/* Editorial pitch: the research story and its working evidence share one stage. */
.deck-page {
  --paper: #f4f1e8;
  --ink: #153e37;
  --muted: #546b62;
  --line: #ccd3c5;
  --accent: #d0eaa0;
  --dark: #102f2b;
  --human: #a95134;
  --deck-scale: 1;
  color-scheme: light;
  background: #dfe5dc;
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
}
.deck-page * {
  box-sizing: border-box;
}
.deck-page .knowledge-header {
  height: 64px;
  min-height: 64px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.deck-page .knowledge-header .brand {
  color: var(--ink);
}
.deck-page .knowledge-header .brand::before {
  color: var(--ink);
  border-color: #7a9484;
}
.deck-page .knowledge-header nav a,
.deck-page .header-coordinate {
  color: var(--muted);
}
.deck-page .header-coordinate::before {
  background: #749449;
}
.deck-page .site-language select {
  background: transparent;
  color: var(--ink);
  border-color: #9aa998;
}
.deck-page a {
  color: inherit;
  text-decoration: none;
}
.deck-page a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.deck-page :is(a, button, select):focus-visible {
  outline: 3px solid #8eae48;
  outline-offset: 5px;
}
.deck {
  max-width: 1320px;
  padding: 28px 20px 110px;
  margin: auto;
}
.deck-slide {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 25px;
  padding: 34px 60px 40px;
  margin-bottom: 26px;
  min-width: 0;
  min-height: 720px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: clip;
  scroll-margin-top: 78px;
}
.deck-slide::after {
  content: attr(data-no);
  position: absolute;
  right: 28px;
  bottom: 15px;
  font:
    10px/1.4 ui-monospace,
    monospace;
  color: var(--muted);
}
.deck-slide :is(h1, h2, h3, p, figure, blockquote, ul, ol) {
  margin: 0;
}
.deck-slide h1,
.deck-slide h2 {
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-weight: 400;
  letter-spacing: -0.045em;
}
.deck-slide h1 {
  font-size: 73px;
  line-height: 1.02;
}
.deck-slide h2 {
  font-size: 53px;
  line-height: 1.07;
  text-wrap: balance;
}
.deck-slide h3 {
  font-size: 23px;
  line-height: 1.25;
  font-weight: 550;
  letter-spacing: -0.025em;
}
.deck-slide p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--muted);
}
.deck-slide em {
  font-weight: 400;
}
.deck-slide h2 em {
  color: #517644;
}
.deck-slide .deck-lede {
  font-size: 20px;
  line-height: 1.5;
  max-width: 535px;
}
.slide-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
  font:
    10px/1.5 ui-monospace,
    monospace;
  letter-spacing: 0.09em;
  color: var(--muted);
  gap: 20px;
}
.deck-slide .eyebrow,
.small-label {
  display: block;
  font:
    10px/1.5 ui-monospace,
    monospace;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.slide-dark {
  --ink: #f2f3e9;
  --muted: #b8cec1;
  --line: #466457;
  background: var(--dark);
  border-color: var(--dark);
}
.slide-dark h2 em,
.slide-dark h1 em {
  color: var(--accent);
}
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  align-self: start;
  padding: 14px 20px;
  background: var(--accent);
  color: #173c2b !important;
  font-size: 13px;
  font-weight: 600;
}
.text-link {
  font-size: 13px;
  text-decoration: underline !important;
  text-underline-offset: 4px;
}
.evidence-strip {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  font-size: 11px;
}
.evidence-strip > span {
  font:
    9px ui-monospace,
    monospace;
  letter-spacing: 0.05em;
}
.evidence-strip a {
  font-size: 12px;
}
.slide-cover {
  background:
    radial-gradient(ellipse at 85% 25%, #264d3d88, transparent 58%), var(--dark);
}
.hero-layout {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 32px;
  align-items: center;
  flex: 1;
  min-height: 0;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.deck-slide .hero-copy > .eyebrow {
  color: #d8aa8c;
}
.hero-copy .deck-lede {
  font-size: 18px;
  max-width: 490px;
}
.hero-footer,
.close-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  margin-top: auto;
}
.hero-footer a {
  color: var(--accent);
}
.research-orbit {
  position: relative;
  height: 457px;
  border-block: 1px solid #65857755;
  background: radial-gradient(#a3c3a42e 0.7px, transparent 0.7px);
  background-size: 18px 18px;
}
.orbit-top,
.orbit-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  inset: 14px 4px auto;
  gap: 14px;
}
.live-dot {
  height: 6px;
  width: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 16px #c4e89166;
}
.orbit-lines {
  position: absolute;
  inset: 22px 0 0;
  width: 100%;
  height: 410px;
}
.orbit-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px 19px;
  background: #183c32;
  border: 1px solid #638c72;
  box-shadow: 0 12px 30px #041b1830;
}
.orbit-node .role-label {
  font:
    9px ui-monospace,
    monospace;
  letter-spacing: 0.07em;
  color: var(--accent);
}
.orbit-node strong {
  font:
    27px/1.2 Georgia,
    "Songti SC",
    serif;
}
.orbit-node > span:last-child {
  font-size: 11px;
  color: var(--muted);
}
.orbit-human {
  top: 68px;
  left: 18px;
  border-color: #a47a5e;
  background: #2f3c30;
}
.orbit-human .role-label {
  color: #efb69b;
}
.orbit-machine {
  top: 192px;
  right: 0;
}
.orbit-result {
  top: 320px;
  left: 18px;
}
.orbit-bottom {
  inset: auto 4px 13px;
  font-size: 10px;
}
.orbit-bottom > span:first-child {
  color: var(--accent);
  font-family: ui-monospace, monospace;
}
.case-layout {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: 75px;
  flex: 1;
  min-height: 0;
}
.case-story {
  padding-top: 8px;
}
.case-timeline {
  list-style: none;
  padding: 0;
  margin-top: 20px !important;
  display: grid;
  gap: 24px;
}
.case-timeline li {
  display: grid;
  grid-template-columns: 27px 1fr;
  gap: 18px;
  position: relative;
}
.case-timeline li > span {
  font:
    11px ui-monospace,
    monospace;
  color: var(--human);
  padding-top: 7px;
}
.case-timeline li:not(:last-child)::after {
  position: absolute;
  content: "";
  height: calc(100% - 8px);
  top: 26px;
  left: 7px;
  width: 1px;
  background: #b6bfae;
}
.case-timeline h3 {
  font-size: 21px;
  margin-bottom: 6px;
}
.case-timeline p {
  font-size: 15px;
  max-width: 390px;
}
.manuscript-figure {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-self: start;
  min-width: 0;
}
.paper-artifact {
  display: block;
  border: 1px solid #d4d6c9;
  background: white;
  padding: 12px;
}
.paper-artifact img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 346px;
  object-fit: contain;
}
.manuscript-figure figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted);
}
.manuscript-figure figcaption a {
  color: var(--ink);
}
.slide-frontiers { gap: 21px; }
.slide-cover h1 { font-size: 64px; }
.origin-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 64px; }
.origin-story { display: flex; flex-direction: column; gap: 17px; }
.origin-story .origin-lede { font-size: 22px; color: var(--ink); line-height: 1.35; }
.origin-story > p { font-size: 16px; }
.origin-anchor { border-left: 3px solid #809f52; padding-left: 22px; margin-top: 4px; }
.origin-anchor h3 { font: 29px/1.3 Georgia, "Songti SC", serif; margin: 9px 0; }
.origin-anchor p { font-size: 14px; }
.origin-loop ol { list-style: none; padding: 0; display: grid; gap: 18px; }
.origin-loop li { display: grid; grid-template-columns: 24px 1fr; gap: 16px; }
.origin-loop li > span { font: 11px/2 monospace; color: var(--human); }
.origin-loop h3 { font-size: 21px; }
.origin-loop p { font-size: 14px; margin-top: 4px; }
.loop-return { display: flex; gap: 13px; align-items: center; border-top: 1px solid var(--line); margin-top: 17px; padding-top: 12px; }
.loop-return > span { font-size: 31px; color: var(--human); }
.loop-return strong { font-size: 16px; font-weight: 500; }
.reuse-foot { display: flex; align-items: center; gap: 25px; border-top: 1px solid var(--line); padding-top: 10px; margin-top: auto; }
.reuse-foot img { width: 165px; height: 62px; object-fit: cover; }
.reuse-foot p { font-size: 14px; max-width: 570px; }
.reuse-foot a { font-size: 11px; margin-left: auto; flex-shrink: 0; }
.origin-foundation {
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.origin-foundation p { margin-top: 10px; font-size: 20px; color: var(--ink); }
/* The transition makes contribution a question before introducing its metric. */
.slide-contribution { gap: 30px; }
.contribution-questions { margin-top: 16px; }
.contribution-questions article {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 45px;
  align-items: baseline;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}
.contribution-questions h3 {
  font: 34px/1.2 Georgia, "Songti SC", serif;
  color: var(--ink);
}
.contribution-questions p { max-width: 710px; margin-top: 13px; font-size: 19px; }
.contribution-questions article:last-child h3 { color: #517644; }
.contribution-turn {
  margin-top: auto;
  border-top: 2px solid #809f52;
  padding-top: 21px;
}
.contribution-turn p { margin-top: 9px; font-size: 26px; color: var(--ink); }
.slide-output { gap: 20px; }
.slide-output h2 { font-size: 47px; }
.output-stats { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); padding: 12px 0; gap: 20px; }
.output-stats > div { display: flex; align-items: center; gap: 16px; }
.output-stats strong { font: 51px/1 Georgia, serif; }
.output-stats span { font-size: 13px; line-height: 1.4; max-width: 180px; }
.output-papers { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; }
.output-papers article { display: grid; grid-template-columns: 230px 1fr; gap: 22px; }
.output-paper-image { display: flex; align-items: center; background: white; border: 1px solid #d4d6c9; padding: 5px; }
.output-paper-image img { width: 100%; height: 230px; object-fit: contain; }
.output-papers article > div { display: flex; flex-direction: column; gap: 9px; }
.output-papers .eyebrow { font-size: 9px; }
.output-papers h3 { font-size: 20px; }
.output-papers p { font-size: 13px; line-height: 1.45; }
.output-papers .text-link { font-size: 11px; margin-top: auto; }
.output-source { margin-top: auto; border-top: 1px solid var(--line); padding-top: 16px; font-size: 12px; display: flex; align-items: start; justify-content: space-between; gap: 24px; }
.output-competition { display: grid; gap: 7px; }
.output-competition strong { font-size: 17px; font-weight: 500; line-height: 1.4; }
.output-workshop { display: grid; gap: 5px; max-width: 530px; }
.output-workshop strong { font-size: 17px; font-weight: 500; }
.output-workshop p { font-size: 13px; line-height: 1.35; color: var(--ink); }
.output-workshop > span:last-child { font-size: 11px; color: var(--muted); }
.output-source-links { display: flex; gap: 24px; flex-shrink: 0; }
.slide-research-network h2 { font-size: 49px; }
.research-people { display: flex; flex-direction: column; flex: 1; }
.people-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 40px; }
.people-row > div { display: flex; flex-direction: column; gap: 5px; min-height: 96px; padding-top: 11px; border-top: 1px solid var(--line); }
.people-row strong { font-size: 22px; line-height: 1.2; font-weight: 500; }
.people-row span { font-size: 13px; line-height: 1.35; color: var(--muted); }
.people-row .people-topic { font-size: 15px; line-height: 1.35; color: var(--ink); margin-top: 3px; }
.people-foot { display: flex; justify-content: space-between; margin-top: auto; padding-top: 16px; font-size: 11px; color: var(--muted); }
.frontier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  flex: 1;
}
.frontier-card {
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding-top: 6px;
}
.frontier-card + article {
  border-left: 1px solid var(--line);
  padding-left: 26px;
}
.frontier-art {
  height: 130px;
  color: #698274;
  border-block: 1px solid var(--line);
  background: radial-gradient(#678b6030 0.7px, transparent 0.7px);
  background-size: 16px 16px;
}
.frontier-art svg {
  width: 100%;
  height: 100%;
}
.frontier-card p {
  font-size: 15px;
}
.frontier-card .eyebrow { font-size: 10px; letter-spacing: .06em; }
.frontier-card h3 { font-size: 22px; }
.research-result {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 17px 0;
  border-block: 1px solid var(--line);
  min-height: 138px;
  background: radial-gradient(#678b6030 .7px, transparent .7px);
  background-size: 16px 16px;
}
.research-result strong { font: 44px/1.2 Georgia, "Times New Roman", serif; color: var(--ink); }
.research-result sup { font-size: .58em; }
.research-result > span { font-size: 10px; color: var(--muted); }
.research-result .result-stage { color: var(--human); letter-spacing: .09em; font-size: 9px; }
.research-next { margin-top: auto; }
.research-next > span { font-size: 9px; letter-spacing: .12em; color: var(--human); }
.research-next p { margin-top: 5px; font-size: 13px; }
.research-takeaway { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.research-takeaway strong { font-size: 17px; font-weight: 500; }
.research-takeaway a { flex-shrink: 0; font-size: 11px; }
.frontier-card > .text-link {
  margin-top: auto;
  padding-top: 12px;
}
.case-status {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}
.case-status > span {
  background: #dce7cd;
  color: #305b35;
  padding: 5px 7px;
  font:
    9px ui-monospace,
    monospace;
}
.case-status .open-status {
  background: #ede1d5;
  color: #955339;
}
.slide-mechanism {
  gap: 22px;
}
.mechanism-layout {
  display: grid;
  grid-template-columns: 1.22fr 1fr;
  gap: 48px;
  flex-shrink: 0;
}
.escape-lab {
  padding: 19px 23px 14px;
  background: #e8ecdf;
  border: 1px solid #bfcab6;
}
.lab-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 13px;
}
.example-label {
  font-size: 10px;
  color: var(--muted);
}
.escape-lab > p {
  font-size: 14px;
}
.escape-controls {
  display: flex;
  gap: 4px;
  margin-top: 14px;
  padding: 4px;
  background: #dce2d2;
  width: fit-content;
}
.escape-controls button {
  border: 0;
  background: transparent;
  color: #365341;
  cursor: pointer;
  padding: 7px 11px;
  font-family: inherit;
  font-size: 11px;
}
.escape-controls button[aria-pressed="true"] {
  background: #285039;
  color: #f3f6e9;
}
.escape-controls button:disabled {
  cursor: default;
}
.escape-lab svg {
  width: 100%;
  height: 151px;
  display: block;
  margin-top: 6px;
}
.escape-readout {
  display: flex;
  align-items: center;
  gap: 22px;
  border-top: 1px solid #becab2;
  padding-top: 11px;
}
.escape-readout > strong {
  font:
    39px Georgia,
    serif;
  white-space: nowrap;
}
.escape-readout > div > span {
  font:
    10px ui-monospace,
    monospace;
  color: #506a3d;
}
.escape-readout p {
  font-size: 11px;
  line-height: 1.4;
  margin-top: 4px;
}
.escape-lab .lab-foot {
  font-size: 10px;
  margin-top: 12px;
}
.slide-showcase {
  gap: 18px;
}
.slide-showcase h2 {
  font-size: 44px;
}
.showcase-heading p {
  font-size: 15px;
  margin-top: 10px;
}
.atlas-workbench {
  height: 406px;
  flex-shrink: 0;
}
.atlas-guided-path {
  flex-wrap: wrap;
  gap: 12px;
}
.atlas-inspector h3 {
  color: #f0f3df;
}
.community-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 65px;
  flex: 1;
}
.contribution-list {
  display: grid;
  align-content: start;
}
.contribution-item {
  display: grid;
  grid-template-columns: 25px 170px 1fr;
  gap: 16px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.contribution-item:first-child {
  padding-top: 13px;
}
.contribution-item > span {
  font:
    10px ui-monospace,
    monospace;
  color: var(--human);
}
.contribution-item h3 {
  font-size: 18px;
}
.contribution-item p {
  font-size: 13px;
}
.community-statement {
  padding: 28px 30px;
  background: #e4ead8;
  display: flex;
  flex-direction: column;
  gap: 25px;
  border-top: 3px solid #789650;
}
.community-statement > p {
  font:
    32px/1.3 Georgia,
    "Songti SC",
    serif;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.community-statement > p em {
  color: #5b7b43;
}
.community-standard {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.community-standard span {
  font-size: 11px;
  padding: 7px 9px;
  border: 1px solid #b9c4a9;
}
.community-statement > .text-link {
  margin-top: auto;
}
.evidence-heading {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
}
.evidence-heading .eyebrow {
  margin-bottom: 20px;
}
.rank-mark {
  font:
    155px/0.85 Georgia,
    serif;
  letter-spacing: -0.08em;
  color: #72924c;
  padding-right: 20px;
}
.score-line {
  display: flex;
  align-items: center;
  gap: 45px;
  border-block: 1px solid var(--line);
  padding: 32px 0;
}
.score-line > strong {
  font:
    80px/1 Georgia,
    serif;
  letter-spacing: -0.04em;
  white-space: nowrap;
}
.score-line > strong span {
  font-size: 45px;
  color: #8b9d79;
}
.score-line p {
  font-size: 18px;
}
.delivery-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 45px;
  margin-top: 6px;
}
.delivery-row p {
  font-size: 16px;
  margin-top: 13px;
}
.delivery-row > div + div {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}
.close-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 65px;
  align-items: center;
  flex: 1;
}
.close-layout h2 {
  font-size: 70px;
  margin: 27px 0;
}
.close-layout .deck-lede {
  font-size: 19px;
}
.closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  align-items: center;
  margin-top: 30px;
}
.closing-links > .text-link {
  font-size: 12px;
}
.next-session {
  position: relative;
  min-height: 440px;
  padding: 22px 0 0 27px;
  border-left: 1px solid var(--line);
}
.next-session ol {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 24px;
  margin-top: 25px;
}
.next-session li {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 17px;
}
.next-session li > span {
  font:
    11px ui-monospace,
    monospace;
  color: var(--accent);
}
.closing-graph {
  position: absolute;
  bottom: -8px;
  right: -15px;
  width: 280px;
  height: 260px;
  object-fit: contain;
  opacity: 0.5;
  pointer-events: none;
}
.close-footer > span:first-child {
  font:
    20px Georgia,
    serif;
  color: var(--accent);
}
.deck-notes {
  display: none;
}
.deck-controls {
  position: fixed;
  inset: auto 0 0;
  height: 62px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 24px;
  background: var(--paper);
  border-top: 1px solid var(--line);
  color: var(--ink);
}
.deck-controls[hidden],
.deck-notes-panel[hidden] {
  display: none;
}
.deck-controls button,
.deck-controls select {
  min-height: 36px;
  padding: 5px 12px;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  cursor: pointer;
}
.deck-controls button:hover,
.deck-controls select:hover {
  background: #e3e8da;
}
.deck-controls button:disabled {
  opacity: 0.3;
  cursor: default;
}
.deck-controls select {
  border-color: #cdd4c7;
  max-width: 240px;
}
.deck-controls #deck-counter {
  font:
    12px ui-monospace,
    monospace;
  min-width: 54px;
  text-align: center;
}
.deck-controls-spacer {
  flex: 1;
}
.deck-progress {
  position: fixed;
  bottom: 62px;
  height: 3px;
  inset-inline: 0;
  z-index: 31;
}
.deck-progress span {
  display: block;
  height: 100%;
  background: #759141;
  transition: width 0.2s ease;
}
.deck-notes-panel {
  position: fixed;
  z-index: 35;
  bottom: 76px;
  right: 24px;
  width: min(600px, calc(100vw - 48px));
  padding: 22px 26px;
  background: #fffdf6;
  color: #163b36;
  border: 1px solid #8b9b82;
  box-shadow: 0 12px 50px #102d2b33;
  font-size: 16px;
  line-height: 1.6;
  max-height: 60vh;
  overflow: auto;
}
body:not([data-mode]) .deck-progress,
body[data-mode="read"] .deck-progress {
  display: none;
}
html[lang="zh-CN"] .deck-slide h1 {
  font-size: 66px;
  line-height: 1.15;
  letter-spacing: -0.04em;
}
html[lang="zh-CN"] .deck-slide h2 {
  font-size: 48px;
  line-height: 1.2;
  letter-spacing: -0.035em;
}
html[lang="zh-CN"] .slide-showcase h2 {
  font-size: 40px;
}
html[lang="zh-CN"] .close-layout h2 {
  font-size: 63px;
}
html[lang="zh-CN"] .orbit-node strong {
  font-size: 26px;
}
/* The four harness requirements are read together, from source to reusable proof. */
.slide-harness {
  gap: 22px;
}
.slide-harness h2 {
  font-size: 49px;
}
.harness-matrix {
  border-top: 2px solid #678448;
}
.harness-columns,
.harness-row {
  display: grid;
  grid-template-columns: 270px 1fr 220px;
  gap: 28px;
  align-items: center;
}
.harness-columns {
  padding: 12px 0;
  font:
    9px/1.5 ui-monospace,
    monospace;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.harness-row {
  border-top: 1px solid var(--line);
  padding: 13px 0;
}
.harness-name {
  display: flex;
  gap: 17px;
  align-items: baseline;
}
.harness-name > span {
  font:
    11px ui-monospace,
    monospace;
  color: var(--human);
}
.harness-row h3 {
  font-size: 21px;
}
.harness-row p {
  font-size: 14px;
  line-height: 1.5;
}
.harness-row > strong {
  font:
    23px/1.2 Georgia,
    "Songti SC",
    serif;
  color: #476e3e;
}
.harness-return {
  margin-top: auto;
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 16px 19px;
  background: #e3e9d7;
}
.harness-return > span {
  font-size: 30px;
  color: #668546;
}
.harness-return p {
  font-size: 14px;
  color: var(--ink);
}
.harness-return a {
  margin-left: auto;
  flex: 0 0 150px;
  font-size: 11px;
}
.slide-collaboration {
  gap: 23px;
}
.slide-collaboration h2 {
  font-size: 49px;
}
.collaboration-offer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  flex: 1;
  min-height: 0;
}
.offer-inputs {
  display: grid;
  gap: 22px;
}
.offer-inputs article + article {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.offer-inputs h3 {
  font-size: 23px;
  margin: 10px 0;
}
.offer-inputs p {
  font-size: 16px;
}
.offer-result {
  background: #e4ead9;
  padding: 25px 29px;
  border-top: 3px solid #71934e;
}
.offer-result h3 {
  font:
    31px/1.2 Georgia,
    "Songti SC",
    serif;
  margin-top: 12px;
}
.offer-result ol {
  margin-top: 23px;
  padding-left: 19px;
  display: grid;
  gap: 17px;
}
.offer-result li {
  padding-left: 7px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}
.offer-result li::marker {
  color: #738e4f;
  font:
    11px ui-monospace,
    monospace;
}
.offer-ask {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.offer-ask strong {
  font:
    11px ui-monospace,
    monospace;
  min-width: 105px;
}
.offer-ask p {
  font-size: 17px;
  color: var(--ink);
}

/* Distinctions are the core; the two graph states persist across both slides. */
.slide-distinction {
  gap: 20px;
}
.slide-distinction h2 {
  font-size: 48px;
}
.slide-distinction .distinction-intro {
  max-width: 1030px;
  font-size: 19px;
}
.distinction-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 46px;
}
.distinction-pair article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  border-block: 1px solid var(--line);
  padding: 15px 0;
  column-gap: 20px;
}
.graph-heading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 14px;
}
.graph-heading > span {
  font:
    15px ui-monospace,
    monospace;
  color: var(--accent);
}
.graph-heading h3 {
  font-size: 21px;
}
.distinction-graph {
  display: block;
  width: 100%;
  height: 176px;
}
.distinction-graph line {
  stroke: #b6d995;
  stroke-width: 2;
}
.distinction-graph circle {
  fill: #e4edc8;
}
.distinction-pair .distinction-graph {
  grid-row: 2 / 4;
}
.graph-observation,
.graph-answer {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
}
.graph-observation strong {
  font:
    35px Georgia,
    serif;
  color: var(--ink);
}
.graph-answer {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.graph-answer strong {
  font:
    27px Georgia,
    "Songti SC",
    serif;
  color: var(--accent);
}
.distinction-pair article:last-child .graph-answer strong {
  color: #ecb497;
}
.distinction-definition {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
  margin-top: auto;
  padding: 21px 24px;
  background: #244b3d;
}
.distinction-definition p {
  margin-top: 10px;
  color: var(--ink);
  font-size: 22px;
}
.distinction-definition .distinction-equation {
  font:
    21px/1.5 Georgia,
    serif;
  margin-top: 0;
}
.distinction-definition a {
  display: inline-block;
  margin-top: 9px;
  font-size: 11px;
  color: var(--accent);
}
.slide-mechanism {
  gap: 14px;
}
.slide-mechanism h2 {
  font-size: 48px;
}
.slide-mechanism .escape-lab {
  padding: 14px 20px 12px;
}
.slide-mechanism .lab-top {
  margin-bottom: 8px;
}
.slide-mechanism .escape-controls {
  margin-top: 8px;
}
.escape-graphs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 6px;
}
.escape-graphs > div {
  text-align: center;
  color: #556b43;
  font:
    11px ui-monospace,
    monospace;
}
.escape-lab .distinction-graph {
  height: 96px;
  margin: 0;
}
.escape-lab .distinction-graph line {
  stroke: #789162;
}
.escape-lab .distinction-graph circle {
  fill: #375c43;
}
.readout-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px 20px;
  text-align: center;
  margin: 10px 0 12px;
}
.readout-comparison > span {
  grid-column: 1 / -1;
  font:
    10px ui-monospace,
    monospace;
  color: var(--muted);
}
.readout-comparison code {
  font:
    13px/1.5 ui-monospace,
    monospace;
  color: #375c43;
  background: transparent;
  padding: 0;
  border: 0;
}
[data-escape-mode="refine"] .readout-comparison code {
  background: #d3e3be;
  color: #254a26;
}
.escape-readout > strong {
  font-size: 34px;
}
.escape-principles {
  display: grid;
  align-content: start;
  gap: 21px;
  padding-top: 5px;
}
.escape-principles article + article {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.escape-principles p {
  margin-top: 8px;
  font-size: 16px;
}
.escape-law {
  display: flex;
  gap: 25px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.escape-law p {
  color: var(--ink);
  font:
    22px/1.3 Georgia,
    serif;
  white-space: nowrap;
}
.escape-law > span {
  font-size: 13px;
  color: var(--muted);
}


/* One-page view of measured output and the research thesis behind it. */
.slide-growth { gap: 18px; }
.slide-growth h2 { font-size: 46px; }
.growth-composition { display: grid; grid-template-columns: 1.6fr 1fr; gap: 44px; flex-shrink: 0; }
.growth-number { display: flex; align-items: center; gap: 23px; margin: 4px 0 0; }
.growth-number > strong { font: 80px/1.05 Georgia, serif; color: var(--accent); letter-spacing: -4px; }
.growth-number > div { display: grid; gap: 8px; }
.growth-number b { font-size: 20px; font-weight: 500; color: var(--accent); }
.growth-number span { font-size: 12px; color: var(--muted); }
.theorem-growth { margin: 0; }
.theorem-growth img { width: 100%; height: 238px; object-fit: contain; display: block; }
.theorem-growth figcaption { font-size: 10px; color: var(--muted); padding-left: 42px; }
.theorem-growth figcaption a { margin-left: 16px; text-decoration: underline; text-underline-offset: 3px; }
.growth-foundations { border-left: 1px solid var(--line); padding-left: 31px; padding-top: 7px; }
.growth-foundations h3 { font: 29px/1.3 Georgia, 'Songti SC', serif; color: var(--accent); margin: 14px 0 23px; }
.growth-foundations > p { font-size: 17px; padding: 12px 0; border-top: 1px solid var(--line); }
.growth-method { margin-top: 17px; font-size: 14px; line-height: 1.6; color: var(--muted); max-width: 340px; }
.growth-invitation { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; border-top: 1px solid var(--line); padding-top: 17px; }
.growth-invitation strong { font-size: 17px; font-weight: 500; color: var(--accent); }
.growth-invitation p { font-size: 13px; margin-top: 6px; }
.growth-invitation a { font-size: 11px; white-space: nowrap; }
@media screen and (max-width: 759px) {
  .slide-growth h2 { font-size: 33px; }
  .growth-composition { grid-template-columns: 1fr; gap: 30px; }
  .growth-number { gap: 17px; flex-wrap: wrap; }
  .growth-number > strong { font-size: 66px; }
  .growth-number b { font-size: 18px; }
  .theorem-growth img { height: auto; margin-top: 15px; }
  .theorem-growth figcaption { padding-left: 0; }
  .growth-foundations { border-left: 0; border-top: 1px solid var(--line); padding: 24px 0 0; }
  .growth-invitation { align-items: start; flex-direction: column; }
}

@media screen {
  body[data-mode="present"] {
    height: 100vh;
    overflow: hidden;
  }
  body[data-mode="present"] .deck {
    position: fixed;
    inset: 64px 0 62px;
    max-width: none;
    padding: 0;
    overflow: hidden;
  }
  body[data-mode="present"] .deck-slide {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1280px;
    height: 720px;
    min-height: 0;
    margin: -360px 0 0 -640px;
    display: none;
    transform: scale(var(--deck-scale));
    transform-origin: center;
    box-shadow: 0 8px 32px #102d2b12;
  }
  body[data-mode="present"] .deck-slide.is-current {
    display: flex;
    animation: slide-appear 0.3s ease-out;
  }
  body[data-mode="present"].is-fullscreen .knowledge-header,
  body[data-mode="present"].is-fullscreen .deck-controls {
    display: none;
  }
  body[data-mode="present"].is-fullscreen .deck {
    inset: 0;
    background: var(--dark);
  }
  body[data-mode="present"].is-fullscreen .deck-progress {
    bottom: 0;
  }
  body[data-mode="present"].is-fullscreen .deck-notes-panel {
    bottom: 20px;
  }
}
@keyframes slide-appear {
  from {
    opacity: 0.3;
  }
  to {
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .deck-slide.is-current {
    animation: none !important;
  }
  .deck-progress span {
    transition: none;
  }
}
@media screen and (max-width: 759px) {
  .slide-distinction h2,
  .slide-mechanism h2 {
    font-size: 34px;
  }
  .slide-distinction .distinction-intro {
    font-size: 17px;
  }
  .distinction-pair {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .distinction-pair article {
    column-gap: 12px;
  }
  .distinction-graph {
    height: 150px;
  }
  .graph-heading h3 {
    font-size: 20px;
  }
  .graph-observation,
  .graph-answer {
    font-size: 12px;
  }
  .distinction-definition {
    flex-direction: column;
    align-items: start;
    gap: 18px;
    padding: 20px;
  }
  .distinction-definition p {
    font-size: 22px;
  }
  .distinction-definition .distinction-equation {
    font-size: 17px;
  }
  .escape-lab .distinction-graph {
    height: 100px;
    min-height: 0;
  }
  .escape-graphs {
    gap: 12px;
  }
  .readout-comparison {
    gap: 8px 12px;
  }
  .readout-comparison code {
    font-size: 10px;
  }
  .escape-principles {
    gap: 18px;
  }
  .escape-principles p {
    font-size: 16px;
  }
  .escape-law {
    flex-direction: column;
    align-items: start;
    gap: 10px;
  }
  .escape-law p {
    font-size: 21px;
    white-space: normal;
  }

  .slide-harness h2,
  .slide-collaboration h2 {
    font-size: 34px;
  }
  .harness-columns {
    display: none;
  }
  .harness-row {
    grid-template-columns: 1fr;
    gap: 11px;
    padding: 22px 0;
  }
  .harness-row h3 {
    font-size: 22px;
  }
  .harness-row p {
    font-size: 15px;
  }
  .harness-row > strong {
    padding-left: 30px;
    font-size: 22px;
  }
  .harness-return {
    flex-wrap: wrap;
    gap: 12px;
    padding: 17px;
  }
  .harness-return p {
    flex: 1;
    min-width: 190px;
    font-size: 14px;
  }
  .harness-return a {
    flex-basis: auto;
    margin-left: 32px;
  }
  .collaboration-offer {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .offer-inputs h3 {
    font-size: 22px;
  }
  .offer-result {
    padding: 23px;
  }
  .offer-result h3 {
    font-size: 29px;
  }
  .offer-result li {
    font-size: 15px;
  }
  .offer-ask {
    flex-direction: column;
    align-items: start;
    gap: 12px;
  }
  .offer-ask p {
    font-size: 16px;
  }

  .deck-page .knowledge-header {
    padding-inline: 16px;
  }
  .deck-page .knowledge-header nav,
  .deck-page .header-coordinate {
    display: none;
  }
  .deck {
    padding: 10px 8px 85px;
  }
  .deck-slide {
    padding: 25px 23px 40px;
    gap: 25px;
    min-height: auto;
    margin-bottom: 12px;
  }
  .slide-meta {
    font-size: 9px;
    letter-spacing: 0.02em;
  }
  .slide-meta > span:last-child {
    display: none;
  }
  .deck-slide h1,
  html[lang="zh-CN"] .deck-slide h1 {
    font-size: 44px;
    line-height: 1.1;
  }
  .deck-slide h2,
  html[lang="zh-CN"] .deck-slide h2 {
    font-size: 36px;
    line-height: 1.14;
  }
  .deck-slide h3 {
    font-size: 21px;
  }
  .hero-layout,
  .origin-layout,
  .output-papers,
  .case-layout,
  .frontier-grid,
  .mechanism-layout,
  .community-layout,
  .close-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hero-copy {
    gap: 22px;
  }
  .slide-cover h1 { font-size: 46px; }
  .slide-output h2 { font-size: 36px; }
  .origin-loop { margin-top: 5px; }
  .origin-foundation p { font-size: 18px; }
  .contribution-questions { margin-top: 0; }
  .contribution-questions article { grid-template-columns: 1fr; gap: 14px; padding: 25px 0; }
  .contribution-questions h3 { font-size: 28px; }
  .contribution-questions p { font-size: 17px; }
  .contribution-turn p { font-size: 24px; }
  .reuse-foot { flex-wrap: wrap; }
  .reuse-foot img { width: 100%; height: 120px; }
  .reuse-foot a { margin-left: 0; }
  .output-stats { grid-template-columns: 1fr; gap: 17px; }
  .output-stats > div { align-items: center; }
  .output-stats strong { min-width: 105px; }
  .output-papers article { grid-template-columns: 1fr; gap: 17px; }
  .output-paper-image img { height: auto; }
  .output-source { flex-direction: column; align-items: start; gap: 18px; }
  .output-source-links { flex-wrap: wrap; gap: 14px 20px; }
  .slide-research-network h2 { font-size: 36px; }
  .people-row { grid-template-columns: 1fr; gap: 14px; }
  .people-row > div { min-height: 0; padding-bottom: 10px; }
  .people-foot { gap: 15px; flex-wrap: wrap; }
  .hero-copy .deck-lede {
    font-size: 17px;
  }
  .research-orbit {
    height: 440px;
  }
  .orbit-node strong {
    font-size: 24px;
  }
  .orbit-node {
    padding: 15px;
  }
  .orbit-human {
    left: 0;
  }
  .orbit-machine {
    top: 183px;
  }
  .orbit-result {
    left: 0;
    top: 299px;
  }
  .orbit-bottom {
    font-size: 9px;
  }
  .orbit-bottom > span:first-child {
    display: none;
  }
  .hero-footer,
  .close-footer {
    gap: 16px;
    align-items: start;
    line-height: 1.6;
  }
  .hero-footer > a {
    min-width: 88px;
  }
  .case-timeline {
    gap: 23px;
  }
  .case-timeline p {
    font-size: 15px;
  }
  .paper-artifact {
    padding: 8px;
  }
  .paper-artifact img {
    max-height: none;
  }
  .evidence-strip {
    gap: 13px;
    flex-wrap: wrap;
  }
  .evidence-strip > span {
    width: 100%;
  }
  .frontier-card + article {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 25px;
  }
  .frontier-card > .text-link {
    padding-top: 0;
  }
  .frontier-art {
    height: 110px;
  }
  .research-takeaway { flex-direction: column; align-items: start; }
  .escape-lab {
    padding: 17px 14px;
  }
  .lab-top {
    align-items: start;
  }
  .lab-top .eyebrow {
    font-size: 9px;
  }
  .example-label {
    font-size: 9px;
    white-space: nowrap;
  }
  .escape-controls button {
    font-size: 10px;
    padding: 8px;
  }
  .escape-lab svg {
    height: auto;
    min-height: 120px;
  }
  .escape-readout {
    gap: 15px;
  }
  .escape-readout > strong {
    font-size: 34px;
  }
  .atlas-workbench {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
  }
  .atlas-canvas {
    height: 330px;
  }
  .atlas-inspector {
    border-left: 0;
    border-top: 1px solid #4b685b;
    min-height: 330px;
    padding: 20px;
  }
  #deck-inspector-content {
    min-height: 150px;
    max-height: 220px;
  }
  .atlas-toolbar {
    padding: 10px 8px;
    gap: 6px;
  }
  .atlas-toolbar a {
    font-size: 9px;
  }
  .atlas-view-switch button {
    padding: 7px;
    font-size: 10px;
  }
  .atlas-legend {
    font-size: 9px;
    gap: 10px;
  }
  .atlas-guided-path {
    gap: 9px;
  }
  .atlas-guided-path > span:first-child {
    width: 100%;
  }
  .atlas-guided-path button {
    font-size: 9px;
    padding: 7px;
  }
  .atlas-guided-path > span[aria-hidden] {
    display: none;
  }
  .contribution-item {
    grid-template-columns: 20px 1fr;
    gap: 9px;
    padding: 18px 0;
  }
  .contribution-item p {
    grid-column: 2;
  }
  .community-statement {
    padding: 25px;
  }
  .community-statement > p {
    font-size: 29px;
  }
  .evidence-heading {
    gap: 10px;
  }
  .evidence-heading h2 {
    font-size: 32px;
  }
  .rank-mark {
    font-size: 76px;
    padding: 0;
    align-self: start;
    margin-top: 33px;
  }
  .evidence-heading .eyebrow {
    font-size: 9px;
    margin-bottom: 14px;
  }
  .score-line {
    flex-direction: column;
    align-items: start;
    gap: 20px;
    padding: 25px 0;
  }
  .score-line > strong {
    font-size: 58px;
  }
  .score-line > strong span {
    font-size: 32px;
  }
  .score-line p {
    font-size: 16px;
  }
  .delivery-row {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .delivery-row > div + div {
    padding-left: 0;
    padding-top: 20px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .delivery-row p {
    margin-top: 7px;
  }
  .close-layout h2,
  html[lang="zh-CN"] .close-layout h2 {
    font-size: 43px;
    margin: 22px 0;
  }
  .next-session {
    min-height: 385px;
    padding-left: 20px;
  }
  .next-session li {
    font-size: 16px;
  }
  .closing-graph {
    height: 230px;
    bottom: 0;
  }
  .close-footer > span:first-child {
    font-size: 16px;
    min-width: 136px;
  }
  .close-footer > span:last-child {
    font-size: 10px;
  }
  .deck-controls {
    height: 62px;
    padding-inline: 8px;
    gap: 2px;
  }
  .deck-controls button {
    padding-inline: 7px;
    font-size: 11px;
  }
  .deck-controls select {
    max-width: clamp(78px, 28vw, 132px);
    font-size: 10px;
    padding-inline: 4px;
  }
  #deck-notes-toggle,
  #deck-fullscreen,
  #deck-print {
    display: none;
  }
}
.slide-team { gap: 25px; }
.team-profiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  margin-top: 8px;
}
.team-profile { min-width: 0; }
.team-profile + .team-profile { border-left: 1px solid var(--line); padding-left: 52px; }
.team-profile h3 {
  font: 400 38px/1.2 Georgia, "Times New Roman", serif;
  letter-spacing: -0.035em;
  margin: 12px 0 7px;
}
.team-alias { font-size: 25px; color: var(--muted); }
.team-profile .team-role { color: var(--ink); font-size: 16px; }
.team-profile .team-description { font-size: 19px; line-height: 1.55; margin-top: 22px; max-width: 475px; }
.team-evidence { margin-top: 25px; }
.team-products { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 9px; font-size: 16px; }
.team-profile .team-focus { font-size: 16px; color: var(--ink); margin-top: 9px; }
.team-purpose { margin-top: auto; border-top: 1px solid var(--line); padding-top: 19px; }
.team-purpose p { max-width: 960px; font-size: 21px; line-height: 1.5; color: var(--ink); }
@media screen and (max-width: 759px) {
  .team-profiles { grid-template-columns: 1fr; gap: 28px; }
  .team-profile + .team-profile { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 28px; }
  .team-profile h3 { font-size: 32px; }
  .team-profile .team-description { font-size: 17px; margin-top: 15px; }
  .team-purpose p { font-size: 18px; }
  .team-products { gap: 18px; font-size: 15px; }
}
@media print {
  @page {
    size: 1280px 720px;
    margin: 0;
  }
  html,
  body {
    background: white !important;
  }
  .knowledge-header,
  .deck-controls,
  .deck-progress,
  .deck-notes-panel,
  .language-warning {
    display: none !important;
  }
  .deck {
    max-width: none;
    margin: 0;
    padding: 0;
  }
  .deck-slide {
    display: flex !important;
    width: 1280px;
    height: 720px;
    min-height: 0;
    margin: 0;
    border: 0;
    box-shadow: none;
    transform: none !important;
    break-after: page;
    break-inside: avoid;
    overflow: hidden;
  }
  .deck-slide:last-child {
    break-after: auto;
  }
  .deck-slide,
  .deck-slide * {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .deck-slide a {
    text-decoration: none;
  }
}