.page-news {
  --page-gold-gradient: linear-gradient(135deg, #D4AF37 0%, #E8C87A 100%);
  position: relative;
  color: var(--neutral-100);
  background-color: var(--primary-900);
  background-image:
    radial-gradient(circle at 88% 4%, rgba(212, 175, 55, 0.12) 0%, transparent 32%),
    radial-gradient(circle at 8% 48%, rgba(27, 75, 140, 0.22) 0%, transparent 46%);
  overflow-x: hidden;
}

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

.page-news figure {
  margin: 0;
  line-height: 0;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-headline);
  font-weight: 800;
  color: var(--white);
  text-wrap: balance;
}

.page-news h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  margin: 0 0 0.5rem;
}

.page-news h3 {
  font-size: 1.05rem;
  line-height: 1.45;
  margin: 0 0 0.5rem;
}

.page-news p {
  margin: 0;
}

.page-news .section {
  padding-block: 3rem;
}

.page-news .breadcrumb {
  padding-top: 1.6rem;
}

.page-news .breadcrumb a {
  color: var(--accent-gold-light);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  text-decoration: underline;
}

/* ========== 首屏 ========== */
.page-news-hero {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 2rem 0 2.75rem;
}

.page-news-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: var(--radius-pill);
  background: rgba(212, 175, 55, 0.12);
  color: var(--accent-gold-light);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-news-hero h1 {
  font-size: clamp(1.8rem, 4.2vw, 3.1rem);
  line-height: 1.12;
  margin: 1.1rem 0;
  letter-spacing: 0.01em;
}

.page-news-h1-dim {
  display: block;
  margin-top: 0.35rem;
  color: var(--accent-gold-light);
  font-size: 0.55em;
  letter-spacing: 0.08em;
}

.page-news-lead {
  color: rgba(242, 244, 248, 0.82);
  line-height: 1.85;
  max-width: 58ch;
}

.page-news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-news-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 2rem 0 0;
  padding: 0;
  text-align: center;
}

.page-news-hero-stats div {
  background: rgba(18, 48, 90, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.95rem 0.75rem;
}

.page-news-hero-stats div:nth-child(3) {
  grid-column: 1 / -1;
}

.page-news-hero-stats dt {
  font-size: var(--font-size-sm);
  color: rgba(242, 244, 248, 0.7);
}

.page-news-hero-stats dd {
  margin: 0.3rem 0 0;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  color: var(--accent-gold-light);
}

.page-news-hero-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--primary-800);
  box-shadow: var(--shadow-md);
}

.page-news-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(212, 175, 55, 0.16) 0%, transparent 46%, rgba(27, 75, 140, 0.22) 100%);
  pointer-events: none;
}

/* ========== 最新动态 ========== */
.page-news-latest {
  border-top: 1px solid rgba(45, 58, 84, 0.7);
  border-bottom: 1px solid rgba(45, 58, 84, 0.7);
  background: rgba(18, 48, 90, 0.16);
}

.page-news-section-head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
}

.page-news-section-head p {
  color: rgba(242, 244, 248, 0.72);
  line-height: 1.7;
  max-width: 60ch;
}

.page-news-layout {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.page-news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0;
}

.page-news-filter {
  background: rgba(18, 48, 90, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: rgba(242, 244, 248, 0.85);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 0.5rem 1rem;
  cursor: default;
  transition: var(--transition);
}

.page-news-filter:nth-child(2) { border-color: rgba(212, 175, 55, 0.45); }
.page-news-filter:nth-child(3) { border-color: rgba(230, 57, 70, 0.45); }
.page-news-filter:nth-child(4) { border-color: rgba(232, 200, 122, 0.45); }
.page-news-filter:nth-child(5) { border-color: rgba(27, 75, 140, 0.8); }
.page-news-filter:nth-child(6) { border-color: rgba(212, 175, 55, 0.3); }

.page-news-filter:hover {
  background: rgba(212, 175, 55, 0.16);
  border-color: rgba(212, 175, 55, 0.6);
  color: var(--white);
}

.page-news-filter.is-active {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--primary-900);
  font-weight: 800;
}

.page-news-side-note {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.75rem;
  padding: 1.1rem;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.14), rgba(8, 20, 38, 0.6));
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-md);
}

.page-news-side-note-mark {
  width: fit-content;
  padding: 0.25rem 0.65rem;
  background: var(--accent-gold);
  border-radius: var(--radius-pill);
  color: var(--primary-900);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: var(--font-size-sm);
}

.page-news-side-note p {
  color: rgba(242, 244, 248, 0.78);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-news-main {
  display: grid;
  gap: 1.75rem;
}

/* 置顶特色卡 */
.page-news-feature {
  display: grid;
  gap: 1.5rem;
  padding: 1.75rem;
  background: linear-gradient(135deg, rgba(10, 31, 61, 0.92), rgba(8, 20, 38, 0.96));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.page-news-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.7);
  box-shadow: var(--shadow-gold);
}

.page-news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-news-feature-body h3 {
  font-size: 1.35rem;
  line-height: 1.4;
  margin: 0.9rem 0 0.7rem;
}

.page-news-feature-body p {
  color: rgba(242, 244, 248, 0.78);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.page-news-feature-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  align-content: center;
  margin: 0;
  padding: 0;
  text-align: center;
}

.page-news-feature-stats div {
  padding: 1.1rem 0.6rem;
  background: rgba(8, 20, 38, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.page-news-feature-stats div:nth-child(3) {
  grid-column: 1 / -1;
}

.page-news-feature-stats dt {
  font-size: var(--font-size-sm);
  color: rgba(242, 244, 248, 0.68);
}

.page-news-feature-stats dd {
  margin: 0.35rem 0 0;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--accent-gold);
}

/* 文章卡片流 */
.page-news-grid {
  columns: 1;
  column-gap: var(--gap);
}

.page-news-grid .page-news-card {
  break-inside: avoid;
  margin-bottom: var(--gap);
}

.page-news-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 215px;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(10, 31, 61, 0.9), rgba(8, 20, 38, 0.96));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.page-news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.65);
  box-shadow: var(--shadow-md);
}

.page-news-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.page-news-card h3 {
  margin: 0.1rem 0 0;
}

.page-news-card p {
  flex: 1;
  color: rgba(242, 244, 248, 0.7);
  font-size: 0.95rem;
  line-height: 1.7;
  transition: color var(--transition);
}

.page-news-card:hover p {
  color: rgba(242, 244, 248, 0.92);
}

.page-news-date {
  color: var(--accent-gold-light);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-gold-light);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transition), gap var(--transition);
}

.page-news-link:hover {
  gap: 0.6rem;
  color: var(--accent-gold);
}

/* ========== 版本日志 ========== */
.page-news-log {
  border-top: 1px solid rgba(45, 58, 84, 0.65);
  border-bottom: 1px solid rgba(45, 58, 84, 0.65);
  background: rgba(18, 48, 90, 0.14);
}

.page-news-log-card {
  display: grid;
  gap: 1.5rem;
  padding: 1.75rem;
  background: linear-gradient(135deg, rgba(10, 31, 61, 0.95), rgba(8, 20, 38, 0.98));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.page-news-log-visual {
  align-self: start;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.page-news-log-list {
  display: grid;
  gap: 1rem;
}

.page-news-log-item {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 1rem;
  padding: 1.05rem 1.2rem;
  background: rgba(18, 48, 90, 0.42);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.page-news-log-item:hover {
  transform: translateX(4px);
  background: rgba(18, 48, 90, 0.72);
  border-color: rgba(212, 175, 55, 0.7);
}

.page-news-version {
  justify-self: start;
  align-self: start;
  padding: 0.32rem 0.7rem;
  background: var(--accent-gold);
  border-radius: var(--radius-pill);
  color: var(--primary-900);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: var(--font-size-sm);
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
}

.page-news-log-item h3 {
  margin-bottom: 0.5rem;
  font-size: 0.98rem;
}

.page-news-log-item ul {
  margin: 0;
  padding-left: 1.1rem;
  color: rgba(242, 244, 248, 0.78);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ========== 数据源 ========== */
.page-news-datasource {
  border-top: 1px solid rgba(212, 175, 55, 0.28);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, transparent 48%),
    rgba(8, 20, 38, 0.4);
}

.page-news-datasource-inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-news-datasource-visual {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.page-news-datasource-copy h2 {
  margin-bottom: 0.75rem;
}

.page-news-datasource-lead {
  color: rgba(242, 244, 248, 0.82);
  line-height: 1.8;
  max-width: 62ch;
}

.page-news-datasource-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news-datasource-list li {
  padding: 0.95rem 1.15rem 0.95rem 1.35rem;
  background: rgba(8, 20, 38, 0.62);
  border-left: 3px solid var(--accent-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: rgba(242, 244, 248, 0.82);
  line-height: 1.7;
}

.page-news-datasource-list strong {
  color: var(--accent-gold-light);
  font-weight: 700;
}

.page-news-datasource-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ========== 操作指南 ========== */
.page-news-guides {
  border-bottom: 1px solid rgba(45, 58, 84, 0.65);
}

.page-news-guide-grid {
  display: grid;
  gap: var(--gap);
  align-items: stretch;
}

.page-news-guide {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 100%;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(10, 31, 61, 0.9), rgba(8, 20, 38, 0.96));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.page-news-guide:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.65);
  box-shadow: var(--shadow-md);
}

.page-news-guide h3 {
  margin: 0.15rem 0 0;
}

.page-news-guide p {
  flex: 1;
  color: rgba(242, 244, 248, 0.74);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-news-guide-feat {
  overflow: hidden;
  padding: 0;
}

.page-news-guide-media {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.page-news-guide-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
}

.page-news-guide-tag {
  align-self: flex-start;
}

.page-news-guide-steps {
  margin: 0;
  padding-left: 1.25rem;
  color: rgba(242, 244, 248, 0.82);
  line-height: 1.85;
}

.page-news-guide-num {
  width: fit-content;
  color: var(--accent-gold);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 2.1rem;
  line-height: 1;
}

@supports (-webkit-background-clip: text) or (background-clip: text) {
  .page-news-guide-num {
    background: var(--page-gold-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.page-news-guide .page-news-link {
  margin-top: 0.25rem;
}

/* ========== CTA ========== */
.page-news-cta {
  border-top: 1px solid var(--border);
  background: rgba(18, 48, 90, 0.2);
}

.page-news-cta-inner {
  display: grid;
  justify-items: center;
  gap: 0.85rem;
  padding-block: 3rem;
  text-align: center;
}

.page-news-cta h2 {
  margin: 0;
}

.page-news-cta p {
  max-width: 44ch;
  color: rgba(242, 244, 248, 0.75);
}

.page-news-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

/* ========== 响应式布局 ========== */
@media (min-width: 640px) {
  .page-news-grid {
    columns: 2;
  }

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

  .page-news-hero-stats div:nth-child(3) {
    grid-column: auto;
  }

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

  .page-news-feature-stats div:nth-child(3) {
    grid-column: auto;
  }
}

@media (min-width: 768px) {
  .page-news-feature {
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
  }

  .page-news-guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news-guide-feat {
    display: grid;
    grid-column: span 2;
    grid-template-columns: 1fr 1fr;
  }

  .page-news-guide-media {
    border-right: 1px solid var(--border);
    border-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-news-hero {
    grid-template-columns: 7fr 5fr;
  }

  .page-news-hero-media {
    transform: rotate(1.1deg);
  }

  .page-news-log-card {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .page-news-datasource-inner {
    grid-template-columns: 5fr 7fr;
  }
}

@media (min-width: 960px) {
  .page-news-layout {
    grid-template-columns: 250px 1fr;
  }

  .page-news-filters {
    display: grid;
    gap: 0.5rem;
    position: sticky;
    top: calc(var(--header-height) + 1rem);
  }
}

@media (min-width: 1024px) {
  .page-news-grid {
    columns: 3;
  }

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