.page-news {
  --news-weak-line: rgba(154, 164, 178, 0.28);
  --news-card-glass: rgba(18, 22, 36, 0.86);
  --news-scan: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.55), transparent);
  --news-card-glow: 0 0 18px rgba(139, 92, 246, 0.18);
}

.page-news .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}

.page-news .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .breadcrumbs a:hover {
  color: var(--blue);
}

.page-news .breadcrumbs [aria-current="page"] {
  color: var(--text);
  cursor: default;
}

.page-news .news-hero {
  padding: 42px 0 14px;
  position: relative;
}

.page-news .news-hero-grid {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-news .news-hero-copy .chop-label {
  margin-bottom: 10px;
}

.page-news .news-hero-copy h1 {
  font-family: var(--font-head);
  font-size: 38px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.page-news .news-hero-copy .section-lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 60ch;
}

.page-news .news-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-news .news-hero-meta {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  column-gap: 16px;
  row-gap: 10px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  align-self: start;
}

.page-news .news-hero-meta strong {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 900;
  color: var(--text);
}

.page-news .notice-bar {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--yellow);
  border-radius: 10px;
  background: rgba(250, 204, 21, 0.07);
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-news .news-section {
  padding-bottom: 16px;
}

.page-news .chapter {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 18px;
  border-top: 2px solid var(--border);
  padding-top: 34px;
  margin-top: 16px;
}

.page-news .chapter-index {
  font-family: var(--font-mono);
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(139, 92, 246, 0.8);
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-news .chapter-index-line {
  position: relative;
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.7), var(--border));
  overflow: hidden;
}

.page-news .chapter-index-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--news-scan);
  transform: translateX(-100%);
  animation: page-news-scan 4s ease-in-out infinite;
}

@keyframes page-news-scan {
  0% {
    transform: translateX(-100%);
  }
  55% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.page-news .section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-news .chapter-body h2 {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 4px;
  color: var(--text);
}

.page-news .news-feature {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--news-card-glass);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-top: 26px;
  position: relative;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-news .news-feature:hover {
  border-color: rgba(139, 92, 246, 0.6);
  box-shadow: var(--shadow), var(--news-card-glow);
}

.page-news .news-feature-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 2px solid var(--border);
}

.page-news .news-feature-content {
  position: relative;
  padding: 22px 18px 24px;
}

.page-news .news-feature-content::before {
  content: "HOT";
  position: absolute;
  top: 12px;
  right: -30px;
  background: var(--orange);
  color: #0a0c10;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 34px;
  transform: rotate(45deg);
  letter-spacing: 0.08em;
}

.page-news .news-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .news-feature-content h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--text);
}

.page-news .news-feature-content p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}

.page-news .read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--blue);
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}

.page-news .read-more:hover {
  color: var(--neon);
  gap: 10px;
}

.page-news .news-card-grid {
  margin-top: 16px;
}

.page-news .news-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--news-card-glass);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.2);
  padding: 20px 18px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-news .news-card:hover {
  border-color: rgba(0, 229, 255, 0.55);
  transform: translateY(-3px);
}

.page-news .news-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--neon), var(--blue));
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.page-news .news-card:hover::before {
  transform: scaleX(1);
}

.page-news .news-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--text);
  margin: 0 0 8px;
}

.page-news .news-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.page-news .tag-violet {
  border-color: rgba(139, 92, 246, 0.5);
  background: var(--violet);
  color: #c4b5fd;
}

.page-news .fix-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 28px;
}

.page-news .fix-timeline {
  position: relative;
  padding-left: 24px;
}

.page-news .fix-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(to bottom, var(--neon), var(--blue), var(--border));
}

.page-news .fix-item {
  position: relative;
  padding-bottom: 20px;
}

.page-news .fix-node {
  position: absolute;
  left: -24px;
  top: 18px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--neon);
  border: 2px solid var(--text);
  box-shadow: 0 0 16px rgba(139, 92, 246, 0.65);
}

.page-news .fix-card {
  border: 2px solid var(--border);
  border-left: 4px solid var(--neon);
  border-radius: 12px;
  background: var(--news-card-glass);
  padding: 16px 16px 14px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-news .fix-card:hover {
  border-color: rgba(139, 92, 246, 0.55);
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.16);
}

.page-news .fix-version {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 0.04em;
}

.page-news .fix-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.45;
  color: var(--text);
  margin: 0;
}

.page-news .fix-item summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 500;
  margin-top: 10px;
  user-select: none;
  transition: color 0.2s ease;
}

.page-news .fix-item summary:hover {
  color: var(--neon);
}

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

.page-news .fix-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

.page-news .fix-item details[open] summary::after {
  content: "−";
}

.page-news .fix-item .collapse-body {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}

.page-news .fix-item .collapse-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.page-news .fix-media {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-panel);
  box-shadow: var(--shadow);
  margin: 0;
}

.page-news .fix-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .fix-media figcaption {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-news .topic-layout {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .topic-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .topic-tabs button {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news .topic-tabs button:hover {
  color: var(--text);
  border-color: var(--neon);
}

.page-news .topic-tabs button[data-active] {
  color: var(--text);
  border-color: var(--neon);
  background: rgba(139, 92, 246, 0.18);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.25);
}

.page-news .topic-panel {
  display: block;
  margin-bottom: 14px;
}

.page-news .topic-panel[data-active] {
  display: block;
}

.js .page-news .topic-panel {
  display: none;
}

.js .page-news .topic-panel[data-active] {
  display: block;
  animation: page-news-fade-up 0.45s ease both;
}

@keyframes page-news-fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-news .topic-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--news-card-glass);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.22);
  padding: 22px 20px;
}

.page-news .topic-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--text);
  margin: 0 0 8px;
}

.page-news .topic-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

.page-news .topic-media {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-panel);
  margin: 6px 0 0;
  align-self: center;
}

.page-news .topic-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .topic-media figcaption {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-news .subscribe-board {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--news-card-glass);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 8px;
}

.page-news .subscribe-media {
  border-bottom: 2px solid var(--border);
}

.page-news .subscribe-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .subscribe-copy {
  padding: 24px 20px 26px;
}

.page-news .subscribe-copy h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 900;
  color: var(--text);
  margin: 0 0 10px;
}

.page-news .subscribe-copy p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  padding: 11px 20px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.page-news .btn-ghost {
  color: var(--text);
  border: 2px solid var(--neon);
  background: transparent;
}

.page-news .btn-ghost:hover {
  background: rgba(139, 92, 246, 0.16);
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.35);
}

.page-news .btn-live {
  color: #0a0c10;
  border: 2px solid var(--blue);
  background: var(--blue);
}

.page-news .btn-live:hover {
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.45);
}

.page-news .news-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 2px solid var(--border);
}

.page-news .news-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease, gap 0.2s ease;
}

.page-news .news-links a:hover {
  color: var(--blue);
  gap: 10px;
}

@media (min-width: 760px) {
  .page-news .news-hero-copy h1 {
    font-size: 52px;
  }

  .page-news .chapter {
    grid-template-columns: 116px minmax(0, 1fr);
    column-gap: 26px;
    row-gap: 0;
  }

  .page-news .chapter-index {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    font-size: 64px;
  }

  .page-news .chapter-index-line {
    flex: 1;
    width: 2px;
    height: auto;
    min-height: 120px;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.8), var(--border));
  }

  .page-news .chapter-index-line::after {
    transform: translateY(-100%);
  }

  @keyframes page-news-scan {
    0% {
      transform: translateY(-100%);
    }
    55% {
      transform: translateY(100%);
    }
    100% {
      transform: translateY(100%);
    }
  }

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

  .page-news .fix-card h3 {
    font-size: 17px;
  }
}

@media (min-width: 1080px) {
  .page-news .news-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: start;
  }

  .page-news .news-hero-meta {
    padding: 22px 24px;
  }

  .page-news .chapter {
    grid-template-columns: 170px minmax(0, 1fr);
    column-gap: 44px;
    padding-top: 44px;
  }

  .page-news .chapter-index {
    font-size: 80px;
  }

  .page-news .chapter-body h2 {
    font-size: 32px;
  }

  .page-news .news-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    margin-top: 32px;
  }

  .page-news .news-feature-media img {
    border-bottom: 0;
    border-right: 2px solid var(--border);
    height: 100%;
    object-fit: cover;
  }

  .page-news .news-feature-content {
    padding: 30px 28px;
  }

  .page-news .news-feature-content h3 {
    font-size: 26px;
  }

  .page-news .fix-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .page-news .fix-media {
    position: sticky;
    top: 28px;
  }

  .page-news .topic-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 32px;
  }

  .page-news .topic-tabs {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .page-news .topic-tabs button {
    text-align: left;
    border-radius: 12px;
    padding: 12px 16px;
    border: 2px solid var(--border);
    background: transparent;
  }

  .page-news .topic-tabs button[data-active] {
    border-color: var(--neon);
    background: rgba(139, 92, 246, 0.18);
  }

  .page-news .topic-media {
    width: calc(100% - 64px);
    margin-left: 64px;
  }

  .page-news .subscribe-board {
    grid-template-columns: 420px minmax(0, 1fr);
  }

  .page-news .subscribe-media {
    border-right: 2px solid var(--border);
    border-bottom: 0;
  }

  .page-news .subscribe-copy {
    padding: 36px 36px 34px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}