.page-news {
  background: var(--page-bg);
  color: var(--text-dark);
  font-family: var(--font-head);
}

.page-news .news-topline {
  padding: 18px 16px 0;
}

.page-news .breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
}

.page-news .breadcrumb a {
  color: var(--deep-blue);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--accent-orange-dark);
}

.page-news .sep {
  margin: 0 6px;
  color: var(--accent-orange);
}

.page-news .news-hero {
  padding: 26px 0 30px;
  background: linear-gradient(180deg, rgba(226, 109, 92, 0.1), rgba(245, 232, 216, 0) 220px), var(--page-bg);
  border-bottom: 3px solid var(--accent-orange);
}

.page-news .hero-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-orange-dark);
  background: var(--accent-yellow);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.page-news h1 {
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.15;
  font-weight: 900;
  margin: 0 0 12px;
  color: var(--text-dark);
}

.page-news .hero-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0;
}

.page-news .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-news .hero-stat {
  font-size: 13px;
  background: var(--card-b);
  border-radius: 999px;
  padding: 6px 14px;
  color: var(--text-dark);
  white-space: nowrap;
}

.page-news .hero-stat strong {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--deep-purple);
  margin-right: 4px;
}

.page-news .hero-more {
  align-self: flex-start;
  border-color: var(--accent-orange);
  color: var(--accent-orange-dark);
}

.page-news .news-batch {
  padding: 36px 0 40px;
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 16px;
}

.page-news .section-head h2 {
  font-size: 24px;
  font-weight: 900;
  margin: 4px 0 4px;
  line-height: 1.2;
}

.page-news .section-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 4px 0 0;
  max-width: 640px;
}

.page-news .batch-banner {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  margin: 0 0 20px;
  box-shadow: var(--shadow);
}

.page-news .batch-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 2px 16px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .batch-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
  background: var(--card-a);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-left: 5px solid var(--status-new);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-news .batch-card:nth-child(even) {
  background: var(--card-b);
  border-left-color: var(--status-hot);
}

.page-news .batch-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.page-news .batch-summary {
  display: block;
  position: relative;
  cursor: pointer;
  list-style: none;
}

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

.page-news .batch-summary::after {
  content: "−";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  color: var(--deep-purple);
  background: var(--accent-yellow);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(43, 43, 43, 0.2);
}

.page-news .batch-card:not([open]) .batch-summary::after {
  content: "+";
}

.page-news .batch-thumb {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  background: #ffffff;
}

.page-news .batch-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
}

.page-news .card-ver {
  font-size: 12px;
  color: var(--deep-blue);
  font-weight: 500;
}

.page-news .batch-card .card-title {
  font-size: 16px;
  font-weight: 900;
  margin: 0;
  line-height: 1.35;
}

.page-news .batch-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.page-news .batch-body .card-body {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
}

.page-news .batch-body .tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.page-news .batch-tags .tag {
  font-size: 12px;
}

.page-news .news-timeline-section {
  background: var(--deep-blue);
  padding: 44px 0 52px;
}

.page-news .timeline-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .section-head--light .section-desc {
  color: rgba(245, 232, 216, 0.82);
}

.page-news .section-head--light .eyebrow {
  background: var(--accent-orange);
  color: #ffffff;
}

.page-news .desc-link {
  color: var(--accent-yellow);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-news .desc-link:hover {
  color: #ffffff;
}

.page-news .timeline-main {
  min-width: 0;
}

.page-news .version-timeline {
  position: relative;
  margin-top: 22px;
}

.page-news .version-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.28);
}

.page-news .v-item {
  position: relative;
  padding-left: 34px;
  margin-bottom: 16px;
}

.page-news .v-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--status-new);
  box-shadow: 0 0 0 4px rgba(0, 181, 173, 0.2);
}

.page-news .v-item--hot::before {
  background: var(--status-hot);
  box-shadow: 0 0 0 4px rgba(231, 84, 128, 0.25);
}

.page-news .v-item--active::before {
  background: var(--status-active);
}

.page-news .v-item--archive::before {
  background: var(--accent-orange);
}

.page-news .v-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: background 0.15s ease;
}

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

.page-news .v-summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 800;
  color: var(--accent-yellow);
}

.page-news .v-item[open] .v-summary::after {
  content: "−";
}

.page-news .v-summary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.page-news .v-ver {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-yellow);
  letter-spacing: 0.02em;
}

.page-news .v-batch {
  font-size: 12px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--page-bg);
  border-radius: 999px;
  padding: 3px 10px;
  font-family: var(--font-mono);
}

.page-news .v-meta {
  font-size: 12px;
  width: 100%;
  color: rgba(245, 232, 216, 0.65);
}

.page-news .v-tags {
  display: inline-flex;
}

.page-news .v-body {
  margin: 10px 0 0;
  padding: 14px 16px 14px 40px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
}

.page-news .v-body li {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 232, 216, 0.9);
  margin-bottom: 6px;
  padding-left: 2px;
}

.page-news .v-body li:last-child {
  margin-bottom: 0;
}

.page-news .v-body li::marker {
  color: var(--accent-orange);
}

.page-news .timeline-aside img {
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-news .news-adjust {
  padding: 40px 0 44px;
  background: var(--page-bg);
}

.page-news .adjust-visual {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  margin: 0 0 16px;
  box-shadow: var(--shadow);
}

.page-news .adjust-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid var(--border-default);
}

.page-news .adjust-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .adjust-table caption {
  padding: 12px 14px;
  text-align: left;
  font-weight: 800;
  background: var(--card-a);
  color: var(--text-dark);
  font-size: 14px;
}

.page-news .adjust-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--deep-blue);
  color: #ffffff;
  font-weight: 700;
  white-space: nowrap;
}

.page-news .adjust-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-default);
  vertical-align: top;
  line-height: 1.5;
}

.page-news .adjust-table tbody tr:nth-child(even) {
  background: rgba(209, 232, 226, 0.3);
}

.page-news .adjust-table tbody tr:hover {
  background: var(--accent-yellow);
}

.page-news .action-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  background: var(--accent-yellow);
  color: var(--text-dark);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.page-news .action-tag--teal {
  background: var(--status-new);
  color: #ffffff;
}

.page-news .action-tag--pink {
  background: var(--status-hot);
  color: #ffffff;
}

.page-news .action-tag--purple {
  background: var(--deep-purple);
  color: #ffffff;
}

.page-news .action-tag--green {
  background: var(--status-active);
  color: #ffffff;
}

.page-news .action-tag--orange {
  background: var(--accent-orange);
  color: #ffffff;
}

.page-news .news-opt {
  padding: 40px 0 56px;
  background: radial-gradient(circle at 92% 8%, rgba(224, 208, 245, 0.75), transparent 280px), var(--page-bg);
}

.page-news .opt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-news .opt-list .item-list {
  list-style: none;
  margin: 0;
  padding: 6px 16px;
  background: var(--card-b);
  border-radius: var(--radius);
}

.page-news .opt-list .item-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(106, 76, 147, 0.22);
}

.page-news .opt-list .item-row:last-child {
  border-bottom: 0;
}

.page-news .opt-list .item-row:hover {
  background: rgba(255, 209, 0, 0.25);
  margin: 0 -10px;
  padding-left: 10px;
  padding-right: 10px;
  border-radius: 8px;
}

.page-news .item-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--deep-purple);
  font-weight: 700;
  min-width: 22px;
}

.page-news .item-main {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  flex: 1;
  align-items: baseline;
}

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

.page-news .item-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
  font-family: var(--font-mono);
}

.page-news .opt-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

@media (min-width: 640px) {
  .page-news .hero-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-news .hero-more {
    flex-shrink: 0;
  }

  .page-news .batch-card {
    flex-basis: 280px;
  }

  .page-news .opt-grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }

  .page-news .opt-visual {
    position: sticky;
    top: 20px;
  }

  .page-news .timeline-aside img {
    max-height: none;
  }
}

@media (min-width: 1024px) {
  .page-news .timeline-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .timeline-aside {
    grid-column: 1;
  }

  .page-news .timeline-main {
    grid-column: 2;
  }

  .page-news .v-meta {
    width: auto;
    margin-left: 4px;
  }

  .page-news .v-summary {
    flex-wrap: nowrap;
  }

  .page-news .news-batch {
    padding: 44px 0 48px;
  }

  .page-news .news-adjust {
    padding: 48px 0 52px;
  }

  .page-news .news-opt {
    padding: 48px 0 64px;
  }
}