.page-news {
  --page-news-gap: 2.5rem;
  background: var(--color-bg);
  color: var(--color-text);
}

.page-news__hero {
  position: relative;
  padding: 3.5rem 0 3rem;
  background: linear-gradient(135deg, var(--color-bg-deep) 0%, var(--color-bg-glow) 65%, var(--color-bg-lift) 100%);
  border-bottom: 1px solid var(--color-line);
  overflow: hidden;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57, 255, 136, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 136, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-news__hero::after {
  content: "NEWS";
  position: absolute;
  right: -0.15em;
  bottom: -0.25em;
  font-family: var(--font-mono);
  font-size: clamp(5rem, 16vw, 13rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.08em;
  color: rgba(255, 255, 255, 0.035);
  pointer-events: none;
}

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

.page-news__breadcrumb {
  margin-bottom: 2.5rem;
}

.page-news__hero-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--color-data);
  margin: 0 0 0.75rem;
}

.page-news__hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 9vw, 4.75rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 0.25rem;
}

.page-news__hero-subtitle {
  font-family: var(--font-head);
  font-size: clamp(1rem, 3vw, 1.375rem);
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 1.25rem;
  letter-spacing: 0.02em;
}

.page-news__hero-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 34rem;
  margin: 0 0 1.75rem;
}

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

.page-news__hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-line);
  position: relative;
  z-index: 1;
}

.page-news__stat {
  background: rgba(15, 32, 51, 0.85);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.page-news__stat:nth-child(2) {
  border-left-color: var(--color-data);
}

.page-news__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.page-news__stat:nth-child(2) .page-news__stat-num {
  color: var(--color-data);
}

.page-news__stat > span:last-child {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.page-news__feed {
  padding: 3rem 0 4rem;
}

.page-news__filter-wrap {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1rem;
  background: var(--color-bg-lift);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-data);
}

.page-news__filter-wrap::before {
  content: "FILTER";
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--color-data);
  margin-right: 0.5rem;
}

.page-news__filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news__filter-label {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-family: var(--font-body);
  color: var(--color-text-muted);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.page-news__filter-label:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

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

.page-news__filter-input:checked + .page-news__filter-label {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-deep);
  font-weight: 600;
}

.page-news__filter-list {
  flex-basis: 100%;
  width: 100%;
}

.page-news__feed-group {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-line);
}

.page-news__feed-group:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news__filter-input:checked ~ .page-news__filter-list .page-news__feed-group {
  display: block;
}

.page-news__filter-input#nf-transfer:checked ~ .page-news__filter-list .page-news__feed-group:not([data-cat="transfer"]),
.page-news__filter-input#nf-daily:checked ~ .page-news__filter-list .page-news__feed-group:not([data-cat="daily"]),
.page-news__filter-input#nf-update:checked ~ .page-news__filter-list .page-news__feed-group:not([data-cat="update"]) {
  display: none;
}

.page-news__section-head {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.page-news__section-head .section__index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-data);
  line-height: 1.6;
  white-space: nowrap;
}

.page-news__section-head h2 {
  font-family: var(--font-head);
  font-size: 1.625rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0 0 0.375rem;
}

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

.page-news__arena,
.page-news__daily-figure,
.page-news__update-figure {
  margin: 0 0 2rem;
}

.page-news__arena-img,
.page-news__daily-img,
.page-news__update-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}

.page-news__transfer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-news__timeline {
  position: relative;
  padding-left: 1.5rem;
}

.page-news__timeline::before {
  content: "";
  position: absolute;
  left: 0.4375rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-data) 60%, var(--color-line));
}

.page-news__timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}

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

.page-news__timeline-node {
  position: absolute;
  left: -1.5rem;
  top: 0.75rem;
  width: 0.9375rem;
  height: 0.9375rem;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.page-news__timeline-item:nth-child(2) .page-news__timeline-node {
  background: var(--color-data);
  box-shadow: 0 0 0 1px var(--color-data);
}

.page-news__timeline-card {
  padding: 1.25rem;
  background: var(--color-bg-lift);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: var(--transition);
}

.page-news__timeline-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.page-news__timeline-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.625rem;
}

.page-news__timeline-meta .mono {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.page-news__timeline-card h3 {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 0.5rem;
}

.page-news__timeline-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 0.75rem;
}

.page-news__timeline-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: var(--transition);
}

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

.page-news__transfer-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-content: start;
}

.page-news__side-card {
  padding: 1.5rem;
  background: var(--color-bg-lift);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.page-news__side-card--accent {
  border-left: 3px solid var(--color-data);
}

.page-news__side-index {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-data);
}

.page-news__side-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0.5rem 0 0.75rem;
}

.page-news__side-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news__side-card li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-line);
}

.page-news__side-card li:last-child {
  border-bottom: none;
}

.page-news__side-card li strong {
  font-family: var(--font-mono);
  color: var(--color-accent);
  margin-left: 0.25rem;
}

.page-news__side-card > p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0.5rem 0 1rem;
}

.page-news__transfer-icon {
  width: 100%;
  max-width: 200px;
  height: auto;
  object-fit: contain;
  justify-self: center;
}

.page-news__daily-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--page-news-gap);
  align-items: center;
}

.page-news__daily-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-news__daily-card {
  padding: 1.5rem;
  background: var(--color-bg-lift);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: var(--transition);
}

.page-news__daily-card:hover {
  border-color: var(--color-data);
}

.page-news__daily-card h3 {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-data);
  margin: 0.5rem 0 0.375rem;
}

.page-news__daily-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.page-news__card-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

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

.page-news__update-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--page-news-gap);
}

.page-news__update-list {
  display: grid;
  gap: 1rem;
}

.page-news__update-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-bg-lift);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: var(--transition);
}

.page-news__update-item:hover {
  border-color: var(--color-accent);
}

.page-news__update-version {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0.5rem 0.625rem;
  white-space: nowrap;
  height: fit-content;
  background: var(--color-bg);
}

.page-news__update-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.625rem;
}

.page-news__update-meta .mono {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.page-news__update-body h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.page-news__update-body ul {
  margin: 0;
  padding-left: 1.125rem;
}

.page-news__update-body li {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .page-news__hero {
    padding: 5rem 0 4rem;
  }

  .page-news__hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 2.5rem;
    align-items: end;
  }

  .page-news__hero-stats {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    gap: 0.875rem;
  }

  .page-news__stat {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 0.875rem;
  }

  .page-news__stat-num {
    font-size: 1.75rem;
  }

  .page-news__stat > span:last-child {
    margin-top: 0;
  }

  .page-news__feed {
    padding: 4rem 0 5rem;
  }

  .page-news__filter-wrap {
    gap: 0.625rem;
    padding: 1rem 1.25rem;
  }

  .page-news__section-head h2 {
    font-size: 2rem;
  }

  .page-news__transfer-layout {
    grid-template-columns: 1.4fr 1fr;
    gap: 2.5rem;
  }

  .page-news__daily-layout {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .page-news__daily-cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-news__daily-card--wide {
    grid-column: 1 / -1;
  }

  .page-news__update-layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-news__transfer-icon {
    justify-self: start;
    margin-left: 1rem;
  }
}