:root {
  --en-bg: #080d16;
  --en-bg-soft: #0d1420;
  --en-bg-raised: #111a27;
  --en-paper: #ede7db;
  --en-ink: #eef0ed;
  --en-muted: #a7afa9;
  --en-subtle: #758078;
  --en-gold: #d4b06e;
  --en-gold-soft: rgba(212, 176, 110, 0.16);
  --en-line: rgba(237, 231, 219, 0.14);
  --en-line-strong: rgba(237, 231, 219, 0.26);
  --en-radius: 18px;
  --en-display: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --en-body: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.template-homepage-en {
  background: var(--en-bg);
  color: var(--en-ink);
  font-family: var(--en-body);
  letter-spacing: 0.005em;
}

.template-homepage-en .navbar {
  background: rgba(8, 13, 22, 0.76) !important;
  border-bottom-color: rgba(212, 176, 110, 0.18) !important;
}

.template-homepage-en .navbar-brand {
  color: var(--en-paper) !important;
  font-family: var(--en-display) !important;
  font-size: 0.94rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.12em !important;
}

.template-homepage-en .nav-links a {
  color: rgba(237, 231, 219, 0.72) !important;
  font-family: var(--en-body) !important;
  font-size: 0.68rem !important;
  letter-spacing: 0.12em !important;
}

.template-homepage-en .nav-links a:hover {
  color: var(--en-gold) !important;
}

.template-homepage-en .btn-nav {
  color: #0a0f17 !important;
  background: var(--en-gold) !important;
  border-color: var(--en-gold) !important;
  font-size: 0.67rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
}

.template-homepage-en .site-footer {
  background: var(--en-bg) !important;
  border-top-color: var(--en-line) !important;
}

.template-homepage-en .site-footer p,
.template-homepage-en .footer-links a {
  color: var(--en-muted) !important;
  font-family: var(--en-body) !important;
  letter-spacing: 0.08em !important;
}

/* Japanese launch pages keep the same ink-blue research desk while allowing
   Japanese display type and a more generous line rhythm. */
.template-homepage-ja,
.template-knowledge-library-ja,
.template-japanese-research-article {
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  letter-spacing: 0.02em;
}

.template-homepage-ja .navbar,
.template-knowledge-library-ja .navbar,
.template-japanese-research-article .navbar {
  background: rgba(8, 13, 22, 0.88) !important;
  border-bottom-color: rgba(212, 176, 110, 0.18) !important;
}

.template-homepage-ja .navbar-brand,
.template-knowledge-library-ja .navbar-brand,
.template-japanese-research-article .navbar-brand {
  color: var(--en-paper) !important;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif !important;
  letter-spacing: 0.12em !important;
}

.template-homepage-ja .nav-links a,
.template-knowledge-library-ja .nav-links a,
.template-japanese-research-article .nav-links a {
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif !important;
}

.template-homepage-ja .site-footer,
.template-knowledge-library-ja .site-footer,
.template-japanese-research-article .site-footer {
  background: var(--en-bg) !important;
  border-top-color: var(--en-line) !important;
}

.template-homepage-ja .site-footer p,
.template-homepage-ja .footer-links a,
.template-knowledge-library-ja .site-footer p,
.template-knowledge-library-ja .footer-links a,
.template-japanese-research-article .site-footer p,
.template-japanese-research-article .footer-links a {
  color: var(--en-muted) !important;
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif !important;
  letter-spacing: 0.04em !important;
}

.template-homepage-ja .en-section h2,
.template-homepage-ja .en-section h3,
.template-homepage-ja .en-cta h2,
.template-homepage-ja .en-library-list strong,
.template-homepage-ja .en-question-list strong {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  letter-spacing: -0.035em;
  line-height: 1.22;
}

.template-homepage-ja .en-hero-lede,
.template-homepage-ja .en-section p,
.template-homepage-ja .en-faq-list details p,
.template-homepage-ja .en-question-list small,
.template-homepage-ja .en-library-list small {
  line-height: 1.95;
}

/* Simplified Chinese homepage: same research-desk system, with CJK rhythm. */
.template-homepage-zh-hans {
  background: var(--en-bg);
  color: var(--en-ink);
  font-family: "Noto Sans CJK SC", "Noto Sans SC", "PingFang SC", sans-serif;
  letter-spacing: 0.015em;
}

.template-homepage-zh-hans .navbar {
  background: rgba(8, 13, 22, 0.76) !important;
  border-bottom-color: rgba(212, 176, 110, 0.18) !important;
}

.template-homepage-zh-hans .navbar-brand {
  color: var(--en-paper) !important;
  font-family: "Noto Serif CJK SC", "Noto Serif SC", serif !important;
  font-size: 1rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.16em !important;
}

.template-homepage-zh-hans .nav-links a {
  color: rgba(237, 231, 219, 0.72) !important;
  font-family: "Noto Sans CJK SC", "Noto Sans SC", sans-serif !important;
  font-size: 0.74rem !important;
  letter-spacing: 0.08em !important;
}

.template-homepage-zh-hans .nav-links a:hover {
  color: var(--en-gold) !important;
}

.template-homepage-zh-hans .btn-nav {
  color: #0a0f17 !important;
  background: var(--en-gold) !important;
  border-color: var(--en-gold) !important;
  font-size: 0.74rem !important;
  letter-spacing: 0.06em !important;
}

.template-homepage-zh-hans .site-footer {
  background: var(--en-bg) !important;
  border-top-color: var(--en-line) !important;
}

.template-homepage-zh-hans .site-footer p,
.template-homepage-zh-hans .footer-links a {
  color: var(--en-muted) !important;
  font-family: "Noto Sans CJK SC", "Noto Sans SC", sans-serif !important;
  letter-spacing: 0.04em !important;
}

.template-homepage-zh-hans .en-hero h1,
.template-homepage-zh-hans .en-section h2,
.template-homepage-zh-hans .en-cta h2,
.template-homepage-zh-hans .en-foundation-copy h3,
.template-homepage-zh-hans .en-framework-item h3 {
  font-family: "Noto Serif CJK SC", "Noto Serif SC", serif;
  letter-spacing: -0.055em;
  line-height: 1.1;
}

.template-homepage-zh-hans .en-hero h1 {
  font-size: clamp(3.25rem, 7vw, 5.8rem);
}

.template-homepage-zh-hans .en-hero h1 .en-hero-line {
  white-space: nowrap;
}

.template-homepage-zh-hans .en-hero-lede,
.template-homepage-zh-hans .en-section-intro > p,
.template-homepage-zh-hans .en-report-heading > p,
.template-homepage-zh-hans .en-questions-lead > p,
.template-homepage-zh-hans .en-library-lead > p,
.template-homepage-zh-hans .en-faq-lead > p,
.template-homepage-zh-hans .en-foundation-copy > p:not(.en-small-label) {
  line-height: 1.9;
}

.template-homepage-zh-hans .en-button,
.template-homepage-zh-hans .en-text-link,
.template-homepage-zh-hans .en-line-list,
.template-homepage-zh-hans .en-question-row,
.template-homepage-zh-hans .en-framework-item {
  font-family: "Noto Sans CJK SC", "Noto Sans SC", sans-serif;
}

.en-site {
  overflow: hidden;
  background: var(--en-bg);
}

.en-shell {
  width: min(100% - 56px, 1240px);
  margin: 0 auto;
}

.en-hero {
  position: relative;
  min-height: clamp(640px, calc(100dvh - 72px), 900px);
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  background: #080d16;
}

.en-hero-art,
.en-hero-veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.en-hero-art {
  z-index: -2;
  object-fit: cover;
  object-position: center;
  animation: enHeroDrift 18s ease-in-out infinite;
}

.en-hero-veil {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 13, 22, 0.16) 0%, rgba(8, 13, 22, 0.18) 38%, rgba(8, 13, 22, 0.02) 70%),
    linear-gradient(180deg, rgba(8, 13, 22, 0.1), rgba(8, 13, 22, 0.36));
}

.en-hero-layout {
  display: flex;
  align-items: center;
  min-height: inherit;
  padding: 72px 0 88px;
}

.en-hero-copy {
  max-width: 610px;
}

.en-eyebrow,
.en-small-label {
  margin: 0 0 20px;
  color: var(--en-gold);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  line-height: 1.4;
  text-transform: uppercase;
}

.en-hero h1,
.en-section h2,
.en-cta h2,
.en-foundation-copy h3,
.en-framework-item h3 {
  font-family: var(--en-display);
  font-weight: 500;
  letter-spacing: -0.045em;
}

.en-hero h1 {
  max-width: 740px;
  margin: 0;
  color: var(--en-paper);
  font-size: clamp(3.8rem, 6.1vw, 5.8rem);
  line-height: 0.98;
}

.en-hero h1 .en-hero-line {
  display: inline-block;
  white-space: nowrap;
}

.en-hero h1 .en-hero-line:last-child {
  color: var(--en-gold);
}

.en-hero-lede {
  max-width: 38rem;
  margin: 30px 0 0;
  color: rgba(237, 231, 219, 0.8);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.7;
}

.en-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 34px;
}

.en-button,
.en-text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--en-body);
  text-decoration: none;
  transition: color 220ms ease, background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.en-button {
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.en-button:hover,
.en-text-link:hover {
  transform: translateY(-2px);
}

.en-button:active,
.en-text-link:active {
  transform: translateY(0);
}

.en-button-primary {
  color: #0a0f17;
  background: var(--en-gold);
  border-color: var(--en-gold);
}

.en-button-primary:hover {
  color: #0a0f17;
  background: #e4c27d;
  border-color: #e4c27d;
}

.en-text-link {
  padding-bottom: 5px;
  border-bottom: 1px solid var(--en-line-strong);
  color: var(--en-paper);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.en-text-link:hover {
  color: var(--en-gold);
  border-bottom-color: var(--en-gold);
}

.en-text-link-light {
  color: rgba(237, 231, 219, 0.78);
  border-bottom-color: rgba(237, 231, 219, 0.35);
}

.en-hero-note {
  margin: 24px 0 0;
  color: rgba(237, 231, 219, 0.54);
  font-size: 0.76rem;
  line-height: 1.6;
}

.en-section {
  padding: clamp(104px, 13vw, 180px) 0;
  background: var(--en-bg);
}

.en-section-intro {
  max-width: 700px;
}

.en-section h2,
.en-cta h2 {
  margin: 0;
  color: var(--en-paper);
  font-size: clamp(2.8rem, 5.1vw, 5.4rem);
  line-height: 0.98;
}

.en-section-intro > p,
.en-report-heading > p,
.en-questions-lead > p,
.en-library-lead > p,
.en-faq-lead > p {
  max-width: 38rem;
  margin: 24px 0 0;
  color: var(--en-muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.en-foundation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(300px, 0.86fr);
  gap: clamp(36px, 8vw, 120px);
  align-items: center;
  margin-top: 84px;
}

.en-media-frame,
.en-report-image {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--en-line);
  border-radius: var(--en-radius);
  background: var(--en-bg-raised);
}

.en-media-frame {
  aspect-ratio: 1626 / 967;
}

.en-media-frame img,
.en-report-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.en-foundation-copy h3 {
  max-width: 11ch;
  margin: 0;
  color: var(--en-paper);
  font-size: clamp(2rem, 3vw, 3.35rem);
  line-height: 1;
}

.en-foundation-copy > p:not(.en-small-label) {
  max-width: 35rem;
  margin: 22px 0 0;
  color: var(--en-muted);
  line-height: 1.8;
}

.en-line-list {
  margin: 34px 0 30px;
  border-top: 1px solid var(--en-line);
}

.en-line-list > div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--en-line);
  color: var(--en-paper);
  font-size: 0.85rem;
}

.en-line-list > div span:last-child {
  color: var(--en-subtle);
  text-align: right;
}

.en-questions {
  background: var(--en-bg-soft);
}

.en-questions-grid,
.en-library-grid,
.en-faq-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(38px, 9vw, 150px);
  align-items: start;
}

.en-questions-lead,
.en-library-lead,
.en-faq-lead {
  position: sticky;
  top: 112px;
}

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

.en-question-row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--en-line);
}

.en-question-row > span {
  color: var(--en-gold);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.en-question-row p {
  max-width: 34rem;
  margin: 0;
  color: var(--en-paper);
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.en-reports {
  background: var(--en-bg);
}

.en-report-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.56fr);
  gap: 36px;
  align-items: end;
}

.en-report-heading > p {
  margin: 0 0 4px;
}

.en-report-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(230px, 0.65fr);
  grid-template-rows: minmax(320px, 1fr) auto;
  gap: 18px;
  margin-top: 76px;
}

.en-report-image {
  min-height: 260px;
}

.en-report-image-large {
  grid-row: 1 / span 2;
  min-height: 590px;
}

.en-report-image-large img {
  object-position: center;
}

.en-report-grid > .en-report-image:not(.en-report-image-large) img {
  object-position: center top;
}

.en-report-note {
  display: grid;
  align-content: end;
  gap: 20px;
  padding: 24px 4px 0 0;
}

.en-report-mark {
  color: var(--en-gold);
  font-size: 2.4rem;
  line-height: 0.7;
}

.en-report-note p {
  max-width: 18rem;
  margin: 0;
  color: var(--en-paper);
  font-size: 1.25rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.en-library {
  background: var(--en-bg-soft);
}

.en-library-lead .en-text-link {
  margin-top: 34px;
}

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

.en-library-list a {
  position: relative;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 22px;
  gap: 20px;
  align-items: start;
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--en-line);
  color: inherit;
  text-decoration: none;
  transition: color 220ms ease, padding 220ms ease;
}

.en-library-list a:hover {
  padding-left: 10px;
  color: var(--en-gold);
}

.en-library-list a > span:first-child {
  padding-top: 4px;
  color: var(--en-gold);
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.en-library-list strong {
  display: block;
  color: var(--en-paper);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.en-library-list small {
  grid-column: 2;
  margin-top: -12px;
  color: var(--en-subtle);
  font-size: 0.82rem;
  line-height: 1.5;
}

.en-arrow {
  grid-column: 3;
  grid-row: 1 / span 2;
  color: var(--en-gold);
  font-size: 1.1rem;
  text-align: right;
}

.en-framework {
  background: var(--en-bg);
}

.en-framework-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 74px;
  border-top: 1px solid var(--en-line);
}

.en-framework-item {
  min-height: 220px;
  padding: 24px 24px 0 0;
  border-right: 1px solid var(--en-line);
}

.en-framework-item:not(:first-child) {
  padding-left: 24px;
}

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

.en-framework-item h3 {
  margin: 0;
  color: var(--en-paper);
  font-size: 1.5rem;
  line-height: 1.1;
}

.en-framework-item p {
  max-width: 15rem;
  margin: 18px 0 0;
  color: var(--en-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.en-faq {
  background: var(--en-bg-soft);
}

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

.en-faq-list details {
  border-bottom: 1px solid var(--en-line);
}

.en-faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 23px 0;
  color: var(--en-paper);
  cursor: pointer;
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.35;
  list-style: none;
}

.en-faq-list summary::-webkit-details-marker {
  display: none;
}

.en-faq-list summary::after {
  content: "+";
  color: var(--en-gold);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1;
}

.en-faq-list details[open] summary::after {
  content: "−";
}

.en-faq-list details p {
  max-width: 40rem;
  margin: -4px 44px 24px 0;
  color: var(--en-muted);
  line-height: 1.75;
}

.en-cta {
  padding: clamp(110px, 14vw, 190px) 0;
  background:
    radial-gradient(circle at 82% 20%, rgba(212, 176, 110, 0.2), transparent 24%),
    linear-gradient(135deg, #182334 0%, #0b111b 75%);
}

.en-cta-inner {
  max-width: 780px;
}

.en-cta h2 {
  max-width: 12ch;
}

.en-cta .en-button {
  margin-top: 34px;
}

.en-reveal {
  animation: enReveal 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.en-reveal-delay-1 {
  animation-delay: 110ms;
}

.en-reveal-delay-2 {
  animation-delay: 220ms;
}

.en-reveal-delay-3 {
  animation-delay: 330ms;
}

@keyframes enReveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes enHeroDrift {
  0%,
  100% {
    transform: scale(1.01);
  }
  50% {
    transform: scale(1.035);
  }
}

@media (max-width: 900px) {
  .en-hero-art {
    object-position: 62% center;
  }

  .en-hero-veil {
    background: linear-gradient(90deg, rgba(8, 13, 22, 0.62), rgba(8, 13, 22, 0.1));
  }

  .en-foundation-grid,
  .en-report-heading,
  .en-questions-grid,
  .en-library-grid,
  .en-faq-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .en-questions-lead,
  .en-library-lead,
  .en-faq-lead {
    position: static;
  }

  .en-report-heading > p {
    margin: 0;
  }

  .en-report-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(200px, 0.85fr);
  }
}

@media (max-width: 640px) {
  .en-shell {
    width: min(100% - 36px, 1240px);
  }

  .en-hero {
    min-height: 680px;
  }

  .en-hero-layout {
    padding: 64px 0 76px;
    align-items: end;
  }

  .en-hero-art {
    object-position: 64% center;
  }

  .en-hero-veil {
    background: linear-gradient(180deg, rgba(8, 13, 22, 0.18) 8%, rgba(8, 13, 22, 0.83) 80%);
  }

  .en-hero h1 {
    font-size: clamp(3.2rem, 15vw, 5rem);
  }

  .en-hero h1 .en-hero-line {
    white-space: normal;
  }

  .en-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .en-button {
    width: fit-content;
  }

  .en-section h2,
  .en-cta h2 {
    font-size: clamp(2.7rem, 13vw, 4.3rem);
  }

  .en-foundation-grid,
  .en-report-grid,
  .en-framework-grid {
    margin-top: 52px;
  }

  .en-report-grid {
    display: flex;
    flex-direction: column;
  }

  .en-report-image-large {
    min-height: 300px;
  }

  .en-report-image {
    min-height: 230px;
  }

  .en-report-note {
    padding-top: 8px;
  }

  .en-question-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .en-library-list a {
    grid-template-columns: 1fr 20px;
    gap: 10px 16px;
  }

  .en-library-list a > span:first-child,
  .en-library-list strong,
  .en-library-list small {
    grid-column: 1;
  }

  .en-library-list small {
    margin-top: -2px;
  }

  .en-arrow {
    grid-column: 2;
    grid-row: 1 / span 3;
  }

  .en-framework-grid {
    grid-template-columns: 1fr 1fr;
  }

  .en-framework-item,
  .en-framework-item:not(:first-child) {
    min-height: 180px;
    padding: 22px 18px 0 0;
    border-right: 0;
    border-bottom: 1px solid var(--en-line);
  }

  .en-framework-item:nth-child(even) {
    padding-left: 18px;
    border-left: 1px solid var(--en-line);
  }

  .en-framework-item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .en-framework-item h3 {
    font-size: 1.25rem;
  }

  .en-faq-list summary {
    font-size: 1rem;
  }

  .en-faq-list details p {
    margin-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .en-hero-art,
  .en-reveal,
  .en-button,
  .en-text-link,
  .en-library-list a {
    animation: none !important;
    transition: none !important;
  }
}

/* English research library and launch articles. */
.template-knowledge-library-en,
.template-english-research-article,
.template-knowledge-library-ja,
.template-japanese-research-article {
  background: var(--en-bg);
  color: var(--en-ink);
  font-family: var(--en-body);
}

.template-knowledge-library-en .navbar,
.template-english-research-article .navbar,
.template-knowledge-library-ja .navbar,
.template-japanese-research-article .navbar {
  background: rgba(8, 13, 22, 0.88) !important;
  border-bottom-color: var(--en-line) !important;
}

.template-knowledge-library-en .site-footer,
.template-english-research-article .site-footer,
.template-knowledge-library-ja .site-footer,
.template-japanese-research-article .site-footer {
  background: var(--en-bg) !important;
  border-top-color: var(--en-line) !important;
}

.template-knowledge-library-en .site-footer p,
.template-knowledge-library-en .footer-links a,
.template-english-research-article .site-footer p,
.template-english-research-article .footer-links a {
  color: var(--en-muted) !important;
  font-family: var(--en-body) !important;
  letter-spacing: 0.06em !important;
}

.template-knowledge-library-ja .site-footer p,
.template-knowledge-library-ja .footer-links a,
.template-japanese-research-article .site-footer p,
.template-japanese-research-article .footer-links a {
  color: var(--en-muted) !important;
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif !important;
  letter-spacing: 0.04em !important;
}

.template-knowledge-library-ja .en-library-hero h1,
.template-japanese-research-article .en-article-hero h1,
.template-knowledge-library-ja .en-library-toolbar h2,
.template-japanese-research-article .en-library-toolbar h2,
.template-japanese-research-article .en-article-section h2 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  letter-spacing: -0.04em;
  line-height: 1.18;
}

.template-knowledge-library-ja .en-library-hero p:not(.en-library-kicker),
.template-japanese-research-article .en-article-hero .en-article-intro,
.template-knowledge-library-ja .en-library-card p,
.template-japanese-research-article .en-article-section p {
  line-height: 2;
}

.en-library-page,
.en-article-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% 0%, rgba(212, 176, 110, 0.11), transparent 34rem),
    var(--en-bg);
}

.en-library-wrap,
.en-article-wrap {
  width: min(100% - 56px, 1180px);
  margin: 0 auto;
}

.en-library-hero {
  padding: clamp(86px, 12vw, 150px) 0 74px;
  border-bottom: 1px solid var(--en-line);
}

.en-library-kicker,
.en-article-kicker {
  margin: 0 0 20px;
  color: var(--en-gold);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  line-height: 1.4;
  text-transform: uppercase;
}

.en-library-hero h1,
.en-article-hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--en-paper);
  font-family: var(--en-display);
  font-size: clamp(3.25rem, 7vw, 6.6rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.96;
  text-wrap: balance;
}

.en-library-hero h1 em,
.en-article-hero h1 em {
  color: var(--en-gold);
  font-style: normal;
}

.en-library-hero p:not(.en-library-kicker),
.en-article-hero .en-article-intro {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--en-muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.en-library-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  margin-top: 45px;
}

.en-library-stat {
  min-width: 130px;
  padding-top: 14px;
  border-top: 1px solid var(--en-line-strong);
}

.en-library-stat strong {
  display: block;
  color: var(--en-gold);
  font-family: var(--en-display);
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1;
}

.en-library-stat span {
  display: block;
  margin-top: 9px;
  color: var(--en-subtle);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.en-library-content {
  padding: 58px 0 140px;
}

.en-library-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 30px;
}

.en-library-toolbar h2 {
  margin: 0;
  color: var(--en-paper);
  font-family: var(--en-display);
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.en-library-toolbar p {
  max-width: 430px;
  margin: 9px 0 0;
  color: var(--en-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.en-library-category-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 46px;
}

.en-library-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid var(--en-line);
  color: var(--en-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color 220ms ease, background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.en-library-chip:hover,
.en-library-chip:focus-visible,
.en-library-chip.is-active {
  color: #0a0f17;
  background: var(--en-gold);
  border-color: var(--en-gold);
  transform: translateY(-1px);
}

.en-library-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.en-library-card {
  display: flex;
  min-height: 270px;
  flex-direction: column;
  padding: 26px 27px 22px;
  border: 1px solid var(--en-line);
  background: linear-gradient(145deg, rgba(17, 26, 39, 0.92), rgba(10, 15, 24, 0.92));
  text-decoration: none;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.en-library-card:hover,
.en-library-card:focus-visible {
  border-color: var(--en-line-strong);
  background: var(--en-bg-raised);
  transform: translateY(-3px);
}

.en-library-card.is-featured {
  grid-column: span 2;
  min-height: 230px;
  background:
    linear-gradient(135deg, rgba(212, 176, 110, 0.13), rgba(17, 26, 39, 0.8) 58%),
    var(--en-bg-raised);
}

.en-library-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--en-gold);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.en-library-card h3 {
  max-width: 21ch;
  margin: 30px 0 14px;
  color: var(--en-paper);
  font-family: var(--en-display);
  font-size: clamp(1.45rem, 2.8vw, 2.45rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.en-library-card:not(.is-featured) h3 {
  font-size: 1.55rem;
}

.en-library-card p {
  max-width: 60ch;
  margin: 0;
  color: var(--en-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.en-library-card-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
  padding-top: 25px;
  color: var(--en-subtle);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.en-library-card-arrow {
  color: var(--en-gold);
  font-size: 1.1rem;
}

.en-library-empty {
  padding: 30px 0;
  color: var(--en-muted);
  line-height: 1.8;
}

.en-article-hero {
  padding: clamp(86px, 12vw, 150px) 0 70px;
  border-bottom: 1px solid var(--en-line);
}

.en-article-hero h1 {
  max-width: 900px;
  font-size: clamp(3rem, 6.5vw, 6.2rem);
}

.en-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 30px;
  color: var(--en-subtle);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.en-article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 0.26fr);
  gap: clamp(44px, 9vw, 140px);
  padding: 74px 0 140px;
}

.en-article-body {
  max-width: 740px;
}

.en-article-section + .en-article-section {
  margin-top: 58px;
}

.en-article-section h2 {
  margin: 0 0 16px;
  color: var(--en-paper);
  font-family: var(--en-display);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.en-article-section p {
  margin: 0;
  color: var(--en-muted);
  font-size: 1.04rem;
  line-height: 1.9;
}

.en-article-section p + p {
  margin-top: 16px;
}

.en-article-aside {
  align-self: start;
  position: sticky;
  top: 112px;
  border-top: 1px solid var(--en-line-strong);
  padding-top: 15px;
}

.en-article-aside h2 {
  margin: 0 0 18px;
  color: var(--en-gold);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.en-article-aside ul {
  margin: 0;
  padding-left: 17px;
  color: var(--en-muted);
  font-size: 0.83rem;
  line-height: 1.75;
}

.en-article-aside li + li {
  margin-top: 10px;
}

.en-article-back {
  display: inline-flex;
  margin-top: 40px;
  color: var(--en-gold);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.en-article-back:hover,
.en-article-back:focus-visible {
  color: var(--en-paper);
}

@media (max-width: 760px) {
  .en-library-wrap,
  .en-article-wrap {
    width: min(100% - 36px, 1180px);
  }

  .en-library-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .en-library-grid {
    grid-template-columns: 1fr;
  }

  .en-library-card.is-featured {
    grid-column: auto;
  }

  .en-library-card,
  .en-library-card.is-featured {
    min-height: 240px;
  }

  .en-article-grid {
    grid-template-columns: 1fr;
    padding-bottom: 100px;
  }

  .en-article-aside {
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  .en-library-chip,
  .en-library-card {
    transition: none;
  }
}