.page-news {
  --news-line: rgba(255, 255, 255, 0.09);
  --news-grid: rgba(255, 255, 255, 0.04);
  --news-accent: var(--color-primary);
  background-color: var(--color-deep-space);
  color: var(--color-white);
  overflow-x: hidden;
}

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

.page-news .page-news__hero {
  position: relative;
  overflow: hidden;
  padding: 2rem 0 3.5rem;
  border-bottom: 4px solid var(--color-border-red);
}

.page-news .page-news__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--news-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-grid) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-news .page-news__hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 18%;
  width: 280px;
  height: 280px;
  background: repeating-linear-gradient(-45deg, rgba(255, 59, 48, 0.22) 0 6px, transparent 6px 16px);
  transform: rotate(12deg);
  pointer-events: none;
  z-index: 0;
}

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

.page-news .page-news__breadcrumb {
  margin-bottom: 2rem;
}

.page-news .page-news__hero-grid {
  display: grid;
  gap: 2.5rem;
}

.page-news .page-news__hero-main {
  display: grid;
  justify-items: start;
}

.page-news .page-news__hero-tag {
  margin-bottom: 1rem;
  display: inline-block;
}

.page-news .page-news__hero-title {
  margin: 0 0 1.25rem;
}

.page-news .page-news__hero-title span {
  display: block;
  font-size: 0.45em;
  font-style: normal;
  letter-spacing: 0.04em;
  color: var(--color-gray);
  margin-top: 0.3em;
}

.page-news .page-news__hero-lead {
  max-width: 60ch;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.page-news .page-news__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-news .page-news__hero-meta-item {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-green);
  background: rgba(0, 255, 148, 0.08);
  border-left: 3px solid var(--color-green);
  padding: 0.4rem 0.8rem;
  line-height: 1.4;
}

.page-news .page-news__hero-stats {
  display: grid;
  gap: 0.85rem;
}

.page-news .page-news__stat-card {
  border: 2px solid var(--color-border-red);
  background-color: var(--color-night-blue);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.25);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.page-news .page-news__stat-card::before {
  content: "";
  position: absolute;
  top: -6px;
  left: -6px;
  width: 12px;
  height: 12px;
  background-color: var(--color-green);
}

.page-news .page-news__stat-card .data-number {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  line-height: 1;
}

.page-news .page-news__stat-card .data-label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news .page-news__cabinet-section {
  background-color: var(--color-night-blue);
  padding: 3rem 0 4rem;
  border-bottom: 4px solid var(--color-deep-space);
}

.page-news .page-news__cabinet {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.page-news .page-news__filter-panel {
  background-color: var(--color-deep-space);
  border: 2px solid var(--color-border-red);
  padding: 1.5rem 1.25rem;
}

.page-news .page-news__filter-title {
  font-family: var(--font-title);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-border-red);
  margin: 0 0 1rem;
}

.page-news .page-news__filter-controls {
  display: grid;
  gap: 0.45rem;
}

.page-news .page-news__filter-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-news .page-news__filter-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.85rem;
  border: 2px solid transparent;
  background: transparent;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.3;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.page-news .page-news__filter-btn:hover {
  border-color: var(--color-border-red);
}

.page-news .page-news__filter-btn span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-gray);
}

.page-news .page-news__filter-input:focus-visible + .page-news__filter-btn {
  outline: 2px solid var(--color-green);
  outline-offset: 2px;
}

.page-news .page-news__filter-controls:has(#filter-all:checked) label[for="filter-all"],
.page-news .page-news__filter-controls:has(#filter-update:checked) label[for="filter-update"],
.page-news .page-news__filter-controls:has(#filter-match:checked) label[for="filter-match"],
.page-news .page-news__filter-controls:has(#filter-tutorial:checked) label[for="filter-tutorial"],
.page-news .page-news__filter-controls:has(#filter-industry:checked) label[for="filter-industry"] {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 3px 3px 0 rgba(255, 59, 48, 0.25);
}

.page-news .page-news__filter-controls:has(#filter-all:checked) label[for="filter-all"] span,
.page-news .page-news__filter-controls:has(#filter-update:checked) label[for="filter-update"] span,
.page-news .page-news__filter-controls:has(#filter-match:checked) label[for="filter-match"] span,
.page-news .page-news__filter-controls:has(#filter-tutorial:checked) label[for="filter-tutorial"] span,
.page-news .page-news__filter-controls:has(#filter-industry:checked) label[for="filter-industry"] span {
  color: var(--color-white);
}

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

.page-news .page-news__feed-header {
  margin-bottom: 2rem;
}

.page-news .page-news__articles {
  border-top: 2px solid var(--color-border-red);
}

.page-news .page-news__article {
  display: grid;
  grid-template-columns: clamp(42px, 10vw, 64px) minmax(0, 1fr);
  gap: 1rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--news-line);
  transition: background-color 0.25s;
}

.page-news .page-news__article:hover {
  background-color: rgba(255, 59, 48, 0.05);
}

.page-news .page-news__article--feature {
  background-color: rgba(255, 255, 255, 0.03);
  border: 2px solid var(--color-border-red);
  padding: 1.5rem;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.2);
}

.page-news .page-news__article--feature .page-news__article-title {
  font-size: 1.35rem;
}

.page-news .page-news__article-index {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.page-news .page-news__article-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-border-red);
}

.page-news .page-news__article-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-gray);
  background: rgba(255, 255, 255, 0.08);
  padding: 0.2rem 0.45rem;
  line-height: 1.4;
}

.page-news .page-news__article-main {
  min-width: 0;
  display: grid;
  gap: 1.25rem;
}

.page-news .page-news__article-content {
  display: grid;
  gap: 0.65rem;
  align-content: start;
}

.page-news .page-news__article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .page-news__article-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  line-height: 1.25;
  margin: 0;
  letter-spacing: 0.02em;
}

.page-news .page-news__article-summary {
  color: var(--color-gray);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.page-news .page-news__article-img {
  width: 100%;
  height: auto;
  border: 2px solid var(--color-border-red);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.25);
  background-color: var(--color-night-blue);
  object-fit: cover;
}

.page-news .page-news__article-details {
  margin-top: 0.25rem;
}

.page-news .page-news__article-details summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-green);
  border: 1px solid rgba(0, 255, 148, 0.45);
  padding: 0.4rem 0.75rem;
  background: transparent;
  list-style: none;
  transition: background-color 0.2s;
}

.page-news .page-news__article-details summary:hover {
  background-color: rgba(0, 255, 148, 0.1);
}

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

.page-news .page-news__article-details summary::before {
  content: "+";
  font-size: 1rem;
  line-height: 1;
}

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

.page-news .page-news__article-details p {
  margin: 0.85rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--color-green);
  color: var(--color-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-news .page-news__data-stream {
  height: 2px;
  margin-top: 2.5rem;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-green) 55%, transparent 100%);
  position: relative;
}

.page-news .page-news__data-stream::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 48%;
  width: 10px;
  height: 10px;
  background-color: var(--color-green);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(0, 255, 148, 0.6);
}

.page-news .page-news__popular {
  padding-top: 3rem;
  padding-bottom: 4rem;
  border-bottom: 4px solid var(--color-border-red);
}

.page-news .page-news__popular-header {
  margin-bottom: 2rem;
}

.page-news .page-news__popular-grid {
  display: grid;
  gap: 1.5rem;
}

.page-news .page-news__popular-feature {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border: 2px solid var(--color-border-red);
  background-color: var(--color-night-blue);
  padding: 1.75rem;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.25);
}

.page-news .page-news__popular-rank {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 0.9;
  color: var(--color-primary);
  opacity: 0.9;
}

.page-news .page-news__popular-body {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.page-news .page-news__popular-body h3 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  line-height: 1.25;
  margin: 0;
  letter-spacing: 0.02em;
}

.page-news .page-news__popular-body p {
  color: var(--color-gray);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
}

.page-news .page-news__popular-stack {
  display: grid;
  gap: 1.25rem;
}

.page-news .page-news__popular-slim {
  display: flex;
  gap: 1rem;
  background-color: rgba(255, 255, 255, 0.04);
  border-left: 4px solid var(--color-green);
  padding: 1.25rem;
}

.page-news .page-news__popular-slim .page-news__popular-rank {
  font-size: 2rem;
  color: var(--color-green);
  opacity: 1;
}

.page-news .page-news__popular-slim .page-news__popular-body h3 {
  font-size: 1rem;
}

.page-news .page-news__popular-slim .page-news__popular-body p {
  font-size: 0.85rem;
  line-height: 1.55;
}

.page-news .page-news__closing {
  background-color: var(--color-deep-space);
  border-top: 4px solid var(--color-border-red);
  padding: 4rem 0;
}

.page-news .page-news__closing-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  display: grid;
  gap: 1.25rem;
  justify-items: center;
}

.page-news .page-news__closing-inner h2 {
  font-size: var(--h2-size);
  margin: 0;
}

.page-news .page-news__closing-inner p {
  color: var(--color-gray);
  font-size: 1rem;
  line-height: 1.75;
  margin: 0;
}

.page-news .page-news__closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 0.5rem;
}

.page-news .page-news__cabinet:has(#filter-update:checked) .page-news__article,
.page-news .page-news__cabinet:has(#filter-match:checked) .page-news__article,
.page-news .page-news__cabinet:has(#filter-tutorial:checked) .page-news__article,
.page-news .page-news__cabinet:has(#filter-industry:checked) .page-news__article {
  display: none;
}

.page-news .page-news__cabinet:has(#filter-update:checked) .page-news__article[data-category="update"],
.page-news .page-news__cabinet:has(#filter-match:checked) .page-news__article[data-category="match"],
.page-news .page-news__cabinet:has(#filter-tutorial:checked) .page-news__article[data-category="tutorial"],
.page-news .page-news__cabinet:has(#filter-industry:checked) .page-news__article[data-category="industry"] {
  display: grid;
}

@media (min-width: 700px) {
  .page-news .page-news__hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news .page-news__hero {
    padding-top: 2.5rem;
    padding-bottom: 4rem;
  }

  .page-news .page-news__hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 3rem;
    align-items: center;
  }

  .page-news .page-news__hero-stats {
    grid-template-columns: 1fr;
  }

  .page-news .page-news__cabinet {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 3rem;
  }

  .page-news .page-news__filter-panel {
    position: sticky;
    top: calc(var(--header-height) + 1rem);
  }

  .page-news .page-news__article {
    gap: 1.5rem;
    padding: 2.25rem 0;
  }

  .page-news .page-news__article--feature {
    padding: 1.75rem;
  }

  .page-news .page-news__article-main:has(.page-news__article-img) {
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 1.75rem;
    align-items: start;
  }

  .page-news .page-news__article-img {
    order: 2;
    margin-top: 0;
  }

  .page-news .page-news__popular-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2rem;
    align-items: stretch;
  }

  .page-news .page-news__popular-feature {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-news .page-news__popular-feature .page-news__popular-rank {
    font-size: 5rem;
    line-height: 0.85;
  }

  .page-news .page-news__popular-stack {
    gap: 1.5rem;
  }

  .page-news .page-news__closing {
    padding: 5rem 0;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-news .page-news__data-stream::after {
    animation: page-news-pulse 2.4s ease-in-out infinite;
  }

  @keyframes page-news-pulse {
    0%, 100% {
      transform: translateX(0);
      opacity: 1;
    }

    50% {
      transform: translateX(28px);
      opacity: 0.5;
    }
  }
}