.page-news {
  --news-pad: clamp(46px, 7.5vw, 92px);
  --news-gap: clamp(16px, 2.4vw, 30px);
  --news-rule: rgba(168, 178, 193, 0.18);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-news .breadcrumb {
  padding-top: clamp(18px, 2.6vw, 28px);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 4vw, 44px) 0 clamp(48px, 7vw, 84px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(760px 320px at 10% -12%, rgba(245, 166, 35, 0.14), transparent 68%),
    radial-gradient(620px 300px at 92% 4%, rgba(31, 78, 95, 0.5), transparent 72%),
    linear-gradient(180deg, rgba(19, 38, 61, 0.65), transparent 74%);
}

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

.page-news .news-hero__copy {
  max-width: 74ch;
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
  color: var(--paper);
}

.page-news .news-hero .lede {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.9;
  color: var(--silver);
  max-width: 60ch;
}

.page-news .news-hero__stats {
  list-style: none;
  margin: clamp(26px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-hero__stats li {
  background: var(--ink);
  padding: clamp(14px, 2vw, 22px) clamp(12px, 1.8vw, 20px);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-news .news-hero__lab {
  font-size: clamp(11.5px, 1.1vw, 13px);
  line-height: 1.5;
  color: var(--silver);
}

.page-news .news-hero__note {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--silver);
  max-width: 60ch;
}

.page-news .news-hero__note a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .news-hero__art {
  margin: clamp(28px, 4.4vw, 46px) 0 0;
  border: 2px solid var(--slate);
  box-shadow: var(--shadow-hard);
  background: var(--navy);
}

.page-news .news-hero__art img,
.page-news .news-block img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- 区块骨架 ---------- */

.page-news .news-block {
  position: relative;
  padding: var(--news-pad) 0;
}

.page-news .news-block__head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-news .news-block__desc {
  margin-top: 14px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--silver);
}

.page-news .news-block--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-news .news-block--paper .section-title {
  color: var(--ink);
}

.page-news .news-block--paper .eyebrow {
  color: var(--teal);
}

.page-news .news-block--paper .news-block__desc {
  color: var(--slate);
}

.page-news .news-block--navy {
  background: var(--navy);
}

.page-news .news-block--log {
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
}

.page-news .news-block--cats {
  border-top: 1px solid var(--line-soft);
}

/* ---------- 更新编号滚带 ---------- */

.page-news .news-reel {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--slate) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-reel__track {
  list-style: none;
  margin: 0;
  padding: 0 2px;
  display: flex;
  gap: 10px;
  min-width: max-content;
}

.page-news .news-reel__node {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--slate);
  background: var(--navy);
  color: var(--silver);
  font-family: var(--font-head);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .news-reel__node .mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gold);
}

.page-news .news-reel__node:hover,
.page-news .news-reel__node:focus-visible {
  border-color: var(--gold);
  color: var(--paper);
  transform: translateY(-2px);
}

/* ---------- 更新条目列表 ---------- */

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

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 26px 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cat-accent, var(--gold));
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

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

.page-news .log-item__rail {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-news .log-item__no {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cat-accent, var(--gold));
}

.page-news .log-item__time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-news .log-item__body {
  min-width: 0;
}

.page-news .log-item__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  margin: 10px 0 8px;
  color: var(--paper);
}

.page-news .log-item--lead .log-item__title {
  font-size: clamp(21px, 2.9vw, 31px);
}

.page-news .log-item__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: var(--silver);
  max-width: 64ch;
}

.page-news .log-item__points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 14px 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--silver);
}

.page-news .log-item__points li::before {
  content: "\25B8";
  margin-right: 7px;
  color: var(--cat-accent, var(--gold));
}

.page-news .log-item__link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-head);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 166, 35, 0.45);
  padding-bottom: 2px;
  transition: border-color 0.22s var(--ease);
}

.page-news .log-item__link:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 专题系列 ---------- */

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 2.8vw, 30px);
  background: #fff;
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(11, 18, 25, 0.08);
  transition: transform 0.26s var(--ease), box-shadow 0.26s var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-4px);
  box-shadow: 10px 12px 0 rgba(11, 18, 25, 0.12);
}

.page-news .series-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: var(--cat-accent, var(--gold));
}

.page-news .series-card__art {
  display: block;
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  background: var(--navy);
}

.page-news .series-card__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--slate);
}

.page-news .series-card__kicker::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  background: var(--cat-accent, var(--gold));
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .series-card__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.8px;
  line-height: 1.9;
  color: var(--slate);
}

.page-news .series-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-head);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 3px;
}

/* ---------- 视频索引 ---------- */

.page-news .video-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .video-grid__art {
  margin: 0;
  border: 2px solid var(--slate);
  box-shadow: var(--shadow-hard);
  background: var(--ink);
}

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

.page-news .video-item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  padding: 18px 0 18px 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .video-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--cat-accent, var(--gold));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.28s var(--ease);
}

.page-news .video-item:hover::before {
  transform: scaleY(1);
}

.page-news .video-item__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--cat-accent, var(--gold));
}

.page-news .video-item__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .video-item__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--silver);
}

/* ---------- 分类导航 ---------- */

.page-news .cats-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
}

.page-news .cats-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.page-news .cat-item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 4px 14px;
  padding: 15px 0 15px 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .cat-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 26px;
  transform: translateY(-50%);
  background: var(--cat-accent, var(--gold));
}

.page-news .cat-item__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-news .cat-item__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

.page-news .cat-item__meta {
  grid-column: 2;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .cats-grid__art {
  margin: 0;
  border: 2px solid var(--slate);
  box-shadow: var(--shadow-hard);
  background: var(--navy);
}

/* ---------- 收束 ---------- */

.page-news .news-tail {
  margin-top: clamp(34px, 4.6vw, 56px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: center;
  justify-content: space-between;
}

.page-news .news-tail__text {
  margin: 0;
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: var(--silver);
}

.page-news .news-tail__text a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 720px) {
  .page-news .log-item {
    grid-template-columns: 100px minmax(0, 1fr);
    gap: clamp(22px, 3vw, 44px);
    padding: 32px 0 32px 18px;
  }

  .page-news .log-item__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
  }

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

@media (min-width: 880px) {
  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .series-card--lead {
    grid-column: span 3;
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 0;
    padding: 0;
  }

  .page-news .series-card--lead .series-card__art {
    aspect-ratio: auto;
    height: 100%;
    min-height: 260px;
    border-right: 2px solid var(--ink);
  }

  .page-news .series-card--lead .series-card__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: center;
    padding: clamp(26px, 3.2vw, 44px);
  }

  .page-news .series-card--lead .series-card__title {
    font-size: clamp(23px, 3vw, 33px);
  }
}

@media (min-width: 940px) {
  .page-news .video-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(26px, 3.4vw, 48px);
  }

  .page-news .video-grid__art {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .cats-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .cats-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(18px, 2.4vw, 34px);
  }
}

@media (min-width: 1160px) {
  .page-news .news-hero__copy {
    max-width: 68ch;
  }
}
<<<END>>>