.page-news {
  color: var(--ivory-white);
  background: var(--primary-deep-blue);
}

.page-news .breadcrumb {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 24px 24px 0;
}

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

.page-news .breadcrumb li {
  font-size: 0.875rem;
}

.page-news .breadcrumb li + li::before {
  content: "／";
  margin-right: 8px;
  color: var(--pale-gold);
}

.page-news .breadcrumb a {
  color: var(--misty-blue);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--accent-gold);
}

.page-news .breadcrumb .current {
  color: var(--ivory-white);
  font-weight: 600;
}

.page-news .news-hero {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 24px 24px 72px;
}

.page-news .news-hero-banner {
  border-radius: 32px;
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.page-news .news-hero-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-hero h1 {
  font-family: var(--heading-font);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  margin: 0 0 16px;
}

.page-news .news-hero-intro {
  max-width: 720px;
  color: var(--misty-blue);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin: 0 0 28px;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-news .gold-rule {
  height: 1px;
  max-width: var(--content-max-width);
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--pale-gold), transparent);
}

.page-news .section {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 64px 24px 48px;
}

.page-news .section-heading {
  font-family: var(--heading-font);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 12px;
  position: relative;
  padding-left: 20px;
}

.page-news .section-heading::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 4px;
  border-radius: 999px;
  background: var(--accent-gold);
}

.page-news .section-subheading {
  color: var(--misty-blue);
  font-size: 0.9375rem;
  margin: 0 0 32px;
  max-width: 680px;
}

.page-news .section-subheading a {
  color: var(--accent-gold);
}

.page-news a {
  transition: color 0.15s ease-out;
}

.page-news .latest-feature {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-news .latest-content .tag {
  background: rgba(212, 175, 55, 0.16);
  color: var(--pale-gold);
  border: 1px solid rgba(212, 175, 55, 0.35);
  margin-bottom: 16px;
}

.page-news .latest-content h3 {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 16px;
}

.page-news .latest-content p {
  color: var(--ivory-white);
  line-height: 1.8;
  margin: 0 0 20px;
}

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

.page-news .feature-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--ivory-white);
  line-height: 1.7;
}

.page-news .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.12);
}

.page-news .latest-details,
.page-news .subscribe-status {
  background: rgba(26, 43, 76, 0.6);
  border-radius: 20px;
  padding: 16px 20px;
  margin-top: 8px;
}

.page-news .latest-details summary,
.page-news .subscribe-status summary {
  color: var(--pale-gold);
  font-weight: 600;
  cursor: pointer;
}

.page-news .latest-details p,
.page-news .subscribe-status p {
  margin: 12px 0 0;
  color: var(--misty-blue);
  font-size: 0.9375rem;
}

.page-news .latest-visual img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 28px;
  margin: 0 auto;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

.page-news .filter-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 40px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--ink-blue);
  color: var(--ivory-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  border: 1px solid rgba(232, 209, 140, 0.18);
  transition: background 0.15s ease-out, color 0.15s ease-out, border-color 0.15s ease-out;
}

.page-news .filter-chip:hover {
  background: var(--accent-gold);
  color: var(--primary-deep-blue);
  border-color: var(--accent-gold);
}

.page-news .changelog-timeline h3 {
  font-family: var(--heading-font);
  font-size: 1.375rem;
  font-weight: 700;
  margin: 48px 0 20px;
  color: var(--ivory-white);
}

.page-news .changelog-timeline h3:first-child {
  margin-top: 0;
}

.page-news .release-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0 0 0 28px;
  position: relative;
}

.page-news .release-list::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent-gold), var(--pale-gold), transparent);
  opacity: 0.45;
}

.page-news .release-list li {
  position: relative;
  margin-bottom: 24px;
}

.page-news .release-list li::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.14);
}

.page-news .update-item {
  background: var(--secondary-navy);
  border-radius: 28px;
  padding: 24px;
  border-left: 3px solid rgba(212, 175, 55, 0.5);
}

.page-news .update-version {
  font-family: var(--mono-font);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.2;
  margin-bottom: 4px;
}

.page-news .update-time {
  display: inline-block;
  margin-right: 12px;
  color: var(--misty-blue);
  font-size: 0.875rem;
}

.page-news .update-item .tag {
  vertical-align: 2px;
}

.page-news .update-summary {
  margin: 14px 0 8px;
  color: var(--ivory-white);
  line-height: 1.7;
}

.page-news details {
  margin-top: 8px;
}

.page-news summary {
  cursor: pointer;
  color: var(--pale-gold);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: color 0.15s ease-out;
}

.page-news summary:hover {
  color: var(--accent-gold);
}

.page-news details[data-open] {
  background: rgba(26, 43, 76, 0.5);
  border-radius: 16px;
  padding: 14px 18px;
}

.page-news details[data-open] summary {
  padding: 0;
}

.page-news details[data-open] ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--misty-blue);
  line-height: 1.7;
}

.page-news details[data-open] p {
  margin: 12px 0 0;
  color: var(--misty-blue);
  line-height: 1.7;
}

.page-news .changelog-note {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(120deg, var(--ink-blue), rgba(19, 41, 75, 0.4));
  border-radius: 28px;
  padding: 24px;
  margin-top: 40px;
}

.page-news .changelog-note img {
  flex: 0 0 auto;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
}

.page-news .changelog-note p {
  color: var(--ivory-white);
  line-height: 1.7;
  margin: 0;
}

.page-news .changelog-note a {
  color: var(--accent-gold);
  font-weight: 600;
}

.page-news .subscribe-inner {
  display: grid;
  gap: 24px;
  background: linear-gradient(135deg, var(--secondary-navy), var(--primary-deep-blue), var(--ink-blue));
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 32px;
  padding: 32px;
}

.page-news .subscribe-inner img {
  width: 100px;
  height: 100px;
  border-radius: 24px;
  object-fit: cover;
}

.page-news .subscribe-inner p {
  color: var(--ivory-white);
  line-height: 1.8;
  margin: 0 0 16px;
}

.page-news .subscribe-inner strong {
  color: var(--pale-gold);
  font-family: var(--mono-font);
  font-size: 0.9375rem;
  font-weight: 600;
}

.page-news .subscribe-status {
  max-width: 640px;
}

.page-news .faq-list {
  max-width: 840px;
}

.page-news .faq-item {
  background: var(--ink-blue);
  border-radius: 24px;
  padding: 22px 24px;
  margin-bottom: 16px;
}

.page-news .faq-item summary {
  font-size: 1rem;
  color: var(--ivory-white);
  font-weight: 600;
  list-style: none;
}

.page-news .faq-item summary::before {
  content: "＋";
  display: inline-block;
  margin-right: 12px;
  color: var(--accent-gold);
  font-family: var(--mono-font);
  font-weight: 700;
  transition: transform 0.15s ease-out;
}

.page-news .faq-item[open] summary::before {
  content: "－";
}

.page-news .faq-item p {
  margin: 14px 0 0;
  color: var(--misty-blue);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .page-news .latest-feature {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-news .changelog-timeline {
    display: block;
  }

  .page-news .filter-links {
    justify-content: flex-end;
    margin-top: -60px;
  }

  .page-news .changelog-note img {
    width: 200px;
    height: 200px;
  }

  .page-news .subscribe-inner {
    grid-template-columns: auto 1fr;
    align-items: start;
    padding: 40px;
  }
}