.page-news {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  position: relative;
}

.page-news__indicator {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
  flex-shrink: 0;
  width: auto;
  z-index: 10;
}

.page-news__indicator-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-news__indicator-link {
  display: block;
  padding: 0.5rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-secondary);
  border-left: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.page-news__indicator-link:hover {
  color: var(--color-brand-start);
  border-left-color: var(--color-brand-start);
}

.page-news__main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.page-news__version-panel {
  position: relative;
  overflow: hidden;
  border: var(--border-width) solid var(--color-border);
  background: var(--color-bg-secondary);
}

.page-news__version-bg-wrapper {
  position: relative;
}

.page-news__version-bg {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  display: block;
  opacity: 0.3;
}

.page-news__version-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-news__version-overlay h1 {
  margin: 0 0 1.5rem;
  font-size: 1.8rem;
}

.page-news__version-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-news__version-item {
  background: rgba(10, 10, 15, 0.6);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.page-news__version-item[open] {
  border-color: var(--color-brand-start);
}

.page-news__version-item summary {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  list-style: none;
  font-family: var(--font-body);
  cursor: pointer;
}

.page-news__version-item summary::-webkit-details-marker {
  display: none;
}

.page-news__version-number {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-brand-start);
  min-width: 4rem;
}

.page-news__version-date {
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  min-width: 3.5rem;
}

.page-news__version-change {
  flex: 1;
  color: var(--color-text-primary);
  font-size: 0.9rem;
}

.page-news__version-detail {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.page-news__fee-panel {
  background: var(--color-bg-secondary);
  border: var(--border-width) solid var(--color-border);
  padding: 2rem;
}

.page-news__fee-intro {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.page-news__fee-chart {
  width: 100%;
  height: auto;
  max-height: 300px;
  background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 50px,
      var(--color-bg-tertiary) 50px,
      var(--color-bg-tertiary) 51px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 50px,
      var(--color-bg-tertiary) 50px,
      var(--color-bg-tertiary) 51px
    );
}

.page-news__fee-label {
  font-family: var(--font-mono);
  fill: var(--color-accent);
}

.page-news__industry-panel {
  background: var(--color-bg-secondary);
  border: var(--border-width) solid var(--color-border);
  padding: 2rem;
}

.page-news__industry-scroll-wrapper {
  overflow-x: auto;
  padding-bottom: 1rem;
}

.page-news__industry-scroll {
  display: flex;
  gap: 2rem;
  min-width: max-content;
  scroll-snap-type: x mandatory;
}

.page-news__industry-card {
  flex: 0 0 280px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  scroll-snap-align: start;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.page-news__industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.page-news__industry-icon {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.page-news__footer-decor {
  margin-top: 2rem;
}

.page-news__footer-decor img {
  width: 100%;
  height: auto;
  max-height: 100px;
  object-fit: cover;
  opacity: 0.5;
}

@media (max-width: 768px) {
  .page-news {
    flex-direction: column;
    gap: 1rem;
  }

  .page-news__indicator {
    position: static;
    width: 100%;
  }

  .page-news__indicator-list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .page-news__indicator-link {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 0.5rem 0.75rem;
  }

  .page-news__indicator-link:hover {
    border-left: none;
    border-bottom-color: var(--color-brand-start);
  }

  .page-news__version-overlay {
    padding: 1rem;
    position: relative;
    background: var(--color-bg-secondary);
  }

  .page-news__version-bg-wrapper {
    position: static;
  }

  .page-news__version-bg {
    max-height: 200px;
  }

  .page-news__version-item summary {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .page-news__version-number {
    min-width: unset;
  }

  .page-news__version-date {
    min-width: unset;
  }

  .page-news__industry-card {
    flex: 0 0 240px;
  }
}