.page-news {
  --news-line: rgba(44, 53, 82, 0.62);
  --news-line-soft: rgba(44, 53, 82, 0.32);
  --news-ink: rgba(20, 28, 58, 0.62);
  --news-cyan-soft: rgba(53, 230, 240, 0.16);
  --news-cyan-line: rgba(53, 230, 240, 0.42);
  --news-col-gap: clamp(20px, 3.2vw, 48px);
  --news-block: clamp(52px, 7vw, 108px);

  display: block;
  color: var(--bone);
  font-family: var(--font-body);
  padding-block: clamp(20px, 3.4vw, 48px) clamp(72px, 9vw, 140px);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--bone);
}

.page-news p {
  margin: 0;
}

.page-news ol,
.page-news ul {
  margin: 0;
}

.page-news .media__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--mist);
}

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

/* ---------- 首屏 ---------- */
.news-masthead {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(36px, 5vw, 72px);
}

.news-masthead__title {
  font-size: clamp(48px, 10vw, 100px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  margin-block: clamp(6px, 1vw, 12px) clamp(14px, 2vw, 22px);
}

.news-masthead__lede {
  max-width: 40em;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.news-masthead__facts {
  list-style: none;
  margin-top: clamp(20px, 3vw, 30px);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.news-masthead__facts .num {
  color: var(--amber);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
}

.news-masthead__art {
  margin: 0;
}

.news-masthead__art .media__frame {
  border: 1px solid var(--news-line);
  background:
    radial-gradient(78% 78% at 28% 22%, rgba(53, 230, 240, 0.13), transparent 68%),
    linear-gradient(160deg, rgba(20, 28, 58, 0.9), rgba(6, 8, 15, 0.92));
  overflow: hidden;
}

@media (min-width: 920px) {
  .news-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .news-masthead__art {
    margin-top: clamp(24px, 6vw, 92px);
  }
}

/* ---------- 本期专题 ---------- */
.news-lead__grid {
  display: grid;
  gap: var(--news-col-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

.news-lead__title {
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.2;
}

.news-lead__lede {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 36em;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.news-lead__points {
  list-style: none;
  margin-top: clamp(20px, 3vw, 32px);
  padding: 0;
}

.news-lead__points li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding-block: 14px;
  border-top: 1px solid var(--news-line-soft);
}

.news-lead__points li p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 246, 251, 0.86);
}

.news-lead__num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.news-lead__src {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 1px solid var(--gobi);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.news-lead__card {
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--news-line);
  background: linear-gradient(150deg, var(--news-ink), rgba(6, 8, 15, 0.55));
}

.news-lead__card .panel__title {
  margin-bottom: 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.news-lead__card .panel__note {
  margin-top: 16px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.news-card-stat {
  margin: 0;
}

.news-card-stat__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-block: 10px;
  border-bottom: 1px solid var(--news-line-soft);
}

.news-card-stat__row:last-child {
  border-bottom: 0;
}

.news-card-stat__row dt {
  font-size: 13px;
  color: var(--mist);
}

.news-card-stat__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  line-height: 1;
  color: var(--amber);
}

@media (min-width: 900px) {
  .news-lead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .news-lead__card {
    margin-top: clamp(0px, 3vw, 56px);
  }
}

/* ---------- 栏目索引 + 条目流 ---------- */
.news-stream__grid {
  display: grid;
  gap: var(--news-col-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

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

.news-index__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0 13px 12px;
  border-bottom: 1px solid var(--news-line-soft);
  border-left: 2px solid transparent;
  font-size: 14px;
  color: var(--mist);
  transition: color 220ms ease, border-color 220ms ease, background-color 220ms ease;
}

.news-index__item.is-active {
  color: var(--bone);
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, var(--news-cyan-soft), transparent 72%);
}

.news-index__count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--amber);
}

.news-index__art {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.news-index__art .media__frame {
  border: 1px solid var(--news-line-soft);
  background: linear-gradient(200deg, rgba(34, 48, 107, 0.42), rgba(6, 8, 15, 0.62));
  overflow: hidden;
}

.news-stream__scale {
  height: 14px;
  margin-bottom: 4px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--news-line) 0 1px,
    transparent 1px 14px
  );
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.12) 100%);
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.12) 100%);
}

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

.news-item {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px) 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.news-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width 340ms cubic-bezier(0.22, 1, 0.36, 1);
}

.news-item:hover::after,
.news-item:focus-within::after {
  width: 100%;
}

.news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.news-chip {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid var(--news-line);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--mist);
  white-space: nowrap;
}

.news-chip--time {
  color: var(--cyan);
  border-color: var(--news-cyan-line);
}

.news-chip--cat {
  color: var(--bone);
}

.news-item__title {
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -0.01em;
}

.news-item__excerpt {
  margin-top: 8px;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.news-item__source {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.07em;
  color: rgba(152, 162, 184, 0.88);
}

.news-beat {
  list-style: none;
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  margin-block: clamp(22px, 3vw, 34px);
  padding: clamp(18px, 2.4vw, 26px) clamp(16px, 2vw, 24px);
  background: linear-gradient(96deg, rgba(242, 177, 56, 0.08), rgba(34, 48, 107, 0.18) 46%, transparent 92%);
  border-left: 3px solid var(--amber);
  border-top: 1px solid var(--news-line-soft);
  border-bottom: 1px solid var(--news-line-soft);
}

.news-beat__figures {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
}

.news-beat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.news-beat__label {
  font-size: 13px;
  letter-spacing: 0.07em;
  color: var(--mist);
}

.news-beat__art {
  margin: 0;
}

.news-beat__art .media__frame {
  border: 1px solid var(--news-line-soft);
  background: linear-gradient(120deg, rgba(14, 58, 71, 0.55), rgba(6, 8, 15, 0.62));
  overflow: hidden;
}

@media (min-width: 760px) {
  .news-beat {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .news-stream__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    align-items: start;
  }

  .news-index {
    position: sticky;
    top: 28px;
  }
}

/* ---------- 年度专题 ---------- */
.news-series__grid {
  display: grid;
  gap: var(--news-col-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

.news-series__art {
  margin: 0;
}

.news-series__art .media__frame {
  border: 1px solid var(--news-line-soft);
  background: linear-gradient(210deg, rgba(34, 48, 107, 0.46), rgba(6, 8, 15, 0.72));
  overflow: hidden;
}

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

.news-series__item {
  border-bottom: 1px solid var(--news-line-soft);
}

.news-series__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 220ms ease;
}

.news-series__trigger:hover,
.news-series__trigger:focus-visible {
  color: var(--cyan);
}

.news-series__vol {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--amber);
  white-space: nowrap;
}

.news-series__name {
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .news-series__trigger .fold__sign {
  position: relative;
  display: block;
  width: 14px;
  height: 14px;
  border: 1px solid var(--news-line);
}

.page-news .news-series__trigger .fold__sign::before,
.page-news .news-series__trigger .fold__sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 220ms ease, opacity 220ms ease;
}

.page-news .news-series__trigger .fold__sign::before {
  top: 3px;
  bottom: 3px;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.page-news .news-series__trigger .fold__sign::after {
  left: 3px;
  right: 3px;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.page-news .fold[data-open] .fold__sign::before {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
}

.news-series__body {
  padding-bottom: 18px;
}

.news-series__body p {
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

@media (min-width: 920px) {
  .news-series__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }
}

/* ---------- 订阅与线索 ---------- */
.news-sub__grid {
  display: grid;
  gap: var(--news-col-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

.news-sub__panel {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--news-line);
  background: linear-gradient(150deg, var(--news-ink), rgba(6, 8, 15, 0.42));
}

.news-sub__panel .panel__title {
  margin-bottom: 12px;
  font-size: clamp(17px, 1.8vw, 20px);
}

.news-sub__panel p {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.news-sub__panel .panel__foot {
  margin-top: 20px;
}

.news-sub__note {
  margin-top: clamp(20px, 3vw, 30px);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.news-sub__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--news-cyan-line);
}

.news-sub__note a:hover,
.news-sub__note a:focus-visible {
  color: var(--bone);
}

@media (min-width: 820px) {
  .news-sub__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item::after,
  .page-news .news-index__item,
  .page-news .news-series__trigger,
  .page-news .fold__sign::before,
  .page-news .fold__sign::after {
    transition: none;
  }
}
<<<END>>>