.page-news {
  --news-line: rgba(245, 241, 230, .14);
  --news-shadow: 5px 5px 0 rgba(11, 13, 12, .55);
  background: var(--pitch);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: clip;
}

/* ---------- 报头 ---------- */
.page-news .news-head {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: linear-gradient(180deg, var(--moss) 0%, var(--pitch) 82%);
}

.page-news .news-head::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 52%;
  height: 170%;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(216, 255, 62, .16), rgba(77, 208, 255, .07) 58%, transparent 86%);
  clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 100%);
}

.page-news .news-head__inner {
  position: relative;
  z-index: 1;
  padding: clamp(2.25rem, 6vw, 4.75rem) 0;
}

.page-news .news-head__kicker {
  margin: 0 0 .9rem;
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--signal);
}

.page-news .news-head__title {
  margin: 0;
  font-size: clamp(2.75rem, 11vw, 5.5rem);
  line-height: .96;
  letter-spacing: -.03em;
  font-weight: 900;
  color: var(--chalk);
}

.page-news .news-head__accent {
  color: var(--signal);
}

.page-news .news-head__lead {
  margin: 1.25rem 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 2.4vw, 1.125rem);
  color: var(--text-strong);
}

.page-news .news-head__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 1.4rem 0 0;
  list-style: none;
  border-top: 1px dashed var(--line-strong);
}

.page-news .news-head__stat-value {
  display: block;
  font-size: clamp(1.25rem, 3.5vw, 1.65rem);
  font-weight: 700;
  color: var(--signal);
  line-height: 1.2;
}

.page-news .news-head__stat-label {
  display: block;
  margin-top: .25rem;
  font-size: .8125rem;
  color: var(--mute);
}

/* ---------- 目录 + 内容 ---------- */
.page-news .news-deck {
  padding: clamp(2.25rem, 6vw, 4.5rem) 0 0;
}

.page-news .news-deck__grid {
  display: grid;
  gap: 2rem;
}

.page-news .news-rail__label {
  margin: 0 0 .7rem;
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--mute);
}

.page-news .news-rail__index {
  display: flex;
  flex-direction: column;
  gap: .125rem;
  border-left: 1px solid var(--line);
}

.page-news .news-rail__index > .anchor-index__link {
  display: flex;
  gap: .6rem;
  align-items: baseline;
  margin-left: -1px;
  padding: .55rem .85rem;
  border-left: 2px solid transparent;
  color: var(--text);
  text-decoration: none;
  font-size: .9375rem;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-news .news-rail__index > .anchor-index__link:hover,
.page-news .news-rail__index > .anchor-index__link:focus-visible {
  color: var(--signal);
  border-left-color: var(--signal);
  background: rgba(216, 255, 62, .06);
}

.page-news .news-rail__index .anchor-index__num {
  color: var(--mute);
  font-size: .75rem;
}

.page-news .news-rail__note {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background: rgba(15, 43, 31, .6);
  box-shadow: var(--news-shadow);
}

.page-news .news-rail__note-text {
  margin: 0 0 .85rem;
  font-size: .875rem;
  color: var(--text);
}

/* ---------- 章节头 ---------- */
.page-news .news-block {
  scroll-margin-top: 9rem;
}

.page-news .news-block + .news-block {
  margin-top: clamp(2.5rem, 6vw, 4.25rem);
  padding-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--line);
}

.page-news .news-block__head {
  display: grid;
  gap: .4rem;
  margin-bottom: 1.75rem;
}

.page-news .news-block__num {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-news .news-block__title {
  margin: 0;
  font-size: clamp(1.55rem, 4.4vw, 2.15rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--chalk);
}

.page-news .news-block__lead {
  margin: 0;
  max-width: 48ch;
  font-size: .9375rem;
  color: var(--mute);
}

/* ---------- 本期看点 ---------- */
.page-news .news-feature {
  display: grid;
  gap: 1.25rem;
}

.page-news .news-feature__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  aspect-ratio: 16 / 10;
  background: var(--moss);
}

.page-news .news-feature__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-feature__media .media__tag {
  position: absolute;
  top: .75rem;
  left: .75rem;
}

.page-news .news-feature__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .7rem;
  padding: 1.25rem;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  box-shadow: var(--news-shadow);
}

.page-news .news-feature__kicker {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .12em;
  color: #8A5A00;
}

.page-news .news-feature__title {
  margin: 0;
  font-size: clamp(1.2rem, 3.4vw, 1.7rem);
  line-height: 1.28;
  color: var(--ink);
}

.page-news .news-feature__text {
  margin: 0;
  font-size: .9375rem;
  color: var(--ink-text);
}

.page-news .news-feature__body .btn--signal {
  color: var(--ink);
}

.page-news .news-picks {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.page-news .news-pick {
  display: block;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--electric);
  background: rgba(15, 43, 31, .55);
  color: var(--text);
  text-decoration: none;
  transition: transform .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-news .news-pick:hover,
.page-news .news-pick:focus-visible {
  transform: translateX(4px);
  border-left-color: var(--signal);
  background: rgba(216, 255, 62, .07);
}

.page-news .news-pick__label {
  margin: 0 0 .35rem;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--electric);
}

.page-news .news-pick__title {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--chalk);
  line-height: 1.35;
}

.page-news .news-pick__text {
  margin: .4rem 0 0;
  font-size: .875rem;
  color: var(--mute);
}

/* ---------- 专题条带 ---------- */
.page-news .news-strip {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-strip > .strip__item {
  flex: 0 0 min(288px, 78vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: rgba(11, 13, 12, .62);
}

.page-news .news-series__media {
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--moss);
}

.page-news .news-series__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-series__banner {
  height: 4.5rem;
  background:
    repeating-linear-gradient(115deg, rgba(216, 255, 62, .22) 0 6px, transparent 6px 16px),
    var(--moss);
}

.page-news .news-series__banner--paper {
  background:
    repeating-linear-gradient(115deg, rgba(77, 208, 255, .28) 0 6px, transparent 6px 16px),
    var(--moss);
}

.page-news .news-series__body {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1rem 1.1rem 1.25rem;
}

.page-news .news-series__code {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--signal);
}

.page-news .news-series__title {
  margin: 0;
  font-size: 1.125rem;
  color: var(--chalk);
}

.page-news .news-series__text {
  margin: 0;
  font-size: .875rem;
  color: var(--text);
}

.page-news .news-series__meta {
  margin: auto 0 0;
  padding-top: .6rem;
  border-top: 1px dashed var(--line);
  font-size: .72rem;
  color: var(--mute);
}

/* ---------- 笔记列表 ---------- */
.page-news .news-item {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: .75rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
  transition: background-color .3s var(--ease);
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .news-item__num {
  padding-top: .3rem;
  font-size: .8125rem;
  color: var(--mute);
  transition: color .3s var(--ease);
}

.page-news .news-item:hover .news-item__num {
  color: var(--signal);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-bottom: .5rem;
}

.page-news .news-item__time {
  font-size: .72rem;
  color: var(--mute);
}

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(1.0625rem, 3vw, 1.25rem);
  line-height: 1.4;
  color: var(--chalk);
}

.page-news .news-item__text {
  margin: .45rem 0 0;
  font-size: .9375rem;
  color: var(--text);
}

.page-news .news-item__more {
  margin: 0;
  font-size: .875rem;
  color: var(--mute);
}

.page-news .news-item__media {
  margin: .9rem 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 2 / 1;
  background: var(--moss);
}

.page-news .news-item__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 分类与标签 ---------- */
.page-news .news-topics {
  display: grid;
  gap: 1rem;
}

.page-news .news-topic {
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(15, 43, 31, .85), rgba(11, 13, 12, .6));
}

.page-news .news-topic__num {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--signal);
}

.page-news .news-topic__title {
  margin: .35rem 0 0;
  font-size: 1.0625rem;
  color: var(--chalk);
}

.page-news .news-topic__text {
  margin: .45rem 0 0;
  font-size: .875rem;
  color: var(--mute);
}

.page-news .news-topic__list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: .9rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-topic__list li {
  padding: .2rem .55rem;
  border: 1px dashed var(--line-strong);
  font-size: .75rem;
  color: var(--text);
}

/* ---------- 下一步 ---------- */
.page-news .news-next__grid {
  display: grid;
  gap: 1rem;
}

.page-news .news-next__card {
  display: block;
  padding: 1.5rem;
  border: 1px solid var(--line-strong);
  background: var(--moss);
  color: var(--text);
  text-decoration: none;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.page-news .news-next__card:hover,
.page-news .news-next__card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--news-shadow);
}

.page-news .news-next__card--signal {
  background: var(--signal);
  border-color: var(--signal);
  color: #08210F;
}

.page-news .news-next__label {
  margin: 0 0 .5rem;
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--electric);
}

.page-news .news-next__card--signal .news-next__label {
  color: #3A5510;
}

.page-news .news-next__title {
  margin: 0;
  font-size: clamp(1.125rem, 3vw, 1.375rem);
  color: var(--chalk);
  line-height: 1.3;
}

.page-news .news-next__card--signal .news-next__title {
  color: var(--pitch);
}

.page-news .news-next__text {
  margin: .5rem 0 0;
  font-size: .875rem;
}

.page-news .news-next__card--signal .news-next__text {
  color: #17361F;
}

.page-news .news-next__foot {
  margin: 1.25rem 0 0;
  font-size: .875rem;
  color: var(--mute);
}

.page-news .news-next__foot a {
  color: var(--electric);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-next__foot a:hover {
  color: var(--signal);
}

/* ---------- 悬停展开 ---------- */
@media (hover: hover) and (min-width: 720px) {
  .page-news .news-item__more {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .35s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease);
  }

  .page-news .news-item:hover .news-item__more,
  .page-news .news-item:focus-within .news-item__more {
    max-height: 14rem;
    opacity: 1;
    margin-top: .6rem;
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 959px) {
  .page-news .news-rail__index {
    flex-direction: row;
    gap: .5rem;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: .5rem;
    overflow-x: auto;
  }

  .page-news .news-rail__index > .anchor-index__link {
    margin-left: 0;
    border-left: 0;
    border-bottom: 2px solid transparent;
    padding: .4rem .6rem;
    white-space: nowrap;
  }

  .page-news .news-rail__index > .anchor-index__link:hover,
  .page-news .news-rail__index > .anchor-index__link:focus-visible {
    border-bottom-color: var(--signal);
  }

  .page-news .news-rail__note {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .75rem;
  }

  .page-news .news-rail__note-text {
    flex: 1 1 16rem;
    margin: 0;
  }

  .page-news .news-rail__note .btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 720px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: stretch;
  }

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

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

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

@media (min-width: 960px) {
  .page-news .news-deck__grid {
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.75rem);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 8.5rem;
  }

  .page-news .news-strip > .strip__item {
    flex-basis: 19rem;
  }

  .page-news .news-item {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 1rem;
  }
}
