.page-news {
  font-family: var(--font-body);
  color: var(--text-slate-100);
}

/* ---------- 首屏速览带 ---------- */
.page-news .news-hero {
  position: relative;
  margin: 0 0 clamp(34px, 6vw, 74px);
  padding: clamp(26px, 5vw, 58px) var(--gutter);
  overflow: hidden;
  border-bottom: 1px solid var(--ink-600);
  background:
    radial-gradient(130% 150% at 4% -12%, rgba(53, 240, 200, 0.2), transparent 56%),
    radial-gradient(90% 130% at 102% 4%, rgba(124, 108, 245, 0.17), transparent 62%),
    linear-gradient(142deg, var(--deep-ink-850), var(--deep-ink-950) 66%);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
  max-width: var(--frame-w);
  margin: 0 auto;
}

.page-news .news-hero__flag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  color: var(--archive-amber-400);
}

.page-news .news-hero__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--archive-amber-400);
  animation: news-pulse 2.4s ease-out infinite;
}

@keyframes news-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 176, 46, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(255, 176, 46, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 176, 46, 0); }
}

.page-news .news-hero h1 {
  margin: 0.35rem 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-news .news-hero__lede {
  max-width: 46ch;
  margin: 0 0 1.6rem;
  font-size: var(--step-1);
  line-height: 1.85;
  color: var(--text-slate-400);
}

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  max-width: 34rem;
  margin: 0 0 1.8rem;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  padding: 0.72rem 0.85rem;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-md);
  background: rgba(19, 42, 74, 0.72);
}

.page-news .news-hero__fig {
  font-family: var(--font-mono);
  font-size: var(--step-2);
  line-height: 1.1;
  color: var(--signal-cyan-400);
  font-variant-numeric: tabular-nums;
}

.page-news .news-hero__cap {
  font-size: var(--step--1);
  line-height: 1.45;
  color: var(--text-slate-400);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-news .news-hero__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-xl);
  background: var(--deep-ink-850);
  box-shadow: 0 26px 64px -34px rgba(53, 240, 200, 0.4);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 通用章节间距 ---------- */
.page-news .news-digest,
.page-news .news-feed,
.page-news .news-iter,
.page-news .news-cadence,
.page-news .news-archive {
  padding-block: clamp(32px, 5vw, 62px);
}

/* ---------- 01 批次速览 ---------- */
.page-news .news-digest__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-news .digest-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.62rem;
  padding: clamp(18px, 2.4vw, 26px);
  overflow: hidden;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--ink-700), var(--deep-ink-850));
  transition: transform 0.32s ease, border-color 0.32s ease;
}

.page-news .digest-card::after {
  content: "";
  position: absolute;
  right: -32%;
  bottom: -72%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 240, 200, 0.2), transparent 68%);
  pointer-events: none;
}

.page-news .digest-card--lead {
  border-color: rgba(255, 176, 46, 0.5);
  background: linear-gradient(150deg, rgba(53, 240, 200, 0.17), var(--ink-700) 48%, var(--deep-ink-850));
}

.page-news .digest-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-news .digest-card__time {
  font-size: var(--step--1);
  color: var(--text-slate-400);
}

.page-news .digest-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--text-slate-100);
}

.page-news .digest-card__text {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.78;
  color: var(--text-slate-400);
}

.page-news .digest-card__meta {
  margin: 0;
  font-size: var(--step--1);
  letter-spacing: 0.02em;
  color: rgba(147, 163, 191, 0.92);
}

/* ---------- 02 条目时间轴 ---------- */
.page-news .news-filter {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-feed__list {
  position: relative;
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-feed__list::before {
  content: "";
  position: absolute;
  top: 0.8rem;
  bottom: 1.4rem;
  left: 1.35rem;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(53, 240, 200, 0.65),
    rgba(34, 56, 104, 0.9) 24%,
    rgba(34, 56, 104, 0.36) 86%,
    transparent
  );
  pointer-events: none;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
}

.page-news .news-item__tick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.34rem;
  padding-top: 0.6rem;
}

.page-news .news-item__no {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-slate-400);
  font-variant-numeric: tabular-nums;
}

.page-news .news-item__dot {
  width: 10px;
  height: 10px;
  border: 2px solid var(--signal-cyan-400);
  border-radius: 50%;
  background: var(--deep-ink-950);
  box-shadow: 0 0 0 4px rgba(53, 240, 200, 0.12);
}

.page-news .news-item--feature .news-item__dot {
  border-color: var(--archive-amber-400);
  box-shadow: 0 0 0 4px rgba(255, 176, 46, 0.16);
}

.page-news .news-item__card {
  position: relative;
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-lg);
  background: var(--ink-700);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news .news-item__card::after {
  content: "→";
  position: absolute;
  right: 1rem;
  bottom: 0.85rem;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--signal-cyan-400);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.page-news .news-item__card:hover {
  transform: translateX(6px);
  border-color: rgba(53, 240, 200, 0.6);
  box-shadow: -6px 0 0 -2px rgba(53, 240, 200, 0.85);
}

.page-news .news-item__card:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.page-news .news-item__thumb {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 0.9rem;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-md);
  aspect-ratio: 720 / 440;
  object-fit: cover;
}

.page-news .news-item__body {
  display: grid;
  gap: 0.55rem;
}

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

.page-news .news-item__time {
  font-size: var(--step--1);
  color: var(--text-slate-400);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.34;
  letter-spacing: -0.01em;
}

.page-news .news-item__desc {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.78;
  color: var(--text-slate-400);
}

.page-news .news-item__meta {
  margin: 0;
  font-size: var(--step--1);
  letter-spacing: 0.02em;
  color: rgba(147, 163, 191, 0.92);
}

.page-news .news-item__card .disclosure {
  margin-top: 0.3rem;
  padding-top: 0.6rem;
  border-top: 1px dashed rgba(34, 56, 104, 0.95);
}

/* ---------- 03 栏目迭代 ---------- */
.page-news .news-iter__body {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .news-iter__list {
  display: grid;
  gap: 0.68rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: iter;
}

.page-news .news-iter__list li {
  position: relative;
  padding: 0.92rem 1rem 0.92rem 3.2rem;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(22, 38, 74, 0.92), rgba(12, 23, 48, 0.92));
  font-size: var(--step-1);
  line-height: 1.72;
  color: var(--text-slate-400);
}

.page-news .news-iter__list li::before {
  counter-increment: iter;
  content: "0" counter(iter);
  position: absolute;
  top: 1.05rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal-cyan-400);
}

.page-news .news-iter__list strong {
  display: block;
  margin-bottom: 0.15rem;
  font-weight: 600;
  color: var(--text-slate-100);
}

.page-news .news-iter__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-xl);
  background: var(--deep-ink-850);
}

.page-news .news-iter__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 880 / 520;
  object-fit: cover;
}

.page-news .news-iter__caption {
  margin: 0;
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--ink-600);
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--text-slate-400);
}

/* ---------- 04 更新节奏 ---------- */
.page-news .news-cadence__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-news .cadence-card {
  display: grid;
  gap: 0.6rem;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-lg);
  background: var(--deep-ink-850);
}

.page-news .cadence-card--wide {
  border-color: rgba(53, 240, 200, 0.4);
  background: linear-gradient(120deg, rgba(53, 240, 200, 0.14), var(--ink-700) 62%);
}

.page-news .cadence-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  letter-spacing: -0.01em;
}

.page-news .cadence-card p {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.8;
  color: var(--text-slate-400);
}

.page-news .cadence-card .cadence-card__meta {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.03em;
  color: var(--signal-cyan-400);
  font-variant-numeric: tabular-nums;
}

/* ---------- 05 归档入口 ---------- */
.page-news .news-archive__body {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .news-archive__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(124, 108, 245, 0.2), var(--deep-ink-850));
}

.page-news .news-archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 960 / 480;
  object-fit: cover;
}

.page-news .news-archive__copy p {
  margin: 0 0 1rem;
  font-size: var(--step-1);
  line-height: 1.82;
  color: var(--text-slate-400);
}

.page-news .news-archive__points {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.page-news .news-archive__points li {
  position: relative;
  padding-left: 1.25rem;
  font-size: var(--step-1);
  line-height: 1.72;
  color: var(--text-slate-100);
}

.page-news .news-archive__points li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--archive-violet-500);
}

.page-news .news-archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.95rem;
}

.page-news .news-archive__more {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.72;
  color: var(--text-slate-400);
}

.page-news .news-archive__more a {
  color: var(--signal-cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 顶部返回 ---------- */
.page-news .news-top {
  display: flex;
  justify-content: center;
  margin-top: clamp(26px, 4vw, 46px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-news .news-digest__grid {
    grid-template-columns: 1.35fr 1fr 1fr;
  }

  .page-news .news-cadence__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .cadence-card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 920px) {
  .page-news .news-iter__body {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .news-archive__body {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (max-width: 639px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-item {
    grid-template-columns: 1.9rem minmax(0, 1fr);
    gap: 0.65rem;
  }

  .page-news .news-feed__list::before {
    left: 0.95rem;
  }

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

  .page-news .news-item__card:hover {
    transform: none;
  }

  .page-news .news-item__card::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-hero__pulse {
    animation: none;
  }

  .page-news .digest-card,
  .page-news .news-item__card {
    transition: none;
  }

  .page-news .digest-card:hover,
  .page-news .news-item__card:hover {
    transform: none;
  }
}