.page-news {
  overflow-x: hidden;
}

.page-news .container {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
  font-size: 0.875rem;
  color: var(--text-sub);
}

.page-news .breadcrumb a {
  color: var(--text-sub);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.page-news .news-hero {
  position: relative;
  padding: 40px 0 48px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(42%, 480px);
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--cyan) 55%, var(--orange));
  clip-path: polygon(4% 0, 100% 0, 98% 100%, 0 100%);
  opacity: 0.8;
  pointer-events: none;
}

.page-news .news-hero-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 768px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.6fr);
    gap: 48px;
    align-items: end;
  }
}

.page-news h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.page-news .h1-sub {
  display: block;
  font-size: 0.5em;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-sub);
  margin-top: 14px;
}

.page-news .section-lead {
  max-width: 660px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-sub);
  margin: 0;
}

.page-news .section-eyebrow {
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 12px;
}

.page-news .hero-aside {
  border-left: 2px solid var(--cyan);
  padding-left: 20px;
}

.page-news .hero-index-label {
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin: 0 0 14px;
}

.page-news .hero-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .hero-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-news .hero-index-list a:hover {
  color: var(--cyan);
}

.page-news .hero-index-list .idx-num {
  font-family: var(--font-num);
  font-size: 0.72rem;
  color: var(--orange);
  min-width: 24px;
}

.page-news .news-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .section-header.underline {
  position: relative;
  margin-bottom: 36px;
  padding-bottom: 18px;
}

.page-news .section-header.underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72px;
  height: 3px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
}

.page-news .section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-news .latest-layout {
  display: grid;
  gap: 36px;
}

@media (min-width: 1024px) {
  .page-news .latest-layout {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 44px;
  }
}

.page-news .post-featured,
.page-news .post-resource {
  display: grid;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .post-featured {
  padding-top: 0;
}

@media (min-width: 768px) {
  .page-news .post-featured,
  .page-news .post-resource {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 28px;
    align-items: center;
  }
}

.page-news .post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-news .post-tag {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
}

.page-news .t-update,
.page-news .t-data {
  color: var(--cyan);
}

.page-news .t-resource,
.page-news .t-member {
  color: var(--orange);
}

.page-news .t-event {
  color: var(--gold);
}

.page-news .post-date {
  font-size: 0.82rem;
  color: var(--text-sub);
}

.page-news .post-featured h3,
.page-news .post-resource h3 {
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 900;
  line-height: 1.22;
  margin: 14px 0 10px;
}

.page-news .post-featured-text p,
.page-news .post-resource-text p {
  color: var(--text-sub);
  font-size: 0.97rem;
  line-height: 1.75;
  margin: 0 0 18px;
}

.page-news .post-featured-img,
.page-news .post-resource-img,
.page-news .series-card-img,
.page-news .changelog-img {
  overflow: hidden;
  background: var(--bg-panel);
  border-radius: var(--radius-sm);
}

.page-news .post-featured-img img,
.page-news .post-resource-img img {
  width: 100%;
  min-height: 220px;
  object-fit: cover;
}

@media (min-width: 768px) {
  .page-news .post-featured-img img,
  .page-news .post-resource-img img {
    min-height: 260px;
    max-height: 340px;
  }
}

.page-news .post-list {
  display: grid;
}

.page-news .post-row {
  position: relative;
  padding: 22px 0 22px 18px;
  border-bottom: 1px solid var(--line);
  transition: background var(--transition-fast);
}

.page-news .post-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  background: var(--cyan);
  opacity: 0;
  transform: scaleY(0.5);
  transition: opacity var(--transition-fast), transform var(--transition-slow);
}

.page-news .post-row:hover::before,
.page-news .post-row:focus-within::before {
  opacity: 0.85;
  transform: scaleY(1);
}

.page-news .post-row h3 {
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
  margin: 10px 0 6px;
  transition: color var(--transition-fast);
}

.page-news .post-row:hover h3 {
  color: var(--cyan);
}

.page-news .post-row p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-sub);
  margin: 0;
}

.page-news .post-row:last-child {
  border-bottom: none;
}

@media (min-width: 1024px) {
  .page-news .post-list {
    border-top: 2px solid var(--orange);
    padding-top: 8px;
  }

  .page-news .post-row:first-child {
    padding-top: 18px;
  }
}

.page-news .news-mid {
  display: grid;
  gap: 44px;
}

@media (min-width: 1024px) {
  .page-news .news-mid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 300px);
    gap: 48px;
    align-items: start;
  }
}

.page-news .news-sidebar {
  display: grid;
  gap: 20px;
  align-content: start;
}

@media (min-width: 1024px) {
  .page-news .news-sidebar {
    position: sticky;
    top: 24px;
  }
}

.page-news .sidebar-card {
  background: var(--bg-panel);
  border-radius: var(--radius-sm);
  border-top: 2px solid var(--cyan);
  padding: 20px;
}

.page-news .sidebar-card:nth-child(2) {
  border-top-color: var(--orange);
}

.page-news .sidebar-card:nth-child(3) {
  border-top-color: var(--gold);
}

.page-news .sidebar-card:nth-child(4) {
  border-top-color: var(--cyan);
}

.page-news .sidebar-title {
  font-family: var(--font-head);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tag-chip {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--text-main);
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.page-news .tag-chip:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.06);
}

.page-news .sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .sidebar-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .sidebar-list li:last-child {
  border-bottom: none;
}

.page-news .sidebar-list span {
  font-size: 0.9rem;
  color: var(--text-sub);
}

.page-news .sidebar-list strong {
  font-family: var(--font-num);
  font-size: 1.06rem;
  color: var(--cyan);
}

.page-news .honor-list {
  display: grid;
  gap: 10px;
}

.page-news .honor-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  background: rgba(255, 193, 7, 0.05);
  border: 1px solid rgba(255, 193, 7, 0.16);
  border-radius: var(--radius-sm);
}

.page-news .honor-item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-main);
}

.page-news .honor-ico {
  color: var(--gold);
  font-size: 0.7rem;
  line-height: 1.6;
}

.page-news .sidebar-desc {
  margin: 0 0 12px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-sub);
}

.page-news .sidebar-contact {
  margin: 0 0 8px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-main);
}

.page-news .sidebar-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-sub);
}

.page-news .series-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .page-news .series-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

.page-news .series-card {
  position: relative;
  background: var(--bg-panel);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  transition: transform var(--transition-slow), background var(--transition-fast);
}

.page-news .series-card:hover {
  transform: translateY(-4px);
  background: var(--bg-elev);
}

.page-news .series-card-img {
  aspect-ratio: 4 / 3;
}

.page-news .series-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .series-card-body {
  padding: 20px;
}

.page-news .series-num {
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .series-card h3 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.25;
  margin: 10px 0 8px;
}

.page-news .series-card p {
  color: var(--text-sub);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0 0 12px;
}

.page-news .series-count {
  font-family: var(--font-num);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-news .changelog-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .page-news .changelog-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

.page-news .changelog-img {
  aspect-ratio: 2 / 1;
}

@media (min-width: 768px) {
  .page-news .changelog-img {
    aspect-ratio: auto;
    min-height: 260px;
  }
}

.page-news .changelog-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .changelog-list {
  border-top: 1px solid var(--line);
}

.page-news .changelog-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .changelog-ver {
  flex: 0 0 auto;
  font-size: 0.78rem;
  padding: 6px 10px;
  border-radius: 6px;
  background: rgba(0, 229, 255, 0.07);
  border: 1px solid rgba(0, 229, 255, 0.35);
  color: var(--cyan);
}

.page-news .changelog-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 6px;
}

.page-news .changelog-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-sub);
}

.page-news .news-cta {
  border-bottom: none;
  padding-top: 16px;
}

.page-news .cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), transparent 55%), var(--bg-panel);
  border: 1px solid var(--line);
  padding: clamp(28px, 5vw, 56px);
}

.page-news .cta-panel::after {
  content: "";
  position: absolute;
  right: -44px;
  top: -44px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.22), transparent 70%);
  pointer-events: none;
}

.page-news .cta-panel h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  margin: 0 0 10px;
}

.page-news .cta-panel p {
  max-width: 640px;
  color: var(--text-sub);
  line-height: 1.75;
  margin: 0;
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}