:root {
  color-scheme: light;
  --dkg-ink: #252925;
  --dkg-forest: #18362f;
  --dkg-paper: #f3efe4;
  --dkg-copper: #a8754e;
  --dkg-rule: rgba(24, 54, 47, 0.22);
  --dkg-display: Georgia, "Noto Serif SC", "Songti SC", serif;
  --dkg-body: "Microsoft YaHei", "PingFang SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--dkg-paper);
}

body {
  margin: 0;
  color: var(--dkg-ink);
  background:
    linear-gradient(90deg, transparent 0 5.6vw, rgba(168, 117, 78, 0.12) 5.6vw 5.68vw, transparent 5.68vw),
    var(--dkg-paper);
  font-family: var(--dkg-body);
  line-height: 1.85;
}

.dkg-site-brand {
  padding: 1.35rem clamp(1rem, 5.6vw, 5.5rem) 0.8rem;
  color: var(--dkg-forest);
  font-family: var(--dkg-display);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.dkg-site-brand a {
  color: inherit;
  text-decoration: none;
}

.dkg-site-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.2rem;
  padding: 0.85rem clamp(1rem, 5.6vw, 5.5rem);
  border-top: 1px solid var(--dkg-rule);
  border-bottom: 1px solid var(--dkg-rule);
  color: var(--dkg-forest);
  font-size: 0.9rem;
}

.dkg-site-navigation a {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.dkg-site-navigation a:hover,
.dkg-site-navigation a:focus-visible {
  color: var(--dkg-copper);
}

main {
  width: min(100% - 2rem, 1240px);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5.4rem) 0 6rem;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--dkg-forest);
  font-family: var(--dkg-display);
  font-weight: 500;
  line-height: 1.35;
}

h1 {
  max-width: 19ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2rem, 4.5vw, 4.8rem);
  letter-spacing: 0.015em;
}

h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(1.5rem, 2.7vw, 2.45rem);
}

h3 {
  margin-bottom: 0.85rem;
  font-size: 1.25rem;
}

p {
  margin: 0;
}

.dkg-opening-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 5rem;
  gap: clamp(1rem, 4vw, 4rem);
  align-items: end;
  padding: 0 0 clamp(3rem, 7vw, 6rem);
  border-bottom: 1px solid var(--dkg-rule);
}

.dkg-opening-copy {
  max-width: 1000px;
}

.dkg-opening-paragraph {
  max-width: 76ch;
  font-size: clamp(1.05rem, 1.45vw, 1.28rem);
  line-height: 2.05;
}

.dkg-brand-caption {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--dkg-rule);
}

.dkg-brand-caption h2 {
  margin: 0;
  font-size: 1.1rem;
}

.dkg-opening-mark {
  display: grid;
  justify-items: center;
  gap: 0.75rem;
  padding-bottom: 0.6rem;
}

.dkg-small-mark {
  display: block;
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.dkg-opening-stage + section,
.dkg-opening-stage ~ section {
  margin-top: clamp(3.5rem, 8vw, 7rem);
}

.dkg-section-head {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  align-items: start;
  margin-bottom: 1.8rem;
}

.dkg-section-head::before {
  content: "";
  width: 2.8rem;
  height: 1px;
  margin-top: 1.2rem;
  background: var(--dkg-copper);
}

.dkg-section-head h2 {
  margin: 0;
}

.dkg-ledger-frame {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.dkg-ledger-tabs {
  display: grid;
  gap: 0.8rem;
  padding: 1.2rem 0;
  color: var(--dkg-copper);
  font-size: 0.9rem;
}

.dkg-ledger-note {
  grid-column: span 4;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 0.35rem 1rem;
  padding: 1.5rem clamp(1rem, 3vw, 2.5rem);
  border: 1px solid var(--dkg-rule);
  background: rgba(255, 255, 255, 0.28);
}

.dkg-ledger-note h3 {
  grid-column: 2;
}

.dkg-ledger-note .dkg-small-mark {
  grid-row: span 2;
}

.dkg-ledger-note p {
  grid-column: 2;
}

.dkg-insight-spread {
  display: grid;
  grid-template-columns: minmax(13rem, 0.75fr) minmax(0, 1.25fr);
  border-top: 1px solid var(--dkg-rule);
  border-bottom: 1px solid var(--dkg-rule);
}

.dkg-insight-margin {
  display: flex;
  gap: 1.3rem;
  align-items: center;
  padding: 2rem 1.5rem 2rem 0;
  color: var(--dkg-copper);
}

.dkg-insight-essay {
  padding: 2rem clamp(1.5rem, 4vw, 4rem);
  border-left: 1px solid var(--dkg-rule);
}

.dkg-insight-essay p,
.dkg-market-copy p,
.dkg-craft-essay p,
.dkg-memory-essay p,
.dkg-context-essay p,
.dkg-future-essay p {
  max-width: 78ch;
}

.dkg-market-panel {
  display: grid;
  grid-template-columns: 0.8fr 2fr;
  align-items: stretch;
  border-top: 1px solid var(--dkg-rule);
}

.dkg-market-marker {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.4rem 1rem 1.4rem 0;
  color: var(--dkg-copper);
}

.dkg-market-copy {
  padding: 1.8rem clamp(1rem, 4vw, 3.5rem);
  border-left: 1px solid var(--dkg-rule);
}

.dkg-faq-stack {
  border-top: 1px solid var(--dkg-rule);
}

.dkg-faq-card {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--dkg-rule);
}

.dkg-faq-card summary {
  color: var(--dkg-forest);
  cursor: pointer;
  font-family: var(--dkg-display);
  font-size: 1.12rem;
}

.dkg-faq-answer {
  max-width: 88ch;
  padding: 1rem 0 0 1.4rem;
}

.dkg-craft-field {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
  align-items: start;
}

.dkg-craft-terms {
  grid-row: span 2;
  display: grid;
  gap: 0.8rem;
  color: var(--dkg-copper);
  font-family: var(--dkg-display);
  font-size: 1.2rem;
}

.dkg-craft-terms span {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--dkg-rule);
}

.dkg-craft-essay {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 0.4rem 1rem;
  padding: 1.5rem 2rem;
  background: #e8e2d5;
}

.dkg-craft-essay h3,
.dkg-craft-essay p {
  grid-column: 2;
}

.dkg-craft-essay .dkg-small-mark {
  grid-row: span 2;
}

.dkg-dialogue-wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.dkg-dialogue-mark {
  grid-column: 1 / -1;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--dkg-rule);
}

.dkg-community-note {
  min-height: 100%;
  padding: 1.4rem 1.3rem 1.6rem;
  border-top: 2px solid var(--dkg-copper);
  background: rgba(255, 255, 255, 0.24);
}

.dkg-community-note-2 {
  margin-top: 2rem;
}

.dkg-community-note-3 {
  margin-top: 0.75rem;
}

.dkg-memory-rail {
  padding: 0 0 0 1.4rem;
  border-left: 1px solid var(--dkg-copper);
}

.dkg-memory-stops {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  color: var(--dkg-copper);
  font-family: var(--dkg-display);
}

.dkg-memory-essay {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 0.35rem 1rem;
}

.dkg-memory-essay h3,
.dkg-memory-essay p {
  grid-column: 2;
}

.dkg-memory-essay .dkg-small-mark {
  grid-row: span 2;
}

.dkg-context-pair {
  display: grid;
  grid-template-columns: minmax(12rem, 0.6fr) minmax(0, 1.4fr);
  border-top: 1px solid var(--dkg-rule);
}

.dkg-context-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: flex-start;
  padding: 1.5rem 1rem 1.5rem 0;
  color: var(--dkg-copper);
}

.dkg-context-axis i {
  width: 1px;
  height: 2.4rem;
  margin-left: 0.35rem;
  background: var(--dkg-rule);
}

.dkg-context-essay {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 0.35rem 1rem;
  padding: 1.7rem 0 1.7rem 2rem;
  border-left: 1px solid var(--dkg-rule);
}

.dkg-context-essay h3,
.dkg-context-essay p {
  grid-column: 2;
}

.dkg-context-essay .dkg-small-mark {
  grid-row: span 2;
}

.dkg-news-desk-intro {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.5rem 0;
  border-top: 1px solid var(--dkg-rule);
  border-bottom: 1px solid var(--dkg-rule);
}

.dkg-news-desk-intro a {
  color: var(--dkg-forest);
  text-decoration-color: var(--dkg-copper);
  text-underline-offset: 0.25rem;
}

.dkg-news-mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.dkg-news-card {
  padding: 1.45rem;
  border: 1px solid var(--dkg-rule);
  background: rgba(255, 255, 255, 0.2);
}

.dkg-news-card-1 {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 0.35rem 1rem;
}

.dkg-news-card time {
  color: var(--dkg-copper);
  font-size: 0.88rem;
}

.dkg-news-card h3 {
  margin-bottom: 0.5rem;
}

.dkg-news-card a {
  color: inherit;
  text-decoration: none;
}

.dkg-news-card a:hover {
  text-decoration: underline;
  text-decoration-color: var(--dkg-copper);
}

.dkg-news-card .dkg-news-body {
  grid-column: 2;
}

.dkg-news-card:not(.dkg-news-card-1) time,
.dkg-news-card:not(.dkg-news-card-1) h3,
.dkg-news-card:not(.dkg-news-card-1) .dkg-news-body {
  grid-column: 1 / -1;
}

.dkg-future-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(1rem, 4vw, 4rem);
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid var(--dkg-rule);
}

.dkg-future-mark {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 9rem;
  background: #e8e2d5;
}

.dkg-future-mark .dkg-small-mark {
  width: 36px;
  height: 36px;
}

.dkg-catalog-mast,
.dkg-data-mast,
.dkg-chinese-mast,
.dkg-mobile-mast,
.dkg-archive-mast {
  padding: 0 0 2rem;
  border-bottom: 1px solid var(--dkg-rule);
}

.dkg-catalog-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding-top: 2rem;
}

.dkg-catalog-card {
  padding: 1.5rem 1.5rem 2rem 0;
  border-top: 2px solid var(--dkg-copper);
}

.dkg-catalog-card-2 {
  margin-top: 3.5rem;
  padding-left: 1.5rem;
  border-left: 1px solid var(--dkg-rule);
}

.dkg-data-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1rem 2.5rem;
  padding-top: 2rem;
}

.dkg-data-card {
  padding: 1.4rem;
  border: 1px solid var(--dkg-rule);
  background: rgba(255, 255, 255, 0.24);
}

.dkg-data-card-2 {
  margin-top: 4rem;
}

.dkg-chinese-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  padding-top: 2rem;
}

.dkg-chinese-card {
  padding: 1.2rem 0;
  border-top: 1px solid var(--dkg-copper);
}

.dkg-chinese-card-2 {
  margin-top: 3rem;
}

.dkg-mobile-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.7fr);
  gap: 2rem;
  padding-top: 2rem;
}

.dkg-mobile-card {
  padding: 1.5rem;
  background: #e8e2d5;
}

.dkg-mobile-card-2 {
  align-self: end;
  background: transparent;
  border-top: 1px solid var(--dkg-copper);
}

.dkg-archive-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  padding-top: 2rem;
}

.dkg-archive-entry-1 {
  grid-column: 1 / -1;
  padding: 2rem 0;
  border-bottom: 1px solid var(--dkg-rule);
}

.dkg-archive-entry-1 h2 {
  margin: 0.5rem 0 1rem;
}

.dkg-archive-ledger article:not(.dkg-archive-entry-1) {
  padding: 1.25rem;
  border-top: 1px solid var(--dkg-rule);
}

.dkg-archive-ledger time {
  color: var(--dkg-copper);
  font-size: 0.88rem;
}

.dkg-archive-ledger h2 {
  margin: 0.55rem 0 0.85rem;
  font-size: 1.35rem;
}

.dkg-news-body {
  line-height: 1.9;
}

.dkg-site-footer {
  padding: 2rem clamp(1rem, 5.6vw, 5.5rem);
  color: var(--dkg-forest);
  border-top: 1px solid var(--dkg-rule);
  font-size: 0.9rem;
}

.dkg-site-footer p + p {
  margin-top: 0.25rem;
}

.dkg-site-footer div {
  display: flex;
  gap: 1rem;
  margin-top: 0.7rem;
}

.dkg-site-footer a {
  color: inherit;
  text-underline-offset: 0.2rem;
}

@media (max-width: 900px) {
  .dkg-ledger-frame {
    grid-template-columns: 1fr 2fr;
  }

  .dkg-ledger-note {
    grid-column: 2;
  }

  .dkg-craft-field {
    grid-template-columns: 0.75fr 1.25fr;
  }

  .dkg-craft-terms {
    grid-row: 1;
    grid-column: 1;
  }

  .dkg-craft-essay {
    grid-row: 1;
    grid-column: 2;
  }

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

  .dkg-community-note-3 {
    grid-column: 1 / -1;
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  body {
    background: var(--dkg-paper);
  }

  main {
    width: min(100% - 1.5rem, 1240px);
    padding-top: 2.2rem;
  }

  .dkg-opening-stage {
    grid-template-columns: minmax(0, 1fr) 2.5rem;
    gap: 0.5rem;
  }

  .dkg-opening-mark {
    gap: 0.4rem;
  }

  .dkg-opening-mark .dkg-small-mark {
    width: 28px;
    height: 28px;
  }

  .dkg-section-head {
    grid-template-columns: 2.2rem minmax(0, 1fr);
  }

  .dkg-ledger-frame,
  .dkg-insight-spread,
  .dkg-market-panel,
  .dkg-craft-field,
  .dkg-dialogue-wall,
  .dkg-memory-rail,
  .dkg-context-pair,
  .dkg-news-desk-intro,
  .dkg-news-mosaic,
  .dkg-future-panel,
  .dkg-catalog-layout,
  .dkg-data-layout,
  .dkg-chinese-layout,
  .dkg-mobile-layout,
  .dkg-archive-ledger {
    grid-template-columns: 1fr;
  }

  .dkg-ledger-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem 1rem;
  }

  .dkg-ledger-note,
  .dkg-craft-essay,
  .dkg-news-card-1 {
    grid-column: 1;
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }

  .dkg-insight-essay,
  .dkg-market-copy,
  .dkg-context-essay {
    padding: 1.4rem 0;
    border-left: 0;
  }

  .dkg-craft-terms {
    grid-row: auto;
    grid-column: auto;
    display: flex;
    flex-wrap: wrap;
  }

  .dkg-craft-essay {
    grid-row: auto;
  }

  .dkg-community-note-2,
  .dkg-community-note-3,
  .dkg-data-card-2,
  .dkg-chinese-card-2,
  .dkg-mobile-card-2,
  .dkg-catalog-card-2 {
    margin-top: 0;
  }

  .dkg-memory-rail {
    padding-left: 0.9rem;
  }

  .dkg-memory-stops {
    flex-direction: column;
  }

  .dkg-news-desk-intro a,
  .dkg-community-note-3 {
    grid-column: auto;
  }

  .dkg-future-mark {
    min-height: 5rem;
  }

  .dkg-catalog-card-2 {
    padding-left: 0;
    border-left: 0;
  }

  .dkg-archive-entry-1 {
    grid-column: auto;
  }

  .dkg-site-navigation {
    gap: 0.25rem 0.8rem;
    font-size: 0.82rem;
  }
}