.page-news {
  --news-line: 1px solid var(--line);
  --news-gap: clamp(20px, 3vw, 36px);
  background: var(--ink);
  color: var(--paper);
}

.page-news .section {
  padding-block: clamp(42px, 6vw, 76px);
  border-top: var(--news-line);
}

.page-news .section-lede {
  max-width: 46ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  color: var(--mist);
  line-height: 1.75;
  font-size: 0.96rem;
}

/* ---------- 首屏封面 ---------- */
.page-news .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(28px, 5vw, 62px) 0 clamp(34px, 5vw, 60px);
  background:
    radial-gradient(120% 95% at 12% 0%, #16324f 0%, rgba(11, 27, 43, 0) 62%),
    var(--ink);
  border-top: var(--news-line);
  border-bottom: var(--news-line);
}

.page-news .hero__cover {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.34;
}

.page-news .hero__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .hero__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 43, 0.42) 0%, rgba(11, 27, 43, 0.9) 68%, var(--ink) 100%);
}

.page-news .hero__inner {
  position: relative;
}

.page-news .hero__eyebrow {
  color: var(--gold-lift);
  letter-spacing: 0.14em;
}

.page-news .hero__title {
  max-width: 20ch;
  margin: 0.18em 0 0;
  font-size: clamp(30px, 5.4vw, 56px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .hero__lede {
  max-width: 40ch;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  color: var(--mist);
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.8;
}

.page-news .hero__body {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(26px, 4vw, 42px);
}

@media (min-width: 960px) {
  .page-news .hero__body {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .lead {
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper);
  color: var(--ink);
  border-left: 4px solid var(--gold);
}

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

.page-news .lead__ver {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--terracotta);
}

.page-news .lead__when {
  font-size: 0.82rem;
  color: var(--rock);
}

.page-news .lead__title {
  margin: 14px 0 0;
  font-size: clamp(1.18rem, 2.2vw, 1.6rem);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: 0.01em;
}

.page-news .lead__text {
  margin: 12px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #2c3a48;
}

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

.page-news .hero__cards {
  display: grid;
  gap: 12px;
}

.page-news .hero__card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 16px;
  padding: 16px 18px;
  border-left: 2px solid var(--line-gold);
}

.page-news .hero__card-num {
  grid-row: span 2;
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  font-weight: 600;
  color: var(--gold-lift);
  line-height: 1;
}

.page-news .hero__card-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--paper);
}

.page-news .hero__card-note {
  font-size: 0.8rem;
  color: var(--rock);
  line-height: 1.6;
}

/* ---------- 版本刻度与时间线 ---------- */
.page-news .release-scale {
  display: block;
  width: 100%;
  max-width: 660px;
  height: auto;
  margin: 0 0 clamp(24px, 4vw, 40px);
  color: var(--gold);
  overflow: visible;
}

.page-news .timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(200, 162, 74, 0.12) 100%);
}

.page-news .timeline__item {
  position: relative;
  padding-left: 32px;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--gold);
}

.page-news .timeline__when {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--gold-lift);
}

.page-news .timeline__title {
  margin: 8px 0 0;
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .timeline__text {
  max-width: 52ch;
  margin: 8px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .timeline__media {
  max-width: 420px;
  margin-top: 14px;
  border: var(--news-line);
}

/* ---------- 主题观察 ---------- */
.page-news .news-index {
  display: grid;
  gap: clamp(22px, 3vw, 20px);
}

@media (min-width: 900px) {
  .page-news .news-index {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-index__side {
    position: sticky;
    top: 92px;
  }
}

.page-news .news-index__hint {
  margin: 0 0 12px;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rock);
}

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

@media (max-width: 899px) {
  .page-news .news-filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }

  .page-news .news-filter .filter-btn {
    flex: 0 0 auto;
  }
}

.page-news .news-index__empty {
  margin: 16px 0 0;
  font-size: 0.86rem;
  color: var(--amber);
}

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

.page-news .news-item {
  padding: 18px 14px 18px 16px;
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  border-left-color: var(--gold);
  background: rgba(200, 162, 74, 0.06);
}

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

.page-news .news-item__when {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-news .news-item__no {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: rgba(217, 226, 231, 0.4);
}

.page-news .news-item__title {
  margin: 10px 0 0;
  font-size: clamp(1rem, 1.7vw, 1.14rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .news-item__text {
  margin: 8px 0 0;
  max-width: 56ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 分区快讯 ---------- */
.page-news .bulletin {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

@media (min-width: 900px) {
  .page-news .bulletin {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

.page-news .bulletin__media {
  border: var(--news-line);
  background: var(--ink-2);
}

.page-news .bulletin__media .media__caption {
  padding: 10px 14px;
  font-size: 0.78rem;
  color: var(--rock);
  border-top: 1px solid var(--line-soft);
}

.page-news .bulletin__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-news .bulletin__item {
  padding-left: 16px;
  border-left: 2px solid var(--terracotta);
}

.page-news .bulletin__when {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .bulletin__title {
  margin: 8px 0 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .bulletin__text {
  margin: 6px 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 入口提示 ---------- */
.page-news .entry {
  background:
    linear-gradient(160deg, rgba(18, 42, 68, 0.92) 0%, rgba(11, 27, 43, 0.96) 100%),
    var(--ink-3);
}

.page-news .entry__inner {
  max-width: 660px;
  padding: clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--line-gold);
  border-left: 4px solid var(--gold);
  background: rgba(11, 27, 43, 0.55);
}

.page-news .entry__eyebrow {
  color: var(--gold-lift);
  letter-spacing: 0.16em;
}

.page-news .entry__title {
  margin: 12px 0 0;
  font-size: clamp(1.24rem, 2.6vw, 1.72rem);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .entry__text {
  margin: 12px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

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

@media (max-width: 599px) {
  .page-news .lead__actions,
  .page-news .entry__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .lead__actions .btn,
  .page-news .entry__actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-news .timeline__media {
    max-width: 100%;
  }
}
<<<END>>>