.page-news {
  --news-gold: var(--accent-gold);
  --news-orange: var(--accent-orange);
  --news-blue: var(--gradient-start);
  --news-panel: var(--primary-elevated);
  --news-panel-deep: #081526;
  --news-text: var(--neutral-light);
  --news-muted: var(--neutral-muted);
  --news-line: rgba(201, 162, 39, 0.28);
  --news-line-soft: rgba(201, 162, 39, 0.14);
  position: relative;
  background:
    radial-gradient(ellipse at 85% 8%, rgba(123, 92, 173, 0.16), transparent 42%),
    radial-gradient(ellipse at 12% 30%, rgba(79, 179, 216, 0.08), transparent 38%),
    var(--primary-base);
  color: var(--news-text);
  overflow-x: hidden;
}

.page-news .container-lg {
  padding-left: 20px;
  padding-right: 20px;
}

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

.page-news .news-hero {
  position: relative;
  padding: 44px 0 40px;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -100px;
  top: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.14), transparent 64%);
  pointer-events: none;
}

.page-news .breadcrumb {
  margin-bottom: 18px;
  font-size: 0.85rem;
  color: var(--news-muted);
}

.page-news .news-hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--news-gold);
  margin-bottom: 10px;
}

.page-news .news-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 0 0 12px;
  color: var(--news-text);
}

.page-news .news-hero-desc {
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--news-muted);
  margin: 0 0 28px;
}

.page-news .news-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  border-top: 1px solid var(--news-line-soft);
  padding-top: 22px;
  margin-top: 8px;
}

.page-news .news-hero-stat {
  background: rgba(19, 43, 74, 0.5);
  border-left: 3px solid var(--news-gold);
  padding: 10px 14px;
}

.page-news .news-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--news-gold);
  line-height: 1.2;
}

.page-news .news-stat-label {
  display: block;
  font-size: 0.76rem;
  color: var(--news-muted);
  margin-top: 4px;
}

.page-news .news-filter-wrap {
  position: relative;
  padding: 18px 0;
  border-top: 1px solid var(--news-line-soft);
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .theme-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .filter-item {
  appearance: none;
  -webkit-appearance: none;
  background: rgba(168, 184, 200, 0.06);
  border: 1px solid rgba(168, 184, 200, 0.3);
  color: var(--news-muted);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 7px 16px;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.page-news .filter-item:hover {
  border-color: var(--news-gold);
  color: var(--news-gold);
}

.page-news .filter-item.is-active {
  background: var(--news-gold);
  border-color: var(--news-gold);
  color: var(--primary-base);
  font-weight: 700;
}

.page-news .news-timeline-section {
  padding: 44px 0 20px;
}

.page-news .section-head {
  margin-bottom: 26px;
  position: relative;
}

.page-news .section-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--accent-gold);
  display: inline-block;
  margin-bottom: 8px;
}

.page-news .section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
  color: var(--news-text);
}

.page-news .featured-entry {
  display: grid;
  grid-template-columns: 1fr;
  background:
    linear-gradient(135deg, rgba(19, 43, 74, 0.56), rgba(11, 29, 58, 0.9)),
    var(--news-panel);
  border: 1px solid var(--news-line);
  border-top: 4px solid var(--news-gold);
  margin-bottom: 36px;
  box-shadow: 0 14px 34px rgba(2, 8, 20, 0.28);
  overflow: hidden;
}

.page-news .featured-media {
  background: var(--news-panel-deep);
}

.page-news .featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .featured-body {
  padding: 24px;
}

.page-news .article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.page-news .article-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 2px;
  background: rgba(168, 184, 200, 0.1);
  border: 1px solid rgba(168, 184, 200, 0.3);
  color: var(--news-muted);
}

.page-news .tag-index {
  color: var(--accent-gold);
  border-color: rgba(201, 162, 39, 0.5);
  background: rgba(201, 162, 39, 0.12);
}

.page-news .tag-version {
  color: var(--gradient-start);
  border-color: rgba(79, 179, 216, 0.45);
  background: rgba(79, 179, 216, 0.1);
}

.page-news .tag-perf {
  color: var(--warning);
  border-color: rgba(245, 176, 66, 0.45);
  background: rgba(245, 176, 66, 0.1);
}

.page-news .tag-ops {
  color: var(--accent-orange);
  border-color: rgba(255, 108, 44, 0.45);
  background: rgba(255, 108, 44, 0.1);
}

.page-news .tag-special {
  color: var(--gradient-end);
  border-color: rgba(123, 92, 173, 0.45);
  background: rgba(123, 92, 173, 0.12);
}

.page-news .article-title {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 8px;
  color: var(--news-text);
  transition: color 0.25s ease;
}

.page-news .article-title:hover {
  color: var(--news-gold);
}

.page-news .article-summary {
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--news-muted);
  margin: 0 0 12px;
}

.page-news .article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  font-size: 0.8rem;
  color: var(--news-muted);
}

.page-news .meta-time {
  color: var(--news-gold);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
}

.page-news .article-link {
  color: var(--accent-gold);
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.4);
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-news .article-link:hover {
  color: var(--news-orange);
  border-color: var(--news-orange);
}

.page-news .timeline-list {
  position: relative;
}

.page-news .timeline-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, rgba(201, 162, 39, 0.5), rgba(201, 162, 39, 0.18) 55%, transparent);
}

.page-news .timeline-item {
  position: relative;
  padding: 14px 0 18px 36px;
}

.page-news .timeline-node {
  position: absolute;
  left: 1px;
  top: 20px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary-base);
  border: 3px solid var(--accent-gold);
  box-shadow: 0 0 0 5px rgba(201, 162, 39, 0.13);
}

.page-news .article-expander summary {
  list-style: none;
  cursor: pointer;
}

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

.page-news .article-expander summary::before {
  content: "+";
  display: inline-block;
  width: 20px;
  color: var(--accent-gold);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
}

.page-news .article-expander[open] summary::before {
  content: "–";
}

.page-news .article-expander summary .article-title {
  display: inline;
}

.page-news .article-expander .article-summary {
  margin-top: 8px;
  padding-left: 20px;
}

.page-news .timeline-item-banner .timeline-content {
  background:
    linear-gradient(135deg, rgba(19, 43, 74, 0.55), rgba(11, 29, 58, 0.85)),
    var(--news-panel);
  border: 1px solid var(--news-line-soft);
  padding: 16px;
  margin-top: 6px;
}

.page-news .version-diagram {
  margin: 14px 0;
}

.page-news .version-diagram img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.page-news .news-topics-section {
  padding: 36px 0 20px;
  background: linear-gradient(180deg, transparent, rgba(8, 21, 38, 0.7) 18%, rgba(8, 21, 38, 0.7) 88%, transparent);
}

.page-news .topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 16px;
}

.page-news .topic-card {
  background: rgba(19, 43, 74, 0.65);
  border: 1px solid var(--news-line-soft);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-news .topic-card:hover {
  transform: translateY(-4px);
  border-color: var(--news-line);
}

.page-news .topic-card > img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-news .topic-body {
  padding: 20px;
}

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

.page-news .subscribe-panel {
  position: relative;
  text-align: center;
  padding: 32px 24px;
  background:
    linear-gradient(135deg, rgba(19, 43, 74, 0.86), rgba(11, 29, 58, 0.95)),
    var(--news-panel);
  border: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news .subscribe-panel::before {
  content: "";
  position: absolute;
  left: -10%;
  top: -50%;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.1), transparent 58%);
  pointer-events: none;
}

.page-news .subscribe-icon {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-bottom: 16px;
}

.page-news .subscribe-icon i {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-gold);
}

.page-news .subscribe-icon i:nth-child(2) {
  background: var(--accent-orange);
  transform: scale(1.25);
}

.page-news .subscribe-icon i:nth-child(3) {
  background: var(--gradient-start);
}

.page-news .subscribe-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--news-text);
}

.page-news .subscribe-desc {
  max-width: 60ch;
  margin: 0 auto 22px;
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--news-muted);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .page-news .news-hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .featured-entry {
    grid-template-columns: 360px 1fr;
  }

  .page-news .featured-body {
    padding: 30px 32px;
  }

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

  .page-news .subscribe-panel {
    padding: 44px 56px;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding-top: 60px;
  }

  .page-news .news-hero .container-lg {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 48px;
    align-items: center;
  }

  .page-news .news-hero-head {
    position: relative;
    z-index: 1;
  }

  .page-news .news-hero-title {
    font-size: clamp(2.8rem, 5vw, 4.2rem);
  }

  .page-news .news-hero-stats {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
  }
}

@media (min-width: 1200px) {
  .page-news .featured-entry {
    grid-template-columns: 400px 1fr;
  }
}