.page-news {
  --cat-observe: var(--orange);
  --cat-version: var(--cyan);
  --cat-data: var(--clay);
  --cat-report: var(--amber);
  --cat-series: var(--lichen);
  --notes-pad: clamp(40px, 6vw, 76px);

  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-news img {
  max-width: 100%;
}

.page-news .crumb {
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: 6px;
  font-size: 13px;
}

.page-news h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--cream);
  margin: 8px 0 12px;
}

.page-news .kicker .chapter-code {
  color: var(--orange);
  margin-right: 10px;
  font-family: var(--font-mono);
}

/* ---------- hero ---------- */

.page-news .notes-hero {
  position: relative;
  padding-bottom: clamp(8px, 2vw, 16px);
}

.page-news .notes-hero__grid {
  display: grid;
  gap: 28px;
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-news .notes-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4.8vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--cream);
  margin: 12px 0 18px;
}

.page-news .notes-hero__lede,
.page-news .notes-hero__lede2 {
  margin: 0 0 10px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--lichen);
}

.page-news .notes-hero__lede2 {
  color: var(--cream);
  opacity: 0.78;
}

.page-news .notes-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line-mid);
  border-top: 1px solid var(--line-mid);
  border-bottom: 1px solid var(--line-mid);
}

.page-news .hero-stat {
  background: var(--ink);
  padding: 14px 10px 12px;
}

.page-news .hero-stat__value {
  display: block;
  margin: 0;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-news .hero-stat__label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--lichen);
}

.page-news .notes-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.page-news .notes-hero__media img {
  display: block;
  width: 100%;
  height: clamp(200px, 32vw, 400px);
  object-fit: cover;
  filter: saturate(0.85) brightness(0.9);
}

.page-news .notes-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 33, 27, 0.55) 0%, rgba(11, 33, 27, 0) 45%, rgba(11, 33, 27, 0.78) 100%);
  pointer-events: none;
}

.page-news .notes-hero__cap {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 14px;
  z-index: 1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--cream);
  opacity: 0.9;
}

/* ---------- 共用区块节奏 ---------- */

.page-news .notes-cats,
.page-news .notes-stream,
.page-news .notes-editor {
  padding-block: var(--notes-pad);
}

.page-news .notes-cats {
  border-top: 1px solid var(--line-soft);
}

.page-news .notes-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .notes-head__sub {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--lichen);
}

/* ---------- 栏目导航 ---------- */

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

.page-news .cat-item {
  background: var(--moss);
  box-shadow: inset 3px 0 0 var(--c, var(--orange));
  padding: 20px 22px 18px;
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .cat-item:hover {
  background: var(--stone);
  transform: translateX(3px);
}

.page-news .cat-item--observe { --c: var(--cat-observe); }
.page-news .cat-item--version { --c: var(--cat-version); }
.page-news .cat-item--data { --c: var(--cat-data); }
.page-news .cat-item--report { --c: var(--cat-report); }
.page-news .cat-item--series { --c: var(--cat-series); }

.page-news .cat-item__name {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--cream);
}

.page-news .cat-item__dot {
  width: 9px;
  height: 9px;
  flex: none;
  background: var(--c, var(--orange));
}

.page-news .cat-item__who {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--lichen);
}

.page-news .cat-item__freq {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--lichen);
}

/* ---------- 分类条 ---------- */

.page-news .cat-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  padding: 12px 0;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink);
}

.page-news .cat-legend__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lichen);
  opacity: 0.75;
}

.page-news .cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--lichen);
}

.page-news .cat-chip i {
  display: block;
  width: 9px;
  height: 9px;
  flex: none;
  background: var(--c, var(--orange));
}

.page-news .cat-chip--observe { --c: var(--cat-observe); }
.page-news .cat-chip--version { --c: var(--cat-version); }
.page-news .cat-chip--data { --c: var(--cat-data); }
.page-news .cat-chip--report { --c: var(--cat-report); }

/* ---------- 条目列表 ---------- */

.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-mid);
}

.page-news .note-row {
  display: grid;
  gap: 4px 18px;
  margin: 0 -12px;
  padding: 13px 12px;
  border-bottom: 1px solid var(--line-soft);
  outline: none;
  transition: background-color 0.18s var(--ease);
}

.page-news .note-row:hover,
.page-news .note-row:focus-visible {
  background: var(--moss);
}

.page-news .note-row:focus-visible {
  box-shadow: inset 0 0 0 2px var(--cyan);
}

.page-news .note-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--lichen);
  white-space: nowrap;
}

.page-news .note-tag::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--c, var(--orange));
}

.page-news .note-tag--observe { --c: var(--cat-observe); }
.page-news .note-tag--version { --c: var(--cat-version); }
.page-news .note-tag--data { --c: var(--cat-data); }
.page-news .note-tag--report { --c: var(--cat-report); }

.page-news .note-title {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 500;
  color: var(--cream);
  transition: color 0.16s var(--ease);
}

.page-news .note-row:hover .note-title {
  color: var(--cyan);
}

.page-news .note-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--lichen);
  opacity: 0.82;
}

/* ---------- 专题系列 ---------- */

.page-news .notes-series {
  padding-block: clamp(44px, 7vw, 92px);
  background: linear-gradient(180deg, #081913 0%, var(--ink) 100%);
  border-top: 1px solid var(--line-soft);
}

.page-news .notes-series__head {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-news .notes-series__intro p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--lichen);
}

.page-news .notes-series__art {
  margin: 0;
  overflow: hidden;
}

.page-news .notes-series__art img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.85);
}

.page-news .notes-series__railwrap {
  position: relative;
}

.page-news .series-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(240px, 74vw, 330px);
  gap: 32px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 4px 4px 24px;
  margin-top: clamp(28px, 4vw, 44px);
  outline: none;
  scrollbar-width: thin;
  scrollbar-color: var(--moss) transparent;
}

.page-news .series-rail:focus-visible {
  box-shadow: inset 0 0 0 2px var(--cyan);
}

.page-news .series-rail::-webkit-scrollbar {
  height: 4px;
}

.page-news .series-rail::-webkit-scrollbar-thumb {
  background: var(--moss);
}

.page-news .series-card {
  scroll-snap-align: start;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 24px 22px 22px;
  background: var(--moss);
  border-top: 3px solid var(--c, var(--cyan));
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .series-card:hover {
  background: var(--stone);
  transform: translateY(-2px);
}

.page-news .series-card--one { --c: var(--clay); }
.page-news .series-card--two { --c: var(--cyan); }
.page-news .series-card--three { --c: var(--orange); }

.page-news .series-card__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c, var(--cyan));
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--cream);
}

.page-news .series-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--lichen);
}

.page-news .series-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--lichen);
}

.page-news .series-card__bar {
  display: block;
  height: 3px;
  background: rgba(169, 194, 180, 0.18);
  overflow: hidden;
}

.page-news .series-card__bar i {
  display: block;
  height: 100%;
  background: var(--c, var(--cyan));
}

.page-news .series-card--one .series-card__bar i { width: 75%; }
.page-news .series-card--two .series-card__bar i { width: 75%; }
.page-news .series-card--three .series-card__bar i { width: 60%; }

.page-news .series-hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--lichen);
  opacity: 0.75;
}

/* ---------- 编辑手记 ---------- */

.page-news .notes-editor {
  border-top: 1px solid var(--line-soft);
}

.page-news .notes-editor__grid {
  display: grid;
  gap: 28px;
}

.page-news .notes-editor__prose p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--lichen);
  max-width: 36em;
}

.page-news .notes-editor__prose a,
.page-news .notes-sub__list a,
.page-news .notes-sub__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-news .notes-editor__prose a:hover,
.page-news .notes-sub__list a:hover,
.page-news .notes-sub__note a:hover {
  color: var(--orange);
}

.page-news .notes-editor__figure {
  margin: 0;
}

.page-news .notes-editor__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.75) brightness(0.9);
}

.page-news .notes-editor__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--lichen);
  opacity: 0.85;
}

/* ---------- 订阅与回看 ---------- */

.page-news .notes-sub {
  background: var(--moss);
  padding-block: clamp(40px, 6vw, 76px);
}

.page-news .notes-sub__grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-news .notes-sub__figure {
  margin: 0;
  overflow: hidden;
}

.page-news .notes-sub__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.95);
}

.page-news .notes-sub__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .notes-sub__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--lichen);
}

.page-news .notes-sub__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 3px;
  background: var(--orange);
}

.page-news .notes-sub__list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--cream);
  font-weight: 700;
}

.page-news .notes-sub__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lichen);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-news .note-row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    padding: 15px 12px;
  }

  .page-news .note-time {
    grid-column: 2;
  }
}

@media (min-width: 760px) {
  .page-news .cat-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .cat-item--series {
    grid-column: 1 / -1;
  }

  .page-news .notes-sub__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 900px) {
  .page-news .notes-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-news .note-row {
    grid-template-columns: 116px minmax(0, 1fr) 150px;
    align-items: baseline;
    gap: 20px;
    padding: 15px 12px;
  }

  .page-news .note-time {
    grid-column: auto;
    text-align: right;
  }

  .page-news .cat-legend {
    position: sticky;
    top: 72px;
    z-index: 6;
  }

  .page-news .notes-series__head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-news .notes-editor__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 60px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-item,
  .page-news .note-row,
  .page-news .note-title,
  .page-news .series-card {
    transition: none;
  }

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