.page-news {
  --news-rule: rgba(7, 27, 47, .14);
  --news-rule-light: rgba(199, 210, 218, .22);
  --news-dim: rgba(247, 243, 234, .76);
  background: var(--paper);
  color: var(--ink-900);
}

/* ---------- hero ---------- */
.page-news .news-hero {
  padding-block: clamp(20px, 3vw, 40px) clamp(32px, 4.5vw, 64px);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 56px);
}

.page-news .news-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--moss-600);
}

.page-news .news-title {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 10vw, 88px);
  line-height: .94;
  letter-spacing: .04em;
  color: var(--ink-900);
}

.page-news .news-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 5px;
  margin-top: 18px;
  background: var(--cyan-500);
}

.page-news .news-lede {
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--ink-700);
  max-width: 54ch;
}

.page-news .news-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 18px 0;
  list-style: none;
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-figure {
  display: grid;
  gap: 4px;
}

.page-news .news-figure-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--ink-900);
}

.page-news .news-figure-label {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--moss-600);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

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

.page-news .news-hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.page-news .media-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--moss-600);
}

/* ---------- 本周置顶 ---------- */
.page-news .news-lead {
  background: var(--stone-100);
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
  padding-block: clamp(32px, 4.5vw, 60px);
}

.page-news .news-lead-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 48px);
  align-items: center;
}

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

.page-news .news-lead-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--news-rule);
}

.page-news .news-lead-copy {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .news-lead-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--ink-900);
}

.page-news .news-lead-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
  max-width: 58ch;
}

.page-news .news-link-arrow {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding-bottom: 3px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-500);
  transition: color 180ms var(--ease), gap 180ms var(--ease);
}

.page-news .news-link-arrow:hover,
.page-news .news-link-arrow:focus-visible {
  color: var(--clay-500);
  gap: 14px;
}

/* ---------- 通用分区抬头 ---------- */
.page-news .news-head {
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-news .news-head-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss-600);
  max-width: 52ch;
}

/* ---------- 索引 + 更新列表 ---------- */
.page-news .news-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.5vw, 28px);
}

.page-news .news-tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-news .news-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-width: 104px;
  padding: 10px 14px;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-900);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: .03em;
  cursor: pointer;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-news .news-tab:hover {
  border-color: var(--cyan-500);
}

.page-news .news-tab[aria-selected="true"] {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--paper);
}

.page-news .news-tab-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--moss-600);
}

.page-news .news-tab[aria-selected="true"] .news-tab-count {
  color: var(--cyan-300);
}

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

.page-news .news-item {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 20px 0 20px 18px;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 3px;
  height: 20px;
  background: var(--cyan-500);
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  opacity: 1;
}

.page-news .news-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-700);
  background: var(--stone-100);
  padding: 3px 8px;
  border-radius: 2px;
}

.page-news .news-num {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--stone-300);
}

.page-news .news-item-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.45;
  letter-spacing: .01em;
  color: var(--ink-900);
}

.page-news .news-item-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-700);
  max-width: 60ch;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series-band {
  margin: 0 0 clamp(26px, 3.5vw, 44px);
}

.page-news .news-series-band img {
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--news-rule);
}

.page-news .news-series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .news-series-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .news-series-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-500);
}

.page-news .news-series-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--ink-900);
}

.page-news .news-series-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-news .news-series-meta {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--clay-500);
}

/* ---------- 数据观察 ---------- */
.page-news .news-data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 56px);
  align-items: center;
}

.page-news .news-data-text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-700);
  max-width: 56ch;
}

.page-news .news-bars {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
  padding-top: 22px;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-bar-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.page-news .news-bar-label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--moss-600);
}

.page-news .news-bar-track {
  display: block;
  height: 16px;
  background: var(--stone-100);
  border-radius: 2px;
  overflow: hidden;
}

.page-news .news-bar-fill {
  display: block;
  height: 100%;
  background: var(--cyan-500);
  border-radius: 2px;
}

.page-news .news-bar-fill--a { width: 46%; }
.page-news .news-bar-fill--b { width: 74%; }
.page-news .news-bar-fill--c { width: 55%; }
.page-news .news-bar-fill--d { width: 92%; background: var(--orange-500); }

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

.page-news .news-data-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--news-rule);
}

/* ---------- 结构回看（深色） ---------- */
.page-news .news-review {
  background: var(--ink-900);
  color: var(--paper);
  padding-block: clamp(44px, 6vw, 88px);
}

.page-news .news-review .section-kicker {
  color: var(--cyan-300);
}

.page-news .news-review-title {
  color: var(--paper);
}

.page-news .news-review-note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-dim);
  max-width: 52ch;
}

.page-news .news-review-head {
  margin-bottom: clamp(26px, 3.5vw, 44px);
}

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

.page-news .news-review-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 22px 0;
  border-top: 1px solid var(--news-rule-light);
}

.page-news .news-review-item:last-child {
  border-bottom: 1px solid var(--news-rule-light);
}

.page-news .news-review-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--orange-500);
}

.page-news .news-review-title-small {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-news .news-review-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-dim);
  max-width: 62ch;
}

.page-news .news-review-foot {
  margin: clamp(24px, 3vw, 34px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-dim);
}

.page-news .news-review .news-inline-link {
  color: var(--cyan-300);
}

/* ---------- 随手翻 ---------- */
.page-news .news-bookmark {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(22px, 3vw, 38px);
  background: var(--paper);
  border: 1px solid var(--orange-500);
  border-left: 6px solid var(--orange-500);
  border-radius: var(--radius);
}

.page-news .news-bookmark-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-700);
  max-width: 40ch;
}

.page-news .news-random-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-random-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 4px;
  border-top: 1px solid var(--news-rule);
  text-decoration: none;
  color: var(--ink-900);
  transition: background-color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-news .news-random-list li:last-child .news-random-link {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-random-link:hover,
.page-news .news-random-link:focus-visible {
  background: var(--stone-100);
  padding-left: 12px;
}

.page-news .news-random-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--clay-500);
}

.page-news .news-random-title {
  font-size: 14.5px;
  line-height: 1.6;
}

.page-news .news-random-arrow {
  color: var(--orange-500);
  font-size: 15px;
}

.page-news .news-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(26px, 3.5vw, 42px);
  padding-top: 22px;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-tail-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-700);
  max-width: 56ch;
}

.page-news .news-inline-link {
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-500);
  padding-bottom: 1px;
  transition: color 180ms var(--ease);
}

.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  color: var(--clay-500);
}

/* ---------- 焦点可见性 ---------- */
.page-news a:focus-visible,
.page-news button:focus-visible,
.page-news .tab-panel:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .news-series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-series-card:first-child {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }

  .page-news .news-series-card:nth-child(3) {
    margin-top: -28px;
  }

  .page-news .news-review-item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-news .news-hero-media img {
    aspect-ratio: 4 / 3;
  }

  .page-news .news-lead-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

  .page-news .news-tabs {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-news .news-tablist {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: 96px;
  }

  .page-news .news-tab {
    width: 100%;
  }

  .page-news .news-data-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-news .news-bookmark {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .news-series-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .95fr) minmax(0, .95fr);
    gap: 22px;
  }

  .page-news .news-series-card:first-child {
    grid-column: auto;
  }

  .page-news .news-series-card:nth-child(2) {
    margin-top: 30px;
  }

  .page-news .news-series-card:nth-child(3) {
    margin-top: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-series-card,
  .page-news .news-item::before,
  .page-news .news-random-link,
  .page-news .news-link-arrow {
    transition: none;
  }

  .page-news .news-series-card:hover {
    transform: none;
  }
}