  margin: 24px 0 0 auto;
  color: #918b82;
  font-size: 11px;
}

.philosophy-extension-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid #5d5953;
  border-bottom: 1px solid #5d5953;
}

.philosophy-extension-grid article {
  min-height: 205px;
  padding: 24px 30px 28px;
  border-right: 1px solid #5d5953;
}

.philosophy-extension-grid article:last-child {
  border-right: 0;
}

.philosophy-extension-grid span {
  display: block;
  margin-bottom: 34px;
  color: #b48b79;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.philosophy-extension-grid h3 {
  margin-bottom: 13px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.2;
}

.philosophy-extension-grid p {
  max-width: 390px;
  margin-bottom: 0;
  color: #aaa49b;
  font-size: 12px;
}

.projects-section {
  /* 档案区使用中性浅灰，承接深色预告并区别于首页。 */
  background: #f3f0e9;
}

.projects-title-brand {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 800;
  letter-spacing: 0.055em;
}

.projects-title-brand + span {
  white-space: nowrap;
}

.project-controls {
  display: grid;
  grid-template-columns: minmax(340px, 1fr) 180px 220px auto;
  gap: 22px;
  align-items: end;
  margin-bottom: 54px;
  padding: 20px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.filter-group button,
.milestone-controls button {
  min-height: 40px;
  padding: 0 17px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.filter-group button:hover,
.filter-group button.active,
.milestone-controls button:hover,
.milestone-controls button.active {
  border-color: var(--ink);
  color: var(--ink);
}

.project-controls label {
  min-width: 0;
}

.project-controls label > span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.project-controls select {
  width: 100%;
  height: 42px;
  padding: 0 30px 0 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  font-size: 12px;
}

.result-count {
  justify-self: end;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.result-count strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
}

.project-grid {
  display: block;
}

.project-group + .project-group {
  margin-top: 18px;
}

.project-group[open] + .project-group {
  margin-top: 72px;
}

.project-group-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 28px;
  gap: 32px;
  align-items: center;
  margin-bottom: 0;
  padding: 22px 0 26px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  list-style: none;
}

.project-group-heading::-webkit-details-marker {
  display: none;
}

.project-group[open] .project-group-heading {
  margin-bottom: 34px;
}

.project-group-heading p {
  margin-bottom: 9px;
  color: var(--clay);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.project-group-heading h3 {
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 3.3vw, 50px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.project-group-heading > span {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.project-group-heading > i {
  position: relative;
  width: 22px;
  height: 22px;
}

.project-group-heading > i::before,
.project-group-heading > i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 1px;
  content: "";
  background: var(--ink);
  transform: translate(-50%, -50%);
}

.project-group-heading > i::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 160ms ease;
}

.project-group[open] .project-group-heading > i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.project-group-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 70px 26px;
}

.project-card {
  min-width: 0;
  border-top: 1px solid var(--line-dark);
}

.project-card--lead {
  grid-column: 1 / -1;
}

.project-card-button {
  width: 100%;
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
}

.project-card--lead .project-card-button {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(320px, 0.78fr);
}

.project-card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: 0;
  overflow: hidden;
  background: var(--paper-deep);
}

.project-card--lead .project-card-image {
  aspect-ratio: 16 / 10;
}

.project-card-image img {
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.project-card-button:hover .project-card-image img {
  transform: none;
}

.project-image-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.project-card-image figcaption {
  position: absolute;
  top: 14px;
  left: 14px;
  min-width: 32px;
  padding: 5px 8px;
  background: rgba(251, 250, 246, 0.9);
  font-size: 8px;
  font-weight: 750;
  text-align: center;
}

.project-card-copy {
  padding: 28px 0 0;
}

.project-card--lead .project-card-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 46px 54px;
  border-left: 1px solid var(--line-dark);
}

.project-card-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.project-event-label {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: clamp(14px, 1.15vw, 17px);
  font-weight: 800;
  letter-spacing: 0.1em;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.06em;
}

.status::before {
  width: 7px;
  height: 7px;
  content: "";
  border: 1px solid currentColor;
  border-radius: 50%;
}

.status-completed {
  color: var(--moss);
}

.status-pending {
  color: var(--clay);
}

.project-card h3 {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(29px, 3vw, 49px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.035em;
  line-break: strict;
  text-wrap: balance;
}

.project-english {
  margin-bottom: 26px;
  color: var(--clay);
  font-family: var(--font-display);
  font-size: 13px;
  font-style: italic;
}

.project-summary {
  max-width: 610px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 13px;
}

.project-card-facts {
  margin: 0 0 28px;
  border-top: 1px solid var(--line);
}

.project-card-facts div {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.project-card-facts dt,
.project-card-facts dd {
  font-size: 10px;
}

.project-card-facts dt {
  color: var(--muted);
}

.project-card-facts dd {
  margin: 0;
}

.project-card-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--ink);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 80px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.milestones-section {
  background: var(--paper);
}

.milestone-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 58px;
  padding: 17px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.timeline {
  position: relative;
  max-width: 1220px;
  margin: 0 auto;
}

.timeline-year {
  border-top: 1px solid var(--line-dark);
}

.timeline-year:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.timeline-year > summary {
  display: grid;
  grid-template-columns: minmax(110px, 0.25fr) 1fr 24px;
  align-items: center;
  min-height: 76px;
  cursor: pointer;
  list-style: none;
}

.timeline-year > summary::-webkit-details-marker {
  display: none;
}

.timeline-year > summary span {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1;
}

.timeline-year > summary small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.timeline-year > summary i {
  position: relative;
  width: 16px;
  height: 16px;
}

.timeline-year > summary i::before,
.timeline-year > summary i::after {
  position: absolute;
  top: 7px;
  left: 1px;
  width: 14px;
  height: 1px;
  content: "";
  background: var(--ink);
  transition: transform 180ms ease;
}

.timeline-year > summary i::after {
  transform: rotate(90deg);
}

.timeline-year[open] > summary i::after {
  transform: rotate(0deg);
}

.timeline-year-events {
  position: relative;
  padding-top: 30px;
}

.timeline-year-events::before {
  position: absolute;
  top: 9px;
  bottom: 0;
  left: 164px;
  width: 1px;
  content: "";
  background: var(--line-dark);
}

.timeline-year:not([open]) > summary:hover,
.timeline-year[open] > summary {
  color: var(--clay);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 130px 68px minmax(0, 1fr);
  padding-bottom: 56px;
}

.timeline-item > time {
  padding-top: 1px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.2;
}

.timeline-marker {
  position: relative;
}

.timeline-marker::before {
  position: absolute;
  top: 5px;
  left: 29px;
  z-index: 2;
  width: 11px;
  height: 11px;
  content: "";
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 0 0 0 1px var(--clay);
}

.timeline-copy {
  max-width: 790px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
}

.timeline-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 10px;
  color: var(--clay);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.timeline-copy h3 {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.2;
}

.timeline-copy p {
  max-width: 720px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
}

.timeline-copy small {
  color: var(--ink-soft);
  font-size: 9px;
  letter-spacing: 0.05em;
}

.date-conflicts {
  margin-top: 65px;
  padding: 42px;
  border: 1px solid var(--clay);
  background: #ece3dd;
}

.date-conflicts > div > h3 {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 400;
}

.date-conflicts > div > p {
  max-width: 760px;
  color: var(--muted);
  font-size: 12px;
}

.conflict-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.conflict-grid article {
  padding-top: 18px;
  border-top: 1px solid var(--clay);
}

.conflict-grid span {
  color: var(--clay);
  font-size: 9px;
  font-weight: 750;
}

.conflict-grid h4 {
  margin: 13px 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
}

.conflict-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 11px;
}

.hubing-section {
  background: var(--paper-bright);
}

.hubing-grid {
  min-height: 900px;
  display: grid;
  grid-template-columns: minmax(420px, 0.85fr) minmax(0, 1.15fr);
}

.hubing-grid > figure {
  min-height: 900px;
  margin: 0;
  overflow: hidden;
  background: #cec0c1;
}

.hubing-grid > figure img {
  height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
}

.hubing-copy {
  align-self: center;
  padding: 100px clamp(55px, 7vw, 125px);
}

.hubing-copy .section-heading {
  grid-template-columns: 48px minmax(0, 1fr);
  margin-bottom: 55px;
}

.hubing-copy .section-note {
  display: none;
}

.hubing-lead {
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-size: clamp(30px, 3.2vw, 52px);
  line-height: 1.22;
}

.hubing-copy > p:not(.hubing-lead, .source-note) {
  max-width: 720px;
  color: var(--ink-soft);
  font-size: 14px;
}

.hubing-facts {
  margin: 46px 0 32px;
  border-top: 1px solid var(--line-dark);
}

.hubing-facts div {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.hubing-facts dt {
  font-family: var(--font-display);
  font-size: 20px;
}

.hubing-facts dd {
  color: var(--muted);
  font-size: 12px;
}

.source-note {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}

.media-section {
  background: #ddd7cc;
}

.media-standard {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 50px;
  margin-bottom: 75px;
  padding: 48px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.media-standard blockquote {
  max-width: 1000px;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 48px);
  line-height: 1.4;
}

.narrative-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 90px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.narrative-grid article {
  min-height: 330px;
  padding: 30px 34px 40px;
  border-right: 1px solid var(--line-dark);
}

.narrative-grid article:last-child {
  border-right: 0;
}

.narrative-grid span {
  display: block;
  margin-bottom: 105px;
  color: var(--clay);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.narrative-grid h3 {
  margin-bottom: 15px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.2;
}

.narrative-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.media-lower {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
}

.topic-list > article {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 26px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.topic-list > article:last-child {
  border-bottom: 1px solid var(--line);
}

.topic-list h3 {
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
}

.topic-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.asset-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.asset-facts > div {
  padding: 24px 18px;
  border-right: 1px solid var(--line-dark);
}

.asset-facts > div:last-child {
  border-right: 0;
}

.asset-facts strong {
  display: block;
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: 45px;
  font-weight: 400;
}

.asset-facts span,
.asset-facts small {
  display: block;
}

.asset-facts span {
  font-size: 10px;
  font-weight: 650;
}

.asset-facts small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 8px;
}

.logo-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 26px;
}

.logo-pair figure {
  min-height: 175px;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 35px;
}

.logo-pair img {
  width: min(260px, 90%);
}

.logo-on-light {
  background: var(--paper-bright);
}

.logo-on-dark {
  background: #171613;
}

.media-rules {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 50px;
  margin-top: 80px;
  padding: 40px 0 0;
  border-top: 1px solid var(--line-dark);
}

.media-rules ol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: media-rule;
}

.media-rules li {
  position: relative;
  min-height: 85px;
  padding: 15px 0 15px 42px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  counter-increment: media-rule;
}

.media-rules li::before {
  position: absolute;
  left: 0;
  content: "0" counter(media-rule);
  color: var(--clay);
  font-size: 9px;
  font-weight: 750;
}

.updates-section {
  background: #181714;
  color: #eee9e0;
}

.updates-section .section-index,
.updates-section .section-eyebrow {
  color: #b48b79;
}

.version-display {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) 1.22fr;
  gap: 80px;
  align-items: end;
  padding: 45px 0 60px;
  border-top: 1px solid #625d56;
  border-bottom: 1px solid #625d56;
}

.version-display > strong {
  font-family: var(--font-display);
  font-size: clamp(105px, 14vw, 210px);
  font-weight: 400;
  line-height: 0.78;
  letter-spacing: -0.08em;
}

.version-display > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.version-display p {
  margin-bottom: 0;
  color: #d3ccc3;
  font-family: var(--font-display);
  font-size: 20px;
}

.version-display p span {
  display: block;
  margin-bottom: 7px;
  color: #8f8980;
  font-family: var(--font-ui);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.update-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
  margin: 58px 0 55px;
}

.update-grid h3 {
  padding-bottom: 15px;
  border-bottom: 1px solid #625d56;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 400;
}

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

.update-grid li {
  padding: 13px 0;
  border-bottom: 1px solid #393632;
  color: #aaa49b;
  font-size: 12px;
}

.site-footer {
  background: #0d0c0b;
  color: #d4cec5;
}

.footer-inner {
  width: min(calc(100% - var(--section-inline-total)), var(--max-width));
  display: grid;
  grid-template-columns: minmax(320px, 1.2fr) 1fr minmax(190px, 0.5fr);
  gap: 80px;
  margin: 0 auto;
  padding: 52px 0 46px;
}

.footer-brand-block img {
  width: min(310px, 90%);
  margin-bottom: 0;
}

.footer-brand-block p {
  margin-bottom: 12px;
  color: #b2aca3;
  font-family: var(--font-display);
  font-size: 20px;
}

.footer-brand-block small {
  display: block;
  max-width: 570px;
  color: #706b64;
  font-size: 10px;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
}

.footer-links > div {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.footer-links span,
.footer-meta p span {
  margin-bottom: 16px;
  color: #746f68;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.13em;
}

.footer-links a {
  margin-bottom: 8px;
  color: #aaa49b;
  font-family: var(--font-display);
  font-size: 13px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-meta p {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 0 0 11px;
  border-bottom: 1px solid #2d2b28;
}

.footer-meta p span {
  margin-bottom: 8px;
}

.footer-meta strong {
  color: #bdb6ad;
  font-size: 9px;
  font-weight: 600;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 48px;
  border-top: 1px solid #2d2b28;
  color: #69645e;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.project-dialog {
  width: min(1180px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 0;
  background: var(--paper-bright);
  color: var(--ink);
}

.project-dialog::backdrop {
  background: rgba(12, 11, 10, 0.8);
  backdrop-filter: blur(4px);
}

.dialog-toolbar {
  position: sticky;
  top: 0;
  z-index: 3;
  min-height: 58px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 25px;
  border-bottom: 1px solid var(--line-dark);
  background: rgba(251, 250, 246, 0.97);
}

.dialog-toolbar span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.15em;
}

.dialog-toolbar button {
  padding: 6px 0;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  font-size: 10px;
}

.dialog-content {
  padding: 60px;
}

.dialog-head {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  align-items: flex-start;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--line-dark);
}

.dialog-head h2 {
  max-width: 820px;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(46px, 6vw, 84px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.dialog-overview {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) 1.45fr;
  gap: 60px;
  padding: 42px 0 50px;
}

.dialog-facts {
  margin: 0;
  border-top: 1px solid var(--line-dark);
}

.dialog-facts div {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 18px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.dialog-facts dt {
  color: var(--muted);
  font-size: 9px;
}

.dialog-facts dd {
  margin: 0;
  font-size: 11px;
}

.dialog-copy {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.dialog-copy > div {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.dialog-copy span {
  display: block;
  margin-bottom: 8px;
  color: var(--clay);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.dialog-copy p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.preview-dialog-copy {
  grid-template-columns: 1fr;
  gap: 0;
}

.preview-dialog-copy > div {
  padding: 18px 0 22px;
}

.preview-dialog-copy h3 {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 36px);
  font-weight: 400;
  line-height: 1.25;
}

.preview-dialog-concept {
  margin: 0;
  padding: 52px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 62px);
  line-height: 1.35;
}

.preview-dialog-notice {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 10px;
  text-align: right;
}

.dialog-note {
  grid-column: 1 / -1;
}

.dialog-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-flow: row dense;
  gap: 18px;
}

.dialog-gallery > .empty-state {
  grid-column: 1 / -1;
}

.dialog-gallery-heading {
  grid-column: 1 / -1;
  margin: 34px 0 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.dialog-gallery-heading:first-child {
  margin-top: 0;
}

.dialog-gallery figure {
  min-width: 0;
  align-self: start;
  margin: 0;
}

.dialog-gallery figure.is-landscape,
.dialog-episode-grid figure.is-landscape {
  grid-column: 1 / -1;
}

.dialog-gallery img {
  width: 100%;
  height: auto;
  aspect-ratio: var(--image-ratio, 3 / 4);
  background: var(--paper-deep);
  object-fit: contain;
  object-position: center;
}

.dialog-gallery figure.is-loaded img {
  background: transparent;
}

.dialog-gallery figcaption {
  padding: 8px 0 18px;
  color: var(--muted);
  font-size: 9px;
}

.dialog-gallery--episodes {
  display: block;
}

.dialog-episode {
  border-top: 1px solid var(--line-dark);
}

.dialog-episode:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.dialog-episode > summary {
  min-height: 68px;
  display: grid;
  grid-template-columns: 1fr auto 22px;
  gap: 24px;
  align-items: center;
  cursor: pointer;
  list-style: none;
}

.dialog-episode > summary::-webkit-details-marker {
  display: none;
}

.dialog-episode > summary strong {
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 400;
}

.dialog-episode > summary span {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.dialog-episode > summary i {
  position: relative;
  width: 16px;
  height: 16px;
}

.dialog-episode > summary i::before,
.dialog-episode > summary i::after {
  position: absolute;
  top: 7px;
  left: 1px;
  width: 14px;
  height: 1px;
  content: "";
  background: var(--ink);
  transition: transform 180ms ease;
}

.dialog-episode > summary i::after {
  transform: rotate(90deg);
}

.dialog-episode[open] > summary {
  color: var(--clay);
}

.dialog-episode[open] > summary i::after {
  transform: rotate(0deg);
}

.dialog-episode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-flow: row dense;
  gap: 18px;
  padding: 16px 0 32px;
}

.noscript {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 300;
  max-width: 360px;
  padding: 16px;
  background: #fff;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.18);
}

.changelog-page {
  background: var(--paper-bright);
}

.changelog-header {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 70px;
  display: grid;
  grid-template-columns: 1fr 200px 1fr;
  align-items: center;
  gap: 30px;
  padding: 0 34px;
  border-bottom: 1px solid var(--line-dark);
  background: rgba(251, 250, 246, 0.96);
  backdrop-filter: blur(12px);
}

.changelog-header a,
.changelog-header span {
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.changelog-header span {
  justify-self: end;
}

.changelog-header img {
  width: 200px;
}

.changelog-main {
  padding: 0;
}

.changelog-shell {
  width: min(calc(100% - 80px), 1240px);
  margin: 0 auto;
  padding: 110px 0 130px;
}

.changelog-shell > h1 {
  max-width: 980px;
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-size: clamp(60px, 9vw, 132px);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.065em;
}

.changelog-intro {
  max-width: 700px;
  margin-bottom: 80px;
  color: var(--muted);
}

.changelog-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 85px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.changelog-summary div {
  padding: 24px;
  border-right: 1px solid var(--line-dark);
}

.changelog-summary div:last-child {
  border-right: 0;
}

.changelog-summary span,
.changelog-summary strong {
  display: block;
}

.changelog-summary span {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.changelog-summary strong {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
}

.release {
  display: grid;
  grid-template-columns: minmax(210px, 0.45fr) 1fr;
  gap: 70px;
  padding: 50px 0;
  border-top: 1px solid var(--line-dark);
}

.release:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.release-version {
  font-family: var(--font-display);
  font-size: clamp(66px, 8vw, 110px);
  line-height: 0.85;
  letter-spacing: -0.065em;
}

.release-copy time {
  color: var(--clay);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.release-copy h2 {
  margin: 15px 0 12px;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 400;
}

.release-copy p {
  max-width: 700px;
  color: var(--muted);
}

.changelog-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  margin-top: 80px;
}

.changelog-columns h2 {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
}

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

.changelog-columns li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

@media (min-width: 769px) {
  .why-section .why-intro,
  .why-section .problem-list {
    padding-left: var(--section-content-rail);
  }

  .projects-section .project-group-heading {
    padding-left: var(--section-content-rail);
  }

  .project-group-heading h3 {
    white-space: nowrap;
  }
}

@media (min-width: 1121px) {
  .overview-copy {
    padding-left: max(
      var(--section-side-gutter),
      calc((100vw - 148px - var(--max-width)) / 2)
    );
  }

  body:not(.changelog-page) > main,
  body:not(.changelog-page) > .site-footer {
    width: calc(100% - 148px);
    margin-left: 148px;
  }

  body:not(.changelog-page) .site-header {
    right: 0;
    left: 148px;
  }

  body:not(.changelog-page) .header-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  body:not(.changelog-page) .header-brand {
    display: none;
  }

  body:not(.changelog-page) .header-edition {
    grid-row: 1;
    grid-column: 1;
    justify-self: end;
    align-items: flex-end;
  }

  body:not(.changelog-page) .primary-nav {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 110;
    width: 148px;
    height: 100vh;
    display: flex;
    overflow-y: auto;
    align-items: stretch;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
    border-right: 1px solid #4f3931;
    background: #725247;
    backdrop-filter: blur(14px);
  }

  body:not(.changelog-page) .primary-nav a {
    width: 100%;
    height: auto;
    min-height: 58px;
    justify-content: flex-start;
    padding: 13px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    color: #eee5de;
  }

  body:not(.changelog-page) .primary-nav > a[data-section-link] {
    min-height: 58px;
    flex: 1 1 0;
  }

  body:not(.changelog-page) .primary-nav .side-nav-brand {
    height: var(--header-height);
    min-height: var(--header-height);
    display: flex;
    flex: 0 0 var(--header-height);
    align-items: center;
    justify-content: center;
    padding: 13px 18px;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.24);
    background: #65483f;
  }

  body:not(.changelog-page) .primary-nav .side-nav-brand img {
    width: 112px;
    height: auto;
  }

  body:not(.changelog-page) .primary-nav .side-nav-brand::after {
    display: none;
  }

  body:not(.changelog-page) .primary-nav a:first-child {
    border-top: 0;
  }

  body:not(.changelog-page) .primary-nav a span {
    color: #cfb6aa;
  }

  body:not(.changelog-page) .primary-nav a[href="#projects"] {
    white-space: normal;
    line-height: 1.3;
  }

  body:not(.changelog-page) .primary-nav a:hover,
  body:not(.changelog-page) .primary-nav a.active {
    background: rgba(255, 255, 255, 0.09);
    color: #fffaf6;
  }

  body:not(.changelog-page) .primary-nav a::after {
    inset: 0 0 0 auto;
    width: 2px;
    height: auto;
    transform: scaleY(0);
    transform-origin: top;
    background: #f4ded3;
  }

  body:not(.changelog-page) .primary-nav a.active::after {
    transform: scaleY(1);
  }
}

@media (max-width: 1280px) {
  :root {
    --section-side-gutter: 32px;
    --section-inline-total: 64px;
  }

  .header-inner,
  .section-shell,
  .footer-inner {
    width: calc(100% - var(--section-inline-total));
  }

  .primary-nav {
    gap: 12px;
  }

  .primary-nav a {
    font-size: 10px;
  }

  .overview-copy {
    padding-right: var(--section-side-gutter);
    padding-left: var(--section-side-gutter);
  }

  .overview-lower {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .overview-fact {
    padding-right: 20px;
    padding-left: 20px;
  }

  .project-controls {
    grid-template-columns: minmax(310px, 1fr) 160px 190px auto;
  }
}

@media (max-width: 1120px) {
  :root {
    --section-content-rail: 46px;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .primary-nav,
  .header-edition {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .mobile-menu {
    position: fixed;
    inset: var(--header-height) 0 auto;
    z-index: 90;
    max-height: calc(100vh - var(--header-height));
    display: block;
    overflow-y: auto;
    transform: translateY(-110%);
    visibility: hidden;
    border-bottom: 1px solid var(--line-dark);
    background: var(--paper-bright);
    pointer-events: none;
    transition: transform 200ms ease, visibility 0s linear 200ms;
  }

  body.menu-open .mobile-menu {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  #mobile-nav {
    width: min(calc(100% - var(--section-inline-total)), var(--max-width));
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin: 0 auto;
    padding: 32px 0;
  }

  #mobile-nav a {
    display: grid;
    grid-template-columns: 38px 1fr;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-display);
    font-size: 20px;
  }

  #mobile-nav a span {
    color: var(--clay);
    font-family: var(--font-ui);
    font-size: 8px;
  }

  #mobile-nav a.active {
    color: var(--clay);
  }

  .mobile-menu-meta {
    width: min(calc(100% - var(--section-inline-total)), var(--max-width));
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    padding: 16px 0 24px;
    color: var(--muted);
    font-size: 9px;
  }

  .menu-scrim {
    position: fixed;
    inset: var(--header-height) 0 0;
    z-index: 80;
    border: 0;
    background: rgba(15, 14, 12, 0.5);
  }

  body.menu-open .menu-scrim {
    display: block;
  }

  .overview-grid {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
  }

  .overview-copy {
    padding: 64px var(--section-side-gutter);
  }

  .overview-logo {
    margin-bottom: 45px;
  }

  .overview-copy h1 {
    font-size: clamp(52px, 7.8vw, 82px);
  }

  .overview-lower {
    grid-template-columns: 1fr;
  }

  .preview-title-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 42px;
  }

  .preview-story {
    grid-template-columns: minmax(170px, 0.36fr) minmax(0, 1fr);
  }

  .preview-concept-copy {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .overview-intro {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .section-heading {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 14px;
  }

  .section-note {
    grid-column: 2;
    margin-top: 0;
  }

  .why-intro {
    margin-left: 0;
  }

  .project-controls {
    grid-template-columns: 1fr 1fr;
  }

  .filter-group {
    grid-column: 1 / -1;
  }

  .result-count {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .project-card--lead .project-card-button {
    grid-template-columns: 1fr;
  }

  .project-card--lead .project-card-copy {
    padding: 38px 0 0;
    border-left: 0;
  }

  .media-lower {
    grid-template-columns: 1fr;
  }

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

  .footer-meta {
    grid-column: 1 / -1;
    max-width: 460px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
    --section-side-gutter: 17px;
    --section-inline-total: 34px;
    --section-content-rail: 0px;
  }

  .header-inner,
  .section-shell,
  .footer-inner {
    width: calc(100% - var(--section-inline-total));
  }

  .header-brand img {
    width: 150px;
  }

  #mobile-nav,
  .mobile-menu-meta {
    width: calc(100% - var(--section-inline-total));
  }

  #mobile-nav {
    grid-template-columns: 1fr;
  }

  .section-shell {
    padding: 82px 0 90px;
  }

  .about-merged-block {
    margin-top: 64px;
    padding: 46px 20px 52px;
  }

  .about-subheading {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 42px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 48px;
  }

  .section-index,
  .about-subheading > span {
    padding-top: 0;
  }

  .section-note {
    grid-column: 1;
  }

  .section-heading h2 {
    font-size: clamp(40px, 11vw, 58px);
  }

  .overview-grid {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .overview-copy {
    min-height: calc(78svh - var(--header-height));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 58px var(--section-side-gutter) 52px;
  }

  .overview-kicker {
    margin-bottom: 20px;
  }

  .overview-logo {
    width: min(500px, 94%);
    margin-bottom: 48px;
  }

  .overview-copy h1 {
    font-size: clamp(44px, 12.5vw, 64px);
  }

  .overview-positioning {
    font-size: 15px;
  }

  .overview-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .overview-image {
    min-height: 82svh;
  }

  .overview-intro {
    padding: 48px 20px;
  }

  .overview-facts {
    grid-template-columns: 1fr 1fr;
  }

  .overview-fact {
    min-height: 150px;
    border-bottom: 1px solid var(--line);
  }

  .overview-fact:nth-child(even) {
    border-right: 0;
  }

  .preview-section .section-shell {
    padding-top: 46px;
    padding-bottom: 50px;
  }

  .preview-title-block {
    padding: 34px 0 38px;
  }

  .preview-title-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .preview-title-block h2 {
    font-size: clamp(58px, 18vw, 90px);
  }

  .preview-chinese-title {
    font-size: clamp(30px, 9vw, 42px);
  }

  .preview-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .preview-facts > div {
    display: block;
    padding: 16px 0;
  }

  .preview-facts > div + div {
    padding-left: 20px;
    border-left: 1px solid #5d5953;
  }

  .preview-facts dt {
    margin-bottom: 10px;
  }

  .preview-facts dd {
    font-size: clamp(20px, 6vw, 26px);
  }

  .preview-story {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 34px 0 38px;
  }

  .preview-concept-copy {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .preview-teaser {
    padding: 24px 0 0;
    border-top: 1px solid #5d5953;
    border-left: 0;
  }

  .preview-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .preview-footer p {
    margin-left: 0;
    text-align: left;
  }

  .why-intro {
    grid-template-columns: 1fr;
    gap: 28px;
    margin: 0 0 44px;
    padding: 28px 0 34px;
  }

  .why-intro-brand {
    padding: 0 0 25px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .why-intro-brand img {
    width: min(220px, 72%);
  }

  .why-intro-brand span {
    margin-top: 15px;
  }

  .why-intro p {
    font-size: clamp(20px, 5.7vw, 28px);
    line-height: 1.58;
  }

  .why-needs-intro {
    margin: 52px 0 28px;
    padding: 0 0 28px;
  }

  .why-needs-intro p {
    font-size: clamp(20px, 5.7vw, 27px);
    line-height: 1.58;
  }

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

  .problem-item {
    min-height: 0;
    padding: 22px 0 28px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .problem-item:last-child {
    border-bottom: 0;
  }

  .problem-item > span {
    margin-bottom: 22px;
  }

  .response-panel {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .content-boundary {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .principle {
    min-height: 0;
    padding: 24px 0 28px;
    border-right: 0;
    border-bottom: 1px solid #5d5953;
  }

  .principle:last-child {
    border-bottom: 0;
  }

  .principle > span {
    margin-bottom: 24px;
  }

  .philosophy-extension-grid {
    grid-template-columns: 1fr;
  }

  .philosophy-extension-grid article {
    min-height: 0;
    padding: 24px 0 28px;
    border-right: 0;
    border-bottom: 1px solid #5d5953;
  }

  .philosophy-extension-grid article:last-child {
    border-bottom: 0;
  }

  .philosophy-extension-grid span {
    margin-bottom: 22px;
  }

  .project-controls {
    grid-template-columns: 1fr;
  }

  .filter-group,
  .result-count {
    grid-column: auto;
  }

  .project-group + .project-group {
    margin-top: 10px;
  }

  .project-group[open] + .project-group {
    margin-top: 50px;
  }

  .project-group-heading {
    grid-template-columns: minmax(0, 1fr) 24px;
    gap: 12px 18px;
    padding: 18px 0 22px;
  }

  .project-group-heading h3 {
    font-size: clamp(24px, 6.4vw, 30px);
    letter-spacing: -0.05em;
    white-space: nowrap;
  }

  .project-group-heading > span {
    grid-column: 1;
    grid-row: 2;
    padding-bottom: 0;
  }

  .project-group-heading > i {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .project-group[open] .project-group-heading {
    margin-bottom: 26px;
  }

  .project-group-grid {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .project-card--lead {
    grid-column: auto;
  }

  .project-card-image,
  .project-card--lead .project-card-image {
    aspect-ratio: 4 / 3;
  }

  .project-card h3 {
    font-size: clamp(31px, 8.5vw, 44px);
  }

  .timeline-year > summary {
    grid-template-columns: 92px 1fr 24px;
    min-height: 66px;
  }

  .timeline-year > summary span {
    font-size: 28px;
  }

  .timeline-year-events::before {
    left: 7px;
  }

  .timeline-item {
    grid-template-columns: 34px minmax(0, 1fr);
    padding-bottom: 48px;
  }

  .timeline-item > time {
    grid-column: 2;
    margin-bottom: 8px;
  }

  .timeline-marker {
    grid-row: 1 / span 2;
    grid-column: 1;
  }

  .timeline-marker::before {
    top: 6px;
    left: 3px;
  }

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

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

  .date-conflicts {
    padding: 28px 20px;
  }

  .hubing-grid {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hubing-grid > figure {
    min-height: 78svh;
  }

  .hubing-copy {
    padding: 78px 20px 88px;
  }

  .hubing-copy .section-heading {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .media-standard,
  .media-rules {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .narrative-grid article {
    min-height: 0;
    padding: 28px 0 34px;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .narrative-grid article:last-child {
    border-bottom: 0;
  }

  .narrative-grid span {
    margin-bottom: 55px;
  }

  .topic-list > article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .asset-facts {
    grid-template-columns: 1fr;
  }

  .asset-facts > div {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .asset-facts > div:last-child {
    border-bottom: 0;
  }

  .media-rules ol {
    grid-template-columns: 1fr;
  }

  .version-display {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .version-display > div {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 46px 0 42px;
  }

  .footer-meta {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 17px;
  }

  .dialog-content {
    padding: 38px 20px 30px;
  }

  .dialog-head {
    flex-direction: column;
  }

  .dialog-overview,
  .dialog-copy {
    grid-template-columns: 1fr;
  }

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

  .dialog-note {
    grid-column: auto;
  }

  .changelog-header {
    grid-template-columns: 1fr auto;
    padding: 0 18px;
  }

  .changelog-header img {
    display: none;
  }

  .changelog-shell {
    width: calc(100% - 34px);
    padding-top: 75px;
  }

  .changelog-summary {
    grid-template-columns: 1fr 1fr;
  }

  .changelog-summary div:nth-child(even) {
    border-right: 0;
  }

  .changelog-summary div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-dark);
  }

  .release {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

@media (max-width: 430px) {
  body {
    font-size: 15px;
  }

  .overview-copy h1 {
    font-size: 49px;
  }

  .overview-fact {
    padding: 35px 16px;
  }

  .overview-fact strong {
    font-size: 45px;
  }

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

  .filter-group button,
  .milestone-controls button {
    padding-right: 9px;
    padding-left: 9px;
  }

  .milestone-controls {
    display: grid;
    grid-template-columns: 1fr;
  }

  .logo-pair {
    grid-template-columns: 1fr;
  }

  .version-display > strong {
    font-size: 92px;
  }

  .footer-links {
    gap: 25px;
  }

  .project-dialog {
    width: calc(100% - 12px);
    max-height: calc(100vh - 12px);
  }

  .dialog-toolbar {
    padding: 0 15px;
  }

  .changelog-summary {
    grid-template-columns: 1fr;
  }

  .changelog-summary div,
  .changelog-summary div:nth-child(even) {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .mobile-menu,
  .menu-scrim,
  .project-controls,
  .milestone-controls,
  .project-dialog {
    display: none !important;
  }

  main {
    padding-top: 0;
  }

  .page-section {
    break-before: page;
  }

  .overview-section {
    break-before: auto;
  }

  .project-card,
  .timeline-item {
    break-inside: avoid;
  }

  .timeline-year > .timeline-year-events {
    display: block !important;
  }

  .timeline-year > summary i {
    display: none;
  }
}