.page-news {
  --news-line: var(--steel);
  --news-row: rgba(255, 255, 255, 0.015);
  --news-row-hover: rgba(255, 255, 255, 0.05);
  display: block;
  background-color: var(--space-black);
  color: var(--frost);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px) 0 clamp(56px, 8vw, 104px);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(63, 200, 255, 0.12), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(182, 255, 61, 0.09), transparent 66%);
}

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

.page-news .news-hero__title {
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-news .news-hero__lede {
  margin-top: clamp(18px, 3vw, 28px);
  max-width: 62ch;
  color: var(--frost);
}

.page-news .news-hero__meta {
  margin-top: 18px;
  font-family: var(--font-data);
  letter-spacing: 0.04em;
}

.page-news .news-hero__digest {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(32px, 5vw, 56px);
}

.page-news .digest-card {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  background-color: var(--graphite);
  color: var(--frost);
  text-decoration: none;
  transition: border-color var(--dur-mid) var(--ease-spring), transform var(--dur-mid) var(--ease-spring);
}

.page-news .digest-card:hover,
.page-news .digest-card:focus-visible {
  border-color: var(--volt);
  transform: translateY(-3px);
}

.page-news .digest-card__title {
  margin: 12px 0 8px;
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.45;
}

.page-news .digest-card__note {
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-14);
  line-height: 1.7;
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  padding: clamp(56px, 8vw, 120px) 0;
  border-top: 1px solid var(--news-line);
}

.page-news .section-head {
  margin-bottom: clamp(28px, 4vw, 52px);
  max-width: 72ch;
}

.page-news .section-head__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.06;
}

.page-news .section-head__note {
  margin: 16px 0 0;
  color: var(--mist);
  font-size: var(--fs-18);
  line-height: 1.75;
}

/* ---------- 本期头条 ---------- */
.page-news .news-headline {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-news .news-headline__text p {
  margin: 0 0 18px;
  max-width: 68ch;
  line-height: 1.8;
}

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

.page-news .news-headline__points li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-headline__points b {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--volt);
}

.page-news .news-headline__points span {
  color: var(--frost);
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-news .news-headline__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--news-line);
}

.page-news .news-headline__media img,
.page-news .news-cats__figure img,
.page-news .news-series__media img,
.page-news .news-read__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.62) contrast(1.06) brightness(0.94);
}

.page-news .news-headline__media figcaption {
  padding: 10px 14px 12px;
  background-color: var(--graphite);
}

/* ---------- 分类浏览 ---------- */
.page-news .news-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 48px);
  align-items: start;
}

.page-news .news-cats__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-cats__tab {
  cursor: pointer;
  border: 1px solid var(--news-line);
  background-color: var(--graphite);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: var(--fs-14);
  padding: 10px 18px;
  transition: background-color var(--dur-fast) linear, color var(--dur-fast) linear, border-color var(--dur-fast) linear;
}

.page-news .news-cats__tab:hover {
  color: var(--frost);
  border-color: var(--signal);
}

.page-news .news-cats__tab[aria-selected="true"] {
  background-color: var(--volt);
  border-color: var(--volt);
  color: var(--space-black);
  font-weight: 700;
}

.page-news .news-cats__panel {
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background-color: var(--graphite);
}

.page-news .news-cats__panel[hidden] {
  display: none;
}

.page-news .news-cats__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .news-cats__panel > p {
  margin: 14px 0 0;
  max-width: 66ch;
  line-height: 1.8;
}

.page-news .news-cats__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 20px;
  margin: 22px 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--news-line);
  font-size: var(--fs-14);
}

.page-news .news-cats__meta dt {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--volt);
}

.page-news .news-cats__meta dd {
  margin: 0 0 12px;
  color: var(--frost);
  line-height: 1.7;
}

.page-news .news-cats__figure {
  margin: 24px 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--news-line);
}

/* ---------- 最新条目 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 18px 14px;
  border-bottom: 1px solid var(--news-line);
  background-color: transparent;
  transition: background-color var(--dur-fast) linear;
}

.page-news .entry:nth-child(odd) {
  background-color: var(--news-row);
}

.page-news .entry:hover {
  background-color: var(--news-row-hover);
}

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

.page-news .entry__time {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .entry__title {
  margin: 0 0 8px;
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.45;
}

.page-news .entry__note {
  margin: 0;
  max-width: 72ch;
  color: var(--mist);
  font-size: var(--fs-14);
  line-height: 1.75;
}

/* ---------- 系列追踪 ---------- */
.page-news .news-series__media {
  margin: 0 0 clamp(30px, 4vw, 56px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--news-line);
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
  position: relative;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 20px;
  width: 1px;
  background-color: var(--news-line);
}

.page-news .timeline__item {
  position: relative;
  padding: 0 0 clamp(26px, 4vw, 44px);
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: var(--space-black);
  border: 2px solid var(--news-line);
}

.page-news .timeline__item--now::before {
  border-color: var(--volt);
  background-color: var(--volt);
  animation: newsPulse 2.4s var(--ease-spring) infinite;
}

.page-news .timeline__step {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-news .timeline__item--now .timeline__step {
  color: var(--volt);
}

.page-news .timeline__title {
  margin: 8px 0 0;
  font-size: var(--fs-22);
  font-weight: 700;
  line-height: 1.45;
}

.page-news .timeline__note {
  margin: 8px 0 0;
  max-width: 64ch;
  color: var(--mist);
  font-size: var(--fs-14);
  line-height: 1.75;
}

@keyframes newsPulse {
  0% { box-shadow: 0 0 0 0 rgba(182, 255, 61, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(182, 255, 61, 0); }
  100% { box-shadow: 0 0 0 0 rgba(182, 255, 61, 0); }
}

/* ---------- 数据怎么读 ---------- */
.page-news .readtips {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .readtip {
  padding: 22px 20px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  background-color: var(--graphite);
}

.page-news .readtip__no {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-news .readtip__title {
  margin: 12px 0 10px;
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.45;
}

.page-news .readtip__note {
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-14);
  line-height: 1.75;
}

.page-news .news-read__figure {
  margin: clamp(28px, 4vw, 52px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--news-line);
}

.page-news .news-read__figure figcaption {
  padding: 10px 14px 12px;
  background-color: var(--graphite);
}

.page-news .news-read__note {
  margin-top: clamp(24px, 3vw, 40px);
  max-width: 62ch;
}

.page-news .news-read__note p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
}

/* ---------- 继续往下看 ---------- */
.page-news .news-section--next {
  padding-bottom: clamp(64px, 9vw, 140px);
}

.page-news .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .next-card {
  display: block;
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background-color: var(--graphite);
  color: var(--frost);
  text-decoration: none;
  transition: border-color var(--dur-mid) var(--ease-spring), transform var(--dur-mid) var(--ease-spring);
}

.page-news .next-card:hover,
.page-news .next-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--volt);
}

.page-news .next-card--volt {
  background-color: var(--volt);
  border-color: var(--volt);
  color: var(--space-black);
}

.page-news .next-card--volt:hover,
.page-news .next-card--volt:focus-visible {
  border-color: var(--frost);
}

.page-news .next-card__kicker {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.75;
}

.page-news .next-card__title {
  margin: 12px 0 10px;
  font-size: var(--fs-22);
  font-weight: 800;
  line-height: 1.4;
}

.page-news .next-card__note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
}

.page-news .next-card:not(.next-card--volt) .next-card__note {
  color: var(--mist);
}

.page-news .next-more {
  margin: clamp(24px, 3vw, 36px) 0 0;
}

.page-news .next-more a {
  color: var(--signal);
  font-size: var(--fs-14);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-news .next-more a:hover {
  color: var(--volt);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-hero__digest {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-headline__points li {
    grid-template-columns: 90px 1fr;
    align-items: baseline;
  }

  .page-news .news-cats__meta {
    grid-template-columns: 96px 1fr;
  }

  .page-news .news-cats__meta dd {
    margin-bottom: 10px;
  }

  .page-news .readtips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .next-grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 900px) {
  .page-news .news-headline {
    grid-template-columns: 7fr 5fr;
  }

  .page-news .news-cats {
    grid-template-columns: 3fr 9fr;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-news .news-cats__rail {
    position: sticky;
    top: calc(var(--header-compact) + 32px);
  }

  .page-news .news-cats__list {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
  }

  .page-news .news-cats__tab {
    text-align: left;
  }

  .page-news .entry {
    grid-template-columns: 134px minmax(0, 1fr);
    gap: 0 26px;
    padding: 22px 18px;
  }

  .page-news .entry__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .timeline__item--now::before {
    animation: none;
    box-shadow: 0 0 0 6px rgba(182, 255, 61, 0.22);
  }

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

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