.page-news {
  --news-rail: 64px;
  --news-gap: 20px;
  --news-mark: 12px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0 36px;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -28px;
  right: -20px;
  width: 280px;
  height: 240px;
  background: linear-gradient(215deg, rgba(53, 224, 210, 0.18) 0%, rgba(53, 224, 210, 0) 62%);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(166, 245, 238, 0.1) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.4;
  pointer-events: none;
}

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

.page-news .news-hero__intro {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist-200);
}

.page-news .news-hero__meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-news .news-hero__meta li {
  padding-left: 12px;
  border-left: 2px solid var(--violet-700);
  font-size: 0.78rem;
  color: var(--mist-200);
  opacity: 0.88;
}

/* ---------- 本轮要点 ---------- */
.page-news .news-pinned {
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(160deg, var(--ink-800) 0%, var(--ink-900) 100%);
  border: var(--edge);
  box-shadow: var(--shadow-1);
}

.page-news .news-pinned::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 6px;
  height: 68px;
  background: var(--cyan-400);
}

.page-news .news-pinned__flag {
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan-200);
}

.page-news .news-pinned__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--white-050);
}

.page-news .news-pinned__text {
  margin: 0 0 18px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist-200);
}

.page-news .news-pinned__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--hairline);
  padding-top: 16px;
}

.page-news .news-pinned__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--mist-200);
}

/* ---------- 跳转与分叉图 ---------- */
.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0 8px;
  border-top: 1px solid var(--hairline);
}

.page-news .news-filters__main {
  display: grid;
  gap: 12px;
}

.page-news .news-filters__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mist-200);
  opacity: 0.8;
}

.page-news .news-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan-200);
  background: var(--violet-700);
  border: 2px solid transparent;
  text-decoration: none;
  transition: background var(--fast) ease-out, color var(--fast) ease-out,
    border-color var(--fast) ease-out;
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  background: var(--cyan-400);
  border-color: var(--cyan-200);
  color: var(--ink-950);
}

.page-news .news-chip:focus-visible {
  outline: 2px solid var(--cyan-200);
  outline-offset: 2px;
}

.page-news .news-branch {
  display: none;
  flex: none;
  opacity: 0.85;
}

/* ---------- 段落结构 ---------- */
.page-news .news-thread__note {
  margin: 0;
  max-width: 54ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist-200);
}

/* ---------- 配图 ---------- */
.page-news .news-figure {
  margin: 0 0 28px;
  background: var(--ink-900);
  border: var(--edge);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-news .news-figure img,
.page-news .news-series__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 时间轴 ---------- */
.page-news .tl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.page-news .tl-item {
  display: grid;
  grid-template-columns: var(--news-rail) minmax(0, 1fr);
  column-gap: var(--news-gap);
  position: relative;
}

.page-news .tl-item__rail {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 26px;
}

.page-news .tl-item__rail::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: linear-gradient(180deg, var(--violet-700) 0%, var(--violet-700) 55%, transparent 100%);
}

.page-news .tl-item:last-child .tl-item__rail::before {
  background: linear-gradient(180deg, var(--violet-700) 0%, transparent 82%);
}

.page-news .tl-item__mark {
  position: relative;
  z-index: 1;
  flex: none;
  width: var(--news-mark);
  height: var(--news-mark);
  background: var(--cyan-400);
  border: 2px solid var(--ink-950);
  box-shadow: 0 0 0 2px var(--violet-700);
}

.page-news .tl-item__num {
  position: relative;
  z-index: 1;
  margin-top: 10px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--gold-400);
}

.page-news .tl-item__body {
  min-width: 0;
}

/* ---------- 条目卡 ---------- */
.page-news .tl-card {
  background: var(--ink-800);
  border: var(--edge);
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--base) ease-out, border-color var(--base) ease-out;
}

.page-news .tl-card:hover {
  box-shadow: var(--shadow-2);
  border-color: var(--violet-600);
}

.page-news .tl-card .panel__summary {
  padding: 20px 46px 18px 22px;
}

.page-news .tl-card .panel__body {
  padding: 0 22px 22px;
}

.page-news .tl-card__head {
  display: block;
}

.page-news .tl-card__head:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-news .tl-card__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .tl-card__time {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist-200);
  opacity: 0.75;
}

.page-news .tl-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--white-050);
}

.page-news .tl-card__sum {
  display: block;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--mist-200);
}

.page-news .tl-card__body p {
  margin: 0 0 14px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist-200);
}

.page-news .tl-card__body p:last-child {
  margin-bottom: 0;
}

.page-news .tl-card__hint {
  padding-left: 12px;
  border-left: 2px solid var(--cyan-400);
}

.page-news .tl-card__hint .mono {
  margin-right: 8px;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--gold-400);
}

/* ---------- 横向主题带 ---------- */
.page-news .news-divider {
  display: block;
  margin: var(--section) 0;
  padding: 0;
  min-height: 128px;
  max-height: 220px;
  overflow: hidden;
  border-top: 2px solid var(--violet-700);
  border-bottom: 2px solid var(--violet-700);
}

.page-news .news-divider img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
  opacity: 0.8;
}

.page-news .news-band {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 24px;
  padding: 20px 24px;
  background: linear-gradient(90deg, var(--ink-900) 0%, var(--violet-700) 100%);
}

.page-news .news-band__text {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--cyan-200);
}

.page-news .news-band__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--mist-200);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__wrap {
  display: grid;
  gap: 28px;
}

.page-news .news-series__media {
  margin: 0;
  background: var(--ink-900);
  border: var(--edge);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-news .news-series__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .series-card {
  padding: 20px 22px;
  background: var(--ink-800);
  border: var(--edge);
  box-shadow: var(--shadow-1);
  border-left: 6px solid var(--violet-600);
  transition: border-left-color var(--fast) ease-out, box-shadow var(--base) ease-out;
}

.page-news .series-card:hover {
  border-left-color: var(--cyan-400);
  box-shadow: var(--shadow-2);
}

.page-news .series-card__index {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gold-400);
}

.page-news .series-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--white-050);
}

.page-news .series-card__text {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist-200);
}

.page-news .series-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
}

.page-news .series-card__links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--fast) ease-out, color var(--fast) ease-out;
}

.page-news .series-card__links a:hover,
.page-news .series-card__links a:focus-visible {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}

/* ---------- 回看与建议 ---------- */
.page-news .news-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .news-next__card {
  padding: 24px 22px;
  background: var(--ink-900);
  border: var(--edge);
  box-shadow: var(--shadow-1);
}

.page-news .news-next__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.3;
  color: var(--white-050);
}

.page-news .news-next__text {
  margin: 0 0 18px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist-200);
}

.page-news .news-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.page-news .news-top {
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.page-news .news-top a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--mist-200);
  text-decoration: none;
  border-bottom: 2px solid var(--violet-700);
  transition: color var(--fast) ease-out, border-color var(--fast) ease-out;
}

.page-news .news-top a:hover,
.page-news .news-top a:focus-visible {
  color: var(--cyan-200);
  border-color: var(--cyan-200);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 599px) {
  .page-news {
    --news-rail: 38px;
    --news-gap: 12px;
    --news-mark: 10px;
  }

  .page-news .tl-card .panel__summary {
    padding: 16px 38px 16px 16px;
  }

  .page-news .tl-card .panel__body {
    padding: 0 16px 18px;
  }

  .page-news .news-hero::before {
    width: 180px;
    height: 160px;
    right: -16px;
  }

  .page-news .news-divider img {
    height: 120px;
  }

  .page-news .news-band {
    padding: 16px;
  }
}

/* ---------- 中等屏 ---------- */
@media (min-width: 600px) and (max-width: 1023px) {
  .page-news .news-series__wrap {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-news .news-figure--version,
  .page-news .news-figure--catalog {
    max-width: 520px;
  }

  .page-news .news-figure--version img {
    height: 240px;
  }

  .page-news .news-figure--catalog img {
    height: 220px;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1024px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
    padding: 36px 0 44px;
  }

  .page-news .news-branch {
    display: block;
  }

  .page-news .tl-item--narrow .tl-item__body {
    width: 82%;
    margin-left: 4%;
  }

  .page-news .tl-item--wide .tl-item__body {
    width: 100%;
  }

  .page-news .news-figure--version {
    max-width: 520px;
    margin-left: auto;
    margin-bottom: 32px;
  }

  .page-news .news-figure--version img {
    height: 240px;
  }

  .page-news .news-figure--catalog {
    max-width: 660px;
    margin-bottom: 32px;
  }

  .page-news .news-figure--catalog img {
    height: 220px;
  }

  .page-news .news-series__wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-next__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 28px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-chip,
  .page-news .tl-card,
  .page-news .series-card,
  .page-news .news-top a,
  .page-news .series-card__links a {
    transition: none;
  }
}