.page-news {
  --news-toc-w: 180px;
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.85;
  overflow-x: clip;
}

.page-news .container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.page-news .breadcrumbs {
  padding-top: 20px;
  font-size: var(--fs-12);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-bottom: 8px;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0 4px;
}

.page-news .news-hero__main h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  max-width: 18ch;
  color: var(--paper);
}

.page-news .news-hero__sub {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--fog);
  font-size: var(--fs-16);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__side {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 90% 0%, rgba(63, 224, 208, 0.14), transparent 60%),
    var(--card);
  padding: 20px;
}

.page-news .news-hero__stat {
  flex: 1 1 130px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-right: 12px;
  border-right: 1px solid var(--line);
}

.page-news .news-hero__stat:last-of-type {
  border-right: 0;
}

.page-news .big-num {
  font-family: var(--font-mono);
  font-size: clamp(40px, 9vw, 64px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.03em;
}

.page-news .news-hero__stat-label {
  font-size: var(--fs-12);
  color: var(--fog);
  line-height: 1.5;
}

.page-news .news-hero__note {
  flex: 1 1 100%;
  margin: 4px 0 0;
  font-size: var(--fs-12);
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-news .news-band {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 22px 0 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-band::-webkit-scrollbar {
  display: none;
}

.page-news .news-band li {
  flex: 0 0 auto;
}

/* ---------- 版本刻度 ---------- */
.page-news .news-scale {
  padding-top: 26px;
}

.page-news .scale-bar {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-deep);
  padding: 18px 18px 20px;
}

.page-news .scale-bar__label {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-news .scale-bar__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-news .scale-bar__item {
  position: relative;
  padding-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .scale-bar__item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}

.page-news .scale-bar__dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink-deep);
  border: 1px solid var(--line);
}

.page-news .scale-bar__item.is-major .scale-bar__dot {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 178, 92, 0.16);
}

.page-news .scale-bar__name {
  font-size: var(--fs-14);
  color: var(--paper);
}

.page-news .scale-bar__when {
  font-size: var(--fs-12);
  color: var(--fog);
  letter-spacing: 0.04em;
}

/* ---------- 主体栅格 ---------- */
.page-news .news-body {
  padding-top: 44px;
}

.page-news .news-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

/* 窄目录 */
.page-news .news-toc {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(18, 41, 61, 0.55);
  padding: 16px 14px;
}

.page-news .news-toc .toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-news .news-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-toc__list::-webkit-scrollbar {
  display: none;
}

.page-news .news-toc__list li {
  flex: 0 0 auto;
}

.page-news .news-toc .toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  color: var(--fog);
  text-decoration: none;
  font-size: var(--fs-14);
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-news .news-toc .toc__link:hover,
.page-news .news-toc .toc__link:focus-visible {
  color: var(--paper);
  border-color: var(--line);
}

.page-news .news-toc .toc__link[aria-current="true"] {
  color: var(--amber);
  border-color: rgba(255, 178, 92, 0.5);
  background: rgba(255, 178, 92, 0.08);
}

.page-news .news-toc__idx {
  font-size: var(--fs-12);
  color: var(--cyan);
}

.page-news .news-toc .toc__link[aria-current="true"] .news-toc__idx {
  color: var(--amber);
}

.page-news .news-toc__count {
  font-size: var(--fs-12);
  color: var(--fog);
}

.page-news .news-toc__foot {
  display: none;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-12);
  color: var(--fog);
}

/* ---------- 置顶长文 ---------- */
.page-news .news-stream {
  display: flex;
  flex-direction: column;
  gap: 48px;
  min-width: 0;
}

.page-news .pin {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(230, 222, 203, 0.9);
  background: var(--paper);
  color: var(--ink);
}

.page-news .pin__media {
  position: relative;
  background: var(--paper-2);
}

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

.page-news .pin__body {
  padding: clamp(22px, 4vw, 44px);
}

.page-news .pin__eyebrow {
  color: #7a6440;
}

.page-news .pin h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--ink);
}

.page-news .pin__lead {
  margin: 16px 0 0;
  font-size: var(--fs-16);
  color: #1d3345;
}

.page-news .pin__body p {
  margin: 14px 0 0;
  color: #1d3345;
}

.page-news .pin__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin: 24px 0 0;
}

.page-news .pin__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--paper-2);
  border: 1px solid rgba(10, 26, 43, 0.12);
}

.page-news .pin__fact-num {
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.page-news .pin__fact-label {
  font-size: var(--fs-12);
  color: #4a6175;
  line-height: 1.5;
}

.page-news .pin__tail {
  border-left: 3px solid var(--amber);
  padding-left: 14px;
}

.page-news .pin__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .pin__actions .btn--ghost {
  color: var(--ink);
  border-color: rgba(10, 26, 43, 0.35);
}

/* ---------- 内容线 ---------- */
.page-news .stream-line {
  scroll-margin-top: 80px;
}

.page-news .stream-line__head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .stream-line__idx {
  flex: 0 0 auto;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
  padding-top: 4px;
}

.page-news .stream-line__text h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--paper);
}

.page-news .stream-line__text p {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  color: var(--fog);
  max-width: 52ch;
}

.page-news .line-media {
  margin-top: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
}

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

/* 卡片流 */
.page-news .card-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.page-news .entry {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  padding: 18px;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
  scroll-margin-top: 80px;
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  transform: translateY(-2px);
  border-color: rgba(63, 224, 208, 0.55);
}

.page-news .entry:target {
  border-color: var(--amber);
  background: rgba(255, 178, 92, 0.07);
}

.page-news .entry__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .entry__time {
  font-size: var(--fs-12);
  color: var(--fog);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .entry h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-news .entry__excerpt {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--fog);
}

.page-news .entry--wide h3 {
  font-size: var(--fs-24);
}

.page-news .entry--wide {
  background:
    linear-gradient(135deg, rgba(63, 224, 208, 0.1), transparent 55%),
    var(--card);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-top: 64px;
}

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 40px;
}

.page-news .news-series__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
}

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

.page-news .news-series__body h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--paper);
}

.page-news .news-series__body > p {
  margin: 14px 0 0;
  color: var(--fog);
  font-size: var(--fs-16);
}

.page-news .series-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  counter-reset: none;
}

.page-news .series-list li {
  border-bottom: 1px solid var(--line);
}

.page-news .series-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 4px;
  color: var(--paper);
  text-decoration: none;
  font-size: var(--fs-14);
  line-height: 1.6;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-news .series-list a:hover,
.page-news .series-list a:focus-visible {
  color: var(--cyan);
  padding-left: 10px;
}

.page-news .series-list__num {
  flex: 0 0 auto;
  font-size: var(--fs-12);
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-news .news-series__foot {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--ink-deep);
  border: 1px solid var(--line);
  font-size: var(--fs-14);
  color: var(--fog);
}

/* ---------- 按月回看 ---------- */
.page-news .news-archive {
  padding: 64px 0 72px;
}

.page-news .archive__head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--paper);
}

.page-news .archive__head p {
  margin: 14px 0 0;
  max-width: 62ch;
  color: var(--fog);
  font-size: var(--fs-16);
}

.page-news .archive__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 30px;
}

.page-news .fold {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  overflow: hidden;
}

.page-news .fold__head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  text-align: left;
  cursor: pointer;
}

.page-news .fold__head:hover .fold__title,
.page-news .fold__head:focus-visible .fold__title {
  color: var(--cyan);
}

.page-news .fold__month {
  flex: 0 0 auto;
  font-size: var(--fs-12);
  color: var(--amber);
  letter-spacing: 0.04em;
  min-width: 7.5em;
}

.page-news .fold__title {
  flex: 1 1 auto;
  transition: color 0.18s var(--ease);
}

.page-news .fold__chev {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--fog);
  font-size: var(--fs-16);
}

.page-news .fold__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.22s var(--ease);
}

.page-news .fold[data-open="true"] .fold__body,
.page-news .fold.is-open .fold__body {
  grid-template-rows: 1fr;
}

.page-news .fold__inner {
  overflow: hidden;
}

.page-news .archive__items {
  list-style: none;
  margin: 0;
  padding: 4px 18px 18px;
  display: grid;
  gap: 1px;
}

.page-news .archive__items li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: var(--fs-14);
  color: var(--fog);
}

.page-news .archive__items .mono {
  flex: 0 0 auto;
  min-width: 7.5em;
  font-size: var(--fs-12);
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-news .archive__foot {
  margin-top: 32px;
  display: grid;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(110% 130% at 0% 0%, rgba(255, 178, 92, 0.14), transparent 55%),
    var(--ink-deep);
}

.page-news .archive__foot p {
  margin: 0;
  max-width: 60ch;
  color: var(--fog);
  font-size: var(--fs-14);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .scale-bar__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .card-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .entry--wide {
    grid-column: span 2;
  }

  .page-news .series-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-news .archive__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
  }

  .page-news .news-body__grid {
    grid-template-columns: var(--news-toc-w) minmax(0, 1fr);
    gap: 52px;
  }

  .page-news .news-toc {
    position: sticky;
    top: 76px;
  }

  .page-news .news-toc__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-news .news-toc .toc__link {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    width: 100%;
    padding: 9px 10px;
    border-radius: var(--radius-sm);
    white-space: normal;
  }

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

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }
}

@media (min-width: 1180px) {
  .page-news .pin {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: stretch;
  }

  .page-news .pin__media {
    height: 100%;
  }

  .page-news .pin__media img {
    height: 100%;
    object-fit: cover;
  }
}

@media (hover: hover) and (min-width: 720px) {
  .page-news .entry__excerpt {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    overflow: hidden;
    transition: max-height 0.26s var(--ease), opacity 0.26s var(--ease), margin-top 0.26s var(--ease);
  }

  .page-news .entry:hover .entry__excerpt,
  .page-news .entry:focus-within .entry__excerpt,
  .page-news .entry:target .entry__excerpt {
    max-height: 160px;
    opacity: 1;
    margin-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry__excerpt,
  .page-news .series-list a,
  .page-news .fold__body,
  .page-news .news-toc .toc__link {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .entry:focus-within {
    transform: none;
  }
}