.page-news .news-hero {
  position: relative;
  padding: 32px 0 20px;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(560px 240px at 88% 10%, rgba(0, 255, 146, 0.1), transparent 65%),
    radial-gradient(480px 220px at 8% 90%, rgba(0, 229, 255, 0.08), transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.page-news .news-hero > * {
  position: relative;
  z-index: 1;
}
.page-news .news-hero-text {
  max-width: 700px;
  margin-top: 22px;
  padding-left: 20px;
  border-left: 3px solid var(--c-green);
}
.page-news .news-hero-text .hero-title {
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.12;
  margin: 10px 0 14px;
  color: var(--c-white);
}
.page-news .news-hero-text .hero-lead {
  color: var(--c-mist);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 640px;
}
.page-news .news-chapter-toc {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 28px;
}
.page-news .chapter-card {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  background: linear-gradient(120deg, rgba(13, 59, 92, 0.72), rgba(10, 30, 63, 0.88));
  border: 1px solid rgba(0, 255, 146, 0.14);
  border-radius: 3px;
  text-decoration: none;
  transition: transform var(--motion), border-color var(--motion), background var(--motion);
}
.page-news .chapter-card:hover {
  border-color: var(--c-green);
  background: rgba(13, 59, 92, 0.92);
  transform: translateX(4px);
}
.page-news .chapter-card-index {
  color: var(--c-green);
  font-size: 0.85rem;
}
.page-news .chapter-card-copy {
  display: grid;
  gap: 4px;
}
.page-news .chapter-card-title {
  color: var(--c-white);
  font-weight: 600;
  font-size: 0.95rem;
}
.page-news .chapter-card-desc {
  color: var(--c-gray);
  font-size: 0.78rem;
}
.page-news .news-global-filter {
  margin-top: 24px;
  padding: 18px 0 4px;
  border-top: 1px dashed rgba(0, 255, 146, 0.2);
}
.page-news .news-global-filter .tag-list {
  margin-top: 10px;
}
.page-news .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news .tag-button {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--c-mist);
  padding: 8px 16px;
  background: transparent;
  border: 1px solid rgba(0, 255, 146, 0.34);
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--motion), border-color var(--motion), color var(--motion);
}
.page-news .tag-button:hover {
  border-color: var(--c-green);
  color: var(--c-green);
}
.page-news .tag-button.is-active {
  background: var(--c-green);
  border-color: var(--c-green);
  color: var(--c-deep);
  font-weight: 700;
}
.page-news .section-head {
  margin-bottom: 24px;
}
.page-news .section-title {
  color: var(--c-white);
}
.page-news .section-note {
  color: var(--c-gray);
}
.page-news .news-live {
  padding-top: 12px;
}
.page-news .live-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 24px;
}
.page-news .filter-wrap {
  padding: 18px;
  background: rgba(13, 59, 92, 0.55);
  border: 1px solid rgba(0, 255, 146, 0.14);
}
.page-news .filter-title {
  font-size: 0.78rem;
  color: var(--c-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.page-news .filter-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed rgba(0, 255, 146, 0.18);
  display: grid;
  gap: 6px;
}
.page-news .filter-note p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--c-gray);
}
.page-news .live-timeline {
  min-width: 0;
}
.page-news .timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-news .timeline-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
}
.page-news [data-filter-item][hidden] {
  display: none !important;
}
.page-news .timeline-node {
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: 26px;
}
.page-news .timeline-node::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: -18px;
  left: calc(50% - 1px);
  width: 2px;
  background: linear-gradient(180deg, var(--c-cyan), var(--c-green) 70%, transparent);
  opacity: 0.55;
}
.page-news .timeline-item:last-child .timeline-node::before {
  bottom: auto;
  height: 50%;
}
.page-news .timeline-node::after {
  content: "";
  width: 10px;
  height: 10px;
  transform: rotate(45deg);
  background: var(--c-green);
  box-shadow: 0 0 18px rgba(0, 255, 146, 0.5);
  position: relative;
  z-index: 1;
}
.page-news .timeline-card {
  padding: 20px;
  overflow: hidden;
}
.page-news .timeline-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.page-news .timeline-type {
  font-size: 0.75rem;
  color: var(--c-cyan);
  letter-spacing: 0.04em;
}
.page-news .timeline-tag {
  font-size: 0.72rem;
  color: var(--c-mist);
  border: 1px solid rgba(123, 141, 160, 0.4);
  padding: 2px 8px;
}
.page-news .timeline-card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--c-white);
}
.page-news .timeline-card p {
  margin: 0 0 12px;
  font-size: 0.9rem;
  color: var(--c-gray);
  line-height: 1.8;
}
.page-news .timeline-card-img {
  width: 100%;
  max-width: 240px;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 2px;
  margin-bottom: 12px;
}
.page-news .timeline-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  font-size: 0.8rem;
  color: var(--c-gray);
  padding-top: 12px;
  border-top: 1px solid rgba(123, 141, 160, 0.18);
}
.page-news .timeline-expand {
  margin-bottom: 12px;
}
.page-news .timeline-expand summary {
  cursor: pointer;
  color: var(--c-cyan);
  font-size: 0.82rem;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}
.page-news .timeline-expand summary::-webkit-details-marker {
  display: none;
}
.page-news .timeline-expand summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--c-green);
}
.page-news .timeline-expand[open] summary::after {
  content: "−";
}
.page-news .timeline-expand p {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--c-mist);
  line-height: 1.7;
}
.page-news .timeline-more {
  margin-top: 26px;
  padding-left: 40px;
}
.page-news .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}
.page-news .feature-card {
  background: linear-gradient(155deg, var(--c-teal), rgba(10, 30, 63, 0.9));
  border: 1px solid rgba(0, 255, 146, 0.13);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--motion), border-color var(--motion);
}
.page-news .feature-card:hover {
  border-color: var(--c-green);
  transform: translateY(-4px);
}
.page-news .feature-card-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}
.page-news .feature-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
}
.page-news .feature-card-body .content-card-title {
  font-size: 1.05rem;
  line-height: 1.55;
  margin: 0;
  color: var(--c-white);
}
.page-news .feature-card-body .content-card-text {
  font-size: 0.9rem;
  line-height: 1.8;
  margin: 0 0 8px;
  color: var(--c-gray);
}
.page-news .feature-card-body .btn {
  margin-top: auto;
}
.page-news .updates-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 24px;
}
.page-news .update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-news .update-item {
  padding: 20px;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
}
.page-news .update-version {
  font-size: 0.9rem;
  color: var(--c-green);
}
.page-news .update-item-title {
  font-size: 1rem;
  line-height: 1.5;
  margin: 0 0 6px;
  color: var(--c-white);
}
.page-news .update-item-body p {
  font-size: 0.88rem;
  color: var(--c-gray);
  line-height: 1.7;
  margin: 0;
}
.page-news .updates-cta {
  margin-top: 18px;
}
.page-news .updates-art {
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-news .updates-art-img {
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: cover;
  border-radius: 3px;
}
.page-news .data-report-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}
.page-news .data-report-card {
  overflow: hidden;
}
.page-news .data-report-card-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}
.page-news .data-report-body {
  padding: 20px;
}
.page-news .data-report-body .content-card-title {
  font-size: 1.1rem;
  line-height: 1.5;
  margin: 8px 0 10px;
  color: var(--c-white);
}
.page-news .data-report-body p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--c-gray);
  margin: 0 0 14px;
}
.page-news .data-report-side {
  display: grid;
  gap: 14px;
}
.page-news .report-list-item {
  padding: 20px;
}
.page-news .report-list-item .content-card-title {
  font-size: 1rem;
  line-height: 1.5;
  margin: 8px 0 6px;
  color: var(--c-white);
}
.page-news .report-list-item .content-card-text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--c-gray);
  margin: 0;
}
@media (min-width: 900px) {
  .page-news .news-chapter-toc {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-news .live-layout {
    grid-template-columns: 240px 1fr;
    align-items: start;
    gap: 44px;
  }
  .page-news .filter-wrap {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-news .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .updates-layout {
    grid-template-columns: 1fr 320px;
    align-items: center;
  }
  .page-news .data-report-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
  .page-news .timeline-card-img {
    max-width: 240px;
  }
}