.page-news {
  --news-rule: rgba(25, 20, 16, 0.16);
  --news-rule-light: rgba(159, 178, 198, 0.26);
  --news-body: #3B3229;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 52px;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(99, 210, 214, 0.18), transparent 60%),
    radial-gradient(95% 85% at 90% 105%, rgba(225, 74, 43, 0.24), transparent 64%),
    var(--ice-deep);
  color: var(--text-on-dark);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(185, 233, 231, 0.1) 1px, transparent 1px);
  background-size: 5px 5px;
  opacity: 0.55;
  pointer-events: none;
}

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

.page-news .news-hero .breadcrumb,
.page-news .news-hero .breadcrumb a {
  color: var(--mist);
}

.page-news .news-hero .index-label {
  margin-top: 30px;
}

.page-news .news-hero__title {
  margin: 16px 0 0;
  color: #ffffff;
  line-height: 0.98;
}

.page-news .news-hero__lede {
  max-width: 64ch;
  margin-top: 24px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-on-dark);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 34px;
  margin: 32px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-deep);
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-muted-dark);
}

.page-news .news-hero__meta strong {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--frost);
}

/* ---------- 横向专题带 ---------- */
.page-news .feature-band {
  position: relative;
  overflow: hidden;
  background: var(--ice-night);
  color: var(--text-on-dark);
}

.page-news .feature-band__bg {
  position: absolute;
  inset: 0;
}

.page-news .feature-band__bg img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.72) contrast(1.05);
}

.page-news .feature-band__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 51, 0.78), rgba(11, 27, 51, 0.95));
}

.page-news .feature-band__inner {
  position: relative;
  z-index: 1;
  padding: 46px 0 42px;
}

.page-news .feature-band__head h2 {
  margin: 10px 0 0;
  color: #ffffff;
}

.page-news .feature-band__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(268px, 1fr);
  gap: 16px;
  margin-top: 28px;
  padding-bottom: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .band-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  scroll-snap-align: start;
  background: rgba(19, 44, 78, 0.72);
  border: 2px solid var(--line-dark);
  border-left: 4px solid var(--ember);
}

.page-news .band-card__title {
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: #ffffff;
}

.page-news .band-card__text {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-on-dark);
}

.page-news .band-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--crystal);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.18s ease;
}

.page-news .band-card__link:hover,
.page-news .band-card__link:focus-visible {
  color: var(--gold);
}

/* ---------- 主体双栏 ---------- */
.page-news .board {
  padding: 52px 0 76px;
  background: var(--paper);
}

.page-news .board__grid {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}

.page-news .board__rail {
  position: sticky;
  top: 96px;
}

.page-news .board__rail .divider {
  margin: 26px 0 22px;
}

.page-news .rail-index {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: rail;
}

.page-news .rail-index li + li {
  border-top: 1px solid var(--news-rule);
}

.page-news .rail-index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 6px 12px 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.16s ease, padding-left 0.16s ease;
}

.page-news .rail-index a::before {
  counter-increment: rail;
  content: counter(rail, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ember);
}

.page-news .rail-index a:hover,
.page-news .rail-index a:focus-visible {
  padding-left: 6px;
  color: var(--ember);
}

.page-news .board__rail .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-news .board__stream {
  display: flex;
  flex-direction: column;
  gap: 58px;
  min-width: 0;
}

/* ---------- 观察分组 ---------- */
.page-news .watch-group {
  scroll-margin-top: 96px;
  min-width: 0;
}

.page-news .watch-group__head {
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}

.page-news .watch-group__head h2 {
  margin: 10px 0 0;
  color: var(--ink);
}

.page-news .watch-group__lede {
  max-width: 62ch;
  margin-top: 16px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--news-body);
}

.page-news .watch-group__list {
  margin-top: 10px;
}

.page-news .watch-group__list > .entry:first-child {
  border-top: 1px dashed var(--news-rule);
}

.page-news .watch-group__media {
  margin: 26px 0 6px;
}

/* ---------- 文章条目 ---------- */
.page-news .entry {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 0;
  border-top: 1px dashed var(--news-rule);
}

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

.page-news .entry__no {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ember);
}

.page-news .entry__body {
  min-width: 0;
}

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

.page-news .entry__when {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: #7A7065;
}

.page-news .entry__title {
  margin: 10px 0 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.16s ease;
}

.page-news .entry__excerpt {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-body);
}

.page-news .entry:hover .entry__title {
  color: var(--ember);
}

.page-news .entry__thumb {
  margin-top: 14px;
  width: min(248px, 100%);
}

.page-news .entry__thumb .media-frame {
  margin: 0;
}

/* ---------- 深色分组 ---------- */
.page-news .watch-group--night {
  padding: 30px 28px 34px;
  background: linear-gradient(160deg, var(--ice-night), var(--ice-deep) 72%);
  border-left: 4px solid var(--ember);
  color: var(--text-on-dark);
}

.page-news .watch-group--night .watch-group__head {
  padding-top: 0;
  border-top: 0;
}

.page-news .watch-group--night .watch-group__head h2 {
  color: #ffffff;
}

.page-news .watch-group--night .watch-group__lede {
  color: var(--text-on-dark);
}

.page-news .desk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(186px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.page-news .desk-cell {
  padding-top: 12px;
  border-top: 1px solid var(--line-dark);
}

.page-news .desk-cell p + p,
.page-news .desk-cell p {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-on-dark);
}

.page-news .desk-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-news .desk-list li {
  display: grid;
  grid-template-columns: 124px minmax(0, 1fr);
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--news-rule-light);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-news .desk-list__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 2px;
}

.page-news .desk-list__v {
  color: var(--text-on-dark);
}

/* ---------- 延伸阅读 ---------- */
.page-news .next-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.page-news .next-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  background: var(--paper-old);
  border: 2px solid var(--ink);
  box-shadow: var(--hard-shadow);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-news .next-card:hover,
.page-news .next-card:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: var(--hard-shadow-ember);
}

.page-news .next-card__title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
}

.page-news .next-card__text {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--news-body);
}

.page-news .next-card__go {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ember);
}

.page-news .more-note {
  margin-top: 26px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--news-body);
}

.page-news .more-note a {
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .more-note a:hover,
.page-news .more-note a:focus-visible {
  color: var(--ember-soft);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1023px) {
  .page-news .board__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 38px;
  }

  .page-news .board__rail {
    position: static;
    padding: 20px 20px 22px;
    background: var(--paper-old);
    border-left: 4px solid var(--ember);
  }

  .page-news .board__rail .divider {
    margin: 20px 0 18px;
  }

  .page-news .board__rail .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  .page-news .board__rail .filter-bar .chip {
    flex: 0 0 auto;
  }

  .page-news .board__stream {
    gap: 48px;
  }
}

@media (max-width: 600px) {
  .page-news .news-hero {
    padding: 24px 0 44px;
  }

  .page-news .news-hero__meta {
    gap: 14px 24px;
    margin-top: 26px;
  }

  .page-news .feature-band__inner {
    padding: 34px 0 30px;
  }

  .page-news .feature-band__rail {
    grid-auto-columns: minmax(230px, 82%);
  }

  .page-news .board {
    padding: 34px 0 56px;
  }

  .page-news .board__header,
  .page-news .watch-group__lede {
    font-size: 15.5px;
  }

  .page-news .entry {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 20px 0;
  }

  .page-news .entry__no {
    padding-top: 0;
    margin-bottom: 8px;
  }

  .page-news .entry__thumb {
    width: 100%;
    max-width: 260px;
  }

  .page-news .watch-group--night {
    padding: 24px 18px 28px;
  }

  .page-news .desk-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-news .next-card {
    padding: 20px 18px;
  }
}