.page-news {
  background: var(--bg-ink);
  color: var(--text-light);
  font-family: var(--font-body);
}

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

.page-news__hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 255, 136, 0.08), transparent 40%),
    radial-gradient(circle at 20% 100%, rgba(155, 80, 255, 0.12), transparent 50%),
    var(--bg-deep);
  border-bottom: 1px solid var(--border-line);
  overflow: hidden;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -40px;
  width: 320px;
  height: 200px;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0 12px,
    rgba(0, 255, 136, 0.05) 12px 13px,
    transparent 13px 26px
  );
  transform: skewX(-12deg);
  pointer-events: none;
}

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

.page-news .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .hero-copy {
  max-width: 720px;
}

.page-news .hero-kicker {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--primary);
  text-transform: uppercase;
  border-left: 3px solid var(--primary);
  padding-left: 12px;
}

.page-news .hero-copy h1 {
  margin: 14px 0 12px;
  font-family: var(--font-head);
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-news .hero-lead {
  max-width: 640px;
  margin: 0;
  color: var(--text-muted);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.8;
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--border-line);
  background: rgba(10, 17, 32, 0.5);
  box-shadow: var(--shadow);
}

.page-news .hero-stat {
  padding: 20px 16px;
  display: grid;
  gap: 6px;
  border-right: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
}

.page-news .hero-stat:nth-child(2n) {
  border-right: none;
}

.page-news .hero-stat:nth-child(n + 3) {
  border-bottom: none;
}

.page-news .hero-stat__value {
  font-family: var(--font-data);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.page-news .hero-stat__label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.page-news .news-section {
  padding: clamp(40px, 7vw, 80px) 0;
}

.page-news .news-section--latest {
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-ink) 100%);
  border-top: none;
}

.page-news .news-section--filter {
  background: var(--bg-ink);
  border-top: 1px solid var(--border-line);
}

.page-news .news-section--ranking {
  background:
    linear-gradient(180deg, var(--bg-ink) 0%, var(--bg-deep) 100%);
  border-top: 1px solid var(--border-line);
}

.page-news .news-section--cta {
  background:
    radial-gradient(circle at 90% 10%, rgba(155, 80, 255, 0.14), transparent 40%),
    linear-gradient(135deg, rgba(0, 255, 136, 0.06), transparent 50%),
    var(--bg-deep);
  border-top: 1px solid var(--border-line);
}

.page-news .news-section__header {
  display: grid;
  gap: 10px;
  max-width: 720px;
  margin-bottom: 40px;
}

.page-news .news-section__index {
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--primary);
}

.page-news .news-section__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-news .news-section__subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.7;
}

.page-news .latest-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .latest-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-content: start;
}

.page-news .article-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-line);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
}

.page-news .article-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--accent-orange), var(--accent-violet));
  z-index: 3;
}

.page-news .article-card__index {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  padding: 4px 8px;
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--primary);
  background: rgba(10, 17, 32, 0.85);
  border: 1px solid var(--border-line);
  letter-spacing: 0.08em;
}

.page-news .article-card__media {
  position: relative;
  overflow: hidden;
}

.page-news .article-card__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-news .article-card--stack .article-card__media img {
  height: 180px;
  object-fit: cover;
}

.page-news .article-card__flag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  padding: 5px 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #001510;
  background: var(--primary);
}

.page-news .article-card__body {
  padding: 24px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .article-card--brief .article-card__body {
  justify-items: start;
}

.page-news .article-card__topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .article-card__topline::before {
  content: "";
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent-orange), var(--accent-violet));
}

.page-news .article-card__time {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--text-muted);
}

.page-news .article-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 900;
  line-height: 1.35;
  color: var(--text-light);
  letter-spacing: -0.01em;
}

.page-news .article-card--feature .article-card__title {
  font-size: clamp(21px, 3vw, 28px);
}

.page-news .article-card__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .article-card__chart {
  margin-top: 6px;
  padding: 8px;
  background: rgba(10, 17, 32, 0.4);
  border: 1px solid var(--border-line);
}

.page-news .article-card__chart img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-news .article-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding: 14px 0 0;
  border-top: 1px solid var(--border-line);
}

.page-news .article-meta-item {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--text-muted);
}

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

.page-news .filter-rail {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .filter-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: rgba(27, 42, 68, 0.6);
  border: 1px solid var(--border-line);
  border-left: 3px solid transparent;
  text-decoration: none;
  color: var(--text-light);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-news .filter-item:hover,
.page-news .filter-item--active {
  border-left-color: var(--primary);
  background: var(--surface);
}

.page-news .filter-item__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
}

.page-news .filter-item__count {
  font-family: var(--font-data);
  font-size: 15px;
  color: var(--primary);
}

.page-news .filter-note {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--text-muted);
  border-left: 3px solid var(--accent-orange);
  background: rgba(255, 122, 0, 0.06);
}

.page-news .filter-panels {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .cat-panel {
  background: var(--surface);
  border: 1px solid var(--border-line);
  box-shadow: var(--shadow);
  scroll-margin-top: 20px;
}

.page-news .cat-panel__header {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
  color: var(--text-light);
  border-bottom: 1px solid transparent;
}

.page-news .cat-panel__header::-webkit-details-marker {
  display: none;
}

.page-news .cat-panel[open] .cat-panel__header {
  border-bottom-color: var(--border-line);
}

.page-news .cat-panel__header::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 22px;
  color: var(--primary);
  flex-shrink: 0;
}

.page-news .cat-panel[open] .cat-panel__header::after {
  content: "–";
}

.page-news .cat-panel__count {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.page-news .cat-panel__list {
  border-top: 1px solid var(--border-line);
}

.page-news .cat-article {
  display: grid;
  gap: 6px;
  padding: 20px;
  border-bottom: 1px solid rgba(45, 74, 107, 0.5);
}

.page-news .cat-article:last-child {
  border-bottom: none;
}

.page-news .cat-article__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-light);
  line-height: 1.4;
}

.page-news .cat-article__summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-news .cat-article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--text-muted);
}

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

.page-news .ranking-main {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .rank-details {
  background: var(--surface);
  border: 1px solid var(--border-line);
  box-shadow: var(--shadow);
}

.page-news .rank-details__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 900;
  color: var(--text-light);
  border-bottom: 1px solid transparent;
}

.page-news .rank-details__summary::-webkit-details-marker {
  display: none;
}

.page-news .rank-details[open] .rank-details__summary {
  border-bottom-color: var(--border-line);
}

.page-news .rank-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.6);
  flex-shrink: 0;
}

.page-news .ranking-list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}

.page-news .ranking-item {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(45, 74, 107, 0.4);
}

.page-news .ranking-item:last-child {
  border-bottom: none;
}

.page-news .ranking-item__num {
  font-family: var(--font-data);
  font-size: 20px;
  color: var(--accent-orange);
  font-weight: 700;
}

.page-news .ranking-item__title {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-light);
  font-family: var(--font-body);
  font-weight: 600;
}

.page-news .ranking-item__reads {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--accent-violet);
  white-space: nowrap;
}

.page-news .ranking-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .ranking-side img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--border-line);
  box-shadow: var(--shadow);
}

.page-news .ranking-note {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border-line);
  border-left: 3px solid var(--primary);
  box-shadow: var(--shadow);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .ranking-note strong {
  font-family: var(--font-data);
  color: var(--primary);
  font-weight: 700;
}

.page-news .cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .cta-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 28px 22px;
  background: var(--surface);
  border: 1px solid var(--border-line);
  box-shadow: var(--shadow);
}

.page-news .cta-card__index {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--accent-violet);
  letter-spacing: 0.08em;
}

.page-news .cta-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 900;
  color: var(--text-light);
}

.page-news .cta-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-news .cta-card .btn {
  justify-self: start;
  margin-top: 6px;
}

@media (min-width: 768px) {
  .page-news .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }

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

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

@media (min-width: 960px) {
  .page-news .latest-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
  }

  .page-news .article-card--feature {
    grid-column: span 7;
  }

  .page-news .latest-stack {
    grid-column: span 5;
  }

  .page-news .article-card--feature .article-card__body {
    padding: 28px;
  }

  .page-news .article-card--stack {
    grid-template-columns: 1fr;
  }

  .page-news .filter-layout {
    grid-template-columns: 240px 1fr;
    gap: 28px;
    align-items: start;
  }

  .page-news .filter-rail {
    position: sticky;
    top: 24px;
  }

  .page-news .ranking-layout {
    grid-template-columns: 1fr 320px;
    gap: 28px;
    align-items: start;
  }

  .page-news .cta-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
