.page-news {
  position: relative;
  padding: 32px 0 72px;
  scroll-behavior: smooth;
}

.page-news::before {
  content: "";
  position: absolute;
  top: 120px;
  right: 0;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(122, 77, 255, 0.14) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.page-news::after {
  content: "";
  position: absolute;
  bottom: 260px;
  left: 0;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(0, 225, 241, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-news .breadcrumb {
  margin-bottom: 28px;
}

.page-news .page-head {
  margin-bottom: 24px;
}

.page-news .page-kicker {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.page-news .page-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.1;
  margin: 0 0 14px;
  letter-spacing: 0.02em;
}

.page-news .page-subline {
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.8;
  max-width: 740px;
  margin: 0;
}

.page-news .page-subline a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .topic-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 44px;
}

.page-news .topic-tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid var(--line-soft);
  background: rgba(26, 42, 64, 0.5);
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.page-news .topic-tab:hover,
.page-news .topic-tab:focus-visible {
  color: var(--text-light);
  border-color: var(--line-cyan);
  outline: none;
}

.page-news .topic-tab.is-active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #08121e;
}

.page-news .section {
  margin-bottom: 48px;
}

.page-news .section + .section {
  border-top: 1px solid var(--line-soft);
  padding-top: 48px;
}

.page-news .section-kicker {
  color: var(--purple);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 6px;
}

.page-news .section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.15;
  margin: 0 0 8px;
}

.page-news .section-sub {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 24px;
  max-width: 640px;
}

.page-news .launch-timeline {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 4px 4px 24px;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}

.page-news .launch-timeline::-webkit-scrollbar {
  display: none;
}

.page-news .launch-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--surface-glass);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.page-news .launch-card:hover {
  transform: translateY(-4px);
  border-color: rgba(122, 77, 255, 0.4);
  box-shadow: var(--shadow-card);
}

.page-news .launch-card-featured {
  flex-basis: 320px;
  border-color: rgba(122, 77, 255, 0.36);
}

.page-news .launch-thumb {
  margin: 0;
  overflow: hidden;
}

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

.page-news .launch-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.page-news .launch-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.page-news .launch-phase {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
}

.page-news .launch-body h3 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.3;
  margin: 0 0 10px;
}

.page-news .launch-body p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-news .launch-facts {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .launch-facts li {
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(0, 225, 241, 0.08);
  border: 1px solid rgba(0, 225, 241, 0.16);
  color: var(--text-light);
}

.page-news .card-details {
  margin-top: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-news .card-details summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 14px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 600;
  user-select: none;
  transition: background 0.2s var(--ease-out);
}

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

.page-news .card-details summary::before {
  content: "＋ ";
}

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

.page-news .card-details summary:hover,
.page-news .card-details summary:focus-visible {
  background: rgba(0, 225, 241, 0.08);
  outline: none;
}

.page-news .card-details > p {
  padding: 0 14px 14px;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-news .subscribe-banner {
  position: relative;
  min-height: 240px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--bg-panel);
}

.page-news .subscribe-banner > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.page-news .subscribe-copy {
  position: relative;
  z-index: 1;
}

.page-news .subscribe-content {
  position: relative;
  z-index: 1;
  padding: 32px 24px;
  background: linear-gradient(90deg, rgba(10, 23, 39, 0.94) 0%, rgba(10, 23, 39, 0.72) 60%, rgba(10, 23, 39, 0.3) 100%);
}

.page-news .subscribe-content h3 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.3;
  margin: 0 0 10px;
}

.page-news .subscribe-content p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 20px;
  max-width: 420px;
}

.page-news .topic-feature {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-news .topic-copy h3 {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.25;
  margin: 12px 0 12px;
}

.page-news .topic-copy > p {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
}

.page-news .topic-points {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
}

.page-news .topic-points li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-light);
}

.page-news .topic-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--purple);
  box-shadow: 0 0 10px rgba(122, 77, 255, 0.5);
}

.page-news .topic-chart {
  margin: 0;
  background: var(--surface-glass);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.page-news .topic-chart figcaption {
  padding: 14px 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

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

.page-news .patch-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.2s var(--ease-out), padding-left 0.25s var(--ease-out);
}

.page-news .patch-item:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-news .patch-item:hover {
  background: rgba(26, 42, 64, 0.5);
  padding-left: 14px;
}

.page-news .patch-version {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.2;
  color: var(--cyan);
  min-width: 84px;
}

.page-news .patch-item h3 {
  font-size: 17px;
  line-height: 1.4;
  margin: 0 0 6px;
}

.page-news .patch-item p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 8px;
}

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

.page-news .guide-card {
  display: flex;
  flex-direction: column;
  background: var(--surface-glass);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.page-news .guide-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.page-news .guide-thumb {
  margin: 0;
  overflow: hidden;
}

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

.page-news .guide-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.page-news .guide-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.35;
  margin: 0 0 8px;
}

.page-news .guide-body p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-news .guide-body .card-details {
  margin-top: auto;
  padding-top: 14px;
}

.page-news .news-footer {
  margin-top: 56px;
  border-top: 1px solid var(--line-soft);
  padding-top: 28px;
}

.page-news .news-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-news .news-footer-note {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  max-width: 620px;
}

.page-news .news-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 640px) {
  .page-news .patch-item {
    flex-direction: row;
    gap: 20px;
  }

  .page-news .subscribe-content {
    padding: 36px 32px;
  }

  .page-news .subscribe-content p {
    margin-bottom: 0;
  }
}

@media (min-width: 760px) {
  .page-news .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .news-footer-inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .page-news {
    padding: 40px 0 80px;
  }

  .page-news .section {
    margin-bottom: 64px;
  }

  .page-news .section + .section {
    padding-top: 64px;
  }

  .page-news .launch-card {
    flex-basis: 360px;
  }

  .page-news .launch-card-featured {
    flex-basis: 420px;
  }

  .page-news .topic-feature {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
  }

  .page-news .topic-copy h3 {
    font-size: 30px;
  }

  .page-news .guide-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .subscribe-content {
    padding: 44px 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news {
    scroll-behavior: auto;
  }

  .page-news .launch-card,
  .page-news .guide-card {
    transition: none;
  }
}