.page-news {
  --col-accent-parse: var(--green);
  --col-accent-revision: var(--coral);
  --col-accent-note: var(--cyan);
  --col-accent-series: var(--amber);
  --col-index-w: 268px;
  --col-gap: 40px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding: 20px 0 4px;
}

/* ---------- 首屏 ---------- */
.page-news .col-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 0;
  background: linear-gradient(158deg, var(--panel) 0%, var(--panel) 42%, var(--moss) 42%, var(--moss) 100%);
  border-bottom: var(--bw-thick) solid var(--line-strong);
}

.page-news .col-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(520px 260px at 82% 8%, rgba(69, 224, 255, 0.12), transparent 70%),
    radial-gradient(420px 220px at 6% 92%, rgba(47, 216, 160, 0.10), transparent 70%);
}

.page-news .col-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  padding-bottom: 36px;
}

.page-news .col-hero__text {
  max-width: 720px;
}

.page-news .col-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-news .col-hero__lede {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.95;
  color: var(--mist);
}

.page-news .col-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: var(--bw) solid var(--line);
  background: var(--line);
}

.page-news .col-hero__fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: rgba(7, 11, 24, 0.72);
}

.page-news .col-hero__fact-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 5vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-news .col-hero__fact-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .col-hero__media {
  position: relative;
  z-index: 1;
  margin: 0;
  border-top: var(--bw) solid var(--line);
}

.page-news .col-hero__media img {
  width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

/* ---------- 主体两栏 ---------- */
.page-news .col-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 40px 0 72px;
}

/* ---------- 左侧索引 ---------- */
.page-news .col-index {
  min-width: 0;
}

.page-news .col-index__title {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-news .col-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .col-index__link {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 10px;
  min-width: 190px;
  padding: 12px 14px;
  border: var(--bw) solid var(--line);
  background: rgba(15, 27, 54, 0.62);
  color: var(--ivory);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-news .col-index__link::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  bottom: -2px;
  width: 4px;
  background: var(--line-strong);
  transition: background var(--t-fast) var(--ease);
}

.page-news .col-index__link:hover,
.page-news .col-index__link:focus-visible {
  transform: translateY(-2px);
  background: rgba(15, 27, 54, 0.95);
}

.page-news .col-index__link--parse::before { background: var(--col-accent-parse); }
.page-news .col-index__link--revision::before { background: var(--col-accent-revision); }
.page-news .col-index__link--note::before { background: var(--col-accent-note); }
.page-news .col-index__link--series::before { background: var(--col-accent-series); }

.page-news .col-index__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--mist);
}

.page-news .col-index__name {
  font-size: 15px;
  font-weight: 700;
}

.page-news .col-index__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 右侧条目流 ---------- */
.page-news .col-stream {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .col-block {
  padding: 32px 0 40px;
  border-top: var(--bw-thick) solid var(--line-strong);
}

.page-news .col-block:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .col-block__head {
  margin-bottom: 28px;
}

.page-news .col-block__head--split {
  display: grid;
  gap: 20px;
}

.page-news .col-block__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--coral);
}

.page-news .col-block--parse .col-block__no { color: var(--col-accent-parse); }
.page-news .col-block--revision .col-block__no { color: var(--col-accent-revision); }
.page-news .col-block--note .col-block__no { color: var(--col-accent-note); }
.page-news .col-block--series .col-block__no { color: var(--col-accent-series); }

.page-news .col-block__title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 32px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ivory);
}

.page-news .col-block__lead {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-news .col-block__media {
  margin: 0;
  border: var(--bw) solid var(--line);
}

.page-news .col-block__media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.88);
}

.page-news .col-block__more {
  margin: 24px 0 0;
}

/* ---------- 本期看点 ---------- */
.page-news .highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .highlight {
  position: relative;
  padding: 22px 20px 20px;
  border: var(--bw) solid var(--line);
  border-top: var(--bw-thick) solid var(--line-strong);
  background: linear-gradient(180deg, rgba(15, 27, 54, 0.9), rgba(7, 11, 24, 0.72));
  box-shadow: var(--shadow-hard);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .highlight:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-line);
}

.page-news .highlight--parse { border-top-color: var(--col-accent-parse); }
.page-news .highlight--revision { border-top-color: var(--col-accent-revision); }
.page-news .highlight--note { border-top-color: var(--col-accent-note); }

.page-news .highlight__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--mist);
}

.page-news .highlight--parse .highlight__tag { background: var(--col-accent-parse); }
.page-news .highlight--revision .highlight__tag { background: var(--col-accent-revision); }
.page-news .highlight--note .highlight__tag { background: var(--col-accent-note); }

.page-news .highlight__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ivory);
}

.page-news .highlight__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .highlight__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ---------- 条目流 ---------- */
.page-news .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-top: var(--bw) solid var(--line);
  transition: transform var(--t-fast) var(--ease);
}

.page-news .entry:last-child {
  border-bottom: var(--bw) solid var(--line);
}

.page-news .entry:hover {
  transform: translateX(4px);
}

.page-news .entry::after {
  content: "";
  position: absolute;
  left: 0;
  top: -2px;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width var(--t-mid) var(--ease);
}

.page-news .entry:hover::after {
  width: 64px;
}

.page-news .entry__no {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--line-strong);
  transition: color var(--t-fast) var(--ease);
}

.page-news .entry--parse:hover .entry__no { color: var(--col-accent-parse); }
.page-news .entry--revision:hover .entry__no { color: var(--col-accent-revision); }
.page-news .entry--note:hover .entry__no { color: var(--col-accent-note); }

.page-news .entry__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ivory);
}

.page-news .entry__desc {
  max-width: 68ch;
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--mist);
}

.page-news .entry__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(151, 164, 184, 0.78);
}

.page-news .entry__facts {
  margin: 0 0 12px;
  padding: 12px 14px;
  list-style: none;
  border-left: var(--bw-thick) solid var(--col-accent-revision);
  background: rgba(15, 27, 54, 0.6);
}

.page-news .entry__facts li {
  display: grid;
  gap: 4px;
  padding: 5px 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ivory);
}

.page-news .entry__facts-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 分隔机制 ---------- */
.page-news .col-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
}

.page-news .col-divider::before,
.page-news .col-divider::after {
  content: "";
  flex: 1;
  height: 2px;
  background: var(--line);
}

.page-news .col-divider span {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--coral);
}

/* ---------- 专题系列 ---------- */
.page-news .series-set {
  display: grid;
  gap: 18px;
}

.page-news .series-set__controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .series-card {
  padding: 22px 20px;
  border: var(--bw) solid var(--line);
  border-left: var(--bw-thick) solid var(--col-accent-series);
  background: rgba(10, 33, 29, 0.55);
  box-shadow: var(--shadow-hard);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-line);
  border-left-color: var(--col-accent-series);
}

.page-news .series-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .series-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-news .series-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ivory);
}

.page-news .series-card__desc {
  max-width: 62ch;
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-news .series-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .series-list li {
  display: grid;
  gap: 4px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ivory);
}

.page-news .series-list li:last-child {
  border-bottom: none;
}

.page-news .series-list__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 尾部线索 ---------- */
.page-news .col-cta {
  margin-top: 8px;
  padding: 32px 24px;
  border: var(--bw) solid var(--line-strong);
  border-top: var(--bw-thick) solid var(--cyan);
  background: linear-gradient(160deg, rgba(15, 27, 54, 0.92), rgba(10, 33, 29, 0.92));
  box-shadow: var(--shadow-hard);
}

.page-news .col-cta__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 700;
  color: var(--ivory);
}

.page-news .col-cta__lead {
  max-width: 64ch;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-news .col-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 768px) {
  .page-news .col-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: end;
  }

  .page-news .col-hero__facts {
    grid-template-columns: 1fr;
  }

  .page-news .col-block__head--split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

  .page-news .highlight:nth-child(2) { margin-top: 26px; }
  .page-news .highlight:nth-child(3) { margin-top: 52px; }

  .page-news .entry {
    grid-template-columns: 60px 1fr;
    gap: 20px;
  }

  .page-news .entry__facts li {
    grid-template-columns: 96px 1fr;
    align-items: baseline;
    gap: 12px;
  }

  .page-news .series-set {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1024px) {
  .page-news .col-layout {
    grid-template-columns: var(--col-index-w) minmax(0, 1fr);
    gap: var(--col-gap);
    align-items: start;
  }

  .page-news .col-index {
    position: sticky;
    top: 120px;
    align-self: start;
  }

  .page-news .col-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .col-index__link {
    min-width: 0;
    width: 100%;
  }

  .page-news .col-hero {
    padding-top: 56px;
  }
}

@media (min-width: 1180px) {
  .page-news .series-set {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .series-card {
    display: flex;
    flex-direction: column;
  }

  .page-news .series-card .fold {
    margin-top: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry:hover,
  .page-news .highlight:hover,
  .page-news .series-card:hover,
  .page-news .col-index__link:hover {
    transform: none;
  }

  .page-news .entry::after {
    transition: none;
  }
}