.page-news {
  --pn-measure: 68ch;
  background: var(--white);
  color: var(--ink);
}

.page-news .news-wrap {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

/* ---------- 页首 ---------- */
.page-news .news-masthead {
  position: relative;
  background: var(--navy);
  color: var(--white);
  padding: clamp(28px, 4vw, 48px) 0 clamp(40px, 5.5vw, 72px);
  overflow: hidden;
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

.page-news .news-masthead .news-wrap {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  padding: 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .58);
}

.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin: 0 9px;
  opacity: .4;
}

.page-news .breadcrumb-list a {
  color: rgba(255, 255, 255, .84);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-news .breadcrumb-list a:hover,
.page-news .breadcrumb-list a:focus-visible {
  color: var(--grass-bright);
}

.page-news .masthead-grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-news .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--grass-bright);
}

.page-news h1 {
  margin: 0 0 20px;
  max-width: 20ch;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 5vw, 50px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .masthead-lead {
  margin: 0 0 clamp(26px, 3.4vw, 38px);
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(255, 255, 255, .76);
}

.page-news .masthead-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .15);
}

.page-news .masthead-stats .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--amber);
}

.page-news .masthead-stats .stat-label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, .58);
}

.page-news .masthead-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--navy-800);
}

.page-news .masthead-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  filter: saturate(.72) contrast(1.05);
}

.page-news .media-caption {
  display: block;
  padding: 12px 4px 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .5);
}

/* ---------- 栏目速览 ---------- */
.page-news .news-channels {
  background: var(--white);
  padding: clamp(44px, 6.5vw, 84px) 0 clamp(28px, 4vw, 44px);
}

.page-news .section-head {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  max-width: 62ch;
}

.page-news .section-num {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.page-news .section-num[data-tone="navy"] { background: var(--navy); }
.page-news .section-num[data-tone="wine"] { background: var(--wine); }
.page-news .section-num[data-tone="grass"] { background: var(--grass); }
.page-news .section-num[data-tone="amber"] { background: var(--amber); color: var(--navy); }
.page-news .section-num[data-tone="indigo"] { background: var(--indigo); }
.page-news .section-num[data-tone="orange"] { background: var(--orange); }

.page-news .section-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 2.9vw, 32px);
  line-height: 1.36;
  color: var(--ink);
}

.page-news .section-lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .section-intro {
  margin: 0 0 22px;
  max-width: var(--pn-measure);
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .channel-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-news .channel-card {
  display: block;
  position: relative;
  height: 100%;
  padding: 20px 20px 20px 24px;
  border-radius: var(--radius);
  border-left: 5px solid var(--navy);
  background: var(--mist);
  text-decoration: none;
  color: var(--ink);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-left-width .16s var(--ease);
}

.page-news .channel-card:hover,
.page-news .channel-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-1);
  border-left-width: 9px;
}

.page-news .channel-card[data-tone="navy"] { border-left-color: var(--navy); }
.page-news .channel-card[data-tone="wine"] { border-left-color: var(--wine); }
.page-news .channel-card[data-tone="grass"] { border-left-color: var(--grass); }
.page-news .channel-card[data-tone="amber"] { border-left-color: var(--amber); }
.page-news .channel-card[data-tone="indigo"] { border-left-color: var(--indigo); }
.page-news .channel-card[data-tone="orange"] { border-left-color: var(--orange); }

.page-news .channel-idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .channel-name {
  display: block;
  margin: 6px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .channel-rhythm {
  display: block;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-layout {
  background: var(--white);
  padding: clamp(36px, 5vw, 72px) 0 clamp(44px, 6vw, 76px);
}

.page-news .news-layout-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 44px);
}

.page-news .news-index {
  min-width: 0;
}

.page-news .index-title {
  display: none;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--navy);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-news .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-news .index-item {
  flex: 0 0 auto;
}

.page-news .index-link {
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  padding: 9px 15px;
  border-radius: 999px;
  background: var(--mist);
  border-left: 3px solid transparent;
  text-decoration: none;
  color: var(--ink);
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-news .index-link:hover,
.page-news .index-link:focus-visible {
  background: rgba(63, 169, 111, .16);
}

.page-news .index-link[data-current="true"] {
  background: var(--navy);
  color: var(--white);
}

.page-news .index-link[data-current="true"] .index-num {
  color: var(--amber);
}

.page-news .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.page-news .index-name {
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .index-note {
  display: none;
}

/* ---------- 内容流 ---------- */
.page-news .news-stream {
  min-width: 0;
}

.page-news .news-section {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-news .news-section + .news-section {
  margin-top: clamp(44px, 6vw, 72px);
}

/* ---------- 条目 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 18px 16px 18px 22px;
  border-radius: var(--radius);
  background: transparent;
  transition: background .2s var(--ease);
  outline: none;
}

.page-news .news-item:hover,
.page-news .news-item:focus-visible {
  background: var(--mist);
}

.page-news .news-item:focus-visible {
  box-shadow: 0 0 0 2px var(--grass-bright);
}

.page-news .item-mark {
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 6px;
  border-radius: 3px;
  background: var(--navy);
  transition: width .2s var(--ease);
}

.page-news .news-item:hover .item-mark,
.page-news .news-item:focus-visible .item-mark {
  width: 10px;
}

.page-news .news-item[data-tone="navy"] .item-mark { background: var(--navy); }
.page-news .news-item[data-tone="wine"] .item-mark { background: var(--wine); }
.page-news .news-item[data-tone="grass"] .item-mark { background: var(--grass); }
.page-news .news-item[data-tone="amber"] .item-mark { background: var(--amber); }
.page-news .news-item[data-tone="indigo"] .item-mark { background: var(--indigo); }
.page-news .news-item[data-tone="orange"] .item-mark { background: var(--orange); }

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

.page-news .item-cat {
  display: inline-block;
  margin-bottom: 9px;
  padding: 3px 9px;
  border-radius: 4px;
  background: rgba(11, 30, 60, .08);
  color: var(--navy);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-news .news-item[data-tone="wine"] .item-cat { background: rgba(122, 34, 51, .1); color: var(--wine); }
.page-news .news-item[data-tone="grass"] .item-cat { background: rgba(31, 122, 76, .11); color: var(--grass); }
.page-news .news-item[data-tone="amber"] .item-cat { background: rgba(242, 193, 78, .26); color: var(--orange-ink); }
.page-news .news-item[data-tone="indigo"] .item-cat { background: rgba(42, 35, 82, .1); color: var(--indigo); }
.page-news .news-item[data-tone="orange"] .item-cat { background: rgba(232, 118, 31, .12); color: var(--orange-ink); }

.page-news .item-title {
  margin: 0 0 7px;
  font-family: var(--font-sans);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .item-sum {
  margin: 0;
  max-width: 72ch;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

.page-news .item-side {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .item-stage {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* 紧凑列表 */
.page-news .news-list--compact .item-title {
  font-size: 15.5px;
}

.page-news .news-list--compact .item-sum {
  font-size: 13.5px;
}

/* 焦点条目 */
.page-news .news-item--lead {
  background: var(--navy);
  padding: clamp(22px, 3.2vw, 34px) clamp(20px, 3vw, 32px) clamp(22px, 3.2vw, 34px) clamp(26px, 3.4vw, 40px);
}

.page-news .news-item--lead:hover,
.page-news .news-item--lead:focus-visible {
  background: var(--navy-800);
}

.page-news .news-item[data-tone="lead"] .item-mark {
  background: var(--grass-bright);
}

.page-news .news-item[data-tone="lead"] .item-cat {
  background: var(--amber);
  color: var(--navy);
}

.page-news .news-item--lead .item-title {
  max-width: 26ch;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.9vw, 29px);
  line-height: 1.42;
  color: var(--white);
}

.page-news .news-item--lead .item-sum {
  max-width: 64ch;
  font-size: 15px;
  color: rgba(255, 255, 255, .74);
}

.page-news .news-item--lead .item-stage {
  color: var(--amber);
}

/* ---------- 图文分栏 ---------- */
.page-news .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.2vw, 40px);
  align-items: start;
}

.page-news .split-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--mist);
}

.page-news .split-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.74) contrast(1.04);
}

.page-news .split-media--square img { aspect-ratio: 1 / 1; }
.page-news .split-media--wide img { aspect-ratio: 2 / 1; }
.page-news .split .split-media img { aspect-ratio: 3 / 2; }

.page-news .split .media-caption {
  color: var(--muted);
  padding: 12px 16px 16px;
}

/* ---------- 深色区块 ---------- */
.page-news .news-section--dark {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3.6vw, 42px);
  color: var(--white);
}

.page-news .news-section--dark .section-title {
  color: var(--white);
}

.page-news .news-section--dark .section-num[data-tone="amber"] {
  color: var(--navy);
}

.page-news .news-section--dark .section-lead,
.page-news .news-section--dark .section-intro {
  color: rgba(255, 255, 255, .72);
}

.page-news .news-section--dark .news-item:hover,
.page-news .news-section--dark .news-item:focus-visible {
  background: rgba(255, 255, 255, .07);
}

.page-news .news-section--dark .item-title {
  color: var(--white);
}

.page-news .news-section--dark .item-sum {
  color: rgba(255, 255, 255, .66);
}

.page-news .news-section--dark .item-cat {
  background: rgba(255, 255, 255, .12);
  color: var(--amber);
}

.page-news .news-section--dark .item-stage {
  color: rgba(255, 255, 255, .6);
}

.page-news .news-section--dark .split-media {
  background: var(--navy-800);
}

.page-news .news-section--dark .media-caption {
  color: rgba(255, 255, 255, .55);
}

/* ---------- 尾部 ---------- */
.page-news .news-tail {
  background: var(--white);
  padding: 0 0 clamp(48px, 7vw, 88px);
}

.page-news .tail-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(26px, 4vw, 46px);
  border-radius: var(--radius-lg);
  background: var(--grass);
  color: var(--white);
}

.page-news .tail-copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.38;
  color: var(--white);
}

.page-news .tail-copy p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(255, 255, 255, .86);
}

.page-news .tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .tail-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-news .tail-btn--solid {
  background: var(--white);
  color: var(--grass);
}

.page-news .tail-btn--solid:hover,
.page-news .tail-btn--solid:focus-visible {
  transform: translateY(-2px);
}

.page-news .tail-btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, .55);
}

.page-news .tail-btn--outline:hover,
.page-news .tail-btn--outline:focus-visible {
  background: rgba(255, 255, 255, .14);
  border-color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-item {
    padding-right: 20px;
  }

  .page-news .item-side {
    justify-content: flex-start;
  }
}

@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 14px 30px;
  }

  .page-news .item-side {
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    min-width: 138px;
    padding-top: 4px;
  }
}

@media (min-width: 860px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 68px);
    align-items: end;
  }

  .page-news .split {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-news .split--flip .split-media {
    order: -1;
  }

  .page-news .split-media--square {
    align-self: stretch;
  }
}

@media (min-width: 1000px) {
  .page-news .news-layout-inner {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

  .page-news .index-title {
    display: block;
  }

  .page-news .index-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .index-item + .index-item {
    border-top: 1px solid var(--line);
  }

  .page-news .index-link {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 0 10px;
    white-space: normal;
    padding: 12px 10px 12px 8px;
    border-radius: 6px;
    border-left: 3px solid transparent;
    background: transparent;
  }

  .page-news .index-link:hover,
  .page-news .index-link:focus-visible {
    background: var(--mist);
    border-left-color: var(--grass-bright);
  }

  .page-news .index-link[data-current="true"] {
    background: var(--mist);
    border-left-color: var(--grass);
    color: var(--ink);
  }

  .page-news .index-link[data-current="true"] .index-num {
    color: var(--grass);
  }

  .page-news .index-num {
    padding-top: 2px;
  }

  .page-news .index-name {
    font-size: 15px;
  }

  .page-news .index-note {
    display: block;
    grid-column: 2;
    margin-top: 4px;
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--muted);
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

@media (min-width: 1080px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .tail-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .channel-card,
  .page-news .news-item,
  .page-news .item-mark,
  .page-news .index-link,
  .page-news .tail-btn {
    transition: none;
  }

  .page-news .channel-card:hover,
  .page-news .channel-card:focus-visible,
  .page-news .tail-btn--solid:hover,
  .page-news .tail-btn--solid:focus-visible {
    transform: none;
  }
}
<<<END>>>