.page-news {
  --news-rule: rgba(151, 163, 201, .22);
  --news-rule-strong: rgba(59, 240, 228, .42);
  --news-wash: rgba(59, 240, 228, .08);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding-top: clamp(20px, 4vw, 34px);
}

.page-news .news-crumbs .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

/* ---------- 首屏报头 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(34px, 6vw, 68px);
  overflow: hidden;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 150%;
  background:
    radial-gradient(58% 52% at 84% 10%, rgba(59, 240, 228, .16), transparent 68%),
    radial-gradient(46% 48% at 4% 92%, rgba(255, 122, 47, .10), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

@media (min-width: 900px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1fr) 156px;
    align-items: end;
    gap: 44px;
  }
}

.page-news .news-masthead__title {
  margin: 14px 0 0;
  font-size: clamp(48px, 13vw, 104px);
  font-weight: 900;
  line-height: .92;
  letter-spacing: -.035em;
}

.page-news .news-masthead__lede {
  max-width: 48ch;
  margin-top: clamp(16px, 2.4vw, 24px);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--mist-soft);
}

.page-news .news-masthead__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--mist);
  line-height: 1.6;
}

@media (min-width: 900px) {
  .page-news .news-masthead__note {
    writing-mode: vertical-rl;
    justify-self: end;
    align-self: end;
    padding: 0 0 6px;
    letter-spacing: .3em;
  }
}

/* ---------- 本期头条 ---------- */
.page-news .news-lead__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

@media (min-width: 980px) {
  .page-news .news-lead__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    align-items: center;
    gap: 56px;
  }
}

.page-news .news-lead__title {
  margin: 16px 0 0;
  font-size: clamp(27px, 4.4vw, 44px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--warm);
}

.page-news .news-lead__summary {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--mist-soft);
}

.page-news .news-lead__points {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-lead__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-soft);
}

.page-news .news-lead__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-news .news-lead__cta {
  margin-top: clamp(22px, 3vw, 30px);
}

.page-news .news-lead__figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--cyan-line);
  background: var(--abyss);
}

.page-news .news-lead__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-news .news-lead__figure figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(7, 11, 31, .78);
  border: 1px solid var(--cyan-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist-soft);
}

/* ---------- 条目列表 ---------- */
.page-news .news-timeline__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(26px, 4vw, 44px);
}

@media (min-width: 940px) {
  .page-news .news-timeline__grid {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: clamp(38px, 5vw, 68px);
    align-items: start;
  }
}

.page-news .news-tracks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (min-width: 940px) {
  .page-news .news-tracks {
    flex-direction: column;
    flex-wrap: nowrap;
    position: sticky;
    top: 108px;
    align-self: start;
  }
}

.page-news .news-track {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(20, 28, 74, .5);
  color: var(--mist-soft);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  transition: border-color .25s var(--ease), color .25s var(--ease), background-color .25s var(--ease);
}

.page-news .news-track:hover,
.page-news .news-track:focus-visible {
  border-color: var(--cyan-line);
  color: var(--warm);
  background: var(--news-wash);
}

.page-news .news-track.is-current {
  border-color: var(--cyan);
  color: var(--warm);
  background: var(--news-wash);
}

@media (min-width: 940px) {
  .page-news .news-track {
    writing-mode: vertical-rl;
    padding: 20px 11px;
    font-size: 13px;
    letter-spacing: .24em;
    border-radius: 999px;
  }
}

.page-news .news-group {
  scroll-margin-top: 112px;
}

.page-news .news-group + .news-group {
  margin-top: clamp(34px, 5vw, 56px);
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--news-rule-strong);
}

.page-news .news-group__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--warm);
}

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

.page-news .news-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--news-rule);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-news .news-item:hover {
  border-color: var(--cyan-line);
  background: linear-gradient(90deg, rgba(59, 240, 228, .09), rgba(59, 240, 228, 0) 74%);
}

.page-news .news-item__content {
  display: grid;
  gap: 7px;
}

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

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

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--warm);
}

.page-news .news-item__excerpt {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.74;
  color: var(--mist-soft);
}

.page-news .news-item--feature {
  display: grid;
  gap: 16px;
  padding: 22px 0;
}

@media (min-width: 720px) {
  .page-news .news-item--feature {
    grid-template-columns: 204px minmax(0, 1fr);
    column-gap: 26px;
    align-items: start;
  }
}

.page-news .news-item__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card-indigo);
}

.page-news .news-item__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 专题连载 ---------- */
.page-news .news-series__cover {
  margin: 0 0 clamp(26px, 4vw, 42px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--cyan-line);
  background: var(--abyss);
}

.page-news .news-series__cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-news .news-series__intro {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--mist-soft);
}

.page-news .news-series__list {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}

.page-news .news-series__item {
  position: relative;
  padding-left: clamp(56px, 7vw, 68px);
}

.page-news .news-series__item::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: -24px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(59, 240, 228, .68), rgba(59, 240, 228, 0));
}

.page-news .news-series__item:last-child::after {
  content: none;
}

.page-news .news-series__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--cyan-line);
  background: rgba(7, 11, 31, .62);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-news .news-series__title {
  margin: 8px 0 0;
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--warm);
}

.page-news .news-series__text {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.74;
  color: var(--mist-soft);
}

.page-news .news-series__more {
  margin-top: clamp(28px, 4vw, 42px);
}

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

.page-news .news-series__archive li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-soft);
}

.page-news .news-series__archive .mono-num {
  display: inline-block;
  margin-right: 12px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 更新节奏与入口 ---------- */
.page-news .news-cadence__panel {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--cyan-line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(20, 28, 74, .92), rgba(42, 30, 99, .55));
}

@media (min-width: 880px) {
  .page-news .news-cadence__panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }
}

.page-news .news-cadence__title {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--warm);
}

.page-news .news-cadence__text {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-soft);
}

.page-news .news-cadence__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 16px;
}

.page-news .news-cadence__stats .stat {
  display: grid;
  gap: 6px;
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 11, 31, .5);
}

.page-news .news-cadence__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.1;
}

.page-news .news-cadence__stats .stat__label {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .news-cadence__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(14px, 2.4vw, 26px);
  margin-top: clamp(24px, 3.6vw, 34px);
}

@media (max-width: 480px) {
  .page-news .news-cadence__links .btn {
    width: 100%;
    justify-content: center;
  }
}
</final CSS>