.page-news {
  --news-sidebar-w: 320px;
  --news-gap: 32px;
  --news-grid-size: 40px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  position: relative;
  overflow-x: hidden;
}

.page-news .breadcrumb {
  padding: 24px 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.page-news .breadcrumb a {
  color: var(--accent-light);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--accent);
}

.page-news .breadcrumb-sep {
  color: var(--grid-line);
  margin: 0 8px;
}

.page-news .news-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 48px 0 44px;
  border-bottom: 1px solid var(--grid-line);
  position: relative;
}

@media (min-width: 1024px) {
  .page-news .news-hero {
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    padding: 72px 0 60px;
  }
}

.page-news .news-hero-copy {
  position: relative;
}

.page-news .news-hero-copy::before {
  content: "";
  display: block;
  width: 96px;
  height: 5px;
  background: var(--accent);
  margin-bottom: 28px;
}

.page-news .page-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  text-transform: uppercase;
  margin: 0 0 16px;
}

.page-news .news-title {
  font-family: var(--font-head);
  font-size: clamp(38px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 20px;
  max-width: 720px;
}

.page-news .news-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 0 28px;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--grid-line);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.page-news .btn:hover {
  transform: translateY(-2px);
}

.page-news .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.page-news .btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
}

.page-news .btn-ghost {
  background: transparent;
  border-color: var(--grid-line);
  color: var(--text-primary);
}

.page-news .btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.page-news .news-hero-data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--grid-line);
  border: 1px solid var(--grid-line);
  align-self: start;
}

@media (min-width: 1024px) {
  .page-news .news-hero-data {
    margin-top: 28px;
  }
}

.page-news .stat-block {
  background: var(--bg-surface);
  padding: 20px 16px;
  display: grid;
  gap: 6px;
}

.page-news .stat-num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
}

.page-news .stat-label {
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-secondary);
}

.page-news .hero-grid-lines {
  grid-column: 1 / -1;
  height: 36px;
  background-image: linear-gradient(to right, var(--grid-line) 1px, transparent 1px);
  background-size: 20px 20px;
  background-color: var(--bg-surface);
  opacity: 0.7;
}

.page-news .progress-track {
  height: 3px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--grid-line);
}

.page-news .progress-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  display: block;
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  padding-top: 40px;
  padding-bottom: 64px;
  align-items: start;
}

.page-news .news-content {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

.page-news .news-sidebar {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  gap: 24px;
  align-content: start;
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-sidebar-w) minmax(0, 1fr);
    gap: 48px;
  }

  .page-news .news-sidebar {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }

  .page-news .news-content {
    grid-column: 2;
    grid-row: 1;
  }
}

.page-news .news-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

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

.page-news .index-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--grid-line);
  padding: 4px 8px;
  line-height: 1;
}

.page-news .section-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.page-news .section-tip {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  border-left: 1px solid var(--grid-line);
  padding-left: 12px;
}

.page-news .articles-section {
  display: grid;
  gap: 28px;
}

.page-news .news-card {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--grid-line);
  background: var(--bg-secondary);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

@media (hover: hover) {
  .page-news .news-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.3);
  }
}

@media (min-width: 768px) {
  .page-news .news-card {
    grid-template-columns: 220px 1fr;
  }
}

.page-news .news-card-img {
  position: relative;
  overflow: hidden;
  background: var(--bg-surface);
  min-height: 160px;
}

.page-news .news-card-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (min-width: 768px) {
  .page-news .news-card-img {
    min-height: 100%;
  }
}

.page-news .news-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .news-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--grid-line);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .tag::before {
  content: "#";
  color: var(--accent);
}

.page-news .tag:hover,
.page-news .tag.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.page-news .tag:hover::before,
.page-news .tag.is-active::before {
  color: #fff;
}

.page-news .news-card-title {
  font-family: var(--font-head);
  font-size: 24px;
  line-height: 1.3;
  margin: 0;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.page-news .news-card-excerpt {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
}

.page-news .news-card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--grid-line);
}

.page-news .data-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}

.page-news .data-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  flex: none;
}

.page-news .news-readmore {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.page-news .news-readmore:hover {
  color: var(--accent-light);
}

.page-news .news-readmore::after {
  content: " →";
}

.page-news .news-list-more {
  display: grid;
  gap: 16px;
}

.page-news .news-mini {
  background: var(--bg-surface);
  border-left: 3px solid var(--grid-line);
  padding: 20px 24px;
  display: grid;
  gap: 10px;
  transition: border-color 0.25s ease, background 0.25s ease;
}

@media (hover: hover) {
  .page-news .news-mini:hover {
    border-left-color: var(--accent);
    background: var(--bg-secondary);
  }
}

.page-news .news-mini-title {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.4;
  margin: 0;
  color: var(--text-primary);
}

.page-news .news-mini-excerpt {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.page-news .news-mini-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  justify-self: start;
}

.page-news .news-mini-link:hover {
  color: var(--accent-light);
}

.page-news .load-more {
  border: 1px solid var(--grid-line);
  background: var(--bg-secondary);
}

.page-news .load-more summary {
  cursor: pointer;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .load-more summary::-webkit-details-marker {
  display: none;
}

.page-news .load-more summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 20px;
  line-height: 1;
}

.page-news .load-more[open] summary::after {
  content: "−";
}

.page-news .load-more-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--grid-line);
}

.page-news .load-more-list .news-mini {
  border-left: 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-news .load-more-list .news-mini:last-child {
  border-bottom: 0;
}

.page-news .pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
}

.page-news .page-status {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.page-news .page-dots {
  display: flex;
  gap: 8px;
}

.page-news .page-dots span {
  width: 28px;
  height: 5px;
  display: block;
  background: var(--grid-line);
  transition: background 0.2s ease;
}

.page-news .page-dots span.is-current {
  background: var(--accent);
}

.page-news .feature-banner {
  margin-top: 48px;
  border: 1px solid var(--grid-line);
  background: var(--bg-primary);
  position: relative;
}

.page-news .feature-banner-inner {
  clip-path: polygon(0 0, calc(100% - 48px) 0, 100% 48px, 100% 100%, 48px 100%, 0 calc(100% - 48px));
  background: linear-gradient(135deg, var(--grad-start) 0%, var(--grad-end) 100%);
  padding: 36px 28px;
  display: grid;
  gap: 14px;
}

@media (min-width: 768px) {
  .page-news .feature-banner-inner {
    padding: 44px 48px;
    gap: 18px;
  }
}

.page-news .feature-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.page-news .feature-banner h2 {
  font-family: var(--font-head);
  font-size: 28px;
  line-height: 1.25;
  color: var(--text-primary);
  margin: 0;
}

.page-news .feature-banner p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0;
  max-width: 640px;
}

.page-news .feature-banner .btn-cta {
  justify-self: start;
  margin-top: 8px;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}

.page-news .feature-banner .btn-cta:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
}

.page-news .open-notes {
  margin-top: 48px;
  display: grid;
  gap: 12px;
}

.page-news .note-item {
  border: 1px solid var(--grid-line);
  background: var(--bg-surface);
}

.page-news .note-item summary {
  cursor: pointer;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .note-item summary::-webkit-details-marker {
  display: none;
}

.page-news .note-item summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 18px;
  flex: none;
}

.page-news .note-item[open] summary::before {
  content: "−";
}

.page-news .note-item p {
  padding: 0 20px 20px;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
  border-top: 1px solid var(--grid-line);
  padding-top: 14px;
}

.page-news .filter-card,
.page-news .series-card,
.page-news .routing-card {
  border: 1px solid var(--grid-line);
  background: var(--bg-surface);
  padding: 22px 20px;
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tag-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  margin: 14px 0 0;
  letter-spacing: 0.02em;
}

.page-news .series-list {
  display: grid;
  gap: 0;
}

.page-news .series-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 18px 0;
  text-decoration: none;
  color: var(--text-primary);
  border-bottom: 1px solid var(--grid-line);
  transition: background 0.25s ease, padding-left 0.25s ease;
}

.page-news .series-item:last-child {
  border-bottom: 0;
}

.page-news .series-item:hover {
  background: var(--bg-primary);
  padding-left: 8px;
}

.page-news .series-index {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.85;
}

.page-news .series-item-body {
  display: grid;
  gap: 6px;
}

.page-news .series-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.page-news .series-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-news .series-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-light);
}

.page-news .routing-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .routing-list li {
  border-bottom: 1px solid var(--grid-line);
}

.page-news .routing-list li:last-child {
  border-bottom: 0;
}

.page-news .routing-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 14px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.page-news .routing-list a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.page-news .routing-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-light);
  flex: none;
}

@media (max-width: 767.98px) {
  .page-news .news-hero-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

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

  .page-news .news-card-title {
    font-size: 21px;
  }

  .page-news .feature-banner-inner {
    clip-path: none;
  }

  .page-news .page-dots {
    display: none;
  }

  .page-news .news-hero-data {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .hero-grid-lines {
    grid-column: 1 / -1;
    grid-row: auto;
  }
}