.page-news {
  --news-rail-w: 248px;
  --news-item-pad: 26px;
}

.page-news .breadcrumbs {
  margin: 20px 0 18px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 16px;
  padding-bottom: 26px;
  border-bottom: var(--bd);
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 60ch;
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  list-style: none;
  margin: 4px 0 0;
  padding: 16px 0 0;
  border-top: var(--hair);
}

.page-news .news-hero__stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--c-muted);
}

.page-news .news-hero__stat b {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 32px);
  line-height: 1;
  color: var(--c-lime);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-news .news-hero-media {
  margin: 30px 0 0;
}

.page-news .news-hero-media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-news .news-hero-media .media__caption {
  font-size: 13px;
}

/* ---------- 筛选栏 ---------- */
.page-news .news-filters {
  margin-top: 30px;
  padding: 18px;
  display: grid;
  gap: 16px;
  border: var(--bd);
  background: var(--c-panel);
  box-shadow: var(--shadow-soft);
}

.page-news .news-filters__group {
  display: grid;
  gap: 10px;
  align-content: start;
}

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

@media (min-width: 820px) {
  .page-news .news-filters {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 20px 22px;
  }
}

/* ---------- 主体两栏 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 30px;
  margin-top: 34px;
  align-items: start;
}

@media (min-width: 1020px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 44px;
  }
}

/* ---------- 左窄索引栏 ---------- */
.page-news .news-rail {
  display: grid;
  gap: 18px;
  padding: 16px;
  border: var(--bd);
  background: var(--c-panel);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 1020px) {
  .page-news .news-rail {
    position: sticky;
    top: 90px;
  }
}

.page-news .news-rail__block {
  display: grid;
  gap: 8px;
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-rail__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--c-text);
  text-decoration: none;
  font-size: 14px;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__list a:focus-visible {
  background: var(--c-panel2);
  border-left-color: var(--c-lime);
  color: var(--c-lime);
  outline: none;
}

.page-news .news-rail__num {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

/* ---------- 右宽内容区 ---------- */
.page-news .news-main {
  display: grid;
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 16px;
  padding-bottom: 12px;
  border-bottom: var(--bd);
}

.page-news .news-group__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 26px);
  letter-spacing: -0.01em;
}

.page-news .news-group__meta {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
}

/* ---------- 列表条目 ---------- */
.page-news .news-list {
  display: grid;
}

.page-news .news-item {
  position: relative;
  padding: var(--news-item-pad) 0;
  border-top: var(--hair);
  transition: padding-left 0.26s var(--ease);
}

.page-news .news-list > .news-item:first-child {
  border-top: 0;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--news-item-pad);
  bottom: var(--news-item-pad);
  width: 3px;
  background: var(--c-lime);
  opacity: 0;
  transition: opacity 0.26s var(--ease);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  opacity: 1;
}

@media (min-width: 760px) {
  .page-news .news-item:hover:not(.news-item--version) {
    padding-left: 14px;
  }
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .news-item__time {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 28px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  max-width: 26ch;
}

.page-news .news-item__excerpt {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

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

.page-news .news-item__more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--c-lime);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-news .news-item__more-btn:hover,
.page-news .news-item__more-btn:focus-visible {
  text-decoration: underline;
  outline: none;
}

.page-news .news-item__points {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-news .news-item__points li::marker {
  color: var(--c-lime);
}

/* 带配图的条目 */
.page-news .news-item--version {
  display: grid;
  gap: 20px;
}

@media (min-width: 760px) {
  .page-news .news-item--version {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: start;
    gap: 28px;
  }
}

.page-news .news-item--version .news-item__title {
  max-width: 22ch;
}

.page-news .news-item__figure {
  margin: 0;
  border: var(--bd);
  background: var(--c-panel);
  overflow: hidden;
}

.page-news .news-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 横向专题导读块 ---------- */
.page-news .news-feature {
  display: grid;
  margin: 26px 0;
  border: var(--bd);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

@media (min-width: 860px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: stretch;
  }
}

.page-news .news-feature__body {
  display: grid;
  gap: 14px;
  align-content: center;
  padding: 24px 20px;
}

@media (min-width: 860px) {
  .page-news .news-feature__body {
    padding: 34px 32px;
  }
}

.page-news .news-feature h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.page-news .news-feature__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-news .news-feature__stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 14px;
  border-top: var(--hair);
  font-size: 13px;
  color: var(--c-muted);
}

.page-news .news-feature__stat b {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1;
  color: var(--c-lime);
}

.page-news .news-feature__media {
  margin: 0;
  position: relative;
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

/* ---------- 发布节奏与订阅 ---------- */
.page-news .news-subscribe {
  margin-top: 52px;
  padding: 26px 20px;
  display: grid;
  gap: 24px;
  border: var(--bd);
  background: var(--c-panel2);
  box-shadow: var(--shadow-lime);
}

@media (min-width: 900px) {
  .page-news .news-subscribe {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    padding: 40px 36px;
    align-items: start;
  }
}

.page-news .news-subscribe__col {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .news-subscribe h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.page-news .news-subscribe p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-news .news-subscribe__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .news-subscribe__list li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-top: var(--hair);
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-text);
}

.page-news .news-subscribe__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-subscribe__list b {
  font-family: var(--font-data);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-lime);
}

@media (min-width: 560px) {
  .page-news .news-subscribe__list li {
    grid-template-columns: 116px minmax(0, 1fr);
  }
}

/* ---------- 往期归档 ---------- */
.page-news .news-archive-section {
  margin-top: 52px;
}

.page-news .news-archive {
  margin-top: 0;
}

.page-news .news-archive__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 16px 4px;
  background: none;
  border: 0;
  border-bottom: var(--hair);
  cursor: pointer;
  text-align: left;
  color: var(--c-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 22px);
  letter-spacing: -0.01em;
}

.page-news .news-archive__trigger:hover,
.page-news .news-archive__trigger:focus-visible {
  color: var(--c-lime);
  outline: none;
}

.page-news .news-archive__count {
  font-family: var(--font-data);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-news .news-archive .accordion__body {
  padding: 4px 4px 18px;
}

.page-news .news-archive__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .news-archive__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 11px 0;
  border-bottom: var(--hair);
  font-size: 14px;
  color: var(--c-text);
}

.page-news .news-archive__tag {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-news .news-archive__figure {
  margin: 26px 0 0;
  border: var(--bd);
  overflow: hidden;
  line-height: 0;
}

.page-news .news-archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 底部指引 ---------- */
.page-news .news-footnote {
  margin: 44px 0 0;
  padding-top: 20px;
  border-top: var(--bd);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 22px;
  font-size: 13px;
  color: var(--c-muted);
}

.page-news .news-footnote p {
  margin: 0;
}

.page-news .news-footnote__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-news .news-footnote__links a {
  color: var(--c-text);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-footnote__links a:hover,
.page-news .news-footnote__links a:focus-visible {
  color: var(--c-lime);
  border-bottom-color: var(--c-lime);
  outline: none;
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-rail__list a,
  .page-news .news-footnote__links a {
    transition: none;
  }
}