.changelog-shell {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 40px 80px;
}

.changelog-toolbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 48px;
}

.changelog-page .platform-panel {
  background: var(--color-surface);
}

.changelog-highlights {
  margin-bottom: 56px;
}

.changelog-highlights__title {
  margin: 0 0 28px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.4px;
  color: var(--color-ink);
}

.changelog-highlights__list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.changelog-highlight {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 24px;
  align-items: center;
  min-height: 220px;
  padding: 20px 24px;
  border-radius: 10px;
  background: var(--color-surface);
  overflow: hidden;
}

.changelog-highlight--reverse {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.changelog-highlight--reverse .changelog-highlight__art {
  order: 2;
}

.changelog-highlight--reverse .changelog-highlight__text {
  order: 1;
}

.changelog-highlight__art {
  height: 200px;
  overflow: hidden;
  border-radius: 6px;
}

.changelog-highlight__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  -webkit-mask-image:
    linear-gradient(to right, transparent, #000 40px, #000 calc(100% - 40px), transparent),
    linear-gradient(to bottom, transparent, #000 32px, #000 calc(100% - 32px), transparent);
  mask-image:
    linear-gradient(to right, transparent, #000 40px, #000 calc(100% - 40px), transparent),
    linear-gradient(to bottom, transparent, #000 32px, #000 calc(100% - 32px), transparent);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}

.changelog-highlight__text h3 {
  margin: 0 0 10px;
  font-family: var(--font-mincho);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-ink);
}

.changelog-highlight__text p {
  margin: 0;
  font-family: var(--font-linkx-sans);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.changelog-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.changelog-release {
  padding: 28px 32px;
  border-radius: 10px;
  background: var(--color-surface);
}

.changelog-release__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #ece7e0;
}

.changelog-release__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.changelog-release__version {
  font-family: var(--font-mincho);
  font-size: 24px;
  font-weight: 500;
  color: var(--color-ink);
}

.changelog-release__badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--color-chip-bg);
  font-family: var(--font-linkx-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-ink-soft);
}

.changelog-release__date {
  font-family: var(--font-linkx-sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--color-ink-soft);
}

.changelog-section + .changelog-section {
  margin-top: 20px;
}

.changelog-section h4 {
  margin: 0 0 10px;
  font-family: var(--font-linkx-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
}

.changelog-section ul {
  margin: 0;
  padding-left: 20px;
}

.changelog-section li {
  font-family: var(--font-linkx-sans);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.changelog-section li + li {
  margin-top: 8px;
}

.changelog-empty {
  padding: 64px 24px;
  border-radius: 10px;
  background: var(--color-surface);
  text-align: center;
}

.changelog-empty__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  opacity: 0.7;
}

.changelog-empty h3 {
  margin: 0 0 8px;
  font-family: var(--font-linkx-sans);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-ink);
}

.changelog-empty p {
  margin: 0;
  font-family: var(--font-linkx-sans);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-ink-soft);
}

@media (max-width: 700px) {
  .changelog-shell {
    padding: 0 20px 60px;
  }

  .changelog-highlight,
  .changelog-highlight--reverse {
    grid-template-columns: 1fr;
  }

  .changelog-highlight--reverse .changelog-highlight__art,
  .changelog-highlight--reverse .changelog-highlight__text {
    order: initial;
  }

  .changelog-highlight__art {
    height: 180px;
  }

  .changelog-release {
    padding: 22px 20px;
  }

  .changelog-release__version {
    font-size: 20px;
  }
}