.page-news {
  --news-panel: rgba(30, 36, 43, 0.72);
  --news-line: rgba(244, 239, 230, 0.09);
  --news-gold-soft: rgba(232, 180, 90, 0.18);
  --news-gold-faint: rgba(232, 180, 90, 0.07);
  --news-radius: var(--radius-lg);
  --news-gap: 20px;
}

/* 面包屑 */
.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--text-dim);
  padding: 20px 0 4px;
}
.page-news .breadcrumb a {
  color: var(--gold-300);
  text-decoration: none;
}
.page-news .breadcrumb a:hover {
  color: var(--gold-500);
}
.page-news .breadcrumb__sep {
  color: var(--line-strong);
}

/* 首屏置顶卡 */
.page-news .news-hero {
  padding-top: 8px;
}
.page-news .pinned-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 8%, rgba(61, 220, 132, 0.13), transparent 42%),
    radial-gradient(circle at 4% 96%, rgba(232, 180, 90, 0.16), transparent 46%),
    linear-gradient(150deg, rgba(232, 180, 90, 0.42), rgba(232, 180, 90, 0.06) 38%, rgba(61, 220, 132, 0.12)),
    var(--ink-800);
  border: 1px solid var(--line-gold);
  box-shadow: 0 32px 90px -50px rgba(232, 180, 90, 0.45);
}
.page-news .pinned-card__body {
  padding: 30px 22px 28px;
  position: relative;
  z-index: 1;
}
.page-news .pinned-card__eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.page-news .pinned-card h1 {
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 800;
  margin: 0 0 18px;
  max-width: 18ch;
}
.page-news .pinned-card__lede {
  font-size: var(--fs-base);
  line-height: 1.78;
  color: var(--text-dim);
  margin: 0 0 16px;
  max-width: 54ch;
}
.page-news .pinned-card__excerpt {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: rgba(244, 239, 230, 0.76);
  margin: 0 0 22px;
  padding-left: 14px;
  border-left: 2px solid var(--news-gold-soft);
  max-width: 54ch;
}
.page-news .pinned-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}
.page-news .pinned-card__num {
  font-size: var(--fs-lg);
  color: var(--gold-300);
  letter-spacing: 0.01em;
  font-weight: 700;
}
.page-news .pinned-card__ver {
  font-size: var(--fs-sm);
  color: var(--paper);
  padding: 2px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
.page-news .pinned-card__time {
  font-size: var(--fs-sm);
  color: var(--text-dim);
}
.page-news .pinned-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .pinned-card__visual {
  position: relative;
  min-height: 180px;
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.page-news .pinned-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 13, 16, 0.18), rgba(11, 13, 16, 0.55));
  pointer-events: none;
}
.page-news .pinned-card__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  max-width: 100%;
}

/* 通用区块头 */
.page-news .section {
  padding: 48px 0 0;
}
.page-news .section__head {
  margin-bottom: 26px;
}
.page-news .section__title {
  font-size: 24px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
}
.page-news .section .lede {
  max-width: 60ch;
  margin: 0;
}

/* 专题分组卡片 */
.page-news .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-news .topic-card {
  position: relative;
  display: block;
  padding: 20px 18px 16px;
  border-radius: var(--radius-md);
  background: var(--news-panel);
  border: 1px solid var(--news-line);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-news .topic-card:hover,
.page-news .topic-card:focus-visible {
  border-color: var(--line-gold);
  background: rgba(30, 36, 43, 0.95);
  transform: translateY(-2px);
}
.page-news .topic-card__num {
  display: block;
  font-size: var(--fs-xs);
  color: var(--gold-500);
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}
.page-news .topic-card__title {
  font-size: var(--fs-md);
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.3;
}
.page-news .topic-card__desc {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0 0 14px;
}
.page-news .topic-card__foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--news-line);
}
.page-news .topic-card__count {
  font-size: var(--fs-sm);
  color: var(--gold-300);
  font-weight: 700;
}
.page-news .topic-card__freq {
  font-size: var(--fs-xs);
  color: var(--text-dim);
}

/* 媒体图 */
.page-news .media-frame {
  margin: 22px 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--news-line);
  background: var(--ink-800);
}
.page-news .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .media-frame__caption {
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--text-dim);
  padding: 10px 14px 12px;
  border-top: 1px solid var(--news-line);
}
.page-news .topics-visual,
.page-news .records-visual,
.page-news .exits-visual {
  margin-top: 22px;
}
.page-news .records-visual {
  margin-top: 0;
  margin-bottom: 24px;
}
.page-news .exits-visual {
  margin-top: 24px;
}

/* 筛选胶囊 */
.page-news .filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--news-line);
}
.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: var(--fs-sm);
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line-strong);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .chip:hover,
.page-news .chip:focus-visible {
  background: var(--paper);
  color: var(--ink-900);
  border-color: var(--paper);
}
.page-news .chip__count {
  font-size: var(--fs-xs);
  color: var(--gold-300);
}
.page-news .chip:hover .chip__count,
.page-news .chip:focus-visible .chip__count {
  color: var(--ink-900);
}

/* 记录分组 */
.page-news .record-group {
  margin-bottom: 44px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.page-news .record-group__head {
  position: relative;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 18px;
  padding-bottom: 14px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--line-gold);
}
.page-news .record-group__num {
  font-size: 52px;
  line-height: 0.9;
  font-weight: 800;
  color: var(--gold-500);
  opacity: 0.38;
  letter-spacing: -0.04em;
}
.page-news .record-group__title {
  font-size: var(--fs-lg);
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.01em;
}
.page-news .record-group__count {
  font-size: var(--fs-sm);
  color: var(--text-dim);
  margin-left: auto;
}

/* 记录行 */
.page-news .record-row {
  border-bottom: 1px solid var(--news-line);
}
.page-news .record-row__head {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "num  num"
    "title title"
    "ver  time"
    "badge badge";
  gap: 6px 12px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}
.page-news .record-row__head::-webkit-details-marker {
  display: none;
}
.page-news .record-row__head:hover {
  background: var(--news-gold-faint);
}
.page-news .record-row__num {
  grid-area: num;
  font-size: var(--fs-xs);
  color: var(--gold-300);
  letter-spacing: 0.04em;
}
.page-news .record-row__title {
  grid-area: title;
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}
.page-news .record-row__ver {
  grid-area: ver;
  font-size: var(--fs-xs);
  color: var(--text-dim);
}
.page-news .record-row__time {
  grid-area: time;
  font-size: var(--fs-xs);
  color: var(--text-dim);
  text-align: right;
}
.page-news .record-row__head .badge {
  grid-area: badge;
  justify-self: start;
}
.page-news .record-row[open] {
  background: rgba(30, 36, 43, 0.5);
}
.page-news .record-row[open] .record-row__num {
  color: var(--gold-500);
}
.page-news .record-row__detail {
  padding: 4px 4px 20px;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: rgba(244, 239, 230, 0.82);
  animation: newsReveal 320ms var(--ease);
}
.page-news .record-row__detail p {
  margin: 0 0 10px;
}
.page-news .record-row__detail strong {
  color: var(--gold-300);
  font-weight: 600;
}
.page-news .record-row__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--news-line);
}
@keyframes newsReveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 解剖卡片 */
.page-news .anatomy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-news .anatomy-card {
  position: relative;
  padding: 20px 18px;
  border-radius: var(--radius-md);
  background: var(--news-panel);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--gold-500);
}
.page-news .anatomy-card__num {
  display: block;
  font-size: var(--fs-xs);
  color: var(--gold-500);
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}
.page-news .anatomy-card__title {
  font-size: var(--fs-md);
  font-weight: 700;
  margin: 0 0 8px;
}
.page-news .anatomy-card__desc {
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--text-dim);
  margin: 0;
}

/* 发布节奏 */
.page-news .cadence-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  position: relative;
  padding-left: 20px;
}
.page-news .cadence-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-gold), var(--news-line) 80%);
}
.page-news .cadence-item {
  position: relative;
  padding: 16px 16px 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(20, 24, 29, 0.6);
  border: 1px solid var(--news-line);
}
.page-news .cadence-item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(232, 180, 90, 0.12);
}
.page-news .cadence-item__num {
  display: inline-block;
  font-size: var(--fs-xs);
  color: var(--ink-900);
  background: var(--gold-300);
  padding: 2px 9px;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 10px;
}
.page-news .cadence-item__title {
  font-size: var(--fs-md);
  font-weight: 700;
  margin: 0 0 8px;
}
.page-news .cadence-item__desc {
  font-size: var(--fs-sm);
  line-height: 1.74;
  color: var(--text-dim);
  margin: 0;
}

/* 尾部双出口 */
.page-news .exit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-news .exit-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px;
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 100% 0%, rgba(232, 180, 90, 0.13), transparent 60%),
    var(--ink-800);
  border: 1px solid var(--line-gold);
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .exit-card:hover,
.page-news .exit-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold-500);
}
.page-news .exit-card__eyebrow {
  font-size: var(--fs-xs);
  color: var(--gold-500);
  letter-spacing: 0.06em;
}
.page-news .exit-card__title {
  font-size: var(--fs-lg);
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.22;
}
.page-news .exit-card__desc {
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--text-dim);
  margin: 0;
}
.page-news .exit-card__cta {
  margin-top: 4px;
  align-self: flex-start;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--ink-900);
  background: var(--gold-500);
  padding: 8px 18px;
  border-radius: 999px;
}

/* 平板与桌面 */
@media (min-width: 768px) {
  .page-news .pinned-card {
    grid-template-columns: 1.4fr 1fr;
    align-items: stretch;
  }
  .page-news .pinned-card__body {
    padding: 40px 36px 36px;
  }
  .page-news .pinned-card h1 {
    font-size: 48px;
    max-width: 16ch;
  }
  .page-news .pinned-card__visual {
    border-top: none;
    border-left: 1px solid var(--line);
    min-height: 100%;
  }
  .page-news .pinned-card__visual img {
    min-height: 100%;
  }
  .page-news .topic-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .page-news .anatomy-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .cadence-timeline {
    grid-template-columns: repeat(3, 1fr);
    padding-left: 0;
    gap: 18px;
  }
  .page-news .cadence-timeline::before {
    display: none;
  }
  .page-news .cadence-item::before {
    display: none;
  }
  .page-news .cadence-item {
    padding: 22px 20px;
  }
  .page-news .exit-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .page-news .section {
    padding-top: 64px;
  }
  .page-news .section__title {
    font-size: 32px;
  }
  .page-news .record-row__head {
    grid-template-columns: 132px 1fr 92px 128px 96px;
    grid-template-areas: "num title ver time badge";
    align-items: center;
    gap: 16px;
    padding: 18px 6px;
  }
  .page-news .record-row__num {
    font-size: var(--fs-sm);
  }
  .page-news .record-row__title {
    font-size: var(--fs-base);
  }
  .page-news .record-row__time {
    text-align: left;
  }
  .page-news .record-row__head .badge {
    justify-self: end;
  }
  .page-news .record-group__num {
    font-size: 76px;
  }
  .page-news .record-group__title {
    font-size: var(--fs-xl);
  }
}

@media (min-width: 1024px) {
  .page-news .pinned-card h1 {
    font-size: 56px;
  }
  .page-news .pinned-card__lede {
    font-size: var(--fs-md);
  }
  .page-news .section__title {
    font-size: 36px;
  }
  .page-news .topic-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-card,
  .page-news .chip,
  .page-news .exit-card {
    transition: none;
  }
  .page-news .record-row__detail {
    animation: none;
  }
}
<<<END>>>