.page-news {
  position: relative;
  padding-bottom: var(--space-10);
  background:
    radial-gradient(circle at 88% 8%, rgba(169, 80, 255, .1), transparent 300px),
    linear-gradient(180deg, transparent 0, var(--bg-main) 220px);
}

.page-news .news-hero {
  position: relative;
  margin-top: var(--space-6);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .news-hero-media {
  position: relative;
  aspect-ratio: 24 / 7;
  overflow: hidden;
  background: var(--bg-sub);
}

.page-news .news-hero-media::after {
  content: "ARTICLES";
  position: absolute;
  right: 24px;
  bottom: 14px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .38em;
  color: rgba(245, 246, 250, .28);
  pointer-events: none;
}

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

.page-news .news-hero-body {
  position: relative;
  padding: var(--space-6) var(--space-5) var(--space-8);
}

.page-news .news-hero-body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent), var(--accent-purple));
}

.page-news .breadcrumb {
  margin-bottom: var(--space-4);
}

.page-news .page-title {
  margin: 0 0 var(--space-4);
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -.02em;
}

.page-news .page-lead {
  max-width: 820px;
  margin: 0;
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
  margin-top: var(--space-8);
}

.page-news .news-filter-panel,
.page-news .news-tag-panel,
.page-news .news-support-panel {
  border-left: 3px solid var(--accent-purple);
}

.page-news .section-label {
  margin: 0 0 var(--space-5);
  font-size: .9rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-news .news-filter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-news .news-filter-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-size: .92rem;
  color: var(--text-main);
  text-decoration: none;
  background: var(--bg-sub);
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  transition: border-color .25s var(--ease-out), padding-left .25s var(--ease-out), color .2s ease;
}

.page-news .news-filter-link::after {
  content: "→";
  color: var(--accent-purple);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .2s ease, transform .25s var(--ease-out);
}

.page-news .news-filter-link:hover,
.page-news .news-filter-link:focus-visible {
  border-left-color: var(--accent);
  padding-left: var(--space-5);
  color: var(--accent);
  outline: none;
}

.page-news .news-filter-link:hover::after,
.page-news .news-filter-link:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}

.page-news .news-filter-link.is-active {
  border-left-color: var(--accent);
  color: var(--accent);
  font-weight: 700;
}

.page-news .legend-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-news .legend-tag {
  padding: .3rem .75rem;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: .82rem;
  background: var(--bg-sub);
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.page-news .legend-tag:hover {
  color: var(--accent-purple);
  border-color: var(--accent-purple);
  background: rgba(169, 80, 255, .08);
}

.page-news .news-support-panel p {
  margin: 0 0 var(--space-4);
  font-size: .9rem;
  line-height: 1.7;
}

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

.page-news .news-main-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
  font-size: 1.6rem;
  font-weight: 800;
}

.page-news .news-main-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

.page-news .news-category-group {
  margin-bottom: var(--space-8);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .news-group-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: .04em;
}

.page-news .news-group-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-2);
  font-size: .85rem;
  font-weight: 800;
  color: var(--bg-main);
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.page-news .news-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
}

.page-news .news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  transition: transform .25s var(--ease-out), border-color .25s ease, box-shadow .25s ease;
}

.page-news .news-card:hover,
.page-news .news-card:focus-within {
  border-color: rgba(169, 80, 255, .55);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .28);
}

.page-news .news-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 3px;
  background: var(--border);
  transition: background .2s ease;
}

.page-news .news-card:hover::before {
  background: var(--accent);
}

.page-news .news-card-media {
  position: relative;
  overflow: hidden;
  background: var(--bg-sub);
  border-bottom: 1px solid var(--border);
}

.page-news .news-card-media img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform .45s var(--ease-out);
}

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

.page-news .news-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-5);
}

.page-news .news-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.page-news .news-card .tag {
  display: inline-flex;
  align-items: center;
  padding: .25rem .6rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--accent-purple);
  border: 1px solid var(--accent-purple);
  background: rgba(169, 80, 255, .08);
}

.page-news .news-card h4 {
  margin: 0 0 var(--space-3);
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.4;
}

.page-news .news-card p {
  margin: 0 0 var(--space-5);
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-news .news-card-feature {
  grid-column: 1 / -1;
}

.page-news .news-group-note {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--bg-sub);
  border-left: 3px solid var(--success);
}

.page-news .news-group-note.is-update-note {
  border-left-color: var(--accent);
}

.page-news .news-group-note strong {
  margin-top: var(--space-2);
  font-size: .95rem;
  font-weight: 800;
}

.page-news .news-group-note p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.65;
}

.page-news .news-group-note .btn {
  margin-top: var(--space-2);
}

.page-news .news-bottom-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  margin-top: var(--space-4);
  border-left: 4px solid var(--accent);
}

.page-news .news-cta-text h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.15rem;
  font-weight: 800;
}

.page-news .news-cta-text p {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.7;
}

@media (min-width: 960px) {
  .page-news .news-hero-body {
    padding: var(--space-8) var(--space-8) var(--space-10);
  }

  .page-news .page-title {
    font-size: 2.6rem;
  }

  .page-news .news-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: var(--space-8);
  }

  .page-news .news-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    display: grid;
    gap: var(--space-5);
  }

  .page-news .news-main-title {
    font-size: 1.8rem;
  }

  .page-news .news-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .page-news .news-card-feature {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 380px minmax(0, 1fr);
  }

  .page-news .news-card-feature .news-card-media {
    height: 100%;
    border-bottom: 0;
    border-right: 1px solid var(--border);
  }

  .page-news .news-card-feature .news-card-media img {
    height: 100%;
    object-fit: cover;
  }

  .page-news .news-card-feature .news-card-body {
    padding: var(--space-8);
  }

  .page-news .news-card-feature h4 {
    font-size: 1.5rem;
  }

  .page-news .news-card-feature p {
    max-width: 720px;
  }

  .page-news .news-card-medium,
  .page-news .news-card-small {
    grid-column: span 1;
  }

  .page-news .news-card-medium .news-card-body,
  .page-news .news-card-small .news-card-body {
    padding: var(--space-6);
  }

  .page-news .news-group-note {
    grid-column: span 1;
  }

  .page-news .news-bottom-cta {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-news .news-bottom-cta .btn {
    flex-shrink: 0;
  }
}