.page-news {
  --news-line: var(--stone);
  --news-rail-top: calc(var(--header-h) + 24px);
  background: var(--snow);
  color: var(--ink);
}

.page-news .news-top {
  padding: 18px 0 0;
}

.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-56);
}

.page-news .crumbs a {
  color: var(--lake);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--lake-lt);
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 46px;
  border-bottom: 1px solid var(--news-line);
  background-image:
    repeating-linear-gradient(
      96deg,
      rgba(12, 95, 124, 0.055) 0 1px,
      transparent 1px 24px
    ),
    linear-gradient(100deg, rgba(46, 125, 79, 0.07), transparent 62%);
}

.page-news .news-hero-inner {
  position: relative;
  display: grid;
  gap: 16px;
  max-width: 860px;
}

.page-news .news-hero-inner .eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--barley);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-hero-inner .eyebrow::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--barley);
  transform: skewX(calc(var(--slant) * -1));
}

.page-news .news-hero h1 {
  margin: 0;
  max-width: 13em;
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .news-hero-lede {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-72);
}

.page-news .news-hero-mark {
  display: block;
  width: 76px;
  height: 10px;
  background: var(--rock);
  transform: skewX(calc(var(--slant) * -1));
  transform-origin: left center;
}

/* ---------- 主结构 ---------- */

.page-news .news-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding: 32px 0 76px;
  align-items: start;
}

.page-news .news-rail {
  min-width: 0;
  display: grid;
  gap: 26px;
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.page-news .rail-title {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--barley);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .rail-title::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--barley);
  transform: skewX(calc(var(--slant) * -1));
}

.page-news .rail-cols {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .rail-col {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 2px 8px;
  align-items: center;
}

.page-news .rail-dot {
  width: 8px;
  height: 8px;
  background: var(--barley);
  transform: skewX(calc(var(--slant) * -1));
}

.page-news .rail-dot--data { background: var(--lake); }
.page-news .rail-dot--sched { background: var(--barley-lt); }
.page-news .rail-dot--member { background: var(--lake-lt); }

.page-news .rail-col-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.page-news .rail-col-note {
  grid-column: 2;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-56);
}

.page-news .rail-index {
  display: grid;
}

.page-news .rail-index a {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-72);
  text-decoration: none;
  border-bottom: 1px dotted var(--news-line);
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-news .rail-index a:hover,
.page-news .rail-index a:focus-visible {
  color: var(--lake);
  padding-left: 6px;
}

/* ---------- 右侧条目流 ---------- */

.page-news .news-stream {
  min-width: 0;
  display: grid;
  gap: 48px;
}

.page-news .news-section {
  min-width: 0;
  scroll-margin-top: var(--news-rail-top);
}

.page-news .news-h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-size: 24px;
  line-height: 1.28;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-h2 .chapter-no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-news .news-section .prose {
  margin: 0 0 16px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-72);
}

.page-news .news-section .prose:last-child {
  margin-bottom: 0;
}

/* ---------- 栏目说明 ---------- */

.page-news .col-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .col-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .col-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-72);
}

/* ---------- 标签与时间 ---------- */

.page-news .news-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--barley);
}

.page-news .news-tag::before {
  content: "";
  width: 12px;
  height: 2px;
  background: currentColor;
  transform: skewX(calc(var(--slant) * -1));
}

.page-news .news-tag--data { color: var(--lake); }
.page-news .news-tag--sched { color: var(--barley); }
.page-news .news-tag--member { color: var(--lake); }

.page-news .news-time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-56);
}

/* ---------- 头条条目 ---------- */

.page-news .news-lead {
  margin: 0 0 4px;
}

.page-news .news-lead-fig {
  overflow: hidden;
  background: var(--mist);
}

.page-news .news-lead-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-lead-body {
  position: relative;
  margin-top: -34px;
  padding-right: 14px;
}

.page-news .news-lead-card {
  max-width: 640px;
  padding: 20px 22px 22px;
  background: var(--snow);
  border-left: 4px solid var(--rock);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 18px),
    calc(100% - 18px) 100%,
    0 100%
  );
}

.page-news .news-lead-title {
  margin: 12px 0 8px;
  font-size: 21px;
  line-height: 1.38;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-lead-sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink-72);
}

/* ---------- 普通条目 ---------- */

.page-news .news-item {
  min-width: 0;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line);
  transition: transform 200ms var(--ease);
}

.page-news .news-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.page-news .news-item-title {
  position: relative;
  margin: 0 0 6px;
  padding-left: 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--ink);
  transition: padding-left 200ms var(--ease);
}

.page-news .news-item-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 3px;
  height: 16px;
  background: var(--rock);
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

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

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

.page-news .news-item-thumb {
  min-width: 0;
  overflow: hidden;
  background: var(--mist);
}

.page-news .news-item-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 攻防数据专题 ---------- */

.page-news .dist-fig {
  margin: 0 0 24px;
  overflow: hidden;
  background: var(--mist);
}

.page-news .dist-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-news .dist-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 0;
  padding: 16px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .dist-no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--lake);
  padding-top: 3px;
}

.page-news .dist-body {
  min-width: 0;
}

.page-news .dist-name {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--ink);
}

.page-news .dist-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-72);
}

/* ---------- 回看与提醒 ---------- */

.page-news .follow-grid {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.page-news .follow-card {
  padding: 22px 22px 24px;
  background: var(--mist);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 20px),
    calc(100% - 20px) 100%,
    0 100%
  );
}

.page-news .follow-title {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--ink);
}

.page-news .follow-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ink-72);
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .follow-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0;
  transition: transform 180ms var(--ease), background-color 180ms var(--ease),
    color 180ms var(--ease);
}

.page-news .follow-actions .btn:hover {
  transform: translateY(-2px);
}

.page-news .news-tail {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ink-56);
}

.page-news .news-tail a {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-tail a:hover {
  color: var(--lake-lt);
}

/* ---------- 悬停层次（仅在支持悬停的设备） ---------- */

@media (hover: hover) {
  .page-news .news-item:hover {
    transform: translateX(2px);
  }

  .page-news .news-item:hover .news-item-title {
    padding-left: 16px;
  }

  .page-news .news-item:hover .news-item-title::before {
    opacity: 1;
  }
}

.page-news .news-item:focus-within .news-item-title {
  padding-left: 16px;
}

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

/* ---------- 平板与桌面 ---------- */

@media (min-width: 700px) {
  .page-news .col-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 20px;
    align-items: baseline;
    padding: 20px 0;
  }

  .page-news .news-item--thumb {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 28px;
    align-items: center;
  }

  .page-news .news-item-title {
    font-size: 18px;
  }

  .page-news .news-lead-title {
    font-size: 26px;
  }

  .page-news .news-lead-body {
    margin-top: -48px;
    padding-right: 32px;
  }

  .page-news .news-lead-card {
    padding: 24px 28px 26px;
  }

  .page-news .follow-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .dist-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 44px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 44px 0 64px;
  }

  .page-news .news-shell {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 60px;
    padding: 52px 0 96px;
  }

  .page-news .news-rail {
    position: sticky;
    top: var(--news-rail-top);
  }

  .page-news .news-stream {
    gap: 60px;
  }

  .page-news .news-h2 {
    font-size: 30px;
  }

  .page-news .news-lead-title {
    font-size: 30px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-shell {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item-title,
  .page-news .news-item-title::before,
  .page-news .rail-index a,
  .page-news .crumbs a,
  .page-news .follow-actions .btn {
    transition: none;
  }

  .page-news .news-item:hover,
  .page-news .follow-actions .btn:hover {
    transform: none;
  }
}