.page-news {
  --page-news-gold: #d4af37;
  --page-news-gold-line: rgba(212, 175, 55, 0.3);
  --page-news-gold-line-soft: rgba(212, 175, 55, 0.14);
  --page-news-card-bg: rgba(20, 41, 77, 0.6);
  --page-news-card-bg-deep: rgba(10, 25, 48, 0.7);
  --page-news-muted: #c9b98a;
  --page-news-border: #3a5680;
  background: var(--primary-bg);
  color: var(--text-primary);
  overflow-x: hidden;
}

.page-news__cover {
  position: relative;
  padding: 28px 0 42px;
  background:
    radial-gradient(ellipse at 82% 18%, rgba(212, 175, 55, 0.12), transparent 46%),
    linear-gradient(180deg, rgba(10, 25, 48, 0.5), var(--primary-bg));
  overflow: hidden;
}

.page-news__cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(212, 175, 55, 0.1) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.32;
  pointer-events: none;
}

.page-news__cover-top {
  position: relative;
  z-index: 1;
  margin-bottom: 28px;
}

.page-news__cover-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-news__cover-vert-wrap {
  margin-bottom: 14px;
}

.page-news__cover-vert {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--page-news-gold-line);
  padding-bottom: 8px;
}

.page-news__cover-kicker {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.page-news__cover-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 8vw, 5rem);
  line-height: 1.06;
  letter-spacing: 0.02em;
  margin: 0 0 20px;
}

.page-news__cover-title::before {
  content: "";
  display: block;
  width: 54px;
  height: 3px;
  background: var(--gold-accent);
  margin-bottom: 20px;
}

.page-news__cover-lead {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-secondary);
  max-width: 52ch;
  margin: 0;
}

.page-news__toc {
  background: rgba(20, 41, 77, 0.72);
  border: 1px solid var(--page-news-gold-line-soft);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
}

.page-news__toc-label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--text-secondary);
}

.page-news__toc-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 16px;
}

.page-news__toc-list a {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-news__toc-list a:hover {
  color: var(--gold-accent);
}

.page-news__toc-list em {
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold-accent);
  border: 1px solid rgba(212, 175, 55, 0.34);
  border-radius: var(--radius-pill);
  padding: 3px 9px;
}

.page-news__cover-footer {
  position: relative;
  z-index: 1;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--page-news-gold-line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 26px;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.page-news__issue-index {
  color: var(--gold-accent);
  letter-spacing: 0.08em;
  font-weight: 600;
}

.page-news__section {
  padding: 66px 0;
  border-top: 1px solid var(--page-news-gold-line-soft);
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.page-news__section-head {
  margin-bottom: 38px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news__section-no {
  display: inline-block;
  width: fit-content;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--gold-accent);
  border-bottom: 1px solid rgba(212, 175, 55, 0.32);
  padding-bottom: 9px;
}

.page-news__section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 1.18;
  margin: 0;
}

.page-news__section-desc {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
  max-width: 46ch;
}

.page-news__category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.page-news__category-link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid rgba(58, 86, 128, 0.6);
  border-radius: var(--radius-pill);
  padding: 7px 18px;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-news__category-link:hover {
  color: var(--gold-accent);
  border-color: rgba(212, 175, 55, 0.45);
  background: rgba(212, 175, 55, 0.04);
}

.page-news__journal-layout {
  display: grid;
  gap: 40px;
}

.page-news__timeline {
  border-left: 1px solid rgba(212, 175, 55, 0.32);
  padding-left: 22px;
  display: grid;
  gap: 44px;
}

.page-news__entry {
  position: relative;
}

.page-news__entry-dot {
  position: absolute;
  left: -28.5px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--primary-bg);
  border: 2px solid var(--gold-accent);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.12);
}

.page-news__entry-inner {
  padding-bottom: 4px;
}

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

.page-news__tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--gold-accent);
  background: rgba(212, 175, 55, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.38);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
}

.page-news__time {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.page-news__entry-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  line-height: 1.35;
  margin: 0 0 8px;
  transition: color 0.25s ease;
}

.page-news__entry:hover .page-news__entry-title {
  color: var(--gold-accent);
}

.page-news__entry-excerpt {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0 0 12px;
  max-width: 60ch;
}

.page-news__entry-link {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--gold-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.32);
  padding-bottom: 2px;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-news__entry-link:hover {
  border-color: var(--gold-accent);
}

.page-news__journal-figure {
  margin: 0;
}

.page-news__journal-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 440px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--page-news-gold-line-soft);
  background: var(--page-news-card-bg);
}

.page-news__journal-caption {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-secondary);
  border-left: 2px solid var(--gold-accent);
  padding-left: 14px;
  margin: 14px 0 0;
  max-width: 36ch;
}

.page-news__releases-section {
  background: linear-gradient(180deg, rgba(20, 41, 77, 0.28), transparent 84%);
}

.page-news__release-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 28px;
  background: linear-gradient(160deg, rgba(20, 41, 77, 0.9), var(--page-news-card-bg-deep));
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 5vw, 54px);
}

.page-news__release-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, transparent, var(--gold-accent), transparent);
}

.page-news__release-kicker {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.page-news__release-version {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1;
  color: var(--gold-accent);
  margin: 0 0 18px;
}

.page-news__release-abstract {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin: 0;
  max-width: 66ch;
}

.page-news__release-features {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 14px;
}

.page-news__release-features li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-news__release-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 11px;
  height: 1px;
  background: var(--gold-accent);
}

.page-news__release-features strong {
  display: inline;
  color: var(--text-primary);
  font-weight: 600;
  margin-right: 6px;
}

.page-news__release-figure {
  margin: 0;
}

.page-news__release-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 6px);
  border: 1px solid rgba(212, 175, 55, 0.18);
  background: var(--primary-bg);
}

.page-news__release-log {
  margin-top: 46px;
  border-top: 1px solid var(--page-news-gold-line);
  padding-top: 30px;
}

.page-news__release-log-head {
  margin-bottom: 20px;
}

.page-news__release-log-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 0 0 6px;
}

.page-news__release-log-desc {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin: 0;
}

.page-news__release-grid {
  display: grid;
  gap: 20px;
}

.page-news__release-item {
  background: var(--page-news-card-bg);
  border: 1px solid rgba(58, 86, 128, 0.42);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: border-color 0.25s ease;
}

.page-news__release-item:hover {
  border-color: rgba(212, 175, 55, 0.46);
}

.page-news__release-ver {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  line-height: 1.2;
  color: var(--gold-accent);
  margin-bottom: 10px;
}

.page-news__release-item-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin: 0 0 8px;
}

.page-news__release-item p {
  font-family: var(--font-sans);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
}

.page-news__release-note {
  margin-top: 24px;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--text-secondary);
  border-left: 2px solid var(--page-news-gold-line);
  padding-left: 14px;
}

.page-news__guides-grid {
  display: grid;
  gap: 20px;
}

.page-news__guide {
  border: 1px solid rgba(58, 86, 128, 0.5);
  border-radius: var(--radius-lg);
  background: var(--page-news-card-bg);
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.page-news__guide[open] {
  border-color: rgba(212, 175, 55, 0.42);
}

.page-news__guide-summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 22px 24px;
  transition: background-color 0.25s ease;
}

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

.page-news__guide-summary:hover {
  background: rgba(255, 255, 255, 0.02);
}

.page-news__guide-index {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold-accent);
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: var(--radius-pill);
  padding: 3px 12px;
}

.page-news__guide-title {
  font-family: var(--font-serif);
  font-size: 1.24rem;
  line-height: 1.3;
  margin: 0;
  flex: 1 1 22ch;
}

.page-news__guide-arrow {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 300;
  line-height: 1;
  color: var(--gold-accent);
  transition: transform 0.25s ease;
}

.page-news__guide[open] .page-news__guide-arrow {
  transform: rotate(45deg);
}

.page-news__guide-inner {
  display: grid;
  gap: 22px;
  border-top: 1px solid var(--page-news-gold-line-soft);
  margin-top: 2px;
  padding: 22px 24px 26px;
}

.page-news__guide-body p {
  font-family: var(--font-sans);
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin: 0 0 14px;
}

.page-news__guide-steps {
  margin: 0 0 14px;
  padding-left: 18px;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-news__guide-steps li {
  padding-left: 4px;
  margin-bottom: 6px;
}

.page-news__guide-steps li::marker {
  color: var(--gold-accent);
}

.page-news__guide-note {
  font-size: 0.88rem;
}

.page-news__guide-figure {
  margin: 0;
}

.page-news__guide-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 175, 55, 0.2);
  background: var(--primary-bg);
}

.page-news__guide-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-news__subscribe-section {
  background: linear-gradient(180deg, transparent, rgba(20, 41, 77, 0.32) 80%);
}

.page-news__subscribe-panel {
  display: grid;
  gap: 30px;
  align-items: center;
  background: linear-gradient(135deg, rgba(20, 41, 77, 0.88), var(--page-news-card-bg-deep));
  border: 1px solid rgba(212, 175, 55, 0.26);
  border-radius: calc(var(--radius-lg) + 6px);
  padding: clamp(24px, 5vw, 52px);
}

.page-news__subscribe-figure {
  margin: 0;
}

.page-news__subscribe-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 460px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.22);
  background: var(--primary-bg);
}

.page-news__subscribe-copy .page-news__section-no {
  margin-bottom: 4px;
}

.page-news__subscribe-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  line-height: 1.2;
  margin: 12px 0 16px;
}

.page-news__subscribe-copy p {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin: 0;
  max-width: 60ch;
}

.page-news__subscribe-points {
  list-style: none;
  padding: 0;
  margin: 20px 0 28px;
  display: grid;
  gap: 10px;
}

.page-news__subscribe-points li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-news__subscribe-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 1px;
  background: var(--gold-accent);
}

@media (min-width: 640px) {
  .page-news__release-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news__guide-inner {
    grid-template-columns: 1fr;
  }

  .page-news__guide--member .page-news__guide-inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 768px) {
  .page-news__cover {
    padding: 36px 0 52px;
  }

  .page-news__cover-grid {
    grid-template-columns: 64px 1.35fr 0.9fr;
    gap: 36px;
    align-items: end;
  }

  .page-news__cover-vert-wrap {
    margin-bottom: 0;
  }

  .page-news__cover-vert {
    writing-mode: vertical-rl;
    border-bottom: none;
    border-right: 1px solid var(--page-news-gold-line);
    padding-bottom: 0;
    padding-right: 10px;
    height: 100%;
  }

  .page-news__cover-footer {
    margin-top: 44px;
  }

  .page-news__section {
    padding: 78px 0;
  }

  .page-news__section-head {
    margin-bottom: 44px;
  }
}

@media (min-width: 900px) {
  .page-news__cover {
    padding: 44px 0 64px;
  }

  .page-news__cover-grid {
    grid-template-columns: 76px 1.3fr 0.85fr;
    gap: 52px;
  }

  .page-news__cover-lead {
    font-size: 1.08rem;
  }

  .page-news__journal-layout {
    grid-template-columns: 1fr 300px;
    gap: 56px;
    align-items: start;
  }

  .page-news__journal-figure {
    position: sticky;
    top: calc(var(--header-height) + 32px);
  }

  .page-news__release-panel {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }

  .page-news__guides-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-news__guide--member {
    grid-column: 1 / -1;
  }

  .page-news__guide--half {
    grid-column: span 1;
  }

  .page-news__subscribe-panel {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 52px;
  }
}