.page-news {
  --news-line: 2px solid var(--ink-700);
  --news-shadow: 4px 4px 0 rgba(0, 0, 0, .45);
}

.page-news .news-top {
  padding-top: 28px;
  padding-bottom: 6px;
}

/* ------- 01 头版 ------- */
.page-news .news-front {
  position: relative;
  padding-top: 20px;
  border-bottom: var(--news-line);
  background-image:
    repeating-linear-gradient(0deg, rgba(243, 247, 234, .035) 0 1px, transparent 1px 4px);
}

.page-news .news-front__grid {
  display: grid;
  gap: 8px;
}

.page-news .news-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 8.5vw, 78px);
  line-height: 1;
  letter-spacing: -.015em;
  margin: 14px 0 0;
  color: var(--fg);
}

.page-news .news-standfirst {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-news .news-lead {
  display: block;
  margin-top: 30px;
  border: var(--border);
  border-radius: var(--r-md);
  background: var(--ink-900);
  box-shadow: var(--news-shadow);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .news-lead:hover,
.page-news .news-lead:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .5);
}

.page-news .news-lead__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .82;
}

.page-news .news-lead__body {
  padding: 20px 18px 22px;
  border-top: var(--news-line);
}

.page-news .news-lead__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 4.6vw, 32px);
  line-height: 1.22;
  letter-spacing: -.005em;
  margin: 12px 0 0;
  color: var(--fg);
}

.page-news .news-lead__desc {
  margin: 10px 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-dim);
}

.page-news .news-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fg-dim);
  white-space: nowrap;
}

/* ------- 右侧短讯与索引 ------- */
.page-news .news-rail {
  margin-top: 36px;
  padding-top: 16px;
  border-top: var(--border-bright);
}

.page-news .news-briefs {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-news .news-brief {
  padding: 14px 0;
  border-bottom: var(--hair);
}

.page-news .news-brief__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sand);
}

.page-news .news-brief__text {
  margin: 6px 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg);
}

.page-news .news-index {
  margin-top: 26px;
}

.page-news .news-index__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-news .news-index__list a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: var(--hair);
  color: var(--fg);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

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

.page-news .news-index__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-dim);
}

/* ------- 02 动态列表 ------- */
.page-news .news-section-head {
  max-width: 640px;
}

.page-news .news-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(27px, 5.4vw, 46px);
  line-height: 1.08;
  letter-spacing: -.01em;
  margin: 10px 0 0;
  color: var(--fg);
}

.page-news .news-intro {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-news .news-group {
  margin-top: 44px;
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 12px;
  border-bottom: var(--border);
}

.page-news .news-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--fg);
}

.page-news .news-group__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
  margin-right: 8px;
}

.page-news .news-group__note {
  margin: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--fg-dim);
}

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

.page-news .news-item {
  border-bottom: var(--hair);
}

.page-news .news-item__link {
  display: block;
  padding: 18px 0 18px 14px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  border-left-color: var(--lime);
  background: rgba(200, 255, 61, .045);
  padding-left: 20px;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
}

.page-news .news-item__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.38;
  color: var(--fg);
}

.page-news .news-item__desc {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fg-dim);
  transition: color var(--dur) var(--ease);
}

.page-news .news-item__link:hover .news-item__desc,
.page-news .news-item__link:focus-visible .news-item__desc {
  color: var(--fg);
}

.page-news .news-item__img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  margin-bottom: 14px;
  border: var(--border);
  border-radius: var(--r-sm);
}

/* 纸感对比区 */
.page-news .news-group--paper {
  background: var(--paper);
  border: var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--news-shadow);
  padding: 22px 18px 8px;
  color: var(--ink-950);
}

.page-news .news-group--paper .news-group__head {
  border-bottom-color: var(--ink-700);
}

.page-news .news-group--paper .news-group__title {
  color: var(--ink-950);
}

.page-news .news-group--paper .news-group__num {
  color: var(--ink-800);
}

.page-news .news-group--paper .news-group__note {
  color: var(--ink-700);
}

.page-news .news-group--paper .news-item {
  border-bottom-color: rgba(35, 74, 59, .3);
}

.page-news .news-group--paper .news-item__title {
  color: var(--ink-950);
}

.page-news .news-group--paper .news-item__desc {
  color: var(--ink-700);
}

.page-news .news-group--paper .news-meta {
  color: var(--ink-800);
}

.page-news .news-group--paper .news-item__link:hover,
.page-news .news-group--paper .news-item__link:focus-visible {
  border-left-color: var(--ink-800);
  background: rgba(6, 26, 19, .06);
}

.page-news .news-group--paper .news-item__link:hover .news-item__desc,
.page-news .news-group--paper .news-item__link:focus-visible .news-item__desc {
  color: var(--ink-950);
}

.page-news .news-group--paper .sk-tag {
  background: var(--ink-950);
  border-color: var(--ink-950);
  color: var(--paper);
}

.page-news .news-group--paper .news-item__img {
  border-color: var(--ink-700);
}

/* ------- 03 专题系列带 ------- */
.page-news .news-series {
  background: var(--ink-900);
  border-top: var(--news-line);
  border-bottom: var(--news-line);
}

.page-news .news-series__track {
  display: flex;
  gap: 16px;
  box-sizing: border-box;
  width: 100%;
  margin: 24px 0 0;
  padding: 4px var(--gutter) 18px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-700) transparent;
}

.page-news .news-series__track::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-series__track::-webkit-scrollbar-thumb {
  background: var(--ink-700);
  border-radius: var(--r-pill);
}

.page-news .news-card {
  flex: 0 0 auto;
  width: min(300px, 76vw);
  scroll-snap-align: start;
}

.page-news .news-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 18px;
  border: var(--border);
  border-radius: var(--r-md);
  background: var(--ink-950);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-card__link:hover,
.page-news .news-card__link:focus-visible {
  border-color: var(--lime);
  transform: translateY(-3px);
}

.page-news .news-card__media {
  margin-bottom: 14px;
}

.page-news .news-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-sm);
}

.page-news .news-card__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--fg);
}

.page-news .news-card__desc {
  flex: 1 1 auto;
  margin: 8px 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-news .news-card__link .news-meta {
  color: var(--sand);
}

/* ------- 04 订阅与回看 ------- */
.page-news .news-back__grid {
  display: grid;
  gap: 36px;
}

.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .news-archive__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--sand);
}

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

.page-news .news-archive__item {
  border-bottom: var(--hair);
}

.page-news .news-archive__link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 15px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .news-archive__link:hover,
.page-news .news-archive__link:focus-visible {
  color: var(--lime);
  padding-left: 6px;
}

.page-news .news-archive__link > span:first-child {
  flex: 1 1 auto;
}

.page-news .news-footnote {
  padding-top: 6px;
  padding-bottom: 52px;
}

.page-news .news-totop {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--fg-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-700);
  padding-bottom: 3px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-totop:hover,
.page-news .news-totop:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

/* ------- 桌面端 ------- */
@media (min-width: 900px) {
  .page-news .news-front__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 100px;
    margin-top: 8px;
    padding-top: 18px;
  }

  .page-news .news-lead__body {
    padding: 24px 26px 26px;
  }

  .page-news .news-group {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 0 36px;
    align-items: start;
    margin-top: 52px;
  }

  .page-news .news-group__head {
    display: block;
    border-bottom: 0;
    border-top: var(--border);
    padding: 14px 0 0;
    position: sticky;
    top: 108px;
  }

  .page-news .news-group__title {
    display: block;
    margin-bottom: 8px;
  }

  .page-news .news-group--paper {
    padding: 26px 26px 10px;
  }

  .page-news .news-group--paper .news-group__head {
    border-top-color: var(--ink-700);
  }

  .page-news .news-item__link {
    padding: 20px 0 20px 18px;
  }

  .page-news .news-item__title {
    font-size: 20px;
  }

  .page-news .news-back__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-news .news-card {
    width: 320px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-front__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 64px;
  }

  .page-news .news-group {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 0 48px;
  }
}
<<<END>>>