.page-news {
  --news-rule: rgba(100, 112, 140, 0.32);
  --news-rule-soft: rgba(100, 112, 140, 0.16);
  --news-gap: clamp(1rem, 2.4vw, 1.75rem);
  --news-section-pad: clamp(2.75rem, 6vw, 5rem);
  --news-side-w: 13.5rem;
  background-color: var(--void-indigo);
  color: var(--warm-paper);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-news .section {
  padding-block: var(--news-section-pad);
}

.page-news .section-head {
  margin-bottom: clamp(1.4rem, 3vw, 2.25rem);
}

.page-news .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0.3em 0 0;
  color: var(--warm-paper);
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin: 0;
}

.page-news a {
  color: inherit;
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--focus-gold);
  outline-offset: 3px;
}

.page-news .media-frame {
  overflow: hidden;
  background: var(--deep-blue);
}

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

.page-news .news-read {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--slate-line);
  white-space: nowrap;
}

.page-news .news-stamp {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--parchment-muted);
  white-space: nowrap;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding-top: clamp(1rem, 2.5vw, 1.75rem);
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--parchment-muted);
}

.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--slate-line);
}

.page-news .breadcrumb-list a {
  color: var(--parchment-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .breadcrumb-list a:hover {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(1.75rem, 4vw, 3rem) 0 clamp(2.25rem, 5vw, 4rem);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 8%;
  right: -12%;
  width: min(46rem, 80%);
  height: 70%;
  background:
    radial-gradient(circle at 60% 40%, var(--ink-cyan), transparent 62%),
    radial-gradient(circle at 30% 75%, var(--ink-purple), transparent 66%);
  pointer-events: none;
}

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

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 10vw, 6.2rem);
  line-height: 0.94;
  letter-spacing: -0.025em;
  margin: 0.35em 0 0.5em;
  color: var(--warm-paper);
  text-shadow: 0 0 32px rgba(56, 242, 225, 0.14);
}

.page-news .news-hero__lede {
  max-width: 40rem;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--parchment-muted);
  margin: 0;
}

.page-news .news-hero__facts {
  display: grid;
  gap: 1rem;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: clamp(1.1rem, 2.4vw, 1.5rem) 0 0;
  list-style: none;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-news .news-fact-num {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--warm-paper);
}

.page-news .news-fact-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--slate-line);
}

.page-news .news-hero__mark {
  display: none;
}

@media (min-width: 768px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 3vw, 2.5rem);
  }
}

@media (min-width: 1100px) {
  .page-news .news-hero__mark {
    display: block;
    position: absolute;
    top: clamp(3rem, 9vw, 6rem);
    right: clamp(0.5rem, 1.4vw, 1.5rem);
    margin: 0;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.44em;
    color: var(--slate-line);
  }
}

/* ---------- 头条拼贴 ---------- */
.page-news .news-lead__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .lead-main,
.page-news .lead-version,
.page-news .lead-note {
  display: block;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-news .lead-main {
  position: relative;
  padding: clamp(1rem, 2.4vw, 1.6rem);
  border: 1px solid var(--news-rule);
  background: linear-gradient(158deg, var(--deep-blue) 0%, rgba(7, 11, 22, 0.35) 100%);
  overflow: hidden;
}

.page-news .lead-main::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(3rem, 8vw, 5rem);
  height: 3px;
  background: var(--neon-cyan);
}

.page-news .lead-main:hover,
.page-news .lead-main:focus-visible {
  border-color: rgba(56, 242, 225, 0.55);
}

.page-news .lead-main__media {
  margin-bottom: clamp(1rem, 2vw, 1.35rem);
}

.page-news .lead-main__media img {
  aspect-ratio: 3 / 2;
}

.page-news .lead-main__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.75rem;
}

.page-news .lead-main__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 0.65rem;
  color: var(--warm-paper);
}

.page-news .lead-main__sum {
  margin: 0;
  max-width: 44ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--parchment-muted);
}

.page-news .lead-version {
  position: relative;
  padding: clamp(1rem, 2.4vw, 1.5rem);
  border: 1px solid var(--news-rule);
  background: linear-gradient(200deg, var(--ink-purple) 0%, rgba(7, 11, 22, 0.4) 62%);
}

.page-news .lead-version:hover,
.page-news .lead-version:focus-visible {
  border-color: rgba(139, 108, 255, 0.7);
}

.page-news .lead-version__media {
  margin-bottom: clamp(0.9rem, 2vw, 1.25rem);
}

.page-news .lead-version__media img {
  aspect-ratio: 3 / 2;
}

.page-news .lead-version__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.7rem;
}

.page-news .lead-version__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  line-height: 1.22;
  margin: 0 0 0.6rem;
  color: var(--warm-paper);
}

.page-news .lead-version__sum {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--parchment-muted);
}

.page-news .lead-note {
  position: relative;
  padding: clamp(1.15rem, 3vw, 1.75rem);
  border-left: 3px solid var(--signal-orange);
  background: var(--ink-orange);
}

.page-news .lead-note:hover,
.page-news .lead-note:focus-visible {
  background: rgba(255, 90, 54, 0.18);
}

.page-news .lead-note__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.7rem;
}

.page-news .lead-note__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.8vw, 1.55rem);
  line-height: 1.25;
  margin: 0 0 0.55rem;
  color: var(--warm-paper);
}

.page-news .lead-note__sum {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--parchment-muted);
}

.page-news .lead-note__more {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--signal-orange);
  border-bottom: 1px solid rgba(255, 90, 54, 0.5);
  padding-bottom: 2px;
}

@media (min-width: 900px) {
  .page-news .news-lead__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .lead-main {
    grid-column: span 7;
    grid-row: span 2;
    padding: clamp(1.25rem, 2vw, 1.9rem);
  }

  .page-news .lead-version {
    grid-column: span 5;
  }

  .page-news .lead-note {
    grid-column: span 5;
  }
}

/* ---------- 索引区 ---------- */
.page-news .news-index {
  background: linear-gradient(180deg, rgba(13, 24, 48, 0.55) 0%, rgba(7, 11, 22, 0) 34%);
}

.page-news .news-index__shell {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-news .news-side {
  display: block;
}

.page-news .news-side > .eyebrow {
  margin-bottom: 0.75rem;
}

.page-news .news-side__list {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  list-style: none;
  margin: 0;
  padding: 0 0 0.6rem;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-side__item {
  flex: 0 0 auto;
}

.page-news .news-side__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.55rem 1rem;
  border: 1px solid var(--news-rule);
  border-radius: 999px;
  color: var(--parchment-muted);
  font-size: 0.88rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-news .news-side__link:hover,
.page-news .news-side__link:focus-visible {
  color: var(--warm-paper);
  border-color: var(--neon-cyan);
  background-color: rgba(56, 242, 225, 0.08);
}

.page-news .news-side__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--electric-purple);
}

.page-news .news-side__count {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--slate-line);
  margin-left: auto;
  padding-left: 0.5rem;
}

.page-news .news-side__tip {
  margin: 0.9rem 0 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--slate-line);
}

.page-news .news-side__tip a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 225, 0.4);
}

.page-news .news-group {
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
  border-top: 1px solid var(--news-rule);
  scroll-margin-top: 6.5rem;
}

.page-news .news-group:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
  margin-bottom: clamp(0.9rem, 2vw, 1.35rem);
}

.page-news .news-group__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--electric-purple);
}

.page-news .news-group__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.2vw, 1.9rem);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--warm-paper);
}

.page-news .news-group__desc {
  flex: 1 1 100%;
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--slate-line);
}

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

.page-news .news-entry {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0 0.75rem;
  padding: clamp(0.9rem, 2vw, 1.2rem) 0.35rem;
  border-bottom: 1px solid var(--news-rule-soft);
  transition: background-color 0.2s var(--ease);
}

.page-news .news-entry:hover {
  background-color: rgba(56, 242, 225, 0.04);
}

.page-news .news-entry__no {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--slate-line);
  padding-top: 0.2rem;
  transition: color 0.2s var(--ease);
}

.page-news .news-entry:hover .news-entry__no {
  color: var(--neon-cyan);
}

.page-news .news-entry__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(0.98rem, 1.7vw, 1.08rem);
  line-height: 1.55;
  margin: 0 0 0.4rem;
  color: var(--warm-paper);
}

.page-news .news-entry__sum {
  margin: 0;
  max-width: 48ch;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--parchment-muted);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0.6rem 0 0;
}

@media (min-width: 960px) {
  .page-news .news-index__shell {
    grid-template-columns: var(--news-side-w) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 6rem;
    align-self: start;
  }

  .page-news .news-side__list {
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding: 0;
  }

  .page-news .news-side__item {
    flex: 1 1 auto;
  }

  .page-news .news-side__link {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--news-rule-soft);
    border-radius: 0;
    padding: 0.7rem 0;
    font-size: 0.92rem;
  }

  .page-news .news-side__link:hover,
  .page-news .news-side__link:focus-visible {
    background-color: transparent;
    border-bottom-color: var(--neon-cyan);
  }

  .page-news .news-side__count {
    display: inline;
  }

  .page-news .news-entry {
    grid-template-columns: 2.4rem minmax(0, 1fr);
    gap: 0 1rem;
  }
}

/* ---------- 四个系列 ---------- */
.page-news .news-series {
  border-top: 1px solid var(--news-rule);
}

.page-news .news-series__shell {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-news .series-row {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.2rem 1rem;
  padding: clamp(1.1rem, 2.4vw, 1.6rem) 0;
  border-top: 1px solid var(--news-rule-soft);
}

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

.page-news .series-row__no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--neon-cyan);
  padding-top: 0.3rem;
}

.page-news .series-row__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  letter-spacing: -0.01em;
  margin: 0 0 0.45rem;
  color: var(--warm-paper);
}

.page-news .series-row__text {
  margin: 0 0 0.6rem;
  max-width: 46ch;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--parchment-muted);
}

.page-news .series-row__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--slate-line);
}

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

.page-news .news-series__figure .media-frame img {
  aspect-ratio: 2 / 3;
}

.page-news .news-series__caption {
  margin: 0.8rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--slate-line);
  padding-left: 0.85rem;
  border-left: 2px solid var(--electric-purple);
}

@media (min-width: 960px) {
  .page-news .news-series__shell {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-news .news-series__figure {
    position: sticky;
    top: 6rem;
  }
}

/* ---------- 阅读路径 ---------- */
.page-news .news-path-section {
  background: linear-gradient(180deg, rgba(13, 24, 48, 0.5) 0%, rgba(7, 11, 22, 0) 70%);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-path {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 44rem;
}

.page-news .news-path__item {
  position: relative;
  margin-left: 0.4rem;
  padding: 0 0 clamp(1.5rem, 3.2vw, 2.25rem) clamp(1.5rem, 3vw, 2.1rem);
  border-left: 1px solid var(--news-rule);
}

.page-news .news-path__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .news-path__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.35rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--void-indigo);
  border: 2px solid var(--electric-purple);
}

.page-news .news-path__item:first-child::before {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 14px rgba(56, 242, 225, 0.6);
}

.page-news .news-path__phase {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--focus-gold);
  margin: 0 0 0.4rem;
}

.page-news .news-path__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  line-height: 1.3;
  margin: 0 0 0.4rem;
  color: var(--warm-paper);
}

.page-news .news-path__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--parchment-muted);
}

.page-news .news-path__text a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 225, 0.4);
  transition: border-color 0.2s var(--ease);
}

.page-news .news-path__text a:hover {
  border-bottom-color: var(--neon-cyan);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  position: relative;
  border-top: 1px solid var(--news-rule);
  background: linear-gradient(160deg, var(--deep-blue) 0%, var(--void-indigo) 78%);
}

.page-news .news-cadence::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan) 0%, var(--electric-purple) 46%, var(--signal-orange) 100%);
  opacity: 0.85;
}

.page-news .news-cadence__shell {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-cadence__lede {
  margin: 0.9rem 0 1.25rem;
  max-width: 42ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--parchment-muted);
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-news .news-cadence__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem;
  padding: 0.6rem 0 0.6rem 0.9rem;
  border-left: 2px solid var(--news-rule-strong, rgba(100, 112, 140, 0.55));
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--parchment-muted);
}

.page-news .news-cadence__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--neon-cyan);
}

.page-news .news-cadence__note {
  margin: 0 0 1.5rem;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--slate-line);
}

.page-news .news-cadence__note a {
  color: var(--parchment-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--news-rule-strong, rgba(100, 112, 140, 0.55));
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-cadence__note a:hover {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

.page-news .news-cadence__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
}

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

.page-news .news-cadence__figure .media-frame img {
  aspect-ratio: 8 / 5;
}

.page-news .news-cadence__figure figcaption {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--slate-line);
}

@media (min-width: 900px) {
  .page-news .news-cadence__shell {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-news .news-cadence__list li {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

.page-news {
  --news-rule-strong: currentColor;
}