.page-news {
  --news-glow-blue: rgba(0, 209, 255, 0.28);
  --news-glow-purple: rgba(139, 92, 246, 0.24);
  --news-glow-orange: rgba(255, 138, 0, 0.22);
  --news-ease: cubic-bezier(0.22, 1, 0.36, 1);
  background: var(--deep-space);
  color: var(--text-primary);
  font-family: var(--font-body);
  padding-bottom: 72px;
  scroll-behavior: smooth;
}

.page-news .breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px 24px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.page-news .breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s var(--news-ease);
}

.page-news .breadcrumb a:hover {
  color: var(--electric-blue);
}

.page-news .breadcrumb .breadcrumb-sep {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.3);
}

.page-news__hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
  position: relative;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  top: 24px;
  right: 40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.18), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-news__eyebrow {
  display: inline-flex;
  padding: 6px 14px;
  border: 1px solid rgba(0, 209, 255, 0.3);
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--electric-blue);
  background: rgba(0, 209, 255, 0.08);
  margin: 0;
}

.page-news__title {
  font-size: 1.8rem;
  line-height: 1.35;
  font-weight: 900;
  margin: 18px 0 12px;
  letter-spacing: -0.01em;
  max-width: 900px;
}

.page-news__lead {
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 780px;
  margin: 0;
}

.page-news__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-news__filters .tag {
  text-decoration: none;
  transition: transform 0.2s var(--news-ease), box-shadow 0.2s var(--news-ease);
}

.page-news__filters .tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-news__cover {
  max-width: var(--container);
  margin: 36px auto 0;
  padding: 0 24px;
}

.page-news__cover-image,
.page-news__season-media img,
.page-news__archive-media img,
.page-news__notice-media img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-faint);
  display: block;
}

.page-news__section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 24px 0;
}

.page-news .section-head {
  margin-bottom: 32px;
}

.page-news .section-title {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  position: relative;
  display: inline-block;
}

.page-news .section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 44px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--electric-blue), var(--ultraviolet));
}

.page-news .section-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 12px 0 0;
}

.page-news__timeline {
  position: relative;
  padding: 12px 0 8px;
  margin: 0;
}

.page-news__timeline-track {
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(0, 209, 255, 0.35);
  overflow: hidden;
  z-index: 0;
  border-radius: 2px;
}

.page-news__timeline-track::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(0, 209, 255, 0.7), transparent);
  animation: page-news-flow 6s linear infinite;
}

@keyframes page-news-flow {
  0% { transform: translateY(-120px); }
  100% { transform: translateY(100vh); }
}

.page-news__timeline-item {
  position: relative;
  padding-left: 44px;
  margin-bottom: 26px;
  z-index: 1;
}

.page-news__timeline-node {
  position: absolute;
  left: 9px;
  top: 20px;
  width: 14px;
  height: 14px;
  background: var(--deep-space);
  border: 3px solid var(--electric-blue);
  border-radius: 4px;
  transform: rotate(45deg);
  box-shadow: 0 0 14px var(--news-glow-blue);
}

.page-news__update-card {
  background: var(--void-navy);
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-md);
  padding: 20px 18px 22px;
  transition: transform 0.24s var(--news-ease), box-shadow 0.24s var(--news-ease), border-color 0.24s var(--news-ease);
  position: relative;
  overflow: hidden;
}

.page-news__update-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--electric-blue), var(--ultraviolet));
  opacity: 0.6;
}

.page-news__update-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 24px var(--news-glow-blue);
  border-color: rgba(0, 209, 255, 0.4);
}

.page-news__update-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news__timecode {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.28);
  border-radius: var(--radius-pill);
  padding: 3px 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news__update-card h3 {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.55;
  color: var(--text-primary);
}

.page-news__update-card p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
}

.page-news__season-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-news__season-media img {
  box-shadow: 0 0 40px rgba(0, 209, 255, 0.1);
}

.page-news__season-list {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news__season-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
  padding: 12px 16px;
  background: var(--void-navy);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--electric-blue);
}

.page-news__season-list strong {
  color: var(--text-primary);
  font-weight: 600;
  white-space: nowrap;
}

.page-news__topics {
  display: grid;
  gap: 18px;
}

.page-news__topic-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px 20px;
  background: linear-gradient(135deg, rgba(21, 27, 54, 0.92), rgba(28, 36, 71, 0.75));
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.24s var(--news-ease), box-shadow 0.24s var(--news-ease);
}

.page-news__topic-card:hover {
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px var(--news-glow-purple);
}

.page-news__topic-num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--ultraviolet);
  line-height: 1;
  padding-top: 4px;
}

.page-news__topic-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-news__topic-body p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
}

.page-news__topic-card .btn {
  grid-column: 1 / -1;
  justify-self: start;
}

.page-news__archive-grid {
  display: grid;
  gap: 28px;
}

.page-news__archive-media img {
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.1);
}

.page-news__accordion {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.page-news .accordion__item {
  background: var(--void-navy);
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.24s var(--news-ease), box-shadow 0.24s var(--news-ease);
}

.page-news .accordion__item:hover {
  border-color: rgba(0, 209, 255, 0.3);
}

.page-news .accordion__item[open] {
  border-color: rgba(0, 209, 255, 0.45);
  box-shadow: 0 0 20px var(--news-glow-blue);
}

.page-news .accordion__button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  list-style: none;
  user-select: none;
}

.page-news .accordion__button::-webkit-details-marker {
  display: none;
}

.page-news .accordion__button:hover {
  color: var(--electric-blue);
}

.page-news .accordion__icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.page-news .accordion__icon::before,
.page-news .accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  background: var(--electric-blue);
  transform: translate(-50%, -50%);
  transition: transform 0.2s var(--news-ease);
}

.page-news .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-news .accordion__item[open] .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-news__detail {
  padding: 0 18px 18px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-secondary);
  border-top: 1px solid rgba(0, 209, 255, 0.12);
  margin: 0;
}

.page-news__detail p {
  margin: 12px 0 0;
}

.page-news__notice {
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 24px 0;
}

.page-news__notice-card {
  display: grid;
  gap: 24px;
  background: linear-gradient(135deg, var(--void-navy), var(--panel-slate));
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-lg);
  padding: 28px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.page-news__notice-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255, 138, 0, 0.14), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-news__notice-content h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 10px;
}

.page-news__notice-content p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0 0 22px;
  font-size: 0.94rem;
}

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

.page-news__notice-media img {
  border-radius: var(--radius-md);
  box-shadow: 0 0 30px rgba(255, 138, 0, 0.12);
}

@media (min-width: 600px) {
  .page-news__title {
    font-size: 2.1rem;
  }

  .page-news__update-card {
    padding: 22px 22px 24px;
  }
}

@media (min-width: 960px) {
  .page-news__title {
    font-size: 2.6rem;
  }

  .page-news__lead {
    font-size: 1.02rem;
  }

  .page-news__timeline-track {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-news__timeline-item {
    width: 50%;
    padding-left: 0;
    padding-right: 52px;
    margin-bottom: 32px;
  }

  .page-news__timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 52px;
  }

  .page-news__timeline-node {
    left: auto;
    right: -7px;
  }

  .page-news__timeline-item:nth-child(even) .page-news__timeline-node {
    right: auto;
    left: -7px;
  }

  .page-news__update-card:hover {
    transform: translateY(-5px) scale(1.01);
  }

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

  .page-news__topics {
    gap: 16px;
  }

  .page-news__topic-card {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    padding: 28px 32px;
  }

  .page-news__topic-num {
    font-size: 2.6rem;
  }

  .page-news__topic-card .btn {
    grid-column: auto;
    justify-self: end;
    margin-left: 20px;
  }

  .page-news__archive-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
  }

  .page-news__notice-card {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    padding: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__timeline-track::after {
    animation: none;
  }
}