.page-news {
  --news-bg: rgba(16, 42, 76, 0.35);
  --news-bg-solid: #102A4C;
  --news-border: rgba(245, 183, 0, 0.25);
  --news-card-bg: rgba(11, 26, 58, 0.75);
  --news-gold: #F5B700;
  --news-ice: #E8F0FE;
  --news-snow: #C0C8D4;
  --news-cyan: #00C2C7;
  --news-data-blue: #1A4B8C;
  --news-transition: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);

  position: relative;
}

.page-news .container {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 64px;
}

.page-news .breadcrumbs {
  font-size: 14px;
  color: var(--news-snow);
  letter-spacing: 0.02em;
}

.page-news .breadcrumbs a {
  color: var(--news-gold);
  text-decoration: none;
  transition: opacity var(--news-transition);
}

.page-news .breadcrumbs a:hover {
  opacity: 0.8;
}

.page-news .news-hero {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 28px 0 8px;
}

.page-news .news-hero::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 48%;
  height: 100%;
  background: linear-gradient(135deg, transparent 20%, rgba(0, 194, 199, 0.08) 80%);
  border-right: 1px solid var(--news-border);
  pointer-events: none;
}

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

.page-news .news-hero h1 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.2;
  color: var(--news-ice);
  max-width: 860px;
}

.page-news .news-hero__desc {
  margin-top: 16px;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--news-snow);
  max-width: 560px;
}

.page-news .news-hero__meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: start;
  border-radius: var(--r-md);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--news-snow);
  border: 1px solid var(--news-border);
}

.page-news .news-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--news-cyan);
  box-shadow: 0 0 0 0 rgba(0, 194, 199, 0.6);
  animation: page-news-pulse 2.4s infinite;
}

@keyframes page-news-pulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 194, 199, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(0, 194, 199, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 194, 199, 0); }
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid rgba(192, 200, 212, 0.15);
  border-bottom: 1px solid rgba(192, 200, 212, 0.15);
  overflow-x: auto;
}

.page-news .filter-bar__label {
  font-size: 14px;
  color: var(--news-snow);
  margin-right: 4px;
  flex-shrink: 0;
}

.page-news .filter-btn {
  appearance: none;
  border: 1px solid var(--news-border);
  background: transparent;
  color: var(--news-snow);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--news-transition);
  white-space: nowrap;
  flex-shrink: 0;
}

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

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--news-gold);
  border-color: var(--news-gold);
  color: #0B1A3A;
  font-weight: 700;
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-news .news-sidebar {
  display: grid;
  gap: 24px;
  order: 2;
}

.page-news .news-aside {
  display: grid;
  gap: 24px;
  order: 3;
}

.page-news .articles-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  order: 1;
}

.page-news .sidebar-block {
  padding: 20px;
  border-radius: var(--r-lg);
  background: var(--news-bg);
  border: 1px solid rgba(192, 200, 212, 0.1);
}

.page-news .sidebar-block--promo {
  background: linear-gradient(145deg, rgba(45, 27, 78, 0.6), rgba(16, 42, 76, 0.6));
}

.page-news .sidebar-block__title {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--news-ice);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--news-border);
}

.page-news .sidebar-block__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-snow);
}

.page-news .sidebar-block__text a {
  color: var(--news-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--news-transition);
}

.page-news .sidebar-block__text a:hover {
  border-bottom-color: var(--news-gold);
}

.page-news .sidebar-cats {
  display: flex;
  flex-direction: column;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .sidebar-cats .filter-btn {
  border: none;
  border-radius: var(--r-sm);
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  background: transparent;
  justify-content: flex-start;
}

.page-news .sidebar-cats .filter-btn:hover {
  background: rgba(245, 183, 0, 0.1);
}

.page-news .sidebar-cats .filter-btn[aria-pressed="true"] {
  background: var(--news-gold);
  color: #0B1A3A;
}

.page-news .topic-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .topic-list__item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .topic-list__item a {
  color: var(--news-ice);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--news-transition);
}

.page-news .topic-list__item a:hover {
  color: var(--news-gold);
}

.page-news .topic-list__tag {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}

.page-news .topic-list__tag--dev {
  background: rgba(245, 183, 0, 0.15);
  color: var(--news-gold);
}

.page-news .topic-list__tag--trend {
  background: rgba(0, 194, 199, 0.15);
  color: var(--news-cyan);
}

.page-news .topic-list__tag--sync {
  background: rgba(26, 75, 140, 0.3);
  color: var(--news-ice);
}

.page-news .articles-list .section-title {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 800;
  color: var(--news-ice);
  margin-bottom: 4px;
}

.page-news .article-card {
  display: flex;
  flex-direction: column;
  background: var(--news-card-bg);
  border: 1px solid rgba(192, 200, 212, 0.12);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--news-transition), box-shadow var(--news-transition), border-color var(--news-transition);
  scroll-margin-top: 24px;
}

.page-news .article-card:hover {
  transform: translateY(-6px);
  border-color: var(--news-border);
  box-shadow: 0 20px 36px rgba(0, 0, 0, 0.4);
}

.page-news .article-card__media {
  overflow: hidden;
  border-bottom: 1px solid rgba(192, 200, 212, 0.1);
}

.page-news .article-card__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.page-news .article-card:hover .article-card__media img {
  transform: scale(1.03);
}

.page-news .article-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
}

.page-news .article-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tag {
  font-size: 13px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 6px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.page-news .tag--dev {
  background: rgba(245, 183, 0, 0.12);
  color: var(--news-gold);
}

.page-news .tag--trend {
  background: rgba(0, 194, 199, 0.12);
  color: var(--news-cyan);
}

.page-news .tag--sync {
  background: rgba(26, 75, 140, 0.25);
  color: var(--news-ice);
}

.page-news .tag--insight {
  background: rgba(192, 200, 212, 0.12);
  color: var(--news-snow);
}

.page-news .article-card__title {
  margin: 0;
}

.page-news .article-card__title a {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--news-ice);
  text-decoration: none;
  transition: color var(--news-transition);
}

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

.page-news .article-card__excerpt {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--news-snow);
  margin: 0;
}

.page-news .article-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(192, 200, 212, 0.1);
  font-size: 14px;
  color: var(--news-snow);
}

.page-news .article-card__read {
  color: var(--news-gold);
  font-weight: 500;
}

.page-news .pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  padding-top: 8px;
  font-size: 14px;
}

.page-news .pagination__current {
  color: var(--news-snow);
}

.page-news .pagination__next {
  color: var(--news-gold);
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--news-border);
  padding: 10px 16px;
  border-radius: var(--r-sm);
  transition: background var(--news-transition), color var(--news-transition);
}

.page-news .pagination__next:hover {
  background: var(--news-gold);
  color: #0B1A3A;
}

.page-news .hot-list,
.page-news .ext-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .hot-list__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .hot-list__num {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 800;
  color: rgba(245, 183, 0, 0.4);
  flex-shrink: 0;
}

.page-news .hot-list__item a,
.page-news .ext-links a {
  color: var(--news-ice);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--news-transition), border-color var(--news-transition);
}

.page-news .hot-list__item a:hover,
.page-news .ext-links a:hover {
  color: var(--news-gold);
  border-bottom-color: var(--news-gold);
}

.page-news .ext-links a {
  color: var(--news-snow);
  font-size: 14px;
}

.page-news .update-section {
  margin-top: 16px;
  padding: 28px;
  border-radius: var(--r-lg);
  background:
    linear-gradient(145deg, rgba(16, 42, 76, 0.8), rgba(11, 26, 58, 0.8)),
    radial-gradient(circle at top right, rgba(245, 183, 0, 0.1), transparent 60%);
  border: 1px solid rgba(245, 183, 0, 0.15);
  display: grid;
  gap: 24px;
}

.page-news .update-section__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .update-section__desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--news-snow);
  margin: 0;
}

.page-news .update-section .section-title {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 800;
  color: var(--news-ice);
}

.page-news .update-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid rgba(245, 183, 0, 0.25);
  margin-left: 8px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-news .update-timeline__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 20px;
  position: relative;
}

.page-news .update-timeline__item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--news-gold);
  border: 2px solid #0B1A3A;
}

.page-news .update-timeline__version {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--news-gold);
  line-height: 1.2;
}

.page-news .update-timeline__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--news-snow);
  margin: 0;
}

@media (min-width: 768px) {
  .page-news .news-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    grid-template-areas:
      "sidebar articles"
      "aside articles";
  }

  .page-news .news-sidebar {
    grid-area: sidebar;
    order: 0;
  }

  .page-news .news-aside {
    grid-area: aside;
    order: 0;
  }

  .page-news .articles-list {
    grid-area: articles;
    order: 0;
  }

  .page-news .articles-list .article-card:nth-child(even) {
    margin-top: 24px;
  }

  .page-news .article-card__media img {
    max-height: 300px;
  }

  .page-news .update-section__head {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-layout {
    grid-template-columns: 240px minmax(0, 1fr) 280px;
    grid-template-areas: "sidebar articles aside";
    gap: 32px;
  }

  .page-news .news-sidebar,
  .page-news .news-aside {
    position: sticky;
    top: 24px;
  }

  .page-news .news-aside {
    display: flex;
    flex-direction: column;
  }

  .page-news .articles-list .article-card:nth-child(odd) {
    margin-right: 12px;
  }

  .page-news .articles-list .article-card:nth-child(even) {
    margin-left: 12px;
  }

  .page-news .article-card__title a {
    font-size: 24px;
  }

  .page-news .update-section {
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
  }

  .page-news .update-section__head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
