.quarter-hero,
.quarter-map,
.axis-section,
.significance-section,
.quarter-close {
  margin-bottom: 24px;
}

.quarter-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.48fr) minmax(290px, 0.86fr);
  gap: 20px;
  align-items: start;
}

.quarter-hero-main,
.orbit-card,
.map-card,
.axis-card,
.significance-card,
.quarter-close-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border-subtle);
  border-radius: 14px;
  box-shadow: 0 16px 38px rgba(18, 34, 66, 0.08);
}

.quarter-hero-main {
  padding: 28px 28px 24px;
  background:
    radial-gradient(circle at top right, rgba(234, 240, 248, 0.95) 0%, rgba(255, 255, 255, 0) 34%),
    linear-gradient(180deg, rgba(248, 250, 253, 1) 0%, rgba(255, 255, 255, 1) 100%);
}

.quarter-kicker,
.orbit-kicker,
.map-index,
.axis-from,
.axis-to {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  background-color: rgba(245, 247, 250, 0.95);
  border: 1px solid var(--color-border-subtle);
}

.quarter-title {
  margin: 14px 0 16px;
  font-size: 2.26rem;
  line-height: 1.1;
  color: var(--color-ink);
}

.quarter-deck,
.orbit-copy,
.map-card p,
.axis-card p,
.significance-list li,
.quarter-close-card p {
  margin: 0 0 15px;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.quarter-deck:last-child,
.map-card p:last-child,
.axis-card p:last-child,
.quarter-close-card p:last-child {
  margin-bottom: 0;
}

.quarter-hero-aside {
  position: relative;
}

.orbit-card {
  padding: 22px 22px 20px;
  background: linear-gradient(180deg, rgba(244, 247, 251, 0.98) 0%, rgba(255, 255, 255, 1) 100%);
}

.orbit-title {
  margin: 12px 0 16px;
  font-size: 1.34rem;
  line-height: 1.24;
  color: var(--color-ink);
}

.orbit-list {
  display: grid;
  gap: 14px;
}

.orbit-item {
  display: grid;
  gap: 5px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.orbit-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.orbit-name,
.axis-result {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
}

.orbit-copy {
  margin-bottom: 0;
  font-size: 0.92rem;
  line-height: 1.62;
}

.quarter-map-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.map-card {
  position: relative;
  padding: 20px 20px 18px;
  overflow: hidden;
}

.map-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, rgba(42, 63, 99, 0.92) 0%, rgba(118, 141, 182, 0.5) 100%);
}

.map-card h3,
.axis-card h3,
.significance-card h2,
.quarter-close-card h2 {
  margin: 14px 0 12px;
  font-size: 1.24rem;
  line-height: 1.26;
  color: var(--color-ink);
}

.map-card a,
.quarter-close-card a,
.footer-links a {
  text-decoration: none;
}

.map-card a:hover,
.quarter-close-card a:hover,
.footer-links a:hover {
  text-decoration: underline;
}

.axis-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.axis-card {
  padding: 18px 18px 16px;
  text-align: left;
  background: linear-gradient(180deg, rgba(249, 251, 253, 1) 0%, rgba(255, 255, 255, 1) 100%);
}

.axis-card h3 {
  margin: 12px 0 8px;
  font-size: 1.08rem;
}

.axis-arrow {
  display: block;
  margin: 8px 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-ink);
}

.axis-to {
  margin-bottom: 12px;
}

.axis-result {
  margin: 0 0 10px;
}

.axis-card p:last-child {
  margin-bottom: 0;
  font-size: 0.91rem;
  line-height: 1.64;
}

.significance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.significance-card {
  padding: 22px 22px 20px;
}

.significance-list {
  margin: 0;
  padding-left: 20px;
}

.significance-list li {
  margin-bottom: 10px;
}

.significance-list li:last-child {
  margin-bottom: 0;
}

.quarter-close-card {
  padding: 24px 24px 22px;
  background:
    linear-gradient(135deg, rgba(247, 250, 253, 1) 0%, rgba(255, 255, 255, 1) 48%),
    #ffffff;
}

@media (max-width: 1180px) {
  .quarter-hero-grid,
  .quarter-map-grid,
  .axis-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .quarter-hero-grid,
  .significance-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .quarter-title {
    font-size: 1.94rem;
  }
}

@media (max-width: 720px) {
  .quarter-map-grid,
  .axis-grid,
  .significance-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .quarter-hero-main,
  .orbit-card,
  .map-card,
  .axis-card,
  .significance-card,
  .quarter-close-card {
    padding-left: 18px;
    padding-right: 18px;
  }
}