.page-news {
  --news-gap: clamp(16px, 3vw, 28px);
  --news-sticky-offset: calc(var(--header-h) + 8px);
  background: var(--ink-900);
}

.page-news .shell {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  margin-top: calc(var(--header-h) * -1);
  padding: calc(var(--header-h) + 32px) 0 clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--line-faint);
  background: var(--ink-900);
}

.page-news .news-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-news .news-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 11, 20, 0.42) 0%, rgba(6, 11, 20, 0.86) 58%, var(--ink-900) 100%),
    repeating-linear-gradient(90deg, transparent 0 63px, rgba(27, 59, 99, 0.28) 63px 64px);
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .news-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-news .news-crumbs a {
  color: var(--muted);
  text-decoration: none;
}

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

.page-news .news-eyebrow {
  margin: 0;
  color: var(--cyan);
}

.page-news .news-title {
  margin: 0;
  font-size: clamp(42px, 10vw, 84px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-title-sub {
  display: block;
  margin-top: 14px;
  font-family: var(--font-body);
  font-size: clamp(15px, 2.6vw, 20px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0;
  color: var(--paper-soft);
  max-width: 24em;
}

.page-news .news-lede {
  margin: 4px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-soft);
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px 18px;
  margin: 12px 0 0;
  padding: 0;
}

.page-news .stat {
  border-left: 2px solid var(--cyan-line);
  padding-left: 12px;
}

.page-news .stat-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .stat-num {
  margin: 4px 0 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 置顶版本发布 ---------- */
.page-news .news-pinned {
  padding: clamp(24px, 4vw, 44px) 0 8px;
}

.page-news .pinned-card {
  position: relative;
  display: grid;
  gap: 14px;
  padding: clamp(18px, 3.4vw, 36px);
  border: 1px solid var(--glass-line);
  border-top: 3px solid var(--orange);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 122, 47, 0.14) 0%, transparent 52%),
    linear-gradient(160deg, rgba(17, 31, 51, 0.94) 0%, rgba(10, 18, 32, 0.96) 100%);
  backdrop-filter: blur(6px);
}

.page-news .pinned-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-news .pinned-version {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-news .pinned-title {
  margin: 0;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.14;
  color: var(--paper);
}

.page-news .pinned-text {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-soft);
}

.page-news .pinned-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
  margin: 6px 0 0;
  padding: 16px 0;
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
}

.page-news .fact {
  min-width: 0;
}

.page-news .fact dd {
  margin: 4px 0 0;
  font-size: 16px;
  color: var(--paper);
  word-break: break-word;
}

.page-news .pinned-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .pinned-list li {
  padding-left: 12px;
  border-left: 1px solid var(--cyan-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-soft);
}

.page-news .pinned-list .mono {
  display: block;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .pinned-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 吸顶分类条 ---------- */
.page-news .news-filter {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  margin-top: clamp(20px, 3vw, 36px);
  background: rgba(6, 11, 20, 0.94);
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.page-news .news-filter-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 12px 0;
}

.page-news .news-filter-count {
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(13, 23, 38, 0.7);
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper-soft);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  border-color: var(--cyan-line);
  color: var(--paper);
  background: rgba(23, 224, 200, 0.1);
  outline: none;
}

.page-news .chip-count {
  font-size: 11px;
  color: var(--muted);
}

.page-news .chip--version {
  border-color: rgba(255, 122, 47, 0.45);
}

.page-news .chip--version .chip-count {
  color: var(--orange);
}

.page-news .chip--archive {
  border-color: rgba(61, 214, 140, 0.4);
}

.page-news .chip--archive .chip-count {
  color: var(--green);
}

.page-news .chip--fix {
  border-color: rgba(23, 224, 200, 0.4);
}

.page-news .chip--fix .chip-count {
  color: var(--cyan);
}

/* ---------- 条目流 ---------- */
.page-news .news-section {
  padding: clamp(32px, 5vw, 64px) 0;
}

.page-news .news-head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .news-head .h2 {
  margin: 6px 0 0;
  color: var(--paper);
}

.page-news .cat {
  scroll-margin-top: var(--news-sticky-offset);
  padding-bottom: clamp(16px, 3vw, 28px);
}

.page-news .cat-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 0 10px;
  border-bottom: 1px solid var(--line);
}

.page-news .cat-index {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .cat-name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .cat-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
}

.page-news .entry-list {
  display: grid;
  min-width: 0;
}

.page-news .entry {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-faint);
  transition: background-color var(--dur) var(--ease);
}

.page-news .entry:hover {
  background: rgba(17, 31, 51, 0.5);
}

.page-news .entry-index {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted-dim);
}

.page-news .entry-body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-news .entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted-dim);
}

.page-news .entry-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .entry-text {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-soft);
}

.page-news .entry-thumb {
  grid-column: 2;
  margin: 4px 0 0;
  border: 1px solid var(--line-faint);
  overflow: hidden;
}

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

.page-news .archive-more {
  margin-top: 12px;
  border: 1px dashed var(--line-soft);
  padding: 4px 12px;
}

.page-news .entry-list--inner {
  padding-bottom: 8px;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  border-top: 1px solid var(--line-faint);
  background:
    linear-gradient(180deg, rgba(13, 23, 38, 0.9) 0%, var(--ink-900) 100%),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(27, 59, 99, 0.22) 79px 80px);
}

.page-news .series-layout {
  display: grid;
  gap: var(--news-gap);
  min-width: 0;
}

.page-news .series-figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: var(--ink-700);
}

.page-news .series-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

.page-news .series-figure .media-caption {
  padding: 8px 12px;
  border-top: 1px solid var(--line-faint);
  font-size: 12px;
  color: var(--muted);
}

.page-news .series-grid {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .series-card {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line);
  background: var(--ink-700);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .series-card:hover,
.page-news .series-card:focus-within {
  border-color: var(--cyan-line);
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .series-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .series-count {
  font-size: 12px;
  color: var(--muted);
}

.page-news .series-name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .series-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--paper-soft);
}

.page-news .series-list {
  display: grid;
  gap: 8px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .series-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .series-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--cyan-line);
  transform: rotate(45deg);
}

/* ---------- 反馈与回看 ---------- */
.page-news .news-more {
  border-top: 1px solid var(--line-faint);
  background: var(--ink-850);
}

.page-news .more-lede {
  margin: 0 0 clamp(18px, 3vw, 28px);
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-soft);
}

.page-news .more-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  min-width: 0;
}

.page-news .more-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line-soft);
  background: var(--ink-700);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .more-card:hover,
.page-news .more-card:focus-visible {
  border-color: var(--cyan-line);
  background: rgba(23, 224, 200, 0.06);
  transform: translateY(-2px);
  outline: none;
}

.page-news .more-card .mono-label {
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.page-news .more-card-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .more-card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-soft);
}

.page-news .more-card-link {
  margin-top: 2px;
  font-size: 13px;
  color: var(--cyan);
}

.page-news .more-card-link::after {
  content: " →";
}

.page-news .more-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-faint);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .more-foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 窄屏兜底 ---------- */
.page-news .news-chips,
.page-news .pinned-actions {
  max-width: 100%;
}

.page-news .chip,
.page-news .btn {
  white-space: nowrap;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 560px) {
  .page-news .news-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .pinned-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .entry--thumb {
    grid-template-columns: 34px minmax(0, 1fr) 150px;
    align-items: start;
  }

  .page-news .entry--thumb .entry-thumb {
    grid-column: 3;
    margin: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding-bottom: clamp(40px, 5vw, 64px);
  }

  .page-news .entry--thumb {
    grid-template-columns: 40px minmax(0, 1fr) 190px;
    gap: 10px 20px;
  }

  .page-news .series-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    align-items: start;
  }

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

  .page-news .news-filter-inner {
    justify-content: flex-start;
  }
}

@media (min-width: 1080px) {
  .page-news .cat {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    column-gap: 32px;
    align-items: start;
  }

  .page-news .cat-head {
    position: sticky;
    top: calc(var(--news-sticky-offset) + 54px);
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 18px 0 0;
    border-bottom: 0;
    border-left: 2px solid var(--line-soft);
    padding-left: 14px;
  }

  .page-news .cat-count {
    margin-left: 0;
  }

  .page-news .cat .entry-list,
  .page-news .cat .archive-more {
    grid-column: 2;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .chip,
  .page-news .series-card,
  .page-news .more-card {
    transition: none;
  }

  .page-news .series-card:hover,
  .page-news .more-card:hover {
    transform: none;
  }
}