.page-home {
  --home-gold-alpha: rgba(201, 162, 39, .16);
  --home-gold-line: rgba(201, 162, 39, .28);
  --home-white-dim: rgba(255, 255, 255, .66);
}

.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(128deg, #0E2437 0%, #16324A 58%, rgba(46, 107, 92, .72) 130%);
  color: #fff;
  padding: 56px 0 64px;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-home .hero-side-title {
  display: none;
}

.page-home .hero-overline {
  font-family: var(--font-title);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--color-gold);
  border-left: 2px solid var(--color-gold);
  padding-left: 12px;
  margin-bottom: 20px;
}

.page-home .hero-title {
  font-family: var(--font-title);
  font-size: 30px;
  line-height: 1.32;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
}

.page-home .hero-lead {
  font-size: 15px;
  line-height: 1.86;
  color: rgba(255, 255, 255, .78);
  margin: 0 0 24px;
  max-width: 640px;
}

.page-home .gold-link {
  color: var(--color-gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 199, 102, .38);
  transition: border-color .2s ease, color .2s ease;
}

.page-home .gold-link:hover {
  color: #fff;
  border-color: #fff;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-chapters {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.page-home .chapter-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 18px 14px;
  border: 1px solid var(--home-gold-line);
  border-radius: 2px;
  background: rgba(22, 50, 74, .48);
  color: #fff;
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.page-home .chapter-link:hover {
  border-color: var(--color-gold);
  background: rgba(22, 50, 74, .8);
  transform: translateY(-2px);
}

.page-home .chapter-no {
  font-family: var(--font-title);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--color-gold);
}

.page-home .chapter-name {
  font-family: var(--font-title);
  font-size: 14px;
  letter-spacing: .08em;
}

.page-home .hero-visual {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(14, 36, 55, .82) 0%, rgba(14, 36, 55, .28) 58%, rgba(14, 36, 55, .46) 100%);
}

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

.page-home .home-updates {
  background: var(--color-paper);
  padding: 52px 0 56px;
}

.page-home .home-updates .lead-text,
.page-home .home-timeline .lead-text {
  max-width: 660px;
}

.page-home .updates-filter {
  margin: 26px 0 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .updates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .update-card {
  background: var(--color-white);
  border: 1px solid rgba(14, 36, 55, .08);
  padding: 20px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.page-home .update-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--color-gold);
}

.page-home .update-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.page-home .update-no {
  font-family: var(--font-title);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  color: var(--color-gold);
}

.page-home .update-card .card-title {
  font-family: var(--font-title);
  font-size: 17px;
  line-height: 1.45;
  color: var(--color-night);
  margin: 0 0 8px;
}

.page-home .update-card .card-excerpt {
  font-size: 14px;
  line-height: 1.72;
  color: var(--color-charcoal);
  margin-bottom: 14px;
}

.page-home .update-card .card-link {
  font-size: 13px;
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .4);
  transition: color .2s ease, border-color .2s ease;
}

.page-home .update-card .card-link:hover {
  color: #A83D36;
  border-color: #A83D36;
}

.page-home .updates-media {
  margin-top: 24px;
  max-width: 420px;
}

.page-home .home-quick {
  position: relative;
  background: linear-gradient(160deg, #0E2437 0%, #16324A 72%, rgba(46, 107, 92, .6) 140%);
  color: #fff;
  padding: 52px 0 56px;
}

.page-home .home-quick .section-kicker {
  color: var(--color-gold);
}

.page-home .home-quick .section-title {
  color: #fff;
}

.page-home .home-quick .lead-text {
  color: var(--home-white-dim);
}

.page-home .quick-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.page-home .quick-card {
  position: relative;
  display: block;
  padding: 24px 18px 20px;
  background: rgba(22, 50, 74, .66);
  border: 1px solid var(--home-gold-line);
  border-radius: 3px;
  color: #fff;
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.page-home .quick-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 4px;
  background: var(--color-gold);
  border-radius: 0 0 2px 0;
}

.page-home .quick-card:hover {
  border-color: var(--color-gold);
  background: rgba(22, 50, 74, .85);
  transform: translateY(-2px);
}

.page-home .quick-card--legacy::before {
  content: "旧";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 22px;
  height: 22px;
  background: var(--color-red);
  color: #fff;
  font-family: var(--font-title);
  font-size: 12px;
  line-height: 22px;
  text-align: center;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(168, 61, 54, .2);
}

.page-home .quick-icon {
  display: inline-block;
  width: 44px;
  height: 44px;
  line-height: 44px;
  text-align: center;
  font-family: var(--font-title);
  font-size: 26px;
  color: var(--color-gold);
  background: rgba(201, 162, 39, .08);
  border: 1px solid rgba(201, 162, 39, .45);
  border-radius: 2px;
  margin-bottom: 14px;
}

.page-home .quick-card-title {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.45;
  margin: 0 0 8px;
}

.page-home .quick-card-desc {
  font-size: 13px;
  line-height: 1.68;
  color: var(--home-white-dim);
  margin: 0 0 14px;
}

.page-home .quick-card-cta {
  font-size: 13px;
  color: var(--color-gold-light);
  border-bottom: 1px solid rgba(232, 199, 102, .4);
  transition: border-color .2s ease;
}

.page-home .quick-card:hover .quick-card-cta {
  border-color: var(--color-gold-light);
}

.page-home .quick-media {
  margin-top: 26px;
}

.page-home .home-timeline {
  background: var(--color-paper);
  padding: 52px 0 60px;
}

.page-home .timeline-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .timeline-list {
  position: relative;
  margin-top: 26px;
  border-left: 1px solid rgba(201, 162, 39, .5);
  padding-left: 20px;
}

.page-home .timeline-node {
  position: relative;
  padding: 6px 0 28px 20px;
}

.page-home .timeline-node::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 16px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-paper);
  border: 2px solid var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold);
}

.page-home .timeline-seal {
  position: absolute;
  left: -34px;
  top: 2px;
  width: 26px;
  height: 26px;
  border-radius: 3px;
  background: var(--color-red);
  color: #fff;
  font-family: var(--font-title);
  font-size: 13px;
  line-height: 26px;
  text-align: center;
  transform: rotate(-8deg);
  box-shadow: 0 1px 4px rgba(168, 61, 54, .28);
}

.page-home .timeline-title {
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 650;
  color: var(--color-night);
  margin: 0 0 6px;
}

.page-home .timeline-text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--color-charcoal);
  margin: 0;
  max-width: 480px;
}

.page-home .timeline-media {
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
  align-self: start;
}

.page-home .timeline-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .home-archive {
  background: var(--color-night);
  color: rgba(255, 255, 255, .74);
  padding: 52px 0 60px;
}

.page-home .home-archive .section-kicker {
  color: var(--color-gold);
}

.page-home .home-archive .section-title {
  color: #fff;
}

.page-home .home-archive .lead-text {
  color: var(--home-white-dim);
}

.page-home .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 28px;
}

.page-home .archive-col-title {
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 650;
  color: var(--color-gold);
  letter-spacing: .12em;
  margin: 0 0 10px;
}

.page-home .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .archive-link {
  display: block;
  padding: 9px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, .72);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  transition: color .2s ease, padding-left .2s ease;
}

.page-home .archive-link:hover {
  color: var(--color-gold-light);
  padding-left: 6px;
}

.page-home .archive-legacy-note {
  margin-top: 20px;
  padding: 18px 16px;
  background: rgba(168, 61, 54, .12);
  border: 1px solid rgba(168, 61, 54, .38);
  border-radius: 3px;
}

.page-home .red-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-red);
  border-radius: 50%;
  margin-right: 8px;
  box-shadow: 0 0 0 3px rgba(168, 61, 54, .22);
}

.page-home .archive-legacy-note p {
  font-size: 14px;
  line-height: 1.66;
  color: rgba(255, 255, 255, .86);
  margin: 0 0 14px;
}

@media (min-width: 768px) {
  .page-home .hero-title {
    font-size: 40px;
  }

  .page-home .hero-inner {
    grid-template-columns: 7fr 4fr;
    gap: 40px;
    align-items: end;
  }

  .page-home .hero-visual {
    grid-column: 1 / -1;
  }

  .page-home .updates-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-home .updates-media {
    max-width: 320px;
  }

  .page-home .quick-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .page-home .archive-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-hero {
    padding: 72px 0 80px;
  }

  .page-home .hero-inner {
    min-height: 72vh;
    grid-template-columns: 8fr 4fr;
    align-items: end;
    column-gap: 56px;
  }

  .page-home .hero-side-title {
    display: block;
    position: absolute;
    left: -16px;
    top: 50%;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    font-family: var(--font-title);
    font-size: 13px;
    letter-spacing: .44em;
    color: rgba(201, 162, 39, .5);
    border-left: 1px solid rgba(201, 162, 39, .2);
    padding-left: 12px;
  }

  .page-home .hero-title {
    font-size: 46px;
    line-height: 1.25;
    max-width: 720px;
  }

  .page-home .hero-lead {
    font-size: 16px;
    max-width: 680px;
  }

  .page-home .hero-chapters {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-left: 1px solid var(--home-gold-line);
  }

  .page-home .chapter-link {
    justify-content: space-between;
    padding: 22px 4px 22px 18px;
    border: 0;
    border-bottom: 1px solid var(--home-gold-line);
    border-radius: 0;
    background: transparent;
  }

  .page-home .chapter-link:hover {
    background: rgba(201, 162, 39, .08);
    transform: none;
  }

  .page-home .quick-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-home .timeline-inner {
    grid-template-columns: 1.1fr .9fr;
    gap: 60px;
    align-items: start;
  }

  .page-home .timeline-media {
    justify-self: end;
  }
}

@media (min-width: 1280px) {
  .page-home .hero-inner {
    column-gap: 72px;
  }
}