.page-news {
  --feed-num-size: 2.4rem;
  --cover-round-size: clamp(6rem, 22vw, 8.5rem);
  padding-bottom: calc(var(--space-2xl) + 1rem);
}

.page-news .breadcrumb {
  margin-top: var(--space-lg);
}

/* ========== 杂志封面首屏 ========== */
.page-news .journal-cover {
  position: relative;
  margin-top: var(--space-lg);
  padding: var(--space-xl) var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--grid-line);
  background:
    radial-gradient(circle at 85% 12%, rgba(255, 90, 31, 0.2), transparent 44%),
    radial-gradient(circle at 15% 95%, rgba(30, 107, 74, 0.55), transparent 52%),
    var(--grass-mid);
  overflow: hidden;
  isolation: isolate;
}

.page-news .journal-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: repeating-linear-gradient(-45deg, transparent 0 14px, rgba(255, 255, 255, 0.025) 14px 28px);
  pointer-events: none;
}

.page-news .cover-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.page-news .pill-label-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--silver-fog);
}

.page-news .cover-title-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  align-items: center;
}

.page-news .cover-main {
  min-width: 0;
}

.page-news .cover-kicker {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--neon-orange-light);
}

.page-news .journal-cover-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(3.4rem, 11vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--white-ice);
}

.page-news .journal-cover-title::after {
  content: "";
  display: inline-block;
  width: 0.42em;
  height: 0.14em;
  margin-left: 0.2em;
  border-radius: var(--radius-pill);
  background: var(--neon-orange);
  vertical-align: 0.32em;
}

.page-news .journal-cover-desc {
  margin: var(--space-lg) 0 0;
  max-width: 52ch;
  color: var(--silver-fog);
  font-size: 1rem;
  line-height: 1.75;
}

.page-news .cover-round {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: var(--cover-round-size);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--neon-orange);
  color: var(--grass-deep);
  box-shadow: 0 0 48px rgba(255, 90, 31, 0.4);
  transform: rotate(8deg);
}

.page-news .cover-round::before {
  content: "";
  position: absolute;
  inset: -8px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: inherit;
}

.page-news .cover-round-num {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 0.9;
}

.page-news .cover-round-unit {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-news .cover-stats-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--grid-line);
}

.page-news .cover-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-news .cover-stat-num {
  font-family: var(--font-title);
  font-size: 2.1rem;
  font-weight: 900;
  line-height: 1;
  color: var(--white-ice);
}

.page-news .cover-stat-label {
  color: var(--silver-dim);
  font-size: 0.8125rem;
  line-height: 1.5;
}

/* ========== 左右分屏：文章索引 + 专题抽屉 ========== */
.page-news .journal-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl) var(--space-xl);
  margin-top: var(--space-2xl);
  align-items: start;
}

.page-news .journal-feed,
.page-news .journal-topics {
  min-width: 0;
}

.page-news .feed-head,
.page-news .topics-head {
  margin-bottom: var(--space-lg);
}

.page-news .feed-head h2,
.page-news .topics-head h2,
.page-news .round-calendar h2,
.page-news .journal-about h2 {
  margin: var(--space-sm) 0 0;
  font-family: var(--font-title);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white-ice);
}

.page-news .feed-hero-media {
  margin: 0 0 var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--grid-line);
  background: var(--grass-mid);
}

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

.page-news .feed-item {
  position: relative;
  counter-increment: feed-counter;
  margin-bottom: var(--space-md);
  padding: var(--space-lg) var(--space-xl) var(--space-lg) var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-md);
  transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.page-news .journal-feed {
  counter-reset: feed-counter;
}

.page-news .feed-item::before {
  content: counter(feed-counter, decimal-leading-zero);
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  font-family: var(--font-title);
  font-size: var(--feed-num-size);
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

.page-news .feed-item:hover {
  background: rgba(17, 68, 52, 0.85);
  border-color: rgba(255, 90, 31, 0.45);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.page-news .feed-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  padding-right: 2.2rem;
}

.page-news .feed-round {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--neon-orange);
  color: var(--grass-deep);
  font-size: 0.8125rem;
  font-weight: 800;
  line-height: 1.4;
}

.page-news .feed-tag {
  color: var(--silver-dim);
  font-size: 0.8125rem;
}

.page-news .feed-title {
  margin: 0 0 var(--space-sm);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white-ice);
}

.page-news .feed-title a {
  color: inherit;
  text-decoration: none;
}

.page-news .feed-title a:hover,
.page-news .feed-title a:focus-visible {
  color: var(--neon-orange-light);
}

.page-news .feed-excerpt {
  margin: 0 0 var(--space-sm);
  color: var(--silver-fog);
  font-size: 0.9375rem;
  line-height: 1.68;
}

.page-news .feed-link {
  display: inline-block;
  color: var(--neon-orange);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
}

.page-news .feed-link:hover,
.page-news .feed-link:focus-visible {
  color: var(--neon-orange-light);
}

@media (hover: hover) {
  .page-news .feed-excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .page-news .feed-item:hover .feed-excerpt,
  .page-news .feed-item:focus-within .feed-excerpt {
    -webkit-line-clamp: unset;
  }
}

/* ========== 专题筛选与抽屉 ========== */
.page-news .topic-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.page-news .topic-filter-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--grid-line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--silver-fog);
  font-size: 0.8125rem;
  font-weight: 600;
}

.page-news .topic-filter-tag.is-on {
  background: var(--neon-orange);
  border-color: var(--neon-orange);
  color: var(--grass-deep);
}

.page-news .topic-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.page-news .topic-drawer {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-md);
  transition: background 0.25s, border-color 0.25s;
}

.page-news .topic-drawer[open] {
  background: rgba(17, 68, 52, 0.88);
  border-color: rgba(255, 90, 31, 0.5);
}

.page-news .topic-drawer summary {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.page-news .topic-drawer summary::before {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--neon-orange);
  transition: transform 0.25s;
}

.page-news .topic-drawer[open] summary::before {
  transform: rotate(45deg);
}

.page-news .topic-idx {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--silver-dim);
}

.page-news .topic-title {
  flex: 1;
  color: var(--white-ice);
  font-size: 0.95rem;
  font-weight: 700;
}

.page-news .topic-count {
  color: var(--silver-dim);
  font-size: 0.75rem;
  white-space: nowrap;
}

.page-news .topic-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  border-top: 1px solid var(--grid-line);
}

.page-news .topic-body p {
  margin: 0;
  color: var(--silver-fog);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-news .topic-body img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-news .topic-body .btn {
  align-self: flex-start;
  margin-top: var(--space-xs);
}

/* ========== 数据更新日历 ========== */
.page-news .round-calendar {
  margin-top: var(--space-2xl);
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
  background: linear-gradient(180deg, transparent, rgba(17, 68, 52, 0.35), transparent);
}

.page-news .round-calendar-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: center;
}

.page-news .round-calendar-copy .section-desc {
  margin-top: var(--space-sm);
  max-width: 52ch;
}

.page-news .calendar-visual {
  margin: var(--space-lg) 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--grid-line);
}

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

.page-news .round-table-wrap {
  min-width: 0;
}

.page-news .round-table-title {
  margin: 0 0 var(--space-sm);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--white-ice);
}

.page-news .round-table {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
  padding: var(--space-lg);
  background: rgba(8, 43, 31, 0.6);
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-lg);
}

.page-news .round-row {
  display: grid;
  grid-template-columns: 88px repeat(3, minmax(0, 1fr));
  align-items: center;
  min-height: 40px;
  padding: 0 0.25rem;
  border-radius: 10px;
  text-align: center;
}

.page-news .round-row-head {
  color: var(--silver-dim);
  font-size: 0.8125rem;
  font-weight: 700;
  border-bottom: 1px solid var(--grid-line);
  border-radius: 0;
  min-height: 32px;
}

.page-news .round-label-cell {
  text-align: left;
  padding-left: 0.5rem;
  color: var(--silver-fog);
  font-size: 0.9375rem;
  font-weight: 700;
}

.page-news .round-head-cell {
  color: var(--silver-dim);
  font-weight: 700;
  font-size: 0.8125rem;
}

.page-news .round-cell {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-news .round-row .round-label-cell {
  justify-content: flex-start;
}

.page-news .round-dot {
  display: block;
  width: 10px;
  height: 10px;
  margin: 0 auto;
  border-radius: 50%;
  border: 2px solid var(--silver-dim);
  background: transparent;
}

.page-news .round-dot.is-filled {
  background: var(--neon-orange);
  border-color: var(--neon-orange);
  box-shadow: 0 0 8px rgba(255, 90, 31, 0.55);
}

.page-news .round-row-current {
  background: rgba(255, 90, 31, 0.14);
  outline: 1px solid rgba(255, 90, 31, 0.5);
}

.page-news .round-row-current .round-label-cell {
  color: var(--white-ice);
  font-weight: 800;
}

.page-news .round-table-legend {
  margin: var(--space-sm) 0 0;
  color: var(--silver-dim);
  font-size: 0.8125rem;
  line-height: 1.6;
}

/* ========== 日志说明与站点演进 ========== */
.page-news .journal-about {
  margin-top: var(--space-2xl);
}

.page-news .journal-about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: center;
}

.page-news .about-lead {
  margin: var(--space-md) 0 0;
  color: var(--silver-fog);
  line-height: 1.75;
  font-size: 1rem;
}

.page-news .about-list {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
}

.page-news .about-list li {
  position: relative;
  margin-bottom: var(--space-sm);
  padding-left: 1.5rem;
  color: var(--silver-fog);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-news .about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neon-orange);
}

.page-news .about-media-frame {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--grid-line);
  background: var(--grass-mid);
}

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

.page-news .journal-timeline {
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  border: 1px solid var(--grid-line);
  border-radius: var(--radius-lg);
  background: rgba(17, 68, 52, 0.55);
}

.page-news .journal-timeline-title {
  margin: 0 0 var(--space-lg);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white-ice);
}

.page-news .journal-timeline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.page-news .timeline-node {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-left: 1rem;
  border-left: 3px solid rgba(255, 90, 31, 0.55);
}

.page-news .timeline-year {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--neon-orange-light);
}

.page-news .timeline-text {
  color: var(--silver-fog);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ========== 响应式 ========== */
@media (min-width: 640px) {
  .page-news .cover-stats-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .journal-timeline-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-news .journal-cover {
    padding: var(--space-2xl);
  }

  .page-news .cover-title-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-xl);
  }

  .page-news .cover-round {
    margin-right: var(--space-md);
  }
}

@media (min-width: 992px) {
  .page-news .journal-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .round-calendar-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .journal-about-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-news .journal-timeline-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-news .timeline-node {
    border-left: 0;
    border-top: 3px solid rgba(255, 90, 31, 0.55);
    padding-left: 0;
    padding-top: var(--space-md);
  }
}