.page-news {
  --news-orange-ink: #B04E06;
  --news-line: rgba(168, 179, 199, 0.22);
  --news-gap: clamp(1.2rem, 3vw, 2.4rem);
  display: block;
  background: var(--c-ink);
  color: var(--c-paper);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 3.6rem) 0 clamp(2.6rem, 5.5vw, 4.6rem);
  background:
    radial-gradient(120% 100% at 6% -10%, rgba(22, 93, 255, 0.36) 0%, rgba(16, 21, 31, 0) 60%),
    linear-gradient(180deg, #0D1420 0%, #10151F 100%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 14%;
  right: -7rem;
  width: 22rem;
  height: 0.55rem;
  background: linear-gradient(90deg, rgba(255, 122, 26, 0) 0%, var(--c-orange) 70%);
  transform: rotate(-30deg);
  pointer-events: none;
}

.page-news .news-hero__route {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  width: 100%;
  height: 118px;
  pointer-events: none;
}

.page-news .news-hero__route path {
  fill: none;
  stroke: rgba(255, 122, 26, 0.4);
  stroke-width: 2;
  stroke-dasharray: 12 9;
  vector-effect: non-scaling-stroke;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1.5rem;
  font-size: 0.82rem;
  color: var(--c-silver);
}

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

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-news .breadcrumb__sep {
  color: rgba(168, 179, 199, 0.45);
}

.page-news .news-hero__eyebrow {
  margin: 0;
  color: var(--c-orange);
  letter-spacing: 0.24em;
  font-size: 0.78rem;
}

.page-news .news-hero__title {
  max-width: 24ch;
  margin: 0.7rem 0 1.1rem;
  font-size: clamp(2rem, 5.6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: 0.04em;
  color: var(--c-paper);
}

.page-news .news-hero__lede {
  max-width: 44ch;
  margin: 0 0 1.7rem;
  font-size: 1.0625rem;
  line-height: 1.82;
  color: rgba(244, 246, 250, 0.82);
}

.page-news .news-hero__signposts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-news .news-hero__signposts li {
  padding: 0.72rem 0.95rem;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--c-orange);
  border-radius: var(--radius-s);
  background: rgba(244, 246, 250, 0.05);
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(244, 246, 250, 0.88);
}

.page-news .news-hero__signposts .mono {
  margin-right: 0.55rem;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

@media (min-width: 640px) {
  .page-news .news-hero__signposts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
  }
}

/* ---------- 本期速览 ---------- */

.page-news .news-brief {
  padding: clamp(2.2rem, 4.8vw, 3.4rem) 0 clamp(2.6rem, 5vw, 4rem);
  background: linear-gradient(180deg, #10151F 0%, #141C29 100%);
  border-top: 1px solid var(--line-faint);
}

.page-news .section-head {
  margin-bottom: 1.5rem;
}

.page-news .section-head__eyebrow {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  color: var(--c-orange);
}

.page-news .section-head__title {
  margin: 0.4rem 0 0;
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  line-height: 1.28;
  letter-spacing: 0.04em;
  color: var(--c-paper);
}

.page-news .news-brief__figure {
  margin: 0 0 1.3rem;
}

.page-news .figure__caption {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--c-silver);
}

.page-news .figure__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid var(--line-soft);
  background: rgba(244, 246, 250, 0.04);
}

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

.page-news .news-brief__cards {
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .page-news .news-brief__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
  }
}

.page-news .brief-card {
  position: relative;
  overflow: hidden;
  padding: 1.45rem 1.35rem 1.4rem;
  border-radius: var(--radius-l);
  background: var(--c-paper);
  color: var(--c-graphite);
  border: 1px solid rgba(16, 21, 31, 0.08);
  box-shadow: var(--shadow-card);
}

.page-news .brief-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: var(--c-blue);
}

.page-news .brief-card--data::after {
  background: var(--c-orange);
}

.page-news .brief-card__kicker {
  margin: 0 0 0.55rem;
  font-size: 0.74rem;
  letter-spacing: 0.07em;
  color: var(--c-blue-deep);
}

.page-news .brief-card--data .brief-card__kicker {
  color: var(--news-orange-ink);
}

.page-news .brief-card__title {
  margin: 0 0 0.6rem;
  font-size: 1.22rem;
  line-height: 1.42;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}

.page-news .brief-card__text {
  margin: 0 0 1rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--c-graphite);
}

.page-news .brief-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding-bottom: 2px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-blue-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 93, 255, 0.35);
}

.page-news .brief-card__link::after {
  content: "→";
  transition: transform 0.25s var(--ease);
}

.page-news .brief-card__link:hover::after,
.page-news .brief-card__link:focus-visible::after {
  transform: translateX(4px);
}

/* ---------- 专题轨 ---------- */

.page-news .news-topics {
  padding: clamp(2.2rem, 4.8vw, 3.2rem) 0 clamp(2.4rem, 5vw, 3.4rem);
  background: var(--c-teal);
}

.page-news .topic-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

@media (min-width: 720px) {
  .page-news .topic-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .topic-chip {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  height: 100%;
  padding: 1.05rem 1rem 1.15rem;
  border-radius: var(--radius-m);
  border: 1px solid rgba(244, 246, 250, 0.16);
  border-top: 3px solid var(--c-orange);
  background: rgba(244, 246, 250, 0.07);
  color: var(--c-paper);
  text-decoration: none;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .topic-chip--data {
  border-top-color: var(--c-blue);
}

.page-news .topic-chip--back {
  border-top-color: var(--c-green);
}

.page-news .topic-chip--guide {
  border-top-color: #D97A9B;
}

.page-news .topic-chip:hover,
.page-news .topic-chip:focus-visible {
  background: rgba(244, 246, 250, 0.15);
  transform: translateY(-3px);
}

.page-news .topic-chip__label {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-news .topic-chip__desc {
  font-size: 0.82rem;
  line-height: 1.65;
  color: rgba(244, 246, 250, 0.74);
}

/* ---------- 条目时间轴 ---------- */

.page-news .news-log {
  padding: clamp(2.4rem, 5vw, 3.6rem) 0 clamp(2.6rem, 5.5vw, 4.2rem);
  background: var(--c-paper);
  color: var(--c-graphite);
}

.page-news .news-log .section-head__eyebrow {
  color: var(--news-orange-ink);
}

.page-news .news-log .section-head__title {
  color: var(--c-ink);
}

.page-news .news-timeline {
  position: relative;
  margin-top: 1.8rem;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  top: 0.4rem;
  bottom: 0.4rem;
  left: 1.15rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-blue) 0%, rgba(22, 93, 255, 0.3) 48%, rgba(255, 122, 26, 0.65) 100%);
}

.page-news .news-item {
  position: relative;
  margin-left: 3.25rem;
  margin-bottom: 1.1rem;
  padding: 1.15rem 1.1rem 1.25rem;
  border-radius: var(--radius-m);
  background: #FFFFFF;
  border: 1px solid rgba(16, 21, 31, 0.08);
  box-shadow: 0 20px 38px -34px rgba(16, 21, 31, 0.85);
  scroll-margin-top: calc(var(--head-h) + 1.4rem);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  top: 1.5rem;
  left: -2.45rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.16);
}

.page-news .news-item:target {
  border-color: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.22), 0 20px 38px -34px rgba(16, 21, 31, 0.85);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.55rem;
}

.page-news .news-item__when {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: #5B6879;
}

.page-news .news-item__title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-news .news-item__figure {
  margin: 1rem 0 0;
}

.page-news .news-item__figure .figure__frame {
  border-radius: var(--radius-s);
  border-color: rgba(16, 21, 31, 0.1);
  background: rgba(16, 21, 31, 0.04);
}

@media (min-width: 940px) {
  .page-news .news-timeline::before {
    left: 50%;
    transform: translateX(-1px);
  }

  .page-news .news-item {
    width: calc(50% - 2.6rem);
    margin-left: 0;
    margin-bottom: 1.4rem;
  }

  .page-news .news-item:nth-child(odd) {
    margin-right: auto;
  }

  .page-news .news-item:nth-child(even) {
    margin-left: auto;
  }

  .page-news .news-item:nth-child(odd)::before {
    left: calc(100% + 2.25rem);
  }

  .page-news .news-item:nth-child(even)::before {
    left: -2.95rem;
  }
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence {
  padding: clamp(2.4rem, 5vw, 3.6rem) 0;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255, 122, 26, 0.16) 0%, rgba(51, 42, 122, 0) 62%),
    var(--c-indigo);
  color: var(--c-paper);
}

.page-news .news-cadence .section-head__eyebrow {
  color: #FFB37A;
}

.page-news .news-cadence .section-head__title {
  color: var(--c-paper);
}

.page-news .news-cadence__lede {
  max-width: 52ch;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.82;
  color: rgba(244, 246, 250, 0.82);
}

.page-news .cadence-stats {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

@media (min-width: 700px) {
  .page-news .cadence-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-news .cadence-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .cadence-stats li {
  padding: 1.1rem 1.05rem 1.2rem;
  border-radius: var(--radius-m);
  background: rgba(244, 246, 250, 0.08);
  border: 1px solid rgba(244, 246, 250, 0.16);
}

.page-news .cadence-stats__num {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-orange);
}

.page-news .cadence-stats__desc {
  display: block;
  font-size: 0.86rem;
  line-height: 1.68;
  color: rgba(244, 246, 250, 0.82);
}

/* ---------- 收尾指引 ---------- */

.page-news .news-cta {
  padding: clamp(2.4rem, 5vw, 3.6rem) 0 clamp(2.8rem, 5.5vw, 4.4rem);
  background:
    radial-gradient(80% 140% at 100% 0%, rgba(255, 122, 26, 0.2) 0%, rgba(16, 21, 31, 0) 58%),
    var(--c-ink);
  color: var(--c-paper);
}

.page-news .news-cta__inner {
  display: grid;
  gap: 1.7rem;
}

@media (min-width: 900px) {
  .page-news .news-cta__inner {
    grid-template-columns: 1.35fr 1fr;
    align-items: center;
    gap: 2.6rem;
  }
}

.page-news .news-cta__title {
  margin: 0 0 0.7rem;
  font-size: clamp(1.45rem, 3.2vw, 2.05rem);
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--c-paper);
}

.page-news .news-cta__text-body {
  max-width: 48ch;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.84;
  color: rgba(244, 246, 250, 0.8);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-chip,
  .page-news .brief-card__link::after,
  .page-news .breadcrumb a {
    transition: none;
  }

  .page-news .topic-chip:hover,
  .page-news .topic-chip:focus-visible {
    transform: none;
  }

  .page-news .brief-card__link:hover::after {
    transform: none;
  }
}