.page-news {
  --news-line: rgba(122, 139, 166, 0.26);
  --news-line-strong: rgba(122, 139, 166, 0.44);
  --news-mint-soft: rgba(61, 242, 192, 0.14);
  --news-warm-soft: rgba(255, 138, 61, 0.16);
  --news-shadow: 0 22px 46px -32px rgba(0, 0, 0, 0.95);
  display: block;
}

.page-news .breadcrumbs {
  margin-top: clamp(16px, 3vw, 28px);
}

/* ============ 刊头 ============ */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3.5vw, 34px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(61, 242, 192, 0.055) 0 1px, transparent 1px 54px);
  pointer-events: none;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: 46%;
  height: 170%;
  background: radial-gradient(closest-side, rgba(255, 138, 61, 0.14), transparent 72%);
  pointer-events: none;
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
}

.page-news .news-masthead__title {
  margin: 8px 0 16px;
  font-size: clamp(54px, 13vw, 116px);
  line-height: 0.9;
  letter-spacing: -0.035em;
  font-weight: 800;
  color: var(--pb-white);
}

.page-news .news-masthead__lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--pb-ink);
}

.page-news .news-masthead__signals {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 3vw, 36px);
  margin: 24px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .news-masthead__signals li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-signal__value {
  font-family: var(--pb-mono);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--pb-mint);
}

.page-news .news-signal__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pb-mute);
}

.page-news .news-masthead__figure {
  margin: 0;
}

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

/* ============ 主体骨架 ============ */
.page-news .news-body {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding: clamp(30px, 6vw, 62px) 0 clamp(24px, 5vw, 48px);
}

.page-news .news-stream {
  min-width: 0;
}

/* ============ 左侧栏目索引 ============ */
.page-news .news-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__item {
  margin: 0;
}

.page-news .news-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 13px;
  font-size: 14px;
  color: var(--pb-ink);
  text-decoration: none;
  background: var(--pb-panel);
  border: 1px solid var(--news-line);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--pb-mint);
  border-color: rgba(61, 242, 192, 0.55);
}

.page-news .news-rail__num {
  font-family: var(--pb-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--pb-gold);
}

.page-news .news-rail__hint {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--pb-mute);
}

/* ============ 章节 ============ */
.page-news .news-block {
  padding: clamp(26px, 4.5vw, 46px) 0;
  border-top: 1px solid var(--news-line);
  scroll-margin-top: 112px;
}

.page-news .news-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .news-block__head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-block__title {
  margin: 8px 0 10px;
  font-size: clamp(23px, 3.5vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--pb-white);
}

.page-news .news-block__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pb-mute);
}

.page-news .news-block__figure {
  margin: 0 0 clamp(18px, 3vw, 26px);
}

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

/* ============ 本周观察 ============ */
.page-news .news-feature {
  position: relative;
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  padding: clamp(20px, 3vw, 32px);
  background: linear-gradient(152deg, var(--pb-panel) 0%, var(--pb-night) 98%);
  border: 1px solid var(--news-line-strong);
  clip-path: var(--pb-cut);
}

.page-news .news-feature::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--pb-mint), var(--pb-orange));
}

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

.page-news .news-card__time {
  font-family: var(--pb-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--pb-mute);
}

.page-news .news-card__time::before {
  content: "·";
  margin-right: 8px;
  color: var(--pb-gold);
}

.page-news .news-feature__title {
  margin: 14px 0 12px;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--pb-white);
}

.page-news .news-feature__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pb-ink);
}

.page-news .news-feature__list {
  margin: 18px 0 0;
  display: grid;
  gap: 9px;
}

.page-news .news-feature__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--news-line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pb-mute);
}

.page-news .news-inline-link {
  color: var(--pb-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 192, 0.42);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  border-bottom-color: var(--pb-mint);
}

.page-news .news-feature__side {
  padding: 18px;
  background: var(--pb-panel-2);
  border: 1px solid var(--news-line);
  clip-path: var(--pb-cut-sm);
}

.page-news .news-feature__side-label {
  margin: 0 0 14px;
  font-family: var(--pb-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pb-gold);
}

.page-news .news-feature__stats {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-feature__stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(122, 139, 166, 0.22);
}

.page-news .news-feature__stats > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-feature__stats dt {
  font-size: 13px;
  color: var(--pb-mute);
}

.page-news .news-feature__stats dd {
  margin: 0;
  font-family: var(--pb-mono);
  font-size: 14px;
  color: var(--pb-mint);
  text-align: right;
}

/* ============ 文章卡片 ============ */
.page-news .news-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-news .news-card {
  --card-edge: var(--pb-mint);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
  background: linear-gradient(180deg, var(--pb-panel) 0%, rgba(11, 16, 38, 0.92) 135%);
  border: 1px solid var(--news-line);
  box-shadow: inset 3px 0 0 var(--card-edge);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-news .news-card--warm {
  --card-edge: var(--pb-orange);
}

.page-news .news-card--gold {
  --card-edge: var(--pb-gold);
}

.page-news .news-card:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 242, 192, 0.42);
  box-shadow: inset 3px 0 0 var(--card-edge), var(--news-shadow);
}

.page-news .news-card__title {
  margin: 0;
  font-size: clamp(17px, 2.1vw, 20px);
  line-height: 1.46;
  letter-spacing: -0.01em;
  color: var(--pb-white);
}

.page-news .news-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--pb-ink);
}

/* ============ 专题系列 ============ */
.page-news .news-series {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-series__item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 26px);
  padding: clamp(16px, 2.6vw, 24px) 0;
  border-top: 1px solid var(--news-line);
}

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

.page-news .news-series__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pb-mint), transparent);
  transition: width 0.4s ease;
}

.page-news .news-series__item:hover::after {
  width: 72px;
}

.page-news .news-series__num {
  padding-top: 4px;
  font-family: var(--pb-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pb-gold);
}

.page-news .news-series__body {
  min-width: 0;
}

.page-news .news-series__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.4;
  color: var(--pb-white);
}

.page-news .news-series__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--pb-mute);
}

/* ============ 订阅 ============ */
.page-news .news-subscribe {
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(24px, 4vw, 42px);
  background:
    radial-gradient(120% 160% at 100% 0%, var(--news-warm-soft), transparent 62%),
    linear-gradient(140deg, var(--pb-panel) 0%, var(--pb-night) 100%);
  border: 1px solid var(--news-line-strong);
  clip-path: var(--pb-cut);
}

.page-news .news-subscribe__title {
  margin: 8px 0 12px;
  font-size: clamp(23px, 3.3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--pb-white);
}

.page-news .news-subscribe__lede {
  margin: 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pb-ink);
}

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

.page-news .news-subscribe__types {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-subscribe__type {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(122, 139, 166, 0.24);
}

.page-news .news-subscribe__type:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-subscribe__type-text {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pb-mute);
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-news .news-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .news-masthead__inner,
  .page-news .news-feature,
  .page-news .news-subscribe__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(24px, 4vw, 48px);
    align-items: start;
  }

  .page-news .news-feature {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 0.9fr);
  }

  .page-news .news-masthead__inner {
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: 202px minmax(0, 1fr);
    gap: clamp(34px, 4.5vw, 68px);
    align-items: start;
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: 104px;
  }

  .page-news .news-rail__list {
    display: block;
    margin-top: 16px;
    border-top: 1px solid var(--news-line);
  }

  .page-news .news-rail__link {
    padding: 12px 2px;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--news-line);
  }
}

@media (min-width: 1200px) {
  .page-news .news-card-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-rail__link,
  .page-news .news-series__item::after {
    transition: none;
  }
}
<<<END>>>