.page-news {
  --news-side: 15rem;
  --news-dot: 0.75rem;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  padding-top: clamp(1rem, 3vw, 1.8rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.4rem, 3.5vw, 2.4rem) 0 clamp(2.2rem, 5.5vw, 3.8rem);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -42%;
  left: -18%;
  right: -12%;
  height: 118%;
  background:
    radial-gradient(48% 58% at 26% 34%, rgba(127, 212, 255, 0.42), transparent 68%),
    radial-gradient(42% 52% at 78% 26%, rgba(255, 122, 26, 0.26), transparent 70%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.6rem);
}

.page-news .news-hero__copy {
  max-width: 46rem;
}

.page-news .news-hero h1 {
  margin: 0.5rem 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.page-news .news-hero__lede {
  margin: 1rem 0 0;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--graphite);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.6rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--graphite);
}

.page-news .news-hero__facts .num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--orange);
}

.page-news .news-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--silver-soft);
  box-shadow: var(--shadow);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

.page-news .news-hero__figure .media-frame__caption {
  padding: 0.8rem 1.2rem 1rem;
  font-size: 0.82rem;
  color: var(--graphite);
  background: var(--white);
}

@media (min-width: 960px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: center;
  }
}

/* ---------- 双栏：侧边索引 + 报告流 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3.2rem);
}

.page-news .news-side__title {
  margin: 0 0 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--silver-soft);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--navy);
}

.page-news .news-side__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.page-news .news-side__link {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.6rem 0.7rem;
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--graphite);
  font-size: 0.95rem;
  border-left: 2px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-news .news-side__link:hover,
.page-news .news-side__link:focus-visible {
  background: var(--mist);
  border-left-color: var(--orange);
  color: var(--navy);
}

.page-news .news-side__num {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange);
}

.page-news .news-side__note {
  margin: 1.2rem 0 0;
  padding: 0.9rem 1rem;
  border-radius: var(--r-sm);
  background: var(--mist);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--graphite);
}

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-side) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 6.5rem;
  }
}

/* ---------- 筛选条微调 ---------- */
.page-news .news-stream .filter-bar {
  margin-top: clamp(1rem, 2.4vw, 1.6rem);
}

/* ---------- 报告列表 ---------- */
.page-news .report-list {
  margin: clamp(1.2rem, 2.8vw, 1.9rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(0.85rem, 1.8vw, 1.15rem);
}

.page-news .report-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
  border-radius: var(--r-md);
  background: var(--mist);
  transition: transform 0.32s ease, background 0.32s ease, box-shadow 0.32s ease;
}

.page-news .report-item:hover,
.page-news .report-item:focus-within {
  transform: translateY(-4px);
  background: var(--white);
  box-shadow: var(--shadow);
}

.page-news .report-item__index {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .report-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.page-news .report-item__time {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--graphite);
  opacity: 0.72;
}

.page-news .report-item__title {
  margin: 0.55rem 0 0;
  font-family: var(--serif);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--navy);
}

.page-news .report-item__text {
  margin: 0.5rem 0 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--graphite);
}

.page-news .report-item__link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 26, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.24s ease, color 0.24s ease;
}

.page-news .report-item__link:hover,
.page-news .report-item__link:focus-visible {
  color: var(--navy);
  border-color: var(--navy);
}

@media (min-width: 640px) {
  .page-news .report-item {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    gap: clamp(0.8rem, 2vw, 1.4rem);
  }

  .page-news .report-item__index {
    padding-top: 0.25rem;
  }
}

/* ---------- 专题簇 ---------- */
.page-news .cluster-grid {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.6rem);
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.page-news .cluster {
  display: flex;
  flex-direction: column;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 26px 52px -48px rgba(11, 31, 58, 0.9);
  scroll-margin-top: 7rem;
}

.page-news .cluster__figure {
  margin: 0;
  background: var(--silver-soft);
}

.page-news .cluster__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .cluster__body {
  padding: clamp(1.1rem, 2.6vw, 1.7rem);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.page-news .cluster__num {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-news .cluster__title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-weight: 600;
  color: var(--navy);
}

.page-news .cluster__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-news .cluster__list {
  margin: 0.2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.page-news .cluster__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--graphite);
}

.page-news .cluster__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--cyan);
}

.page-news .cluster--dark {
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-deep) 62%, #1c3f6d 100%);
  position: relative;
  overflow: hidden;
}

.page-news .cluster--dark::after {
  content: "";
  position: absolute;
  width: 16rem;
  height: 16rem;
  right: -5rem;
  bottom: -6rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.4), transparent 68%);
  pointer-events: none;
}

.page-news .cluster--dark .cluster__num {
  color: var(--orange-light);
}

.page-news .cluster--dark .cluster__title {
  color: var(--white);
}

.page-news .cluster--dark .cluster__text {
  color: rgba(255, 255, 255, 0.82);
}

.page-news .cluster__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.8rem;
  margin: 0.4rem 0 0;
}

.page-news .cluster__stat dt {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.6);
}

.page-news .cluster__stat dd {
  margin: 0.22rem 0 0;
  font-size: 0.95rem;
  color: var(--white);
}

.page-news .cluster__stat dd .num {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--orange);
}

.page-news .cluster--dark .btn {
  align-self: flex-start;
  margin-top: 0.8rem;
}

@media (min-width: 880px) {
  .page-news .cluster-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-news .cluster:nth-child(1) {
    grid-column: span 7;
  }

  .page-news .cluster:nth-child(2) {
    grid-column: span 5;
  }

  .page-news .cluster:nth-child(3) {
    grid-column: span 5;
  }

  .page-news .cluster:nth-child(4) {
    grid-column: span 7;
  }
}

/* ---------- 更新节奏时间线 ---------- */
.page-news .news-cadence__inner {
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.6rem);
}

.page-news .news-cadence__head {
  max-width: 42rem;
}

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

.page-news .timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: clamp(0.9rem, 2.4vw, 1.5rem);
  padding-bottom: clamp(1.5rem, 3.2vw, 2.2rem);
  scroll-margin-top: 7rem;
}

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

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: 0.5625rem;
  top: 1.5rem;
  bottom: 0;
  width: 2px;
  margin-left: -1px;
  background: var(--silver-soft);
}

.page-news .timeline__item:last-child::before {
  display: none;
}

.page-news .timeline__dot {
  grid-column: 1;
  width: var(--news-dot);
  height: var(--news-dot);
  margin: 0.42rem auto 0;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 122, 26, 0.16);
  z-index: 1;
}

.page-news .timeline__body {
  grid-column: 2;
}

.page-news .timeline__stage {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-news .timeline__title {
  margin: 0.4rem 0 0;
  font-family: var(--serif);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--navy);
}

.page-news .timeline__text {
  margin: 0.45rem 0 0;
  max-width: 46rem;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--graphite);
}

@media (min-width: 1000px) {
  .page-news .news-cadence__inner {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }
}

/* ---------- 底部行动 ---------- */
.page-news .news-cta__panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.6rem);
  padding: clamp(1.6rem, 4vw, 3rem);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-deep) 58%, #1c406e 100%);
  color: var(--white);
}

.page-news .news-cta__panel::before {
  content: "";
  position: absolute;
  top: -8rem;
  left: -6rem;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 212, 255, 0.32), transparent 68%);
  pointer-events: none;
}

.page-news .news-cta__panel::after {
  content: "";
  position: absolute;
  right: -7rem;
  bottom: -9rem;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.34), transparent 68%);
  pointer-events: none;
}

.page-news .news-cta__copy,
.page-news .news-cta__meta {
  position: relative;
  z-index: 1;
}

.page-news .news-cta__title {
  margin: 0.5rem 0 0;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2.05rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-news .news-cta__text {
  margin: 0.9rem 0 0;
  max-width: 40rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.84);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.page-news .news-cta__meta {
  display: grid;
  gap: 0.9rem;
  align-content: start;
  padding-top: clamp(0.4rem, 1.6vw, 1rem);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-news .news-cta__meta .contact-line__label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.25rem;
}

.page-news .news-cta__meta .contact-line__value {
  font-family: var(--mono);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
}

.page-news .news-cta__meta .contact-line__value:hover,
.page-news .news-cta__meta .contact-line__value:focus-visible {
  color: var(--orange-light);
}

.page-news .news-cta__meta .copy-chip {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-news .news-cta__meta .copy-chip:hover,
.page-news .news-cta__meta .copy-chip:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 122, 26, 0.16);
}

.page-news .news-cta__meta .copy-chip__text {
  font-family: var(--mono);
  font-size: 0.9rem;
}

.page-news .news-cta__meta .copy-chip__hint {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--orange-light);
}

.page-news .news-cta__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

@media (min-width: 900px) {
  .page-news .news-cta__panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-news .news-cta__meta {
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.16);
    padding-top: 0;
    padding-left: clamp(1.2rem, 3vw, 2rem);
  }
}

/* ---------- 降级与可访问性 ---------- */
.page-news .cluster,
.page-news .timeline__item {
  scroll-margin-top: 7rem;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .report-item,
  .page-news .news-side__link,
  .page-news .report-item__link,
  .page-news .copy-chip {
    transition: none;
  }

  .page-news .report-item:hover,
  .page-news .report-item:focus-within {
    transform: none;
  }
}