.page-home {
  --home-pad: clamp(1rem, 2.5vw, 2rem);
  --home-border-w: 3px;
  background: var(--ink);
  color: var(--body-on-dark);
}

.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid rgba(212, 175, 55, 0.35);
}

.page-home .home-context__issue,
.page-home .home-context__update {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-home .home-hero {
  padding: 2.5rem 0 4rem;
}

.page-home .home-frame {
  color: var(--body-on-light);
  display: grid;
  grid-template-columns: 1fr;
  position: relative;
}

.page-home .home-frame__index {
  padding: var(--home-pad);
  border-bottom: var(--home-border-w) solid var(--ink);
}

.page-home .home-frame h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 1.3rem + 2.8vw, 3.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0.85rem 0 1rem;
  color: var(--ink);
}

.page-home .home-frame__lead {
  margin: 0 0 1.5rem;
  color: var(--body-on-light);
  max-width: 46em;
}

.page-home .home-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--home-border-w) solid var(--ink);
}

.page-home .home-toc__item {
  border-bottom: 1px solid rgba(34, 48, 63, 0.28);
}

.page-home .home-toc__item a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.9rem;
  align-items: baseline;
  padding: 0.85rem 0;
  text-decoration: none;
  color: var(--body-on-light);
  font-weight: 700;
  transition: color 0.25s, padding-left 0.25s;
}

.page-home .home-toc__item a:hover {
  color: var(--orange);
  padding-left: 0.35rem;
}

.page-home .home-toc__num {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
}

.page-home .home-toc__title {
  font-size: 0.95rem;
}

.page-home .home-toc__en {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
}

.page-home .home-frame__brief {
  padding: var(--home-pad);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-home .home-frame__media {
  border: var(--home-border-w) solid var(--ink);
  box-shadow: 6px 6px 0 rgba(10, 25, 48, 0.85);
  background: var(--ink);
}

.page-home .home-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-frame__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  border: var(--home-border-w) solid var(--ink);
  box-shadow: 5px 5px 0 rgba(10, 25, 48, 0.15);
  padding: 1rem 0.75rem;
}

.page-home .home-frame__metric {
  text-align: center;
  padding: 0.25rem 0;
}

.page-home .home-frame__num {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.1rem);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.1;
}

.page-home .home-frame__label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-home .home-frame__footnote {
  margin: 0;
  font-size: 0.825rem;
  color: var(--muted);
  border-left: 4px solid var(--gold);
  padding-left: 0.75rem;
}

.page-home .section-block {
  padding: 3.5rem 0;
}

.page-home .section-block h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 1.2rem + 2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0.6rem 0 1rem;
}

.page-home .home-updates {
  background: var(--ink);
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid rgba(212, 175, 55, 0.5);
}

.page-home .home-updates__grid {
  display: grid;
  gap: 2.5rem;
}

.page-home .home-updates__heading {
  position: relative;
  padding-left: 1.25rem;
  border-left: 6px solid var(--gold);
}

.page-home .home-updates__heading h2 {
  color: var(--paper);
}

.page-home .home-updates__desc {
  color: var(--body-on-dark);
  margin-bottom: 1.5rem;
}

.page-home .home-updates__desc a,
.page-home .home-downloads__note a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-home .home-updates__desc a:hover,
.page-home .home-downloads__note a:hover {
  color: var(--orange);
}

.page-home .home-updates__list {
  display: grid;
  gap: 1rem;
}

.page-home .home-updates__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.9rem;
  align-items: start;
  background: rgba(244, 239, 230, 0.045);
  border: 2px solid rgba(212, 175, 55, 0.45);
  padding: 1.25rem 1.1rem;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-home .home-updates__item:hover {
  background: rgba(244, 239, 230, 0.1);
  border-color: var(--gold);
}

.page-home .home-updates__num {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
  padding-top: 0.2rem;
}

.page-home .home-updates__item-body {
  min-width: 0;
}

.page-home .home-updates__item-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  color: var(--body-on-dark);
}

.page-home .home-updates__item-desc {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  color: var(--body-on-dark);
}

.page-home .home-updates__item-tags {
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted);
  font-family: var(--font-mono);
  line-height: 1.6;
}

.page-home .home-updates__item-link {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
}

.page-home .home-updates__item-link:hover {
  border-bottom-color: var(--gold);
}

@media (hover: hover) {
  .page-home .home-updates__item-tags {
    opacity: 0.72;
    transition: opacity 0.3s;
  }
  .page-home .home-updates__item:hover .home-updates__item-tags {
    opacity: 1;
  }
}

.page-home .home-cases {
  background: var(--paper);
  color: var(--body-on-light);
  border-top: 3px solid var(--ink);
}

.page-home .home-cases__top {
  display: grid;
  gap: 2rem;
}

.page-home .home-cases__heading h2 {
  color: var(--ink);
}

.page-home .home-cases__desc {
  color: var(--body-on-light);
  margin-bottom: 1.5rem;
}

.page-home .home-cases__figure {
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  align-self: start;
}

.page-home .home-cases__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-cases__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.page-home .home-case-card {
  position: relative;
  display: block;
  background: var(--ink);
  color: var(--body-on-dark);
  border: 3px solid var(--ink);
  text-decoration: none;
  padding: 1.5rem 1.4rem 1.5rem;
  box-shadow: 5px 5px 0 rgba(10, 25, 48, 0.35);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.page-home .home-case-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 20px;
  background: var(--gold);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-home .home-case-card:hover {
  box-shadow: 8px 8px 0 var(--gold);
  transform: translate(-2px, -2px);
}

.page-home .home-case-card__num {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
}

.page-home .home-case-card__title {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0.55rem 0 0.3rem;
}

.page-home .home-case-card__count {
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
}

.page-home .home-case-card__desc {
  margin: 0;
  font-size: 0.82rem;
  color: var(--body-on-dark);
  opacity: 0.8;
}

.page-home .home-maintenance {
  background: var(--ink);
  position: relative;
  border-top: 3px solid var(--gold);
}

.page-home .home-maintenance::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 78% 18%, var(--glow-overlay), transparent 58%);
  pointer-events: none;
}

.page-home .home-maintenance__grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
}

.page-home .home-maintenance__heading {
  padding-left: 1.25rem;
  border-left: 6px solid var(--gold);
}

.page-home .home-maintenance__heading h2 {
  color: var(--paper);
}

.page-home .home-maintenance__desc {
  color: var(--body-on-dark);
  margin-bottom: 1.5rem;
}

.page-home .home-maintenance__figure {
  margin-top: 2rem;
  border: 3px solid var(--gold);
  box-shadow: 5px 5px 0 rgba(212, 175, 55, 0.25);
  max-width: 220px;
}

.page-home .home-maintenance__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-timeline {
  position: relative;
  border-left: 3px solid var(--gold);
  padding-left: 1.5rem;
  margin-left: 0.25rem;
}

.page-home .home-timeline__item {
  position: relative;
  margin-bottom: 1.25rem;
  background: rgba(244, 239, 230, 0.04);
  border: 2px solid rgba(212, 175, 55, 0.5);
}

.page-home .home-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.72rem;
  top: 1.05rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--ink);
}

.page-home .home-timeline__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  align-items: baseline;
  padding: 1.1rem 1.1rem 0.9rem;
}

.page-home .home-timeline__summary::-webkit-details-marker {
  display: none;
}

.page-home .home-timeline__period {
  grid-column: 1;
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.75rem;
  white-space: nowrap;
}

.page-home .home-timeline__title {
  grid-column: 2;
  font-weight: 800;
  color: var(--body-on-dark);
  font-size: 0.95rem;
}

.page-home .home-timeline__tag {
  grid-column: 2;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  border: 1px solid var(--muted);
  padding: 0.1rem 0.5rem;
  margin-top: 0.15rem;
}

.page-home .home-timeline__body {
  padding: 0 1.1rem 1rem 1.1rem;
  color: var(--body-on-dark);
  font-size: 0.85rem;
  line-height: 1.7;
}

.page-home .home-timeline__body p {
  margin: 0;
}

.page-home .home-downloads {
  background: var(--paper);
  color: var(--body-on-light);
  border-top: 3px solid var(--ink);
}

.page-home .home-downloads__heading h2 {
  color: var(--ink);
}

.page-home .home-downloads__desc {
  color: var(--body-on-light);
  max-width: 52em;
}

.page-home .home-downloads__grid {
  display: grid;
  gap: 1.25rem;
  margin: 2.25rem 0;
}

.page-home .home-download-card {
  border: 3px solid var(--ink);
  background: rgba(244, 239, 230, 0.6);
  padding: 1.5rem;
  box-shadow: 6px 6px 0 var(--ink);
  position: relative;
}

.page-home .home-download-card::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--gold);
}

.page-home .home-download-card__icon {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--gold);
  border: 2px solid var(--ink);
  padding: 0.25rem 0.55rem;
  background: var(--ink);
  margin-bottom: 1rem;
}

.page-home .home-download-card__title {
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
  color: var(--ink);
}

.page-home .home-download-card__desc {
  font-size: 0.85rem;
  color: var(--body-on-light);
  margin: 0 0 1rem;
}

.page-home .home-download-card__link {
  display: inline-block;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.8rem;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 0.15rem;
}

.page-home .home-download-card__link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-home .home-downloads__aside {
  display: grid;
  gap: 1.75rem;
  align-items: center;
  background: var(--ink);
  color: var(--body-on-dark);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(10, 25, 48, 0.25);
  padding: 1.75rem;
}

.page-home .home-downloads__aside img {
  display: block;
  width: 100%;
  max-width: 280px;
  height: auto;
  border: 3px solid var(--gold);
  background: var(--ink);
}

.page-home .home-downloads__note h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  color: var(--gold);
}

.page-home .home-downloads__note p {
  font-size: 0.85rem;
  line-height: 1.75;
  margin: 0 0 0.75rem;
}

.page-home .home-backtop {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.5rem 1.1rem;
  border: 2px solid var(--gold);
  color: var(--gold);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  transition: background 0.25s, color 0.25s;
}

.page-home .home-backtop:hover {
  background: var(--gold);
  color: var(--ink);
}

@media (max-width: 640px) {
  .page-home .home-frame__metrics {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 0;
  }
  .page-home .home-frame__metric {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    border-bottom: 1px dashed rgba(10, 25, 48, 0.2);
    padding: 0.4rem 0;
  }
  .page-home .home-frame__metric:last-child {
    border-bottom: none;
  }
  .page-home .home-toc__item a {
    grid-template-columns: auto 1fr;
  }
  .page-home .home-toc__en {
    grid-column: 2;
    font-size: 0.65rem;
  }
  .page-home .home-updates__item {
    grid-template-columns: auto 1fr;
  }
  .page-home .home-updates__item-link {
    grid-column: 2;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero {
    padding: 3.5rem 0 5rem;
  }

  .page-home .home-frame {
    grid-template-columns: 1.08fr 0.92fr;
  }

  .page-home .home-frame__index {
    border-right: var(--home-border-w) solid var(--ink);
    border-bottom: none;
  }

  .page-home .home-frame__brief {
    padding: var(--home-pad);
  }

  .page-home .home-updates__grid {
    grid-template-columns: 0.85fr 1.6fr;
    gap: 3.5rem;
    align-items: start;
  }

  .page-home .home-cases__top {
    grid-template-columns: 1fr 320px;
    gap: 3rem;
  }

  .page-home .home-cases__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-home .home-maintenance__grid {
    grid-template-columns: 0.9fr 1.35fr;
    gap: 3.5rem;
    align-items: start;
  }

  .page-home .home-downloads__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .page-home .home-downloads__aside {
    grid-template-columns: auto 1fr;
  }
}

@media (min-width: 1280px) {
  .page-home .home-downloads__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}