.page-news {
  --news-card-bg: rgba(245, 240, 230, 0.04);
  --news-gold-line: rgba(212, 175, 55, 0.32);
  --news-gold-soft: rgba(212, 175, 55, 0.1);
  --news-gold-glow: rgba(212, 175, 55, 0.18);
  --news-red-soft: rgba(139, 0, 0, 0.35);
  --news-cream-soft: rgba(245, 240, 230, 0.82);
  --news-mono-xs: 13px;

  background: var(--bd-green);
  color: var(--bd-cream);
  min-height: 100vh;
  position: relative;
}

/* ===== Hero 区域 ===== */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 20px 56px;
  border-bottom: 1px solid var(--news-gold-line);
  background:
    radial-gradient(circle at 85% 12%, var(--news-gold-glow) 0%, transparent 42%),
    radial-gradient(circle at -10% 100%, var(--news-red-soft) 0%, transparent 55%),
    var(--bd-green);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -180px;
  width: 420px;
  height: 420px;
  border: 2px solid var(--news-gold-line);
  border-radius: 50%;
  pointer-events: none;
}

.page-news .news-crumbs {
  max-width: 1200px;
  margin: 0 auto;
}

.page-news .news-crumbs .breadcrumb {
  margin: 0;
}

.page-news .news-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 44px;
  display: grid;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.page-news .news-hero-main {
  max-width: 820px;
}

.page-news .news-hero .kicker {
  color: var(--bd-gold);
}

.page-news .news-hero h1 {
  font-family: var(--bd-serif);
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 700;
  line-height: 1.28;
  margin: 14px 0 0;
  color: var(--bd-cream);
}

.page-news .news-hero-desc {
  margin: 20px 0 0;
  line-height: 1.8;
  color: var(--news-cream-soft);
  font-size: 15px;
}

.page-news .news-hero-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-news .hero-fact {
  padding: 14px 10px;
  background: var(--news-gold-soft);
  border: 1px solid var(--news-gold-line);
  border-radius: var(--bd-radius-md);
  text-align: center;
  transition: border-color 0.3s var(--bd-ease);
}

.page-news .hero-fact--num {
  display: block;
  font-family: var(--bd-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--bd-gold);
}

.page-news .hero-fact--label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: rgba(245, 240, 230, 0.68);
}

/* ===== 布局 ===== */
.page-news .news-layout {
  display: grid;
  gap: 36px;
  padding-top: 48px;
  padding-bottom: 72px;
}

.page-news .news-aside {
  display: none;
}

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

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

.page-news .section-head .kicker {
  color: var(--bd-gold);
}

.page-news .news-section-desc {
  margin: -12px 0 28px;
  color: rgba(245, 240, 230, 0.72);
  line-height: 1.7;
  font-size: 15px;
}

/* ===== 筛选标签 ===== */
.page-news .article-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-news .filter-tag {
  padding: 7px 16px 7px 14px;
  background: var(--news-gold-soft);
  border: 1px solid var(--news-gold-line);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  font-family: var(--bd-mono);
  font-size: var(--news-mono-xs);
  color: var(--bd-gold);
  cursor: default;
}

/* ===== 文章列表 ===== */
.page-news .article-list {
  display: grid;
  gap: 20px;
}

.page-news .news-card {
  background: var(--news-card-bg);
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-left: 3px solid var(--bd-gold);
  border-radius: var(--bd-radius-md);
  padding: 24px;
  transition: background 0.3s var(--bd-ease), transform 0.3s var(--bd-ease);
}

.page-news .news-card:hover {
  background: rgba(245, 240, 230, 0.06);
  transform: translateX(4px);
}

.page-news .news-card-featured {
  padding: 0;
  overflow: hidden;
}

.page-news .news-card-media {
  margin: 0;
}

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

.page-news .news-card-featured .news-card-body {
  padding: 24px;
}

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

.page-news .news-cat {
  font-family: var(--bd-mono);
  font-size: 12px;
  color: var(--bd-cream);
  background: var(--bd-red);
  padding: 4px 10px;
  border-radius: var(--bd-radius-sm);
  letter-spacing: 0.02em;
}

.page-news .news-time {
  font-family: var(--bd-mono);
  font-size: 12px;
  color: var(--bd-gray);
}

.page-news .news-card-title {
  font-family: var(--bd-serif);
  font-size: 19px;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--bd-cream);
}

/* 展开摘要 */
.page-news .news-expand {
  margin-top: 12px;
}

.page-news .news-expand summary {
  font-family: var(--bd-mono);
  font-size: var(--news-mono-xs);
  color: var(--bd-gold);
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s var(--bd-ease);
}

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

.page-news .news-expand summary::before {
  content: "+";
  font-size: 15px;
  font-weight: 600;
}

.page-news .news-expand[open] summary::before {
  content: "−";
}

.page-news .news-expand p {
  margin: 14px 0 0;
  line-height: 1.75;
  font-size: 14px;
  color: rgba(245, 240, 230, 0.8);
  border-left: 2px solid rgba(212, 175, 55, 0.4);
  padding: 2px 0 2px 14px;
}

/* ===== 专题系列 ===== */
.page-news .special-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .special-card {
  flex: 0 0 85%;
  scroll-snap-align: start;
  background: var(--news-card-bg);
  border: 1px solid var(--news-gold-line);
  border-radius: var(--bd-radius-lg);
  overflow: hidden;
  transition: transform 0.3s var(--bd-ease), box-shadow 0.3s var(--bd-ease);
}

.page-news .special-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

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

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

.page-news .special-body .kicker {
  color: var(--bd-gold);
}

.page-news .special-body h3 {
  font-family: var(--bd-serif);
  font-size: 17px;
  margin: 10px 0 8px;
  color: var(--bd-cream);
}

.page-news .special-body p:last-child {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  color: rgba(245, 240, 230, 0.76);
}

.page-news .special-card--plain {
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, transparent 60%),
    var(--news-card-bg);
  border-top: 3px solid var(--bd-gold);
}

/* ===== 更新日历时间线 ===== */
.page-news .timeline-wrap {
  display: grid;
  gap: 24px;
}

.page-news .timeline-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--bd-radius-lg);
  border: 1px solid var(--news-gold-line);
  opacity: 0.9;
}

.page-news .timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .timeline-list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--bd-gold) 0%, rgba(212, 175, 55, 0.45) 65%, transparent 100%);
}

.page-news .timeline-item {
  position: relative;
  padding-left: 36px;
  padding-bottom: 28px;
}

.page-news .timeline-item:last-child {
  padding-bottom: 0;
}

.page-news .timeline-dot {
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bd-green);
  border: 3px solid var(--bd-gold);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.12);
}

.page-news .timeline-content {
  padding: 18px 20px;
  background: var(--news-card-bg);
  border-radius: var(--bd-radius-md);
  border: 1px solid rgba(212, 175, 55, 0.16);
  transition: border-color 0.3s var(--bd-ease);
}

.page-news .timeline-content:hover {
  border-color: var(--news-gold-line);
}

.page-news .timeline-time {
  font-family: var(--bd-mono);
  font-size: 12px;
  color: var(--bd-gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-news .timeline-content h3 {
  font-family: var(--bd-serif);
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--bd-cream);
}

.page-news .timeline-content p:last-child {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  color: rgba(245, 240, 230, 0.78);
}

.page-news .timeline-content a {
  color: var(--bd-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== 功能预告 ===== */
.page-news .preview-card {
  border: 1px solid var(--news-gold-line);
  border-radius: var(--bd-radius-lg);
  overflow: hidden;
  background:
    linear-gradient(128deg, rgba(139, 0, 0, 0.25) 0%, transparent 45%),
    var(--news-card-bg);
}

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

.page-news .preview-body {
  padding: 24px;
}

.page-news .preview-body .kicker {
  color: var(--bd-orange);
}

.page-news .preview-body h3 {
  font-family: var(--bd-serif);
  font-size: 20px;
  margin: 12px 0 10px;
  color: var(--bd-cream);
}

.page-news .preview-body p {
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 24px;
  color: rgba(245, 240, 230, 0.8);
}

.page-news .btn--ghost {
  background: transparent;
  border: 1px solid var(--bd-gold);
  color: var(--bd-gold);
}

.page-news .btn--ghost:hover {
  background: var(--news-gold-soft);
}

/* ===== 页尾小注 ===== */
.page-news .news-outro {
  margin-top: 48px;
  padding: 20px 24px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-left: 4px solid var(--bd-gold);
  border-radius: var(--bd-radius-md);
  background: rgba(245, 240, 230, 0.03);
}

.page-news .news-outro p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.78);
}

.page-news .news-outro a {
  color: var(--bd-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== 桌面端断点 ===== */
@media (min-width: 860px) {
  .page-news .news-hero {
    padding: 28px 40px 72px;
  }

  .page-news .news-hero-inner {
    grid-template-columns: 1.6fr 1fr;
    gap: 56px;
    align-items: end;
  }

  .page-news .news-hero-desc {
    font-size: 17px;
    line-height: 1.9;
  }

  .page-news .news-hero-facts {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .page-news .news-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 64px;
    padding-top: 56px;
  }

  .page-news .news-aside {
    display: block;
    position: sticky;
    top: calc(var(--bd-header-h) + 24px);
    align-self: start;
    padding-top: 8px;
  }

  .page-news .toc-list {
    list-style: none;
    margin: 18px 0 0;
    padding: 0;
    border-left: 2px solid rgba(212, 175, 55, 0.2);
  }

  .page-news .toc-list li {
    margin-bottom: 4px;
  }

  .page-news .toc-link {
    display: block;
    padding: 8px 16px;
    font-size: 14px;
    font-family: var(--bd-mono);
    color: rgba(245, 240, 230, 0.66);
    text-decoration: none;
    border-left: 2px solid transparent;
    margin-left: -2px;
    transition: color 0.25s var(--bd-ease), border-color 0.25s var(--bd-ease), background 0.25s var(--bd-ease);
  }

  .page-news .toc-link:hover,
  .page-news .toc-link.is-active {
    color: var(--bd-gold);
    border-left-color: var(--bd-gold);
    background: linear-gradient(90deg, var(--news-gold-soft), transparent);
  }

  .page-news .article-list {
    gap: 24px;
  }

  .page-news .news-card {
    padding: 28px;
  }

  .page-news .news-card-featured .news-card-body {
    padding: 28px;
  }

  .page-news .news-card-title {
    font-size: 21px;
  }

  .page-news .special-scroll {
    gap: 24px;
  }

  .page-news .special-card {
    flex: 0 0 320px;
  }

  .page-news .timeline-wrap {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news .timeline-visual {
    position: sticky;
    top: calc(var(--bd-header-h) + 24px);
    align-self: start;
  }

  .page-news .timeline-visual img {
    aspect-ratio: 1;
  }

  .page-news .preview-card {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
  }

  .page-news .preview-img {
    height: 100%;
  }

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

  .page-news .preview-body {
    padding: 32px;
  }

  .page-news .news-outro {
    padding: 24px 32px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero-facts {
    grid-template-columns: repeat(4, 1fr);
  }
}