.page-news {
  --news-accent: #39FF14;
  --news-bg-card: #142B4F;
  --news-surface-deep: #0A1428;
  --news-muted: #A6B0C3;
  --news-hot: #FF2A6D;
  --news-purple: #7A0BC0;
  --news-gap: clamp(1.25rem, 3vw, 2.5rem);
  position: relative;
  background:
    linear-gradient(135deg, rgba(122, 11, 192, 0.18) 0%, transparent 34%),
    var(--color-bg);
  overflow: hidden;
}

.page-news__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news__edition {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.375rem 0.75rem;
  border: 1px solid rgba(57, 255, 20, 0.25);
  text-transform: uppercase;
}

.page-news__edition-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--news-accent);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.7);
}

.page-news__hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-top: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
  position: relative;
}

@media (min-width: 860px) {
  .page-news__hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

.page-news__hero-title {
  margin: 1rem 0 1.25rem;
  max-width: 14ch;
}

.page-news__hero-lede {
  margin-bottom: 2rem;
  max-width: 62ch;
}

.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-news__hero-index {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--news-muted);
  line-height: 1.6;
  border-left: 4px solid var(--news-purple);
  padding-left: 1.25rem;
}

@media (min-width: 860px) {
  .page-news__hero-index {
    align-items: flex-end;
    border-left: 0;
    border-right: 4px solid var(--news-purple);
    padding-left: 0;
    padding-right: 1.25rem;
    text-align: right;
  }
}

.page-news__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: clamp(3rem, 7vw, 6rem);
  position: relative;
}

@media (min-width: 960px) {
  .page-news__layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
  }
}

.page-news__sidebar {
  position: relative;
}

.page-news__sidebar-inner {
  position: sticky;
  top: 1.5rem;
  padding: 1.5rem 0;
  border-top: 4px solid var(--news-accent);
  border-bottom: 1px solid rgba(57, 255, 20, 0.3);
  background: linear-gradient(180deg, rgba(10, 20, 40, 0.75), rgba(11, 30, 58, 0.45));
}

@media (min-width: 960px) {
  .page-news__sidebar-inner {
    padding: 2rem 1.25rem;
    background: rgba(10, 20, 40, 0.7);
    border: 4px solid var(--news-accent);
    box-shadow: 8px 8px 0 rgba(57, 255, 20, 0.15);
  }
}

.page-news__filter-label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(166, 176, 195, 0.25);
}

.page-news__filter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (min-width: 960px) {
  .page-news__filter-list {
    flex-direction: column;
    gap: 0;
  }
}

.page-news__filter-link {
  display: block;
  padding: 0.5rem 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--color-text-dim);
  text-decoration: none;
  border: 1px solid transparent;
  position: relative;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

@media (min-width: 960px) {
  .page-news__filter-link {
    padding: 0.625rem 0.875rem;
    border-left: 3px solid transparent;
    border-radius: 0;
  }
}

.page-news__filter-link:hover,
.page-news__filter-link:focus-visible {
  color: var(--news-accent);
  border-color: rgba(57, 255, 20, 0.4);
}

@media (min-width: 960px) {
  .page-news__filter-link:hover,
  .page-news__filter-link:focus-visible {
    background: rgba(57, 255, 20, 0.05);
    border-color: transparent;
    border-left-color: var(--news-accent);
  }
}

.page-news__filter-link.is-active {
  color: var(--news-accent);
  background: rgba(57, 255, 20, 0.08);
}

@media (min-width: 960px) {
  .page-news__filter-link.is-active {
    background: rgba(57, 255, 20, 0.08);
    border-left-color: var(--news-accent);
    box-shadow: 4px 0 0 var(--news-accent);
  }
}

.page-news__filter-note {
  margin-top: 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(166, 176, 195, 0.4);
}

.page-news__filter-note-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--news-accent);
  line-height: 1;
}

.page-news__filter-note span:last-child {
  font-size: 0.8125rem;
  color: var(--news-muted);
  line-height: 1.5;
}

.page-news__content {
  min-width: 0;
}

.page-news__content-head {
  margin-bottom: 2rem;
}

.page-news__content-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.625rem;
  color: var(--color-text);
}

.page-news__content-desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--news-muted);
  max-width: 56ch;
  margin: 0;
}

.page-news__waterfall {
  columns: 1;
  column-gap: 1.5rem;
}

@media (min-width: 640px) {
  .page-news__waterfall {
    columns: 2;
  }
}

@media (min-width: 1280px) {
  .page-news__waterfall {
    columns: 2;
  }
}

.page-news__card {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  background: var(--news-bg-card);
  border: 1px solid rgba(57, 255, 20, 0.2);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.page-news__card:hover,
.page-news__card:focus-within {
  transform: translateY(-4px);
  border-color: var(--news-accent);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(57, 255, 20, 0.4);
}

.page-news__card--lead .page-news__card-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news__card-media {
  position: relative;
  overflow: hidden;
}

.page-news__card-media--short {
  max-height: 240px;
}

.page-news__card-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: filter 0.2s ease;
}

.page-news__card:hover .page-news__card-img {
  filter: brightness(1.05) contrast(1.02);
}

.page-news__card-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  border-radius: 0;
}

.page-news__card-body {
  padding: 1.25rem;
}

.page-news__card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--news-muted);
  text-transform: uppercase;
  margin: 0 0 0.875rem;
}

.page-news__card-meta span + span::before {
  content: "/";
  margin-right: 0.75rem;
  color: rgba(57, 255, 20, 0.5);
}

.page-news__card-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 0.625rem;
}

.page-news__card-title a {
  color: var(--color-text);
  text-decoration: none;
}

.page-news__card-title a:hover,
.page-news__card-title a:focus-visible {
  color: var(--news-accent);
}

.page-news__card-summary {
  margin: 0 0 1.25rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--news-muted);
}

.page-news__card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.875rem;
  border-top: 1px solid rgba(166, 176, 195, 0.25);
}

.page-news__card-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--news-accent);
  text-transform: uppercase;
}

.page-news__card-more {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news__card-more:hover,
.page-news__card-more:focus-visible {
  color: var(--news-accent);
  border-bottom-color: var(--news-accent);
}

.page-news__subscribe {
  background:
    linear-gradient(90deg, rgba(122, 11, 192, 0.25), transparent 45%),
    var(--news-surface-deep);
  border-top: 4px solid var(--news-purple);
  border-bottom: 4px solid var(--news-purple);
}

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

@media (min-width: 960px) {
  .page-news__subscribe-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: center;
  }
}

.page-news__subscribe-copy {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-news__subscribe-title {
  margin: 1rem 0 1.5rem;
  max-width: 16ch;
  color: var(--color-text);
}

.page-news__subscribe-text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--news-muted);
  margin: 0 0 2rem;
  max-width: 64ch;
}

.page-news__subscribe-points {
  list-style: none;
  padding: 0;
  margin: 0 0 2.25rem;
  display: grid;
  gap: 0.875rem;
}

.page-news__subscribe-points li {
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text);
  border-bottom: 1px solid rgba(166, 176, 195, 0.2);
  padding-bottom: 0.875rem;
}

.page-news__point-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--news-accent);
  letter-spacing: 0.08em;
}

.page-news__subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.page-news__copy-btn {
  cursor: pointer;
}

.page-news__copy-tip {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--news-muted);
}

.page-news__subscribe-board {
  background: rgba(20, 43, 79, 0.7);
  border: 2px solid var(--news-purple);
  box-shadow: 12px 12px 0 rgba(122, 11, 192, 0.3);
  overflow: hidden;
}

.page-news__subscribe-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 340px;
}

.page-news__subscribe-board-body {
  padding: 1.5rem;
}

.page-news__subscribe-board-label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--news-accent);
  margin: 0 0 1.25rem;
}

.page-news__subscribe-board-list {
  margin: 0;
  padding: 0;
}

.page-news__subscribe-board-list div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 0.625rem 0;
  border-bottom: 1px dashed rgba(166, 176, 195, 0.3);
}

.page-news__subscribe-board-list dt {
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

.page-news__subscribe-board-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text);
  text-align: right;
}

@media (min-width: 640px) {
  .page-news__subscribe-board-list dd {
    font-size: 0.875rem;
  }
}

.page-news__version {
  border-bottom: 1px solid rgba(57, 255, 20, 0.2);
}

.page-news__version-head {
  margin-bottom: 2.5rem;
}

.page-news__version-title {
  margin: 0 0 0.625rem;
}

.page-news__version-desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--news-muted);
  margin: 0;
  max-width: 60ch;
}

.page-news__version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .page-news__version-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1200px) {
  .page-news__version-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.page-news__version-card {
  position: relative;
  padding: 1.75rem 1.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(166, 176, 195, 0.25);
  border-top: 4px solid var(--news-accent);
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  overflow: hidden;
}

.page-news__version-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 1.5rem;
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, transparent 46%, rgba(57, 255, 20, 0.18) 46%, rgba(57, 255, 20, 0.18) 54%, transparent 54%);
  transform: rotate(45deg) translateY(-50%);
}

.page-news__version-card:hover,
.page-news__version-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--news-purple);
  background: rgba(122, 11, 192, 0.08);
}

.page-news__version-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--news-accent);
  margin-bottom: 1.25rem;
  opacity: 0.9;
}

.page-news__version-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 0.625rem;
  color: var(--color-text);
}

.page-news__version-card-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--news-muted);
}

.page-news__version-foot {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-news__notice {
  position: relative;
  background:
    linear-gradient(120deg, rgba(11, 30, 58, 0.85), rgba(10, 20, 40, 0.95)),
    repeating-linear-gradient(135deg, transparent, transparent 18px, rgba(57, 255, 20, 0.05) 18px, rgba(57, 255, 20, 0.05) 20px);
}

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

@media (min-width: 960px) {
  .page-news__notice-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: start;
  }
}

.page-news__notice-main {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-news__notice-title {
  margin: 1rem 0 1.25rem;
  max-width: 18ch;
}

.page-news__notice-text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--news-muted);
  margin: 0 0 2rem;
  max-width: 64ch;
}

.page-news__notice-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.875rem;
}

.page-news__notice-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text);
}

.page-news__notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3rem;
  width: 3px;
  height: 1.25rem;
  background: var(--news-accent);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
}

.page-news__notice-aside {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-news__notice-aside-label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--news-accent);
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(57, 255, 20, 0.3);
}

.page-news__notice-aside-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
  display: grid;
  gap: 0.625rem;
}

.page-news__notice-aside-list li {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-dim);
  padding-left: 1rem;
  position: relative;
}

.page-news__notice-aside-list li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--news-purple);
  font-weight: 700;
}

.page-news__notice-panel {
  margin: 1.5rem 0;
  font-size: 0.875rem;
  line-height: 1.65;
}

.page-news__notice-panel p {
  margin: 0;
}

@media (min-width: 640px) {
  .page-news__subscribe-points li {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .page-news__hero-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .page-news__subscribe-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .page-news__version-foot .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}