.page-news {
  --page-news-orange-soft: #FDE7D8;
  --page-news-teal-soft: #D7F4EE;
  --page-news-purple-soft: #EAE0FD;
  --page-news-panel-line: rgba(139, 92, 246, 0.06);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news__hero {
  position: relative;
  overflow: hidden;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 88% 18%, rgba(0, 194, 168, 0.18), transparent 28%),
    radial-gradient(circle at 12% 85%, rgba(255, 90, 60, 0.12), transparent 24%);
  pointer-events: none;
}

.page-news__hero-grid {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 8px 0 16px;
}

.page-news__hero-copy {
  max-width: 680px;
}

.page-news__hero-note {
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.page-news__hero-art {
  align-self: center;
}

.page-news__hero-art img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 0 auto;
  border-radius: 14px;
  box-shadow: 0 16px 30px rgba(31, 41, 55, 0.10);
}

.page-news__latest {
  background: var(--section-blue);
}

.page-news__card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news__card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 14px rgba(31, 41, 55, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(31, 41, 55, 0.08);
}

.page-news__cover {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border-radius: 8px;
}

.page-news__cover--orange {
  background: var(--page-news-orange-soft);
}

.page-news__cover--teal {
  background: var(--page-news-teal-soft);
}

.page-news__cover--purple {
  background: var(--page-news-purple-soft);
}

.page-news__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.2s ease;
}

.page-news__card:hover .page-news__cover img {
  transform: scale(1.02);
}

.page-news__cover .badge {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
}

.page-news__cover .badge + .badge {
  top: 38px;
}

.page-news__card-title {
  font-size: 16px;
  font-weight: 800;
  margin: 10px 6px 2px;
  color: var(--text-dark);
}

.page-news__card-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 6px 6px;
}

.page-news__updates {
  background: var(--section-yellow);
}

.page-news__flow-visual {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 18px 0 24px;
  padding: 12px;
  background: var(--card-bg);
  border-radius: 12px;
}

.page-news__flow-visual img {
  width: 110px;
  height: 74px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.page-news__flow-caption {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.page-news__flow-caption-title {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.page-news__day-grid {
  display: grid;
  gap: 16px;
}

.page-news__day-group {
  background: var(--card-bg);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 6px 16px rgba(31, 41, 55, 0.05);
}

.page-news__day-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-light);
}

.page-news__day-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent-purple);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-news__day-mark--teal {
  background: var(--accent-teal);
}

.page-news__day-mark--orange {
  background: var(--accent-orange);
}

.page-news__day-title {
  font-size: 16px;
  font-weight: 800;
  margin: 0;
  flex: 1;
  color: var(--text-dark);
}

.page-news__day-count {
  background: var(--section-yellow);
  color: var(--text-dark);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 700;
}

.page-news__day-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: flow-index;
}

.page-news__flow-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 2px;
  border-bottom: 1px dashed var(--border-light);
  counter-increment: flow-index;
}

.page-news__flow-row:last-child {
  border-bottom: none;
}

.page-news__flow-row::before {
  content: counter(flow-index, decimal-leading-zero);
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-teal);
  min-width: 22px;
}

.page-news__flow-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
}

.page-news__flow-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-left: auto;
}

.page-news__years {
  background: var(--section-blue);
}

.page-news__year-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 16px 0 20px;
}

.page-news__year-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news__year-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-news__year-btn:hover {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: #fff;
}

.page-news__year-art {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 10px;
}

.page-news__year-panels {
  display: grid;
  gap: 14px;
}

.page-news__year-panel {
  background:
    linear-gradient(90deg, var(--page-news-panel-line) 1px, transparent 1px),
    linear-gradient(var(--page-news-panel-line) 1px, transparent 1px),
    var(--card-bg);
  background-size: 18px 18px;
  border-radius: 12px;
  padding: 16px;
  scroll-margin-top: 80px;
}

.page-news__year-title {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--text-dark);
}

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

.page-news__year-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 8px 0;
  border-top: 1px solid var(--border-light);
  font-size: 14px;
}

.page-news__year-row:first-child {
  border-top: none;
}

.page-news__year-name {
  font-weight: 700;
}

.page-news__year-tag {
  background: var(--tag-blue);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--text-dark);
}

.page-news__year-src {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 12px;
}

.page-news__year-status {
  background: var(--tag-yellow);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 700;
}

.page-news__track {
  background: var(--section-yellow);
}

.page-news__track-chart-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  margin: 16px 0 24px;
}

.page-news__timeline {
  display: grid;
  gap: 24px;
}

.page-news__chart svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 600px;
}

.page-news__timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news__timeline-item {
  position: relative;
  padding: 0 0 18px 30px;
}

.page-news__timeline-item::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 4px;
  bottom: 0;
  width: 2px;
  background: var(--border-light);
}

.page-news__timeline-item:last-child::before {
  height: 8px;
}

.page-news__timeline-dot {
  position: absolute;
  left: 1px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-teal);
  border: 2px solid #fff;
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0, 194, 168, 0.4);
}

.page-news__timeline-item--latest .page-news__timeline-dot {
  background: var(--accent-orange);
  box-shadow: 0 2px 8px rgba(255, 90, 60, 0.4);
}

.page-news__timeline-content {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 10px 14px;
}

.page-news__timeline-head {
  font-size: 16px;
  font-weight: 800;
  margin: 0;
  color: var(--text-dark);
}

.page-news__timeline-meta {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.page-news__nexus-grid {
  display: grid;
  gap: 14px;
}

.page-news__nexus-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border-radius: 12px;
  background: var(--card-bg);
  box-shadow: 0 6px 16px rgba(31, 41, 55, 0.05);
  text-decoration: none;
  color: var(--text-dark);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news__nexus-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(31, 41, 55, 0.10);
}

.page-news__nexus-name {
  font-size: 16px;
  font-weight: 800;
}

.page-news__nexus-desc {
  font-size: 14px;
  color: var(--text-muted);
}

@media (min-width: 560px) {
  .page-news__card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 700px) {
  .page-news__hero-grid {
    align-items: center;
  }

  .page-news__hero-art img {
    max-width: 380px;
  }

  .page-news__flow-visual img {
    width: 220px;
    height: auto;
  }

  .page-news__day-grid {
    grid-template-columns: 1fr;
  }

  .page-news__year-panels {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news__nexus-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news__hero-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-news__hero-art img {
    margin-left: auto;
    margin-right: 0;
  }

  .page-news__day-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-news__timeline {
    grid-template-columns: 320px 1fr;
    align-items: start;
  }

  .page-news__chart {
    position: sticky;
    top: 90px;
  }
}

@media (min-width: 920px) {
  .page-news__card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-news__year-panels {
    grid-template-columns: repeat(3, 1fr);
  }
}