.page-news {
  --news-card-bg: rgba(255, 255, 255, 0.025);
  --news-glow-primary: rgba(0, 224, 124, 0.12);
  --news-glow-accent: rgba(255, 108, 47, 0.14);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-news__hero {
  position: relative;
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 108, 47, 0.16), transparent 42%),
    radial-gradient(circle at 12% 88%, rgba(0, 224, 124, 0.1), transparent 46%),
    linear-gradient(160deg, rgba(11, 31, 26, 0.98) 0%, rgba(11, 43, 34, 0.92) 100%);
}

.page-news__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 224, 124, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 224, 124, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

.page-news__hero .container {
  position: relative;
}

.page-news__hero .breadcrumb {
  margin-bottom: 28px;
}

.page-news__hero-inner {
  position: relative;
  padding: 24px 0 28px;
}

.page-news__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.page-news__hero-inner h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 9vw, 5rem);
  font-weight: 900;
  font-style: italic;
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--color-text);
}

.page-news__lead {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 34em;
  margin: 0;
}

.page-news__indexbar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.02);
  margin-top: 32px;
}

.page-news__index-item {
  flex: 1 1 140px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.page-news__index-item:hover {
  background: var(--news-glow-primary);
  color: var(--color-text);
}

.page-news__index-num {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-primary);
}

.page-news__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-news__section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
}

.page-news__section-head h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  font-style: italic;
  margin: 0;
  letter-spacing: -0.01em;
}

.page-news__index {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  font-style: italic;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 247, 242, 0.28);
  user-select: none;
}

.page-news__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.page-news__filter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
  cursor: pointer;
  transition: var(--transition);
}

.page-news__filter:hover {
  color: var(--color-text);
  border-color: rgba(0, 224, 124, 0.35);
}

.page-news__filter.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #0B1F1A;
  font-weight: 600;
}

.page-news__post {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    inset 0 -1px 0 rgba(255, 255, 255, 0.02),
    var(--shadow-card);
  padding: 26px;
  margin-bottom: 20px;
  transition: transform var(--transition), border-color var(--transition);
}

.page-news__post::before {
  content: attr(data-index);
  position: absolute;
  top: 8px;
  right: 18px;
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  font-style: italic;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 247, 242, 0.07);
  pointer-events: none;
}

.page-news__post:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 224, 124, 0.22);
}

.page-news__post--featured {
  padding: 0 0 26px;
  overflow: hidden;
}

.page-news__post--featured .page-news__thumb {
  border-radius: 0;
  display: block;
  margin-bottom: 0;
}

.page-news__post--featured .page-news__post-body {
  padding: 24px 26px 0;
}

.page-news__thumb {
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border-radius: var(--radius-small);
  margin-bottom: 18px;
}

.page-news__post-body {
  position: relative;
}

.page-news__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.page-news__tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

.page-news__tag--version {
  background: rgba(0, 224, 124, 0.12);
  color: #57F0A3;
}

.page-news__tag--data {
  background: rgba(122, 79, 255, 0.16);
  color: #C9B5FF;
}

.page-news__tag--match {
  background: rgba(179, 55, 92, 0.2);
  color: #FF9CB4;
}

.page-news__tag--op {
  background: rgba(255, 108, 47, 0.15);
  color: #FFB08D;
}

.page-news__date {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.page-news__post-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  font-style: italic;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.page-news__post-desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0 0 16px;
}

.page-news__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

.page-news__more:hover {
  color: var(--color-accent);
}

.page-news__side {
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-width: 0;
}

.page-news__series {
  min-width: 0;
}

.page-news__section-head--side {
  margin-bottom: 18px;
}

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

.page-news__series-card {
  flex: 0 0 86%;
  scroll-snap-align: start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-news__series-cover {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.page-news__series-body {
  padding: 20px;
}

.page-news__series-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  font-style: italic;
  margin: 0 0 8px;
}

.page-news__series-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0 0 14px;
}

.page-news__series-count {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.page-news__activity {
  border: 1px solid rgba(255, 108, 47, 0.2);
  border-radius: var(--radius-large);
  background: linear-gradient(150deg, rgba(255, 108, 47, 0.08), rgba(11, 31, 26, 0.4));
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-news__activity-img {
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  display: block;
}

.page-news__activity-inner {
  padding: 20px 22px 24px;
}

.page-news__activity-tag {
  display: inline-flex;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 108, 47, 0.15);
  color: #FFB08D;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.page-news__activity-inner h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  font-style: italic;
  margin: 0 0 10px;
}

.page-news__activity-inner p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0 0 14px;
}

.page-news__activity-inner .page-news__date {
  display: block;
  margin-bottom: 12px;
}

.page-news__changelog {
  border-top: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 8% 20%, rgba(0, 224, 124, 0.07), transparent 38%),
    linear-gradient(180deg, rgba(11, 31, 26, 0.6), rgba(11, 31, 26, 0.9));
  padding: 56px 0 64px;
}

.page-news__changelog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-news__changelog-lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0 0 24px;
  max-width: 30em;
}

.page-news__changelog-img {
  width: 100%;
  max-width: 400px;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-large);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.page-news__changelog-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

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

.page-news__timeline-item {
  position: relative;
  padding: 0 0 34px 44px;
}

.page-news__timeline-item:last-child {
  padding-bottom: 0;
}

.page-news__timeline-item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0, 224, 124, 0.13), 0 0 18px rgba(0, 224, 124, 0.3);
  z-index: 1;
}

.page-news__timeline-item::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 30px;
  bottom: -4px;
  width: 2px;
  background: linear-gradient(180deg, rgba(0, 224, 124, 0.28), rgba(255, 108, 47, 0.18));
}

.page-news__timeline-item:last-child::after {
  content: none;
}

.page-news__timeline-body {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  padding: 20px 22px;
}

.page-news__version {
  display: inline-block;
  padding: 3px 14px;
  border-radius: var(--radius-pill);
  background: rgba(0, 224, 124, 0.12);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.page-news__timeline-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  font-style: italic;
  margin: 0 0 8px;
}

.page-news__timeline-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0;
}

@media (min-width: 640px) {
  .page-news__series-card {
    flex-basis: 55%;
  }
}

@media (min-width: 1024px) {
  .page-news__hero {
    padding: 56px 0 40px;
  }

  .page-news__hero-inner {
    padding: 32px 0 36px;
  }

  .page-news__hero-inner h1 {
    font-size: clamp(3.4rem, 7vw, 5.5rem);
  }

  .page-news__layout {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 42px;
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .page-news__post {
    padding: 30px;
  }

  .page-news__post--featured .page-news__post-body {
    padding: 26px 30px 0;
  }

  .page-news__series-track {
    flex-direction: column;
    overflow: visible;
    scroll-snap-type: none;
    padding: 0;
  }

  .page-news__series-card {
    flex: 0 0 auto;
  }

  .page-news__changelog-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 56px;
    align-items: start;
  }

  .page-news__changelog {
    padding: 72px 0 80px;
  }
}